CN211762991U

CN211762991U - Production mould for liquid crystal display foam package

Info

Publication number: CN211762991U
Application number: CN201922397929.3U
Authority: CN
Inventors: 张波; 陈清法; 裴敦龙; 张世梁
Original assignee: Qingdao Haijing Mould Products Co ltd
Current assignee: Qingdao Haijing Mould Products Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-10-27
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a production mould for liquid crystal display foam package, which comprises a mounting rack; the standing groove has been seted up to the bottom inner wall of mounting bracket, be provided with the bed die in the standing groove, the equal fixed mounting of downside of the mounting bracket left and right sides has vibrating motor, two vibrating motor's the equal fixed mounting in one side inwards has the vibrations pole, the equal fixed mounting in the left and right sides of bed die has the transmission piece, two vibrating rod's the one end inwards all with correspond one side fixed connection outwards of transmission piece. The utility model discloses a two vibrating motor that set up, be convenient for start the push rod motor and promote and push away the frame, will go up the mould lid to the bed die and when letting in foam raw materials through the inlet pipe, can start two vibrating motor, vibrate the bed die, promote the motion of raw materials to impel raw materials evenly distributed, effectively improved product quality, it is comparatively practical, be fit for extensively promoting and using.

Description

Production mould for liquid crystal display foam package

Technical Field

The utility model relates to a production mould specifically is a production mould of LCD foam packing.

Background

The foamed plastic is a plastic product which is made of resin as raw material and contains countless micro-cells, the modern technology can almost process all thermosetting and thermoplastic resins into foamed plastic, at present, the main foamed plastic varieties comprise polystyrene, polyethylene, polyvinyl chloride, urea formaldehyde and the like, and the foamed plastic has the characteristics of low density, low heat conductivity coefficient, low hygroscopicity, good rebound resilience, heat insulation, sound absorption, sound insulation and the like, so the foamed plastic is widely used as a sound insulation material in buildings, is widely used as a heat insulation material in refrigeration, is widely used as a shockproof and moistureproof packaging material in instruments, household appliances, process crystals and the like, and is often used as a floating material in water surface operation.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved: the forming process of the foam plastic mainly comprises the steps of injecting raw materials into a foam mold, then putting the foam mold into a steam box to be heated by steam, heating pre-foaming particles in the mold to be softened and expanded to be mutually fused, then taking out the mold from the steam box, cooling and demolding to obtain a foam plastic part, wherein when the raw materials are injected, the raw materials are unevenly distributed in the foam mold, so that defective products with unqualified quality of the formed foam plastic are easy to occur, and the cost of an enterprise is invisibly improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a production mould of LCD foam packing has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a production mould for a liquid crystal display foam package comprises a mounting frame;

a placing groove is formed in the inner wall of the bottom end of the mounting frame, a lower die is arranged in the placing groove, vibrating motors are fixedly mounted on the lower sides of the left side and the right side of the mounting frame, vibrating rods are fixedly mounted on the inward sides of the two vibrating motors, transmission blocks are fixedly mounted on the left side and the right side of the lower die, and the inward ends of the two vibrating rods are fixedly connected with the outward sides of the corresponding transmission blocks;

the all fixed mounting in the left and right sides on mounting bracket top has the push rod motor, two the motor shaft of push rod motor all runs through in the top side of mounting bracket and the bottom side fixed mounting of two spindle noses has the push frame, the bottom side both ends of push frame all adhere to rubber pad a, two the bottom side of rubber pad a adheres to there is last mould, the bellows is installed to the top side middle-end of going up the mould, the top fixed mounting of bellows has the inlet pipe, fixed mounting has the hose on the inlet pipe.

In a preferred embodiment of the present invention, a rubber pad b is bonded to a wall surface inside the placement groove.

As an optimal implementation mode of the utility model, the top outside fixed mounting of bed die has the stopper, the outside of stopper and the interior lateral wall face laminating of last mould.

As a preferred embodiment of the utility model, be provided with the solenoid valve on the inlet pipe.

As an embodiment of the utility model, the right side middle-end fixed mounting of mounting bracket has the controller, the controller is through external power source and two vibrating motor, two push rod motors and solenoid valve electric connection.

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

1. the utility model relates to a production mould of LCD foam packing through two vibrating motor that set up, is convenient for start the push rod motor and promotes and push away the frame, will go up the mould lid and to the bed die and let in foam raw materials through the inlet pipe in, can start two vibrating motor, the vibration bed die promotes the motion of raw materials to impel raw materials evenly distributed, effectively improved product quality.

2. The utility model relates to a production mould of LCD foam packaging, because the bonding has rubber pad b on the inside wall of standing groove, be convenient for be adapted to the vibration of bed die to the outside and the standing groove friction of avoiding the bed die are impaired.

3. The utility model relates to a production mould of LCD foam packing, because the top outside fixed mounting of bed die has the stopper, and the outside of stopper and the interior lateral wall face laminating of last mould, be convenient for stabilize the connection between mould and the bed die to the vibrations of avoiding the bed die lead to the skew of mould.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a front view of a mold for producing a liquid crystal display foam package according to the present invention;

fig. 2 is a bottom schematic view of a pushing frame of a production mold for liquid crystal display foam packaging.

In the figure: the device comprises a mounting rack 1, a vibrating motor 2, a vibrating rod 3, a rubber pad b4, a rubber pad a5, a placing groove 6, a lower die 7, a limiting block 8, a transmission block 9, a controller 10, an upper die 11, a feeding pipe 12, a corrugated pipe 13, an electromagnetic valve 14, a hose 15, a push rod motor 16 and a push frame 17.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following 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.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: a production mould for a liquid crystal display foam package comprises a mounting frame 1;

a placing groove 6 is formed in the inner wall of the bottom end of the mounting frame 1, a lower die 7 is arranged in the placing groove 6, vibrating motors 2 are fixedly mounted on the lower sides of the left side and the right side of the mounting frame 1, vibrating rods 3 are fixedly mounted on the inward sides of the two vibrating motors 2, transmission blocks 9 are fixedly mounted on the left side and the right side of the lower die 7, and inward ends of the two vibrating rods 3 are fixedly connected with the outward side of the corresponding transmission block 9;

the equal fixed mounting in the left and right sides on mounting bracket 1 top has push rod motor 16, two push rod motor 16's motor shaft all runs through in the top side of mounting bracket 1 and the bottom side fixed mounting of two spindle noses has push away frame 17, push away the bottom side both ends of frame 17 and all have bonded rubber pad a5, two the bottom side of rubber pad a5 is bonded and is gone up mould 11, go up mould 11's top side middle-end and install bellows 13, the top fixed mounting of bellows 13 has inlet pipe 12, fixed mounting has hose 15 on the inlet pipe 12.

In this embodiment (as shown in fig. 1 and fig. 2), through two vibrating motors 2 that set up, be convenient for start push rod motor 16 and promote and push away frame 17, with last mould 11 lid to bed die 7 and when letting in foam raw materials through inlet pipe 12, can start two vibrating motors 2, vibrate bed die 7, promote the motion of raw materials to impel raw materials evenly distributed, effectively improved product quality.

In this embodiment (see fig. 1), the wall surface inside the placement groove 6 is adhered with a rubber pad b4, so as to be adapted to the vibration of the lower mold 7, thereby preventing the outer side of the lower mold 7 from being damaged by friction with the placement groove 6.

In this embodiment (please refer to fig. 1), a limiting block 8 is fixedly installed on the outer side of the top end of the lower mold 7, and the outer side of the limiting block 8 is attached to the inner side wall surface of the upper mold 11, so that the connection between the upper mold 11 and the lower mold 7 is stabilized, and the deviation of the upper mold 11 caused by the vibration of the lower mold 7 is avoided.

In this embodiment (see fig. 1), the feeding pipe 12 is provided with an electromagnetic valve 14 for controlling the feeding of the raw material.

In this embodiment (please refer to fig. 1), a controller 10 is fixedly installed at the middle end of the right side of the mounting rack 1, and the controller 10 is electrically connected to the two vibration motors 2, the two push rod motors 16 and the electromagnetic valve 14 through an external power supply, so as to facilitate the power supply to be turned on.

It should be noted that the utility model relates to a production mould for liquid crystal display foam packaging, including mounting bracket 1, vibrating motor 2, vibrating rod 3, rubber pad b4, rubber pad a5, standing groove 6, lower mould 7, stopper 8, transmission block 9, controller 10, upper mould 11, inlet pipe 12, bellows 13, solenoid valve 14, hose 15, push rod motor 16, push frame 17, the part is general standard component or the part that technical personnel in this field know, its structure and principle all can be known through technical manual or through conventional experimental method, in operation, start push rod motor 16 and promote push frame 17, cover upper mould 11 to lower mould 7 and when letting in foam raw materials through inlet pipe 12, can start two vibrating motor 2, vibrate lower mould 7, promote the motion of raw materials, thereby impel raw materials evenly distributed, effectively improving the product quality.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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. The production mould of the foam package of the liquid crystal display is characterized by comprising a mounting frame (1);

a placing groove (6) is formed in the inner wall of the bottom end of the mounting frame (1), a lower die (7) is arranged in the placing groove (6), vibrating motors (2) are fixedly mounted on the lower sides of the left side and the right side of the mounting frame (1), vibrating rods (3) are fixedly mounted on inward sides of the two vibrating motors (2), transmission blocks (9) are fixedly mounted on the left side and the right side of the lower die (7), and inward ends of the two vibrating rods (3) are fixedly connected with outward sides of the corresponding transmission blocks (9);

the equal fixed mounting in the left and right sides on mounting bracket (1) top has push rod motor (16), two the motor shaft of push rod motor (16) all runs through in the top side of mounting bracket (1) and the bottom side fixed mounting of two spindle heads pushes away frame (17), the bottom side both ends that push away frame (17) all adhere and have rubber pad a (5), two the bottom side adhesion of rubber pad a (5) has last mould (11), bellows (13) are installed to the top side middle-end of going up mould (11), the top fixed mounting of bellows (13) has inlet pipe (12), fixed mounting has hose (15) on inlet pipe (12).

2. The mold for producing a foam package for liquid crystal displays according to claim 1, wherein: and a rubber pad b (4) is adhered to the wall surface in the placing groove (6).

3. The mold for producing a foam package for liquid crystal displays according to claim 1, wherein: the top outside fixed mounting of bed die (7) has stopper (8), the outside of stopper (8) and the inside wall face of last mould (11) laminate.

4. The mold for producing a foam package for liquid crystal displays according to claim 1, wherein: the feeding pipe (12) is provided with an electromagnetic valve (14).

5. The mold for producing a foam package for liquid crystal displays according to claim 4, wherein: the right side middle end fixed mounting of mounting bracket (1) has controller (10), controller (10) through external power source and two vibrating motor (2), two push rod motor (16) and solenoid valve (14) electric connection.