CN107774518B - Double-hydraulic pressure control dispensing machine - Google Patents
Double-hydraulic pressure control dispensing machine Download PDFInfo
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- CN107774518B CN107774518B CN201711235735.2A CN201711235735A CN107774518B CN 107774518 B CN107774518 B CN 107774518B CN 201711235735 A CN201711235735 A CN 201711235735A CN 107774518 B CN107774518 B CN 107774518B
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- glue
- fixed
- dispensing valve
- stator
- push 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
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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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- 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
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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
- B05C11/1007—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
- B05C11/101—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 responsive to weight of a container for liquid or other fluent material; responsive to level of liquid or other fluent material in a container
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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
- B05C11/1026—Valves
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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
- B05C11/1036—Means for supplying a selected one of a plurality of liquids or other fluent materials, or several in selected proportions, to the applying apparatus
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Abstract
The invention discloses a double-liquid control pressure dispensing machine, which comprises a double-liquid dispensing valve and a glue supply mechanism, wherein a foolproof fixing element is also arranged in the glue supply, the dispensing machine has stronger practicability and can simultaneously use two kinds of glue solutions, the installation or the disassembly of a glue barrel is simpler due to the foolproof fixing element, the installation accuracy is ensured, the pressure induction mechanisms arranged at the two ends of a screw valve assembly also effectively prevent the glue explosion phenomenon, and the service life of equipment is prolonged.
Description
Technical Field
The invention relates to the technical field of glue dispensing devices, in particular to a double-hydraulic control glue dispenser.
Background
In the production process of electronic products (such as sound equipment, mobile phones and the like), some parts need to be bonded by accurate glue dispensing, two-component glue is often used according to the characteristics of bonded products, and when two kinds of glue are used, the glue is supplied through rubber tubes respectively in the traditional glue supplying mode of a glue dispensing valve, so that the glue is wasted; b. air bubbles exist in the glue, and poor glue dispensing is caused. And when using two ingredient glue, glue bucket simple to operate, easily with gluing the bucket mistake dress, influence the point and glue the effect.
In addition, in the double-liquid control pressure dispensing machine, the double-component glue is pressurized and pressed into the mixing pipe, and a dynamic balance state is formed by the pressurization and the pressure relief of the glue in the state that the glue is dispensed from the needle head and is released in pressure and is stably discharged. However, if the needle is damaged or the automatic glue dripping interval time is too long, the glue output amount is reduced, the glue output amount of the needle is smaller than that of the glue dispensing valve of each component, the pressure in the mixing pipe begins to be accumulated, meanwhile, the glue output amount is reduced, and the glue in the needle and the mixing pipe slowly reacts after being reduced, and finally is completely cured. During automatic glue dripping, the screw rod continuously extrudes glue into the mixing pipe, so that the glue pressure is increased, the glue finally seeps out from each joint, and glue explosion is caused, so that the glue dispenser is damaged and glue dispensing errors are caused.
Disclosure of Invention
The invention aims to overcome the problems in the prior art, and provides a double-hydraulic control dispensing machine which is higher in practicability, can simultaneously use two kinds of glue solutions, enables a glue barrel to be simpler to mount or dismount due to the arrangement of a foolproof fixing element, ensures the mounting accuracy, effectively prevents the glue explosion phenomenon due to the arrangement of a pressure sensing mechanism, and prolongs the service life of equipment.
In order to achieve the purpose and achieve the technical effect, the technical scheme of the invention is as follows: 1. a double-hydraulic control dispensing machine comprises a dispensing valve and a dispensing valve fixing bottom plate, wherein the dispensing valve is connected to the dispensing valve fixing plate and can slide linearly along the dispensing valve fixing bottom plate, a glue head is arranged at the lower end of the dispensing valve, the dispensing valve is a double-hydraulic dispensing valve, the double-hydraulic dispensing valve comprises a dispensing valve assembly, two sealed glue storage cavities are formed in the dispensing valve assembly, a screw valve is arranged in a cavity of each glue storage cavity, the upper end of the screw valve is connected with a servo motor, and the servo motor is fixed at the upper end of the dispensing valve assembly;
the side wall of the dispensing valve assembly is provided with a glue inlet, two sides of the glue inlet are respectively communicated with a glue supply mechanism and the glue storage cavity, the glue supply mechanism comprises a large push rod, a small push rod and a glue barrel, the glue barrel comprises a large glue barrel matched with the large push rod and a small glue barrel matched with the small push rod, the tail end of the glue barrel is vertically connected with a glue dividing block, two glue conveying holes are formed in the glue dividing block, the two glue conveying holes are respectively communicated with the large glue barrel and the small glue barrel through glue conveying channels in the glue dividing block, the glue conveying holes are communicated with the glue inlet, and the glue barrel is fixed on a foolproof fixing element;
the glue dispensing valve assembly is characterized in that pressure sensing mechanisms are further arranged on two side walls of the glue dispensing valve assembly and comprise a pressure sensor control piece, a pressure sensor sensing piece and a pressure sensor joint, one end of the pressure sensor sensing piece is electrically connected with the pressure sensor control piece, the other end of the pressure sensor sensing piece is communicated with the glue storage cavity, one end of the pressure sensor joint is electrically connected with the pressure sensor control piece, and the pressure sensor control piece is fixed on the outer side surface of the glue dispensing valve assembly.
Preferably, the glue supply mechanism further comprises a pneumatic glue pushing back plate, the glue dispensing valve is fixed on one side face of the pneumatic glue pushing back plate, two rodless cylinder supports are fixed on the other side of the pneumatic glue pushing back plate, a linear guide rail is fixed between the two rodless cylinder supports, a rodless cylinder is sleeved on the linear guide rail and can slide up and down along the linear guide rail, a glue pushing block is fixed on the side wall of the rodless cylinder, a push rod fixing block is fixed on the side wall of the glue pushing block, and the lower end of the push rod fixing block is respectively fixed with the large push rod and the small push rod.
Preferably, the fool-proof fixing element comprises a crowbar, an accommodating groove for fixing the crowbar is formed in the upper end face of the glue dividing block, and the crowbar is hinged to the side wall of the accommodating groove.
Preferably, the tail end of the crowbar is provided with an arc-shaped buckle plate, and the arc-shaped buckle plate protrudes out of the end face of the glue dividing block.
Preferably, a triangular fixing rib is arranged at the vertical joint of the glue separating block and the bottom end of the pneumatic glue pushing back plate, the vertical end of the fixing rib is fixed on the other side face of the pneumatic glue pushing back plate, and the horizontal end of the fixing rib is fixed on the upper end face of the glue separating block.
Preferably, the upper end of the push rod fixing block is provided with two pointer fixing blocks, and one end of each pointer fixing block is provided with a pointer.
Preferably, an upper cover is sleeved on the outer side of the glue supply mechanism, and the upper cover is fixed on the pneumatic glue pushing back plate.
Preferably, the screw valve include stainless steel rotor and with the rotor cup joints complex stator, rotor and stator combination department forms spiral helicine gluey groove, glue the groove with store up gluey chamber and communicate with each other, the upper end of rotor is connected with the one end of flexible axle connecting rod, the other end of flexible axle connecting rod is connected and is used for the transmission drive the transfer line of the power of screw valve, the upper end of transfer line with servo motor connects.
Preferably, a fluorine rubber sleeve is sleeved on the outer side of the flexible shaft connecting rod, the flexible shaft connecting rod is fixed in the fluorine rubber sleeve, one end of the fluorine rubber sleeve is fixed with one end of the rotor, and the other end of the fluorine rubber sleeve is fixed with one end of the transmission rod.
Preferably, the stator includes inside stator mold core with the annular stator shell that the outside of stator mold core cup jointed, the stator mold core is fixed in the stator shell, the both ends of stator mold core are equipped with the fixed part, the fixed part is close to and is equipped with a plurality of lugs on the terminal surface at stator mold core middle part, the both ends of stator shell all be equipped with a plurality of with the recess of lug matched with joint.
The invention has the beneficial effects that:
(1) The fluidity and the bonding performance of the glue solution are ensured, two double-liquid screw valves with different glue solutions can be used, the use proportion of the glue solution is flexibly adjusted according to the actual use proportion, and the use flexibility is high;
(2) The double-hydraulic-control-pressure dispensing machine supplies glue through the screw valve, and is higher in dispensing precision and more uniform in dispensing by means of the rotating fit between the rotor and the rotor, particularly under the condition of less dispensing amount;
(3) The glue supply device of the double-hydraulic control pressure dispensing machine can directly supply glue to the dispensing valve, and the upper cover is pasted with a graduated scale, so that the quantity of the glue left in the glue barrel can be known through the pointing direction of the pointer;
(4) The setting of pressure sensing mechanism in the device is guaranteeing that overall structure is simple under the prerequisite, still has better corrosion-resistant, and the range is big, and the reaction is sensitive, can effectively prevent to explode gluey phenomenon, prolongs the life of point gum machine.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic overall structure of a preferred embodiment of the present invention;
FIG. 2 is a cross-sectional view of a dispensing valve in accordance with a preferred embodiment of the present invention;
FIG. 3 is a schematic view of a preferred embodiment of the screw valve of the present invention;
FIG. 4 is a sectional view of a preferred embodiment of the screw valve structure of the present invention;
FIG. 5 is an exploded view of the stator structure of the preferred embodiment of the present invention;
FIG. 6 is a schematic perspective view of a dispensing valve in accordance with a preferred embodiment of the present invention;
FIG. 7 is a schematic structural view of a dispensing valve and a glue supply mechanism according to a preferred embodiment of the present invention;
FIG. 8 is a schematic view of a partially exploded structure of the foolproof securing element of the preferred embodiment of the present invention;
FIG. 9 is a schematic view of the structure of the fixed part (upper end) of the push rod according to the preferred embodiment of the present invention;
FIG. 10 is a partial exploded view of the pressure sensing mechanism of the preferred embodiment of the present invention;
wherein:
1. the glue dispensing valve comprises a glue dispensing valve fixing bottom plate, 2 glue heads, 3 glue dispensing valve assemblies, 4 glue storage cavities and 5 servo motors;
61. the stator comprises a rotor, 62 stators, 621 stators, a stator mold core, 6211 a fixing part, 6212 a bump, 622 stators, 6221 grooves, 63 glue grooves, 64 transmission rods, 65 fluorine glue sleeves and 66 flexible shaft connecting rods;
71. the rubber band comprises an upper cover, a rubber inlet 72, a large push rod 73, a small push rod 74, a rubber barrel 75, a rubber distributing block 76, a rubber conveying hole 77, a pneumatic rubber pushing back plate 78, a rodless cylinder support 79, a linear guide rail 710, a rodless cylinder 711, a rubber pushing block 712, a push rod fixing block 713, a crowbar 714, a crowbar 715, an accommodating groove 716, an arc-shaped buckle 717, a fixing rib 717, and a pointer fixing block 718;
8. and the pressure sensing mechanism is connected with the pressure sensor control part 81, the pressure sensor control part 82, the pressure sensor sensing part 83 and the pressure sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
Examples
As shown in the figures, the embodiment discloses a dual-hydraulic control dispensing machine, which comprises a dispensing valve and a dispensing valve fixing bottom plate 1, wherein the dispensing valve is connected to the dispensing valve fixing bottom plate 1 and can slide linearly along the dispensing valve fixing bottom plate 1, a glue head 2 is arranged at the lower end of the dispensing valve, the dispensing valve is a dual-hydraulic dispensing valve, the dual-hydraulic dispensing valve comprises a dispensing valve assembly 3, a servo motor 5 is fixed at the upper end of the dispensing valve assembly 3, two sealed glue storage cavities 4 are arranged in the dispensing valve assembly 3, a screw valve is arranged in each glue storage cavity 4, and the upper end of the screw valve is connected with the servo motor 5;
the dispensing valve is a double-liquid dispensing valve which comprises a dispensing valve assembly 3, two sealed glue storage cavities 4 are arranged inside the dispensing valve assembly, a screw valve is arranged inside a cavity of each glue storage cavity 4, the upper end of the screw valve is connected with a servo motor 5, and the servo motor 5 is fixed at the upper end of the dispensing valve assembly 3.
The screw valve comprises a rotor 61 and a stainless steel stator 62 in sleeve fit with the rotor 61, a spiral glue groove 63 is formed at the joint of the rotor 61 and the stator 62, the glue groove 63 is communicated with the glue storage cavity 4, the upper end of the rotor 61 is connected with one end of a connecting shaft rod, the other end of the connecting shaft rod is connected with a transmission rod 64 for transmitting power for driving the screw valve, and the upper end of the transmission rod 64 is connected with the servo motor 5.
Wherein the transmission rod 64 is made of SUS304, and the surface of the transmission rod is finely ground after being processed by the cyclone milling, so that the high smoothness of the surface is increased; the rotor 61 is made of SUS304, and the surface of the rotor is finely ground and then plated with titanium after being processed by whirlwind milling, so that the surface smoothness and the wear resistance are improved.
The connecting shaft rod is a flexible shaft connecting rod 66, the soft connecting shaft rod can ensure that the screw rod can rotate at a high speed of 12000r/min along with the highest rotating speed of the transmission rod 64 without being suffocated, and the flexible shaft has the advantages of simple and convenient installation, compact structure and strong working adaptability, and is suitable for occasions with high rotating speed and small torque.
The outer side of the flexible shaft connecting rod 66 is sleeved with a fluorine rubber sleeve 65, the flexible shaft connecting rod 66 is fixed in the fluorine rubber sleeve 65, one end of the fluorine rubber sleeve 65 is fixed with one end of the rotor 61, and the other end of the fluorine rubber sleeve 65 is fixed with one end of the transmission rod 64. The fluorine rubber sleeve 65 made of high-temperature-resistant materials wraps the stator 62, so that the appearance is attractive, and the glue is effectively prevented from entering the flexible shaft connecting rod 6 to corrode the flexible shaft connecting rod.
The stator 62 includes an inner stator core 621 and an annular stator housing 622 sleeved outside the stator core 621, and the stator core 621 is fixed in the stator housing 622. The stator core 621 is made of FFKM material and can resist high temperature of 240 ℃; the stator shell 622 is made of SUS304, the surface of the stator shell is finely ground after being processed by a cyclone mill, and the surface smoothness is improved. And the stator core 621 and the stator housing 622 are formed by die casting to ensure the matching precision of the stator 62 and the rotor 61.
Both ends of stator mold core 621 are equipped with fixed part 6211, are equipped with a plurality of lugs 6212 on the fixed part 6211 near the terminal surface in the middle part of stator mold core 621, and the both ends of stator shell 622 all are equipped with a plurality of recesses 6221 with lug 6212 cooperation joint, and lug 6212 is only in the joint together with recess 6221. The rotor 1 is enabled to prevent the stator core 621 and the stator housing 622 from sliding in a staggered manner in the rotating process, so that the stator core 621 and the stator housing 622 are ensured to be fixed in position, and the accuracy of glue spraying of the screw valve is further ensured.
Be equipped with on the lateral wall of dispensing valve sub-assembly 3 and advance gluey mouth 72, advance gluey mouth 72 and supply gluey mechanism and store up gluey chamber 4 intercommunication, the outside cover that supplies gluey mechanism is equipped with upper shield 71, supply gluey mechanism to include big push rod 73, little push rod 74 and glue bucket 75, it includes big gluey bucket that uses with big push rod 73 cooperation and glues the bucket with little push rod 74 cooperation use to glue the bucket, the end of gluing the bucket is connected with perpendicularly and divides gluey piece 76, divide to be equipped with two defeated gluey holes 77 on gluey piece 76, two are defeated gluey hole 77 and are glued bucket and little gluey bucket intercommunication through the defeated passageway of gluing the piece 76 inside with big gluey bucket respectively, defeated gluey hole 77 with advance gluey mouth 72 intercommunication, it fixes on preventing slow-witted fixed component to glue bucket 75. Further preferably, the two glue conveying holes are divided into a large glue conveying hole and a small glue conveying hole, and the glue barrel is further ensured to be installed at one time through the matching use of the large glue conveying hole and the small glue conveying hole and the foolproof fixing element.
As shown in fig. 7 (the upper cover 71 is removed), the glue supply mechanism further includes a pneumatic glue pushing back plate 78, the upper cover 71 is fixed on the pneumatic glue pushing back plate 78, the glue dispensing valve is fixed on one side of the pneumatic glue pushing back plate 78, two rodless cylinder brackets 79 are fixed on the other side of the pneumatic glue pushing back plate 78, a linear guide rail 710 is fixed between the two rodless cylinder brackets 79, a rodless cylinder 711 is sleeved on the linear guide rail, the rodless cylinder 711 saves the device space, the space occupied by the device is reduced, the rodless cylinder 711 can slide up and down along the linear guide rail 710, a glue pushing block 712 is fixed on the side wall of the rodless cylinder 711, a push rod fixing block 713 is fixed on the side wall of the glue pushing block 712, and a large push rod 73 and a small push rod 74 are fixed at the lower end of the push rod fixing block 713. The glue solution in the big glue barrel and the small glue barrel respectively enters the glue inlet 72 for glue dispensing through the glue conveying hole 77 and the glue conveying channel in the glue dispensing block 76 under the action of the big push rod 73 and the small push rod 74.
The foolproof fixing element comprises a crowbar 714, an accommodating groove 715 for fixing the crowbar 714 is formed in the upper end face of the glue dividing block 76, the crowbar 714 is hinged to the side wall of the accommodating groove 715, an arc-shaped buckle plate 716 is arranged at the tail end of the crowbar 714, and the arc-shaped buckle plate 716 protrudes out of the end face of the glue dividing block 76. The setting of crowbar 714 is for guaranteeing on the one hand, and big gluey bucket is located the position that is close to crowbar 714, effectively prevents to glue the bucket installation and makes mistakes, and on the other hand can directly mention arc buckle 716 hard when dismantling gluey bucket, will glue the bucket to pull down smoothly, and the dismouting is all extremely convenient, has effectively improved the installation and the maintenance efficiency of device.
A triangular fixing rib 717 is arranged at the vertical joint of the bottom ends of the rubber separating block 76 and the pneumatic rubber pushing back plate 78, the vertical end of the fixing rib 717 is fixed on the other side face of the pneumatic rubber pushing back plate 78, and the horizontal end of the fixing rib 717 is fixed on the upper end face of the rubber separating block 76. The glue conveying channel between the glue outlet of the glue barrel and the glue conveying hole 77 on the glue separating block and the glue conveying channel inside the glue separating block 76 can be tightly attached to the glue inlet 72, and glue leakage is prevented.
The upper end of the push rod fixing block 713 is provided with two pointer fixing blocks 718, the two pointer fixing blocks 718 are respectively communicated with the large rubber barrel and the small rubber barrel and can measure the content of the rubber solution in the large rubber barrel and the small rubber barrel, and one end of the pointer fixing block 718 is provided with a pointer. The glue amount in the glue barrel can be mastered in real time through the pointer fixing block 718, so that normal use of equipment is guaranteed, continuous glue dispensing due to glue liquid exhaustion is prevented, and smooth proceeding of a glue dispensing process is guaranteed.
As shown in fig. 10, the two pressure sensing mechanisms 8 are respectively fixed on two side surfaces of the dispensing valve assembly 3, each pressure sensing mechanism 8 includes a pressure sensor control part 81, a pressure sensor sensing part 82 and a pressure sensor joint 83, one end of the pressure sensor sensing part 82 is electrically connected with the pressure sensor control part 81, the other end of the pressure sensor sensing part 82 penetrates through the glue storage cavity 4, one end of the pressure sensor joint 83 is electrically connected with the pressure sensor control part 81, the other end of the pressure sensor joint 83 is externally connected with a control power supply and the like, and the pressure sensor control part 81 is fixed on the outer side surface of the dispensing valve assembly 3. The use of the pressure sensing mechanism 8 meets the premise that the whole structure of the device is simple, and the device is corrosion-resistant, large in measuring range and sensitive in reaction, can effectively prevent glue explosion, and prolongs the service life of the glue dispenser.
When the glue barrel is installed, the large glue barrel is only required to be definitely installed and fixed at one side close to the crow bar 714 positioned on the foolproof fixing element, and the phenomenon that the large glue barrel and the small glue barrel are reversed is avoided, so that the maintenance and installation efficiency is higher, the installation is free from errors, and the smooth proceeding of the glue dispensing process is ensured;
after the installation is finished, the glue solution in the large glue barrel and the small glue barrel respectively enters the glue storage cavity 4 through the glue conveying hole 77 and the glue conveying channel inside the glue dividing block 76 under the action of the large push rod 73 and the small push rod 74, the usage amount (namely the usage proportion of the two glue solutions) of the two glue solutions is adjusted through the glue dispensing valve assembly 3 before glue dispensing, the glue solution enters the glue groove 63 communicated with the glue storage cavity 4, the servo motor 5 rotates the rotor 61 through the transmission rod 64, and under the buffer action of the flexible shaft connecting rod 66, the rotor 61 is effectively prevented from rotating at a high speed in the stator 62 and is not blocked, so that the glue solution continuously extrudes glue particles along the spiral pore of the glue groove 63, and a stable glue dispensing effect is formed.
The pressure sensing mechanism 8 can continuously output corresponding voltage signals along with the change of the glue pressure in the glue storage cavity 3, the signals enter the inside of the screw valve (controller) to be processed and converted into pressure values, the controller can forcibly alarm when the actually measured pressure values reach the duration time, and the screw valve stops working to achieve the purpose of preventing glue explosion.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The utility model provides a two liquid accuse pressure point gum machine, includes the dispensing valve and glues valve PMKD with the point, the dispensing valve is connected just can follow on the dispensing valve PMKD the straight line slides on the dispensing valve PMKD, the dispensing valve lower extreme is equipped with glues head, its characterized in that: the dispensing valve is a double-liquid dispensing valve, the double-liquid dispensing valve comprises a dispensing valve assembly, two sealed glue storage cavities are arranged in the dispensing valve assembly, a screw valve is arranged in a cavity of each glue storage cavity, the upper end of each screw valve is connected with a servo motor, and the servo motor is fixed at the upper end of the dispensing valve assembly;
the glue dispensing valve assembly is characterized in that a glue inlet is formed in the side wall of the glue dispensing valve assembly, two sides of the glue inlet are respectively communicated with a glue supply mechanism and a glue storage cavity, the glue supply mechanism comprises a large push rod, a small push rod and a glue barrel, the glue barrel comprises a large glue barrel matched with the large push rod and a small glue barrel matched with the small push rod, the tail end of the glue barrel is vertically connected with a glue dividing block, two glue conveying holes are formed in the glue dividing block, the two glue conveying holes are respectively communicated with the large glue barrel and the small glue barrel through glue conveying channels in the glue dividing block, the glue conveying holes are communicated with the glue inlet, and the glue barrel is fixed on a foolproof fixing element;
two side walls of the dispensing valve assembly are also provided with pressure sensing mechanisms, each pressure sensing mechanism comprises a pressure sensor control piece, a pressure sensor sensing piece and a pressure sensor joint, one end of each pressure sensor sensing piece is electrically connected with the corresponding pressure sensor control piece, the other end of each pressure sensor sensing piece penetrates through the glue storage cavity, one end of each pressure sensor joint is electrically connected with the corresponding pressure sensor control piece, and the corresponding pressure sensor control pieces are fixed on the outer side surfaces of the dispensing valve assembly;
the glue supply mechanism further comprises a pneumatic glue pushing back plate, the glue dispensing valve is fixed on one side face of the pneumatic glue pushing back plate, two rodless cylinder supports are fixed on the other side of the pneumatic glue pushing back plate, a linear guide rail is fixed between the two rodless cylinder supports, a rodless cylinder is sleeved on the linear guide rail and can slide up and down along the linear guide rail, a glue pushing block is fixed on the side wall of the rodless cylinder, a push rod fixing block is fixed on the side wall of the glue pushing block, the lower end of the push rod fixing block is respectively fixed with the large push rod and the small push rod, two pointer fixing blocks are arranged at the upper end of the push rod fixing block, a pointer is arranged at one end of each pointer fixing block, an upper cover is sleeved on the outer side of the glue supply mechanism, and the upper cover is fixed on the pneumatic glue pushing back plate;
prevent slow-witted fixed component includes the crowbar, it is used for fixing to divide to be equipped with on the up end of gluing the piece the holding tank of crowbar, the crowbar with the lateral wall of holding tank is articulated, the end of crowbar is equipped with arc buckle just arc buckle protrusion in divide the terminal surface of gluing the piece.
2. The dual hydraulic control dispensing machine according to claim 1, characterized in that: divide the gluey piece with the pneumatic perpendicular handing-over department that pushes away the bottom of gluing the backplate is equipped with triangular fixed muscle, the vertical end of fixed muscle is fixed pneumatically push away on the another side of gluing the backplate, the horizontal end of fixed muscle is fixed divide on the up end of gluing the piece.
3. The dual hydraulic control dispensing machine according to claim 1, characterized in that: the screw valve include the stainless steel rotor and with the rotor cup joints the complex stator, rotor and stator combination department form spiral helicine gluey groove, glue the groove with the storage is glued the chamber and is communicated with each other, the upper end of rotor is connected with the one end of flexible axle connecting rod, the other end of flexible axle connecting rod is connected and is used for the transmission drive the transfer line of the power of screw valve, the upper end of transfer line with servo motor connects.
4. The dual hydraulic control pressure dispenser according to claim 3, characterized in that: the outer side of the flexible shaft connecting rod is sleeved with a fluorine rubber sleeve, the flexible shaft connecting rod is fixed in the fluorine rubber sleeve, one end of the fluorine rubber sleeve is fixed with one end of the rotor, and the other end of the fluorine rubber sleeve is fixed with one end of the transmission rod.
5. The dual hydraulic control pressure dispenser according to claim 3, characterized in that: the stator includes inside stator mold core with the annular stator casing that the outside of stator mold core cup jointed, the stator mold core is fixed in the stator casing, the both ends of stator mold core are equipped with the fixed part, the fixed part is equipped with a plurality of lugs on being close to the terminal surface at stator mold core middle part, the both ends of stator casing all be equipped with a plurality of with the recess of lug matched with joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711235735.2A CN107774518B (en) | 2017-11-30 | 2017-11-30 | Double-hydraulic pressure control dispensing machine |
Applications Claiming Priority (1)
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109248829A (en) * | 2018-11-12 | 2019-01-22 | 威海信诺威电子设备有限公司 | A kind of biliquid injection glue dispensing valve |
| CN109395968A (en) * | 2018-11-12 | 2019-03-01 | 罗泽英 | Micro screw rod glue dispensing valve |
| CN110270476B (en) * | 2019-07-04 | 2021-07-06 | 华霆（合肥）动力技术有限公司 | Dispensing equipment |
| CN111790571A (en) * | 2020-08-06 | 2020-10-20 | 广东银宝山新科技有限公司 | Adhesive dispensing device and adhesive dispensing equipment |
| CN112562349A (en) * | 2020-12-02 | 2021-03-26 | 湖北文理学院 | Traffic violation detection system |
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| CN107774518A (en) | 2018-03-09 |
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Address after: 215000 building 3, No. 189, Kunlunshan Road, high tech Zone, Suzhou, Jiangsu Province (floor 3, No. 3, Tong'an plant) Applicant after: Suzhou Zhuozhao dispensing Co.,Ltd. Address before: 215000 building 3, No. 189, Kunlunshan Road, high tech Zone, Suzhou, Jiangsu Province (floor 3, No. 3, Tong'an plant) Applicant before: SUZHOU TERUITE ROBOT Co.,Ltd. |
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Address after: No. 189, Wutaishan Road, Suzhou High tech Zone, Jiangsu Province, 215000 Patentee after: Suzhou Zhuozhao dispensing Co.,Ltd. Address before: 215000 building 3, No. 189, Kunlunshan Road, high tech Zone, Suzhou, Jiangsu Province (floor 3, No. 3, Tong'an plant) Patentee before: Suzhou Zhuozhao dispensing Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |