CN112407406B

CN112407406B - A evacuation clamp plate for product packaging

Info

Publication number: CN112407406B
Application number: CN202011372548.0A
Authority: CN
Inventors: 赵原; 刘明群; 刘鹏飞
Original assignee: Jiangsu Union Semiconductor Co Ltd
Current assignee: Jiangsu Union Semiconductor Co Ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2022-03-15
Anticipated expiration: 2040-11-30
Also published as: CN112407406A

Abstract

The invention discloses a vacuum-pumping pressing plate for product packaging, which comprises an antistatic aluminum foil bag, a product carrier, a drying agent bag and an auxiliary pressing plate, wherein the drying agent bag is placed at the central position of the upper end surface of the product carrier loaded with a product, the drying agent bag and the product carrier are loaded in the antistatic aluminum foil bag, the auxiliary pressing plate is pressed and attached to the upper end surface of the antistatic aluminum foil bag, a pneumatic smoothing mechanism is arranged on the auxiliary pressing plate, in the process of pressing the auxiliary pressing plate downwards, a piston push block is compressed inwards to enable air stored in a negative pressure generating chamber to be dispersed to air dispersing holes in the circumferential outer wall of a telescopic pressing plate through an exhaust channel, the antistatic aluminum foil bag is smoothed outwards by taking the telescopic pressing plate as the center after being sprayed out through the air dispersing holes, the upper surface of the antistatic aluminum foil bag is kept smooth and flat, and meanwhile, residual air in the antistatic aluminum foil bag is consistent through the telescopic pressing plate and the auxiliary pressing plate, the problem of remaining air in the antistatic aluminum foil bag is solved, the influence on vacuum is reduced, and the packaging time is shortened.

Description

A evacuation clamp plate for product packaging

Technical Field

The invention belongs to the related technical field of COF packaging, and particularly relates to a vacuumizing pressing plate for product packaging.

Background

COF (Chip On Flex, or, Chip On Film), often called as Chip On Film, is a technology of packaging a grain and a flexible Film by which an Integrated Circuit (IC) is fixed On a flexible circuit board, and a soft additional circuit board is used as a carrier of a packaged Chip to combine the Chip with a flexible substrate circuit, or a soft additional circuit board without a packaged Chip is used, including tape-On packaging production (TAB substrate, the process is called TCP), a flexible board connection Chip assembly, and a soft IC carrier plate packaging ink: is an important material for printing, and patterns and characters are expressed on a printing stock by printing or inkjet. The product needs to be shipped by vacuum packaging of the antistatic aluminum foil bag. The vacuum bag is a packaging method in which a product is added into an airtight packaging container, and air in the container is removed to make the sealed container reach a predetermined vacuum degree. The vacuum bag is also called as decompression package, which is to completely draw out and seal the air in the packaging container to maintain the bag in a high decompression state, and the rarity of the air is equivalent to the effect of low oxygen, so that the microorganisms have no survival condition. The application includes vacuum package in plastic bag, aluminum foil package, glass ware package, etc.

The prior COF product packaging technology has the following problems: product carrier when COF product encapsulation commonly used on the market is ABS Reel plastic material, product carrier very easily receives the extrusion of outside air and causes the deformation in the packaging process, thereby it is very strict to packagine machine evacuation time requirement when the encapsulation, the vacuum extraction is very difficult to master, the product is easily out of shape and the wrapping bag also can receive destruction when the extraction is excessive, and when the extraction is not enough, the bag air remains too much, lead to the encapsulation tight inadequately, make the product easily rock in the wrapping bag, simultaneously after the product was placed to the electrostatic bag, the time influence of remaining air in the bag to the evacuation is great, further prolong the time that the evacuation consumed, reduce the packaging efficiency of COF product.

Therefore, how to solve the problem of air remaining in the electrostatic bag, so as to minimize the influence on the time of vacuum pumping, is the main problem to be solved by the invention.

Disclosure of Invention

The present invention is directed to a vacuum platen for product packaging to solve the problem of air remaining in the bag as suggested by the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an evacuation clamp plate for product packaging, includes antistatic aluminum foil bag, product carrier, drier package and supplementary clamp plate, the drier package is placed in the product carrier up end central point that loads the product and is put the department, the drier package loads in antistatic aluminum foil bag with the product carrier, supplementary clamp plate presses the up end of pasting in antistatic aluminum foil bag, the up end symmetric connection of supplementary clamp plate has two handheld handles, two air plug components have been installed to the symmetry on the supplementary clamp plate of handheld handle downside, pneumatic smoothing mechanism has been installed to the lower extreme of supplementary clamp plate.

Preferably, a positioning hole is formed in the center of the auxiliary pressing plate, and the aperture of the positioning hole is larger than the length of a diagonal line of the drying agent bag.

Preferably, the air plug component comprises a manual pulling plate and a sealing plug cylinder, the manual pulling plate is hinged to the handheld handle, and the sealing plug cylinder is fixed to the upper end face of the auxiliary pressure plate.

Preferably, pneumatic mechanism of smoothing includes flexible pressure disk, go-between, piston ejector pad and thrust spring, the upper end and the piston ejector pad fixed connection of go-between, the lower extreme and the flexible pressure disk fixed connection of go-between, thrust spring's one end butt is on the piston ejector pad, and the other end butt is on the thrust spring inner wall.

Preferably, a plurality of air dispersing holes which are the same in interval and distributed annularly are formed in the circumferential outer wall of the telescopic pressure plate.

Preferably, the bottom of the auxiliary pressing plate is provided with a retraction groove, the auxiliary pressing plate on the upper side of the retraction groove is provided with a negative pressure generating chamber, the auxiliary pressing plate on the upper end of the negative pressure generating chamber is provided with an air inlet channel, and the negative pressure generating chamber is communicated with the sealing plug cylinder through the air inlet channel.

Preferably, the lower end face of the manual pulling plate is fixedly connected with a hanging rod, the lower end of the hanging rod is fixedly connected with a ball plug, and a rubber sleeve is bonded outside the ball plug.

Preferably, three sealing rings are nested on the circumferential outer wall of the piston push block, and exhaust channels are formed in the telescopic pressure plate, the connecting ring and the piston push block.

Compared with the prior COF product packaging technology, the invention provides the vacuumizing pressing plate for product packaging, which has the following beneficial effects:

1. according to the invention, the pneumatic smoothing mechanism is arranged on the auxiliary pressing plate, in the process of pressing the auxiliary pressing plate downwards, the piston push block is compressed inwards to enable air stored in the negative pressure generation chamber to be dispersed to the air dispersing holes in the circumferential outer wall of the telescopic pressing plate through the exhaust channel, the antistatic aluminum foil bag is smoothed outwards by taking the telescopic pressing plate as the center after being sprayed out through the air dispersing holes, the upper surface of the antistatic aluminum foil bag is kept smooth and flat, wrinkles are reduced, meanwhile, residual air in the antistatic aluminum foil bag is consistent through the telescopic pressing plate and the auxiliary pressing plate, the problem of residual air in the antistatic aluminum foil bag is effectively solved, the influence on vacuum is reduced, and the packaging time is shortened;

2. according to the invention, the air plug assembly is arranged on the auxiliary pressure plate on the lower side of the handle, after the vacuum pressure plate is pressed, the vacuum pressure plate can be separated from the sealing plug cylinder by upwards moving the manual pulling plate, so that external air can enter the sealing plug cylinder, and then enters the negative pressure generating chamber through the air inlet channel, the sealing property of the negative pressure generating chamber is damaged, the piston push block can be outwards pushed out by the thrust spring in the negative pressure generating chamber, the telescopic pressure plate is restored to the original position, and the telescopic pressure plate can be used for next flattening pressing, the structure is exquisite, the operation is simple, and the product packaging efficiency is further improved;

3. according to the invention, the positioning hole is formed in the center of the auxiliary pressure plate, and the size of the positioning hole just can be matched with the size of the desiccant bag, so that the placing position of the desiccant bag is clamped through the positioning hole, the desiccant bag is placed above the product carrier in the middle, the situation of dislocation is prevented, the package of the antistatic aluminum foil bag is more compact, a certain reminding effect is achieved, the situation that the desiccant bag is left to be placed is prevented, the packaging quality is improved, and the desiccant bag is placed neatly and beautifully.

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 without limiting the invention in which:

FIG. 1 is a schematic structural view of an evacuation pressing plate and an antistatic aluminum foil bag for product packaging according to the present invention;

FIG. 2 is a schematic cross-sectional view of an evacuation platen for product packaging according to the present invention;

FIG. 3 is a side view of a vacuum platen for product packaging according to the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 5 is an enlarged schematic view of the structure at B in FIG. 2 according to the present invention;

FIG. 6 is an enlarged schematic view of the structure of FIG. 3 at C according to the present invention;

in the figure: 1. an antistatic aluminum foil bag; 2. a product carrier; 3. a desiccant bag; 4. a telescopic platen; 5. an auxiliary pressure plate; 6. a hand-held handle; 7. positioning holes; 8. manually pulling the plate; 9. air diffusing holes; 10. a connecting ring; 11. a retraction slot; 12. a seal ring; 13. a piston push block; 14. a negative pressure generating chamber; 15. an air intake passage; 16. a thrust spring; 17. a boom; 18. a ball plug; 19. rubber sheath; 20. and (4) sealing the plug cylinder.

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.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides an evacuation clamp plate for product packaging, including antistatic aluminium foil bag 1, product carrier 2, drier package 3 and supplementary clamp plate 5, drier package 3 places in the 2 up end central point departments of the product carrier that load the product, drier package 3 fills in antistatic aluminium foil bag 1 with product carrier 2, supplementary clamp plate 5 is pressed and is pasted in antistatic aluminium foil bag 1's up end, the up end symmetric connection of supplementary clamp plate 5 has two handheld handles 6, two air plug components have been installed to the symmetry on supplementary clamp plate 5 of two handheld handles 6 downside, pneumatic mechanism of smoothing has been installed to the lower extreme of supplementary clamp plate 5.

Further, as shown in fig. 2, the central position department of auxiliary pressing plate 5 has seted up locating hole 7, the aperture of locating hole 7 is greater than the diagonal length of drier package 3, locating hole 7 through auxiliary pressing plate 5 central department is seted up and is blocked the locating position of drier package 3, make drier package 3 center-centering just in the top of product carrier 2, prevent that the dislocation's the condition from appearing, make antistatic aluminium foil bag 1's package more closely knit, play certain warning effect simultaneously, prevent that the condition that drier package 3 forgot to put from taking place.

Furthermore, as shown in fig. 3 and fig. 6, the air plug assembly includes a manual pulling plate 8 and a sealing plug cylinder 20, the manual pulling plate 8 is hinged to the handheld handle 6, the sealing plug cylinder 20 is fixed on the upper end surface of the auxiliary pressing plate 5, the manual pulling plate 8 can freely rotate according to a hinge point, so as to cooperate with the auxiliary pressing plate 5 to press the anti-static aluminum foil bag 1, and meanwhile, the sealing performance of the sealing plug cylinder 20 can be damaged by pulling the auxiliary pressing plate 5, so that the outside air can enter the sealing plug cylinder 20.

It should be noted that, as shown in fig. 5, the pneumatic smoothing mechanism includes a telescopic platen 4, a connection ring 10, a piston push block 13 and a thrust spring 16, the upper end of the connection ring 10 is fixedly connected to the piston push block 13, the lower end of the connection ring 10 is fixedly connected to the telescopic platen 4, one end of the thrust spring 16 abuts against the piston push block 13, and the other end abuts against the inner wall of the thrust spring 16, when the auxiliary platen 5 is pressed on the antistatic aluminum foil bag 1, the telescopic platen 4 is subjected to a reaction force to inwardly press the piston push block 13, at this time, the thrust spring 16 connected to the piston push block 13 has a certain elastic potential force, and when the sealing property of the area above the piston push block 13 is damaged, the thrust spring 16 can push the piston push block 13 outward, so that the telescopic platen 4 is restored to be used for the next smoothing and pressing.

It should be noted that, as shown in fig. 4, a plurality of air diffusing holes 9 are formed in the circumferential outer wall of the retractable platen 4, the air diffusing holes 9 are distributed in a ring shape and have the same distance, and when the piston pushing block 13 is compressed inward, air stored in the piston pushing block 13 is dispersed to the air diffusing holes 9, and the air is ejected from the air diffusing holes 9 to flatten the antistatic aluminum foil bag 1 outward with the retractable platen 4 as the center, so that the upper end surface of the antistatic aluminum foil bag 1 is kept smooth and flat, and wrinkles are reduced.

It should be understood that, as shown in fig. 4, the bottom of the auxiliary pressing plate 5 is provided with a retraction groove 11, when the auxiliary pressing plate 5 is pressed on the antistatic aluminum foil bag 1 by force, the retractable pressing plate 4 can be completely retracted in the retraction groove 11, so that the lower end faces of the retractable pressing plate 4 and the auxiliary pressing plate 5 are kept horizontal, the residual air in the antistatic aluminum foil bag 1 is consistent through the retractable pressing plate 4 and the auxiliary pressing plate 5, the repeated reworking for resisting the waste of the antistatic aluminum foil bag 1 and labels is avoided, the labor cost is saved, a negative pressure generating chamber 14 is arranged in the auxiliary pressing plate 5 at the upper side of the retraction groove 11, an air inlet passage 15 is arranged on the auxiliary pressing plate 5 at the upper end of the negative pressure generating chamber 14, the negative pressure generating chamber 14 is communicated with the sealing plug cylinder 20 through the air inlet passage 15, when the manual pulling plate 8 is lifted upwards to be separated from the sealing plug cylinder 20, so that the external air can enter the sealing plug cylinder 20, thereby entering the negative pressure generating chamber 14 through the intake passage 15, and breaking the sealability of the negative pressure generating chamber 14.

It is worth to be understood that, as shown in fig. 6, a suspension rod 17 is fixedly connected to the lower end surface of the manual pulling plate 8, a ball plug 18 is fixedly connected to the lower end of the suspension rod 17, a rubber sleeve 19 is bonded to the outside of the ball plug 18, before the auxiliary pressing plate 5 is pressed to the antistatic aluminum foil bag 1, the ball plug 18 connected to the end of the auxiliary pressing plate 5 is plugged into a sealing plug cylinder 20, and the sealing performance of the sealing plug cylinder 20 is ensured under the action of the rubber sleeve 19, so that the external air cannot enter the negative pressure generating chamber 14, and the negative pressure environment of the negative pressure generating chamber 14 after being pressed is ensured.

It should be noted that, as shown in fig. 5, three sealing rings 12 are nested on the circumferential outer wall of the piston push block 13, the sealing effect of the piston push block 13 in the up-down moving process is ensured by the three sealing rings 12, an exhaust passage is opened in the telescopic platen 4, the connecting ring 10 and the piston push block 13, and when the auxiliary platen 5 is pressed to the antistatic aluminum foil bag 1, air stored in the negative pressure generating chamber 14 can be dispersed to the air diffusion holes 9 on the circumferential outer wall of the telescopic platen 4 through the exhaust passage.

The working principle and the using process of the invention are as follows:

the drying agent bag 3 is placed on a product carrier 2 filled with products (the drying agent bag 3 is positioned at the central position), then the drying agent bag 3 and the drying agent bag are jointly placed into the antistatic aluminum foil bag 1, the positioning hole 7 on the auxiliary pressure plate 5 is aligned with the position of the drying agent bag 3, the piston push block 13 is compressed towards the inner side in the downward pressing process, so that air stored in the negative pressure generating chamber 14 can be dispersed to the air dispersing hole 9 on the circumferential outer wall of the telescopic pressure plate 4 through the exhaust passage, the antistatic aluminum foil bag 1 is sprayed out through the air dispersing hole 9 and then outwards smoothed by taking the telescopic pressure plate 4 as the center, the upper surface of the antistatic aluminum foil bag 1 is kept smooth and flat, wrinkles are reduced, when the auxiliary pressure plate 5 is continuously pressed on the antistatic aluminum foil bag 1, the telescopic pressure plate 4 can be completely placed in the accommodating groove 11, so that the telescopic pressure plate 4 and the lower end surface of the auxiliary pressure plate 5 are kept horizontal, make the inside residual air of antistatic aluminium foil bag 1 unanimous through flexible pressure disk 4 and supplementary clamp plate 5, then cover the upper cover of vacuum extractor, the work of taking out the vacuum and encapsulating is carried out to anti-static aluminium foil bag 1, after pressing the end, upwards lift manual arm-tie 8 and break away from sealing plug section of thick bamboo 20, make the outside air can enter into sealing plug section of thick bamboo 20, thereby enter into negative pressure through inlet channel 15 and generate room 14, destroy the leakproofness that negative pressure generated room 14, thrust spring 16 in the negative pressure generated room 14 can outwards release piston ejector pad 13, make flexible pressure disk 4 resume the normal position, press the use with the smoothing of waiting for the next time.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An evacuation clamp for product packaging, comprising an antistatic aluminum foil bag (1), a product carrier (2), a desiccant bag (3) and an auxiliary clamp (5), characterized in that: the drying agent bag (3) is placed at the center of the upper end face of a product carrier (2) loaded with a product, the drying agent bag (3) and the product carrier (2) are filled in the antistatic aluminum foil bag (1), the auxiliary pressure plate (5) is pressed against the upper end face of the antistatic aluminum foil bag (1), the upper end face of the auxiliary pressure plate (5) is symmetrically connected with two handheld handles (6), two air plug assemblies are symmetrically arranged on the auxiliary pressure plate (5) on the lower sides of the two handheld handles (6), each air plug assembly comprises a manual pull plate (8) and a sealing plug cylinder (20), the manual pull plate (8) is hinged to the handheld handles (6), and the sealing plug cylinders (20) are fixed on the upper end face of the auxiliary pressure plate (5);

the pneumatic flattening mechanism is arranged at the lower end of the auxiliary pressing plate (5) and comprises a telescopic pressing plate (4), a connecting ring (10), a piston push block (13) and a thrust spring (16), the upper end of the connecting ring (10) is fixedly connected with the piston push block (13), the lower end of the connecting ring (10) is fixedly connected with the telescopic pressing plate (4), one end of the thrust spring (16) abuts against the piston push block (13), the other end of the thrust spring abuts against the inner wall of the thrust spring (16), and a plurality of air diffusing holes (9) which are the same in interval and distributed in an annular shape are formed in the circumferential outer wall of the telescopic pressing plate (4);

three sealing rings (12) are nested on the circumferential outer wall of the piston push block (13), and exhaust channels are formed in the telescopic pressure plate (4), the connecting ring (10) and the piston push block (13);

the negative pressure generating device is characterized in that a retraction groove (11) is formed in the bottom of the auxiliary pressing plate (5), a negative pressure generating chamber (14) is formed in the auxiliary pressing plate (5) on the upper side of the retraction groove (11), an air inlet channel (15) is formed in the auxiliary pressing plate (5) at the upper end of the negative pressure generating chamber (14), and the negative pressure generating chamber (14) is communicated with the sealing plug cylinder (20) through the air inlet channel (15).

2. An evacuated platen for product packaging as claimed in claim 1, wherein: the center of the auxiliary pressure plate (5) is provided with a positioning hole (7), and the aperture of the positioning hole (7) is larger than the length of the diagonal line of the drying agent bag (3).

3. An evacuated platen for product packaging as claimed in claim 1, wherein: the lower end face of the manual pulling plate (8) is fixedly connected with a hanging rod (17), the lower end of the hanging rod (17) is fixedly connected with a ball plug (18), and a rubber sleeve (19) is bonded to the outer portion of the ball plug (18).