CN114682437B - Multifunctional vacuum glue dispensing device - Google Patents
Multifunctional vacuum glue dispensing device Download PDFInfo
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- CN114682437B CN114682437B CN202011635533.9A CN202011635533A CN114682437B CN 114682437 B CN114682437 B CN 114682437B CN 202011635533 A CN202011635533 A CN 202011635533A CN 114682437 B CN114682437 B CN 114682437B
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- flange
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- 239000003292 glue Substances 0.000 title claims description 29
- 238000005303 weighing Methods 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 11
- 238000000605 extraction Methods 0.000 claims description 35
- 238000005452 bending Methods 0.000 claims description 14
- 230000006698 induction Effects 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 7
- 230000001939 inductive effect Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 abstract description 3
- 239000000853 adhesive Substances 0.000 abstract 2
- 230000001070 adhesive effect Effects 0.000 abstract 2
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 6
- 239000002699 waste material Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Classifications
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- 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
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
- B05C5/0208—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles
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- 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
- B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
- B05C11/1005—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves responsive to condition of liquid or other fluent material already applied to the surface, e.g. coating thickness, weight or pattern
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- 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
- B05C11/1039—Recovery of excess liquid or other fluent material; Controlling means therefor
-
- 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
- B05C15/00—Enclosures for apparatus; Booths
-
- 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
Abstract
The invention discloses a multifunctional vacuum adhesive dispensing device which comprises a sealing bin, a frame, an adhesive dispensing valve and a workbench, wherein the sealing bin is arranged on the frame, an air suction opening and two air inlets are formed in the outer surface of one side of a vacuum bin body, a flange part extending inwards in the radial direction is arranged on the inner wall of one end, close to the inside of the vacuum bin body, of each of the air suction opening and the air inlets, a first flange plate is embedded into the air suction opening, a second flange plate is embedded into the air inlets, a weighing mechanism is arranged on the workbench, the weighing mechanism comprises a base, a movable carrier plate and a material cup, the base is arranged on the upper part of the base, the material cup is arranged on the upper surface of the movable carrier plate, and two ends of the movable carrier plate are in one-to-one correspondence with two end surfaces of the base and are in matched connection with one another through a guide part and a movable part, so that the movable carrier plate can move up and down relative to the base. The invention realizes the weight measurement of liquid in a vacuum environment and solves the problem that the electronic weighing equipment in the vacuum bin body is difficult to use.
Description
Technical Field
The invention relates to the technical field of vacuum cavity sealing, in particular to a multifunctional vacuum glue dispensing device.
Background
The vacuum cavity is mainly applied to the field of product dispensing and packaging, and utilizes the acting force of negative pressure to firstly pump away the air in the vacuum box in the pouring process, then the product is poured, glue can be quickly infiltrated into the product, and the pouring impact and the bubbles generated by the contact of the glue and the product can be quickly pumped away under the action of the negative pressure, so that the high performance of the product is ensured.
As the frequency of product update iterations continues to increase, the importance of the stability and efficiency of manufacturing mass production equipment is self-evident. In the process of controlling and distributing fluid, the multifunctional vacuum dispensing device discharges the fluid in the mixing flow channel out of the flow channel before the reaction change, if the fluid is not timely discharged out of the flow channel, the flow channel at the mixing position is blocked or scrapped, and the glue which is just subjected to the reaction change is directly injected into a product because the glue is not timely perceived, so that unnecessary trouble and loss are caused. If the glue discharging operation is manually performed, there are 3 defects: the mass production efficiency is reduced, and the time is difficult to control accurately; the material cost and the operation cost are easy to increase; there is a risk of increased product rejection rate; an automatic glue discharging mode must be adopted, but 2 problems are faced if an automatic glue discharging mode is adopted: the capacity of the waste cup is limited, if the waste cup cannot be replaced in time after being fully discharged, glue can overflow the waste cup and flow into equipment, the equipment components can be seriously damaged, and the automatic production line is stopped; the conventional electronic scale is easy to damage in the repeated lifting process of air pressure.
Disclosure of Invention
The invention aims to provide a multifunctional vacuum glue dispensing device which realizes the weight measurement of liquid in a vacuum environment and solves the problem that electronic weighing equipment in a vacuum bin is difficult to use.
In order to achieve the above purpose, the invention adopts the following technical scheme: the multifunctional vacuum glue dispensing device comprises a vacuum bin body, a frame, a glue dispensing valve and a workbench, wherein the vacuum bin body is arranged on the frame, the glue dispensing valve and the workbench are both positioned in the vacuum bin body, and the glue dispensing valve is positioned right above the workbench;
an air extraction opening and two air inlets are formed in the outer surface of one side of the vacuum bin body, a flange part extending inwards in the radial direction is arranged on the inner wall of one end, close to the inside of the vacuum bin body, of each air inlet, a first flange plate is embedded into the air extraction opening, a second flange plate is embedded into the air inlet, the end faces of one end of each of the first flange plate and the second flange plate are in surface contact with the end faces of the corresponding flange part, and the other ends of the first flange plate and the second flange plate are connected with piston rods of a first cylinder and a second cylinder which are correspondingly arranged;
a connecting seat is arranged on the air extraction opening, one end face of the connecting seat is connected with the vacuum bin body, the first air cylinder is arranged on the other end face of the connecting seat, a piston rod of the first air cylinder is connected with the first flange plate through a first mandrel, a first through hole communicated with the air extraction opening is formed in the connecting seat along the direction of the first mandrel, the first mandrel is arranged in the first through hole in a telescopic manner, and an air extraction hole communicated with the first through hole is further formed in the connecting seat and is used for being connected with a vacuum pump;
the first mandrel is sleeved with a first elastic piece, one end of the first elastic piece, which is close to the first flange, is in contact with an outer flange part positioned at the tail end of the first mandrel, and the other end of the first elastic piece is connected with a shell of the first cylinder in an extrusion mode;
the ratio of the outer diameters of the 2 second flanges respectively embedded into the two air inlets is 5: 2-3, when the vacuum bin body is in a pressure release state, pulling out the second flange plate with small outer diameter from the corresponding air inlet through the second cylinder, and pulling out the second flange plate with large outer diameter from the corresponding air inlet;
the workbench is provided with a weighing mechanism, the weighing mechanism comprises a base arranged on the workbench, a movable carrier plate arranged on the upper part of the base and a material cup arranged on the upper surface of the movable carrier plate, two ends of the movable carrier plate are in one-to-one correspondence with two end surfaces of the base and are connected with the movable part in a matched manner through a guide part, so that the movable carrier plate can move up and down relative to the base;
the lower surface of the movable carrier plate is connected with the bottom plate of the base through at least two second elastic pieces, the second elastic pieces are respectively arranged at two ends of the movable carrier plate, an induction convex strip is arranged on the lower surface of at least one end of the movable carrier plate, and a first sensor for inducing the induction convex strip is arranged on the base.
The further improved scheme in the technical scheme is as follows:
1. in the above scheme, the first elastic member is a bellows-shaped elastic member.
2. In the above scheme, a supporting washer is arranged between the shell of the first cylinder and the first elastic piece, and the supporting washer is sleeved on the first mandrel and is in extrusion contact with the end face of the first elastic piece.
3. In the scheme, the air suction hole is provided with an air suction seat.
4. In the scheme, the second flange plate is connected with the piston rod of the second cylinder through a connecting block.
5. In the above scheme, the lower surface of the movable carrier plate is provided with a first bending strip extending downwards, the bottom plate of the base is provided with a second bending strip extending upwards, and the first bending strip and the second bending strip are lapped to form a limit column for sleeving the second elastic piece.
6. In the above scheme, the movable part is an outer part respectively arranged at two ends of the movable carrier plate, the guide parts are groove parts respectively arranged on two end faces of the base, and the outer parts are respectively embedded into the corresponding groove parts and can move up and down in the groove parts.
7. In the above scheme, a second sensor is mounted on one end of the movable carrier plate, which can move up and down, and the second sensor is located outside the material cup.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1. the piston rod of the cylinder is connected with the first flange plate through a mandrel, a through hole communicated with the extraction opening is formed in the connecting seat along the direction of the mandrel, the mandrel is telescopically arranged in the through hole, a first elastic piece is sleeved on the mandrel, one end of the first elastic piece, which is close to the first flange plate, is contacted with an outer flange part positioned at the tail end of the mandrel, the other end of the first elastic piece is connected with the shell of the cylinder in an extrusion mode, and through the arrangement of the first elastic piece, the first flange plate can be subjected to superposition force application when the first flange plate is closed, the sealing performance of the first flange plate on the extraction opening in the long-term use process is improved, impact caused by too fast shrinkage in the opening process of the first flange plate can be prevented, and the service life of the mechanism is prolonged.
2. The invention discloses a multifunctional vacuum dispensing device, which is characterized in that the ratio of the outer diameters of 2 second flanges respectively embedded into two air inlets is 5: 2-3, when the vacuum bin body is in the pressure release state, pull out the second ring flange that the external diameter is little from corresponding air inlet through the second cylinder, pull out the second ring flange that the external diameter is big from corresponding air inlet again, through the cooperation setting between first ring flange and the different 2 second ring flanges of size, on the basis of realizing evacuating the vacuum bin body, further realized the accurate regulation to the internal atmospheric pressure of vacuum bin, still can be in the step-by-step pressure release of broken vacuum process, both avoid the internal atmospheric pressure of vacuum bin suddenly changing and damage product or equipment part, can avoid pulling the condition that does not open the second ring flange because of cylinder output power is not enough again, both reduced the requirement to the cylinder output power, the consumption reduction is energy-conserving, can reduce the impact load to the vacuum bin body again, extension equipment life.
3. The multifunctional vacuum dispensing device realizes the weight measurement of liquid in a vacuum environment through a simple and ingenious structural design, solves the problem that electronic weighing equipment in a vacuum bin is difficult to use, and avoids the condition that waste rubber overflows to pollute a workbench and even damage parts in the working process of a dispenser.
Drawings
FIG. 1 is a schematic structural diagram of a multifunctional vacuum dispensing device of the present invention;
FIG. 2 is a schematic diagram of the vacuum bin and cylinder structure of the multifunctional vacuum dispensing device of the invention;
FIG. 3 is a schematic view of a partial cross-sectional structure of the multifunctional vacuum dispensing device of the present invention;
FIG. 4 is a schematic diagram of a material cup module structure of the multifunctional vacuum dispensing device of the invention;
FIG. 5 is a schematic diagram of a movable carrier module of the multifunctional vacuum dispensing device of the present invention;
FIG. 6 is a schematic diagram of the structure of the groove part and the outer part of the multifunctional vacuum dispensing device;
fig. 7 is a schematic diagram of the structure of the sensing convex strip and the second sensor of the present invention.
In the above figures: 1. a vacuum bin body; 2. an extraction opening; 3. an air inlet; 4. a flange portion; 5. a first flange; 6. a second flange; 7. a first cylinder; 8. a second cylinder; 9. a connecting seat; 10. a first mandrel; 101. an outer flange portion; 11. a first through hole; 12. an air suction hole; 13. an air extraction seat; 14. a first elastic member; 15. a support washer; 16. a frame; 17. dispensing valve; 18. a work table; 21. a base; 211. a second bending strip; 212. a groove portion; 22. a movable carrier plate; 221. a first bending strip; 222. an outer protruding portion; 23. a material cup; 24. a second elastic member; 25. sensing the convex strips; 26. a first sensor; 27. a limit column; 28. a second sensor; 29. a guide part; 30. a movable part.
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: the multifunctional vacuum glue dispensing device comprises a vacuum bin body 1, a frame 16, a glue dispensing valve 17 and a workbench 18, wherein the vacuum bin body 1 is arranged on the frame 16, the glue dispensing valve 17 and the workbench 18 are both positioned in the vacuum bin body 1, and the glue dispensing valve 17 is positioned right above the workbench 18;
an extraction opening 2 and two air inlets 3 are formed in the outer surface of one side of the vacuum bin body 1, a flange part 4 extending inwards in the radial direction is arranged on the inner wall of one end, close to the inside of the vacuum bin body 1, of each of the extraction opening 2 and the air inlets 3, a first flange plate 5 is embedded into the extraction opening 2, a second flange plate 6 is embedded into the air inlets 3, the end surfaces of one end of each of the first flange plate 5 and the second flange plate 6 are in surface contact with the end surfaces of the corresponding flange part 4, and the other end of each of the first flange plate 5 and the second flange plate 6 is connected with piston rods of a first cylinder 7 and a second cylinder 8 which are correspondingly arranged;
a connecting seat 9 is arranged on the air extraction opening 2, one end surface of the connecting seat 9 is connected with the vacuum bin body 1, the first air cylinder 7 is arranged on the other end surface of the connecting seat 9, a piston rod of the first air cylinder 7 is connected with the first flange plate 5 through a first mandrel 10, a first through hole 11 communicated with the air extraction opening 2 is formed in the connecting seat 9 along the direction of the first mandrel 10, the first mandrel 10 is telescopically arranged in the first through hole 11, an air extraction hole 12 communicated with the first through hole 11 is formed in the connecting seat 9, and the air extraction hole 12 is used for being connected with a vacuum pump;
the first mandrel 10 is sleeved with a first elastic piece 14, one end of the first elastic piece 14, which is close to the first flange 5, is in contact with an outer flange part 101 positioned at the tail end of the first mandrel 10, and the other end of the first elastic piece 14 is connected with the shell of the first cylinder 7 in an extrusion mode;
the ratio of the outer diameters between the 2 second flanges 6 respectively embedded in the two air inlets 3 is 5:2, when the vacuum bin body 1 is in a pressure release state, the second flange 6 with the small outer diameter is pulled out of the corresponding air inlet 3 through the second air cylinder 8, and then the second flange 6 with the large outer diameter is pulled out of the corresponding air inlet 3;
the workbench 18 is provided with a weighing mechanism, the weighing mechanism comprises a base 21 arranged on the workbench, a movable carrier plate 22 arranged on the upper part of the base 21 and a material cup 23 arranged on the upper surface of the movable carrier plate 22, two ends of the movable carrier plate 22 are in one-to-one correspondence with two end surfaces of the base 21, and are in matched connection with a movable part 30 through a guide part 29, so that the movable carrier plate 22 can move up and down relative to the base 21;
the lower surface of the movable carrier plate 22 is connected with the bottom plate of the base 21 through at least two second elastic members 24, the second elastic members 24 are respectively disposed at two ends of the movable carrier plate 22, the lower surface of at least one end of the movable carrier plate 22 is provided with an induction raised line 25, and the base 21 is provided with a first sensor 26 for sensing the induction raised line 25.
A supporting washer 15 is disposed between the housing of the first cylinder 7 and the first elastic member 14, and the supporting washer 15 is sleeved on the first mandrel 10 and is in pressing contact with the end surface of the first elastic member 14.
The air suction hole 12 is provided with an air suction seat 13.
The second flange 6 is connected with a piston rod of the second cylinder 8 through a connecting block.
The lower surface of the movable carrier 22 has a first bending strip 221 extending downward, the bottom plate of the base 21 has a second bending strip 211 extending upward, and the first bending strip 221 and the second bending strip 211 overlap to form a limiting column 27 for sleeving the second elastic member 24.
Example 2: the multifunctional vacuum glue dispensing device comprises a vacuum bin body 1, a frame 16, a glue dispensing valve 17 and a workbench 18, wherein the vacuum bin body 1 is arranged on the frame 16, the glue dispensing valve 17 and the workbench 18 are both positioned in the vacuum bin body 1, and the glue dispensing valve 17 is positioned right above the workbench 18;
an extraction opening 2 and two air inlets 3 are formed in the outer surface of one side of the vacuum bin body 1, a flange part 4 extending inwards in the radial direction is arranged on the inner wall of one end, close to the inside of the vacuum bin body 1, of each of the extraction opening 2 and the air inlets 3, a first flange plate 5 is embedded into the extraction opening 2, a second flange plate 6 is embedded into the air inlets 3, the end surfaces of one end of each of the first flange plate 5 and the second flange plate 6 are in surface contact with the end surfaces of the corresponding flange part 4, and the other end of each of the first flange plate 5 and the second flange plate 6 is connected with piston rods of a first cylinder 7 and a second cylinder 8 which are correspondingly arranged;
a connecting seat 9 is arranged on the air extraction opening 2, one end surface of the connecting seat 9 is connected with the vacuum bin body 1, the first air cylinder 7 is arranged on the other end surface of the connecting seat 9, a piston rod of the first air cylinder 7 is connected with the first flange plate 5 through a first mandrel 10, a first through hole 11 communicated with the air extraction opening 2 is formed in the connecting seat 9 along the direction of the first mandrel 10, the first mandrel 10 is telescopically arranged in the first through hole 11, an air extraction hole 12 communicated with the first through hole 11 is formed in the connecting seat 9, and the air extraction hole 12 is used for being connected with a vacuum pump;
the first mandrel 10 is sleeved with a first elastic piece 14, one end of the first elastic piece 14, which is close to the first flange 5, is in contact with an outer flange part 101 positioned at the tail end of the first mandrel 10, and the other end of the first elastic piece 14 is connected with the shell of the first cylinder 7 in an extrusion mode;
the ratio of the outer diameters between the 2 second flanges 6 respectively embedded in the two air inlets 3 is 5: 3, when the vacuum bin body 1 is in a pressure release state, the second flange 6 with the small outer diameter is pulled out of the corresponding air inlet 3 through the second air cylinder 8, and then the second flange 6 with the large outer diameter is pulled out of the corresponding air inlet 3;
the workbench 18 is provided with a weighing mechanism, the weighing mechanism comprises a base 21 arranged on the workbench, a movable carrier plate 22 arranged on the upper part of the base 21 and a material cup 23 arranged on the upper surface of the movable carrier plate 22, two ends of the movable carrier plate 22 are in one-to-one correspondence with two end surfaces of the base 21, and are in matched connection with a movable part 30 through a guide part 29, so that the movable carrier plate 22 can move up and down relative to the base 21;
the lower surface of the movable carrier plate 22 is connected with the bottom plate of the base 21 through at least two second elastic members 24, the second elastic members 24 are respectively disposed at two ends of the movable carrier plate 22, the lower surface of at least one end of the movable carrier plate 22 is provided with an induction raised line 25, and the base 21 is provided with a first sensor 26 for sensing the induction raised line 25.
The first elastic member 14 is a bellows-like elastic member.
The movable portion 30 is an outer portion 222 respectively provided at two ends of the movable carrier 22, the guide portion 29 is a groove portion 212 respectively provided at two end surfaces of the base 21, and the outer portions 222 are respectively embedded in the corresponding groove portions 212 and can move up and down in the groove portions 212.
A second sensor 28 is mounted on the movable carrier 22 at the end that can move up and down, and the second sensor 28 is located outside the cup 23.
Working principle:
the first cylinder drives the first flange plate to stretch to control the opening and closing of the air suction flow passage, so that the operation of vacuumizing the vacuum cabin body is controlled;
the second flange plate is driven to stretch through the 2 second cylinders to control the opening and closing of the air inlet flow channel, and the air pressure change and the air pressure micro-change in the vacuum bin body are respectively controlled;
when the first cylinder pulls the first flange plate away from the air extraction opening, the external connection air pump starts to work to extract air from the vacuum bin body;
when the air pressure in the vacuum bin body is larger than the preset value of the air pressure sensor arranged on the vacuum bin body, the first cylinder pushes the first flange plate into the air extraction opening;
pulling the second flange plate with smaller outer diameter away from the air inlet, and finely adjusting the air pressure in the vacuum bin body until the air pressure reaches a preset value;
when the operation in the vacuum bin body is completed, the second flange plate with the smaller outer diameter is pulled away from the air inlet, the pressure is slowly released, and when the air pressure in the vacuum bin body reaches a preset value, the second flange plate with the larger outer diameter is pulled away from the air inlet, and the pressure is completely released.
When the device is adopted, through the arrangement of the first elastic piece, the first flange can be subjected to superposition force application when the first flange is closed, the sealing performance of the first flange to the extraction opening in the long-term use process is improved, the impact caused by too fast shrinkage in the first flange opening process can be prevented, and the service life of the mechanism is prolonged;
in addition, through the cooperation setting between the first flange plate and 2 second flange plates with different sizes, on the basis of realizing vacuumizing the vacuum bin body, the accurate regulation of the air pressure in the vacuum bin body is further realized, and the gradual pressure release in the vacuum breaking process can be realized, so that the phenomenon that products or equipment parts are damaged due to sudden changes of the air pressure in the vacuum bin body is avoided, the situation that the second flange plates cannot be pulled open due to insufficient output power of the air cylinder is avoided, the requirement on the output power of the air cylinder is reduced, the consumption is reduced, the energy is saved, the impact load on the vacuum bin body is reduced, and the service life of the equipment is prolonged;
in addition, the weight metering of liquid in a vacuum environment is realized through a simple and ingenious structural design, the problem that electronic weighing equipment in a vacuum bin body is difficult to use is solved, and the situation that waste rubber overflows to pollute a workbench and even damage parts in the working process of the dispenser is avoided.
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 (8)
1. A multifunctional vacuum glue dispensing device is characterized in that: the automatic glue dispensing device comprises a vacuum bin body (1), a frame (16), a glue dispensing valve (17) and a workbench (18), wherein the vacuum bin body (1) is arranged on the frame (16), the glue dispensing valve (17) and the workbench (18) are both positioned in the vacuum bin body (1), and the glue dispensing valve (17) is positioned right above the workbench (18);
an extraction opening (2) and two air inlets (3) are formed in the outer surface of one side of the vacuum bin body (1), a flange part (4) extending inwards in the radial direction is arranged on the inner wall of one end, close to the inside of the vacuum bin body (1), of each of the extraction opening (2) and the air inlets (3), a first flange plate (5) is embedded into the extraction opening (2), a second flange plate (6) is embedded into the air inlets (3), the end surfaces of one end of each of the first flange plate (5) and the second flange plate (6) are in surface contact with the end surfaces of the corresponding flange part (4), and the other ends of the first flange plate (5) and the second flange plate (6) are connected with piston rods of a first cylinder (7) and a second cylinder (8) which are correspondingly arranged;
a connecting seat (9) is arranged on the air extraction opening (2), one end face of the connecting seat (9) is connected with the vacuum bin body (1), a first air cylinder (7) is arranged on the other end face of the connecting seat (9), a piston rod of the first air cylinder (7) is connected with the first flange plate (5) through a first mandrel (10), a first through hole (11) communicated with the air extraction opening (2) is formed in the connecting seat (9) along the direction of the first mandrel (10), the first mandrel (10) is telescopically arranged in the first through hole (11), an air extraction hole (12) communicated with the first through hole (11) is formed in the connecting seat (9), and the air extraction hole (12) is used for being connected with a vacuum pump;
a first elastic piece (14) is sleeved on the first mandrel (10), one end, close to the first flange plate (5), of the first elastic piece (14) is contacted with an outer flange part (101) positioned at the tail end of the first mandrel (10), and the other end of the first elastic piece (14) is connected with a shell of the first cylinder (7) in an extrusion mode;
the ratio of the outer diameters of the 2 second flanges (6) respectively embedded into the two air inlets (3) is 5: 2-3, when the vacuum bin body (1) is in a pressure release state, pulling out the second flange plate (6) with small outer diameter from the corresponding air inlet (3) through the second cylinder (8), and then pulling out the second flange plate (6) with large outer diameter from the corresponding air inlet (3);
the workbench (18) is provided with a weighing mechanism, the weighing mechanism comprises a base (21) arranged on the workbench, a movable carrier plate (22) arranged on the upper part of the base (21) and a material cup (23) arranged on the upper surface of the movable carrier plate (22), two ends of the movable carrier plate (22) are in one-to-one correspondence with two end surfaces of the base (21), and are connected with a movable part (30) in a matched manner through a guide part (29), so that the movable carrier plate (22) can move up and down relative to the base (21);
the lower surface of the movable carrier plate (22) is connected with the bottom plate of the base (21) through at least two second elastic pieces (24), the second elastic pieces (24) are respectively arranged at two ends of the movable carrier plate (22), an induction raised line (25) is arranged on the lower surface of at least one end of the movable carrier plate (22), and a first sensor (26) for inducing the induction raised line (25) is arranged on the base (21).
2. The multi-functional vacuum dispensing device of claim 1, wherein: the first elastic member (14) is a bellows-like elastic member.
3. The multi-functional vacuum dispensing device of claim 1, wherein: a supporting washer (15) is arranged between the shell of the first air cylinder (7) and the first elastic piece (14), and the supporting washer (15) is sleeved on the first mandrel (10) and is in extrusion contact with the end face of the first elastic piece (14).
4. The multi-functional vacuum dispensing device of claim 1, wherein: an air extraction seat (13) is arranged on the air extraction hole (12).
5. The multi-functional vacuum dispensing device of claim 1, wherein: the second flange plate (6) is connected with a piston rod of the second cylinder (8) through a connecting block.
6. The multi-functional vacuum dispensing device of claim 1, wherein: the lower surface of the movable carrier plate (22) is provided with a first bending strip (221) extending downwards, the bottom plate of the base (21) is provided with a second bending strip (211) extending upwards, and the first bending strip (221) and the second bending strip (211) are lapped to form a limit column (27) for sleeving the second elastic piece (24).
7. The multi-functional vacuum dispensing device of claim 1, wherein: the movable parts (30) are outer protruding parts (222) respectively arranged at two ends of the movable carrier plate (22), the guide parts (29) are groove parts (212) respectively arranged on two end faces of the base (21), and the outer protruding parts (222) are respectively embedded into the corresponding groove parts (212) and can move up and down in the groove parts (212).
8. The multi-functional vacuum dispensing device of claim 1, wherein: a second sensor (28) is arranged at one end of the movable carrier plate (22) which can move up and down, and the second sensor (28) is positioned outside the material cup (23).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310712699.3A CN117443658A (en) | 2020-12-31 | 2020-12-31 | Integrated vacuum dispensing machine |
| CN202011635533.9A CN114682437B (en) | 2020-12-31 | 2020-12-31 | Multifunctional vacuum glue dispensing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011635533.9A CN114682437B (en) | 2020-12-31 | 2020-12-31 | Multifunctional vacuum glue dispensing device |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310712699.3A Division CN117443658A (en) | 2020-12-31 | 2020-12-31 | Integrated vacuum dispensing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114682437A CN114682437A (en) | 2022-07-01 |
| CN114682437B true CN114682437B (en) | 2023-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011635533.9A Active CN114682437B (en) | 2020-12-31 | 2020-12-31 | Multifunctional vacuum glue dispensing device |
| CN202310712699.3A Pending CN117443658A (en) | 2020-12-31 | 2020-12-31 | Integrated vacuum dispensing machine |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310712699.3A Pending CN117443658A (en) | 2020-12-31 | 2020-12-31 | Integrated vacuum dispensing machine |
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Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3264277B2 (en) * | 2000-07-04 | 2002-03-11 | 松下電器産業株式会社 | Vacuum pump |
| CN102357444B (en) * | 2011-09-29 | 2013-06-12 | 东莞市安达自动化设备有限公司 | Improved full-automatic glue dispensing machine |
| CN104588263A (en) * | 2013-10-30 | 2015-05-06 | 浚丰太阳能(江苏)有限公司 | Photovoltaic module conjunction-box glue pouring apparatus |
| CN103551276B (en) * | 2013-10-31 | 2015-10-14 | 刘飞 | A kind of intelligent high-speed point gum machine |
| CN203892709U (en) * | 2014-03-25 | 2014-10-22 | 上海天马微电子有限公司 | Vacuum valve and vacuum pumping equipment |
| CN107362951B (en) * | 2015-04-09 | 2020-06-02 | 河北蓝格隔音材料有限公司 | Gluing method of soundproof cotton gluing machine |
| CN105057163A (en) * | 2015-07-15 | 2015-11-18 | 中国科学院长春光学精密机械与物理研究所 | Spin coating device and method utilizing airflow for controlling thickness of photoresist film |
| CN106975586A (en) * | 2017-04-27 | 2017-07-25 | 常州亿莱顿电子科技有限公司 | A kind of accurate automatic dispensing machine frock and its dispensing method |
| CN207113988U (en) * | 2017-08-13 | 2018-03-16 | 宜兴兴农化工制品有限公司 | A kind of chemical products Weighing module |
| CN207971039U (en) * | 2018-01-31 | 2018-10-16 | 东莞市久耐机械有限公司 | Vacuum dispenser |
| CN210419758U (en) * | 2019-05-14 | 2020-04-28 | 青岛民兴玻璃科技有限公司 | Evacuating device is used in cavity glass production |
-
2020
- 2020-12-31 CN CN202011635533.9A patent/CN114682437B/en active Active
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| Publication number | Publication date |
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| CN117443658A (en) | 2024-01-26 |
| CN114682437A (en) | 2022-07-01 |
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Address after: No. 189, Wutaishan Road, High tech Zone, Suzhou City, Jiangsu Province, 215011 Applicant after: Suzhou Zhuozhao dispensing Co.,Ltd. Address before: 215011 No.3, phase I, standard plant, No.588 Wutaishan Road, high tech Zone, Suzhou City, Jiangsu Province Applicant before: Suzhou Zhuozhao dispensing Co.,Ltd. |
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