Bluetooth earphone glue removing equipment
The automated wiping unit of the Bluetooth headset cleaning equipment solves the problems of inaccurate alcohol dosage and trajectory control during manual wiping, ensuring that the headset's exterior is clean and protecting the internal components.
Patent Information
- Application Number
- CN202512022083.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-30
- Publication Date
- 2026-02-17
AI Technical Summary
In the current process of cleaning adhesive from Bluetooth earphones, it is impossible to control the amount of alcohol and the wiping trajectory when manually wiping away residual adhesive, which can easily cause alcohol to penetrate into the earphone and damage the components.
A Bluetooth headset adhesive removal device was designed. Through the headset positioning unit and the cleaning and wiping unit, a lint-free cloth and an alcohol-dipped component are used to achieve automated wiping, ensuring even application of alcohol and precise trajectory.
It achieves even wiping of the outside of the earphones with a lint-free cloth, avoiding excessive alcohol or inaccurate wiping, and protecting the internal components of the earphones from damage.
Smart Images

Figure CN121534979A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of adhesive removal technology for Bluetooth headsets, specifically to adhesive removal equipment for Bluetooth headsets. Background Technology
[0002] The headphone dispensing process plays multiple key roles in headphone manufacturing, mainly focusing on structural sealing, protection, and production optimization. Dispensing involves applying glue to the seams of the headphone shell to form a continuous sealing layer, effectively preventing the intrusion of external substances such as moisture and dust, protecting the internal precision components from damage, thereby significantly improving product reliability and service life. After the headphone dispensing is completed, residual glue will remain on the surface, requiring the headphone to be cleaned before UV glue curing. Current production methods involve a large amount of manual labor to clean the areas of the headphones that need to be wiped with alcohol using non-woven fabric. However, it is impossible to control the exact amount of alcohol used manually, which can result in either too much or too little alcohol being used, leading to waste or incomplete cleaning. Furthermore, during manual wiping, it is impossible to precisely control the wiping trajectory, which can easily cause alcohol to seep into the inside of the headphones and damage the components.
[0003] The above content is only used to help understand the technical solution of the present invention and does not represent an admission that the above content is the closest prior art. Summary of the Invention
[0004] The purpose of this invention is to provide a Bluetooth headset adhesive removal device to solve the problems mentioned in the background art, where the existing Bluetooth headset adhesive removal method involves manually wiping with a non-woven cloth soaked in alcohol. This method cannot control the even distribution of alcohol during wiping. Furthermore, during manual wiping, it is difficult to precisely control the wiping trajectory, which can easily cause alcohol to penetrate into the headset and damage the components.
[0005] To achieve the above objectives, the present invention provides the following technical solution: Bluetooth headset adhesive cleaning equipment, including a lint-free cloth placed on the upper part of the workbench for wiping and cleaning the headset body, and also including: The headphone positioning unit includes a support for supporting and limiting the lower end of the headphone body and limiting the headphone body, and a top plate located above the headphone body for pressing the headphone body downwards. The cleaning and wiping unit includes a take-up and take-up assembly installed on the upper end of the workbench for taking up and taking down the lint-free cloth, a clamping assembly located on the upper end of the workbench and between the take-up and take-up assembly and the earphone positioning unit for clamping the lint-free cloth to the outside of the earphone body, and alcohol-dipping assemblies located on both sides of the clamping assembly for dipping the lint-free cloth in alcohol.
[0006] Furthermore, the retractable assembly includes: The unwinding roller and the take-up roller are respectively installed opposite to each other on the upper end of the worktable. The lower part of the worktable is respectively equipped with a first motor for driving the unwinding roller to rotate and unwind, and a second motor for driving the take-up roller to rotate and rewind. The tensioning mechanism, installed at the upper end of the workbench, is used to tension the cleanroom cloth.
[0007] Furthermore, the tensioning mechanism includes: The first slide rail is fixedly connected to the upper end of the worktable; The slider is slidably connected to the upper end of the first slide rail; The guide roller, rotatably connected to the upper end of the slider, is used to guide the cleanroom cloth. A tension spring, with one end connected to one side of the slider and the other end fixedly connected to the upper end of the worktable via a fixed shaft, is used to tension the cleanroom cloth.
[0008] Furthermore, the clamping assembly includes: A base, wherein guide sleeves are fixedly connected to the upper end of the base near both sides; A cylinder is mounted on one side of the base; The guide shaft is slidably inserted into the guide sleeve; A telescopic plate is fixedly connected to one end of the guide shaft, and the telescopic rod inside the cylinder is slidably connected to the inside of the telescopic plate; A return spring is sleeved on the outside of the telescopic rod, and a limiting ring for tightening the return spring is fixedly sleeved on the outside of the telescopic rod. A clamping mechanism is located on one side of the telescopic plate and is used to clamp the lint-free cloth to the outside of the earphone body.
[0009] Furthermore, the lower end of the base is provided with a movable seat for guiding the movement of the base, and the lower end of the movable seat is provided with a guide rail for guiding the movement of the movable seat. The guide rail is installed at the lower end of the worktable. The base is provided with drive arms on both sides for moving the base along the movable seat, and the drive arms are installed on the upper end of the worktable.
[0010] Furthermore, the clamping mechanism includes: The first clamping arm is provided in two sets opposite to each other, and the first clamping arm is hinged to one side of the telescopic plate via a hinge shaft; The top block is fixedly connected to one end of the telescopic rod and located between the two sets of first clamping arms; A connecting rod is provided corresponding to the first clamping arm. One end of the connecting rod is hinged to the top block, and the other end is hinged to the first clamping arm, which is used to clamp and adjust the first clamping arm. An extension rod is fixedly connected to the inner side of one end of the first clamping arm; A pressure roller, rotatably connected to one end of the extension rod, is used to press the lint-free cloth tightly against the outside of the earphone body.
[0011] Furthermore, the alcohol dispensing component includes: An alcohol peristaltic pump is used to store and supply alcohol. The second slide rail is provided in two sets at the upper end of the workbench and on both sides of the headphone body, and the two sets of the second slide rail are arranged in a figure-eight pattern. The support arm is slidably connected to the upper part of the second slide rail; A support roller, rotatably connected to one end of the support arm, is used to wrap the lint-free cloth around the outside of the earphone body; An alcohol applicator tube has an inlet connected to an alcohol peristaltic pump and an outlet in contact with the lint-free cloth, used to apply alcohol to the surface of the lint-free cloth. A fixing plate is fixedly connected to the lower end of the support arm and is used to fix the alcohol application tube, which is fixedly inserted into the inside of the fixing plate. The limiting shaft is fixedly connected to the lower end of the support arm and located on one side of the support roller, and is used to press the cleanroom cloth against the outside of the support roller.
[0012] Furthermore, the earphone positioning unit also includes: A guide plate is installed at the upper end of the support; The lifting arm is slidably connected to one side of the guide plate. The guide plate is equipped with an electric cylinder for driving the lifting arm to move up and down. The top plate is installed at the lower end of the lifting arm.
[0013] Compared with the prior art, the beneficial effects of the present invention are: This invention uses a support and a top plate to clamp and position the earphone body. The clamping component clamps the lint-free cloth wound by the retracting component onto the outside of the earphone body. Subsequently, the retracting component moves the lint-free cloth to wipe the outside of the earphone body. During this process, the alcohol-dip component applies alcohol to the outside of the lint-free cloth that will come into contact with the earphone body, ensuring that the lint-free cloth can evenly wipe the outside of the earphone body clean, avoiding excessive alcohol application or inaccurate wiping patterns. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the cleaning and wiping unit of the present invention; Figure 3 For the present invention in Figure 2 Enlarged view of point A in the middle; Figure 4 This is a schematic diagram of the structure of the alcohol dispensing component of the present invention; Figure 5 This is a schematic diagram of the clamping assembly structure of the present invention; Figure 6 This is a diagram showing the fit between the guide rail and the movable seat of the present invention. Figure 7 This is a schematic diagram of the tensioning mechanism of the present invention; Figure 8 This is a schematic diagram illustrating the wiping and cleaning of the earphone body using the lint-free cloth of the present invention; Figure 9 This is a schematic diagram of the first clamping arm of the present invention pushing the dust-free cloth to clamp the earphone body; Figure 10 This is a schematic diagram of the headphone positioning unit of the present invention.
[0015] Reference numerals: 100, Protective cover; 1001, Workbench; 1002, Guide rail; 1003, Movable seat; 1004, Drive arm; 101, Cleanroom cloth; 102, Earphone body; 1, Earphone positioning unit; 11, Support; 12, Guide plate; 13, Lifting arm; 14, Top plate; 2, Cleaning and wiping unit; 21, Rewinding assembly; 211, Unwinding roller; 212, First motor; 213, Second motor; 214, Rewinding roller; 215, Tensioning mechanism; 2151, First slide rail; 2152, Slider; 2153, Guide roller; 2154, Tension spring; 2155, Fixed shaft; 22, Clamping Components; 221, base; 2211, guide sleeve; 222, cylinder; 2221, fixing part; 2222, telescopic rod; 223, guide shaft; 224, telescopic plate; 225, return spring; 226, limit ring; 227, clamping mechanism; 2271, first clamping arm; 2272, hinge shaft; 2273, top block; 2274, connecting rod; 2275, extension rod; 2276, pressure roller; 23, alcohol application assembly; 231, alcohol peristaltic pump; 232, second slide rail; 233, support arm; 234, support roller; 235, fixing plate; 236, alcohol application tube; 237, limit shaft. Detailed Implementation
[0016] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0017] Please see Figure 1-10 The present invention provides a technical solution: The Bluetooth headset cleaning device includes a lint-free cloth 101 mounted on a workbench 1001 for wiping and cleaning the headset body 102, and also includes: The headphone positioning unit 1 includes a support 11 for supporting and limiting the lower end of the headphone body 102 and limiting the headphone body 102, and a top plate 14 located above the headphone body 102 for pressing the headphone body 102 downward. The cleaning and wiping unit 2 includes a take-up and take-up assembly 21 installed on the upper end of the workbench 1001 for taking up and taking down the clean cloth 101, a clamping assembly 22 located on the upper end of the workbench 1001 and between the take-up and take-up assembly 21 and the earphone positioning unit 1 for clamping the clean cloth 101 to the outside of the earphone body 102, and alcohol-dipping assemblies 23 located on both sides of the clamping assembly 22 for dipping the clean cloth 101 in alcohol.
[0018] It should be noted that: the headphone body 102 is clamped and positioned by the cooperation of the support 11 and the top plate 14. The clamping component 22 clamps the lint-free cloth 101 wound by the retracting component 21 on the outside of the headphone body 102. Then, the retracting component 21 drives the lint-free cloth 101 to wipe the outside of the headphone body 102. During this process, the alcohol application component 23 applies alcohol to the outside of the lint-free cloth 101 that will come into contact with the headphone body 102, so that the lint-free cloth 101 can evenly wipe the outside of the headphone body 102 clean, avoiding excessive alcohol application or inaccurate wiping trajectory.
[0019] As an improvement, such as Figure 2 , Figure 6 As shown, the retraction assembly 21 includes: The unwinding roller 211 and the take-up roller 214 are respectively installed on the upper end of the worktable 1001. The lower part of the worktable 1001 is respectively equipped with a first motor 212 for driving the unwinding roller 211 to rotate and unwind, and a second motor 213 for driving the take-up roller 214 to rotate and rewind. Tensioning mechanism 215 is installed on the upper end of the workbench 1001 and is used to tension the cleanroom cloth 101.
[0020] Furthermore, such as Figure 7 As shown, the tensioning mechanism 215 includes: The first slide rail 2151 is fixedly connected to the upper end of the worktable 1001; The slider 2152 is slidably connected to the upper end of the first slide rail 2151; Guide roller 2153 is rotatably connected to the upper end of slider 2152 and is used to guide cleanroom cloth 101; A tension spring 2154 is connected at one end to one side of the slider 2152 and at the other end to the upper end of the workbench 1001 via a fixed shaft 2155, and is used to tension the cleanroom cloth 101.
[0021] As an improvement, such as Figure 5 , Figure 8 As shown, the clamping assembly 22 includes: The base 221 is installed on the upper end of the movable base 1003, and the upper end of the base 221 is fixedly connected to the guide sleeves 2211 near both sides; Cylinder 222 is installed on one side of the base 221. One end of cylinder 222 relative to the base 221 is fixed to the movable seat 1003 by bolts and fixing part 2221. The guide shaft 223 is slidably inserted into the guide sleeve 2211; The telescopic plate 224 is fixedly connected to one end of the guide shaft 223, and the telescopic rod 2222 inside the cylinder 222 is slidably connected to the inside of the telescopic plate 224; A return spring 225 is sleeved on the outside of the telescopic rod 2222, and a limiting ring 226 for tightening the return spring 225 is fixedly sleeved on the outside of the telescopic rod 2222. A clamping mechanism 227 is provided on one side of the telescopic plate 224 and is used to clamp the clean cloth 101 to the outside of the earphone body 102.
[0022] Furthermore, such as Figure 10 As shown, the lower end of the base 221 is provided with a movable seat 1003 for guiding the movement of the base 221, and the lower end of the movable seat 1003 is provided with a guide rail 1002 for guiding the movement of the movable seat 1003. The guide rail 1002 is installed at the lower end of the worktable 1001. The base 221 is provided with drive arms 1004 on both sides for moving the base 221 along the movable seat 1003. The drive arms 1004 are installed on the upper end of the worktable 1001.
[0023] Furthermore, such as Figure 5 , Figure 8 As shown, the clamping mechanism 227 includes: The first clamping arm 2271 is provided in two sets opposite to each other. The first clamping arm 2271 is hinged to one side of the telescopic plate 224 via the hinge shaft 2272. The top block 2273 is fixedly connected to one end of the telescopic rod 2222 and located between the two sets of first clamping arms 2271; Link 2274 is provided corresponding to the first clamping arm 2271. One end of the link 2274 is hinged to the top block 2273, and the other end is hinged to the first clamping arm 2271, for clamping adjustment of the first clamping arm 2271. An extension rod 2275 is fixedly connected to the inner side of one end of the first clamping arm 2271; The pressure roller 2276 is rotatably connected to one end of the extension rod 2275 and is used to press the lint-free cloth 101 against the outside of the earphone body 102.
[0024] As an improvement, such as Figure 4 As shown, the alcohol dispensing component 23 includes: Alcohol peristaltic pump 231 is used for storing and supplying alcohol; The second slide rail 232 is provided in two sets at the upper end of the workbench 1001 and on both sides of the headphone body 102. The two sets of the second slide rail 232 are arranged in a figure-eight pattern. The support arm 233 is slidably connected to the upper part of the second slide rail 232, and an electric cylinder is provided on one side of the support arm 233 for pushing the support arm 233 to move along the second slide rail 232. The support roller 234 is rotatably connected to one end of the support arm 233 and is used to wrap the clean cloth 101 around the outside of the headphone body 102. The alcohol applicator 236 has an inlet connected to the alcohol peristaltic pump 231 and an outlet in contact with the cleanroom cloth 101, and is used to apply alcohol to the surface of the cleanroom cloth 101. A fixing plate 235 is fixedly connected to the lower end of the support arm 233 and is used to fix the alcohol application tube 236, which is fixedly inserted into the inside of the fixing plate 235. The limiting shaft 237 is fixedly connected to the lower end of the support arm 233 and located on one side of the support roller 234, and is used to press the clean cloth 101 against the outside of the support roller 234.
[0025] Preferably, the upper end of the workbench 1001 is provided with a protective cover 100 to isolate the cleaning and wiping area from the outside.
[0026] Furthermore, such as Figure 10 As shown, the headphone positioning unit 1 further includes: Guide plate 12 is installed at the upper end of the support 11; The lifting arm 13 is slidably connected to one side of the guide plate 12. The guide plate 12 is equipped with an electric cylinder for driving the lifting arm 13 to move up and down. The top plate 14 is installed at the lower end of the lifting arm 13.
[0027] It should be added that, in this invention, part of the cleanroom cloth 101 is wound around the outside of the unwinding roller 211, and the other part is wound by the take-up roller 214 after passing through the tensioning mechanism 215, the alcohol dipping component 23, and the clamping component 22 in sequence.
[0028] It should be noted that: in the specific implementation process of this invention, such as Figure 4 , Figure 10 As shown, the earphone body 102 that needs to be wiped is placed in the receiving groove at the upper end of the support 11 by a robotic arm. The electric cylinder in the guide plate 12 is activated. The electric cylinder drives the lifting arm 13 to move the top plate 14 downward, so that the top plate 14 presses against the upper end of the earphone body 102, thus completing the positioning of the earphone body 102. like Figure 6 , Figure 9 As shown, subsequently, the electric cylinders corresponding to one side of the two sets of support arms 233 drive the support arms 233 to move along the second slide rail 232. The support arms 233 push the clean cloth 101 against the outside of the earphone body 102 through the support rollers 234. At this time, the clean cloth 101 located on the outside of the earphone body 102 and between the two sets of support rollers 234 is distributed in an M shape, completing the initial wrapping of the earphone body 102. like Figure 5 , Figure 8 As shown, the drive arm 1004 then drives the moving seat 1003 to move along the guide rail 1002 toward the headphone body 102. The moving seat 1003 drives the first clamping arm 2271 to move toward the headphone body 102 via the base 221, so that the two sets of pressing rollers 2276 move to contact the clean cloth 101 distributed in an M shape on the outside of the headphone body 102. The cylinder 222 is activated, and the cylinder 222 pushes the top block 2273 via the telescopic rod 2222. The top block 2273 drives the first clamping arm 2271 to rotate around the hinge axis 2272 via the connecting rods 2274 on both sides. The two sets of first clamping arms 2271 drive the pressing rollers 2276 to clamp the clean cloth 101 via the extension rod 2275, so that the clean cloth 101 completely wraps the outside of the headphone body 102, realizing the accuracy of the subsequent wiping trajectory of the headphone body 102 and avoiding alcohol from penetrating into the headphone and damaging the components. like Figure 1 , Figure 4As shown, the first motor 212, the second motor 213, and the alcohol peristaltic pump 231 are started. The first motor 212 drives the cleanroom cloth 101 to unwind via the unwind roller 211, and the second motor 213 drives the cleanroom cloth 101 to wind up via the take-up roller 214. This causes the cleanroom cloth 101 to move on the outside of the earphone body 102 to wipe the earphone body 102. At the same time, the alcohol peristaltic pump 231 applies alcohol through the alcohol application tube 236 to one side of the cleanroom cloth 101 that will come into contact with the outside of the earphone body 102. This achieves the effect of automatically applying alcohol to the cleanroom cloth 101, avoiding the defects of applying too much or too little alcohol by manual application.
[0029] like Figure 7 As shown, during the winding process of the cleanroom cloth 101, the cleanroom cloth 101 is pressed against by the guide roller 2153, and the guide roller 2153 is tightened by the spring 2154 through the slider 2152, so that the cleanroom cloth 101 is always in a taut state, ensuring that the wiping force of the cleanroom cloth 101 on the outside of the earphone body 102 remains consistent.
[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0031] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A Bluetooth headset adhesive cleaning device, comprising a lint-free cloth (101) disposed on the upper end of a workbench (1001) for wiping and cleaning the headset body (102), characterized in that, Also includes: The headphone positioning unit (1) includes a support (11) for supporting and limiting the lower end of the headphone body (102) and limiting the headphone body (102), and a top plate (14) located above the headphone body (102) for pressing the headphone body (102) downward. The cleaning and wiping unit (2) includes a take-up and take-up assembly (21) installed on the upper end of the workbench (1001) for taking up and taking down the clean cloth (101), a clamping assembly (22) located on the upper end of the workbench (1001) and between the take-up and take-up assembly (21) and the headphone positioning unit (1) for clamping the clean cloth (101) to the outside of the headphone body (102), and an alcohol-dipping assembly (23) located on both sides of the clamping assembly (22) for dipping the clean cloth (101) in alcohol.
2. The Bluetooth headset adhesive removal device according to claim 1, characterized in that: The retraction and extension assembly (21) includes: The unwinding roller (211) and the take-up roller (214) are respectively installed on the upper end of the worktable (1001). The lower part of the worktable (1001) is respectively equipped with a first motor (212) for driving the unwinding roller (211) to rotate and unwind, and a second motor (213) for driving the take-up roller (214) to rotate and rewind. A tensioning mechanism (215) is installed on the upper end of the workbench (1001) for tensioning the cleanroom cloth (101).
3. The Bluetooth headset adhesive removal device according to claim 2, characterized in that: The tensioning mechanism (215) includes: The first slide rail (2151) is fixedly connected to the upper end of the worktable (1001); The slider (2152) is slidably connected to the upper end of the first slide rail (2151); A guide roller (2153) is rotatably connected to the upper end of the slider (2152) and is used to guide the cleanroom cloth (101); A tension spring (2154) is connected at one end to one side of the slider (2152) and at the other end to the upper end of the worktable (1001) via a fixed shaft (2155) for tensioning the cleanroom cloth (101).
4. The Bluetooth headset adhesive removal device according to claim 1, characterized in that: The clamping assembly (22) includes: Base (221), wherein guide sleeves (2211) are fixedly connected to the upper end of the base (221) near both sides; A cylinder (222) is mounted on one side of the base (221); The guide shaft (223) is slidably inserted into the guide sleeve (2211); The telescopic plate (224) is fixedly connected to one end of the guide shaft (223), and the telescopic rod (2222) inside the cylinder (222) is slidably connected to the inside of the telescopic plate (224); A return spring (225) is sleeved on the outside of the telescopic rod (2222), and a limiting ring (226) for pressing the return spring (225) is fixedly sleeved on the outside of the telescopic rod (2222); A clamping mechanism (227) is provided on one side of the telescopic plate (224) for clamping the clean cloth (101) to the outside of the earphone body (102).
5. The Bluetooth headset adhesive removal device according to claim 4, characterized in that: The lower end of the base (221) is provided with a movable seat (1003) for guiding the movement of the base (221), and the lower end of the movable seat (1003) is provided with a guide rail (1002) for guiding the movement of the movable seat (1003). The guide rail (1002) is installed at the lower end of the worktable (1001). The base (221) is provided with drive arms (1004) on both sides for moving the base (221) along the movable seat (1003), and the drive arms (1004) are installed on the upper end of the worktable (1001).
6. The Bluetooth headset adhesive removal device according to claim 4, characterized in that: The clamping mechanism (227) includes: The first clamping arm (2271) is provided in two sets opposite to each other. The first clamping arm (2271) is hinged to one side of the telescopic plate (224) via a hinge shaft (2272). The top block (2273) is fixedly connected to one end of the telescopic rod (2222) and located between the two sets of first clamping arms (2271); A connecting rod (2274) is provided corresponding to the first clamping arm (2271). One end of the connecting rod (2274) is hinged to the top block (2273), and the other end is hinged to the first clamping arm (2271) for clamping adjustment of the first clamping arm (2271). An extension rod (2275) is fixedly connected to the inner side of one end of the first clamping arm (2271); A pressure roller (2276), rotatably connected to one end of the extension rod (2275), is used to press the lint-free cloth (101) against the outside of the earphone body (102).
7. The Bluetooth headset adhesive removal device according to claim 1, characterized in that: The alcohol dispensing component (23) includes: An alcohol peristaltic pump (231) is used to store and supply alcohol; The second slide rail (232) is provided in two sets at the upper end of the workbench (1001) and on both sides of the headphone body (102), and the two sets of the second slide rail (232) are arranged in a figure-eight pattern. The support arm (233) is slidably connected to the upper part of the second slide rail (232); A support roller (234) is rotatably connected to one end of the support arm (233) for wrapping the clean cloth (101) around the outside of the headphone body (102); An alcohol applicator tube (236) has an inlet connected to an alcohol peristaltic pump (231) and an outlet in contact with the cleanroom cloth (101) for applying alcohol to the surface of the cleanroom cloth (101). A fixing plate (235) is fixedly connected to the lower end of the support arm (233) for fixing the alcohol applicator (236), which is fixedly inserted into the inside of the fixing plate (235). The limiting shaft (237) is fixedly connected to the lower end of the support arm (233) and located on one side of the support roller (234), and is used to press the clean cloth (101) against the outside of the support roller (234).
8. The Bluetooth headset adhesive removal device according to claim 1, characterized in that: The headphone positioning unit (1) also includes: A guide plate (12) is installed at the upper end of the support (11); The lifting arm (13) is slidably connected to one side of the guide plate (12). The guide plate (12) is equipped with an electric cylinder for driving the lifting arm (13) to lift. The top plate (14) is installed at the lower end of the lifting arm (13).