Drying device for loudspeaker production

By designing an automated loading tray and feeding/unloading device, the problems of low efficiency and uneven heating caused by manual loading and unloading in loudspeaker production were solved, realizing automated continuous production of loudspeakers, improving production efficiency and product quality, and meeting the needs of large-scale production.

CN224136295UActive Publication Date: 2026-04-17SIHONG SHANGYANG ELECTROACOUSTIC EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SIHONG SHANGYANG ELECTROACOUSTIC EQUIP CO LTD
Filing Date
2025-07-02
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Traditional loudspeaker production involves manual loading and unloading, which is inefficient, labor-intensive, and can easily damage the loudspeakers. The fixed load structure leads to uneven heating, affecting sound quality and lifespan. Furthermore, existing equipment cannot achieve automated continuous production, making it difficult to meet the needs of large-scale production.

Method used

A drying device including a loading tray and a feeding/discharging device is designed. The loading tray is driven to rotate by a first drive component, and is positioned by a heating shell and a magnet. Automatic loading and unloading is achieved by a second drive component and a clamping component, ensuring that the speaker is heated evenly. The integrated structure supports continuous automated production.

Benefits of technology

It enables automated loading and unloading of loudspeakers, improving production efficiency, avoiding damage, ensuring uniform heating, improving sound quality and lifespan, meeting the needs of large-scale production, and reducing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drying device for loudspeaker production, which comprises a working table, a drying box is arranged on the working table, and a feeding and discharging device is arranged on the working table and positioned at the opening end of the drying box; the automatic drying device has the advantages that the problems that a traditional manual feeding and discharging mode is low in efficiency and large in labor intensity, loudspeakers are prone to being damaged, a fixed carrying structure enables the loudspeakers to be heated unevenly in the drying process, the glue curing effect and the tone quality performance are affected, and existing drying equipment is difficult to achieve automatic continuous production and cannot meet the large-scale production requirement are effectively solved.
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Description

Technical Field

[0001] This utility model relates to the field of loudspeaker production equipment technology, and in particular to a drying device for loudspeaker production. Background Technology

[0002] In the loudspeaker manufacturing process, the drying process is a crucial step in ensuring product quality. Its purpose is to accelerate the curing speed and ensure the stable performance of the sound-producing components. However, traditional drying methods have many shortcomings: on the one hand, they mostly rely on manual loading and unloading, which is labor-intensive, inefficient, and prone to causing damage to the loudspeakers due to manual operation, affecting the yield rate; on the other hand, some drying equipment uses a fixed loading structure, which leads to uneven heating of the loudspeakers during the drying process, resulting in different degrees of glue curing and affecting the sound quality and lifespan of the loudspeakers; in addition, the feeding and unloading processes of existing drying devices are independent of the drying process, making it impossible to achieve automated continuous production and difficult to meet the needs of large-scale production. Utility Model Content

[0003] The purpose of this invention is to provide a drying device for speaker production, which addresses the problems of low efficiency, high labor intensity, and easy damage to speakers caused by traditional manual loading and unloading methods, uneven heating of speakers during drying due to fixed loading structures, affecting glue curing effect and sound quality, and the difficulty of achieving automated continuous production with existing drying equipment to meet the needs of large-scale production.

[0004] This utility model achieves the above objectives through the following technical solutions:

[0005] A drying apparatus for loudspeaker production includes a workbench with a drying chamber mounted on it. A feeding / discharging device is located at the opening of the drying chamber on the workbench. The drying chamber includes a tray with a heating shell surrounding it. The heating shell is fixedly mounted on the upper surface of the workbench. Several placement slots are formed on the upper surface of the tray, and loudspeakers are placed in these slots. The tray is driven by a first driving assembly. The feeding / discharging device includes two sets of first fixed platforms fixed to the workbench. Two sets of second fixed platforms are fixedly mounted on the workbench, each located above one of the first fixed platforms. A second driving assembly is mounted on each of the two sets of second fixed platforms, and a clamping assembly is mounted on each of the second driving assemblies.

[0006] Furthermore, a slide rail is provided on the upper surface of the worktable, and a plurality of slides are provided on the lower surface of the tray. The slides are slidably connected to the slide rail, and a toothed ring is provided on the inner ring of the tray.

[0007] Furthermore, the first drive assembly includes a first motor mounted on the lower surface of the worktable, and a gear is provided at the output end of the first motor through the worktable, the gear meshing with the gear ring for transmission.

[0008] Furthermore, several magnets are embedded on the lower surface of the tray corresponding to the placement slot, and several heating wires are provided on the inner surface of the heating shell.

[0009] Furthermore, the second drive assembly includes a guide rod fixedly connected between the two ends of the second fixed platform and a lead screw rotatably connected. A second motor is provided on the outer side of one end of the second fixed platform, and the output end of the second motor is connected to the lead screw. A movable plate is provided on the guide rod and the lead screw. The movable plate is connected to the guide rod through a linear bearing and to the lead screw through a ball nut.

[0010] Furthermore, the clamping assembly includes a first cylinder mounted on the movable plate, a fixed plate being provided at the output end of the first cylinder, a second cylinder being provided on the lower surface of the fixed plate, the second cylinder being a bidirectional cylinder, and clamping plates being provided at both output ends of the second cylinder, the shape of the clamping plates being adapted to the shape of the speaker.

[0011] Beneficial effects: This utility model has the following beneficial effects:

[0012] 1. By working together with the second drive component and clamping component of the feeding and discharging device, the speaker can be automatically loaded and unloaded, replacing the traditional manual operation, greatly improving production efficiency, reducing labor intensity, avoiding bumps and damages caused by manual handling, and improving product yield.

[0013] 2. The carrier tray rotates under the drive of the first drive component, causing the speaker to rotate at a uniform speed. In conjunction with the heating wire inside the heating shell, the speaker is heated evenly, which effectively solves the problem of inconsistent glue curing caused by the fixed carrier structure, and improves the sound quality stability and service life of the speaker.

[0014] 3. The design of the placement slot and magnet ensures that the speaker is accurately positioned and reliably fixed on the tray. The shape of the clamping plate is adapted to the shape of the speaker, and a two-way cylinder is used to achieve a stable clamping, which further ensures the stability of the speaker during the drying process and avoids displacement from affecting the drying effect.

[0015] 4. The drying chamber and feeding / discharging device are integrated into the workbench, with a compact structure and continuous automated operation of the feeding / discharging and drying processes. This can meet the needs of large-scale production, significantly improve equipment space utilization and overall production efficiency, and reduce production costs. Attached Figure Description

[0016] Figure 1This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the drying box structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the loading tray and the first driving component of this utility model;

[0019] Figure 4 This is a schematic diagram of the heating shell and the tray structure of this utility model;

[0020] Figure 5 This is a schematic diagram of the second driving component and clamping component of this utility model.

[0021] In the diagram: 1-Workbench, 2-Drying box, 3-Feeding / discharging device;

[0022] 101-Slide rail, 201-Carrying tray, 202-Heating shell, 203-Placement slot, 204-Speaker, 205-First drive assembly, 206-Slide table, 207-Gear ring, 208-First motor, 209-Gear, 210-Magnet, 211-Heating wire, 301-First fixed platform, 302-Second fixed platform, 303-Second drive assembly, 304-Clamping assembly, 3031-Guide rod, 3032-Lead screw, 3033-Second motor, 3034-Moving plate, 3041-First cylinder, 3042-Fixed plate, 3043-Second cylinder, 3044-Clamping plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] Combination Figures 1-5The drying apparatus shown includes a workbench 1, on which a drying chamber 2 is mounted. A feeding / discharging device 3 is located at the opening of the drying chamber 2 on the workbench 1. The workbench 1 serves as the basic support platform for the entire apparatus, providing a stable mounting position for the drying chamber 2 and the feeding / discharging device 3, enabling them to work together and automate the speaker drying process. The drying chamber 2 includes a tray 201, surrounded by a heating shell 202, which is fixedly mounted on the upper surface of the workbench 1. Several placement slots 203 are formed on the upper surface of the tray 201, and speakers 204 are placed in these slots. The tray 201 is driven by a first drive assembly 205 to rotate, ensuring uniform heating of the speakers 204 during the drying process, guaranteeing consistent glue curing and improving product quality. The feeding / discharging device 3 includes two... A first fixed platform 301 is fixed on the workbench 1. Two sets of second fixed platforms 302 are fixedly installed on the workbench 1, respectively located above the first fixed platform 301. A second drive component 303 is installed on each of the two sets of second fixed platforms 302. A clamping component 304 is installed on the second drive component 303. The first fixed platform 301 and the second fixed platform 302 provide a stable mounting base for the second drive component 303 and the clamping component 304. The second drive component 303 controls the movement and clamping action of the clamping component 304 through precise transmission, realizing the automatic loading and unloading of the speaker 204, replacing manual operation, improving production efficiency and product yield. Furthermore, there are two sets of the first fixed platform 301, the second fixed platform 302, the second drive component 303, and the clamping component 304, one set for unloading and one set for loading. The two are connected and cooperate with each other, greatly improving production efficiency.

[0025] The upper surface of the workbench 1 is provided with a slide rail 101, and the lower surface of the tray 201 is provided with several slides 206. The slides 206 are slidably connected to the slide rail 101, providing stable guidance and support for the rotation of the tray 201, reducing frictional resistance during rotation, and enabling the tray 201 to rotate smoothly and evenly, ensuring that the speaker 204 is heated evenly during the drying process. The inner ring of the tray 201 is provided with a toothed ring 207.

[0026] The first drive assembly 205 includes a first motor 208 mounted on the lower surface of the workbench 1. The output end of the first motor 208 passes through the workbench 1 and is equipped with a gear 209. The gear 209 meshes with a gear ring 207 for transmission. The first motor 208 serves as a power source and transmits power to the tray 201 through the meshing of the gear 209 and the gear ring 207. This drives the tray 201 to rotate at a set speed and direction, thereby causing the speaker 204 to be uniformly heated inside the heating shell 202, achieving efficient drying.

[0027] Several magnets 210 are embedded on the lower surface of the tray 201 at positions corresponding to the placement groove 203. Several heating wires 211 are provided on the inner surface of the heating shell 202. The magnets 210 generate an attraction force on the speaker 204 placed in the placement groove 203, making its positioning more accurate and reliable, and preventing displacement during the rotation of the tray 201. The heating wires 211 are evenly distributed on the inner surface of the heating shell 202, which can provide stable and uniform heat. With the rotation of the tray 201, it ensures that all parts of the speaker 204 are heated evenly, thus improving the drying effect.

[0028] The second drive assembly 303 includes a guide rod 3031 fixedly connected between the two ends of the second fixed platform 302 and a lead screw 3032 rotatably connected. A second motor 3033 is provided on the outer side of one end of the second fixed platform 302. The output end of the second motor 3033 is connected to the lead screw 3032. A movable plate 3034 is provided on the guide rod 3031 and the lead screw 3032. The movable plate 3034 is connected to the guide rod 3031 through a linear bearing and to the lead screw 3032 through a ball nut. The second motor 3033 drives the lead screw 3032 to rotate. The rotational motion of the lead screw 3032 is converted into the linear motion of the movable plate 3034 through the ball nut. The guide rod 3031 provides guidance and support for the movement of the movable plate 3034, ensuring the accuracy and stability of the movement of the movable plate 3034, thereby accurately controlling the position of the clamping assembly 304 and realizing the accurate gripping and placement of the speaker 204.

[0029] The clamping assembly 304 includes a first cylinder 3041 mounted on a movable plate 3034. A fixed plate 3042 is provided at the output end of the first cylinder 3041. A second cylinder 3043 is provided on the lower surface of the fixed plate 3042. The second cylinder 3043 is a bidirectional cylinder. Clamping plates 3044 are provided at both output ends of the second cylinder 3043. The shape of the clamping plates 3044 is adapted to the shape of the speaker 204. The first cylinder 3041 controls the lifting and lowering of the fixed plate 3042 so that the clamping plates 3044 can accurately reach the position of the speaker 204. The second cylinder 3043 drives the clamping plates 3044 with adapted shapes at both ends to firmly clamp the speaker 204 from both sides, ensuring that the speaker 204 will not fall off or be damaged during the loading and unloading process, thereby improving the reliability of production and product quality.

[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0031] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A drying device for loudspeaker production, characterized by: The system includes a workbench (1), on which a drying chamber (2) is mounted. A feeding / discharging device (3) is located at the opening of the drying chamber (2) on the workbench (1). The drying chamber (2) includes a tray (201), and a heating shell (202) is mounted around the tray (201). The heating shell (202) is fixedly mounted on the upper surface of the workbench (1). Several placement slots (203) are provided on the upper surface of the tray (201), and lifting devices are provided on the placement slots (203). The sound device (204) is driven by the first drive assembly (205) to operate the loading tray (201); the feeding and discharging device (3) includes two sets of first fixed platforms (301) fixed on the worktable (1), and two sets of second fixed platforms (302) fixed on the worktable (1) and respectively located above the first fixed platforms (301). The two sets of second fixed platforms (302) are each provided with a second drive assembly (303), and the second drive assembly (303) is provided with a clamping assembly (304).

2. The drying device for loudspeaker production according to claim 1, characterized in that: The workbench (1) has a slide rail (101) on its upper surface and a number of slides (206) on its lower surface. The slides (206) are slidably connected to the slide rail (101) and the inner ring of the workbench (201) is provided with a toothed ring (207).

3. The drying device for loudspeaker production according to claim 2, characterized in that: The first drive assembly (205) includes a first motor (208) mounted on the lower surface of the worktable (1). The output end of the first motor (208) passes through the worktable (1) and is provided with a gear (209). The gear (209) meshes with the gear ring (207) for transmission.

4. The drying device for loudspeaker production according to claim 3, characterized in that: The lower surface of the loading tray (201) is provided with a number of magnets (210) corresponding to the placement groove (203), and the inner surface of the heating shell (202) is provided with a number of heating wires (211).

5. The drying device for loudspeaker production according to claim 1, characterized in that: The second drive assembly (303) includes a guide rod (3031) fixedly connected between the two ends of the second fixed platform (302) and a lead screw (3032) rotatably connected. A second motor (3033) is provided on the outer side of one end of the second fixed platform (302). The output end of the second motor (3033) is connected to the lead screw (3032). A movable plate (3034) is provided on the guide rod (3031) and the lead screw (3032). The movable plate (3034) is connected to the guide rod (3031) through a linear bearing and to the lead screw (3032) through a ball nut.

6. The drying device for loudspeaker production according to claim 5, characterized in that: The clamping assembly (304) includes a first cylinder (3041) mounted on the movable plate (3034). A fixed plate (3042) is provided at the output end of the first cylinder (3041). A second cylinder (3043) is provided on the lower surface of the fixed plate (3042). The second cylinder (3043) is a bidirectional cylinder. Clamping plates (3044) are provided at both output ends of the second cylinder (3043). The shape of the clamping plate (3044) is adapted to the shape of the speaker (204).