CN204249273U - Electromagnetic induction heating type low-pressure glue-injection equipment - Google Patents
Electromagnetic induction heating type low-pressure glue-injection equipment Download PDFInfo
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- CN204249273U CN204249273U CN201420706135.5U CN201420706135U CN204249273U CN 204249273 U CN204249273 U CN 204249273U CN 201420706135 U CN201420706135 U CN 201420706135U CN 204249273 U CN204249273 U CN 204249273U
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Abstract
The utility model provides a kind of electromagnetic induction heating type low-pressure glue-injection equipment, comprise fluxing zone and electromagnetic induction heater, described fluxing zone comprising glue cylinder, being arranged on the conducting strip in described glue cylinder and the glue hole for being derived from described glue cylinder by melten gel, described electromagnetic induction heater is connected with described glue cylinder, for producing heat by electromagnetic induction, described heat passes to described conducting strip, is converted into liquid melten gel to make described glue cylinder internal solid sizing material.The utility model has the advantage of, quick heating, the thermal efficiency is high, energy-conservation and environment protecting good, long service life.
Description
Technical field
The utility model relates to injection molding technology field, particularly relates to a kind of electromagnetic induction heating type low-pressure glue-injection equipment utilizing electromagnetic induction to carry out heating.
Background technology
The development of electromagnetic induction heating technology: since 19th-century people in latter stage start to utilize inductive loop to heat in the industry, makes remarkable progress in the research so far no matter at induction heating technique or the practical application at eddy-current heating all.Present induction heating technique has been widely applied to the every field of national economy.Abroad, induction heating technique reaches its maturity, is devoted to now exploitation high-power all-solid-state high frequency electric source and the complete treatment system of the supermatic heat treatment of exploitation, in China, along with the supply of power system, eddy-current heating also trends towards high frequency, high capacity development.Day by day obvious in the importance controlling induction heating technique in gold machinery, light industry chemical experiment research and sophisticated technology at present.To electric heating field research and analyse and optimal design improves eddy-current heating efficiency key point, theoretical foundation can be provided for the design of induction heating apparatus and improvement.
Although present injection machine solves can complete the problem such as melten gel and the normal plastic squeeze of gear pump at certain hour, also there is the problem that much cannot overcome, as:
Firing rate is slow, efficiency is low: adopt resistance wire coiling, two sides heating inside and outside heating part, the heat transfer of its inner face (being close to barrel portion) is on barrel, but the heat major part of outside is lost in air, it is slow that thermal loss causes greatly barrel to heat up, and can cause the rising of environment temperature.
Gear pump is short for service life, maintenance period is short: adopt traditional transmission mode (hinging manner), motor output shaft and gear pump shaft are difficult to ensure on the same axis, when working long hours, there are wearing and tearing very soon due to decentraction in gear pump, to such an extent as to produces and leak the phenomenon of glue, and glue-injection machine cannot effectively be worked, because the frequency changed is relatively more frequent, define the problem that maintenance capacity is large, maintenance cost is too high.
Utility model content
Technical problem to be solved in the utility model is, provide a kind of electromagnetic induction heating type low-pressure glue-injection equipment, its quick heating, the thermal efficiency is high, energy-conservation and environment protecting good, long service life.
In order to solve the problem, the utility model provides a kind of electromagnetic induction heating type low-pressure glue-injection equipment, comprise fluxing zone and electromagnetic induction heater, described fluxing zone comprising glue cylinder, being arranged on the conducting strip in described glue cylinder and the glue hole for being derived from described glue cylinder by melten gel, described electromagnetic induction heater is connected with described glue cylinder, for producing heat by electromagnetic induction, described heat passes to described conducting strip, is converted into liquid melten gel to make described glue cylinder internal solid sizing material.
Further, described electromagnetic induction heater is electromagnetic induction coil, and described electromagnetic induction coil is wrapped in described glue cylinder outer surface.
Further, described conducting strip is arranged on described glue cylinder interior ringwise.
Further, described fluxing zone also comprises a screen pack, and described screen pack is arranged in the middle of described glue cylinder, is derived by described glue hole to prevent unfused sizing material from described fluxing zone.
Further, also comprise a melten gel transmission device, described melten gel transmission device comprises the gear pump communicated with described glue hole, the bearing be connected with described gear pump, servomotor, one group of synchronizing wheel being connected with described bearing and servomotor respectively, connected by driving-belt between described one group of synchronizing wheel, rotate to make described servomotor and drive described gear pump to rotate.
Further, described driving-belt is coordinated by straight-tooth with described synchronizing wheel, to realize the Synchronous Transmission between one group of synchronizing wheel.
Further, also comprise a temperature sensor, for Real-Time Monitoring melt adhesive temperature.
An advantage of the present utility model is, the eddy-current heating utilizing electromagnetic induction to produce in metallic conductor reaches the object adding hot glue cylinder, it be by electromagnetic induction electrical energy transfer give by the metal heated, electric energy changes heat energy in metal inside, reaches the object of heating of metal.Because induction coil does not directly contact with by heating of metal, energy is transmitted by electromagnetic induction, the loss of heat transfer and air thermal convection current is decreased compared with traditional Resistant heating mode, the thermal efficiency is up to more than 85%, ratio resistance silk mode of heating improves 2 ~ 3 times, economize on electricity, more than 30%, maximumly reaches 75%.Meanwhile, because the resistance of barrel metal-back is very little, so less induced electromotive force just can produce stronger vortex flow.Thus a large amount of Joule heats can be produced in metal, also because heat loss is few, the thermal efficiency is high, so melt quick heating in barrel.Environment protecting is good.Electromagnetic-induction heating method significantly can reduce environment temperature, energy-conservation inherently environmental protection simultaneously.
Another advantage of the present utility model is, provides power with servomotor, adopts Synchronous Transmission mode driven gear pump under the effect of synchronizing wheel, driving-belt and bearing, reduces gear pump wearing and tearing, increases the service life, realize reliable injecting glue function
Accompanying drawing explanation
Fig. 1 is the utility model electromagnetic induction heating type low-pressure glue-injection device structure schematic diagram;
Fig. 2 is fluxing zone structural representation;
Fig. 3 is melten gel transmission structures schematic diagram.
Detailed description of the invention
Elaborate below in conjunction with the detailed description of the invention of accompanying drawing to the electromagnetic induction heating type low-pressure glue-injection equipment that the utility model provides.
See Fig. 1, a kind of electromagnetic induction heating type low-pressure glue-injection of the utility model equipment comprises fluxing zone 1, electromagnetic induction heater 2 and melten gel transmission device 3.Described electromagnetic induction heating type low-pressure glue-injection equipment also comprises a supporting seat 4, for supporting described fluxing zone 1 and melten gel transmission device 3.
Described fluxing zone 1 comprises glue cylinder 11, be arranged on conducting strip 12 in described glue cylinder 11 and for by melten gel from the glue hole (not indicating accompanying drawing) that described glue cylinder 11 is derived.Described glue cylinder 11 is for melten gel.After described solid-state sizing material enters glue cylinder 11, by heating, be converted into liquid melten gel.Described conducting strip 12 for transferring heat, to heat described solid-state sizing material.Described glue hole is arranged on bottom described glue cylinder 11, for being derived by the melten gel in glue cylinder 11.Further, it is inner that described conducting strip 12 is arranged on described glue cylinder 11 ringwise, better to carry out heat conduction.
Described electromagnetic induction heater 2 is connected with described glue cylinder 11, for producing heat by electromagnetic induction.In this embodiment, described electromagnetic induction heater 2 is electromagnetic induction coils, and described electromagnetic induction coil is wrapped in described glue cylinder 11 outer surface.After described electromagnetic induction heater 2 passes into power supply, electromagnetic induction produces eddy current in metallic conductor, and described glue cylinder 11 itself can be metallic conductor, is beneficial to described electromagnetic induction heater 2 and acts on; By electromagnetic induction electrical energy transfer to glue cylinder 11, electric energy is heat energy at glue cylinder 11 inner transformation, by conducting strip 12, heat is passed to the solid-state sizing material putting into glue cylinder 11, and can be rapidly heated fusing, is converted into liquid melten gel.
The AC rectification of 220V, 50Hz is become direct current by the controller (not indicating in accompanying drawing) of electromagnetic induction heater 2, direct current is converted to the high-frequency high-voltage that frequency is 20-40kHz again, high speed variable-current can produce the alternating magnetic field of change at a high speed when flowing through coil, when the magnetic line of force in magnetic field by producing countless little eddy current during magnetic conductive metal material in metallic object, make the heating at a high speed voluntarily of metal material and glue cylinder 11 itself, thus reach the object of quick melten gel.
Further, described fluxing zone 1 also comprises a screen pack 13.Described screen pack 13 is arranged in the middle of described glue cylinder 11, to prevent unfused sizing material from being derived from described fluxing zone 1 by described glue hole, and only has the melten gel melted just to enter described glue hole by described screen pack 13, thus prevents glue hole plug.
Described melten gel transmission device 3 comprises the gear pump 31 communicated with described glue hole, the bearing 32 be connected with described gear pump 31, servomotor 33, one group of synchronizing wheel 34 being connected with described bearing 32 and servomotor 33 respectively.Connected by driving-belt 35 between described one group of synchronizing wheel 34, rotate to make described servomotor 33 and drive described gear pump 31 to rotate.The axle of servomotor 33 is connected with a synchronizing wheel 34, and synchronizing wheel 34 can be driven to rotate, and a synchronizing wheel 34 rotates, and drives another synchronizing wheel 34 to rotate by driving-belt 35.Another synchronizing wheel 34 rotating band dynamic bearing 32 rotates, thus driven gear pump 31 rotates, and the melten gel got off from glue cylinder 11 is rotated inside injection sebific duct by gear pump 31.Further, described driving-belt 35 carries out precision-fit with synchronizing wheel 34 by straight-tooth (not indicating in accompanying drawing), can reach precision synchronous transmission.
The utility model electromagnetic induction heating type low-pressure glue-injection equipment utilization servomotor 33 provides power, under the effect of synchronizing wheel 34, driving-belt 35 and bearing 32, driven gear pump 31 rotates, reduce gear pump 31 to wear and tear, increase the service life, realize reliable injecting glue function.
Further, described electromagnetic induction heating type low-pressure glue-injection equipment also comprises a temperature sensor (not indicating in accompanying drawing) and safety-valve 5.Described temperature sensor is used for Real-Time Monitoring melt adhesive temperature, to prevent injecting glue damage target product too high or too low for temperature.Described safety-valve 5 is for controlling injection pressure, and its method controlling injection pressure is prior art, is not repeated herein.
The course of work of the utility model electromagnetic induction heating type low-pressure glue-injection equipment is as follows:
After passing into power supply, electromagnetic induction heater 2 (i.e. glue cylinder 11) in metallic conductor produces eddy current, by electromagnetic induction, electrical energy transfer is given by the glue cylinder 11 heated, electric energy is heat energy at glue cylinder 11 inner transformation, by conducting strip 12, heat is passed to the solid-state sizing material putting into glue cylinder 11, can be rapidly heated and dissolve, due to the effect of the screen pack 13 in the middle of glue cylinder 11, also unfused sizing material can be stoped to enter in the middle of glue cylinder 11, in case glue hole plug can not normally plastic emitting, melten gel can carry out stable plastic emitting by the glue hole in the middle of glue cylinder 11.The axle of servomotor 33 is connected with synchronizing wheel 34, synchronizing wheel 34 can be driven to rotate, under the effect of synchronizing wheel 34, driving-belt 35 and bearing 32, driven gear pump 31 rotates, wherein driving-belt 35 and synchronizing wheel 34 carry out precision-fit by straight-tooth, can reach precision synchronous transmission, the melten gel got off from glue cylinder 11 is rotated inside injection sebific duct by gear pump 31.
The above is only preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (7)
1. an electromagnetic induction heating type low-pressure glue-injection equipment, it is characterized in that, comprise fluxing zone and electromagnetic induction heater, described fluxing zone comprising glue cylinder, being arranged on the conducting strip in described glue cylinder and the glue hole for being derived from described glue cylinder by melten gel, described electromagnetic induction heater is connected with described glue cylinder, for producing heat by electromagnetic induction, described heat passes to described conducting strip, is converted into liquid melten gel to make described glue cylinder internal solid sizing material.
2. electromagnetic induction heating type low-pressure glue-injection equipment according to claim 1, is characterized in that, described electromagnetic induction heater is electromagnetic induction coil, and described electromagnetic induction coil is wrapped in described glue cylinder outer surface.
3. electromagnetic induction heating type low-pressure glue-injection equipment according to claim 1, is characterized in that, described conducting strip is arranged on described glue cylinder interior ringwise.
4. electromagnetic induction heating type low-pressure glue-injection equipment according to claim 1, it is characterized in that, described fluxing zone also comprises a screen pack, and described screen pack is arranged in the middle of described glue cylinder, is derived by described glue hole to prevent unfused sizing material from described fluxing zone.
5. electromagnetic induction heating type low-pressure glue-injection equipment according to claim 1, it is characterized in that, also comprise a melten gel transmission device, described melten gel transmission device comprises the gear pump communicated with described glue hole, the bearing be connected with described gear pump, servomotor, one group of synchronizing wheel being connected with described bearing and servomotor respectively, connected by driving-belt between described one group of synchronizing wheel, rotate to make described servomotor and drive described gear pump to rotate.
6. electromagnetic induction heating type low-pressure glue-injection equipment according to claim 5, it is characterized in that, described driving-belt is coordinated by straight-tooth with described synchronizing wheel, to realize the Synchronous Transmission between one group of synchronizing wheel.
7. electromagnetic induction heating type low-pressure glue-injection equipment according to claim 1, is characterized in that, also comprise a temperature sensor, for Real-Time Monitoring melt adhesive temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420706135.5U CN204249273U (en) | 2014-11-21 | 2014-11-21 | Electromagnetic induction heating type low-pressure glue-injection equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420706135.5U CN204249273U (en) | 2014-11-21 | 2014-11-21 | Electromagnetic induction heating type low-pressure glue-injection equipment |
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| CN204249273U true CN204249273U (en) | 2015-04-08 |
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| CN201420706135.5U Active CN204249273U (en) | 2014-11-21 | 2014-11-21 | Electromagnetic induction heating type low-pressure glue-injection equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104385539A (en) * | 2014-11-21 | 2015-03-04 | 常熟康尼格科技有限公司 | Electromagnetic induction heating type glue injection device |
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- 2014-11-21 CN CN201420706135.5U patent/CN204249273U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104385539A (en) * | 2014-11-21 | 2015-03-04 | 常熟康尼格科技有限公司 | Electromagnetic induction heating type glue injection device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215500, Guanghua Road, Xinzhuang Town, Jiangsu, Changshou City, No. 22 Patentee after: SUZHOU KONIG ELECTRONIC TECHNOLOGY CO., LTD. Address before: 215500, Guanghua Road, Xinzhuang Town, Jiangsu, Changshou City, No. 22 Patentee before: Changshu Konig Technologies Co., Ltd. |