Lighter fire inspection adjusting device
By using automated flame adjustment components and detection probes, the accuracy and safety issues of lighter flame height detection have been resolved, achieving efficient and safe automated detection.
Patent Information
- Application Number
- CN202520132449.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Current methods for detecting the flame height of lighters rely on manual inspection, resulting in low production efficiency, low accuracy, and safety hazards, and are unable to effectively detect assembly defects.
It employs mechanical structures such as a flame adjustment component, trigger, fire extinguishing tube, and flame detection probe to automatically detect the flame height of a lighter. Through gear and rack coordination, it drives the adjustment arm to achieve automatic adjustment and detection of the flame height.
It improved the reliability of testing data, reduced workload, increased production efficiency, and created a safe production environment.
Smart Images

Figure CN223691085U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to lighter processing and manufacturing technical field, specifically related to a lighter fire testing adjusting device. BACKGROUND
[0002] The lighter is a kind of commodity widely used in daily life, and demand is very large, and it is also one of the main export commodities of China.Lighter as a kind of dangerous goods, its flame height is a necessary inspection item in production process.The qualified criterion of lighter flame height is: 98% of test samples of lighter with flame height regulator should meet that the flame height is 150mm or below within 5 seconds after ignition when flame height regulator is at maximum flame position, and the flame height is 50mm or below within 5 seconds after ignition when flame height regulator is at minimum flame position;98% of test samples of lighter without flame height regulator should meet that the flame height is 50mm or below within 5 seconds after ignition with wind barrier, and the flame height is 100mm or below within 5 seconds after ignition without wind barrier.
[0003] When lighter appears assembly flaw, its flame height has difference, and current quality inspection equipment for lighter industry cannot detect and make adjustment, and there is certain safety hazard.
[0004] Most of the existing methods still belong to manual inspection, resulting in uneven quality, and manual inspection has low production efficiency, low automation degree, long operation time of operator, high labor intensity, certain error of observation data and low measurement accuracy, and such manual inspection has hidden danger to safety of operator and has many unfavorable factors. UTILITY MODEL CONTENTS
[0005] To solve the above technical problems, the utility model adopts the following technical scheme:
[0006] A lighter fire testing adjusting device, comprising:
[0007] The horizontal moving plate is sequentially provided with a plurality of groups of flame adjusting components along the length direction;
[0008] The support side plate is provided with a plurality of flame detection probes along the length direction;
[0009] The vertical moving plate is slidably connected with the support side plate under the action of the power element, and the vertical moving plate is sequentially provided with a plurality of trigger elements acting on the ignition button of lighter along the length direction;
[0010] The fire extinguishing support is provided with a plurality of fire extinguishing cylinders in communication with external air source along the length direction.
[0011] Further, the flame adjusting assembly comprises an adjusting arm acting on the lighter air volume knob, and a motor driving the adjusting arm to move along the length direction of the transverse plate.
[0012] Further, the motor drives the adjusting arm in the form of gear and rack.
[0013] Further, the adjusting arm is connected with a swing preventing support.
[0014] Further, the transverse plate is provided with a slide rail along the length direction, and each adjusting arm is connected with the slide rail through a slide seat.
[0015] Further, the head of the adjusting arm is provided with a groove matched with the lighter air volume knob.
[0016] Further, the flame detecting probe is L-shaped.
[0017] Further, the transverse plate is provided with a distance dividing plate near the side plate of the support.
[0018] Further, the distance dividing plate is provided with a placing groove matched with the lighter.
[0019] Compared with the prior art, the utility model has the following beneficial effects:
[0020] The device can detect the flame height of the lighter, reduce the working strength of the inspection personnel, improve the reliability of the detection data, and improve the personal safety of the test personnel.
[0021] The mechanical structure operation mode of the flame adjusting assembly, the trigger, the fire extinguishing cylinder and the flame detecting probe replaces the original "manual inspection" mode, which not only liberates manpower and improves production efficiency, but also further creates a safe production environment. DRAWINGS
[0022] Figure 1 The partial structure schematic view (view angle one) of the embodiment of the utility model is shown.
[0023] Figure 2 The partial structure schematic view (view angle two) of the embodiment of the utility model is shown.
[0024] Figure 3 The left view structure schematic view of the flame adjusting device in the embodiment of the utility model is shown.
[0025] Figure 4 The structure schematic view of the distance dividing plate in the embodiment of the utility model is shown.
[0026] Figure 5 The overall structure schematic view of the embodiment of the utility model is shown.
[0027] The reference signs in the drawings of the specification include:
[0028] The horizontal moving plate 1, the slide rail 10, the spacing division plate 11, the placing groove 120, the flame adjusting assembly 2, the adjusting arm 20, the motor 21, the gear 22, the rack 23, the swing stop bracket 24, the bracket side plate 3, the power piece 30, the flame detection probe 31, the longitudinal moving plate 32, the trigger piece 4, the fire extinguishing bracket 50, the fire extinguishing cylinder 51, the lighter 6, the conveying device 7, the feeding device 80, the discharging device 81, the workbench 82, the rejection device 90, the re-inspection device 91 and the plug-in disc 92. DETAILED DESCRIPTION
[0029] In order for those skilled in the art to better understand the present application, the technical solutions of the present application are further described below in combination with the drawings and examples.
[0030] Among them, the drawings are only used for example, the representation is only a schematic diagram, and not a physical diagram, and cannot be understood as a limitation on the patent; in order to better illustrate the embodiments of the present application, some components of the drawings will be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some known structures in the drawings and their descriptions may be omitted; the same or similar components in the drawings of the embodiments of the present application correspond to the same or similar components; in the description of the present application, it is understood that if the terms "upper", "lower", "left", "right", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore the terms describing the positional relationship in the drawings are only used for example, and cannot be understood as a limitation on the patent, for those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0031] As shown in the drawings, Figure 1 - Figure 5 The lighter fire adjusting device of the present application comprises a horizontal moving plate 1, a bracket side plate 3 and a longitudinal moving plate 32.
[0032] Among them, the horizontal moving plate 1 is sequentially installed with several groups of flame adjusting assemblies 2 along the length direction;
[0033] The bracket side plate 3 is connected with a power piece 30 at the upper end, and a plurality of flame detection probes 31 are arranged along the length direction on the bracket side plate 3;
[0034] The longitudinal moving plate 32 is slidingly connected with the bracket side plate 3 under the action of the power piece 30, and a plurality of trigger pieces 4 acting on the ignition button of the lighter 6 are sequentially distributed along the length direction on the longitudinal moving plate 32.
[0035] The power element 30 can be a rotating motor, a linear motor, and a telescopic cylinder, etc.
[0036] The fire extinguishing bracket 50 is provided with a plurality of groups of fire extinguishing cylinders 51 communicated with external air sources along the length direction.
[0037] The device can detect the flame height of the lighter 6, reduce the working strength of the inspection personnel, improve the reliability of the detection data, and improve the personal safety of the test personnel.
[0038] The mechanical structure operation mode of the flame adjusting assembly 2, the trigger 4, and the fire extinguishing cylinder 51 and the flame detection probe 31 replaces the original "manual inspection" mode, which not only liberates manpower and improves production efficiency, but also further creates a safe production environment.
[0039] Specifically, the flame adjusting assembly 2 includes an adjusting arm 20 acting on the gas knob of the lighter 6 and a motor 21 driving the adjusting arm 20 to move along the length direction of the transverse plate 1.
[0040] The motor 21 drives the adjusting arm 20 through the cooperation of the gear 22 and the rack 23. In this embodiment, the gear 22 is arranged at the power output end of the motor 21, and the rack 23 is arranged at the tail of the adjusting arm 20.
[0041] In order to avoid the adjusting arm 20 from shaking and swinging when being driven by the motor 21 and to increase the stability of the movement of the adjusting arm 20, a swing stop bracket 24 is connected to the adjusting arm 20, and a strip-shaped through hole is formed in the swing stop bracket 24. A protrusion (not shown in the figure) is arranged on the adjusting arm 20 and arranged in the strip-shaped through hole. Through the cooperation of the protrusion and the strip-shaped through hole, the limiting swing effect is achieved.
[0042] As shown in the figure, Figure 1 The transverse plate 1 is provided with a slide rail 10 along the length direction, and each adjusting arm 20 is connected to the slide rail 10 through a slide. In this way, the head of the adjusting arm 20 can be driven by the motor 21 to push the flame ring of the lighter 6. Specifically, the head of the adjusting arm 20 has a groove (not shown in the figure) matched with the gas knob / flame ring of the lighter 6.
[0043] The side and the lower part of the transverse plate 1 are respectively provided with a telescopic cylinder and a guide rail. Through the action of the telescopic cylinder, the transverse plate 1 is close to or away from the arranged lighters 6, so that the gas knob / flame ring of the lighter 6 is matched with the groove arranged in the head of the adjusting arm 20.
[0044] In addition, as shown in the figure, Figure 3 , Figure 4As shown, a spacing divider 11 is provided on the side of the transverse plate 1 near the support side plate 3. The spacing divider 11 ensures that adjacent lighters 6 are kept at a certain distance, allowing each lighter 6 to interact with its corresponding flame adjustment component 2. The spacing divider 11 has a placement slot 120 conforming to the shape of the lighter 6. Each lighter 6 can correspond to one placement slot 120, or a certain distance can be set between two adjacent placement slots 120, with the distance sufficient to accommodate at least one lighter 6.
[0045] In addition, the flame detection probe 31 in this embodiment is L-shaped. Driven by the power component 30, multiple triggers 4 are simultaneously moved downwards and act on the ignition button of the lighter 6 to achieve ignition. The flame that occurs is detected by the flame detection probe 31 to check its height and ignition capability, determining the flame condition of the lighter 6 at the corresponding position. This information is fed back to the background control system, so that the flame adjustment component 2 takes corresponding actions, ultimately ensuring that the flame of each lighter 6 reaches the preset height. If some lighters 6 fail to ignite or the flame cannot be extinguished, they can be rejected by the subsequent NG product rejection device 90.
[0046] like Figure 5 As shown, this is the assembly position of the flame testing and adjustment device on the main testing line for lighters 6. During operation, the lighter 6 to be tested is placed on the conveyor device 7, and transported by belt to the loading device 80 for positioning. The loading device 80 picks up the lighter 6 and places it into the mold / plate 92. The mold / plate is moved by the conveyor belt to the flame testing and adjustment device for initial inspection. This device inspects the lighter 6 and simultaneously transmits a signal to the flame adjustment component 2. The flame adjustment component 2 responds to the signal in real time. After adjusting the flame to the designated position, the adjustment is completed. After the adjustment is completed, the fire extinguisher 51 blows air into the flame position to extinguish the flame. The subsequent re-inspection device 91 will perform a final inspection on the lighter 6 and transmit the signal to the NG product rejection device 90 to reject the NG product. In the re-inspection device 91, after the final inspection is completed, the flame will be extinguished again by blowing air through the fire extinguisher 51 with the same setting. After the mold / insertion plate 92 moves to the position of the unloading device 81, the unloading device 81 grabs the finished lighter 6 and completes the insertion of the plate.
[0047] The aforementioned conveying device 7, feeding device 80, unloading device 81, rejection device 90, and re-inspection device 91 are all installed on the workbench 82. Each of these components is existing technology. For specific structures and connection methods, please refer to the technical solutions mentioned in the background art. The aforementioned structures are not within the protection scope of this application.
[0048] The above is only an embodiment of the present application, and the common knowledge of specific structures and properties in the scheme is not described in detail, the ordinary skilled person in the art knows all the ordinary technical knowledge in the technical field of the present application before the application date or the priority date, can know all the prior art in the field, and has the ability to apply conventional experimental means before that date, the ordinary skilled person in the art can improve and implement the present scheme under the inspiration given in the present application, and some typical known structures or known methods should not be an obstacle for the ordinary skilled person in the art to implement the present application. It should be pointed out that for those skilled in the art, without departing from the structure of the present application, a number of modifications and improvements can be made, which should also be considered as the protection scope of the present application, which will not affect the effect and practicality of the present application.
Claims
1. A flame checking adjustment device for a lighter, the device comprising: The utility model relates to a kind of fire detection device for lighter, including: Transverse plate, a plurality of groups of flame adjusting components are sequentially installed along the length direction; Support side plate, the upper end is connected with power element, a plurality of flame detection probes are sequentially arranged on the support side plate along the length direction; Longitudinal plate, under the action of the power element, slidingly connected with the support side plate, a plurality of trigger elements acting on lighter ignition button are sequentially distributed on the longitudinal plate along the length direction; Fire extinguishing support, a plurality of groups of fire extinguishing cylinders in communication with external gas source are distributed on the fire extinguishing support along the length direction.
2. A flame checking adjustment device for a lighter as defined in claim 1, wherein: The flame adjusting component includes adjusting arm acting on lighter gas volume knob, motor driving the adjusting arm to move along the length direction of transverse plate.
3. A flame checking adjustment for a lighter as defined in claim 2 wherein: The motor drives the adjusting arm through the cooperation of gear and rack.
4. A flame checking adjustment for a lighter as defined in claim 2 wherein: The adjusting arm is connected with a swing stop bracket.
5. A flame checking adjustment device for a lighter as claimed in claim 2 or 3 or 4 wherein: The transverse plate is provided with slide rail along the length direction, and each adjusting arm is connected with the slide rail through slide seat.
6. A flame checking adjustment device for a lighter as defined in claim 5, wherein: The head of the adjusting arm has a groove matched with the lighter gas volume knob.
7. A flame checking adjustment device for a lighter as defined in claim 1, wherein: The flame detection probe is L-shaped.
8. A flame checking adjustment device for a lighter as defined in claim 1, wherein: The transverse plate is provided with spacing division plate near the side of support side plate.
9. A flame checking adjustment device for a lighter as defined in claim 8, wherein: The spacing division plate is provided with a placing groove matched with the lighter.