Automatic welding and voltage resistance detection equipment for electrothermal liquid mosquito killer and use method of automatic welding and voltage resistance detection equipment

By using a rotary multi-station system and automated welding and inspection equipment, the problems of low efficiency and unstable quality of manual operation in the production of electric liquid mosquito coils have been solved, achieving efficient and safe automated production.

CN121571785APending Publication Date: 2026-02-27WENZHOU POLYTECHNIC
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Patent Information

Application Number
CN202511893049.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-15
Publication Date
2026-02-27

AI Technical Summary

Technical Problem

In the current production process of electric liquid mosquito repellent devices, manual operation leads to low production efficiency, high costs, and difficulty in ensuring product quality, especially in the welding and pressure testing stages where errors are prone to occur.

Method used

An automatic welding and withstand voltage testing device for electric liquid mosquito coils was designed. It adopts a multi-station rotary table, modular fixtures, ultrasonic welding and withstand voltage testing stations, combined with PLC control to achieve automated welding and testing, reducing manual intervention.

Benefits of technology

It improved production efficiency, reduced production costs, ensured the stability and safety of product quality, and reduced quality problems caused by employee misoperation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses automatic welding and pressure resistance detection equipment for an electrothermal liquid mosquito killer and a use method of the automatic welding and pressure resistance detection equipment. Relates to the technical field of electrothermal liquid mosquito killer production equipment. The device comprises a voltage-withstanding detection station, an ultrasonic welding station, an automatic feeding station and an automatic discharging station, the voltage-withstanding detection station is arranged relative to the automatic discharging station, and the ultrasonic welding station is arranged relative to the automatic feeding station. The withstand voltage detection station, the ultrasonic welding station, the automatic feeding station and the automatic discharging station correspond to the four module clamps on the rotating disc respectively. According to the automatic welding and pressure resistance detection equipment for the electric heating liquid mosquito killer and the using method of the automatic welding and pressure resistance detection equipment, the to-be-machined part is sequentially moved to all the stations through the rotating disc to be detected and installed, automatic feeding, pressure resistance monitoring, ultrasonic welding and discharging are completed, the production efficiency is improved, production safety can be guaranteed, and the production cost is reduced.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field, more particularly to an automatic welding and voltage-withstanding detection device for electric liquid mosquito incense device and a use method thereof. BACKGROUND

[0002] At present, after the upper shell subassembly and the lower shell subassembly of the electric liquid mosquito incense device are assembled, the manufacturing enterprise of the mosquito incense device needs to place the two subassemblies on the welding head of an ultrasonic welding machine by manual operation, and then manually press the switch to weld and assemble the upper and lower subassemblies by ultrasonic waves. After ultrasonic welding, the electric liquid mosquito incense device is taken out by manual operation and placed in a voltage-withstanding detection device, and a detection button is pressed to detect the voltage resistance of the assembled product. According to the detection result, the product is classified as a qualified product or an unqualified product. Because the operator needs to perform repetitive actions such as placing, processing (detection), and taking out, the operator's attention will be distracted after a long time, and it is inevitable that there will be missed processing or missed detection. When problems are found and rework is performed, the production efficiency is reduced. In addition, two employees are needed to operate two devices, which increases labor costs.

[0003] Therefore, how to provide an automatic welding and voltage-withstanding detection device for electric liquid mosquito incense device and a use method thereof, which can improve production efficiency, ensure production safety, reduce production cost, and reduce product quality problems caused by misoperation of employees, is a problem that needs to be solved by those skilled in the art. SUMMARY

[0004] Therefore, the present application provides an automatic welding and voltage-withstanding detection device for electric liquid mosquito incense device and a use method thereof, which can improve production efficiency, ensure production safety, reduce production cost, and reduce product quality problems caused by misoperation of employees.

[0005] To achieve the above-mentioned purpose, in one aspect, the present application discloses an automatic welding and voltage-withstanding detection device for electric liquid mosquito incense device, comprising: A turntable driven by a cam dividing machine, four module clamps being evenly distributed on the turntable in a circle; A voltage-withstanding detection station, an ultrasonic welding station, an automatic feeding station, and an automatic discharging station being evenly distributed above the turntable in a circle, the voltage-withstanding detection station being arranged opposite to the automatic discharging station, the ultrasonic welding station being arranged opposite to the automatic feeding station, and the voltage-withstanding detection station, the ultrasonic welding station, the automatic feeding station, and the automatic discharging station corresponding to the four module clamps on the turntable, respectively.

[0006] Further, the ultrasonic welding station comprises a parameter adjusting mechanism, a column and an ultrasonic welding machine horn, the parameter adjusting mechanism is arranged on the column through a locking handle, the ultrasonic welding machine horn is arranged on the parameter adjusting mechanism, and the ultrasonic welding machine horn faces the turntable.

[0007] Further, the voltage resistance detection station comprises a mounting plate, a guide mechanism, a voltage resistance tester and a module abutting plate, the mounting plate is arranged on the guide mechanism, the voltage resistance tester is arranged on the mounting plate, and the module abutting plate is arranged on the guide mechanism, and the voltage resistance tester and the module abutting plate both face the turntable.

[0008] Further, the automatic feeding station and the automatic discharging station both comprise a pneumatic push rod, a mechanical hand and a slide, the mechanical hand is arranged on the slide through the pneumatic push rod.

[0009] Further, the module clamp comprises a mother clamp and a son clamp, the mother clamp is fixedly arranged on the turntable, the son clamp is detachably connected with the mother clamp, and a workpiece to be processed is fixed on the son clamp through a spring pressing piece.

[0010] Further, a control mechanism is further included, the control mechanism comprises a PLC and a touch screen, the PLC is signal-connected with the voltage resistance tester, and the touch screen is electrically connected with the PLC.

[0011] Further, a collecting mechanism is further included, the collecting mechanism comprises a qualified product collecting groove and an unqualified product collecting groove, and the qualified product collecting groove and the unqualified product collecting groove are both arranged corresponding to the automatic discharging station.

[0012] In another aspect, the application discloses a use method of the automatic welding and voltage resistance detection equipment for the electric heating liquid mosquito-repellent incense device, based on the automatic welding and voltage resistance detection equipment for the electric heating liquid mosquito-repellent incense device, and specifically comprises the following steps: Step one: feeding through the automatic feeding station, the mechanical hand places a workpiece to be processed on the module clamp, the turntable is driven by a cam dividing machine, and rotates clockwise to below the voltage resistance detection station; Step two: the module abutting plate contacts the workpiece to be processed on the module clamp, the voltage resistance tester outputs high voltage, detects a leakage current, and sends a detection result signal to the PLC, the turntable is driven by the cam dividing machine, and rotates clockwise to below the ultrasonic welding station; Step three: after the workpiece arrives, the ultrasonic welding machine horn descends, ultrasonic welding is performed, the welding is completed, the horn is reset, and the turntable rotates to the automatic discharging station. Step four: the workpiece to be processed at the automatic unloading station, PLC controls the automatic unloading station according to the detection result, the qualified product is pushed into the qualified product collecting groove, and the unqualified product is pushed into the unqualified product collecting groove.

[0013] Compared with the prior art, the technical scheme can provide an automatic welding and voltage resistance detection equipment for electric liquid mosquito incense and a use method thereof, realize multi-station continuous automatic flow through the setting of the turntable, reduce manual handling, and improve production efficiency; support quick change through the setting of the clamp module, adapt to multi-variety production; realize automatic welding through the setting of the ultrasonic welding station, good consistency, and avoid quality fluctuation of manual welding; automatically complete high-voltage testing through the setting of the voltage resistance detection station, and avoid manual misjudgment; realize unmanned feeding, sorting and collecting through the setting of the automatic feeding station and the automatic unloading station, and reduce manual intervention; can improve production efficiency, guarantee production safety, reduce production cost, and reduce product quality problems caused by misoperation of employees. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the provided drawings.

[0015] Figure 1 A structural schematic view of the automatic welding and voltage resistance detection equipment for electric liquid mosquito incense provided by the present application is provided. Figure 2 A side view of the automatic welding and voltage resistance detection equipment for electric liquid mosquito incense provided by the present application is provided. Figure 3 A top view of the automatic welding and voltage resistance detection equipment for electric liquid mosquito incense provided by the present application is provided. Figure 4 A side view (another perspective) of the automatic welding and voltage resistance detection equipment for electric liquid mosquito incense provided by the present application is provided. Wherein: 1 is a turntable; 2 is a cam dividing machine; 3 is a module clamp; 4 is a voltage resistance detection station; 41 is a mounting plate; 42 is a guide mechanism; 43 is a voltage resistance tester; 44 is a module abutting plate; 5 is an ultrasonic welding station; 51 is a parameter adjusting mechanism; 52 is a locking handle; 53 is an ultrasonic welding machine welding head; 54 is a vertical column; 6 is an automatic feeding station; 7 is an automatic unloading station; 8 is a pneumatic push rod; 9 is a mechanical hand; 10 is a slide; 11 is a workpiece to be processed. DETAILED DESCRIPTION

[0016] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present application.

[0017] Referring to Figures 1-4 The embodiment of the present application discloses an automatic welding and voltage resistance detection equipment for electric heating liquid mosquito incense device, comprising: The rotating disc 1 is driven by the cam dividing machine 2, and four module clamps 3 are evenly distributed on the rotating disc 1. The rotating disc 1 is a disc type, and the module clamps 3 on the rotating disc 1 are arranged in four equal parts of the workstations, which are used to carry the workpieces 11 and are accurate in positioning to avoid displacement or misplacement of the workpieces. The structure is compact and convenient for integration into the existing production line. The modular design of the module clamps 3 reduces the maintenance cost and prolongs the service life. The voltage resistance detection workstation 4, the ultrasonic welding workstation 5, the automatic feeding workstation 6 and the automatic discharging workstation 7 are evenly distributed on the rotating disc 1. The voltage resistance detection workstation 4 is arranged opposite to the automatic discharging workstation 7, and the ultrasonic welding workstation 5 is arranged opposite to the automatic feeding workstation 6. The voltage resistance detection workstation 4, the ultrasonic welding workstation 5, the automatic feeding workstation 6 and the automatic discharging workstation 7 correspond to the four module clamps 3 on the rotating disc 1 respectively.

[0018] In the embodiment, the ultrasonic welding workstation 5 includes a parameter adjusting mechanism 51, a stand 54 and an ultrasonic welding machine welding head 53. The parameter adjusting mechanism 51 is arranged on the stand 54 through a locking handle 52, and the ultrasonic welding machine welding head 53 is arranged on the parameter adjusting mechanism 51 and faces the rotating disc 1. The ultrasonic welding machine welding head 53 welds the workpieces 11. The parameter adjusting mechanism 51 is convenient for adjusting the parameters of the ultrasonic welding machine, and the locking handle 52 changes the overall vertical height on the stand 54 to realize adjustable welding pressure.

[0019] The withstand voltage detection station 4 comprises a mounting plate 41, a guide mechanism 42, a withstand voltage tester 43 and a module abutting plate 44, the mounting plate 41 is arranged on the guide mechanism 42, the withstand voltage tester 43 is arranged on the mounting plate 41, the module abutting plate 44 is arranged on the guide mechanism 42, and the withstand voltage tester 43 and the module abutting plate 44 are both towards the turntable 1; the withstand voltage tester 43 is towards the module clamp 3 in the vertical direction, and the module abutting plate 44 is towards the module clamp 3 in the horizontal direction; the structure of the mounting plate 41 and the electrode mounting plate is stable and does not shake through the guide mechanism 42; the withstand voltage tester 43 has high-voltage output and leakage current detection functions, the detection result signal is output to the PLC, and the sorting action of the automatic unloading station 7 is controlled; the high-voltage test is automatically completed, and manual misjudgment is avoided; the detection result is fed back in real time, and the qualified / unqualified products are automatically sorted; the adjusting mechanism supports multiple models, and the universality of the equipment is improved.

[0020] In the embodiment, the automatic feeding station 6 and the automatic unloading station 7 both comprise a pneumatic push rod 8, a mechanical hand 9 and a slide 10, the mechanical hand 9 is slidably arranged on the slide 10 through the pneumatic push rod 8; unmanned feeding, sorting and collection are realized, and manual intervention is reduced; the sorting accuracy is high, and mixing is avoided; the subsequent collection mechanism can be connected, and full-process automation is realized.

[0021] In the embodiment, the module clamp 3 comprises a mother clamp and a son clamp, the mother clamp is fixedly arranged on the turntable 1, the son clamp is detachably connected with the mother clamp, the son clamp is fixed with the workpiece 11 through a spring pressing piece, the son clamp is detachably arranged, is quickly replaced according to different product models, and the workpiece 11 is fixed through the spring pressing piece to prevent the workpiece 11 from loosening in the rotating or machining process; the spring pressing piece adopts two-side or four-around spring pressing blocks, and is designed in an adjustable mode.

[0022] In the embodiment, a control mechanism is further included, the control mechanism comprises a PLC and a touch screen, the PLC is signal-connected with the withstand voltage tester 43, and the touch screen is electrically connected with the PLC; has detection and alarm functions; integrated control, simple operation; real-time monitoring, alarm and data recording functions; support flexible parameter adjustment, adapt to process changes; fault self-diagnosis, improve equipment reliability.

[0023] In the embodiment, a collection mechanism is further included, the collection mechanism comprises a qualified product collection groove and an unqualified product collection groove, and the qualified product collection groove and the unqualified product collection groove are both arranged corresponding to the automatic unloading station 7.

[0024] In addition, in the embodiment, a sensor module is further included, the sensor module comprises a position sensor and a photoelectric sensor, the photoelectric sensor is used for detecting whether the electrode is in place, the position sensor is used for detecting the positional relationship between the workpiece 11 and the ultrasonic welding, the automatic feeding station 6 and the automatic unloading station 7, and linkage with the PLC is realized to achieve safety interlocking and position feedback.

[0025] The ultrasonic welding machine comprises a generator, a transducer and an ultrasonic welding head 53 arranged in sequence, and the parameter adjusting mechanism 51 is provided with a safety cover corresponding to the ultrasonic welding head 53, so as to prevent misoperation, have safety protection and reduce operation risk.

[0026] The withstand voltage tester 43 is vertically position-adjustably arranged on the mounting plate 41 through a vertical cylinder, and the module abutting plate 44 is horizontally position-adjustably arranged on the guide mechanism 42 through a horizontal cylinder.

[0027] The high-voltage area of the withstand voltage detection station 4 is provided with insulation protection, so as to improve safety.

[0028] On the other hand, the application discloses a use method of the automatic welding and withstand voltage detection equipment for the electric liquid mosquito killer, which is based on the above-mentioned automatic welding and withstand voltage detection equipment for the electric liquid mosquito killer and specifically comprises the following steps. Step one: loading through the automatic loading station 6, the mechanical hand 9 places the workpiece to be processed on the module clamp 3, the turntable 1 is driven by the cam dividing machine 2, and is rotated clockwise to below the withstand voltage detection station 4; Step two: the module abutting plate 44 contacts the workpiece to be processed on the module clamp 3, the withstand voltage tester 43 outputs high voltage, detects leakage current, and sends the detection result signal to the PLC, the turntable 1 is driven by the cam dividing machine 2, and is rotated clockwise to below the ultrasonic welding station 5; When the withstand voltage detection station 4 detects that the workpiece 4 is unqualified, welding is not performed, and the workpiece is directly rotated to the automatic unloading station 7 for unloading, and the unqualified product is pushed into the unqualified product collecting groove; Step three: after the workpiece arrives, the ultrasonic welding head 53 is lowered, ultrasonic welding is performed, welding is completed, the welding head is reset, and the turntable 1 is rotated to the automatic unloading station 7; Step four: the workpiece 11 located at the automatic unloading station 7 is controlled by the PLC according to the detection result, the qualified product is pushed into the qualified product collecting groove, and the unqualified product is pushed into the unqualified product collecting groove.

[0029] The various embodiments in the specification are described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same and similar parts of each embodiment can be referred to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the related parts can be referred to the method part.

[0030] The foregoing description of the disclosed embodiments enables a person skilled in the art to make or use the application. Modifications of these embodiments will occur to persons of skill in the art, and that the appended claims are intended to cover all such modifications that do not depart from the true spirit and scope of the application. Therefore, the application is not limited to the embodiments shown but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An automatic welding and pressure testing device for an electric liquid mosquito coil, characterized in that, include: A turntable, driven by a cam dividing machine, has four modular clamps evenly distributed around its circumference. The voltage withstand testing station, ultrasonic welding station, automatic feeding station, and automatic unloading station are evenly distributed in a circle above the turntable. The voltage withstand testing station is set opposite to the automatic unloading station, and the ultrasonic welding station is set opposite to the automatic feeding station. The voltage withstand testing station, ultrasonic welding station, automatic feeding station, and automatic unloading station correspond to the four module fixtures on the turntable, respectively.

2. The automatic welding and pressure testing equipment for an electric liquid mosquito coil device according to claim 1, characterized in that, The ultrasonic welding station includes a parameter adjustment mechanism, a column, and an ultrasonic welding machine head. The parameter adjustment mechanism is mounted on the column via a locking handle, and the ultrasonic welding machine head is mounted on the parameter adjustment mechanism, with the ultrasonic welding machine head facing the turntable.

3. The automatic welding and pressure testing equipment for an electric liquid mosquito coil device according to claim 1, characterized in that, The withstand voltage testing station includes a mounting plate, a guide mechanism, a withstand voltage tester, and a module abutment plate. The mounting plate is mounted on the guide mechanism, the withstand voltage tester is mounted on the mounting plate, and the module abutment plate is mounted on the guide mechanism. Both the withstand voltage tester and the module abutment plate face the turntable.

4. The automatic welding and pressure testing equipment for an electric liquid mosquito coil as described in claim 1, characterized in that, Both the automatic feeding station and the automatic unloading station include a pneumatic push rod, a robotic arm, and a slide rail. The robotic arm is slidably mounted on the slide rail via the pneumatic push rod.

5. The automatic welding and pressure testing equipment for an electric liquid mosquito coil device according to claim 1, characterized in that, The modular fixture includes a female fixture and a female fixture. The female fixture is fixedly mounted on the turntable, and the female fixture is detachably connected to the female fixture. The workpiece to be processed is fixed on the female fixture by a spring clamping element.

6. The automatic welding and pressure testing equipment for an electric liquid mosquito coil device according to claim 3, characterized in that, It also includes a control mechanism, which includes a PLC and a touch screen. The PLC is connected to the withstand voltage tester via signal, and the touch screen is electrically connected to the PLC.

7. The automatic welding and pressure testing equipment for an electric liquid mosquito coil device according to claim 1, characterized in that, It also includes a collection mechanism, which includes a qualified product collection tank and a non-qualified product collection tank, both of which are set up corresponding to the automatic unloading station.

8. A method of using an automatic welding and pressure testing device for an electric liquid mosquito repellent device, as described in any one of claims 1-7, characterized in that... Specifically, the following steps are included: Step 1: The workpiece is loaded through the automatic feeding station. The robot arm places the workpiece on the module fixture, and the turntable is driven by the cam divider to rotate clockwise to the bottom of the withstand voltage test station. Step 2: The module contact plate extends to contact the workpiece on the module fixture. The withstand voltage tester outputs high voltage to detect leakage current. The test result signal is sent to the PLC. The turntable is driven by the cam divider to rotate clockwise to the position below the ultrasonic welding station. Step 3: After the workpiece arrives, the ultrasonic welding head descends to perform ultrasonic welding. Once welding is complete, the welding head resets, and the turntable rotates to the automatic unloading station. Step 4: The PLC controls the automatic unloading station based on the detection results for the workpieces to be processed at the automatic unloading station. Qualified products are pushed into the qualified product collection tank, and unqualified products are pushed into the unqualified product collection tank.