CN218610209U

CN218610209U - Pressure plate assembly for glue supply device

Info

Publication number: CN218610209U
Application number: CN202222817827.4U
Authority: CN
Inventors: 陈晓峰; 徐春雨
Original assignee: Suzhou Zhuozhao Dispensing Co Ltd
Current assignee: Suzhou Zhuozhao Dispensing Co Ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-03-14
Anticipated expiration: 2032-10-25

Abstract

The utility model discloses a pressure disk assembly for supplying mucilage binding is put, link up from top to bottom has been seted up at its body middle part, supply the through-hole of the fluid process in the glue storage bucket, the body upper surface has annular bellying on being located the through-hole, the upper end of this annular bellying is used for and supplies gluey mechanism sealing connection, this internal and outside that is located through-hole circumference is formed with a cavity, the spaced apart inlet aperture that is equipped with a plurality of and cavity intercommunication on the lower surface of body, the inlet hole that a plurality of set up along the circumference interval is seted up to annular bellying upper surface inboard, the lower extreme of this inlet hole and this internal cavity intercommunication, install the breach air duct that communicates with inlet hole correspondingly on the inner wall of annular bellying, the vacuum takes place the unit mount in the upper surface of body and communicate with the cavity. The utility model discloses when the realization is with direct outside output in the pail pack of high viscosity fluid with comparatively invariable speed, can be with the gas outgoing in the bucket, and can effectively avoid the condition that glue plugged up exhaust passage before gas exhaust to the greatest extent.

Description

Pressure plate assembly for glue supply device

Technical Field

The utility model relates to a glue transmission technical field, in particular to a pressure disk assembly for supplying mucilage binding is put.

Background

With the rapid development of the electronic industry, the requirements for the electronic packaging technology are more and more demanding, and the fluid dispensing technology serving as the core technology of the electronic packaging is also faced with the upgrading challenge of high precision and high efficiency. In the market, the single-component glue can be supplied by adopting a glue cylinder adapter, but the double-component glue is complex in proportion, capacity and size.

During glue fluid delivery, fluid viscosity is closely related to the fluid delivery operation. The fluid has low viscosity and is easy to be transferred, and the fluid is usually stored in a material tank and is directly pumped from the material tank to a corresponding metering unit by adopting a pneumatic diaphragm pump or an electric pump; if the fluid viscosity is high, it is difficult to handle the transfer using diaphragm pumps and electric pumps.

Among the prior art, to the fluid that viscosity is high, generally through set up a pressure disk that lasts to push down on the glue surface, transmit glue to the injecting glue device through the feed pipe with glue through the pressure of pressure disk, but, because the glue viscosity in the glue bucket is higher, the surface can the height be uneven, can seal some gas when leading to the pressure disk to push down glue, causes sneak into the bubble in the glue, influences the glue quality.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a pressure disk assembly for supplying mucilage binding is put, this pressure disk assembly for supplying mucilage binding is when realizing with the direct outside output in the pail pack of high viscosity fluid with comparatively invariable speed, can be with the gas outgoing in the bucket, and can effectively avoid the condition that air discharge passageway was plugged up to glue before the gas exhaustion.

In order to solve the technical problem, the utility model adopts the technical scheme that: a platen assembly for a glue supply, comprising: the glue barrel comprises a body and a vacuum generating assembly, wherein the body and the vacuum generating assembly are matched with the glue barrel, the outer side surface of the lower part of the body, which can move downwards in the glue barrel, is in interference fit with the inner wall of the glue barrel, the middle part of the body is provided with a through hole which is vertically communicated and is used for fluid in the glue barrel to pass through, the upper surface of the body and the through hole are provided with an annular bulge, and the upper end of the annular bulge is used for being in sealing connection with a glue supply mechanism;

the vacuum generator is characterized in that a cavity is formed in the body and located on the outer side of the circumferential direction of the through hole, a plurality of air inlet small holes communicated with the cavity are formed in the lower surface of the body at intervals, a plurality of air inlet through holes arranged at intervals along the circumferential direction are formed in the inner side of the upper surface of the annular protruding portion, the lower end of each air inlet through hole is communicated with the cavity in the body, a notch air groove communicated with the air inlet through holes is correspondingly formed in the inner wall of the annular protruding portion, and the vacuum generator is installed on the upper surface of the body and communicated with the cavity.

The further improved scheme in the technical scheme is as follows:

1. in the above scheme, a plurality of reinforcing ribs are arranged in the cavity, so that the cavity is isolated into a plurality of sub-cavities, and each reinforcing rib is provided with at least one vent hole communicated with the adjacent sub-cavities.

2. In the above scheme, the notch air groove is positioned at the top of the annular bulge.

3. In the scheme, the upper surface of the body is provided with the air outlet for communicating the cavity with the vacuum generation assembly.

4. In the above scheme, the body is obtained by integrally molding and processing thermoplastic resin.

5. In the above scheme, the cavity is a circular ring cavity.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

the utility model is used for supplying mucilage binding's pressure disk subassembly, its body upper surface has an annular bellying on lieing in the through-hole, the upper end of this annular bellying be used for with supply gluey mechanism sealing connection, this internal and lie in the outside of through-hole circumference and be formed with a cavity, spaced apart on the lower surface of body be equipped with a plurality of with the inlet aperture of cavity intercommunication, the inlet aperture that a plurality of set up along the circumference interval is seted up to annular bellying upper surface inboard, the lower extreme of this inlet aperture and this internal cavity intercommunication, install the breach air duct with the inlet aperture intercommunication correspondingly on the inner wall of annular bellying, through the body moving down in the glue storage bucket, can be with the gas outgoing in the bucket when realizing with the direct outside output of high viscosity fluid in the pail pack with comparatively invariable speed, and can effectively avoid glue to plug up exhaust passage's the condition before gas outgoing to guarantee that the gas in the bucket is even and timely whole discharges before outside output glue, avoid the bubble to sneak into and influence the glue quality in the follow-up use.

Drawings

Fig. 1 is a schematic view of the overall structure of a pressure plate assembly of the glue supply device of the present invention;

FIG. 2 is a sectional structure perspective view of a platen assembly for a glue supply apparatus of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 2 of the present invention;

fig. 4 is the internal schematic diagram of the local structure of the pressure plate assembly of the glue supply device of the present invention.

In the above drawings: 1. a body; 2. a vacuum generating assembly; 3. a through hole; 4. a cavity; 41. a sub-cavity; 5. an air inlet aperture; 6. reinforcing ribs; 61. a vent hole; 7. an air outlet; 8. an annular boss; 9. an air inlet through hole; 10. a notch air groove.

Detailed Description

In the description of this patent, it is noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 in describing the present invention and simplifying the description, but do not indicate or imply that the device or element 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The meaning of the above terms in this patent may be specifically understood by those of ordinary skill in the art.

Example 1: the utility model provides a pressure disk assembly for supplying mucilage binding is applied to car electronic controller heat dissipation field, includes: the glue bucket comprises a body 1 and a vacuum generating assembly 2 which are matched with a glue bucket, wherein the outer side surface of the lower part of the body 1, which can move downwards in the glue bucket, is in interference fit with the inner wall of the glue bucket;

the middle part of the body 1 is provided with a through hole 3 which is vertically communicated and through which fluid in the glue material barrel passes, the upper surface of the body 1 and positioned on the through hole 3 is provided with an annular bulge part 8, and the upper end of the annular bulge part 8 is used for being hermetically connected with a glue supply mechanism;

a cavity 4 is formed in the body 1 and positioned on the outer side of the periphery of the through hole 3, and a plurality of small air inlet holes 5 communicated with the cavity 4 are formed in the lower surface of the body 1 at intervals;

the inner side of the upper surface of the annular protruding part 8 is provided with a plurality of air inlet through holes 9 arranged at intervals along the circumferential direction, the lower end of each air inlet through hole 9 is communicated with the cavity 4 in the body 1, a notch air groove 10 communicated with the air inlet through holes 9 is correspondingly arranged on the inner wall of the annular protruding part 8, and the vacuum generating assembly 2 is arranged on the upper surface of the body 1 and communicated with the cavity 4 and used for pumping out the gas in the cavity 4.

Placing an incoming glue barrel under the body, moving the body downwards into the barrel to enable the body to be in interference fit with the inner wall of the barrel, and forming a relatively closed area between the lower surface of the body and the liquid level in the barrel;

the driving body continues to move downwards until the driving body is contacted with the liquid level, in the process, gas between the lower surface of the driving body and the liquid level upwards enters the cavity through the small gas inlet holes in the lower surface of the driving body and is discharged outwards under the action of the vacuum generating assembly, and the driving body continues to move downwards until the bottom in the barrel.

A plurality of reinforcing ribs 6 are arranged in the cavity 4, so that the cavity 4 is isolated into a plurality of sub-cavities 41, and each reinforcing rib 6 is provided with at least one vent hole 61 for communicating the adjacent sub-cavities 41.

The notch gas groove 10 is positioned at the top of the annular bulge 8.

The upper surface of the body 1 is provided with an air outlet 7 for communicating the cavity 4 with the vacuum generating component 2.

Example 2: a platen assembly for a glue supply, comprising: the body 1 and the vacuum generating assembly 2 are matched with the glue material barrel, and the outer side surface of the lower part of the body 1, which can move downwards in the glue material barrel, is in interference fit with the inner wall of the glue material barrel;

the middle part of the body 1 is provided with a through hole 3 which is vertically communicated and is used for fluid in the glue charging bucket to pass through, the upper surface of the body 1 and positioned on the through hole 3 is provided with an annular bulge part 8, and the upper end of the annular bulge part 8 is used for being connected with a glue supply mechanism in a sealing way;

a cavity 4 is formed in the body 1 and positioned on the outer side of the circumferential direction of the through hole 3, a plurality of small air inlet holes 5 communicated with the cavity 4 are formed in the lower surface of the body 1 at intervals, a plurality of air inlet through holes 9 arranged at intervals along the circumferential direction are formed in the inner side of the upper surface of the annular convex part 8, and the lower ends of the air inlet through holes 9 are communicated with the cavity 4 in the body 1;

and a notch air groove 10 communicated with the air inlet through hole 9 is correspondingly arranged on the inner wall of the annular convex part 8, and the vacuum generating assembly 2 is arranged on the upper surface of the body 1, is communicated with the cavity 4 and is used for pumping out air in the cavity 4.

In the process that the driving body continuously moves downwards until the bottom in the barrel, gas in the area defined by the annular convex part sequentially enters the cavity through the notch gas groove and the gas inlet through hole under the action of liquid level pressure and is discharged outwards under the action of the vacuum generating assembly; then, the fluid in the barrel continuously enters the glue supply mechanism through the area defined by the through hole on the body and the annular bulge under the action of pressure, so that the high-viscosity glue (double-component or single-component glue, high filler or high-viscosity glue) of the incoming material is directly and stably output outwards at a certain flow rate from the interior of a packaging barrel (generally a 5 gallon barrel), and bubbles can be completely prevented from being mixed into the glue

A plurality of reinforcing ribs 6 are arranged in the cavity 4, so that the cavity 4 is divided into a plurality of sub-cavities 41, and each reinforcing rib 6 is provided with at least one vent hole 61 for communicating the adjacent sub-cavities 41.

The upper surface of the body 1 is provided with an air outlet 7 for communicating the cavity 4 with the vacuum generating assembly 2.

The body 1 is integrally molded from a thermoplastic resin.

The cavity 4 is a circular ring-shaped cavity.

The application of glue is as follows: single component or double components, high filler and high-viscosity glue; the packaging method is applicable to packaging of glue barrels: 5. and gallons.

The working principle is as follows: placing an incoming glue bucket under the body, moving the body downwards into the bucket to enable the body to be in interference fit with the inner wall of the bucket, and forming a relatively closed area between the lower surface of the body and the liquid level in the bucket;

the body is driven to move downwards continuously until the body is contacted with the liquid level, and in the process, gas between the lower surface of the body and the liquid level enters the cavity upwards through the gas inlet small holes in the lower surface of the body and is exhausted outwards through the action of the vacuum generating assembly;

the driving body continuously moves downwards until the bottom in the barrel, and in the process, firstly, gas in an area surrounded by the annular bulge enters the cavity through the gap gas groove and the gas inlet through hole in sequence under the action of liquid level pressure and is discharged outwards under the action of the vacuum generating assembly; then, the fluid in the barrel continuously enters the glue supply mechanism through the area defined by the through hole on the body and the annular bulge under the action of pressure, so that the high-viscosity glue (double-component or single-component glue, high filler or high-viscosity glue) of the supplied materials is directly and stably output outwards at a certain flow rate from the interior of a packaging barrel (generally a 5 gallon barrel), and bubbles can be completely prevented from being mixed into the glue.

By adopting the pressure plate assembly for the glue supply device, the upper surface of the body is provided with the annular bulge part on the through hole, the upper end of the annular bulge part is used for being connected with the glue supply mechanism in a sealing manner, a cavity is formed in the body and positioned on the outer side in the circumferential direction of the through hole, a plurality of air inlet holes communicated with the cavity are formed in the lower surface of the body at intervals, a plurality of air inlet through holes arranged at intervals along the circumferential direction are formed in the upper surface of the annular bulge part, the lower ends of the air inlet through holes are communicated with the cavity in the body, and a notch air groove communicated with the air inlet through holes is correspondingly arranged on the inner wall of the annular bulge part.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. A platen assembly for a glue supply, comprising: with glue storage bucket complex body (1) and vacuum generation subassembly (2), its characterized in that: the outer side surface of the lower part of the body (1) capable of moving downwards in the glue material barrel is in interference fit with the inner wall of the glue material barrel, the middle part of the body (1) is provided with a through hole (3) which is vertically communicated and is used for fluid in the glue material barrel to pass through, the upper surface of the body (1) and positioned on the through hole (3) is provided with an annular bulge part (8), and the upper end of the annular bulge part (8) is used for being in sealing connection with a glue supply mechanism;

the vacuum generator is characterized in that a cavity (4) is formed in the outer side of the body (1) in the circumferential direction of the through hole (3), a plurality of air inlet holes (5) communicated with the cavity (4) are formed in the lower surface of the body (1) at intervals, a plurality of air inlet through holes (9) arranged at intervals in the circumferential direction are formed in the inner side of the upper surface of the annular protruding portion (8), the lower ends of the air inlet through holes (9) are communicated with the cavity (4) in the body (1), a notch air groove (10) communicated with the air inlet through holes (9) is correspondingly formed in the inner wall of the annular protruding portion (8), and the vacuum generating assembly (2) is installed on the upper surface of the body (1) and is communicated with the cavity (4).

2. The platen assembly for a glue supply apparatus of claim 1, wherein: the cavity (4) is internally provided with a plurality of reinforcing ribs (6), so that the cavity (4) is isolated into a plurality of sub-cavities (41), and each reinforcing rib (6) is provided with at least one vent hole (61) communicated with the adjacent sub-cavities (41).

3. The platen assembly for a glue supply apparatus of claim 1, wherein: the notch air groove (10) is positioned at the top of the annular bulge (8).

4. The platen assembly for a glue supply apparatus of claim 1, wherein: the upper surface of the body (1) is provided with an air outlet (7) which is communicated with the cavity (4) and the vacuum generating assembly (2).

5. The platen assembly for a glue supply apparatus of claim 1, wherein: the body (1) is obtained by integrally molding thermoplastic resin.