CN112958388B - AB double-liquid plunger pump glue filling machine and use method thereof - Google Patents
AB double-liquid plunger pump glue filling machine and use method thereof Download PDFInfo
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- CN112958388B CN112958388B CN202110373175.7A CN202110373175A CN112958388B CN 112958388 B CN112958388 B CN 112958388B CN 202110373175 A CN202110373175 A CN 202110373175A CN 112958388 B CN112958388 B CN 112958388B
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- 239000003292 glue Substances 0.000 title claims abstract description 303
- 239000007788 liquid Substances 0.000 title claims abstract description 77
- 238000011049 filling Methods 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims description 9
- 238000004140 cleaning Methods 0.000 claims abstract description 46
- 238000005192 partition Methods 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims description 71
- 238000000605 extraction Methods 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000003756 stirring Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims 1
- 239000002244 precipitate Substances 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000005406 washing Methods 0.000 description 18
- 239000004033 plastic Substances 0.000 description 12
- 238000004026 adhesive bonding Methods 0.000 description 7
- 238000007599 discharging Methods 0.000 description 7
- 238000007711 solidification Methods 0.000 description 4
- 230000008023 solidification Effects 0.000 description 4
- 238000005485 electric heating Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- -1 dropping Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/50—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
- B05B15/55—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter using cleaning fluids
-
- 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
-
- 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
-
- 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
- B05C11/1042—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material provided with means for heating or cooling the liquid or other fluent material in the supplying means upstream of the applying apparatus
Landscapes
- Coating Apparatus (AREA)
Abstract
The invention relates to an AB double-liquid plunger pump glue filling machine which comprises a frame, an A glue barrel, a B glue barrel, a cleaning barrel, a plunger pump, a vacuum pump, a glue gun, an air pump, a first control valve for glue backflow, a second control valve for cleaning the glue gun and a third control valve, wherein the plunger pump and the vacuum pump are respectively arranged at the bottom in the frame, the plunger pump is provided with two and respectively and correspondingly connected with the A glue barrel and the B glue barrel, a partition board is arranged above the plunger pump in the frame, the A glue barrel, the B glue barrel and the cleaning barrel are all fixed on the partition board, a bracket is arranged on one side of the frame, the glue gun, the first control valve, the second control valve and the third control valve are respectively arranged on the bracket, and the air pump is arranged in the frame. The beneficial effects of the invention are as follows: the glue can keep a constant flowing state among the first guide pipe, the plunger pump, the second guide pipe, the first control valve and the glue barrel A, so that the glue is not easy to solidify and precipitate in the pipeline, and the pipeline is blocked.
Description
Technical Field
The invention relates to the technical field of glue filling machines, in particular to an AB double-liquid plunger pump glue filling machine and a using method thereof.
Background
The glue filling machine is also called AB double-liquid glue filling machine, is an automatic machine which is specially used for controlling fluid, dropping, coating and filling the fluid on the surface of a product or in the product, so that the glue filling machine can achieve the functions of sealing, fixing, waterproofing and the like, and most of commonly used double-component glue is double-liquid glue. The automatic glue filling machine is mainly used for bonding, pouring, coating, sealing and filling glue, oil and other liquids in the product technology, and can realize glue filling of irregular patterns such as points, lines, arcs, circles and the like. Glue commonly used in glue filling machines is generally two-component glue, also called AB glue, wherein glue A is a main agent and glue B is a curing agent.
When the glue gun of the existing glue filling machine cannot temporarily discharge glue, the glue A is easy to solidify and precipitate in a narrow pipeline due to high viscosity of the glue A, so that the pipeline is blocked, the next use is very troublesome, and the cleaning is very troublesome.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide an AB double-liquid plunger pump glue filling machine and a use method thereof so as to solve the problems.
The technical scheme of the invention is realized as follows: the utility model provides an AB double-liquid plunger pump glue filling machine, includes frame, A glues bucket, B glues bucket, washs bucket, plunger pump, vacuum pump, glues rifle, air pump, is used for glue backward flow's first control valve and is used for wasing second control valve and the third control valve of gluing the rifle, plunger pump and vacuum pump all establish in the frame bottom, the plunger pump is equipped with two and is connected with A glues bucket and B glues the bucket correspondence respectively, the top of plunger pump is equipped with the baffle in the frame, A glues bucket, B glues bucket and washs the bucket and all fixes on the baffle, one side of frame is equipped with the support, glue rifle, first control valve, second control valve and third control valve all establish on the support, the air pump is established in the frame, glue the mouth of gluing at both ends all is equipped with the tee bend switching valve about gluing the rifle.
By adopting the technical scheme, the glue in the glue barrel A is conveyed to the glue gun through the plunger pump and the first control valve, the medium in the glue barrel B is conveyed to the glue gun through the plunger pump, and the first control valve is used for controlling whether the plunger pump corresponding to the glue barrel A is communicated with the glue gun or the glue barrel A, so that the conveying and the backflow of the glue are realized, when the glue gun temporarily cannot go out of the glue, the glue is enabled to be started to flow back to keep the glue in a constant flowing state among the first guide pipe, the plunger pump, the second guide pipe, the first control valve and the glue barrel A, and solidification and precipitation are not easy to occur in a pipeline, so that the pipeline is blocked; the glue gun can be effectively washed and air-flushed through the washing barrel, the second control valve and the third control valve, so that the glue gun can be more conveniently and easily washed; the glue gun can realize glue feeding and cleaning functions through the three-way switching valve, so that the glue gun is more convenient to use.
The invention is further provided with: the plastic barrel A and the plastic barrel B are identical in structure, the plastic barrel A comprises a barrel body, a barrel cover, an extraction valve, a plastic extraction valve, an inflation valve, a pressure gauge, a liquid level sensor and a stirring device, the barrel cover is arranged on the top end of the barrel body in a sealing mode, the extraction valve, the plastic extraction valve, the inflation valve, the pressure gauge and the stirring device are all arranged on the barrel cover and are communicated with the inside of the barrel body, an extraction pipe connected with an extraction opening of a vacuum pump is arranged on the frame, the extraction pipe is respectively connected with the extraction valves of the plastic barrel A and the plastic barrel B, a plastic extraction pipe used for introducing external materials into the barrel body is arranged on the plastic extraction valve, a plastic outlet used for supplying glue to be discharged is formed in the bottom end of the barrel body, the plastic outlet is connected with a corresponding plunger pump through a first guide pipe, the plunger pump is connected with one end of a first control valve through a three-way valve, the first control valve is connected with the inside of the barrel A through a return pipe, and one end of the first control valve on the left side of the plastic barrel is connected with the air pump through the corresponding three-way valve to the inflation valve through the corresponding three-way valve.
By adopting the technical scheme, the air extracting valve and the air charging valve are communicated with the top end of the inside of the barrel body, and the vacuum pump is started to generate negative pressure in the glue barrel, so that external materials are pumped into the glue barrel; the glue outlet is arranged at the bottom end of the glue barrel, so that glue can easily flow out, and the glue outlet is smoother; the first control valve is used for controlling the flow line of the glue to be switched, so that the backflow of the glue is realized; when the glue barrel is used for discharging glue, the air pump and the air valve are used for inflating the barrel body, so that the internal air pressure is larger than the external atmospheric pressure, the glue in the glue barrel A is extruded, the glue discharging of the glue barrel A is assisted, and the glue discharging of the glue barrel A is smoother and easier.
The invention is further provided with: the barrel body comprises an outer barrel and an inner barrel, wherein the outer barrel is sleeved outside the inner barrel and is provided with a heating cavity at intervals, the heating cavity is internally provided with an electric heating wire sleeved outside the inner barrel, the electric heating wires are arranged along the height direction of the inner barrel, each electric heating wire corresponds to one heating zone of the inner barrel respectively, the liquid level sensor is arranged inside the inner barrel and is arranged along the height direction of the inner barrel at intervals, and the liquid level sensor corresponds to each heating zone.
Through adopting above-mentioned technical scheme, can heat the glue in the glue bucket through the heating wire, make the flow of glue more light, be difficult for taking place to solidify in the glue bucket and deposit, detect the content of glue in the glue bucket through level sensor, make the heating wire only heat the zone of heating that has glue, when full in the glue bucket is glue, switch on all heating wires, when only half glue in the glue bucket, only switch on the heating wire of the zone of heating of lower half, the effectual waste that has reduced unnecessary heating and energy, make it more energy-conservation, the environmental protection.
The invention is further provided with: the first conduit, the second conduit, the return pipe, the first control valve and the pipeline connected between the glue guns, the B glue barrel and the pipeline connected between the glue guns are all arranged identically, and the first conduit comprises a pipe body, a heating belt wrapped on the outer wall of the pipe body in a winding manner and a heat preservation sleeve sleeved outside the heating belt.
Through adopting above-mentioned technical scheme, the heating band can effectually heat the glue that flows in the pipeline, prevents that glue from cooling solidification when flowing in the pipeline to influence the speed that flows in the pipeline, the insulation can effectually keep warm, makes the heating effect of heating band better and reduce the energy consumption.
The invention is further provided with: the utility model discloses a glue gun, including washing bucket, air pump, drain pipe, water level sensor, outlet pipe, third control valve, air pump, water level sensor, air pump, drain pipe, be equipped with on the washing bucket with inside intercommunication's inflation inlet, outlet duct and drain pipe, the air pump is through inflation inlet to aerify in the washing bucket, the outlet duct communicates with the inside top of washing bucket, the drain pipe stretches into the inside bottom of washing bucket, be equipped with water level sensor in the washing bucket, the washing bucket is connected with the one end of second control valve and third control valve respectively through outlet duct and drain pipe, the other end intercommunication of second control valve and third control valve and all be connected with the tee bend switching valve on the both ends about the glue gun.
Through adopting above-mentioned technical scheme, the second control valve is used for controlling the play of outlet duct, and the third control valve is used for controlling the play liquid of drain pipe, has stored the washing liquid in the washtub, when needs are washd the gluey rifle, and the air pump is through aerifing in the washtub, will wash washing liquid or air extrusion in the bucket to wash gluey rifle, and level sensor can be moment detect the liquid level of washing liquid, sends out the alarm through the tristimulus designation lamp when the liquid level is too low and reminds people to increase the washing liquid.
The invention is further provided with: the other ends of the second control valve and the third control valve are connected with two ends of a first three-way pipe, the other end of the first three-way pipe is connected with a second three-way pipe, and the other two ends of the second three-way pipe are respectively connected with three-way switching valves on the left end and the right end of the glue gun.
Through adopting above-mentioned technical scheme, can make outlet duct or drain pipe be connected with two tee bend switching valves on the both ends about the rifle simultaneously through the three-way pipe, make its simultaneous wash or air-flush, abluent cleaner, comprehensive, work efficiency is higher.
The invention is further provided with: the barrel cover is provided with a plurality of windows.
Through adopting above-mentioned technical scheme, can be more convenient through the condition in the observation glue bucket that the window makes it use more convenient.
The invention is further provided with: the frame is provided with an oil-water separator connected with the air pump, and the frame is provided with a three-color alarm lamp.
By adopting the technical scheme, the oil-water separator can effectively filter water drops and oil drops in the air, so that the air sprayed by the air pump does not contain the water drops or the oil drops, and the water drops can be effectively prevented from affecting the normal operation of the equipment; the working condition of the glue filling machine can be timely reminded through the three-color alarm lamp, so that people can timely treat various problems.
The invention is further provided with: the first control valve, the second control valve and the third control valve are all pneumatic control valves, and the second control valve and the third control valve are all double-pass valves.
Through adopting above-mentioned technical scheme, pneumatic control valve uses more conveniently, controls through the air supply, effectual increase of service life.
The application method of the AB double-liquid plunger pump glue filling machine comprises the following steps:
s1: connecting the rubber suction pipe with an external material barrel, starting a vacuum pump, an air suction valve and a rubber suction valve, sucking materials into the rubber barrel, detecting the liquid level in the rubber barrel by a liquid level sensor, and stopping the vacuum pump, the air suction valve and the rubber suction valve after the liquid level reaches a preset height;
s2: starting an air pump to charge air into the glue barrel through an air charging valve, and simultaneously starting a stirring device to stir media in the glue barrel;
s3: according to the liquid level signal detected by the liquid level sensor, the heating wire of the heating area corresponding to the liquid level sensor with the highest liquid level signal detected and the heating wire of the heating area below the heating wire are connected, so that the glue barrel is heated, and meanwhile, the heating belt on the outer wall of the pipe body is connected;
s4, performing S4; starting a plunger pump, and conveying the glue in the glue barrel A and the glue barrel B into a glue gun for glue filling;
s5: along with the operation of the glue filling machine, the glue in the glue tank A and the glue tank B is gradually reduced, the liquid level is lowered, and when a liquid level signal is not detected by a liquid level sensor corresponding to one heating zone, the heating wire corresponding to the heating zone is disconnected;
s6: stopping the plunger pump connected with the glue barrel B when the glue filling is needed to be suspended, keeping the plunger pump connected with the glue barrel A open, switching the first control valve to enable glue in the glue barrel A to flow back into the glue barrel A through the first guide pipe, the plunger pump, the second guide pipe and the first control valve in sequence, and keeping a circulating state;
s7: when the glue gun is required to be cleaned, the three-way switching valve is switched to enable the glue gun to be communicated with the cleaning barrel, the air pump is communicated with the cleaning barrel to enable the air pump to be inflated into the cleaning barrel through the inflation inlet, the third control valve is opened first, the second control valve is kept in a closed state, cleaning liquid in the cleaning barrel is extruded and sequentially conveyed into the three-way switching valves on the left end and the right end of the glue gun through the liquid outlet pipe, the third control valve, the first three-way pipe and the second three-way pipe, and the inside of the glue gun is flushed for one second;
s8: and then the second control valve is opened, the third control valve is closed, air in the cleaning barrel is extruded and sequentially conveyed into the three-way switching valves on the left end and the right end of the glue gun through the air outlet pipe, the first three-way pipe and the second three-way pipe of the second control valve, and air blowing is carried out in the glue gun for one second, so that the circulation is repeated.
By adopting the technical scheme, when the glue filling machine pauses glue filling, the glue in the glue barrel is kept in a circulating flowing state through the first guide pipe, the plunger pump, the second guide pipe, the first control valve and the glue barrel A, so that the glue is not easy to solidify and precipitate to be blocked, and when glue is required to be discharged, the glue filling machine only needs to switch the first control valve, so that the operation is very simple and easy, and the working efficiency is effectively improved; through wasing bucket, second control valve, third control valve and can realize the self-cleaning to gluing the rifle, need not to dismantle the rifle with gluing and wash again, use more conveniently, reduced working strength.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a perspective view of a structure of an embodiment of the present invention.
Fig. 2 is a top view of a structure according to an embodiment of the present invention.
Fig. 3 is a schematic diagram of the internal structure of an embodiment of the present invention.
Fig. 4 is a schematic view of a pipeline connection structure in an embodiment of the present invention.
Fig. 5 is a structural cross-sectional view of a glue bucket in an embodiment of the invention.
Fig. 6 is a structural cross-sectional view of a washing tub in an embodiment of the present invention.
Fig. 7 is a schematic diagram of a connection structure between a glue gun and a three-way switching valve in an embodiment of the invention.
Fig. 8 is a cross-sectional view of a first conduit in accordance with an embodiment of the present invention.
FIG. 9 is a flow chart of a method of use in an embodiment of the invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-9, the invention discloses an AB double-liquid plunger pump glue filling machine, which comprises a frame 1, an a glue barrel 2, a B glue barrel 3, a cleaning barrel 4, a plunger pump 5, a vacuum pump 6, a glue gun 7, an air pump, a first control valve 8 for glue backflow, a second control valve 9 and a third control valve 10 for cleaning the glue gun, wherein the plunger pump 5 and the vacuum pump 6 are arranged at the bottom in the frame 1, the plunger pump 5 is provided with two and respectively connected with the a glue barrel 2 and the B glue barrel 3 correspondingly, a partition plate 11 is arranged above the plunger pump 5 in the frame 1, the a glue barrel 2, the B glue barrel 3 and the cleaning barrel 4 are all fixed on the partition plate 11, one side of the frame 1 is provided with a bracket 12, the glue gun 7, the first control valve 8, the second control valve 9 and the third control valve 10 are all arranged on the bracket 12, the air pump is arranged in the frame 1, and three-way switching valves 70 are arranged on glue inlets at the left end and the right end of the glue gun 7.
By adopting the technical scheme, the glue in the glue barrel A is conveyed to the glue gun through the plunger pump and the first control valve, the medium in the glue barrel B is conveyed to the glue gun through the plunger pump, and the first control valve is used for controlling whether the plunger pump corresponding to the glue barrel A is communicated with the glue gun or the glue barrel A, so that the conveying and the backflow of the glue are realized, when the glue gun temporarily cannot go out of the glue, the glue is enabled to be started to flow back to keep the glue in a constant flowing state among the first guide pipe, the plunger pump, the second guide pipe, the first control valve and the glue barrel A, and solidification and precipitation are not easy to occur in a pipeline, so that the pipeline is blocked; the glue gun can be effectively washed and air-flushed through the washing barrel, the second control valve and the third control valve, so that the glue gun can be more conveniently and easily washed; the glue gun can realize glue feeding and cleaning functions through the three-way switching valve, so that the glue gun is more convenient to use.
In the embodiment of the invention, the glue barrel 2A and the glue barrel 3 have the same structure, the glue barrel 2A comprises a barrel body 20, a barrel cover 21, a suction valve 22, a glue suction valve 23, an inflation valve 24, a pressure gauge 25, a liquid level sensor 26 and a stirring device 27, the barrel cover 21 is arranged on the top end of the barrel body 20 in a sealing way, the suction valve 22, the glue suction valve 23, the inflation valve 24, the pressure gauge 25 and the stirring device 27 are all arranged on the barrel cover 21 and are communicated with the interior of the barrel body 20, the frame 1 is provided with a suction pipe 13 connected with a suction opening of a vacuum pump 6, the suction pipe 13 is respectively connected with the suction valves 22 of the glue barrel 2A and the glue barrel 3B, the glue suction valve 23 is provided with a glue outlet 28 for guiding external materials into the barrel body 20, the bottom end of the barrel body 20 is provided with a corresponding plunger pump 5 for discharging glue, the glue outlet 28 is connected with the corresponding plunger pump 5 through a first conduit 29, the plunger pump 5 is connected with one end of a first control valve 8 through a second conduit 30, the plunger pump 5 is connected with one end of a three-way valve 8 through a control valve 8, the three-way valve 8 is connected with the three-way valve 70 through a control valve 8B through a three-way valve 8, and the three-way valve 8 is connected with the three-way valve 8 through a control valve 7 through a three-way valve 8, and the control valve 70 is connected with the three-way valve 8 through the control valve 8 through the valve 7.
By adopting the technical scheme, the air extracting valve and the air charging valve are communicated with the top end of the inside of the barrel body, and the vacuum pump is started to generate negative pressure in the glue barrel, so that external materials are pumped into the glue barrel; the glue outlet is arranged at the bottom end of the glue barrel, so that glue can easily flow out, and the glue outlet is smoother; the first control valve is used for controlling the flow line of the glue to be switched, so that the backflow of the glue is realized; when the glue barrel is used for discharging glue, the air pump and the air valve are used for inflating the barrel body, so that the internal air pressure is larger than the external atmospheric pressure, the glue in the glue barrel A is extruded, the glue discharging of the glue barrel A is assisted, and the glue discharging of the glue barrel A is smoother and easier.
In the embodiment of the present invention, the tub body 20 includes an outer tub 200 and an inner tub 201, the outer tub 200 is sleeved outside the inner tub 201 and is provided with heating chambers 202 at intervals, heating wires 203 sleeved outside the inner tub 201 are provided in the heating chambers 202, the heating wires 203 are disposed along a height direction of the inner tub 201, each heating wire 203 corresponds to one heating area of the inner tub 201, the liquid level sensor 26 is disposed in the inner tub 201 and is disposed along a height direction of the inner tub 201 at a plurality of equal intervals, and the liquid level sensor 26 is disposed corresponding to each heating area.
Through adopting above-mentioned technical scheme, can heat the glue in the glue bucket through the heating wire, make the flow of glue more light, be difficult for taking place to solidify in the glue bucket and deposit, detect the content of glue in the glue bucket through level sensor, make the heating wire only heat the zone of heating that has glue, when full in the glue bucket is glue, switch on all heating wires, when only half glue in the glue bucket, only switch on the heating wire of the zone of heating of lower half, the effectual waste that has reduced unnecessary heating and energy, make it more energy-conservation, the environmental protection.
In the embodiment of the present invention, the first conduit 29, the second conduit 30, the return pipe 14, the pipeline connected between the first control valve 8 and the glue gun 7, and the pipeline connected between the glue barrel 3 and the glue gun 7 are all arranged in the same way, and the first conduit 29 includes a pipe body 290, a heating belt 291 wrapped around the outer wall of the pipe body 290, and a heat insulation sleeve 292 sleeved outside the heating belt 291.
Through adopting above-mentioned technical scheme, the heating band can effectually heat the glue that flows in the pipeline, prevents that glue from cooling solidification when flowing in the pipeline to influence the speed that flows in the pipeline, the insulation can effectually keep warm, makes the heating effect of heating band better and reduce the energy consumption.
In the embodiment of the invention, an inflation inlet 40, an air outlet 41 and a liquid outlet pipe 42 which are communicated with the inside are arranged on the cleaning barrel 4, the air pump inflates the cleaning barrel 4 through the inflation inlet 40, the air outlet 41 is communicated with the top end of the inside of the cleaning barrel 4, the liquid outlet pipe 42 extends into the bottom end of the inside of the cleaning barrel 4, a water level sensor 43 is arranged in the cleaning barrel 4, the cleaning barrel 4 is respectively connected with one ends of a second control valve 9 and a third control valve 10 through the air outlet 41 and the liquid outlet pipe 42, and the other ends of the second control valve 9 and the third control valve 10 are communicated and are connected with three-way switching valves 70 on the left end and the right end of the glue gun 7.
Through adopting above-mentioned technical scheme, the second control valve is used for controlling the play of outlet duct, and the third control valve is used for controlling the play liquid of drain pipe, has stored the washing liquid in the washtub, when needs are washd the gluey rifle, and the air pump is through aerifing in the washtub, will wash washing liquid or air extrusion in the bucket to wash gluey rifle, and level sensor can be moment detect the liquid level of washing liquid, sends out the alarm through the tristimulus designation lamp when the liquid level is too low and reminds people to increase the washing liquid.
In the embodiment of the present invention, the other ends of the second control valve 9 and the third control valve 10 are connected to two ends of the first three-way pipe 15, the other end of the first three-way pipe 15 is connected to a second three-way pipe 16, and the other two ends of the second three-way pipe 16 are respectively connected to three-way switching valves 70 on the left and right ends of the glue gun 7.
Through adopting above-mentioned technical scheme, can make outlet duct or drain pipe be connected with two tee bend switching valves on the both ends about the rifle simultaneously through the three-way pipe, make its simultaneous wash or air-flush, abluent cleaner, comprehensive, work efficiency is higher.
In the embodiment of the present invention, the tub cover 21 is provided with a plurality of windows 17.
Through adopting above-mentioned technical scheme, can be more convenient through the condition in the observation glue bucket that the window makes it use more convenient.
In the embodiment of the invention, an oil-water separator 18 connected with an air pump is arranged on the stand 1, and a three-color alarm lamp 19 is arranged on the stand 1.
By adopting the technical scheme, the oil-water separator can effectively filter water drops and oil drops in the air, so that the air sprayed by the air pump does not contain the water drops or the oil drops, and the water drops can be effectively prevented from affecting the normal operation of the equipment; the working condition of the glue filling machine can be timely reminded through the three-color alarm lamp, so that people can timely treat various problems.
In the embodiment of the invention, the first control valve 8, the second control valve 9 and the third control valve 10 are all pneumatic control valves, and the second control valve 9 and the third control valve 10 are all two-way valves.
Through adopting above-mentioned technical scheme, pneumatic control valve uses more conveniently, controls through the air supply, effectual increase of service life.
The application method of the AB double-liquid plunger pump glue filling machine comprises the following steps:
s1: connecting the rubber suction pipe with an external material barrel, starting the vacuum pump 6, the air suction valve 22 and the rubber suction valve 23, sucking the material into the rubber barrel, detecting the liquid level in the rubber barrel by a liquid level sensor 26, and stopping the vacuum pump 6, the air suction valve 22 and the rubber suction valve 23 after the liquid level reaches a preset height;
s2: starting an air pump to charge air into the glue barrel through the charging valve 24, and simultaneously starting the stirring device 27 to stir media in the glue barrel;
s3: according to the liquid level signal detected by the liquid level sensor 26, the heating wire 203 of the heating area corresponding to the liquid level sensor 26 with the highest liquid level signal detected and the heating wire 203 of the heating area below the heating wire are connected, so as to heat the rubber bucket, and simultaneously, the heating belt 291 on the outer wall of the pipe 290 is connected;
s4, performing S4; starting a plunger pump 5, and conveying the glue in the glue barrel A2 and the glue barrel B3 into a glue gun 7 for glue filling;
s5: as the glue filling machine runs, the glue in the glue tank A2 and the glue tank B3 gradually decreases, the liquid level drops, and when the liquid level sensor 26 corresponding to one heating zone does not detect a liquid level signal, the heating wire 203 corresponding to the heating zone is disconnected;
s6: stopping the plunger pump 5 connected with the glue barrel B3 after the glue filling is needed to be suspended, keeping the plunger pump 5 connected with the glue barrel A2 open, switching the first control valve 8 to enable glue in the glue barrel A2 to flow back into the glue barrel A2 through the first guide pipe 29, the plunger pump 5, the second guide pipe 30 and the first control valve 8 in sequence, and keeping a circulating state;
s7: when the glue gun is required to be cleaned, the three-way switching valve 70 is switched to enable the glue gun 7 to be communicated with the cleaning barrel 4, the air pump is communicated with the cleaning barrel 4 to enable the air pump to charge air into the cleaning barrel 4 through the charging port 40, the third control valve 10 is opened first, the second control valve 9 is kept in a closed state, cleaning liquid in the cleaning barrel 4 is pressed out and sequentially conveyed into the three-way switching valves 70 on the left end and the right end of the glue gun 7 through the liquid outlet pipe 42, the third control valve 10, the first three-way pipe 15 and the second three-way pipe 16, and the inside of the glue gun 7 is washed for one second;
s8: and then the second control valve 9 is opened, the third control valve 10 is closed, the air in the cleaning barrel 4 is pressed out and sequentially conveyed into the three-way switching valves 70 on the left end and the right end of the glue gun 7 through the air outlet pipe 41, the first three-way pipe 15 and the second three-way pipe 16 of the second control valve 9, and the air blowing is carried out on the glue gun 7 for one second, so that the circulation is repeated.
By adopting the technical scheme, when the glue filling machine pauses glue filling, the glue in the glue barrel is kept in a circulating flowing state through the first guide pipe, the plunger pump, the second guide pipe, the first control valve and the glue barrel A, so that the glue is not easy to solidify and precipitate to be blocked, and when glue is required to be discharged, the glue filling machine only needs to switch the first control valve, so that the operation is very simple and easy, and the working efficiency is effectively improved; through wasing bucket, second control valve, third control valve and can realize the self-cleaning to gluing the rifle, need not to dismantle the rifle with gluing and wash again, use more conveniently, reduced working strength.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (7)
1. An AB double-liquid plunger pump glue-pouring machine which is characterized in that: the automatic glue spraying device comprises a frame (1), a glue barrel A (2), a glue barrel B (3), a cleaning barrel (4), a plunger pump (5), a vacuum pump (6), a glue gun (7), an air pump, a first control valve (8) for glue backflow, a second control valve (9) and a third control valve (10) for cleaning the glue gun, wherein the plunger pump (5) and the vacuum pump (6) are all arranged at the inner bottom of the frame (1), the plunger pump (5) is provided with two and respectively connected with the glue barrel A (2) and the glue barrel B (3) correspondingly, a partition plate (11) is arranged above the plunger pump (5) in the frame (1), the glue barrel A (2), the glue barrel B (3) and the cleaning barrel (4) are all fixed on the partition plate (11), one side of the frame (1) is provided with a bracket (12), the glue gun (7), the first control valve (8), the second control valve (9) and the third control valve (10) are all arranged on the bracket (12), the air pump (1) is arranged in the frame (1), and the left side and the air pump (7) is provided with a three-way glue inlet (70); the structure of the glue barrel A (2) and the structure of the glue barrel B (3) are the same, the glue barrel A (2) comprises a barrel body (20), a barrel cover (21), an extraction valve (22), a glue extraction valve (23), an inflation valve (24), a pressure gauge (25), a liquid level sensor (26) and a stirring device (27), the barrel cover (21) is arranged on the top end of the barrel body (20) in a sealing way, the extraction valve (22), the glue extraction valve (23), the inflation valve (24), the pressure gauge (25) and the stirring device (27) are arranged on the barrel cover (21) and are communicated with the inside of the barrel body (20), the frame (1) is provided with an extraction pipe (13) connected with an extraction opening of a vacuum pump (6), the extraction pipe (13) is respectively connected with the extraction valves (22) of the glue barrel A (2) and the glue barrel B (3), the glue extraction valve (23) is provided with an extraction pipe (22) for guiding external materials into the barrel body (20), the bottom end of the barrel body (20) is provided with a glue supply outlet pipe (28) which is connected with a first control pipe (8) through a corresponding plunger (5) and a second control pipe (30), the first control valve (8) is a three-way valve, the first control valve (8) is connected with the A glue barrel (2) through a return pipe (14), the first control valve (8) is connected with one end of a three-way switching valve (70) on the left side of the glue gun (7), the B glue barrel (3) is connected with one end of a three-way switching valve (70) on the right side through a corresponding plunger pump (5), and the air pump is used for inflating into the barrel body (20) through an inflation valve (24);
the barrel body (20) comprises an outer barrel (200) and an inner barrel (201), wherein the outer barrel (200) is sleeved outside the inner barrel (201) and is provided with heating cavities (202) at intervals, heating wires (203) sleeved on the outer side of the inner barrel (201) are arranged in the heating cavities (202), the heating wires (203) are arranged along the height direction of the inner barrel (201) in a plurality, each heating wire (203) corresponds to one heating area of the inner barrel (201) respectively, a liquid level sensor (26) is arranged in the inner barrel (201) and is arranged along the height direction of the inner barrel (201) in a plurality of equal intervals, and the liquid level sensor (26) is arranged corresponding to each heating area;
the utility model discloses a cleaning barrel, including cleaning barrel (4), including barrel, first control valve (9) and third control valve (10), be equipped with on cleaning barrel (4) with inside intercommunication inflation inlet (40), outlet duct (41) and drain pipe (42), the air pump is through inflation inlet (40) to be inflated in cleaning barrel (4), outlet duct (41) and cleaning barrel (4) inside top intercommunication, drain pipe (42) stretch into cleaning barrel (4) inside bottom, be equipped with water level sensor (43) in cleaning barrel (4), cleaning barrel (4) are connected with one end of second control valve (9) and third control valve (10) respectively through outlet duct (41) and drain pipe (42), the other end intercommunication of second control valve (9) and third control valve (10) and all be connected with tee bend switching valve (70) on both ends about glue gun (7).
2. An AB double-liquid plunger pump glue-pouring machine as defined in claim 1, wherein: the utility model discloses a rubber gun, including first pipe (29), second pipe (30), back flow (14), pipeline, B that are connected between first control valve (8) and the rubber gun (7) glue bucket (3) and glue the pipeline structure that is connected between the gun (7) and all set up the same, first pipe (29) include body (290), winding parcel heating band (291) on body (290) outer wall and cover establish heat preservation cover (292) outside heating band (291).
3. An AB double-plunger pump glue-pouring machine as defined in claim 2, wherein: the other ends of the second control valve (9) and the third control valve (10) are connected with two ends of a first three-way pipe (15), the other end of the first three-way pipe (15) is connected with a second three-way pipe (16), and the other two ends of the second three-way pipe (16) are respectively connected with three-way switching valves (70) on the left end and the right end of the glue gun (7).
4. An AB double-plunger pump glue-pouring machine according to claim 3, characterized in that: the barrel cover (21) is provided with a plurality of windows (17).
5. The AB double-plunger pump glue-pouring machine of claim 4, wherein: the machine frame (1) is provided with an oil-water separator (18) connected with an air pump, and the machine frame (1) is provided with a three-color alarm lamp (19).
6. The AB double-plunger pump glue-pouring machine of claim 5, wherein: the first control valve (8), the second control valve (9) and the third control valve (10) are all pneumatic control valves, and the second control valve (9) and the third control valve (10) are all two-way valves.
7. A method for using the AB double-liquid plunger pump glue-pouring machine as defined in claim 6, characterized in that: the method comprises the following steps:
s1: connecting a rubber suction pipe with an external material barrel, starting a vacuum pump (6), an air suction valve (22) and a rubber suction valve (23), sucking materials into the rubber barrel, detecting the liquid level in the rubber barrel by a liquid level sensor (26), and stopping the vacuum pump (6), the air suction valve (22) and the rubber suction valve (23) after the liquid level reaches a preset height;
s2: starting an air pump to aerate the glue barrel through an inflation valve (24), and simultaneously starting a stirring device (27) to stir the medium in the glue barrel;
s3: according to the liquid level signal detected by the liquid level sensor (26), a heating wire (203) of a heating zone corresponding to the liquid level sensor (26) with the highest detected liquid level signal and the heating wire (203) of the heating zone below the heating wire are connected, so as to heat the rubber barrel, and meanwhile, a heating belt (291) on the outer wall of the pipe body (290) is connected;
s4, performing S4; starting a plunger pump (5), and conveying the glue in the glue barrel A (2) and the glue barrel B (3) into a glue gun (7) for glue filling;
s5: along with the operation of the glue filling machine, the glue in the glue barrel A (2) and the glue barrel B (3) is gradually reduced, the liquid level is lowered, and when a liquid level signal is not detected by a liquid level sensor (26) corresponding to one heating area, the heating wire (203) corresponding to the heating area is disconnected;
s6: when the glue filling is needed to be suspended, stopping the plunger pump (5) connected with the glue tank B (3), keeping the plunger pump (5) connected with the glue tank A (2) open, switching the first control valve (8), and enabling glue in the glue tank A (2) to flow back into the glue tank A (2) through the first guide pipe (29), the plunger pump (5), the second guide pipe (30) and the first control valve (8) in sequence, so as to keep a circulating state;
s7: when the glue gun is required to be cleaned, the three-way switching valve (70) is switched to enable the glue gun (7) to be communicated with the cleaning barrel (4), the air pump is communicated with the cleaning barrel (4) to enable the air pump to charge air into the cleaning barrel (4) through the charging port (40), the third control valve (10) is opened firstly, the second control valve (9) is kept in a closed state, cleaning liquid in the cleaning barrel (4) is pressed out and sequentially conveyed into the three-way switching valves (70) on the left end and the right end of the glue gun (7) through the liquid outlet pipe (42), the third control valve (10), the first three-way pipe (15) and the second three-way pipe (16), and the inside of the glue gun (7) is washed for one second;
s8: and then the second control valve (9) is opened, the third control valve (10) is closed, air in the cleaning barrel (4) is extruded and sequentially conveyed into three-way switching valves (70) on the left end and the right end of the glue gun (7) through an air outlet pipe (41), a first three-way pipe (15) and a second three-way pipe (16) of the second control valve (9), and air blowing is carried out in the glue gun (7) for one second, so that the circulation is repeated.
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