Airtightness detection device and system of hair spray bottle
By designing an automated hairspray bottle airtightness testing device, and utilizing a circulating water supply and heating method, the problems of poor results and low efficiency of manual testing in existing technologies have been solved, achieving highly efficient airtightness testing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHUHAI JULI BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-05-26
AI Technical Summary
Existing hairspray bottle production lines require manual airtightness testing, which is inefficient and has poor testing results.
Design a hairspray bottle air tightness testing device, including a transmission module, an integrated loading and unloading module and a testing module. The hairspray bottle is automatically transported to the testing module for air tightness testing through a circulating conveying unit. The heating unit in the testing chamber heats water to increase the air pressure, and a visual inspection device is used to identify leaks.
It has enabled automated airtightness testing of hairspray bottles, improving testing effectiveness and efficiency, and ensuring the accuracy and speed of testing.
Smart Images

Figure CN224286265U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hairspray production equipment technology, and in particular to a device and system for detecting the airtightness of hairspray bottles. Background Technology
[0002] As people's living standards continue to improve, the demand for hairspray is also increasing.
[0003] Existing hairspray bottles generally require manual airtightness testing on the production line, which results in poor testing effectiveness and low testing efficiency. Utility Model Content
[0004] In view of this, the purpose of this utility model embodiment is to provide an airtightness testing device and system for hairspray bottles, which can effectively improve the airtightness testing effect and efficiency of hairspray bottles.
[0005] In a first aspect, this utility model provides an airtightness testing device for hairspray bottles, including a transmission module, an integrated loading and unloading module, and a testing module;
[0006] The loading and unloading integrated module and the detection module are connected by a circulating conveying unit. The circulating conveying unit is used to circulate and transport untested hairspray bottles to the detection module for airtightness testing, and to transport tested hairspray bottles to the loading and unloading integrated module.
[0007] The integrated loading and unloading module is used to load undetected hairspray bottles from the transmission module to the circulating conveying unit, and to unload detected hairspray bottles from the circulating conveying unit to the transmission module.
[0008] The detection module includes a detection box, which is equipped with a heating unit. The circulating conveying unit returns to the loading and unloading integrated module after passing through the detection box. The heating unit is used to heat the water in the detection box.
[0009] Optionally, the circulating conveying unit includes a first conveying mechanism and a second conveying mechanism, with the first conveying mechanism and the second conveying mechanism connected end to end. The first conveying mechanism is used to convey untested hairspray bottles on the integrated loading and unloading module to the testing box so that the water in the testing box heats the untested hairspray bottles. The second conveying mechanism is used to convey tested hairspray bottles to the integrated loading and unloading module.
[0010] Optionally, both the first conveying mechanism and the second conveying mechanism are provided with multiple clamping members, which are used to clamp hairspray bottles.
[0011] Optionally, the airtightness testing device for the hairspray bottle further includes a drying module, which is used to dry the hairspray bottle that has been tested on the second conveying mechanism.
[0012] Optionally, the drying module includes an air blowing box and at least one air blowing head. The air blowing head is connected to the air blowing box via an air blowing pipe. The air blowing box is used to deliver drying gas to the air blowing head via the air blowing pipe. The air blowing head is used to blow drying gas onto the hairspray bottle that has been detected as finished on the second conveying mechanism.
[0013] Optionally, the testing box is provided with multiple fixed frames, which are used to fix the circulating conveying unit passing through the testing box.
[0014] Optionally, a vibrator is provided on the fixed frame.
[0015] Optionally, the integrated loading and unloading module includes a support base, a loading and unloading clamping mechanism, and a rotating mechanism disposed on the support base. The rotating mechanism includes a rotating base column, a rotating rod, a first rotating disk, a second rotating disk, and a third rotating disk. The rotating base column is fixedly connected to the support base, and the rotating rod is rotatably connected to the rotating base column. The first rotating disk and the second rotating disk are both connected to the rotating rod. The first rotating disk is located above the second rotating disk. The first rotating disk is used to rotate the conveying chain between the first conveying mechanism and the second conveying mechanism. The clamping member on the conveying chain is limited by the second rotating disk. The third rotating disk is used to transfer undetected hairspray bottles on the transmission module to the loading and unloading clamping mechanism. The loading and unloading clamping mechanism is used to transfer undetected hairspray bottles to the clamping member and to transfer detected hairspray bottles on the clamping member to the transmission module.
[0016] Optionally, the loading and unloading clamping mechanism includes a first clamping assembly and a second clamping assembly, which are disposed opposite to each other. The first clamping assembly includes a first clamping plate, a first air rod, and a first driving member. The first end of the first air rod is fixedly connected to the first clamping plate, and the second end of the first air rod is movably connected to the first driving member. The second clamping assembly includes a second clamping plate, a second air rod, and a second driving member. The first end of the second air rod is fixedly connected to the second clamping plate, and the second end of the second air rod is movably connected to the second driving member.
[0017] Secondly, this utility model provides an airtightness testing system for hairspray bottles, including the aforementioned airtightness testing device for hairspray bottles.
[0018] The implementation of this utility model embodiment has the following beneficial effects: This utility model embodiment provides an airtightness testing device for hairspray bottles, including: a transmission module, an integrated loading and unloading module, and a testing module; the integrated loading and unloading module and the testing module are connected by a circulating conveying unit, which is used to circulate and transport untested hairspray bottles to the testing module for airtightness testing, and to transport tested hairspray bottles to the integrated loading and unloading module; the integrated loading and unloading module is used to load untested hairspray bottles from the transmission module to the circulating conveying unit, and to unload tested hairspray bottles from the circulating conveying unit to the transmission module; the testing module includes a testing box, and a heating unit is provided inside the testing box. The circulating conveying unit returns to the integrated loading and unloading module after passing through the testing box, and the heating unit is used to heat the water in the testing box. The integrated loading and unloading module automatically loads and unloads hairspray bottles, while the circulating conveying unit circulates the hairspray bottles to the testing box for airtightness testing, resulting in good testing effect and high testing efficiency. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of an airtightness testing device for a hairspray bottle provided in an embodiment of the present invention;
[0020] Figure 2 This is a schematic diagram of the integrated loading and unloading module provided in this embodiment of the utility model.
[0021] Reference numerals: Detection box 100, fixed frame 110, first conveying mechanism 120, second conveying mechanism 130, clamping component 140;
[0022] Air blowing box 200, air blowing head 210, air blowing pipe 220;
[0023] The components include: an integrated loading and unloading module 300, a support base 310, a rotating rod 320, a first rotating disk 330, a conveyor chain 331, a second rotating disk 340, a third rotating disk 350, a first clamping plate 360, a first pneumatic rod 361, a first driving component 362, a second clamping plate 363, a second driving component 364, a second pneumatic rod 365, and a rotating base column 370.
[0024] Transmission module 400. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] In this embodiment of the invention, the terms "exemplary" or "for example" are used to indicate that something is an example, illustration, or description. Any embodiment or design described as "exemplary" or "for example" in this embodiment of the invention should not be construed as being more preferred or advantageous than other embodiments or designs. Specifically, the use of the terms "exemplary" or "for example" is intended to present the relevant concepts in a specific manner.
[0027] Hereinafter, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0028] Reference Figure 1 This utility model embodiment provides an airtightness testing device for hairspray bottles, including a transmission module 400, an integrated loading and unloading module 300, and a testing module;
[0029] The loading and unloading integrated module 300 is connected to the detection module through a circulating conveying unit. The circulating conveying unit is used to circulate and convey untested hairspray bottles to the detection module for airtightness testing, and to convey tested hairspray bottles to the loading and unloading integrated module 300.
[0030] The loading and unloading integrated module 300 is used to load undetected hairspray bottles from the transmission module 400 to the circulating conveying unit, and to unload detected hairspray bottles from the circulating conveying unit to the transmission module 400.
[0031] The detection module includes a detection box 100, which is equipped with a heating unit. The circulating conveying unit returns to the loading and unloading integrated module 300 after passing through the detection box 100. The heating unit is used to heat the water in the detection box 100.
[0032] Specifically, the transmission module 400 of this application is used to transport the filled hairspray bottles to the loading and unloading integrated module 300. The loading and unloading integrated module 300 loads the hairspray bottles (undetected) to the circulating conveying unit, which then transports the undetected hairspray bottles to the detection box 100. Specifically, a portion of the circulating conveying unit is coiled inside the detection box 100, allowing the undetected hairspray bottles to be transported there. A heating unit heats the water inside the detection box 100. When the water in the detection box 100 is heated, the hairspray bottles submerged in water on the circulating conveying unit are heated, increasing the air pressure inside the bottles. If a hairspray bottle leaks, bubbles and / or hairspray foam will appear inside the detection box 100. Therefore, a visual inspection device positioned above the detection box 100 can detect whether a hairspray bottle is leaking. After the hairspray bottle is conveyed out of the testing box 100 by the circulating conveyor unit, the bottle also undergoes leak detection. The detected bottle is then conveyed to the loading / unloading module 300, which unloads it into the transfer module 400. The transfer module 400 is equipped with a first transfer channel and a second transfer channel. The first transfer channel transports successfully detected hairspray bottles (those without leaks) to the next workstation, while the second transfer channel transports undetected hairspray bottles (those with leaks) to the recycling module for further processing. This automated process of conveying and detecting hairspray bottles results in good detection quality and high efficiency.
[0033] Optionally, the circulating conveying unit includes a first conveying mechanism 120 and a second conveying mechanism 130, with the first conveying mechanism 120 and the second conveying mechanism 130 connected end to end. The first conveying mechanism 120 is used to convey untested hairspray bottles on the integrated loading and unloading module 300 to the testing box 100 so that the water in the testing box 100 heats the untested hairspray bottles. The second conveying mechanism 130 is used to convey tested hairspray bottles to the integrated loading and unloading module 300.
[0034] Specifically, the first conveying mechanism 120 and the second conveying mechanism 130 are connected end-to-end, thereby completing a cyclic conveying process. The first conveying mechanism 120 conveys untested hairspray bottles from the integrated loading and unloading module 300 to the testing box 100. The first conveying mechanism 120 and the second conveying mechanism 130 are then coiled back onto the testing box 100. The untested hairspray bottles are conveyed to the testing box 100 by the first conveying mechanism 120, and the portion of the untested hairspray bottles coiled back onto the testing box 100 by the first conveying mechanism 120 and the second conveying mechanism 130 is conveyed back. This process fully heats the untested hairspray bottles with water inside the testing box 100. The increased air pressure inside the heated hairspray bottles allows for the detection of leaks by checking for air bubbles and / or hairspray foam around the bottles.
[0035] Optionally, both the first conveying mechanism 120 and the second conveying mechanism 130 are provided with a plurality of clamping members 140, which are used to clamp hairspray bottles.
[0036] Specifically, multiple clamping members 140 are evenly arranged. When each clamping member 140 is transferred to the position to clamp an undetected hairspray bottle, it is controlled to open and clamp the undetected hairspray bottle. The undetected hairspray bottle is then transferred to the detection box 100 via the transmission chain on the first transmission mechanism, and then coiled and transported on the detection box 100. At the same time, the undetected hairspray bottle is continuously heated with hot water. If a leak occurs in the undetected hairspray bottle, the heated undetected hairspray bottle will expel air, thereby generating corresponding bubbles and / or hairspray foam around the second intermediate bottle. The second conveying mechanism 130 transports the hairspray bottle after detection to the loading and unloading integrated module 300 for unloading. During unloading, the clamping members 140 open and release the hairspray bottle.
[0037] Optionally, the airtightness testing device for the hairspray bottle further includes a drying module, which is used to dry the hairspray bottle that has been tested on the second conveying mechanism 130.
[0038] Specifically, after the hot water in the testing chamber 100 heats the hairspray bottle, water droplets remain on the bottle. By installing a drying module on the second conveying mechanism 130, when the second conveying mechanism 130 transports the tested hairspray bottle to the drying module, the drying module can dry the tested hairspray bottle, thereby removing the water droplets and ensuring the hairspray bottle is dry, so that the residual water droplets do not interfere with subsequent processes.
[0039] Optionally, the drying module includes an air blowing box 200 and at least one air blowing head 210. The air blowing head 210 is connected to the air blowing box 200 through an air blowing pipe 220. The air blowing box 200 is used to deliver drying gas to the air blowing head 210 through the air blowing pipe 220. The air blowing head 210 is used to blow drying gas onto the hairspray bottle that has been detected on the second conveying mechanism 130.
[0040] Specifically, the air blowing box 200 is equipped with a fan and a heater. The fan delivers drying gas, and the heater heats the gas to a preset temperature. The drying gas at the preset temperature is then delivered to the air blowing head 210 through the air blowing pipe 220. The air blowing head 210 is aimed at the hairspray bottle and blows the drying gas onto it from top to bottom, thus drying the bottle. With multiple air blowing heads 210, different heads can blow drying gas onto the same area of the hairspray bottle, increasing drying time and improving drying effect; or they can blow drying gas onto the top and bottom of the bottle separately, thus drying the bottle thoroughly.
[0041] Optionally, the testing box 100 is provided with a plurality of fixing frames 110, which are used to fix the circulating conveying unit passing through the testing box 100.
[0042] Specifically, one end of the fixing frame 110 is fixed to the testing box 100, and the other end of the fixing frame is placed horizontally on the testing box 100. The fixing frame can fix the circulating conveying unit that is coiled up on the testing box 100. That is, the part of the circulating conveying unit that is coiled up on the testing box 100 is fixed, so that the first conveying mechanism 120 and the second conveying mechanism 130 of the circulating conveying unit can convey the hairspray bottle inside the testing box 100.
[0043] Optionally, a vibrator is provided on the fixed frame 110.
[0044] Specifically, by setting a vibrator on the fixed frame 110, when performing leak detection on the hairspray bottle, the vibrator is activated to vibrate the hairspray inside the bottle, thereby increasing the air pressure inside the bottle, which can speed up the detection speed and improve the detection effect.
[0045] Optionally, the integrated loading and unloading module 300 includes a support base 310, a loading and unloading clamping mechanism, and a rotating mechanism disposed on the support base 310. The rotating mechanism includes a rotating base column 370, a rotating rod 320, a first rotating disk 330, a second rotating disk 340, and a third rotating disk 350. The rotating base column 370 is fixedly connected to the support base 310, and the rotating rod 320 is rotatably connected to the rotating base column 370. The first rotating disk 330 and the second rotating disk 340 are both connected to the rotating rod 320. The first rotating disk 330 is located at the first rotating disk 350. Above the second rotating disk 340, the first rotating disk 330 is used to rotate the conveying chain 331 between the first conveying mechanism 120 and the second conveying mechanism 130. The clamping member 140 on the conveying chain 331 is limited by the second rotating disk 340. The third rotating disk 350 is used to transfer undetected hairspray bottles on the transmission module 400 to the loading and unloading clamping mechanism. The loading and unloading clamping mechanism is used to transfer undetected hairspray bottles to the clamping member 140 and to transfer detected hairspray bottles on the clamping member 140 to the transmission module 400.
[0046] Specifically, referring to point 2, the rotating base column 370 is fixed on the support base 310. The second end of the rotating rod 320 is rotatably connected to the rotating base column 370 through a rotating structure. This rotating structure can be a bearing or a structure with a rotatable connection function. A corresponding rotating motor is provided at the second end of the rotating rod 320, which rotates the rotating rod 320. A first rotating disk 330 and a second rotating disk 340 are fixedly connected to the rotating rod 320. When the rotating rod 320 rotates, the first rotating disk 330 rotates synchronously. The first rotating disk 330 rotates the conveyor chain 331 between the first conveying mechanism 120 and the second conveying mechanism 130, thereby causing the conveyor chain 331 to move within the first and second conveying mechanisms 120 and 130, and consequently, to move the clamping member 140 on the conveyor chain 331 synchronously. The clamping member 140 is limited by the second rotating disk 340 to prevent the hairspray bottles on the clamping member 140 from interfering with each other. The third rotating disk 350 is located at the second end of the rotating base column 370 and is rotatably connected to the rotating base column 370. The third rotating disk 350 is driven by a rotary motor located on the support base 310. The third rotating disk 350 is provided with corresponding limit ports. Through the limit ports, the untested hairspray bottles on the transmission module 400 are moved to the position of the loading and unloading clamping mechanism. The loading and unloading clamping mechanism clamps the untested hairspray bottles and moves them to the position of the clamping member 140. After the clamping member 140 clamps the untested hairspray bottles, the untested hairspray bottles are transported to the testing box 100 for airtightness testing via the conveyor chain 331 on the first transmission mechanism. After the hairspray bottles have been tested, they are transported to the corresponding unloading position of the loading and unloading clamping mechanism via the second conveyor mechanism 130. The loading and unloading clamping mechanism then moves the tested hairspray bottles to the transmission module 400, and the transmission module 400 transports the tested hairspray bottles to the next workstation for processing.
[0047] Optionally, the loading and unloading clamping mechanism includes a first clamping assembly and a second clamping assembly, which are disposed opposite to each other. The first clamping assembly includes a first clamping plate 360, a first air rod 361, and a first driving member 362. The first end of the first air rod 361 is fixedly connected to the first clamping plate 360, and the second end of the first air rod 361 is movably connected to the first driving member 362. The second clamping assembly includes a second clamping plate 363, a second air rod 365, and a second driving member 364. The first end of the second air rod 365 is fixedly connected to the second clamping plate 363, and the second end of the second air rod 365 is movably connected to the second driving member 364.
[0048] Specifically, refer to Figure 2The loading and unloading clamping mechanism completes the loading and unloading of hairspray bottles by synchronously operating the first clamping component and the second clamping component. The first clamping component and the second clamping component are arranged opposite to each other, so that the relative movement of the first clamping component and the second clamping component completes clamping and releasing. The first clamping component consists of a first clamping plate 360, a first air rod 361 and a first driving component 362. The first end of the first air rod 361 is fixedly connected to the first clamping plate 360, and the second end of the first air rod 361 is movably connected to the first driving component 362. The first driving component 362 is provided with a first cylinder, which can raise and lower the first air rod 361, thereby raising and lowering the first clamping plate 360. The first driving component 362 is also provided with a first horizontal motor for driving the first cylinder to move towards or away from the second clamping component. Similarly, the second clamping assembly consists of a second clamping plate 363, a second pneumatic rod 365, and a second driving member 364. The first end of the second pneumatic rod 365 is fixedly connected to the second clamping plate 363, and the second end of the second pneumatic rod 365 is movably connected to the second driving member 364. A second cylinder is provided inside the second driving member 364, which can raise and lower the second pneumatic rod 365, thereby raising and lowering the second clamping plate 363. The second driving member 364 is also provided with a second horizontal motor for driving the second cylinder to move towards or away from the first clamping assembly.
[0049] The implementation of this utility model embodiment has the following beneficial effects: This utility model embodiment provides an airtightness testing device for hairspray bottles, including: a transmission module 400, an integrated loading and unloading module 300, and a testing module; the integrated loading and unloading module 300 and the testing module are connected through a circulating conveying unit, which is used to circulate and transport untested hairspray bottles to the testing module for airtightness testing, and to transport tested hairspray bottles to the integrated loading and unloading module 300; the integrated loading and unloading module 300 is used to load untested hairspray bottles from the transmission module 400 to the circulating conveying unit, and to unload tested hairspray bottles from the circulating conveying unit to the transmission module 400; the testing module includes a testing box 100, and a heating unit is provided inside the testing box 100; the circulating conveying unit returns to the integrated loading and unloading module 300 after passing through the testing box 100, and the heating unit is used to heat the water inside the testing box 100. The 300 integrated loading and unloading module automatically loads and unloads hairspray bottles, while the circulating conveyor unit continuously transports the bottles to the testing box 100 for airtightness testing. The testing results are good and the testing efficiency is high.
[0050] Secondly, this utility model provides an airtightness testing system for hairspray bottles, including the aforementioned airtightness testing device for hairspray bottles.
[0051] It can be seen that the airtightness testing devices for hairspray bottles in the above embodiments are all applicable to this system embodiment. The specific functions implemented in this system embodiment are the same as those in the above embodiments of the airtightness testing devices for hairspray bottles, and the beneficial effects achieved are also the same as those achieved in the above embodiments of the airtightness testing devices for hairspray bottles.
[0052] In this specification, the reference to the term "in a particular embodiment" means that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0053] The above is a detailed description of the preferred embodiments of the present utility model. However, the present utility model is not limited to the described embodiments. Those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present utility model. All such equivalent modifications or substitutions are included within the scope defined by the claims of this application.
Claims
1. A device for detecting the air tightness of a hairspray bottle, characterized in that, Includes a transmission module, an integrated loading and unloading module, and a detection module; The loading and unloading integrated module and the detection module are connected by a circulating conveying unit. The circulating conveying unit is used to circulate and transport untested hairspray bottles to the detection module for airtightness testing, and to transport tested hairspray bottles to the loading and unloading integrated module. The integrated loading and unloading module is used to load undetected hairspray bottles from the transmission module to the circulating conveying unit, and to unload detected hairspray bottles from the circulating conveying unit to the transmission module. The detection module includes a detection box, which is equipped with a heating unit. The circulating conveying unit returns to the loading and unloading integrated module after passing through the detection box. The heating unit is used to heat the water in the detection box.
2. The apparatus for detecting the air tightness of a hairspray bottle according to claim 1, wherein The circulating conveying unit includes a first conveying mechanism and a second conveying mechanism. The first conveying mechanism and the second conveying mechanism are connected end to end. The first conveying mechanism is used to convey untested hairspray bottles on the integrated loading and unloading module to the testing box so that the water in the testing box heats the untested hairspray bottles. The second conveying mechanism is used to convey tested hairspray bottles to the integrated loading and unloading module.
3. The apparatus according to claim 2, wherein Both the first conveying mechanism and the second conveying mechanism are provided with multiple clamping members, which are used to clamp hairspray bottles.
4. The apparatus according to claim 2, wherein The airtightness testing device for the hairspray bottle also includes a drying module, which is used to dry the hairspray bottles that have been tested on the second conveying mechanism.
5. The airtightness testing device for hairspray bottles according to claim 4, characterized in that, The drying module includes an air blowing box and at least one air blowing head. The air blowing head is connected to the air blowing box through an air blowing pipe. The air blowing box is used to deliver drying gas to the air blowing head through the air blowing pipe. The air blowing head is used to blow drying gas onto the hairspray bottle that has been detected and completed on the second conveying mechanism.
6. The airtightness testing device for hairspray bottles according to claim 1, characterized in that, The testing box is equipped with multiple fixed frames, which are used to fix the circulating conveying unit passing through the testing box.
7. The airtightness testing device for hairspray bottles according to claim 6, characterized in that, A vibrator is installed on the fixed frame.
8. The airtightness testing device for hairspray bottles according to claim 3, characterized in that, The integrated loading and unloading module includes a support base, a loading and unloading clamping mechanism, and a rotating mechanism mounted on the support base. The rotating mechanism includes a rotating base column, a rotating rod, a first rotating disk, a second rotating disk, and a third rotating disk. The rotating base column is fixedly connected to the support base, and the rotating rod is rotatably connected to the rotating base column. The first rotating disk and the second rotating disk are both connected to the rotating rod. The first rotating disk is located above the second rotating disk. The first rotating disk is used to rotate the conveying chain between the first conveying mechanism and the second conveying mechanism. The clamping member on the conveying chain is limited by the second rotating disk. The third rotating disk is used to transfer undetected hairspray bottles on the transmission module to the loading and unloading clamping mechanism. The loading and unloading clamping mechanism is used to transfer undetected hairspray bottles to the clamping member and to transfer detected hairspray bottles on the clamping member to the transmission module.
9. The airtightness testing device for hairspray bottles according to claim 8, characterized in that, The loading and unloading clamping mechanism includes a first clamping assembly and a second clamping assembly, which are arranged opposite to each other. The first clamping assembly includes a first clamping plate, a first air rod, and a first driving member. The first end of the first air rod is fixedly connected to the first clamping plate, and the second end of the first air rod is movably connected to the first driving member. The second clamping assembly includes a second clamping plate, a second air rod, and a second driving member. The first end of the second air rod is fixedly connected to the second clamping plate, and the second end of the second air rod is movably connected to the second driving member.
10. A system for detecting the airtightness of a hairspray bottle, characterized in that, The device includes the airtightness testing device for hairspray bottles according to any one of claims 1-9.