Mosquito killer finished product detection device

By designing a multi-station automated mosquito coil product testing device, which utilizes a triggering system of a suspended ball and a contact rod, and operation of a motor cylinder, the problems of low efficiency and insufficient accuracy of existing testing methods are solved, achieving efficient and reliable testing results.

CN121198631AActive Publication Date: 2025-12-26WENZHOU OUSTAR ELECTRICAL INDUSTRY CO LTD

Patent Information

Application Number
CN202511767465.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2025-12-26
Estimated Expiration
2045-11-28

AI Technical Summary

Technical Problem

Existing testing methods for finished electric mosquito coils are inefficient and involve too much human intervention, making it difficult to guarantee the consistency and accuracy of test results and meet the batch testing needs of large-scale production.

Method used

A finished product testing device for mosquito coils was designed, which includes multiple workstations and an automated testing structure, including a triggering system of a suspended ball and a contact rod to simulate user pressing scenarios. Combined with the automated operation of motors and cylinders, it can achieve full-scenario reliability testing.

Benefits of technology

It enables efficient and reliable finished product testing of mosquito coil devices, reduces manual intervention, improves testing accuracy and consistency, adapts to the needs of mass production, and reduces labor costs and errors.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121198631A_ABST
    Figure CN121198631A_ABST
Patent Text Reader

Abstract

The invention discloses a mosquito killer finished product detection device. The mosquito killer finished product detection device comprises a base and a rotating disc. Eleven stations of feeding, resistance detection, voltage resistance detection, riveting, rivet leakage detection, forward rotation detection, traceability code, reverse rotation detection, marking, light detection and discharging are sequentially arranged on the rotating disc in the circumferential direction, a mounting groove for containing a mosquito killer to be detected is formed in the disc, and a notch groove is formed in the position, corresponding to a switch touch button, of the groove. The base is provided with touch button test seats at the resistor, forward rotation, reverse rotation and light detection stations, and the seats are provided with touch button test motors and touch button test benches. An air blowing cavity is formed between the through hole and the abutting hole, a suspension ball and an air nozzle are arranged in the cavity, and a matching groove in the end of the output shaft of the motor corresponds to the abutting rod in position. The device is reasonable in structural layout, efficient and convenient in detection, high in automation degree and good in detection reliability.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to a finished product testing device for mosquito coils. Background Technology

[0002] Electric mosquito coils, widely used in modern homes and offices, function by continuously releasing active ingredients through a built-in slow-release chemical agent, thus repelling and killing mosquitoes. Because they directly impact the living environment and rely on the stable release of chemical agents to ensure effectiveness and safety, they must undergo rigorous performance testing after production and packaging to ensure compliance with relevant standards before being released to the market. However, current testing methods for finished electric mosquito coils still have significant limitations. Most companies still employ a combination of traditional manual testing and decentralized testing using multiple devices. Samples must be sent to different specialized testing equipment, and manual coordination is required for sample transfer, adjustment, and data integration between devices. This testing model has many problems. It is inefficient, with the entire process of testing a single sample often taking several hours or even longer, making it difficult to meet the batch testing needs of large-scale production and severely restricting the release of production capacity. At the same time, too many human interventions not only require a sufficient number of professional testing personnel, increasing labor costs, but may also introduce errors due to differences in personnel's operating skills and subjective observation, making it difficult to guarantee the consistency and accuracy of test results. Manually recorded data is also prone to deviation. Summary of the Invention

[0003] To address the shortcomings of existing technologies, this invention provides a finished mosquito coil testing device with a reasonable structural layout, efficient and convenient testing, high degree of automation, and good testing reliability.

[0004] To achieve the above objectives, the present invention provides a finished mosquito coil testing device, comprising a base, a rotating disk on the base, and, in sequence around the rotating disk, a feeding station, a resistance testing station, a withstand voltage testing station, a riveting station, a missing riveting testing station, a forward rotation testing station, a traceability code testing station, a reverse rotation testing station, a marking station, a light testing station, and an unloading station. The rotating disk is provided with an installation groove for accommodating the mosquito coil to be tested, and the installation groove has a notch corresponding to the switch button position of the mosquito coil to be tested. The base is provided with a touch test seat at each of the resistance testing station, the forward rotation testing station, the reverse rotation testing station, and the light testing station, and the touch test seat is provided with a touch... The touch test motor has a touch test platform on the touch test base between the touch test motor and the notch. The touch test platform has several abutment holes near the notch, and abutment rods are slidably fitted into these holes. A return spring for resetting the abutment rods is fitted into the sidewall of the abutment hole. The other end of the touch test platform has a through hole into which the output shaft of the touch test motor is inserted. An air chamber is also provided between the through hole and the abutment holes, containing a suspended ball and an air nozzle for blowing up the suspended ball. The end of the output shaft of the touch test motor has several mating grooves for mating with the suspended ball, and the distribution of these grooves is the same as the position of the abutment rods.

[0005] The beneficial effects of this setup are as follows: This structure, with its multiple workstations, enables comprehensive and reliable testing. The material feeding station can be operated manually or by a robotic arm; details are omitted here as these are existing technologies. The traceability code station and marking station utilize laser marking or affixed labels; the overall structure is also existing technology and will not be elaborated upon further. The riveting station and missing rivet detection station are used for riveting the structural shell and are also existing technologies. The touch button testing structure of this device uses a suspended ball in conjunction with a single contact rod. The random suspension position of the suspended ball, along with its position relative to the mating groove, ensures that only one contact rod can contact the mosquito coil switch. Furthermore, the contact rods are distributed along the edge of the mosquito coil switch, allowing monitoring of whether pressing the edge triggers the switch, ensuring the reliable use of the touch switch, and achieving precise and scenario-based testing of the mosquito coil switch's electrical connection function. The random suspension position of the floating ball in the air chamber simulates the scenario of non-fixed point pressing during actual use. Since users often press the switch with slight deviation or touch the edge instead of always precisely pressing the center, this randomness test avoids the misjudgment caused by traditional fixed-point testing that only measures the center and ignores the edge. This ensures the test results are closer to real-world usage conditions. Targeted testing can proactively identify hidden faults such as no response when pressing the edge or intermittent power connection, ensuring the reliability of the button's power connection function across all scenarios and preventing the device from failing to start due to user pressing position deviations. Touch button tests at resistance detection, forward rotation detection, reverse rotation detection, and light detection stations are conducted. Since these positions require touching the button to connect the circuit before testing, the reliability of the button's power connection function can be monitored through these touch button movements. The automatic reset design of the touch button test motor and return spring replaces manual switch pressing, and with the continuous rotation of the rotating disk, no human intervention is required.

[0006] As a further feature of the present invention, a reset protrusion and a reset groove are provided between the abutting rod and the side wall of the abutting hole, and the reset spring abuts between the reset protrusion and the side wall of the reset groove.

[0007] The advantages of this design are as follows: The engagement of the reset protrusion and the reset groove precisely limits the radial displacement of the contact rod within the contact hole, preventing it from shifting or deviating due to airflow impact from the air chamber or prolonged pressing. This ensures the contact rod remains aligned with the detection position at the edge of the mosquito repellent switch, eliminating false triggers or missed detections caused by positional deviations and improving detection accuracy. Simultaneously, the reset spring's two ends abut against the reset protrusion and the sidewall of the reset groove, respectively, resulting in a more stable force distribution. This prevents the spring from tilting or jamming due to uneven force, ensuring the contact rod resets quickly and smoothly after pressing, and preventing station jamming caused by reset failure.

[0008] As a further feature of the present invention, the air nozzles are configured as multiple, and the center of gravity of the suspended ball is offset from the center of the suspended ball.

[0009] The beneficial effects of this design are: the multi-nozzle design can form a multi-angle airflow field, avoiding the solidification of the movement trajectory of the suspended ball due to a single airflow. Combined with the structure in which the center of gravity of the suspended ball deviates from the center of the ball, the ball will be more likely to produce irregular deviations and flips in the airflow due to the imbalance of the center of gravity, which greatly improves the randomness of the trigger position and more comprehensively simulates the diverse postures of the user pressing the switch.

[0010] As a further feature of the present invention, the output shaft end of the touch test motor is provided with a guide flange, the guide flange is connected to the edge of the output shaft of the touch test motor through a guide slope, and the mating groove is distributed on the guide slope.

[0011] The advantages of this design are: it better guides the suspended ball into the mating groove, preventing the ball from being stuck in the middle of the output shaft and causing the structure to jam. It is also simple in structure, easy to implement, and has good performance.

[0012] As a further feature of the present invention, a resistance detection seat is provided on the resistance detection station, a resistance detection platform is slidably disposed on the resistance detection seat, and a resistance detection probe is provided on the resistance detection platform for contacting the mosquito coil holder pins to detect the resistance.

[0013] The advantages of this design are: the sliding resistance testing stage can be flexibly adjusted to accommodate mosquito coil devices with different pin spacings, ensuring precise alignment of the resistance testing probe with the pins. This eliminates the need for frequent clamp changes, enabling convenient and efficient resistance testing and guaranteeing accurate data. It also avoids misjudgments caused by probe-pin misalignment, and the sliding structure is easy to maintain.

[0014] As a further feature of the present invention, the pressure resistance testing station is provided with a first pressing cylinder and a pushing cylinder. The output end of the first pressing cylinder is connected to a first contact head for contacting the finished mosquito coil device to be tested, and the output end of the pushing cylinder is connected to a pushing plate for contacting the plug of the mosquito coil device to be tested.

[0015] The beneficial effects of this configuration are as follows: With this configuration, the first pressing cylinder firmly presses the mosquito coil device under test through the first contact head, preventing displacement during testing from causing contact deviation of the pins; the pushing cylinder drives the pushing plate to precisely push the pins, ensuring that the pins are in close contact with the pressure testing component, avoiding poor contact from affecting the accuracy of the pressure data, and efficiently completing the contact pressure test.

[0016] As a further feature of the present invention, the forward detection station and the reverse detection station are respectively provided with a rotation detection seat and a second pressing cylinder. The output end of the second pressing cylinder is connected to a second contact head for contacting the finished mosquito coil device to be tested. The rotation detection seat is provided with a propulsion cylinder. The output end of the propulsion cylinder is connected to a rotation detection motor. The output end of the rotation detection motor is provided with a claw for locking onto the plug socket of the mosquito coil device to be tested.

[0017] The advantages of this design are as follows: The second pressing cylinder firmly presses the mosquito coil device under test through the second contact head, preventing displacement during testing; the propulsion cylinder drives the rotating detection motor, ensuring the jaws precisely grip the plug socket. The motor drives the plug socket in both forward and reverse rotation, allowing for direct monitoring of rotational smoothness and timely detection of jamming, abnormal noise, and other issues. Stable fixation reduces testing errors and avoids misjudging rotational malfunctions due to loosening; the uniform motor speed simulates long-term operating conditions, identifying potential hidden wear and tear; and the jaw's adaptability design ensures compatibility with different plug socket specifications, enhancing the device's versatility.

[0018] As a further feature of the present invention, the light detection station is equipped with a lifting frame and a shooting frame. The lifting frame is equipped with a light shield and a lifting motor for driving the light shield to cover or expose the light detection station. The shooting frame is equipped with a graphic detection camera for identifying the markings and traceability codes. The top of the light shield is also connected to a third pressing cylinder. The output end of the third pressing cylinder is connected to a third contact head for contacting the finished mosquito coil device to be tested. The touch test seat of the light detection station is also equipped with a light detection camera for identifying the light-emitting state of the touch.

[0019] The advantages of this setup are as follows: The light shield, controlled by a lifting motor, creates a closed, dark environment, preventing interference from external light and allowing the image detection camera to accurately identify labels and traceability codes. The third pressure cylinder secures the mosquito coil device under test, preventing displacement that could affect detection accuracy. Simultaneously, the light detection camera can clearly determine whether the touch button's illumination is uniform and whether there are any dark spots. The dark environment improves the sensitivity of identifying abnormal illumination and reduces false positives; the lifting motor automatically controls the light shield, eliminating the need for manual intervention and improving detection efficiency; and the traceability code recognition can be simultaneously linked to product information, facilitating subsequent traceability of quality issues and batch management.

[0020] As a further feature of the present invention, the unloading station includes a defective product unloading station and a good product unloading station. The base is provided with an unloading frame at the defective product unloading station and a good product unloading station respectively. The unloading frame is provided with an unloading seat and a translation motor for driving the unloading seat to move. The unloading seat is provided with a lifting motor. The output end of the lifting motor is connected to a gripper for gripping the mosquito coil device.

[0021] The advantages of this setup are as follows: Separate discharge points for defective and good products, coupled with a translation motor-driven discharge seat for precise positioning, prevent material mixing; the lifting motor adjusts the gripper height to accommodate different sizes of mosquito coil dispensers, ensuring stable material gripping and preventing material detachment during unloading; automatic sorting reduces manual sorting errors and improves unloading efficiency; the motor drive links with the preceding inspection station, forming an automated closed loop of inspection, sorting, and unloading; and the gripper gripping prevents materials from falling directly and causing impacts, protecting the appearance of the finished product.

[0022] As a further feature of the present invention, the gripper includes a gripper arm and a splitting motor for driving the gripper arm to open and close, and a hook is provided at the end of the gripper arm.

[0023] The advantages of this design are as follows: The opening and closing motor can precisely control the opening and closing range and clamping force of the gripper arm, preventing the mosquito coil dispenser from falling due to excessive looseness or damaging the housing due to excessive tightness. The hooks at the ends of the gripper arm can engage with the edge of the mosquito coil dispenser housing or a pre-set slot, increasing the gripping contact points and preventing material slippage, thus providing double protection for gripping stability. Furthermore, the motor parameters can be adjusted to adapt to different sizes of mosquito coil dispensers without replacing the gripper arm. The hook structure reduces wear on the housing surface during gripping and prevents accidental material loss during unloading, reducing secondary sorting costs. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the structural layout of an embodiment of the present invention; Figure 2 This is a schematic diagram of the resistance testing station and the withstand voltage testing station in an embodiment of the present invention. Figure 3 This is a schematic diagram of the forward rotation detection station and the reverse rotation detection station in an embodiment of the present invention; Figure 4 This is a schematic diagram of the structure of the light detection station in an embodiment of the present invention; Figure 5 This is a schematic diagram of the unloading station in an embodiment of the present invention; Figure 6 This is a schematic diagram of the structure of the touch test stand and the touch test motor in an embodiment of the present invention; Figure 7 This is a cross-sectional structural diagram of the touch test platform and the touch test motor in an embodiment of the present invention; Figure 8 This is an exploded structural diagram of the touch test platform and touch test motor in an embodiment of the present invention. Detailed Implementation

[0025] This invention provides an embodiment of a finished mosquito coil testing device, such as... Figures 1 to 8As shown, the device includes a base with a rotating disk 01. Around the rotating disk 01, the base has the following stations arranged sequentially: a feeding station 02, a resistance testing station 03, a withstand voltage testing station 04, a riveting station 05, a missing riveting testing station 06, a forward rotation testing station 07, a traceability code station 08, a reverse rotation testing station 09, a marking station 10, a light testing station 11, and an unloading station 12. The rotating disk 01 has a mounting slot for accommodating the mosquito coil device to be tested, and the mounting slot has a notch corresponding to the switch button position of the mosquito coil device. The base has a touch test socket 131 on each of the resistance testing station 03, the forward rotation testing station 07, the reverse rotation testing station 09, and the light testing station 11. A touch test motor 132 is mounted on each touch test socket 131. A touch test platform 133 is provided on 131 between the touch test motor 132 and the notch slot. The touch test platform 133 has several abutment holes near the notch slot. An abutment rod 134 is slidably fitted in the abutment hole. A return spring 135 for resetting the abutment rod 134 is fitted with the side wall of the abutment hole. The other end of the touch test platform 133 has a through hole. The output shaft of the touch test motor 132 is inserted into the through hole. An air chamber is also provided between the through hole and the abutment hole. A suspended ball 136 and an air nozzle 137 for blowing up the suspended ball 136 are provided in the air chamber. The end of the output shaft of the touch test motor 132 has several mating grooves for mating with the suspended ball 136. The distribution of the mating grooves is the same as the position of the abutment rod 134. The beneficial effects of this setup are as follows: This structure, with its multiple workstations, enables comprehensive and reliable testing. The material feeding station 02 can be operated manually or by a robotic arm; details are omitted here as these are existing technologies. The traceability code station 08 and marking station 10 utilize laser marking or adhesive labeling; their overall structure is also existing technology and will not be elaborated upon further. The riveting station 05 and the missing rivet detection station 06 are used for riveting the structural shell, also existing technology. The touch button testing structure of this device uses a suspended ball 136 in conjunction with a single contact rod 134 for triggering. The random suspension position of the suspended ball 136, along with its position relative to the mating groove, ensures that only one contact rod 134 can contact the mosquito repellent switch. Furthermore, the contact rods 134 are distributed along the edge of the mosquito repellent switch, allowing monitoring of whether pressing the edge activates the switch, ensuring reliable operation of the touch button switch, and achieving precise and scenario-based testing of the mosquito repellent switch's electrical connection function.The random suspension position of the suspended ball 136 in the air chamber can simulate the scenario of non-fixed point pressing during actual use. Since users often press the switch with deviation or touch the edge in daily use, rather than always pressing the center precisely, this randomness test can avoid the misjudgment caused by traditional fixed point test that only tests the center and ignores the edge. It ensures that the test results are closer to the real use conditions. Targeted testing can detect hidden faults such as no response when pressing the edge and intermittent power connection in advance, ensuring the reliability of the button's power connection function in all scenarios and avoiding the problem of the device failing to start due to the user's pressing position deviation. By conducting touch tests at resistance detection station 03, forward rotation detection station 07, reverse rotation detection station 09, and light detection station 11, since these positions require touching the buttons to connect the circuit before testing, the completeness and reliability of the button's power connection function can be monitored by touching the buttons at these positions. The automatic reset design of the touch test motor 132 and the reset spring 135 replaces the manual pressing of the switch, and with the continuous station flow of the rotating disk 01, no personnel intervention is required.

[0026] As a further feature of this embodiment, a reset protrusion 138 and a reset groove are provided between the abutment rod 134 and the side wall of the abutment hole, and the reset spring 135 abuts against the side wall of the reset protrusion 138 and the reset groove. The beneficial effects of this configuration are: the cooperation between the reset protrusion 138 and the reset groove precisely limits the radial displacement of the abutment rod 134 within the abutment hole, preventing the abutment rod 134 from shaking or shifting due to airflow impact from the air chamber or prolonged pressing, ensuring that the abutment rod 134 is always aligned with the detection position at the edge of the mosquito coil switch, eliminating false triggering or missed detection due to positional deviation, and improving detection accuracy. Simultaneously, with both ends of the reset spring 135 abutting against the reset protrusion 138 and the side wall of the reset groove respectively, the force point is more stable, preventing the spring from tilting or jamming due to uneven force, ensuring that the abutment rod 134 can quickly and smoothly reset after being pressed, and eliminating station jamming caused by reset failure.

[0027] As a further feature of this embodiment, multiple air nozzles 137 are provided, and the center of gravity of the suspended ball 136 is offset from the center of the ball. The beneficial effect of this configuration is that the multiple air nozzles 137 design can form a multi-angle airflow field, avoiding the solidification of the movement trajectory of the suspended ball 136 due to a single airflow. Combined with the structure of the center of gravity of the suspended ball 136 being offset from the center of the ball, the ball will be more likely to produce irregular offsets and flips in the airflow due to the imbalance of the center of gravity, greatly improving the randomness of the trigger position and more comprehensively simulating the diverse postures of the user pressing the switch.

[0028] As a further feature of this embodiment, a guide flange is provided at the end of the output shaft of the touch test motor 132. The guide flange is connected to the edge of the output shaft of the touch test motor 132 via a guide ramp, and the mating groove is distributed on the guide ramp. The advantages of this design are: it can better guide the suspended ball 136 into the mating groove, avoiding the suspended ball 136 being pressed against the middle of the output shaft, which could cause the structure to jam. Furthermore, the structure is simple, easy to implement, and has good performance.

[0029] As a further feature of this embodiment, a resistance detection seat 031 is provided on the resistance detection station 03, and a resistance detection platform 032 is slidably mounted on the resistance detection seat 031. A resistance detection probe 033 is provided on the resistance detection platform 032 for contacting the mosquito coil holder's pins to detect resistance. The advantages of this configuration are: the slidable resistance detection platform 032 can be flexibly adjusted to accommodate mosquito coil holders with different pin spacings, allowing the resistance detection probe 033 to accurately align with the pins, eliminating the need for frequent clamp changes, achieving convenient and efficient resistance detection, and ensuring data accuracy. It avoids misjudgments caused by probe misalignment with the pins, and the sliding structure is easy to maintain.

[0030] As a further feature of this embodiment, the pressure resistance testing station 04 is equipped with a first pressing cylinder 042 and a pushing cylinder 041. The output end of the first pressing cylinder 042 is connected to a first contact head for contacting the finished mosquito coil device under test, and the output end of the pushing cylinder 041 is connected to a pushing plate 043 for contacting the pins of the mosquito coil device under test. The beneficial effects of this configuration are: the first pressing cylinder 042 firmly presses the mosquito coil device under test through the first contact head, preventing displacement during testing from causing pin contact deviation; the pushing cylinder 041 drives the pushing plate 043 to precisely push the pins, ensuring that the pins are tightly fitted with the pressure resistance testing components, avoiding poor contact that could affect the accuracy of the pressure resistance data, and efficiently completing the contact pressure resistance test.

[0031] As a further feature of this embodiment, the forward rotation detection station 07 and the reverse rotation detection station 09 are respectively equipped with a rotation detection seat 141 and a second pressing cylinder 145. The output end of the second pressing cylinder 145 is connected to a second contact head for contacting the finished mosquito coil device to be tested. The rotation detection seat 141 is equipped with a propulsion cylinder 142, and the output end of the propulsion cylinder 142 is connected to a rotation detection motor 143. The output end of the rotation detection motor 143 is equipped with a claw 144 for locking onto the plug socket of the mosquito coil device to be tested. The beneficial effects of this configuration are: with this configuration, the second pressing cylinder 145 firmly presses the mosquito coil device to be tested through the second contact head, preventing displacement during testing; the propulsion cylinder 142 drives the rotation detection motor 143 to move, so that the claw 144 accurately locks onto the plug socket. The motor drives the plug socket to rotate in both directions, which allows for direct detection of the smoothness of rotation and timely detection of problems such as jamming and abnormal noise. Stable fixation reduces detection errors and avoids misjudging rotational faults due to loosening; uniform motor drive can simulate long-term operating conditions and identify hidden wear hazards; the 144-type claw adaptability design is compatible with different plug and socket specifications, improving the device's versatility.

[0032] As a further feature of this embodiment, the light detection station 11 is equipped with a lifting frame 111 and a camera frame 112. The lifting frame 111 is equipped with a light shield 113 and a lifting motor for driving the light shield 113 to cover or expose the light detection station 111. The camera frame 112 is equipped with a graphic detection camera for identifying markings and traceability codes. The top of the light shield 113 is also connected to a third pressing cylinder 114. The output end of the third pressing cylinder 114 is connected to a third contact head for contacting the finished mosquito coil device to be tested. The touch test seat 131 of the light detection station 11 is also equipped with a light detection camera 115 for identifying the light-emitting state of the touch button. The beneficial effects of this setup are as follows: With this configuration, the light shield 113, controlled by the lifting motor, creates a closed, dark environment, preventing interference from external light and allowing the graphic inspection camera to accurately identify the markings and traceability codes. The third pressing cylinder 114 secures the mosquito coil device under test, preventing displacement that could affect detection accuracy. Simultaneously, the light detection camera 115 can clearly determine whether the touch button's light emission is uniform and whether there are any dark spots. The dark environment improves the sensitivity of identifying abnormal light emission and reduces false judgments; the lifting motor automatically controls the light shield 113, eliminating the need for manual intervention and improving detection efficiency; and the traceability code recognition can be simultaneously linked to product information, facilitating subsequent traceability of quality issues and batch management.

[0033] As a further provision of this embodiment, the unloading station 12 includes a defective product unloading station and a good product unloading station. The base is provided with a discharge rack 121 at the defective product unloading station and the good product unloading station respectively. The discharge rack 121 is provided with a discharge seat 122 and a translation motor for driving the discharge seat 122 to move. The discharge seat 122 is provided with a lifting motor 123. The output end of the lifting motor 123 is connected to a gripper 124 for gripping the mosquito coil device. The beneficial effects of this setup are as follows: Separate discharge points for defective and good products, coupled with the precise positioning of the discharge seat 122 driven by the translation motor, prevent material mixing; the lifting motor 123 adjusts the height of the gripper 124 to accommodate different specifications of mosquito coil dispensers, ensuring stable material gripping and preventing material detachment during unloading; automatic sorting reduces manual sorting errors and improves unloading efficiency; the motor drive enables linkage with the preceding inspection station, forming an automated closed loop of inspection, sorting, and unloading; and the gripper 124 prevents materials from falling directly and causing impacts, protecting the appearance of the finished product.

[0034] As a further feature of this embodiment, the gripper 124 includes a gripper arm 125 and a motor for driving the gripper arm 125 to open and close. A hook is provided at the end of the gripper arm 125. The advantages of this design are: the motor can precisely control the opening and closing range of the gripper arm and the gripping force, preventing the mosquito coil dispenser from falling due to excessive looseness or damaging the housing due to excessive tightness; the hook at the end of the gripper arm can engage with the edge of the mosquito coil dispenser housing or a pre-set slot, increasing the gripping contact points and preventing material slippage, thus providing double protection for gripping stability. Simultaneously, the motor parameters can be adjusted to adapt to mosquito coil dispensers of different sizes without replacing the gripper 124; the hook structure reduces wear on the housing surface during gripping and prevents accidental material loss during unloading, reducing secondary sorting costs.

[0035] The above examples are merely one preferred embodiment of the present invention. Ordinary variations and substitutions made by those skilled in the art within the scope of the technical solution of the present invention are all included within the protection scope of the present invention.

Claims

1. A finished mosquito coil testing device, comprising a base, wherein a rotating disk is mounted on the base, characterized in that: The base has, in sequence around the rotating disk, a feeding station, a resistance testing station, a withstand voltage testing station, a riveting station, a missing riveting station, a forward rotation testing station, a traceability code station, a reverse rotation testing station, a marking station, a light testing station, and an unloading station. The rotating disk has a mounting slot for accommodating the mosquito coil device to be tested, and the mounting slot has a notch corresponding to the switch button position of the mosquito coil device. The base has touch test sockets at the resistance testing station, the forward rotation testing station, the reverse rotation testing station, and the light testing station, respectively. Each touch test socket has a touch test motor. A touch test platform is provided between the machine and the notch slot. The touch test platform has several abutment holes near one end of the notch slot. Abutment rod is slidably fitted into each abutment hole. A return spring for resetting the abutment rod is fitted into the side wall of the abutment hole. A through hole is provided at the other end of the touch test platform. The output shaft of the touch test motor is inserted into the through hole. An air chamber is also provided between the through hole and the abutment holes. A suspended ball and an air nozzle for blowing up the suspended ball are provided in the air chamber. Several mating grooves for mating with the suspended ball are provided at the end of the output shaft of the touch test motor. The distribution of the mating grooves is the same as the position of the abutment rod.

2. The mosquito coil finished product testing device according to claim 1, characterized in that: A reset protrusion and a reset groove are provided between the abutting rod and the side wall of the abutting hole, and the reset spring abuts between the reset protrusion and the side wall of the reset groove.

3. The mosquito coil finished product testing device according to claim 1 or 2, characterized in that: The air nozzles are configured in multiple ways, and the center of gravity of the suspended ball is offset from the center of the suspended ball.

4. The mosquito coil finished product testing device according to claim 3, characterized in that: The output shaft end of the touch test motor is provided with a guide flange, which is connected to the edge of the output shaft of the touch test motor through a guide slope, and the mating groove is distributed on the guide slope.

5. The mosquito coil finished product testing device according to claim 1, characterized in that: The resistance testing station is equipped with a resistance testing base, and a resistance testing platform is slidably mounted on the resistance testing base. The resistance testing platform is equipped with a resistance testing probe for contacting the mosquito coil holder pins to test the resistance.

6. The mosquito coil finished product testing device according to claim 1, characterized in that: The pressure resistance testing station is equipped with a first pressing cylinder and a pushing cylinder. The output end of the first pressing cylinder is connected to a first contact head for contacting the finished mosquito coil device to be tested, and the output end of the pushing cylinder is connected to a pushing plate for contacting the plug of the mosquito coil device to be tested.

7. The mosquito coil finished product testing device according to claim 1, characterized in that: The forward and reverse detection stations are respectively equipped with a rotation detection seat and a second pressing cylinder. The output end of the second pressing cylinder is connected to a second contact head for contacting the finished mosquito coil device to be tested. The rotation detection seat is equipped with a propulsion cylinder. The output end of the propulsion cylinder is connected to a rotation detection motor. The output end of the rotation detection motor is equipped with a claw for locking onto the plug socket of the mosquito coil device to be tested.

8. The mosquito coil finished product testing device according to claim 1, characterized in that: The lighting inspection station is equipped with a lifting frame and a camera frame. The lifting frame is equipped with a light shield and a lifting motor for driving the light shield to cover or expose the lighting inspection station. The camera frame is equipped with a graphic inspection camera for identifying labels and traceability codes. The top of the light shield is also connected to a third pressing cylinder. The output end of the third pressing cylinder is connected to a third contact head for contacting the finished mosquito coil device to be tested. The touch test seat of the lighting inspection station is also equipped with a lighting inspection camera for identifying the light-emitting state of the touch.

9. The mosquito coil finished product testing device according to claim 1, characterized in that: The unloading station includes a defective product unloading station and a good product unloading station. The base is provided with unloading racks at the defective product unloading station and the good product unloading station respectively. The unloading rack is provided with an unloading seat and a translation motor for driving the unloading seat to move. The unloading seat is provided with a lifting motor. The output end of the lifting motor is connected to a gripper for gripping the mosquito coil device.

10. The mosquito coil finished product testing device according to claim 9, characterized in that: The gripper includes a gripper arm and a splitting motor for driving the gripper arm to open and close, and a hook is provided at the end of the gripper arm.

Citation Information

Patent Citations

  • Blind-angle-free position detecting magnetic sensor

    CN105470008A

  • Touch switch detection system and method

    CN115825715A

  • Finished product detection machine

    CN117168532A

  • Touch screen production detection equipment with irregular detection technology

    CN118988769A

  • Improvements in or relating to gauging machine

    GB623032A

Cited By

  • Automatic assembling and detecting equipment for electric mosquito-repellent incense

    CN122141961A