Heated badminton racket polishing device
By introducing a dual-head grinding unit and an integrated dust collection system into the badminton racket grinding device, the problems of limited production capacity and dust pollution have been solved, achieving efficient production and a clean working environment, and protecting the health of workers.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU REX COMPOSITE MATERIALS TECH CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-05-22
Smart Images

Figure CN224266027U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of badminton racket processing technology, specifically to a device for grinding badminton rackets after heating. Background Technology
[0002] The production of badminton rackets typically involves two core processes: material forming and surface treatment. Carbon fiber prepreg or metal materials are cured under pressure in a high-temperature mold to form the racket frame structure, ensuring strength and shape stability. Defects such as parting lines and burrs are removed to provide a smooth surface for subsequent coating, which directly affects the product's appearance and feel.
[0003] Currently, the badminton racket polishing process mainly relies on single-head polishing devices, such as the attached... Figure 5 As shown, this single-machine, single-station design allows only one operator to work on one machine, limiting production capacity and making it difficult to meet the needs of large-scale production. Traditional equipment lacks an integrated dust collection system, and the carbon fiber / metal dust generated during grinding permeates the working environment, endangering workers' respiratory health. Dust adheres to the surface of the equipment, accelerating mechanical wear and increasing maintenance costs. Utility Model Content
[0004] To address the shortcomings of existing technologies, this invention provides a heated badminton racket polishing device, which solves the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A heated badminton racket polishing device includes: a support platform, a mounting shell fixedly installed on the top of the support platform, polishing units mounted on both sides of the mounting shell, a motor fixedly installed inside the mounting shell, and the output end of the motor being connected to the polishing unit for transmission; a dust collection box is installed inside the mounting shell behind the motor; the mounting shell and the support platform are jointly equipped with a dust collection unit corresponding to the polishing unit, and the dust collection unit is connected to the dust collection box for assembly.
[0007] The grinding unit includes a rotating shaft one, a small grinding head, a large grinding head, a rotating shaft two, and a magnetic coupling. The rotating shaft one and rotating shaft two, which extend into the interior, are rotatably mounted on both sides of the mounting shell. The small grinding head and the large grinding head are connected to the outer ends of the rotating shaft one and rotating shaft two. The inner ends of the rotating shaft one and rotating shaft two are connected by the magnetic coupling.
[0008] The dust collection unit includes an exhaust fan, a dust collection housing, and an air duct. Dust collection housings are fixedly installed on both sides of the top of the support platform. An air duct is fixedly installed on the back of the dust collection housing. Exhaust fans connected to the air ducts are fixedly installed on both sides of the housing.
[0009] Furthermore, an exhaust window is fixedly installed on the top of the mounting housing, and a partition is fixedly installed inside the mounting housing. The partition is located between the motor and the dust collection box, and an air guide window is fixedly installed on the partition.
[0010] Furthermore, the output end of the motor is equipped with a bevel gear set that is connected to the rotating shaft for transmission.
[0011] Furthermore, a filter cloth layer is fixedly installed at the port of the dust collection box, and an air outlet window corresponding to the air guide window is fixedly installed on the dust collection box.
[0012] Furthermore, the dust collection shell is arc-shaped, and the inner side of the dust collection shell has evenly distributed connected dust collection mesh windows.
[0013] Furthermore, the output end of the exhaust fan is connected to a built-in air duct, which runs through the dust collection box and extends into the filter cloth layer.
[0014] This invention provides a device for polishing badminton rackets after heating. Compared with the prior art, it has the following advantages:
[0015] 1. The grinding unit adopts a dual-head grinding operation, which not only realizes dual-station grinding operation to ensure the workload of the device, but also allows switching between large and small grinding heads according to the actual grinding process, achieving the effect of multi-station parallel grinding and meeting production needs.
[0016] 2. Through the cooperation between the dust collection unit and the dust collection box, the device can absorb the dust generated during the grinding process while assisting personnel in the grinding operation, ensuring the cleanliness of the working environment and reducing harm to personnel. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 A schematic diagram of the internal structure of this utility model is shown;
[0019] Figure 2 A schematic diagram of the overall structure of this utility model is shown;
[0020] Figure 3 A schematic diagram of the internal structure of the mounting shell of this utility model is shown;
[0021] Figure 4A schematic diagram of the internal structure of the dust collection box of this utility model is shown;
[0022] Figure 5 A schematic diagram of an existing grinding device is shown.
[0023] As shown in the diagram: 100, support platform;
[0024] 200. Vacuuming unit; 201. Exhaust fan; 202. Vacuum housing; 203. Air duct; 204. Vacuum mesh;
[0025] 300. Grinding unit; 301. Rotating shaft one; 302. Small grinding head; 303. Large grinding head; 304. Rotating shaft two; 305. Magnetic coupling;
[0026] 400. Mounting housing; 401. Exhaust window; 402. Partition plate; 403. Air vent;
[0027] 500. Electric motor; 501. Bevel gear set;
[0028] 600. Dust collection box; 601. Filter cloth layer; 602. Air outlet. Detailed Implementation
[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0030] Example
[0031] To address the technical problems in the background section, a device for polishing badminton rackets after heating is provided as follows:
[0032] Combination Figures 1-4As shown, this utility model provides a heated badminton racket polishing device, comprising: a support platform 100, a mounting shell 400 fixedly installed on the top of the support platform 100, polishing units 300 mounted on both sides of the mounting shell 400, a motor 500 fixedly installed inside the mounting shell 400, and the output end of the motor 500 being connected to the polishing units 300; a dust collection box 600 disposed inside the mounting shell 400 behind the motor 500; and a dust suction unit 200 corresponding to the polishing units 300, which is mounted on both the mounting shell 400 and the support platform 100, and is connected to the dust collection box 600. The support platform 100 supports and installs the working components. The grinding unit 300 assists personnel in grinding badminton rackets. The grinding unit 300 adopts a dual-head grinding operation, which not only realizes dual-station grinding operation to ensure the workload of the device, but also allows switching between large and small grinding heads according to the actual grinding progress, achieving the effect of multi-station parallel grinding. Through the cooperation between the dust collection unit 200 and the dust collection box 600, the device can absorb the dust generated during grinding while assisting personnel in grinding operations, ensuring the cleanliness of the working environment and reducing harm to personnel.
[0033] The polishing unit 300 includes a first rotating shaft 301, a small polishing head 302, a large polishing head 303, a second rotating shaft 304, and a magnetic coupling 305. The first rotating shaft 301 and the second rotating shaft 304, extending into the interior, are rotatably mounted on both sides of the mounting housing 400. The small polishing head 302 and the large polishing head 303 are connected to the outer ends of the first rotating shaft 301 and the second rotating shaft 304. The inner ends of the first rotating shaft 301 and the second rotating shaft 304 are connected by the magnetic coupling 305. The rotating shaft drives the small polishing head 302 and the large polishing head 303 on itself to rotate, so that the small polishing head 302 and the large polishing head 303 can cope with and cooperate with the personnel to polish the badminton racket.
[0034] The dust collection unit 200 includes a fan 201, a dust collection shell 202, and an air duct 203. The dust collection shell 202 is fixedly installed on both sides of the top of the support platform 100. The air duct 203 is fixedly installed on the back of the dust collection shell 202. The fan 201 connected to the air duct 203 is fixedly installed on both sides of the mounting shell 400.
[0035] The dust is collected by the exhaust fan 201, the dust collector 202 absorbs the dust in the grinding area, and the dust is guided to the dust collection box 600 through the air duct 203.
[0036] In this embodiment, an exhaust window 401 is fixedly installed on the top of the mounting shell 400, and a partition 402 is fixedly installed inside the mounting shell 400. The partition 402 is located between the motor 500 and the dust collection box 600, and an air guide window 403 is fixedly installed on the partition 402.
[0037] The air drawn in by the exhaust fan 201 is finally discharged through the exhaust window 401. The partition 402 separates the motor 500 from the dust collection box 600, and the partition 402 can guide the filtered air through the air guide window 403.
[0038] In this embodiment, the output end of the motor 500 is equipped with a bevel gear set 501 that is connected to the rotating shaft 304 for transmission.
[0039] The bevel gear set 501 enables the motor 500 to drive the rotating shaft 304. The bevel gear set 501 consists of a main gear and a secondary gear. The main gear is mounted on the output shaft of the motor 500, and the secondary gear is mounted on the rotating shaft 304. The two gears mesh with each other.
[0040] In this embodiment, a filter cloth layer 601 is fixedly installed at the port of the dust collection box 600, and an air outlet 602 corresponding to the air guide window 403 is fixedly installed on the dust collection box 600.
[0041] The inhaled dust is filtered by the filter cloth layer 601, and the dust is retained in the dust collection box 600. Then the air is discharged through the air outlet 602.
[0042] In this embodiment, the dust collection shell 202 is arc-shaped, and the inner side of the dust collection shell 202 is evenly distributed with connected dust collection mesh windows 204.
[0043] The arc-shaped dust collection shell 202 can better block the dust generated during polishing, reduce the spread of dust, and complete the suction through the dust collection mesh window 204 on the dust collection shell 202, with the dust entering the dust collection shell 202 through the mesh window.
[0044] In this embodiment, the output end of the exhaust fan 201 is connected to a built-in air duct, which passes through the dust collection box 600 and extends into the filter cloth layer 601.
[0045] The airflow output by the exhaust fan 201 can be guided to the filter cloth layer 601 of the dust collection box 600 through the built-in air duct. The filter cloth layer 601 is provided with an air duct connector that connects with the built-in air duct to ensure that dust can be guided into the filter layer for filtration.
[0046] Working principle and usage process of this utility model:
[0047] In use, personnel move to the location of polishing unit 300 to perform polishing operations:
[0048] When in use, start the motor 500. The motor 500 drives the second shaft 304 to rotate through the bevel gear set 501. If there is another set, start the magnetic coupling 305 to make the first shaft 301 and the second shaft 304 magnetically connected to achieve synchronous rotation. The operator grinds the ring of the badminton racket on the large grinding head 303, and grinds the connection between the ring and the shaft through the small grinding head 302.
[0049] The second step is to start the exhaust fan 201. The dust collection shell 202 absorbs the dust from the grinding area and guides it through the air duct 203 to the filter cloth layer 601 of the dust collection box 600. The filter cloth layer 601 filters the inhaled dust, which is then retained in the dust collection box 600. The air is then discharged through the air outlet 602.
[0050] The motor, exhaust fan, and magnetic coupling mentioned in this application are all existing and widely used by those skilled in the art. Their operating specifications can be selected according to the actual situation. Furthermore, the aforementioned electric devices are connected to an external control system via wires, and this system can be controlled by a PLC.
[0051] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0052] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A device for polishing badminton rackets after heating, characterized in that, include: A support platform (100) is provided, and a mounting shell (400) is fixedly installed on the top of the support platform (100). Grinding units (300) are mounted on both sides of the mounting shell (400). A motor (500) is fixedly installed inside the mounting shell (400), and the output end of the motor (500) is connected to the grinding unit (300) for transmission. A dust collection box (600) is placed inside the mounting shell (400) on the rear side of the motor (500). The mounting shell (400) and the support platform (100) are jointly equipped with a dust collection unit (200) corresponding to the grinding unit (300), and the dust collection unit (200) is connected to the dust collection box (600). The grinding unit (300) includes a first rotating shaft (301), a small grinding head (302), a large grinding head (303), a second rotating shaft (304), and a magnetic coupling (305). The first rotating shaft (301) and the second rotating shaft (304) extending into the interior are rotatably mounted on both sides of the mounting shell (400). The small grinding head (302) and the large grinding head (303) are connected to the outer ends of the first rotating shaft (301) and the second rotating shaft (304). The inner ends of the first rotating shaft (301) and the second rotating shaft (304) are connected by the magnetic coupling (305). The dust collection unit (200) includes a fan (201), a dust collection shell (202), and an air duct (203). The dust collection shell (202) is fixedly installed on both sides of the top of the support platform (100). The air duct (203) is fixedly installed on the back of the dust collection shell (202). The fan (201) connected to the air duct (203) is fixedly installed on both sides of the mounting shell (400).
2. The badminton racket polishing device after heating according to claim 1, characterized in that: An exhaust window (401) is fixedly installed on the top of the mounting shell (400), and a partition (402) is fixedly installed inside the mounting shell (400). The partition (402) is located between the motor (500) and the dust collection box (600), and an air guide window (403) is fixedly installed on the partition (402).
3. The badminton racket polishing device after heating according to claim 2, characterized in that: The output end of the motor (500) is equipped with a bevel gear set (501) that is connected to the rotating shaft (304) for transmission.
4. The badminton racket polishing device after heating according to claim 3, characterized in that: A filter cloth layer (601) is fixedly installed at the port of the dust collection box (600), and an air outlet window (602) corresponding to the air guide window (403) is fixedly installed on the dust collection box (600).
5. The badminton racket polishing device after heating according to claim 4, characterized in that: The dust collection shell (202) is arc-shaped, and the inner side of the dust collection shell (202) is evenly distributed with connected dust collection mesh windows (204).
6. The badminton racket polishing device after heating according to claim 5, characterized in that: The output end of the exhaust fan (201) is connected to a built-in air duct, which passes through the dust collection box (600) and extends into the filter cloth layer (601).