A microphone dustproof round cover and sound absorbing cotton assembling device

Abstract

The utility model relates to a microphone dustproof round cover and sound absorption cotton assembly device belong to microphone component assembly device technical field, including dustproof round cover feed mechanism, sound absorption cotton feed mechanism and assembly mechanism, the assembly mechanism includes rotating platform and the baffle ring of setting at the rotating platform periphery, the power device is arranged below the rotating platform, and the rotating platform rotates along the baffle ring under the action of power device, and the baffle ring is 3 / 4 round ring, the utility model can realize the automatic feeding and automatic assembly of dustproof round cover and sound absorption cotton, not only can improve the labor production efficiency, can also alleviate the labor intensity of worker.

Description

Technical Field

[0001] This utility model relates to the technical field of microphone component assembly devices, and in particular to an assembly device for a microphone dustproof round cover and sound-absorbing cotton. Background Technology

[0002] The traditional assembly of microphone dust covers and sound-absorbing cotton generally involves the following steps: First, the dust cover is manually placed in a flat plate and shaken evenly. Dust covers with the open side facing up are corrected with tweezers until the open side faces up. Then, the sound-absorbing cotton is peeled off the release paper, placed inside the dust cover, and pressed down to complete one assembly operation. This is time-consuming, labor-intensive, and has low production efficiency. Summary of the Invention

[0003] The purpose of this utility model is to overcome the shortcomings of the above-mentioned traditional technology and provide a microphone dust cover and sound-absorbing cotton assembly device, which can not only improve labor productivity, but also reduce the labor intensity of workers.

[0004] The purpose of this utility model is achieved through the following technical measures: a microphone dust cover and sound-absorbing cotton assembly device, including a dust cover feeding mechanism, a sound-absorbing cotton feeding mechanism and an assembly mechanism. The assembly mechanism includes a rotating platform and a retaining ring disposed on the outer periphery of the rotating platform. A power device is disposed below the rotating platform. The rotating platform rotates along the retaining ring under the action of the power device. The retaining ring is a 3 / 4 circular ring.

[0005] As a further improvement to the above technical solution: The rotating platform is equipped with a dustproof round cover feeding position, a sound-absorbing cotton feeding position, a defective product discharge position, and a qualified product discharge position, which are evenly distributed along the rotating platform.

[0006] The retaining ring extends from the dustproof round cover feed position through the sound-absorbing cotton feed position, the defective product discharge position to the qualified product discharge position, excluding the outer sides of the dustproof round cover feed position and the qualified product discharge position.

[0007] The dustproof round cover feeding mechanism corresponds to the dustproof round cover feeding position, and the sound-absorbing cotton feeding mechanism corresponds to the sound-absorbing cotton feeding position.

[0008] A dustproof round cover baffle is provided on the outside of the dustproof round cover feed position. A connecting block is fixedly connected to the bottom of the dustproof round cover baffle, and a pushing cylinder is provided below the connecting block.

[0009] Below the sound-absorbing cotton feeding position is a pressure plate, and below the pressure plate is a sound-absorbing cotton placement block. The sound-absorbing cotton placement block has a groove with a width of 8.9-9.1mm and a height of 3.0-3.2mm.

[0010] The groove is provided with sound-absorbing cotton detection optical fibers on both sides, and a sound-absorbing cotton assembly guide post is provided below the sound-absorbing cotton placement block. A sound-absorbing cotton assembly cylinder is provided below the sound-absorbing cotton assembly guide post. The sound-absorbing cotton placement block and the pressure plate are provided with through holes that can accommodate the sound-absorbing cotton assembly guide post.

[0011] A top block is provided on the outside of the defective product discharge position, a cylinder is provided below the top block, and a defective product storage box is provided on the front side of the defective product discharge position.

[0012] A finished product storage box is provided in front of the qualified product discharge position. A support column is provided at the center of the rotating platform. A dust cover arrival detector and a qualified product arrival detector are respectively provided on the support column. The dust cover arrival detector is located above the dust cover feeding position, and the qualified product arrival detector is located above the qualified product discharge position.

[0013] The dustproof round cover feeding mechanism includes a dustproof round cover circular feeder, which is connected to a dustproof round cover linear feeder. The dustproof round cover linear feeder is equipped with a baffle plate and corresponds to the dustproof round cover feeding position. The sound-absorbing cotton feeding mechanism includes a sound-absorbing cotton circular feeder, which is connected to a sound-absorbing cotton linear feeder and corresponds to the sound-absorbing cotton feeding position.

[0014] Due to the adoption of the above technical solution, compared with the prior art, the advantages of this utility model are: this utility model can realize automatic feeding and automatic assembly of dustproof round cover and sound-absorbing cotton, which can not only improve labor productivity, but also reduce the labor intensity of workers.

[0015] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the assembly device for a microphone dust cover and sound-absorbing cotton in an embodiment of this utility model; Figure 2 This is a three-dimensional structural schematic diagram of a microphone dustproof round cover and sound-absorbing cotton assembly device according to an embodiment of this utility model; Figure 3 This is a three-dimensional structural diagram of the assembly mechanism in an embodiment of this utility model; Figure 4 This is a three-dimensional structural schematic diagram of the assembly mechanism from another angle in an embodiment of this utility model; Figure 5 This is a three-dimensional structural schematic diagram of the assembly mechanism from another angle in an embodiment of this utility model.

[0017] (For ease of showing the internal structure, Figures 2-5 (Only a portion of the center ring is shown) In the diagram, 1-base, 2-dustproof round cover, 3-sound-absorbing cotton, 4-dustproof round cover circular feeder, 5-dustproof round cover linear feeder, 6-baffle plate, 7-qualified product discharge position, 8-rotating platform, 9-finished product storage box, 10-defective product storage box, 11-defective product discharge position, 13-sound-absorbing cotton linear feeder, 14-sound-absorbing cotton round feeder, 15-sound-absorbing cotton feeding position, 16-dustproof round cover feeding position, 1 7-Retaining ring, 18-Column, 19-Cover plate, 20-Pressure plate, 21-Sound-absorbing cotton placement block, 22-Sound-absorbing cotton assembly cylinder, 23-Sound-absorbing cotton assembly guide post, 24-Sound-absorbing cotton detection fiber optic cable, 25-Dustproof round cover baffle, 26-Connecting block, 27-Push cylinder, 28-Top block, 29-Cylinder, 30-Groove, 31-Support column, 32-Dustproof round cover positioning detector, 33-Qualified product positioning detector. Detailed Implementation

[0018] 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.

[0019] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0020] Furthermore, 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 technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified. Example 1

[0021] like Figures 1-5As shown, a microphone dust cover and sound-absorbing cotton assembly device includes a dust cover feeding mechanism, a sound-absorbing cotton feeding mechanism, and an assembly mechanism. The dust cover feeding mechanism, the sound-absorbing cotton feeding mechanism, and the assembly mechanism are all fixedly mounted on a base 1. The assembly mechanism includes a rotating platform 8 and a retaining ring 17 disposed on the outer periphery of the rotating platform 8. The retaining ring 17 is fixed to the base 1 by a column 18. A power device is disposed below the rotating platform 8, and the rotating platform 8 rotates along the retaining ring 17 under the action of the power device.

[0022] The rotating platform 8 is provided with a dustproof round cover feeding position 16, a sound-absorbing cotton feeding position 15, a defective product discharge position 11, and a qualified product discharge position 7. The dustproof round cover feeding position 16, the sound-absorbing cotton feeding position 15, the defective product discharge position 11, and the qualified product discharge position 7 are evenly distributed along the rotating platform 8. The retaining ring 17 is a 3 / 4 circular ring, which extends from the dustproof round cover feeding position 16 through the sound-absorbing cotton feeding position 15 and the defective product discharge position 11 to the qualified product discharge position 7, excluding the outer side of the dustproof round cover feeding position 16 and the qualified product discharge position 7.

[0023] The dustproof round cover feeding mechanism corresponds to the dustproof round cover feeding position 16, and the sound-absorbing cotton feeding mechanism corresponds to the sound-absorbing cotton feeding position 15; the dustproof round cover feeding position 16, the sound-absorbing cotton feeding position 15, the defective product discharge position 11 and the qualified product discharge position 7 are respectively equipped with cover plates 19.

[0024] The dustproof round cover feeding mechanism includes a dustproof round cover circular feeder 4, which is connected to a dustproof round cover linear feeder 5. The dustproof round cover linear feeder 5 is equipped with a baffle plate 6 and corresponds to the dustproof round cover feeding position 16.

[0025] The sound-absorbing cotton feeding mechanism includes a circular sound-absorbing cotton feeder 14, which is connected to a linear sound-absorbing cotton feeder 13, which corresponds to the sound-absorbing cotton feeding position 15.

[0026] A dustproof round cover baffle 25 is provided on the outside of the dustproof round cover feed position 16. A connecting block 26 is fixedly connected to the bottom of the dustproof round cover baffle 25. A pushing cylinder 27 is provided below the connecting block 26. The pushing cylinder 27 drives the dustproof round cover baffle 25 to realize the dustproof round cover 2 entering once, realizing one feeding.

[0027] Below the sound-absorbing cotton feeding position 15 is a pressure plate 20, and below the pressure plate 20 is a sound-absorbing cotton placement block 21. The sound-absorbing cotton placement block 21 has a groove 30 for placing the sound-absorbing cotton 3. The groove 30 is 8.9mm wide and 3.0mm high. Sound-absorbing cotton detection optical fibers 24 are provided on both sides of the groove 30 to detect whether the sound-absorbing cotton 3 is placed in place. Below the sound-absorbing cotton placement block 21 is a sound-absorbing cotton assembly guide post 23, and below the sound-absorbing cotton assembly guide post 23 is a sound-absorbing cotton assembly cylinder 22. The sound-absorbing cotton placement block 21 and the pressure plate 20 have through holes that can accommodate the sound-absorbing cotton assembly guide post 23. The sound-absorbing cotton assembly cylinder 22 drives the sound-absorbing cotton assembly guide post 23 to move upward, pushing the sound-absorbing cotton 3 placed in the groove 30 into the dustproof round cover 2.

[0028] A top block 28 is provided on the outside of the defective product discharge position 11, and a cylinder 29 is provided below the top block 28. A defective product storage box 10 is provided on the front side of the defective product discharge position 11. When a defective product appears, the cylinder 29 drives the top block 28 to descend, and the defective product enters the defective product storage box 10 by inertia.

[0029] A finished product storage box 9 is provided in front of the qualified product discharge position 7. A support column 31 is provided at the center of the rotating platform 8. A dustproof round cover arrival detector 32 and a qualified product arrival detector 33 are respectively provided on the support column 31. The dustproof round cover arrival detector 32 is located above the dustproof round cover feeding position 16, and the qualified product arrival detector 33 is located above the qualified product discharge position 7. Qualified products enter the finished product storage box 9. Example 2

[0030] like Figures 1-5 As shown, a microphone dust cover and sound-absorbing cotton assembly device includes a dust cover feeding mechanism, a sound-absorbing cotton feeding mechanism, and an assembly mechanism. The dust cover feeding mechanism, the sound-absorbing cotton feeding mechanism, and the assembly mechanism are all fixedly mounted on a base 1. The assembly mechanism includes a rotating platform 8 and a retaining ring 17 disposed on the outer periphery of the rotating platform 8. The retaining ring 17 is fixed to the base 1 by a column 18. A power device is disposed below the rotating platform 8, and the rotating platform 8 rotates along the retaining ring 17 under the action of the power device.

[0031] The rotating platform 8 is provided with a dustproof round cover feeding position 16, a sound-absorbing cotton feeding position 15, a defective product discharge position 11, and a qualified product discharge position 7. The dustproof round cover feeding position 16, the sound-absorbing cotton feeding position 15, the defective product discharge position 11, and the qualified product discharge position 7 are evenly distributed along the rotating platform 8. The retaining ring 17 is a 3 / 4 circular ring, which extends from the dustproof round cover feeding position 16 through the sound-absorbing cotton feeding position 15 and the defective product discharge position 11 to the qualified product discharge position 7, excluding the outer side of the dustproof round cover feeding position 16 and the qualified product discharge position 7.

[0032] The dustproof round cover feeding mechanism corresponds to the dustproof round cover feeding position 16, and the sound-absorbing cotton feeding mechanism corresponds to the sound-absorbing cotton feeding position 15; the dustproof round cover feeding position 16, the sound-absorbing cotton feeding position 15, the defective product discharge position 11 and the qualified product discharge position 7 are respectively equipped with cover plates 19.

[0033] The dustproof round cover feeding mechanism includes a dustproof round cover circular feeder 4, which is connected to a dustproof round cover linear feeder 5. The dustproof round cover linear feeder 5 is equipped with a baffle plate 6 and corresponds to the dustproof round cover feeding position 16.

[0034] The sound-absorbing cotton feeding mechanism includes a circular sound-absorbing cotton feeder 14, which is connected to a linear sound-absorbing cotton feeder 13, which corresponds to the sound-absorbing cotton feeding position 15.

[0035] A dustproof round cover baffle 25 is provided on the outside of the dustproof round cover feed position 16. A connecting block 26 is fixedly connected to the bottom of the dustproof round cover baffle 25. A pushing cylinder 27 is provided below the connecting block 26. The pushing cylinder 27 drives the dustproof round cover baffle 25 to realize the dustproof round cover 2 entering once, realizing one feeding.

[0036] Below the sound-absorbing cotton feeding position 15 is a pressure plate 20, and below the pressure plate 20 is a sound-absorbing cotton placement block 21. The sound-absorbing cotton placement block 21 has a groove 30 for placing the sound-absorbing cotton 3. The groove 30 is 9.1mm wide and 3.2mm high. Sound-absorbing cotton detection optical fibers 24 are provided on both sides of the groove 30 to detect whether the sound-absorbing cotton 3 is placed in place. Below the sound-absorbing cotton placement block 21 is a sound-absorbing cotton assembly guide post 23, and below the sound-absorbing cotton assembly guide post 23 is a sound-absorbing cotton assembly cylinder 22. The sound-absorbing cotton placement block 21 and the pressure plate 20 have through holes that can accommodate the sound-absorbing cotton assembly guide post 23. The sound-absorbing cotton assembly cylinder 22 drives the sound-absorbing cotton assembly guide post 23 to move upward, pushing the sound-absorbing cotton 3 placed in the groove 30 into the dustproof round cover 2.

[0037] A top block 28 is provided on the outside of the defective product discharge position 11, and a cylinder 29 is provided below the top block 28. A defective product storage box 10 is provided on the front side of the defective product discharge position 11. When a defective product appears, the cylinder 29 drives the top block 28 to descend, and the defective product enters the defective product storage box 10 by inertia.

[0038] A finished product storage box 9 is provided in front of the qualified product discharge position 7. A support column 31 is provided at the center of the rotating platform 8. A dustproof round cover arrival detector 32 and a qualified product arrival detector 33 are respectively provided on the support column 31. The dustproof round cover arrival detector 32 is located above the dustproof round cover feeding position 16, and the qualified product arrival detector 33 is located above the qualified product discharge position 7. Qualified products enter the finished product storage box 9. Example 3

[0039] like Figures 1-5 As shown, a microphone dust cover and sound-absorbing cotton assembly device includes a dust cover feeding mechanism, a sound-absorbing cotton feeding mechanism, and an assembly mechanism. The dust cover feeding mechanism, the sound-absorbing cotton feeding mechanism, and the assembly mechanism are all fixedly mounted on a base 1. The assembly mechanism includes a rotating platform 8 and a retaining ring 17 disposed on the outer periphery of the rotating platform 8. The retaining ring 17 is fixed to the base 1 by a column 18. A power device is disposed below the rotating platform 8, and the rotating platform 8 rotates along the retaining ring 17 under the action of the power device.

[0040] The rotating platform 8 is provided with a dustproof round cover feeding position 16, a sound-absorbing cotton feeding position 15, a defective product discharge position 11, and a qualified product discharge position 7. The dustproof round cover feeding position 16, the sound-absorbing cotton feeding position 15, the defective product discharge position 11, and the qualified product discharge position 7 are evenly distributed along the rotating platform 8. The retaining ring 17 is a 3 / 4 circular ring, which extends from the dustproof round cover feeding position 16 through the sound-absorbing cotton feeding position 15 and the defective product discharge position 11 to the qualified product discharge position 7, excluding the outer side of the dustproof round cover feeding position 16 and the qualified product discharge position 7.

[0041] The dustproof round cover feeding mechanism corresponds to the dustproof round cover feeding position 16, and the sound-absorbing cotton feeding mechanism corresponds to the sound-absorbing cotton feeding position 15; the dustproof round cover feeding position 16, the sound-absorbing cotton feeding position 15, the defective product discharge position 11 and the qualified product discharge position 7 are respectively equipped with cover plates 19.

[0042] The dustproof round cover feeding mechanism includes a dustproof round cover circular feeder 4, which is connected to a dustproof round cover linear feeder 5. The dustproof round cover linear feeder 5 is equipped with a baffle plate 6 and corresponds to the dustproof round cover feeding position 16.

[0043] The sound-absorbing cotton feeding mechanism includes a circular sound-absorbing cotton feeder 14, which is connected to a linear sound-absorbing cotton feeder 13, which corresponds to the sound-absorbing cotton feeding position 15.

[0044] A dustproof round cover baffle 25 is provided on the outside of the dustproof round cover feed position 16. A connecting block 26 is fixedly connected to the bottom of the dustproof round cover baffle 25. A pushing cylinder 27 is provided below the connecting block 26. The pushing cylinder 27 drives the dustproof round cover baffle 25 to realize the dustproof round cover 2 entering once, realizing one feeding.

[0045] Below the sound-absorbing cotton feeding position 15 is a pressure plate 20, and below the pressure plate 20 is a sound-absorbing cotton placement block 21. The sound-absorbing cotton placement block 21 has a groove 30 for placing the sound-absorbing cotton 3. The groove 30 is 9.0mm wide and 3.1mm high. Sound-absorbing cotton detection optical fibers 24 are provided on both sides of the groove 30 to detect whether the sound-absorbing cotton 3 is placed in place. Below the sound-absorbing cotton placement block 21 is a sound-absorbing cotton assembly guide post 23, and below the sound-absorbing cotton assembly guide post 23 is a sound-absorbing cotton assembly cylinder 22. The sound-absorbing cotton placement block 21 and the pressure plate 20 have through holes that can accommodate the sound-absorbing cotton assembly guide post 23. The sound-absorbing cotton assembly cylinder 22 drives the sound-absorbing cotton assembly guide post 23 to move upward, pushing the sound-absorbing cotton 3 placed in the groove 30 into the dustproof round cover 2.

[0046] A top block 28 is provided on the outside of the defective product discharge position 11, and a cylinder 29 is provided below the top block 28. A defective product storage box 10 is provided on the front side of the defective product discharge position 11. When a defective product appears, the cylinder 29 drives the top block 28 to descend, and the defective product enters the defective product storage box 10 by inertia.

[0047] A finished product storage box 9 is provided in front of the qualified product discharge position 7. A support column 31 is provided at the center of the rotating platform 8. A dustproof round cover arrival detector 32 and a qualified product arrival detector 33 are respectively provided on the support column 31. The dustproof round cover arrival detector 32 is located above the dustproof round cover feeding position 16, and the qualified product arrival detector 33 is located above the qualified product discharge position 7. Qualified products enter the finished product storage box 9.

[0048] During operation, the dustproof round cover 2 enters the dustproof round cover feeding position 16 of the rotating platform 8 through the dustproof round cover feeding mechanism. As the rotating platform 8 rotates, the dustproof round cover 2 moves to the sound-absorbing cotton feeding position 15. The sound-absorbing cotton 3 enters the groove 30 on the sound-absorbing cotton placement block 21 through the sound-absorbing cotton feeding mechanism. The sound-absorbing cotton assembly cylinder 22 drives the sound-absorbing cotton assembly guide post 23 to move upward, pushing the sound-absorbing cotton 3 placed in the groove 30 into the dustproof round cover 2 to complete the assembly. Then, as the rotating platform 8 rotates, the assembled dustproof round cover and sound-absorbing cotton move to the defective product discharge position 11. When a defective product appears, the cylinder 29 drives the top block 28 to descend, and the defective product enters the defective product storage box 10 by inertia. The qualified product moves to the qualified product discharge position 7 as the rotating platform 8 rotates and enters the finished product storage box 9.

[0049] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A microphone dustproof dome and sound-absorbing cotton assembly device, characterized in that: It includes a dustproof round cover feeding mechanism, a sound-absorbing cotton feeding mechanism and an assembly mechanism. The assembly mechanism includes a rotating platform (8) and a retaining ring (17) set on the outer periphery of the rotating platform (8). A power device is set below the rotating platform (8). The rotating platform (8) rotates along the retaining ring (17) under the action of the power device. The retaining ring (17) is a 3 / 4 circular ring.

2. The microphone dustproof dome and sound-absorbing cotton assembly device according to claim 1, characterized in that: The rotating platform (8) is provided with a dustproof round cover feeding position (16), a sound-absorbing cotton feeding position (15), a defective product discharge position (11) and a qualified product discharge position (7), which are evenly distributed along the rotating platform (8).

3. The microphone dustproof dome and sound-absorbing cotton assembly device according to claim 2, characterized in that: The retaining ring (17) extends from the dustproof round cover feed position (16) through the sound-absorbing cotton feed position (15), the defective product discharge position (11) to the qualified product discharge position (7), excluding the outside of the dustproof round cover feed position (16) and the qualified product discharge position (7).

4. The microphone dustproof dome and sound-absorbing cotton assembly device according to claim 3, characterized in that: The dustproof round cover feeding mechanism corresponds to the dustproof round cover feeding position (16), and the sound-absorbing cotton feeding mechanism corresponds to the sound-absorbing cotton feeding position (15).

5. The microphone dustproof dome and sound-absorbing cotton assembly device according to claim 4, characterized in that: The dustproof round cover feed position (16) is provided with a dustproof round cover baffle (25) on the outside, and a connecting block (26) is fixedly connected below the dustproof round cover baffle (25). A push cylinder (27) is provided below the connecting block (26).

6. The microphone dustproof dome and sound-absorbing cotton assembly device according to claim 5, characterized in that: Below the sound-absorbing cotton feeding position (15) is a pressure plate (20), and below the pressure plate (20) is a sound-absorbing cotton placement block (21). The sound-absorbing cotton placement block (21) has a groove (30) with a width of 8.9-9.1mm and a height of 3.0-3.2mm.

7. The microphone dustproof dome and sound-absorbing cotton assembly device according to claim 6, characterized in that: The groove (30) is provided with sound-absorbing cotton detection optical fiber (24) on both sides, and a sound-absorbing cotton assembly guide post (23) is provided below the sound-absorbing cotton placement block (21). A sound-absorbing cotton assembly cylinder (22) is provided below the sound-absorbing cotton assembly guide post (23). The sound-absorbing cotton placement block (21) and the pressure plate (20) are provided with through holes that can accommodate the sound-absorbing cotton assembly guide post (23) to pass through.

8. The microphone dustproof dome and sound-absorbing cotton assembly device according to claim 7, characterized in that: The defective product discharge position (11) is provided with a top block (28) on the outside, a cylinder (29) is provided below the top block (28), and a defective product storage box (10) is provided on the front side of the defective product discharge position (11).

9. The microphone dustproof dome and sound-absorbing cotton assembly device according to claim 8, characterized in that: The qualified product discharge position (7) is provided with a finished product storage box (9) on the front side. The center of the rotating platform (8) is provided with a support column (31). The support column (31) is provided with a dustproof round cover arrival detector (32) and a qualified product arrival detector (33). The dustproof round cover arrival detector (32) is located above the dustproof round cover feeding position (16), and the qualified product arrival detector (33) is located above the qualified product discharge position (7).

10. The microphone dustproof dome and sound-absorbing cotton assembly device according to claim 9, characterized in that: The dustproof round cover feeding mechanism includes a dustproof round cover circular feeder (4), which is connected to a dustproof round cover linear feeder (5). The dustproof round cover linear feeder (5) is provided with a baffle plate (6), and the dustproof round cover linear feeder (5) corresponds to the dustproof round cover feeding position (16). The sound-absorbing cotton feeding mechanism includes a sound-absorbing cotton circular feeder (14), which is connected to a sound-absorbing cotton linear feeder (13), and the sound-absorbing cotton linear feeder (13) corresponds to the sound-absorbing cotton feeding position (15).

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