CN117019556A - Pressure disc type glue supply equipment - Google Patents
Pressure disc type glue supply equipment Download PDFInfo
- Publication number
- CN117019556A CN117019556A CN202310822313.4A CN202310822313A CN117019556A CN 117019556 A CN117019556 A CN 117019556A CN 202310822313 A CN202310822313 A CN 202310822313A CN 117019556 A CN117019556 A CN 117019556A
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- Prior art keywords
- glue
- cavity
- hole
- communicated
- air inlet
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- 239000003292 glue Substances 0.000 title claims abstract description 125
- 239000012530 fluid Substances 0.000 claims abstract description 21
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 19
- 238000003860 storage Methods 0.000 claims description 4
- 238000005728 strengthening Methods 0.000 claims 3
- 238000000034 method Methods 0.000 abstract description 18
- 230000008569 process Effects 0.000 abstract description 14
- 238000007599 discharging Methods 0.000 abstract 1
- 230000009471 action Effects 0.000 description 8
- 239000007788 liquid Substances 0.000 description 8
- 238000004806 packaging method and process Methods 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000013072 incoming material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Coating Apparatus (AREA)
Abstract
The invention discloses a pressure plate type glue supply device, wherein a through hole which is communicated up and down and is used for passing fluid in a glue barrel is formed in the middle of a sucker body, an annular protruding part is arranged on the upper surface of the sucker body and positioned on the through hole, a cavity is formed in the sucker body and positioned on the outer side of the circumference of the through hole, a plurality of air inlet small holes communicated with the cavity are formed in the lower surface of the sucker body at intervals, a plurality of reinforcing ribs are arranged in the cavity, so that the cavity is separated into a plurality of subchambers, at least one vent hole communicated with adjacent subchambers is formed in each reinforcing rib, the subchambers formed between the adjacent 2 reinforcing ribs are fan-shaped subchambers, and the uniformly distributed air inlet small holes are positioned in the area below the subchambers. The invention can ensure that the gas in the barrel is uniformly and timely completely discharged before the glue is output outwards, and avoid the influence of air bubbles mixed in the glue discharging process on the quality of the subsequent glue in the using process.
Description
Technical Field
The invention relates to the technical field of glue transmission, in particular to a pressure plate type glue supply device.
Background
The dispensing machine is also called a glue spreader, a glue dripping machine, a glue beating machine, a glue filling machine and the like, is specially used for controlling fluid, and is an automatic machine for dripping and coating the fluid on the surface of a product or in the product, and is mainly used for precisely dispensing, injecting, coating and dripping glue and other liquids in the product process to the precise position of each product. Along with the development of light weight and miniaturization of electronic technology, electronic product gluing replaces mechanical connection, so that the glue dispensing equipment is widely applied, wherein the glue dispensing equipment and the glue supply equipment are key contents for research, the glue dispensing equipment guarantees glue dispensing precision, and the glue supply equipment guarantees continuous glue supply.
In the glue fluid conveying process, the fluid viscosity is closely related to the fluid conveying operation. The fluid has low viscosity and is easy to be transmitted, the fluid is usually stored in a charging tank, and the fluid is directly pumped from the charging barrel 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.
In the prior art, for the fluid with high viscosity, a continuously pressing pressure plate is generally arranged on the surface of the glue, the glue is conveyed to the glue injection device through a feeding pipeline by the pressure of the pressure plate, however, due to the fact that the viscosity of the surface of the glue in the glue barrel is higher, the pressure plate is not completely attached to the surface of the glue, some gas can be sealed when the pressure plate presses the glue, bubbles are mixed in the glue, and the quality of the glue is affected.
Disclosure of Invention
The technical problem to be solved by the invention is to provide the pressure disc type glue supply equipment which can ensure that the gas in the barrel is uniformly and timely completely discharged before glue is output outwards, so that the quality in the subsequent glue use process is prevented from being influenced by mixing bubbles in the glue discharge process.
In order to solve the technical problems, the invention adopts the following technical scheme: a platen-type glue supply apparatus comprising: a supply gluey pump that is used for placing glue storage bucket's carrier plate and installs in the carrier plate top, its characterized in that: the lower part of the glue feeding end of the glue feeding pump is connected with a sucker body in a sealing way, at least two jacking cylinders are arranged on the upper surface of the carrier plate and positioned outside the glue feeding pump, the movable end of each jacking cylinder is connected with the same movable support, and the movable support capable of moving up and down is connected with the glue feeding pump;
the upper surface of the sucker body is provided with an annular protruding part, and the upper end of the annular protruding part is used for being in sealing connection with a glue supply pump;
a cavity is formed in the suction disc body and positioned at the circumferential outer side of the through hole, a plurality of air inlet small holes communicated with the cavity are formed on the lower surface of the suction disc body at intervals, a plurality of air inlet through holes arranged at intervals along the circumferential direction are formed on the inner side of the upper surface of the annular protruding part, the lower end of the air inlet through holes are communicated with the cavity in the suction disc body, a notch air groove communicated with the air inlet through holes is correspondingly formed on the inner wall of the annular protruding part, and a vacuum generating assembly arranged on the upper surface of the suction disc body is communicated with the cavity;
the cavity is internally provided with a plurality of reinforcing ribs, so that the cavity is isolated into a plurality of subchambers, each reinforcing rib is provided with at least one vent hole communicated with the adjacent subchambers, the subchambers formed between the adjacent 2 reinforcing ribs are fan-shaped subchambers, and the air inlet small holes which are uniformly distributed are all located in the area below the subchambers.
The further improved scheme in the technical scheme is as follows:
1. in the scheme, the annular groove with the built-in sealing ring is formed in the upper surface of the annular protruding portion and located on the outer side of the air inlet through hole along the whole circumference.
2. In the above scheme, the sealing ring is in sealing connection with the glue inlet of the glue supply pump.
3. In the above scheme, one end of the reinforcing rib extending along the radial direction of the body is close to the through hole, and the other end extends to the edge of the body.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1. the invention relates to pressure disc type glue supply equipment, which is characterized in that the upper end of an annular bulge part on the upper surface of a sucker body and positioned on a through hole is used for being in sealing connection with a glue supply pump, a cavity is formed in the sucker body and positioned 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 on the lower surface of the sucker body at intervals, a plurality of air inlet through holes are formed in the inner side of the upper surface of the annular bulge part at intervals along the circumferential direction, the lower end of the air inlet through holes are communicated with the cavity in the sucker body, notch air grooves communicated with the air inlet through holes are correspondingly formed in the inner wall of the annular bulge part, and through downward movement of the body in a glue barrel, the high-viscosity fluid can be discharged from the inside of a packaging barrel at a relatively constant speed, the situation that the glue in the barrel is blocked up before the air is discharged can be effectively avoided, so that the air in the barrel is uniformly and timely completely discharged before the glue is discharged outwards, and the quality of the glue in the subsequent use process is prevented from being influenced by the air bubbles.
2. The invention relates to a pressure disc type glue supply device, wherein an air inlet channel is communicated with the outside through a part which is positioned in an upper cavity and below a flange part, when air is injected into the upper cavity through the air inlet channel, a valve needle moves upwards to open an air outlet hole, the lower end of the valve needle which is positioned at the upper end in the upper cavity penetrates through a lower cavity and forms an air outlet channel with the inner wall of the lower cavity, the lower end of the air outlet channel is communicated with the air outlet hole through a connecting pipe, the upper end of the air outlet channel is communicated with an air outlet nozzle which is arranged on the lower cavity, a spring is arranged between the upper surface of the flange part which is positioned at the upper end of the valve needle and the upper wall in the upper cavity, the air outlet hole is blocked by the lower end of the valve needle under the action of the spring in an extrusion state, and the lower end of the valve needle moves downwards in a glue barrel through the body, so that high-viscosity fluid can be directly and outwards output from the inside of a packaging barrel at a relatively constant speed, and most of air generated in the process can be timely and uniformly discharged, the air outlet hole can be tightly blocked in a non-exhaust state, air outlet hole is avoided, air outside the barrel is reversely enters into and generates bubbles, and is convenient for outputting glue, and the situation to generate faults in glue is reduced.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a pressure plate type glue supply device of the invention;
FIG. 2 is a partial structural perspective view of the pressure plate type glue supply device of the invention;
FIG. 3 is a cross-sectional perspective view of an annular boss of the pressure plate type adhesive supply apparatus of the present invention;
FIG. 4 is a partial sectional perspective view of the pressure plate type glue supply device of the present invention;
FIG. 5 is an enlarged view of the invention at A of FIG. 4;
fig. 6 is a schematic diagram of the internal structure of the sucker body of the pressure plate type glue supply device.
In the above figures: 1. a carrier plate; 2. a glue supply pump; 3. jacking the air cylinder; 4. a movable bracket; 5. a suction cup body; 6. a vacuum generating assembly; 7. a through hole; 8. a cavity; 81. a subchamber; 9. an annular protruding portion; 10. an air inlet through hole; 11. a notch air groove; 12. an air inlet small hole; 13. an air outlet hole; 14. a valve body; 141. an upper cavity; 142. a lower cavity; 143. an air outlet channel; 15. a bracket; 16. a valve needle; 161. a flange portion; 17. a connecting pipe; 18. an air outlet nozzle; 19. a spring; 20. an air intake passage; 21. a seal ring; 22. an annular groove; 23. reinforcing ribs; 231. a vent hole; 24. a positioning pin; 25. and a transverse plate.
Description of the embodiments
In the description of this patent, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element in question must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the 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 explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in this patent will be understood by those of ordinary skill in the art in a specific context.
Example 1: pressure disk formula supplies gluey equipment is applied to car electronic controller heat dissipation field, includes: the glue feeding device comprises a carrier plate 1 for placing a glue barrel and a glue feeding pump 2 arranged above the carrier plate 1, wherein a sucker body 5 is connected below a glue feeding end of the glue feeding pump 2 in a sealing manner;
at least two jacking air cylinders 3 are arranged on the upper surface of the carrier plate 1 and positioned on the outer side of the glue supply pump 2, the movable end of each jacking air cylinder 3 is connected with the same movable support 4, and the movable support 4 capable of moving up and down is connected with the glue supply pump 2;
the outer side surface of the lower part of the sucker body 5 which can move downwards in the glue barrel is in interference fit with the inner wall of the glue barrel, a through hole 7 which is penetrated up and down and is used for passing fluid in the glue barrel is formed in the middle of the sucker body 5, an annular protruding part 9 is arranged on the upper surface of the sucker body 5 and is positioned on the through hole 7, and the upper end of the annular protruding part 9 is used for being in sealing connection with the glue supply pump 2;
a cavity 8 is formed in the sucker body 5 and positioned at the outer side of the circumferential direction of the through hole 7, a plurality of air inlet small holes 12 communicated with the cavity 8 are formed on the lower surface of the sucker body 5 at intervals, a plurality of air inlet through holes 10 arranged at intervals along the circumferential direction are formed in the inner side of the upper surface of the annular protruding portion 9, and the lower end of each air inlet through hole 10 is communicated with the cavity 8 in the sucker body 5;
the inner wall of the annular bulge 9 is correspondingly provided with a notch air groove 11 communicated with the air inlet through hole 10, and a vacuum generating assembly 6 arranged on the upper surface of the sucker body 5 is communicated with the cavity 8 and is used for pumping out air in the cavity 4.
The driving body continuously moves downwards until contacting with the liquid level, in the process, gas between the lower surface of the body and the liquid level overflows into an area surrounded by the annular bulge part, sequentially enters the cavity through the notch air groove and the air inlet through hole, and is outwards discharged under the action of the vacuum generating assembly.
The vacuum generating assembly 6 further comprises a valve body 14 and a valve needle 16, the upper surface of the sucker body 5 is provided with at least one air outlet hole 13 communicated with the cavity 8, and the valve body 14 with an upper cavity 141 and a lower cavity 142 is arranged right above the air outlet hole 13 through a bracket 15;
the lower end of the valve needle 16 with the upper end positioned in the upper cavity 141 passes through the lower cavity 142 and forms an air outlet channel 143 with the inner wall of the lower cavity 142, the lower end of the air outlet channel 143 is communicated with the air outlet hole 13 through a connecting pipe 17, and the upper end of the air outlet channel 143 is communicated with an air outlet nozzle 18 arranged on the lower cavity 142;
the upper end of the valve needle 16 has a flange portion 161 radially outwards, a spring 19 is disposed between the upper surface of the flange portion 161 and the upper wall in the upper cavity 141, the lower end of the valve needle 16 under the action of the spring 19 in a compressed state seals the air outlet hole 13, the upper cavity 141 is provided with an air inlet channel 20 communicated to the lower portion of the flange portion 161, and when air is injected into the upper cavity 141 through the air inlet channel 20, the valve needle 16 moves upwards to open the air outlet hole 13.
Through the downshifting of body in glue storage bucket, both can be with the fluid of high viscosity with comparatively invariable speed from the direct outwards output in the packing vat, can in time in the most gaseous timely, the even discharge of in-process production again can closely block the venthole under non-exhaust state, avoid the outside gaseous reverse entering of storage bucket, be convenient for use of glue after the output, the production of bubble in the reduction glue leads to the circumstances that the confession glue has the fault to appear.
The air outlet 18 is connected to a vacuum generator.
The upper surface of the annular boss 9, which is located outside the air inlet through hole 10, is provided with an annular groove 22 having a sealing ring 21 built therein along the entire circumference.
The sealing ring 21 is in sealing connection with the glue inlet of the glue supply pump 2.
A plurality of reinforcing ribs 23 are arranged in the cavity 8, so that the cavity 8 is isolated into a plurality of subchambers 81, and each reinforcing rib 23 is provided with at least one vent hole 231 communicated with the adjacent subchambers 81.
One end of the above-mentioned reinforcing rib 23 extending in the radial direction of the body 1 is close to the through hole 7, and the other end extends to the edge of the body 1.
The subcavities 81 formed between the adjacent 2 reinforcing ribs 23 are fan-shaped subcavities.
The evenly distributed air inlet apertures 12 are located in the area below the subchamber 81.
Example 2: a platen-type glue supply apparatus comprising: the glue feeding device comprises a carrier plate 1 for placing a glue barrel and a glue feeding pump 2 arranged above the carrier plate 1, wherein a sucking disc body 5 is connected below a glue feeding end of the glue feeding pump 2 in a sealing manner, at least two jacking air cylinders 3 are arranged on the upper surface of the carrier plate 1 and positioned on the outer side of the glue feeding pump 2, the movable end of each jacking air cylinder 3 is connected to the same movable support 4, and the movable support 4 capable of moving up and down is connected with the glue feeding pump 2;
the outer side surface of the lower part of the sucker body 5 which can move downwards in the glue barrel is in interference fit with the inner wall of the glue barrel, a through hole 7 which is penetrated up and down and is used for passing fluid in the glue barrel is formed in the middle of the sucker body 5, an annular protruding part 9 is arranged on the upper surface of the sucker body 5 and is positioned on the through hole 7, and the upper end of the annular protruding part 9 is used for being in sealing connection with the glue supply pump 2;
the suction cup is characterized in that a cavity 8 is formed in the suction cup body 5 and located on the outer side of the circumference of the through hole 7, a plurality of air inlet small holes 12 communicated with the cavity 8 are formed in the lower surface of the suction cup body 5 at intervals, a plurality of air inlet through holes 10 are formed in the inner side of the upper surface of the annular protruding portion 9 at intervals along the circumference, the lower end of the air inlet through holes 10 are communicated with the cavity 8 in the suction cup body 5, notch air grooves 11 communicated with the air inlet through holes 10 are correspondingly formed in the inner wall of the annular protruding portion 9, and a vacuum generating assembly 6 mounted on the upper surface of the suction cup body 5 is communicated with the cavity 8 and used for extracting air in the cavity 4.
When realizing directly outwards exporting the fluid of high viscosity in comparatively invariable speed from the pail pack, can be with the gas discharge in the bucket, and can effectively avoid glue blocking up the condition of exhaust passage before gas is discharged completely to guarantee to export the gaseous even and timely whole of bucket before outwards exporting glue, avoid glue to discharge the in-process and mix into the bubble and influence the quality in the follow-up glue use.
The vacuum generating assembly 6 further comprises a valve body 14 and a valve needle 16, the upper surface of the sucker body 5 is provided with at least one air outlet hole 13 communicated with the cavity 8, and the valve body 14 with an upper cavity 141 and a lower cavity 142 is arranged right above the air outlet hole 13 through a bracket 15;
the lower end of the valve needle 16 with the upper end positioned in the upper cavity 141 passes through the lower cavity 142 and forms an air outlet channel 143 with the inner wall of the lower cavity 142, the lower end of the air outlet channel 143 is communicated with the air outlet hole 13 through a connecting pipe 17, and the upper end of the air outlet channel 143 is communicated with an air outlet nozzle 18 arranged on the lower cavity 142;
the upper end of the valve needle 16 has a radially outward flange portion 161, and a spring 19 is provided between the upper surface of the flange portion 161 and the upper wall of the upper chamber 141;
the lower end of the valve needle 16 under the action of the spring 19 in a compressed state seals the air outlet hole 13, the upper cavity 141 is provided with an air inlet channel 20 communicated to the lower part of the flange 161, and when air is injected into the upper cavity 141 through the air inlet channel 20, the valve needle 16 moves upwards to open the air outlet hole 13.
The air inlet channel is used for ventilating the lower area of the upper flange part of the valve needle in the upper cavity, the flange part is driven to drive the valve needle to move upwards integrally, an air outlet channel between the air outlet nozzle and the air outlet hole is opened, and meanwhile, a vacuum generator connected to the air outlet nozzle works to discharge air in the barrel outwards.
The air outlet 18 is connected to a vacuum generator.
The notch air groove 11 is positioned at the top of the annular bulge 9.
A plurality of reinforcing ribs 23 are arranged in the cavity 8, so that the cavity 8 is isolated into a plurality of subchambers 81, and each reinforcing rib 23 is provided with at least one vent hole 231 communicated with the adjacent subchambers 81.
One end of the above-mentioned reinforcing rib 23 extending in the radial direction of the body 1 is close to the through hole 7, and the other end extends to the edge of the body 1.
At least two positioning pins 24 are mounted on the carrier plate 1 for being matched with the glue bucket.
The fixed ends of the adjacent jacking cylinders 3 are connected through a transverse plate 25.
The subcavities 81 formed between the adjacent 2 reinforcing ribs 23 are fan-shaped subcavities.
The 3 jacking cylinders 3 are distributed in an equilateral triangle shape.
The method is suitable for glue: single-component or double-component, high filler and high-viscosity glue;
the glue barrel packaging method is suitable for glue barrel packaging: 5. gallons.
Working principle: placing a glue bucket of the incoming material under the body, and moving the body downwards into the bucket so that the glue bucket is in interference fit with the inner wall of the bucket, thereby forming a relatively airtight area between the lower surface of the body and the liquid level in the bucket;
the driving body continuously moves downwards until the driving body contacts with the liquid level, in the process, gas between the lower surface of the body and the liquid level overflows into an area surrounded by the annular bulge part, sequentially enters the cavity through the notch gas groove and the gas inlet through hole, and is outwards discharged under the action of the vacuum generating assembly;
in the process, firstly, gas in an area surrounded by the annular bulge part sequentially passes through the notch gas groove and the gas inlet through hole to enter the cavity under the action of liquid level pressure, and is ventilated to the area below the flange part on the valve needle in the cavity through the gas inlet channel, the flange part is driven to drive the valve needle to move upwards integrally, an air outlet channel between the air outlet nozzle and the air outlet hole is opened, and meanwhile, a vacuum generator connected to the air outlet nozzle works to discharge the gas in the barrel outwards;
the body is driven to move downwards until the body is contacted with the liquid level, and in the process, the gas in the barrel upwards enters the cavity through the air inlet small hole on the lower surface of the body and is discharged outwards under the action of the vacuum generator;
after that, the fluid in the barrel continuously enters the glue supply pump through the area surrounded 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 from the packaging barrel (generally a 5-gallon barrel) outwards at a certain flow rate, and bubbles can be completely prevented from being mixed into the glue.
By adopting the pressure disc type glue supply equipment, the upper end of the annular protruding part which is arranged on the upper surface of the sucker body and is positioned on the through hole is used for being in sealing connection with the glue supply pump, a cavity is formed in the sucker body and is positioned on the outer side of the circumferential direction of the through hole, a plurality of air inlet small holes which are communicated with the cavity are formed on the lower surface of the sucker body at intervals, a plurality of air inlet through holes which are arranged at intervals along the circumferential direction are formed on the inner side of the upper surface of the annular protruding part, the lower end of the air inlet through holes are communicated with the cavity in the sucker body, a notch air groove which is communicated with the air inlet through holes is correspondingly formed on the inner wall of the annular protruding part, and through the downward movement of the body in the glue barrel, the high-viscosity fluid can be discharged from the inside of the packaging barrel at a relatively constant speed, and the condition that the air in the barrel is blocked up in the air exhaust channel can be effectively avoided before the air is discharged, so that the air in the barrel is uniformly and timely completely discharged before the glue is discharged outwards, and the quality of the glue in the subsequent use process is prevented from being influenced by the air bubbles;
and when the air is injected into the cavity upwards through the air inlet channel, the valve needle moves upwards to open the air outlet hole, the body moves downwards in the glue barrel, so that high-viscosity fluid can be directly and outwards output from the packaging barrel at a relatively constant speed, most of gas generated in the process can be timely and uniformly discharged, the air outlet hole can be tightly blocked in a non-exhaust state, the air outlet hole is prevented from being reversely filled with the gas outside the glue barrel, the use of glue after the glue is conveniently output is reduced, and the occurrence of faults caused by the generation of internal bubbles is reduced.
The above embodiments are provided to illustrate the technical concept and features of the present invention and are intended to enable those skilled in the art to understand the content of the present invention and implement the same, and are not intended to limit the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.
Claims (4)
1. A platen-type glue supply apparatus comprising: a supply gluey pump (2) that is used for placing carrier plate (1) of glue storage vat and installs in carrier plate (1) top, its characterized in that: the lower part of the glue feeding end of the glue feeding pump (2) is connected with a sucker body (5) in a sealing way, at least two jacking air cylinders (3) are arranged on the upper surface of the carrier plate (1) and positioned outside the glue feeding pump (2), the movable end of each jacking air cylinder (3) is connected with the same movable support (4), and the movable support (4) capable of moving up and down is connected with the glue feeding pump (2);
the outer side surface of the lower part of the sucker body (5) which can move downwards in the glue barrel is in interference fit with the inner wall of the glue barrel, a through hole (7) which is communicated up and down and is used for supplying fluid in the glue barrel to pass through is formed in the middle of the sucker body (5), an annular protruding part (9) is arranged on the upper surface of the sucker body (5) and is positioned on the through hole (7), and the upper end of the annular protruding part (9) is used for being in sealing connection with the glue supply pump (2);
a cavity (8) is formed in the sucker body (5) and located on the circumferential outer side of the through hole (7), a plurality of air inlet small holes (12) communicated with the cavity (8) are formed in the lower surface of the sucker body (5) at intervals, a plurality of air inlet through holes (10) are formed in the inner side of the upper surface of the annular bulge (9) at intervals along the circumferential direction, the lower end of the air inlet through holes (10) is communicated with the cavity (8) in the sucker body (5), a notch air groove (11) communicated with the air inlet through holes (10) is correspondingly formed in the inner wall of the annular bulge (9), and a vacuum generating assembly (6) mounted on the upper surface of the sucker body (5) is communicated with the cavity (8);
be provided with a plurality of strengthening ribs (23) in cavity (8), thereby keep apart cavity (8) into a plurality of subcavity (81), every offered on strengthening rib (23) at least one air vent (231) of adjacent subcavity (81) of intercommunication, subcavity (81) that form between adjacent 2 strengthening ribs (23) are fan-shaped subcavity, evenly distributed's above-mentioned air inlet aperture (12) all are located the region of subcavity (81) below.
2. The vacuum chuck as in claim 1, wherein: the upper surface of the annular bulge (9) is positioned outside the air inlet through hole (10), and an annular groove (22) with a sealing ring (21) arranged inside is formed along the whole circumference.
3. The vacuum chuck as in claim 2, wherein: the sealing ring (21) is in sealing connection with a glue inlet of the glue supply pump (2).
4. The vacuum chuck as in claim 1, wherein: one end of the reinforcing rib (23) extending along the radial direction of the body (1) is close to the through hole (7), and the other end extends to the edge of the body (1).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310822313.4A CN117019556A (en) | 2022-10-25 | 2022-10-25 | Pressure disc type glue supply equipment |
| PCT/CN2023/125641 WO2024088171A1 (en) | 2022-10-25 | 2023-10-20 | Press disk-type glue supply device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310822313.4A CN117019556A (en) | 2022-10-25 | 2022-10-25 | Pressure disc type glue supply equipment |
| CN202211310209.9A CN115365078B (en) | 2022-10-25 | 2022-10-25 | Glue supply mechanism for high-viscosity glue |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211310209.9A Division CN115365078B (en) | 2022-10-25 | 2022-10-25 | Glue supply mechanism for high-viscosity glue |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117019556A true CN117019556A (en) | 2023-11-10 |
Family
ID=84072886
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211310209.9A Active CN115365078B (en) | 2022-10-25 | 2022-10-25 | Glue supply mechanism for high-viscosity glue |
| CN202310822079.5A Pending CN117920539A (en) | 2022-10-25 | 2022-10-25 | High-flow glue supply mechanism |
| CN202310822313.4A Pending CN117019556A (en) | 2022-10-25 | 2022-10-25 | Pressure disc type glue supply equipment |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211310209.9A Active CN115365078B (en) | 2022-10-25 | 2022-10-25 | Glue supply mechanism for high-viscosity glue |
| CN202310822079.5A Pending CN117920539A (en) | 2022-10-25 | 2022-10-25 | High-flow glue supply mechanism |
Country Status (2)
| Country | Link |
|---|---|
| CN (3) | CN115365078B (en) |
| WO (2) | WO2024088171A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024088171A1 (en) * | 2022-10-25 | 2024-05-02 | 苏州卓兆点胶股份有限公司 | Press disk-type glue supply device |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4696715A (en) * | 1986-02-11 | 1987-09-29 | Mgs Machine Corporation | Pick-and-place glue applicator |
| CN101722135B (en) * | 2009-11-13 | 2011-08-03 | 肖根福罗格注胶技术(苏州工业园区)有限公司 | Glue feeding device |
| KR100999932B1 (en) * | 2010-08-31 | 2010-12-09 | 주식회사 아폴로산업 | A fluid pumping-dispenser |
| CN108906492B (en) * | 2018-09-03 | 2020-10-02 | 威准（厦门）自动化科技有限公司 | Hot melt adhesive injection valve |
| TWI730532B (en) * | 2018-12-18 | 2021-06-11 | 大陸商北京北方華創微電子裝備有限公司 | Chamber air inlet structure and reaction chamber |
| CN210647111U (en) * | 2019-08-24 | 2020-06-02 | 常山弘远电子有限公司 | Glue supply device |
| CN210647113U (en) * | 2019-09-19 | 2020-06-02 | 上海硕乐自动化设备有限公司 | Pressure disk suitable for supply system of gluing, supply system of gluing |
| CN215784582U (en) * | 2021-07-09 | 2022-02-11 | 苏州工业园区多司电子科技有限公司 | Glue supply device |
| CN215465698U (en) * | 2021-07-19 | 2022-01-11 | 东莞市优邦自动化设备有限公司 | Soft packaging bag storage pressure disk glue supply machine |
| CN114320803A (en) * | 2021-12-30 | 2022-04-12 | 精为佳智控技术(苏州)有限公司 | Low-pressure platen pump |
| CN115365078B (en) * | 2022-10-25 | 2023-06-16 | 苏州卓兆点胶股份有限公司 | Glue supply mechanism for high-viscosity glue |
-
2022
- 2022-10-25 CN CN202211310209.9A patent/CN115365078B/en active Active
- 2022-10-25 CN CN202310822079.5A patent/CN117920539A/en active Pending
- 2022-10-25 CN CN202310822313.4A patent/CN117019556A/en active Pending
-
2023
- 2023-10-20 WO PCT/CN2023/125641 patent/WO2024088171A1/en unknown
- 2023-10-20 WO PCT/CN2023/125643 patent/WO2024088172A1/en unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024088171A1 (en) * | 2022-10-25 | 2024-05-02 | 苏州卓兆点胶股份有限公司 | Press disk-type glue supply device |
| WO2024088172A1 (en) * | 2022-10-25 | 2024-05-02 | 苏州卓兆点胶股份有限公司 | Large flow volume glue supply mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117920539A (en) | 2024-04-26 |
| WO2024088171A1 (en) | 2024-05-02 |
| WO2024088172A1 (en) | 2024-05-02 |
| CN115365078A (en) | 2022-11-22 |
| CN115365078B (en) | 2023-06-16 |
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