CN210967441U - Filter induction welding equipment - Google Patents

Filter induction welding equipment Download PDF

Info

Publication number
CN210967441U
CN210967441U CN201921773816.2U CN201921773816U CN210967441U CN 210967441 U CN210967441 U CN 210967441U CN 201921773816 U CN201921773816 U CN 201921773816U CN 210967441 U CN210967441 U CN 210967441U
Authority
CN
China
Prior art keywords
filter
welding
induction
line body
cavity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201921773816.2U
Other languages
Chinese (zh)
Inventor
王小青
吴道琴
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Juli Induction Technology Co ltd
Original Assignee
Shenzhen Juli Induction Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Juli Induction Technology Co ltd filed Critical Shenzhen Juli Induction Technology Co ltd
Priority to CN201921773816.2U priority Critical patent/CN210967441U/en
Application granted granted Critical
Publication of CN210967441U publication Critical patent/CN210967441U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The utility model discloses a wave filter induction welding equipment for welding wave filter, wave filter induction welding equipment includes: a transmission line body for transmitting the filter; the induction welding device is positioned on one side of the transmission line body and comprises a welding host and an induction coil electrically connected with the welding device, and the induction coil is used for welding the filter; and the temperature sensor is arranged on the transmission line body, is arranged close to the induction coil, is electrically connected with the welding host and is used for detecting the temperature of the filter. The utility model provides a wave filter induction welding equipment can promote the assembly efficiency of wave filter.

Description

Filter induction welding equipment
Technical Field
The utility model relates to a wave filter welding technology field, in particular to wave filter induction welding equipment.
Background
A common cavity filter includes a main body and a cover, the main body forming a cavity in which components such as an inner conductor and a control circuit board can be mounted and accommodated. In order to achieve high quality signal transmission, it is necessary to ensure that the connection between the cover and the main body is sufficiently tight.
In a traditional filter production process, a plurality of groups of screw holes are formed in a main body and a cover body, and then the cover body and the main body are fastened through a plurality of groups of screws, so that when the filter is assembled, the screws need to be screwed down through the screw holes formed in the main body and the cover body, and the assembly efficiency of the filter is very low.
The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a wave filter induction welding equipment aims at promoting the assembly efficiency of wave filter.
In order to achieve the above object, the utility model provides a wave filter induction welding equipment for the welding wave filter, wave filter induction welding equipment includes:
a transmission line body for transmitting the filter;
the induction welding device is positioned on one side of the transmission line body and comprises a welding host and an induction coil electrically connected with the welding device, and the induction coil is used for welding the filter; and
and the temperature sensor is arranged on the transmission line body, is arranged close to the induction coil, is electrically connected with the welding host and is used for detecting the temperature of the filter.
In an embodiment of the present invention, the induction welding device further includes a mounting frame, the mounting frame is formed with a mounting cavity, and the welding host is disposed in the mounting cavity;
the mounting bracket outer wall is seted up the intercommunication the through-hole of installation cavity, induction coil wears to locate the through-hole.
In an embodiment of the present invention, the filter induction welding apparatus further includes a water-cooling heat dissipation device disposed in the mounting cavity;
and the water-cooling heat dissipation device is connected with the welding host machine through a pipeline and used for dissipating heat of the welding host machine.
In an embodiment of the present invention, a partition plate is further disposed on an inner wall of the installation cavity, the partition plate divides the installation cavity into a first cavity and a second cavity, and the partition plate is further provided with a pipeline hole communicating the first cavity and the second cavity;
the welding host is located in the first cavity, the water-cooling heat dissipation device is located in the second cavity, and the welding host is connected with the water-cooling heat dissipation device through the pipeline hole.
The utility model discloses an embodiment, induction welding device is still including locating the roller train of mounting bracket bottom.
The utility model discloses an embodiment, the transfer line body includes support and movably locates the conveyer belt of support, the conveyer belt passes induction coil is used for conveying the wave filter.
The utility model discloses an in the embodiment, wave filter induction welding equipment is still including locating the guard ring of support, the guard ring encircles induction coil's periphery sets up.
The utility model discloses an embodiment, induction welding device still includes the controller, the controller with the transfer line body welding host reaches the temperature sensor electricity is connected.
In an embodiment of the present invention, the filter induction welding apparatus further includes a feeding sensor and a material taking sensor, the feeding sensor and the material taking sensor are respectively disposed at two opposite ends of the conveyor line body and are electrically connected to the controller;
the feeding sensor is used for sensing the filter to start the conveyor line body, and the taking group sensor is used for sensing the filter to suspend the conveyor line body.
The utility model discloses an embodiment, wave filter induction welding equipment is still including locating the conveying line body to the material sensor, it is close to the material sensor induction coil sets up, and with the controller electricity is connected, it is used for the response to the material sensor the wave filter, with pause the conveying line body.
The utility model discloses technical scheme is through setting up the transfer line body that can convey the wave filter, the induction coil who sets up welding host computer and be connected with the welding host computer electricity in one side of the transfer line body, apply alternating current through welding host computer to induction coil, make induction coil produce magnetic field because of the electromagnetic induction, this magnetic field acts on the wave filter on the transfer line body, produce eddy current and generate heat in the part that needs the assembly in making the wave filter, finally fuse each other together, realize the welding of wave filter, the welding mode of this wave filter has avoided numerous and diverse wave filter assembly procedure, the assembly efficiency of wave filter is high. Meanwhile, the temperature sensor can detect the temperature of the filter in real time, the filter is ensured to be carried out at a proper welding temperature, and the welding efficiency and the welding quality of the filter are further ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of the filter induction welding apparatus of the present invention;
FIG. 2 is a schematic structural view of the conveyor line body shown in FIG. 1 with the conveyor line body removed;
fig. 3 is a schematic structural view of the induction coil, the guard ring and the transmission line body in fig. 1.
The reference numbers illustrate:
reference numerals Name (R) Reference numerals Name (R)
1 Conveyor line body 2312 Second chamber
11 Support frame 232 Partition board
111 Protective ring 233 Through hole
12 Conveyor belt 24 Roller set
2 Induction welding device 3 Temperature sensor
21 Welding host 4 Water-cooling heat dissipation device
22 Induction coil 5 Feeding sensor
23 Mounting rack 6 Material taking sensor
231 Mounting cavity 7 Material sensor
2311 The first chamber
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. Throughout this document, "and/or" is meant to include three juxtaposed aspects, exemplified by "A and/or B," including either the A aspect, or the B aspect, or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a wave filter induction welding equipment for the welding wave filter.
In an embodiment of the present invention, referring to fig. 1 and shown in fig. 2, the filter induction welding apparatus includes: a transmission line body 1 for transmitting a filter; the induction welding device 2 is positioned on one side of the transmission line body 1, the induction welding device 2 comprises a welding host 21 and an induction coil 22 electrically connected with the welding host 21, and the induction coil 22 is used for welding a filter; and the temperature sensor 3 is arranged on the transmission line body 1 and is close to the induction coil 22, and the temperature sensor 3 is electrically connected with the welding host 21 and is used for detecting the temperature of the filter.
In this embodiment, the transmission line body 1 may be any transmission platform, the transmission line body 1 may carry and transmit the filter, a welding station for welding the filter may be disposed on the transmission line body 1, and the filter is welded by the induction welding device 2 after being transmitted to the welding station.
The welding host 21 comprises a power supply and a control circuit around the power supply, the welding host 21 is used for applying alternating current to the induction coil 22 to enable the induction coil 22 to generate an electromagnetic field due to an electromagnetic induction effect, the electromagnetic field further acts on the filter to enable the welding part of the filter to generate eddy current to generate heat, the welding part of the filter is connected together after being melted, and the welding of the filter can be realized through a cooling process. Specifically, the welding surfaces of the two parts of the filter to be welded are coated with metal or alloy soldering paste, eddy current is generated in the soldering paste through the induction coil 22, the soldering paste is heated automatically to melt the welding surfaces of the two parts, so that the welding surfaces of the two parts of the filter can be connected, and the welding surfaces of the two parts of the filter can be connected through the soldering paste after cooling treatment.
The temperature sensor 3 is used for detecting the temperature of the filter, the temperature sensor 3 and the welding host 21 can be connected through a controller, when the transmission line body 1 transmits the filter to the position near the induction coil 22, the temperature sensor 3 detects the temperature of the filter positioned near the induction coil 22 and sends a corresponding electric signal to the controller, and the controller controls the output power and the output time of the welding host 21 according to the electric signal, so that the current magnitude and the current duration time in the induction coil 22 are controlled, the control of the welding temperature and the welding time of the filter is finally realized, and the welding quality of the filter is ensured. It should be noted that the process and principle of detecting the temperature by the temperature sensor 3 and controlling the output power and time of the welding host 21 by the controller are prior art and will not be described in detail herein.
The utility model discloses technical scheme is through setting up transfer machine body 1 that can convey the filter, set up welding host machine 21 and the induction coil 22 of being connected with welding host machine 21 electricity in one side of transfer machine body 1, apply alternating current to induction coil 22 through welding host machine 21, make induction coil 22 produce magnetic field because of electromagnetic induction, this magnetic field acts on the filter on transfer machine body 1, produce eddy current and generate heat in the part that needs the assembly in making the filter, finally fuse each other together, realize the welding of filter, the welding mode of this filter has avoided numerous and diverse filter assembly procedure, the assembly efficiency of filter is high. Meanwhile, the temperature sensor 3 can detect the temperature of the filter in real time, the filter is ensured to be carried out at a proper welding temperature, and the welding efficiency and the welding quality of the filter are further ensured.
In an embodiment of the present invention, referring to fig. 1 and shown in fig. 2, the induction welding device 2 further includes a mounting frame 23, the mounting frame 23 forms a mounting cavity 231, and the welding host 21 is disposed in the mounting cavity 231; the outer wall of the mounting frame 23 is provided with a through hole 233 communicated with the mounting cavity 231, and the induction coil 22 penetrates through the through hole 233.
In this embodiment, the mounting bracket 23 may be a frame body structure, a shell structure or a platform structure for installing the fixed sensing device, the mounting bracket 23 may include a sealed housing, a mounting cavity 231 is formed in the housing, a through hole 233 communicating with the mounting cavity 231 is further formed in the housing, the welding host 21 is disposed in the mounting cavity 231, the welding host 21 is installed and fixed through the mounting bracket 23, and the welding host 21 is prevented from shaking in the use process. In induction coil 22 wore to locate through-hole 233, install and fix induction coil 22 through-hole 233, prevent that induction coil 22 from rocking on mounting bracket 23, guarantee the welding quality of wave filter.
In an embodiment of the present invention, referring to fig. 2 and shown in fig. 1, the filter induction welding apparatus further includes a water-cooling heat dissipation device 4 disposed in the installation cavity 231; the water-cooling heat dissipation device 4 is connected with the welding host 21 through a pipeline and used for dissipating heat for the welding host 21.
In the present embodiment, the water-cooled heat dissipation device 4 is provided with a plurality of water-cooled circulation pipelines, the water-cooled circulation pipelines are connected with the welding host 21, cooling water flows through the water-cooled circulation pipelines, and components with large heat productivity in the welding host 21 are continuously cooled by the cooling water, so as to ensure that the welding host 21 can normally work. It should be noted that the water-cooling heat dissipation technology is a mature technology at present, and the principle of water-cooling heat dissipation is not described herein in detail.
In an embodiment of the present invention, referring to fig. 2 and combining with fig. 1, a partition 232 is further disposed on an inner wall of the installation cavity 231, the partition 232 divides the installation cavity 231 into a first cavity 2311 and a second cavity 2312, and the partition 232 is further provided with a pipeline hole (not shown) communicating the first cavity 2311 and the second cavity 2312; the welding host 21 is located in the first cavity 2311, the water-cooling heat dissipation device 4 is located in the second cavity 2312, and the welding host 21 is connected with the water-cooling heat dissipation device 4 through a pipeline hole.
In this embodiment, the water-cooled heat sink 4 and the welding host 21 are connected by water-cooled circulation pipes, which enter the first chamber 2311 and the second chamber 2312 through pipe holes and are connected to the water-cooled heat sink 4 and the welding host 21, respectively. The setting in pipeline hole can retrain many water-cooling circulation pipeline, avoids laying of many water-cooling circulation pipeline mixed and disorderly, promotes the aesthetic property of many water-cooling circulation pipeline overall arrangements, and the water-cooling heat abstractor 4 and the welding host 21 of also being convenient for are connected through many water-cooling circulation pipeline.
In an embodiment of the present invention, as shown in fig. 2, the induction welding device 2 further includes a roller set 24 disposed at the bottom end of the mounting frame 23.
In this embodiment, since the water-cooling heat dissipation device 4, the heating host, and the like are disposed on the mounting frame 23, the roller set 24 is disposed at the bottom end of the mounting frame 23, which facilitates the movement of the mounting frame 23. Meanwhile, the position of the induction coil 22 can be correspondingly adjusted by moving the mounting frame 23, so that the induction coil 22 moves relative to the transmission line body 1, the relative position of the induction coil 22 and the transmission line body 1 can be properly adjusted, and a more ideal filter welding effect is realized.
In an embodiment of the present invention, referring to fig. 3 and with reference to fig. 2, the conveyor line body 1 includes a support 11 and a conveyor belt 12 movably disposed on the support 11, and the conveyor belt 12 passes through the induction coil 22 for conveying the filter.
In this embodiment, an induction coil 22 is arranged around the conveyor belt 12, the induction coil 22 enclosing a heating zone through which the conveyor belt 12 passes, and welding of the filter being achieved by passing an alternating current through the induction coil 22. In other embodiments, the induction coil 22 is disposed adjacent to the conveyor belt 12, and welding of the filter may also be accomplished by passing an alternating current through the induction coil 22.
In an embodiment of the present invention, referring to fig. 3 and referring to fig. 2, the filter induction welding apparatus further includes a protection ring 111 disposed on the bracket 11, and the protection ring 111 is disposed around the periphery of the induction coil 22.
In this embodiment, the material of the protection ring 111 may be various, for example, non-metal materials such as high temperature resistant plastics, and the protection ring 111 isolates the induction coil 22 from the outside on one hand, so as to prevent the induction coil 22 from generating a large amount of heat to scald an operator of the device during operation, and on the other hand, plays a certain degree of isolation protection role for the induction coil 22. The induction coil 22 is prevented from being erroneously touched to be displaced.
In an embodiment of the present invention, referring to fig. 2 and shown in fig. 1, the induction welding device 2 further includes a controller (not shown), and the controller is electrically connected to the conveyor line body 1, the welding host 21, and the temperature sensor 3.
In this embodiment, after the temperature sensor 3 detects the temperature of the filter to be welded, the temperature sensor transmits the information about the temperature in the form of an electrical signal to the controller, and the controller correspondingly controls the welding host 21 according to the electrical signal transmitted by the temperature sensor 3, adjusts the output power and the output time of the welding host 21, further changes the welding power of the induction coil 22, and controls the welding of the filter more accurately and reliably. It should be noted that the process and principle of detecting the temperature by the temperature sensor 3 and controlling the output power and time of the welding host 21 by the controller are prior art and will not be described in detail herein.
In an embodiment of the present invention, referring to fig. 3 and shown in fig. 1, the filter induction welding apparatus further includes a feeding sensor 5 and a material taking sensor 6, where the feeding sensor 5 and the material taking sensor 6 are respectively disposed at two opposite ends of the conveyor line body 1 and are both electrically connected to the controller; feed sensor 5 is used for induction filter to start the transfer line body 1, get the material group sensor and be used for induction filter, with the suspension transfer line body 1.
In this embodiment, the transfer line body 1 is provided with feed sensor 5 along direction of transfer in the back one end, and feed sensor 5 can be distance sensor, photoelectric sensor etc. when the wave filter got into the transfer line body 1, feed sensor 5 sensed the wave filter, and feed sensor 5 sends corresponding signal of telecommunication to the controller, and controller control transfer line body 1 starts to begin to convey the wave filter.
The conveying line body 1 is provided with in the front one end along direction of transfer and gets material sensor 6, it can be distance sensor to get material sensor 6, photoelectric sensor etc. after the wave filter is through the welding, the wave filter will continue the forward conveying, until conveying to the end of conveying line body 1, it senses to get material sensor 6, it sends corresponding signal of telecommunication to get material sensor 6 to the controller, controller control conveying line body 1 pauses, so that the operating personnel of equipment takes away the wave filter that welds, or be convenient for the arm etc. to take away the wave filter, make the conveying process automation of wave filter.
In an embodiment of the present invention, referring to fig. 3 and shown in fig. 1, the filter induction welding apparatus further includes a material sensor 7 disposed on the conveyor line body 1, the material sensor 7 is disposed adjacent to the induction coil 22 and electrically connected to the controller, and the material sensor 7 is used for inducing the filter to suspend the conveyor line body 1.
In this embodiment, the material sensor 7 may be a distance sensor, a photoelectric sensor, or the like, when the filter enters the welding region, the material sensor 7 senses the filter and sends a corresponding electrical signal to the controller, the controller controls the conveyor line body 1 to suspend conveying, and sends a control signal to the welding host 21, so that the welding host 21 applies an alternating current to the induction coil 22, and the induction coil 22 welds the filter, thereby automating the welding process of the filter.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims (10)

1. A filter induction welding apparatus for welding a filter, the filter induction welding apparatus comprising:
a transmission line body for transmitting the filter;
the induction welding device is positioned on one side of the transmission line body and comprises a welding host and an induction coil electrically connected with the welding device, and the induction coil is used for welding the filter; and
and the temperature sensor is arranged on the transmission line body, is arranged close to the induction coil, is electrically connected with the welding host and is used for detecting the temperature of the filter.
2. The filter induction welding apparatus of claim 1, wherein the induction welding device further comprises a mounting bracket, wherein the mounting bracket defines a mounting cavity, and wherein the welding host is disposed within the mounting cavity;
the mounting bracket outer wall is seted up the intercommunication the through-hole of installation cavity, induction coil wears to locate the through-hole.
3. The filter induction welding apparatus of claim 2, further comprising a water cooled heat sink disposed within said mounting cavity; and the water-cooling heat dissipation device is connected with the welding host machine through a pipeline and used for dissipating heat of the welding host machine.
4. The filter induction welding equipment as claimed in claim 3, wherein a partition plate is further arranged on the inner wall of the installation cavity, the partition plate divides the installation cavity into a first cavity and a second cavity, and a pipeline hole communicating the first cavity with the second cavity is further formed in the partition plate;
the welding host is located in the first cavity, the water-cooling heat dissipation device is located in the second cavity, and the welding host is connected with the water-cooling heat dissipation device through the pipeline hole.
5. The filter induction welding apparatus of claim 2, wherein said induction welding means further comprises a roller set disposed at a bottom end of said mounting bracket.
6. The filter induction welding apparatus of any one of claims 1 to 5, wherein the conveyor line body comprises a support and a conveyor belt movably disposed on the support, the conveyor belt passing through the induction coil for conveying the filter.
7. The filter induction welding apparatus of claim 6, further comprising a guard ring disposed on the support, the guard ring disposed around a periphery of the induction coil.
8. The filter induction welding apparatus of any of claims 1-5, wherein the induction welding device further comprises a controller electrically connected with the transfer line body, the welding host, and the temperature sensor.
9. The filter induction welding apparatus of claim 8, further comprising a feed sensor and a take-off sensor, wherein the feed sensor and the take-off sensor are respectively disposed at opposite ends of the conveyor line body and are both electrically connected to the controller;
the feeding sensor is used for sensing the filter to start the conveyor line body, and the taking group sensor is used for sensing the filter to suspend the conveyor line body.
10. The filter induction welding apparatus of claim 8, further comprising a material arrival sensor disposed on the conveyor line body, the material arrival sensor disposed adjacent to the induction coil and electrically connected to the controller, the material arrival sensor for sensing the filter to halt the conveyor line body.
CN201921773816.2U 2019-10-21 2019-10-21 Filter induction welding equipment Active CN210967441U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921773816.2U CN210967441U (en) 2019-10-21 2019-10-21 Filter induction welding equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921773816.2U CN210967441U (en) 2019-10-21 2019-10-21 Filter induction welding equipment

Publications (1)

Publication Number Publication Date
CN210967441U true CN210967441U (en) 2020-07-10

Family

ID=71445854

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921773816.2U Active CN210967441U (en) 2019-10-21 2019-10-21 Filter induction welding equipment

Country Status (1)

Country Link
CN (1) CN210967441U (en)

Similar Documents

Publication Publication Date Title
CN102725091A (en) Integrated shielding gas and magnetic field device and welding system for deep groove welding
DE59204199D1 (en) Device for supplying a circuit of a heating or cooling supply system.
CN102625596B (en) Method for welding plug-in component on circuit board and welding system
CN207283951U (en) A kind of detection instrument for detecting the wavy state of crest tin soldering
CN210967441U (en) Filter induction welding equipment
CA2091949A1 (en) Device for supplying a circuit of a heating or cooling supply system
CN108714726A (en) Tin soldering machine
CN209534417U (en) A kind of plastic-aluminum combined production superaudio electromagnetic heater
CN207450370U (en) A kind of board production automatic packing machine
CN208094822U (en) A kind of flat uniformly heated electromagnetic heater
CN104396860A (en) Novel aquarium heating device
CN214934290U (en) Vibration detection type belt conveyor linkage control device for automatic spraying dust-settling device
CN205593037U (en) Multi -functional heating plate
CN208613959U (en) Tin soldering machine
CN107626912A (en) A kind of cast welding machine centralized lead supply system
CN105705317B (en) Induction heating apparatus
CN213080358U (en) Robot welding seam autonomous tracking vision sensor
CN218243882U (en) Viscous liquid electromagnetic heating device
CN210966972U (en) Alloy powder heating equipment
JPS57158866A (en) Thermal fixing device for toner image
CN211739882U (en) Intermediate frequency induction heating automatic feeding device
CN206077717U (en) Large-sized steel container packaged type electromagnetic induction heating system and heater
CN201550308U (en) Novel industrial electromagnetic induction heating device
CN209540957U (en) A kind of electromagnetism boiler face sensor module nested structure device
CN206507751U (en) Electromagnetic heating pot

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant