CN112076945A - Glue dispensing device with anti-dripping function - Google Patents
Glue dispensing device with anti-dripping function Download PDFInfo
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- CN112076945A CN112076945A CN202010843079.XA CN202010843079A CN112076945A CN 112076945 A CN112076945 A CN 112076945A CN 202010843079 A CN202010843079 A CN 202010843079A CN 112076945 A CN112076945 A CN 112076945A
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- disc
- box body
- dispensing
- pipe
- rod
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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
- B05C5/0225—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 characterised by flow controlling means, e.g. valves, located proximate the outlet
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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
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Abstract
The invention relates to a glue dispensing device with an anti-dripping function, which comprises a box body and a glue dispensing pipe, wherein the box body is in a cuboid shape, the dispensing tube is vertically fixed at the bottom of the box body and communicated with the box body, the box body is internally provided with chip mounting glue, a stirring mechanism is arranged in the box body, an auxiliary mechanism is arranged on the dispensing tube, the auxiliary mechanism comprises a connecting component and two auxiliary components, the connecting component comprises a moving plate, a push rod, a limiting block, a sealing plate, two guide rods and two sealing plates, the auxiliary assembly comprises a moving rod, a magnet block, a fixed pipe, a connecting rod, a connecting disc and two first springs, this point mucilage binding with antidrip function has realized preventing the function that the mounting glued through complementary unit, and not only, has still realized the gluey function of stirring mounting through rabbling mechanism, prevents that the material that the mounting glued from taking place to deposit.
Description
Technical Field
The invention relates to the field of semiconductor packaging, in particular to a glue dispensing device with an anti-dripping function.
Background
The semiconductor packaging refers to a process of processing a wafer passing a test according to a product model and a functional requirement to obtain an independent chip. The packaging process comprises the following steps: the wafer from the previous process of the wafer is cut into small chips through a scribing process, then the cut chips are attached to corresponding islands of a substrate frame in a glue or heating film mode, and bonding pads of the chips are connected to corresponding pins of the substrate through superfine metal wires or conductive resin to form a required circuit; and then packaging and protecting the independent wafer by using a plastic shell, carrying out a series of operations after plastic packaging, carrying out finished product testing after packaging, generally carrying out procedures such as inspection, Test, packaging and the like, and finally warehousing and shipping.
The point gum machine makes one kind of semiconductor package equipment, its mainly used glues the point to the base plate with the mounting, and the wafer adhesion of being convenient for is on the base plate, and current point gum machine is in the use, because the removal of some rubber tubes can make the mounting glue in the point gum pipe drip under inertial effect and pollute base plate or wafer, and not only, the material in the mounting is glued easily takes place to deposit and influences the uniformity of the mounting and glues interior material, has reduced the practicality.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the glue dispensing device with the anti-dripping function is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a glue dispensing device with an anti-dripping function comprises a box body and a glue dispensing pipe, wherein the box body is in a cuboid shape, the glue dispensing pipe is vertically fixed at the bottom of the box body and is communicated with the box body, a piece mounting glue is arranged in the box body, a stirring mechanism is arranged in the box body, and an auxiliary mechanism is arranged on the glue dispensing pipe;
the auxiliary mechanism comprises a connecting assembly and two auxiliary assemblies, the connecting assembly is arranged in the dispensing tube, and the auxiliary assemblies are circumferentially and uniformly distributed outside the dispensing tube by taking the axis of the dispensing tube as a center;
the connecting assembly comprises a moving disc, a push rod, a limiting block, a sealing disc, two guide rods and two sealing plates, wherein the moving disc, the push rod and the sealing disc are coaxially arranged with the dispensing pipe, the sealing disc is arranged in the box body, the bottom of the sealing disc in the box body is attached to the top end of the dispensing pipe, the moving disc is in sliding and sealing connection with the inner wall of the dispensing pipe, the top end of the push rod is fixed to the bottom of the moving disc, the distance between the bottom end of the push rod and the top of the box body is larger than the distance between the bottom end of the dispensing pipe and the top of the box body, the moving disc is provided with two connecting holes, the connecting holes are circumferentially and uniformly distributed by taking the axis of the dispensing pipe as the center, the sealing plates correspond to the connecting holes one by one and are fixed to the inner wall of the dispensing pipe, the sealing plate is attached to the bottom of, the distance between the limiting block and the moving disc is smaller than the distance between the bottom end of the push rod and the plane where the bottom end of the dispensing tube is located, two guide holes are formed in the limiting block, the guide holes and the guide rods are in one-to-one correspondence with the connecting holes, the guide rods are parallel to the dispensing tube and penetrate through the guide holes, the guide rods are in sliding connection with the inner walls of the guide holes, the top ends of the guide rods are fixed to the bottom of the sealing disc, and the bottom ends of the guide rods are fixed to the top;
the auxiliary assembly comprises a moving rod, a magnet block, a fixed pipe, a connecting rod, a connecting disc and two first springs, wherein the axis of the fixed pipe is perpendicular to and intersected with the axis of the transmission shaft, one end of the fixed pipe is fixed on the dispensing pipe and is communicated with the dispensing pipe, the fixed pipe is positioned between a limiting block and a box body, the connecting disc and the first springs are both arranged in the fixed pipe and are coaxially arranged with the fixed pipe, the connecting disc is in sliding and sealing connection with the inner wall of the fixed pipe, the first springs are circumferentially and uniformly distributed by taking the axis of the fixed pipe as a center, one side of the connecting disc, which is far away from the axis of the dispensing pipe, is connected with one end of the fixed pipe, which is far away from the axis of the dispensing pipe, through the first springs, the first springs are in a compression state, one end of the push rod is fixed on one side of the connecting disc, which is far, the manufacturing material of the push rod is iron, two assembling holes are formed in the bottom of the box body, the moving rods correspond to the assembling holes one by one, the moving rods are parallel to the dispensing tubes and penetrate through the assembling holes, the moving rods are connected with the inner walls of the assembling holes in a sliding and sealing mode, the top ends of the moving rods are fixed to the bottom of the sealing disc, and the magnet blocks are fixed to the bottom ends of the moving rods;
the stirring mechanism comprises a stirring component and two power components, the power components are circumferentially and uniformly distributed by taking the axis of the dispensing tube as a center, and the stirring component is positioned between the two power components;
the power assembly comprises a connecting rod and a rotating rod, the rotating rod is parallel to the dispensing tube and is positioned above the sealing disc, the top end of the rotating rod is hinged to the top in the box body, the connecting rod is positioned on one side, close to the axis of the dispensing tube, of the rotating rod, the middle end of the rotating tube is hinged to the top of the sealing disc through the connecting rod, and the distance between one end, close to the sealing disc, of the connecting rod and the axis of the dispensing tube is smaller than the distance between the other end of the connecting rod and the axis of the dispensing;
the stirring assembly comprises an auxiliary pipe and two stirring units, the axis of the auxiliary pipe is perpendicular to and intersected with the axis of the dispensing pipe, the auxiliary pipe is fixedly connected with the inner wall of the box body, a round hole is formed in the middle end of the bottom of the auxiliary pipe, the stirring units correspond to the rotating rods one by one, and the round hole is located between the two stirring units;
the stirring unit comprises an extrusion disc, a power rod, a second spring and a supporting block, wherein the extrusion disc and the power rod are coaxially arranged with the auxiliary pipe, the extrusion disc slides and is in sealing connection with the inner wall of the auxiliary pipe, one end of the power rod is fixed on one side, away from the axis of the dispensing pipe, of the extrusion disc, the other end of the hole rod is abutted to the rotating rod, the supporting block is fixed on the inner wall of the auxiliary pipe, a through hole is formed in the supporting block, the power rod penetrates through the through hole and is in sliding connection with the inner wall of the through hole, the second spring is located between the extrusion disc and the supporting block, the extrusion disc is connected with the supporting block through the second spring, and the second spring is in a stretching.
Preferably, in order to realize buffering and vibration reduction, the limiting block is made of rubber.
Preferably, in order to facilitate the installation of the moving rod, both ends of the moving rod are provided with chamfers.
Preferably, in order to prolong the service life of the box body, the box body is provided with an anti-corrosion zinc coating.
Preferably, the top of the box body is provided with a photovoltaic panel for energy conservation.
Preferably, in order to reduce noise, the outer wall of the box body is provided with a sound absorption plate.
Preferably, in order to reduce the gap between the pressing discs and the inner wall of the auxiliary pipe, sealing rings are mounted at the joints of the two pressing discs and the auxiliary pipe.
Preferably, in order to improve convenience, a liquid level meter is arranged on the box body.
Preferably, in order to prevent the connecting disc from separating from the fixed pipes, the two fixed pipes are internally provided with a stop dog, the stop dog is fixed on the inner wall of the fixed pipe and is positioned on one side, close to the axis of the dispensing pipe, of the connecting disc, and a gap is formed between the stop dog and the connecting disc.
Preferably, in order to reduce the frictional force between power pole and the dwang, one side of keeping away from the gluey pipe axis of point of two power poles all is equipped with ball and recess, the centre of sphere of ball sets up in the recess, ball and recess match and with the inner wall sliding connection of recess, the ball footpath of ball is greater than the notch width of recess.
The dispensing device with the anti-dripping function has the advantages that the dispensing device with the anti-dripping function achieves the function of preventing the mounting glue from dripping through the auxiliary mechanism, compared with the existing auxiliary mechanism, the auxiliary mechanism can prevent the dispensing tube from directly contacting with the substrate through the push rod, the phenomenon that the dispensing tube cannot normally dispense due to sealing between the dispensing tube and the substrate is avoided, the practicability is higher, the function of stirring the mounting glue is achieved through the stirring mechanism, the substances in the mounting glue are prevented from precipitating, compared with the existing stirring mechanism, the stirring mechanism enables the rotating rod to rotate and the extrusion disc to move through the movement of the sealing disc serving as the driving force, the integrated linkage structure is achieved with the auxiliary mechanism, and the practicability is higher.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a dispensing device with anti-dripping function according to the present invention;
FIG. 2 is a schematic structural diagram of a connecting assembly of the glue dispensing device with an anti-dripping function according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1;
FIG. 4 is a schematic structural diagram of a stirring assembly of the glue dispensing device with an anti-dripping function according to the present invention;
in the figure: 1. the device comprises a box body, a glue dispensing pipe, a moving plate, a push rod, a limiting block, a sealing plate, a guide rod, a sealing plate, a moving rod, a magnet block, a fixed pipe, a connecting rod, a connecting plate, a first spring, a connecting rod, a rotating rod, an auxiliary pipe, an extrusion plate, a power rod, a second spring, a supporting block, a photovoltaic plate, a sound absorption plate, a sealing ring, a liquid level meter, a stop dog and a ball, wherein the glue dispensing pipe is 2, the moving plate is 3, the push rod is 4, the limiting block is 5, the sealing plate is 6, the guide rod is 7, the.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1-3, a dispensing device with an anti-dripping function comprises a box body 1 and a dispensing tube 2, wherein the box body 1 is cuboid in shape, the dispensing tube 2 is vertically fixed at the bottom of the box body 1 and communicated with the box body 1, a piece-mounting adhesive is arranged in the box body 1, a stirring mechanism is arranged in the box body 1, and an auxiliary mechanism is arranged on the dispensing tube 2;
the auxiliary mechanism comprises a connecting assembly and two auxiliary assemblies, the connecting assembly is arranged in the dispensing tube 2, and the auxiliary assemblies are circumferentially and uniformly distributed outside the dispensing tube 2 by taking the axis of the dispensing tube 2 as a center;
the connecting assembly comprises a moving disc 3, a push rod 4, a limiting block 5, a sealing disc 7, two guide rods 7 and two sealing plates 8, wherein the moving disc 3, the push rod 4 and the sealing disc 7 are all coaxially arranged with the dispensing tube 2, the sealing disc 7 is arranged in the box body 1, the sealing disc 7 is attached to the bottom of the box body 1 and is in sealing connection with the top end of the dispensing tube 2, the moving disc 3 is in sliding and sealing connection with the inner wall of the dispensing tube 2, the top end of the push rod 4 is fixed at the bottom of the moving disc 3, the distance between the bottom end of the push rod 4 and the top of the box body 1 is larger than the distance between the bottom end of the dispensing tube 2 and the top of the box body 1, the moving disc 3 is provided with two connecting holes, the connecting holes are circumferentially and uniformly distributed by taking the axis of the dispensing tube 2 as the center, the sealing plates 8 are in one-to-one correspondence with the connecting holes, the limiting block 5 is fixed on the inner wall of the dispensing tube 2 and located between the sealing disc 7 and the moving disc 3, the distance between the limiting block 5 and the moving disc 3 is smaller than the distance between the bottom end of the push rod 4 and the plane where the bottom end of the dispensing tube 2 is located, two guide holes are formed in the limiting block 5, the guide holes and the guide rods 7 are in one-to-one correspondence with the connecting holes, the guide rods 7 are parallel to the dispensing tube 2 and penetrate through the guide holes, the guide rods 7 are connected with the inner wall of the guide holes in a sliding mode, the top ends of the guide rods 7 are fixed to the bottom of the sealing disc 7, and the bottom ends;
the auxiliary assembly comprises a moving rod 9, a magnet block 10, a fixed pipe 11, a connecting rod 12, a connecting disc 13 and two first springs 14, the axis of the fixed pipe 11 is perpendicular to and intersected with the axis of a transmission shaft, one end of the fixed pipe 11 is fixed on the dispensing pipe 2 and communicated with the dispensing pipe 2, the fixed pipe 11 is positioned between a limiting block 5 and a box body 1, the connecting disc 13 and the first springs 14 are arranged in the fixed pipe 11, the connecting disc 13 and the connecting rod 12 are coaxially arranged with the fixed pipe 11, the connecting disc 13 slides and is in sealing connection with the inner wall of the fixed pipe 11, the first springs 14 are uniformly distributed by taking the axis of the fixed pipe 11 as the central circumferential direction, one side of the connecting disc 13, away from the axis of the dispensing pipe 2, is connected with one end of the fixed pipe 11, away from the axis of the dispensing pipe 2 through the first springs 14, the first springs 14 are in a compression state, one end of the push rod 4 is fixed on one side, far away from the axis of the dispensing tube 2, of the connecting disc 13, the magnet block 10 is abutted against the other end of the push rod 4, the push rod 4 is made of iron, two assembly holes are formed in the bottom of the box body 1, the moving rods 9 correspond to the assembly holes one to one, the moving rods 9 are parallel to the dispensing tube 2 and penetrate through the assembly holes, the moving rods 9 are connected with the inner walls of the assembly holes in a sliding and sealing mode, the top end of each moving rod 9 is fixed to the bottom of the sealing disc 7, and the magnet block 10 is fixed to the bottom end of each moving rod 9;
during the use of the device, the box body 1 is connected with an external moving device, the box body 1 can move through the moving device, when glue is needed to be dispensed on a substrate, the push rod 4 is abutted against the top of the substrate, the glue dispensing tube 2 moves towards the direction close to the substrate, so that the sealing plate 8 is separated from the moving disc 3, meanwhile, a gap is generated between the sealing disc 7 and the bottom in the box body 1, the moving disc 3 is abutted against the limiting block 5, so that the mounting glue in the box body 1 can be conveyed into the glue dispensing tube 2 and passes through the connecting hole to act on the substrate, the glue dispensing is realized, here, the distance between the magnet block 10 and the bottom in the box body 1 is reduced through the increase of the distance between the sealing disc 7 and the bottom in the box body 1, the distance between the magnet block 10 and the connecting rod 12 is increased, and in fact, the acting force of mutual attraction is generated between the magnet block 10 and, and the magnitude of the acting force is inversely proportional to the distance, when the elastic acting force of the first spring 14 is larger than the acting force, the connecting disc 13 can move towards the direction close to the axis of the connecting pipe under the elastic acting force of the first spring 14, after the dispensing is finished, the box body 1 moves upwards to increase the distance between the dispensing pipe 2 and the substrate, the sealing plate 8 moves downwards under the action of gravity and blocks the top end of the dispensing pipe 2, the moving disc 3 can reset and the sealing plate 8 blocks the connecting hole, so that the mounting adhesive in the dispensing pipe 2 is in a sealed state to prevent dripping, moreover, the sealing disc 7 resets, the moving rod 9 can drive the magnet block 10 to reset, the connecting disc 13 can move towards the direction away from the axis of the dispensing pipe 2 and compress the first spring 14 through the mutually attracting acting force between the magnet block 10 and the connecting rod 12, meanwhile, the pressure in the dispensing tube 2 can be reduced, and the anti-dripping effect can be further improved under the action of air pressure.
As shown in fig. 4, the stirring mechanism includes a stirring component and two power components, the power components are circumferentially and uniformly distributed by taking the axis of the dispensing tube 2 as a center, and the stirring component is located between the two power components;
the power component comprises a connecting rod 15 and a rotating rod 16, the rotating rod 16 is parallel to the dispensing tube 2 and is positioned above the sealing disc 7, the top end of the rotating rod 16 is hinged to the top in the box body 1, the connecting rod 15 is positioned on one side, close to the axis of the dispensing tube 2, of the rotating rod 16, the middle end of the rotating tube is hinged to the top of the sealing disc 7 through the connecting rod 15, and the distance between one end, close to the sealing disc 7, of the connecting rod 15 and the axis of the dispensing tube 2 is smaller than the distance between the other end of the connecting rod 15 and the axis of the dispensing tube 2;
the stirring assembly comprises an auxiliary pipe 17 and two stirring units, the axis of the auxiliary pipe 17 is perpendicular to and intersected with the axis of the dispensing pipe 2, the auxiliary pipe 17 is fixedly connected with the inner wall of the box body 1, a round hole is formed in the middle end of the bottom of the auxiliary pipe 17, the stirring units correspond to the rotating rods 16 one by one, and the round hole is located between the two stirring units;
the stirring unit comprises a squeezing disc 18, a power rod 19, a second spring 20 and a supporting block 21, wherein the squeezing disc 18 and the power rod 19 are coaxially arranged with the auxiliary pipe 17, the squeezing disc 18 is connected with the inner wall of the auxiliary pipe 17 in a sliding and sealing mode, one end of the power rod 19 is fixed on one side, far away from the axis of the dispensing pipe 2, of the squeezing disc 18, the other end of the hole rod is abutted to the rotating rod 16, the supporting block 21 is fixed on the inner wall of the auxiliary pipe 17, a through hole is formed in the supporting block 21, the power rod 19 penetrates through the through hole and is connected with the inner wall of the through hole in a sliding mode, the second spring 20 is located between the squeezing disc 18 and the supporting block 21, the squeezing disc 18 is connected with the supporting block 21 through the second spring 20, and the second spring.
When the distance between the sealing disk 7 and the bottom in the box body 1 is increased, the connecting rod 15 can be used for driving the rotating rod 16 to rotate towards the axis direction of the glue dispensing tube 2 away from the glue dispensing tube, at the moment, the extrusion disk 18 can move towards the axis direction of the glue dispensing tube 2 away from the glue dispensing tube under the elastic action of the second spring 20, so that the film filling glue in the box body 1 can be sucked into the auxiliary tube 17 from the round hole, the film filling glue in the auxiliary tube 17 is repelled by the movement of the extrusion disk 18, when the sealing disk 7 is reset, the rotating rod 16 can be driven to reset through the connecting rod 15, the reset of the rotating rod 16 pushes the extrusion disk 18 to reset through the power rod 19, the second spring 20 is stretched, at the moment, the film filling glue in the auxiliary tube 17 is discharged from the round hole, the film filling glue in the box body 1 is sucked into the auxiliary tube 17 from two ends of the auxiliary tube 17, the stirring of the film filling glue can be realized, and the, The rotation of dwang 16 can increase the mounting and glue the stirring mode, promotes the mounting and glues the stirring effect.
Preferably, in order to achieve buffering and vibration reduction, the limiting block 5 is made of rubber.
The rubber texture is comparatively soft, can reduce the impact force that produces when removing dish 3 and stopper 5 support and lean on, has realized buffering and damping.
Preferably, in order to facilitate the installation of the moving rod 9, both ends of the moving rod 9 are provided with chamfers.
The chamfer angle is used for reducing the caliber of the movable rod 9 passing through the assembly hole, and the effect of convenient installation is achieved.
Preferably, in order to prolong the service life of the box body 1, an anti-corrosion zinc coating is arranged on the box body 1.
The function of anticorrosive galvanizing coat is to promote the rust-resistant ability of box 1, prolongs the life of box 1.
Preferably, the top of the box body 1 is provided with a photovoltaic panel 22 for energy conservation.
The photovoltaic panel 22 can absorb light rays to perform photovoltaic power generation, and energy conservation is realized.
Preferably, the outer wall of the casing 1 is provided with a sound-absorbing plate 23 for noise reduction.
The sound-absorbing plate 23 can absorb noise to reduce noise.
Preferably, in order to reduce the gap between the pressing disks 18 and the inner wall of the auxiliary pipe 17, sealing rings 24 are installed at the joints of the two pressing disks 18 and the auxiliary pipe 17.
The sealing ring 24 is used for reducing the clearance between the extrusion disc 18 and the inner wall of the auxiliary pipe 17, and improving the sealing performance.
Preferably, the tank 1 is provided with a liquid level meter 25 for improving convenience.
The level gauge 25 can measure the loading glue amount in the box body 1, and convenience is improved.
Preferably, in order to prevent the connecting disc 13 from separating from the fixed tubes 11, a stopper 26 is arranged in each of the two fixed tubes 11, the stopper 26 is fixed on the inner wall of the fixed tube 11 and is positioned on one side of the connecting disc 13 close to the axis of the dispensing tube 2, and a gap is arranged between the stopper 26 and the connecting disc 13.
The stopper 26 is used for preventing the connecting disc 13 from excessively moving towards the direction close to the axis of the dispensing tube 2 and separating from the fixed tube 11, so that the limiting is realized.
Preferably, in order to reduce the friction force between the power rods 19 and the rotating rods 16, the two power rods 19 are provided with a ball 27 and a groove on one side far away from the axis of the hose feeding pipe 2, the center of the ball 27 is arranged in the groove, the ball 27 is matched with the groove and is in sliding connection with the inner wall of the groove, and the diameter of the ball 27 is greater than the width of the notch of the groove.
The balls 27 can convert the sliding between the rotating lever 16 and the power lever 19 into rolling, reducing the friction between the rotating lever 16 and the power lever 19.
During the use of the device, the box body 1 is connected with an external moving device, the box body 1 can move through the moving device, when glue is needed to be dispensed on a substrate, the push rod 4 is abutted against the top of the substrate, the glue dispensing tube 2 moves towards the direction close to the substrate, so that the sealing plate 8 is separated from the moving disc 3, meanwhile, a gap is generated between the sealing disc 7 and the bottom in the box body 1, the moving disc 3 is abutted against the limiting block 5, so that the mounting glue in the box body 1 can be conveyed into the glue dispensing tube 2 and passes through the connecting hole to act on the substrate, the glue dispensing is realized, here, the distance between the magnet block 10 and the bottom in the box body 1 is reduced through the increase of the distance between the sealing disc 7 and the bottom in the box body 1, the distance between the magnet block 10 and the connecting rod 12 is increased, and in fact, the acting force of mutual attraction is generated between the magnet block 10 and, and the magnitude of the acting force is inversely proportional to the distance, when the elastic acting force of the first spring 14 is larger than the acting force, the connecting disc 13 can move towards the direction close to the axis of the connecting pipe under the elastic acting force of the first spring 14, after the dispensing is finished, the box body 1 moves upwards to increase the distance between the dispensing pipe 2 and the substrate, the sealing plate 8 moves downwards under the action of gravity and blocks the top end of the dispensing pipe 2, the moving disc 3 can reset and the sealing plate 8 blocks the connecting hole, so that the mounting adhesive in the dispensing pipe 2 is in a sealed state to prevent dripping, moreover, the sealing disc 7 resets, the moving rod 9 can drive the magnet block 10 to reset, the connecting disc 13 can move towards the direction away from the axis of the dispensing pipe 2 and compress the first spring 14 through the mutually attracting acting force between the magnet block 10 and the connecting rod 12, meanwhile, the pressure in the dispensing tube 2 can be reduced, the anti-dripping effect can be further improved under the action of air pressure, and when the distance between the sealing disc 7 and the bottom in the box body 1 is increased, the rotating rod 16 can be driven by the connecting rod 15 to rotate towards the direction away from the axis of the dispensing tube 2, at the moment, the extrusion disc 18 moves towards the direction away from the axis of the dispensing tube 2 under the elastic action of the second spring 20, so that the film loading glue in the box body 1 can be sucked into the auxiliary tube 17 from the round hole, the film loading glue in the auxiliary tube 17 is repelled by the movement of the extrusion disc 18, when the sealing disc 7 is reset, the rotating rod 16 can be driven by the connecting rod 15 to reset, the resetting of the rotating rod 16 pushes the extrusion disc 18 to reset through the power rod 19, the second spring 20 is stretched, at the moment, the film loading glue in the auxiliary tube 17 is discharged from the round hole, and the film loading glue in the box body 1 is sucked into the auxiliary tube 17 from the, the stirring of the mounting glue can be realized, and here, the movement of the sealing disk 7 in the box body 1, the rotation of the connecting rod 15 and the rotation of the rotating rod 16 can increase the mounting glue stirring mode and improve the mounting glue stirring effect.
Compared with the prior art, this some mucilage binding device with antidrip function of falling has realized preventing the function that the mounting glue drips through complementary unit, compare with current complementary unit, this complementary unit can prevent that dead rubber tube 2 from direct and base plate contact through push rod 4, prevent sealed and unable normal point between glue dispensing tube 2 and the base plate from gluing, the practicality is stronger, moreover, still realized the gluey function of stirring mounting through rabbling mechanism, prevent that the material in the mounting glue from taking place to deposit, compare with current rabbling mechanism, this rabbling mechanism makes dwang 16 rotate and extrusion disc 18 remove as drive power through sealed dish 7's removal, integral type aggregate structure has been realized with complementary unit, the practicality is stronger.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The dispensing device with the anti-dripping function comprises a box body (1) and a dispensing tube (2), wherein the box body (1) is cuboid in shape, the dispensing tube (2) is vertically fixed at the bottom of the box body (1) and communicated with the box body (1), and a piece mounting adhesive is arranged in the box body (1), and the dispensing device is characterized in that a stirring mechanism is arranged in the box body (1), and an auxiliary mechanism is arranged on the dispensing tube (2);
the auxiliary mechanism comprises a connecting assembly and two auxiliary assemblies, the connecting assembly is arranged in the dispensing tube (2), and the auxiliary assemblies are circumferentially and uniformly distributed outside the dispensing tube (2) by taking the axis of the dispensing tube (2) as a center;
the connecting assembly comprises a moving disc (3), a push rod (4), a limiting block (5), a sealing disc (7), two guide rods (7) and two sealing plates (8), wherein the moving disc (3), the push rod (4) and the sealing disc (7) are coaxially arranged with the dispensing pipe (2), the sealing disc (7) is arranged in the box body (1), the sealing disc (7) is attached to the bottom of the box body (1) and is in sealing connection with the top end of the dispensing pipe (2), the moving disc (3) is in sliding and sealing connection with the inner wall of the dispensing pipe (2), the top end of the push rod (4) is fixed to the bottom of the moving disc (3), the distance between the bottom end of the push rod (4) and the top of the box body (1) is larger than the distance between the bottom end of the dispensing pipe (2) and the top of the box body (1), two connecting holes are formed in the moving disc (3), and are uniformly distributed in a circumferential direction by taking the axis of the dispensing, the sealing plates (8) correspond to the connecting holes one by one and are fixed on the inner wall of the dispensing tube (2), the sealing plate (8) is attached to the bottom of the movable disc (3) and is connected with the connecting hole in a sealing way, the limiting block (5) is fixed on the inner wall of the dispensing tube (2) and is positioned between the sealing disc (7) and the moving disc (3), the distance between the limiting block (5) and the moving disc (3) is less than the distance between the bottom end of the push rod (4) and the plane where the bottom end of the dispensing tube (2) is located, the limiting block (5) is provided with two guide holes, the guide holes and the guide rods (7) are in one-to-one correspondence with the connecting holes, the guide rod (7) is parallel to the dispensing tube (2) and penetrates through the guide hole, the guide rod (7) is connected with the inner wall of the guide hole in a sliding way, the top end of the guide rod (7) is fixed at the bottom of the sealing disc (7), and the bottom end of the guide rod (7) is fixed at the top of the movable disc (3);
the auxiliary assembly comprises a moving rod (9), a magnet block (10), a fixed pipe (11), a connecting rod (12), a connecting disc (13) and two first springs (14), the axis of the fixed pipe (11) is perpendicular to and intersected with the axis of the transmission shaft, one end of the fixed pipe (11) is fixed on the dispensing pipe (2) and communicated with the dispensing pipe (2), the fixed pipe (11) is located between a limiting block (5) and a box body (1), the connecting disc (13) and the first springs (14) are all arranged in the fixed pipe (11), the connecting disc (13) and the connecting rod (12) are all coaxially arranged with the fixed pipe (11), the inner wall of the connecting disc (13) and the fixed pipe (11) slides and is in sealing connection, the first springs (14) are uniformly distributed in the circumferential direction by taking the axis of the fixed pipe (11) as the center, one side of the connecting disc (13) far away from the axis of the dispensing pipe (2) is far away from the dispensing pipe (11) through the first springs (14) and the fixed pipe (11) (2) One end in the axis is connected, the first spring (14) is in a compression state, one end of the push rod (4) is fixed on one side, far away from the axis of the dispensing tube (2), of the connecting disc (13), the other end of the magnet block (10) is abutted to the other end of the push rod (4), the push rod (4) is made of iron, two assembly holes are formed in the bottom of the box body (1), the moving rods (9) correspond to the assembly holes one to one, the moving rods (9) are parallel to the dispensing tube (2) and penetrate through the assembly holes, the moving rods (9) slide and are connected with the inner walls of the assembly holes in a sealing mode, the top ends of the moving rods (9) are fixed to the bottom of the sealing disc (7), and the magnet block (10) is fixed to the bottom end of the moving rods (9);
the stirring mechanism comprises a stirring component and two power components, the power components are circumferentially and uniformly distributed by taking the axis of the glue dispensing pipe (2) as the center, and the stirring component is positioned between the two power components;
the power component comprises a connecting rod (15) and a rotating rod (16), the rotating rod (16) is parallel to the dispensing tube (2) and is positioned above the sealing disk (7), the top end of the rotating rod (16) is hinged to the top of the box body (1), the connecting rod (15) is positioned on one side, close to the dispensing tube (2) axis, of the rotating rod (16), the middle end of the rotating tube is hinged to the top of the sealing disk (7) through the connecting rod (15), and the distance between one end, close to the sealing disk (7), of the connecting rod (15) and the axis of the dispensing tube (2) is smaller than the distance between the other end of the connecting rod (15) and the axis of the dispensing tube (2);
the stirring assembly comprises an auxiliary pipe (17) and two stirring units, the axis of the auxiliary pipe (17) is perpendicular to and intersected with the axis of the dispensing pipe (2), the auxiliary pipe (17) is fixedly connected with the inner wall of the box body (1), a round hole is formed in the middle end of the bottom of the auxiliary pipe (17), the stirring units correspond to the rotating rods (16) one by one, and the round hole is located between the two stirring units;
the stirring unit comprises an extrusion disc (18), a power rod (19), a second spring (20) and a supporting block (21), the extrusion disc (18) and the power rod (19) are coaxially arranged with the auxiliary pipe (17), the extrusion disc (18) is connected with the inner wall of the auxiliary pipe (17) in a sliding and sealing mode, one end of the power rod (19) is fixed on one side, far away from the axis of the dispensing pipe (2), of the extrusion disc (18), the other end of the hole rod is abutted to the rotating rod (16), the supporting block (21) is fixed on the inner wall of the auxiliary pipe (17), a through hole is formed in the supporting block (21), the power rod (19) penetrates through the through hole and is connected with the inner wall of the through hole in a sliding mode, the second spring (20) is located between the extrusion disc (18) and the supporting block (21), the extrusion disc (18) is connected with the supporting block (21) through the second spring (20), the second spring (20) is in tension.
2. The glue dispensing device with the anti-dripping function according to claim 1, wherein the limiting block (5) is made of rubber.
3. The dispensing device with anti-dripping function according to claim 1, characterized in that both ends of the moving rod (9) are provided with chamfers.
4. The glue dripping prevention device according to claim 1, wherein the box body (1) is provided with an anti-corrosion zinc coating.
5. The glue dispensing device with anti-dripping function according to claim 1, characterized in that a photovoltaic panel (22) is arranged on the top of the box body (1).
6. The dispensing device with anti-dripping function according to claim 1, characterized in that the outer wall of the box body (1) is provided with a sound-absorbing plate (23).
7. The glue dispensing device with the function of preventing dripping as defined in claim 1, characterized in that the joints of the two squeezing disks (18) and the auxiliary pipe (17) are provided with sealing rings (24).
8. The dispensing device with anti-dripping function according to claim 1, characterized in that a liquid level meter (25) is arranged on the box body (1).
9. The dispensing device with the function of preventing dripping as claimed in claim 1, wherein a stop (26) is arranged in each of the two fixed tubes (11), the stop (26) is fixed on the inner wall of the fixed tube (11) and is located on one side of the connecting disc (13) close to the axis of the dispensing tube (2), and a gap is arranged between the stop (26) and the connecting disc (13).
10. The glue dispensing device with the anti-dripping function according to claim 1, characterized in that one side of each power rod (19) far away from the axis of the glue dispensing tube (2) is provided with a ball (27) and a groove, the center of the ball (27) is arranged in the groove, the ball (27) is matched with the groove and is in sliding connection with the inner wall of the groove, and the ball diameter of the ball (27) is larger than the width of the notch of the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010843079.XA CN112076945A (en) | 2020-08-20 | 2020-08-20 | Glue dispensing device with anti-dripping function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010843079.XA CN112076945A (en) | 2020-08-20 | 2020-08-20 | Glue dispensing device with anti-dripping function |
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| Publication Number | Publication Date |
|---|---|
| CN112076945A true CN112076945A (en) | 2020-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010843079.XA Withdrawn CN112076945A (en) | 2020-08-20 | 2020-08-20 | Glue dispensing device with anti-dripping function |
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| Country | Link |
|---|---|
| CN (1) | CN112076945A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204672514U (en) * | 2015-06-02 | 2015-09-30 | 珠海鼎立包装制品有限公司 | A kind of basic cover automatic glue injection apparatus |
| CN204866388U (en) * | 2015-08-21 | 2015-12-16 | 湖州新创丝织品有限公司 | Adopt multi -functional adhesive deposite device's moving mechanism |
| CN205219545U (en) * | 2015-11-13 | 2016-05-11 | 嘉兴市正大照明有限公司 | Antidrip adhesive deposite device that falls of needle mouth auto -induction |
| CN206810607U (en) * | 2017-04-14 | 2017-12-29 | 江苏中邦输送带有限公司 | Interchangeable plastic emitting is used in a kind of glass-fiber-fabric gluing |
| CN110216042A (en) * | 2019-05-09 | 2019-09-10 | 台州学院 | Spot gluing equipment is used in a kind of processing of method for soft package lithium ion power |
-
2020
- 2020-08-20 CN CN202010843079.XA patent/CN112076945A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204672514U (en) * | 2015-06-02 | 2015-09-30 | 珠海鼎立包装制品有限公司 | A kind of basic cover automatic glue injection apparatus |
| CN204866388U (en) * | 2015-08-21 | 2015-12-16 | 湖州新创丝织品有限公司 | Adopt multi -functional adhesive deposite device's moving mechanism |
| CN205219545U (en) * | 2015-11-13 | 2016-05-11 | 嘉兴市正大照明有限公司 | Antidrip adhesive deposite device that falls of needle mouth auto -induction |
| CN206810607U (en) * | 2017-04-14 | 2017-12-29 | 江苏中邦输送带有限公司 | Interchangeable plastic emitting is used in a kind of glass-fiber-fabric gluing |
| CN110216042A (en) * | 2019-05-09 | 2019-09-10 | 台州学院 | Spot gluing equipment is used in a kind of processing of method for soft package lithium ion power |
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Application publication date: 20201215 |
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