Continuous paint spraying track for badminton racket
By designing a continuous painting track for badminton rackets, automated continuous conveying and gas absorption were achieved, solving the problems of low efficiency and environmental protection in existing technologies, and ensuring the safety and uniformity of the painting process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU REX COMPOSITE MATERIALS TECH CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-05-19
AI Technical Summary
The existing badminton racket spray painting process is inefficient and produces paint mist that endangers workers' health, making it difficult to meet environmental protection production requirements.
Design a continuous painting track for badminton rackets. The track uses a conveying unit to achieve continuous conveying, an absorption unit to absorb volatile gases, and a painting unit to achieve uniform spraying. A front guard prevents personnel from handling the rackets, thus forming an automated and safe painting process.
It achieves efficient and uniform automated painting, ensuring environmental safety, preventing paint mist diffusion, and improving production efficiency and environmental performance.
Smart Images

Figure CN224253197U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of badminton racket processing technology, specifically to a continuous spray painting track for badminton rackets. Background Technology
[0002] In the manufacturing process of badminton rackets, surface painting is a crucial step affecting product quality and appearance. Currently, the manufacturing of badminton rackets typically includes the following core processes: using carbon fiber prepreg or metal materials, and curing them under high temperature and pressure in a mold to form the racket frame structure to ensure its mechanical properties and shape stability; grinding the formed frame to remove defects such as parting lines and burrs, making the surface smooth for subsequent painting; and painting the racket shaft and frame to improve the appearance and corrosion resistance.
[0003] However, existing spray painting operations have the following drawbacks: the current common practice is to manually hold a racket and spray it with a spray gun, which results in low production efficiency. Furthermore, open spray painting operations are prone to paint mist diffusion, which not only harms workers' health but also increases the difficulty of exhaust gas treatment, failing to meet the requirements of modern environmentally friendly production. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a continuous spray painting track for badminton rackets, solving the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A continuous spray painting track for badminton rackets includes: a spray booth, a spray cavity is provided on the front of the spray booth, a central plate is fixedly installed at the port of the spray cavity, an absorption unit is fixedly installed on the front of the central plate, a spray painting unit is fixedly installed on the back of the central plate, a conveying unit is assembled on the front side of the spray booth, loading units are evenly distributed on the conveying unit, and a front baffle component is fixedly installed on the spray booth in front of the conveying unit.
[0007] The conveying unit includes conveyor wheels and a guide belt. Conveyor wheels are mounted on both sides of the spray booth, and a guide belt is installed between the conveyor wheels for transmission. The absorption unit includes a U-shaped air duct and an exhaust port. A U-shaped air duct is fixedly installed on the front of the central plate, and an exhaust port is fixedly installed on the outer side of the U-shaped air duct. The loading unit includes a loading sleeve, a connecting block, and a support base. Support bases are evenly distributed on the guide belt. A connecting block is movably installed inside the support base. A loading sleeve is rotatably installed on the top of the connecting block, and toothed grooves are evenly distributed on the outer side of the loading sleeve. A toothed plate that meshes with the toothed grooves is fixedly installed on the bottom of the central plate.
[0008] Furthermore, the front guard component includes a mounting bracket, a pressure plate, and a material stop tongue. The mounting bracket is fixedly installed on the paint booth below the conveying unit, and the mounting bracket extends above the conveying unit. The pressure plate is fixedly installed on the top of the mounting bracket, and a material stop tongue is fixedly installed on one end of the pressure plate.
[0009] Furthermore, the absorption unit also includes an exhaust fan, a secondary air duct, and a main air duct. The top of the U-shaped air duct is fixedly installed with a connected secondary air duct, the top of the secondary air duct is fixedly installed with a main air duct, and the top of the paint booth is fixedly installed with an exhaust fan, the input end of which is connected to the main air duct.
[0010] Furthermore, mounting bases and mounting plates are fixedly installed on both sides of the spray booth. Both mounting bases and mounting plates are connected to the conveyor wheel via rotating shafts. A motor is fixedly installed on the inner side of the mounting base, and the output end of the motor is rotatably connected to the conveyor wheel.
[0011] Furthermore, a rubber sleeve is fixedly installed on the inner wall of the loading sleeve, and a pin connected to the connecting block is rotatably installed inside the support base, with a torsion spring fitted on the pin.
[0012] Furthermore, the painting unit includes a carrier plate, a connector, paint rods, and spray nozzles. A through-type carrier plate is fixedly installed on the front of the central plate, and three sets of paint rods are fixedly installed on the back of the carrier plate, with spray nozzles evenly distributed at the bottom of the paint rods. A connector communicating with the paint rods is fixedly installed on the front of the carrier plate.
[0013] This invention provides a continuous spray painting track for badminton rackets. Compared with the prior art, it has the following advantages:
[0014] 1. Continuous conveying, rotary spraying, and gas absorption enable efficient and uniform automated painting while ensuring environmental safety;
[0015] 2. Through the cooperation between the conveying unit and the loading unit, the device realizes the continuous conveying operation of badminton racket shafts. With the front deflection of the front baffle component, the badminton racket shafts to be painted can enter the painting process without the need for continuous hand-holding by personnel.
[0016] 3. The absorption unit forms an absorption path through its own structural shape, thereby removing volatile gases from the paint spray nozzle and effectively preventing gas leakage. 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 overall structure of this utility model is shown;
[0019] Figure 2 A schematic diagram of the conveying unit and front guard component of this utility model is shown;
[0020] Figure 3 A schematic diagram of the loading unit structure of this utility model is shown;
[0021] Figure 4 This diagram shows the first structural schematic of the central plate and the painting unit of this utility model;
[0022] Figure 5 This diagram shows the second structure of the central plate and the painting unit of this utility model;
[0023] As shown in the figure: 100, conveying unit; 101, conveyor wheel; 102, guide belt; 103, motor; 104, mounting base; 105, mounting plate;
[0024] 200. Front windshield component; 201. Mounting bracket; 202. Pressure plate; 203. Material stop tongue;
[0025] 300. Absorption unit; 301. Exhaust fan; 302. U-shaped air duct; 303. Exhaust outlet; 304. Secondary air duct; 305. Main air duct;
[0026] 400. Loading unit; 401. Loading sleeve; 402. Rubber sleeve; 403. Tooth groove; 404. Pin; 405. Connecting block; 406. Support base;
[0027] 500, center plate; 501, toothed plate;
[0028] 600. Spray booth; 601. Spray chamber;
[0029] 700. Spray painting unit; 701. Carrier plate; 702. Connector; 703. Paint rod; 704. Spray nozzle. Detailed Implementation
[0030] 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.
[0031] Example
[0032] To address the technical problems in the background section, the following continuous paint spraying track for badminton rackets is provided:
[0033] Combination Figures 1-5 As shown, this utility model provides a continuous spray painting track for badminton rackets, comprising: a spray booth 600, a spray cavity 601 on the front of the spray booth 600, a central plate 500 fixedly installed at the port of the spray cavity 601, an absorption unit 300 fixedly installed on the front of the central plate 500, a spray painting unit 700 fixedly installed on the back of the central plate 500, a conveying unit 100 assembled on the front side of the spray booth 600, loading units 400 evenly distributed on the conveying unit 100, and a front baffle component 200 fixedly installed on the spray booth 600 in front of the conveying unit 100; the conveying unit 100 includes conveying wheels 101 and a guide belt 102, and conveying wheels 101 are assembled on both sides of the spray booth 600, and... A guide belt 102 is installed between the conveyor wheels 101 for transmission; the absorption unit 300 includes a U-shaped air duct 302 and an exhaust port 303. The U-shaped air duct 302 is fixedly installed on the front of the central plate 500, and the exhaust port 303 is fixedly installed on the outer side of the U-shaped air duct 302; the loading unit 400 includes a loading sleeve 401, a connecting block 405, and a support base 406. The support base 406 is evenly distributed on the guide belt 102. The connecting block 405 is movably installed inside the support base 406. The loading sleeve 401 is rotatably installed on the top of the connecting block 405. The toothed grooves 403 are evenly distributed on the outer side of the loading sleeve 401. The toothed plate 501 that meshes with the toothed grooves 403 is fixedly installed on the bottom of the central plate 500.
[0034] Through the cooperation between the conveying unit 100 and the loading unit 400, the device realizes the continuous conveying operation of badminton racket shafts. With the front deflection of the front baffle component 200, the badminton racket shafts to be painted can enter the painting process without the need for continuous hand-holding by personnel. The absorption unit 300 forms an absorption path by utilizing its own structural shape to extract volatile gases from the paint spray nozzle, effectively preventing gas leakage.
[0035] Loading units 400 evenly distributed on the guide belt 102 are used to fix the racket shaft;
[0036] Front guard 200: Installed on the paint booth 600 at the front of the conveying unit 100, used to limit the movement trajectory of the loading unit 400;
[0037] U-shaped air duct 302 is fixed to the front of the central plate 500, and an exhaust port 303 is provided on the outside to absorb the gas in the paint spraying chamber 601.
[0038] The loading sleeve 401 has a toothed groove 403 on its outer side, which meshes with the toothed plate 501 at the bottom of the central plate 500, driving the loading sleeve to rotate.
[0039] In this embodiment, the front bumper component 200 includes a mounting bracket 201, a pressure plate 202, and a baffle tongue 203. The mounting bracket 201 is fixedly installed on the paint booth 600 below the conveying unit 100, and the mounting bracket 201 extends above the conveying unit 100. The pressure plate 202 is fixedly installed on the top of the mounting bracket 201, and the baffle tongue 203 is fixedly installed on one end of the pressure plate 202.
[0040] Mounting bracket 201: Used to support and install the pressure plate 202 without interfering with the conveying facilities;
[0041] Pressure plate 202: Fixed to the top of the mounting bracket 201, used to press down the loading sleeve 401 after it is folded down;
[0042] Material stop tongue 203: an arc-shaped structure, installed at one end of pressure plate 202, used to guide loading sleeve 401 to flip down;
[0043] When the loading sleeve 401 moves to the stop tongue 203, it is guided by the arc-shaped force to flip down and enter under the pressure plate 202, maintaining a stable painting posture.
[0044] In this embodiment, the absorption unit 300 further includes an exhaust fan 301, a secondary air duct 304, and a main air duct 305. The top of the U-shaped air duct 302 is fixedly installed with a connected secondary air duct 304, and the top of the secondary air duct 304 is fixedly installed with the main air duct 305. The top of the paint booth 600 is fixedly installed with an exhaust fan 301, and the input end of the exhaust fan 301 is connected to the main air duct 305.
[0045] Exhaust fan 301: Installed on the top of the paint booth 600, with the input end connected to the main air duct 305;
[0046] Secondary duct 304: connects U-shaped duct 302 and main duct 305;
[0047] Main duct 305: Collects the gas from secondary duct 304 and delivers it to exhaust fan 301;
[0048] The exhaust fan 301 absorbs the volatile gases in the paint spraying chamber 601 through the exhaust port 303 of the U-shaped air duct 302 and discharges them through the auxiliary air duct 304 and the main air duct 305 to prevent gas leakage.
[0049] In this embodiment, mounting base 104 and mounting plate 105 are fixedly installed on both sides of the spray booth 600. Both mounting base 104 and mounting plate 105 are connected to conveyor wheel 101 via rotating shafts. Motor 103 is fixedly installed on the inner side of mounting base 104, and the output end of motor 103 is rotatably connected to conveyor wheel 101.
[0050] Mounting base 104 and mounting plate 105: are fixed to both sides of the paint booth 600, or can be installed outside the paint booth 600, with the aim of conveying racket shafts and ensuring that the conveyed racket shafts can pass through the paint booth 600 for painting operations, and are connected to the conveying wheel 101 through a rotating shaft;
[0051] Motor 103: Installed inside the mounting base 104, its output end drives the conveyor wheel 101 to rotate;
[0052] After the motor 103 starts, it drives the conveyor wheel 101 and the guide belt 102 to move in a cycle, so as to realize the continuous conveying of the loading unit 400.
[0053] In this embodiment, a rubber sleeve 402 is fixedly installed on the inner wall of the loading sleeve 401, and a pin 404 connected to the connecting block 405 is rotatably installed inside the support base 406, and a torsion spring is fitted on the pin 404.
[0054] Rubber sleeve 402: Fixed to the inner wall of loading sleeve 401, used to clamp the racket shaft;
[0055] Pin 404 and torsion spring: Connecting block 405 is rotatably mounted on support base 406 via pin 404, and torsion spring provides return force;
[0056] When the loading sleeve 401 is flipped down, it compresses the torsion spring. After it is released from the pressure plate 202, the torsion spring drives it to reset.
[0057] In this embodiment, the painting unit 700 includes a carrier plate 701, a connector 702, paint rods 703, and spray nozzles 704. The carrier plate 701 is fixedly installed on the front of the central plate 500, and three sets of paint rods 703 are fixedly installed on the back of the carrier plate 701. Spray nozzles 704 are evenly distributed at the bottom of the paint rods 703. The connector 702, which communicates with the paint rods 703, is fixedly installed on the front of the carrier plate 701.
[0058] Carrier plate 701: fixed to the front of the central plate 500, with paint rod 703 installed on the back;
[0059] Paint rod 703 and spray nozzle 704: Paint rod 703 is connected to connector 702, and spray nozzle 704 is evenly distributed to cover racket shaft;
[0060] 702 Connector: External paint delivery pipe;
[0061] Paint enters the paint rod 703 through the connector 702 and is sprayed onto the rotating racket shaft surface by the spray nozzle 704 to achieve uniform coverage.
[0062] Working principle and usage process of this utility model:
[0063] In use, the output end of the exhaust fan 301 is connected to the exhaust system on the top of the paint booth 600 through the air duct. Then, the paint spraying fittings are connected to the connector 702 to ensure that the paint can enter the paint rod 703. After completion, an inspection is performed before proceeding with subsequent painting operations. The electrical components on the device are connected to an external controller via wires.
[0064] The second step is to start the motor 103 to drive the conveyor wheel 101. The conveyor wheel 101 uses the guide belt 102 to continuously conduct the operation and drive the support seat 406 on the guide belt 102 to move synchronously. During this time, the personnel can insert the end of the badminton racket into the loading sleeve 401. The loading sleeve 401 is wrapped and fixed by the rubber sleeve 402 and is synchronously guided along with the guide belt 102.
[0065] Thirdly, when the loading sleeve 401 containing the racket shaft reaches the paint spraying chamber 601, it is blocked by the baffle tongue 203. Because the baffle tongue 203 is arc-shaped, it guides and pushes the loading sleeve 401. When the loading sleeve 401 is subjected to force, it flips down using the pin 404, causing the racket shaft inside the loading sleeve 401 to simultaneously flip down into the paint spraying chamber 600. At this point, the paint spraying system can be started. The flipped loading sleeve 401 enters the pressing state by the pressure plate 202. With the continuous transmission of the guide belt 102, the loading sleeve 401 moves at the bottom of the pressure plate 202, and during this movement... During this period, driven by the toothed plate 501, the toothed plate 501 engages with the toothed groove 403, thereby driving the loading sleeve 401. This causes the loading sleeve 401 to rotate while being guided by the guide belt 102. During this rotation, the racket shaft rotates synchronously. Paint enters the paint rod 703 through the connector 702 and is sprayed onto the rotating racket shaft through the spray nozzle 704. This allows the paint to be evenly applied to the racket shaft. When the loading sleeve 401 is released from the pressure plate 202, it will flip up and reset using the torsion spring on the pin 404. At this point, the painted racket shaft detaches from the paint spraying chamber 601.
[0066] During painting, the exhaust fan 301 is activated for ventilation. The U-shaped duct 302 absorbs the gas from the paint spraying chamber 601 through the outer exhaust port 303, and then, through the cooperation of the auxiliary duct 304 and the main duct 305, delivers it to the exhaust system of the paint booth 600 for collection. This effectively intercepts and removes the gas from the paint spraying chamber 601 during painting, preventing gas leakage from the paint booth 601 and ensuring a safe external environment for the paint booth 600. Spacing is provided on both sides of the paint spraying chamber for rackets to rotate in and out.
[0067] 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.
[0068] 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 continuous spray painting track for badminton rackets, characterized in that, include: A spray booth is provided with a spraying chamber on the front. A central plate is fixedly installed at the port of the spraying chamber. An absorption unit is fixedly installed on the front of the central plate. A spraying unit is fixedly installed on the back of the central plate. A conveying unit is assembled on the front side of the spray booth. Loading units are evenly distributed on the conveying unit. A front baffle component is fixedly installed on the spray booth in front of the conveying unit. The conveying unit includes conveyor wheels and a guide belt. Conveyor wheels are installed on both sides of the paint booth, and a guide belt is installed between the conveyor wheels for transmission. The absorption unit includes a U-shaped air duct and an exhaust port. The U-shaped air duct is fixedly installed on the front of the central plate, and the exhaust port is fixedly installed on the outside of the U-shaped air duct. The loading unit includes a loading sleeve, a connecting block, and a support base. Support bases are evenly distributed on the guide belt. A connecting block is movably installed inside the support base. The loading sleeve is rotatably installed on the top of the connecting block. Tooth grooves are evenly distributed on the outer side of the loading sleeve. A toothed plate that meshes with the tooth grooves is fixedly installed on the bottom of the central plate.
2. The badminton racket continuous spray painting track according to claim 1, characterized in that: The front baffle component includes a mounting bracket, a pressure plate, and a material stop tongue. The mounting bracket is fixedly installed on the paint booth below the conveying unit and extends above the conveying unit. The pressure plate is fixedly installed on the top of the mounting bracket, and a material stop tongue is fixedly installed on one end of the pressure plate.
3. The badminton racket continuous spray painting track according to claim 1, characterized in that: The absorption unit also includes an exhaust fan, a secondary air duct, and a main air duct. The top of the U-shaped air duct is fixedly installed with a connected secondary air duct, the top of the secondary air duct is fixedly installed with a main air duct, and the top of the paint booth is fixedly installed with an exhaust fan, the input end of which is connected to the main air duct.
4. The badminton racket continuous spray painting track according to claim 3, characterized in that: The spray booth is fixedly installed with mounting bases and mounting plates on both sides. Both mounting bases and mounting plates are connected to the conveyor wheel via rotating shafts. A motor is fixedly installed on the inner side of the mounting base, and the output end of the motor is rotatably connected to the conveyor wheel.
5. A continuous spray painting track for badminton rackets according to claim 1, characterized in that: A rubber sleeve is fixedly installed on the inner wall of the loading sleeve, and a pin shaft connected to the connecting block is rotatably installed inside the support base, with a torsion spring fitted on the pin shaft.
6. The badminton racket continuous spray painting track according to claim 1, characterized in that: The painting unit includes a carrier plate, a connector, paint rods, and spray nozzles. A through-type carrier plate is fixedly installed on the front of the central plate, and three sets of paint rods are fixedly installed on the back of the carrier plate. Spray nozzles are evenly distributed at the bottom of the paint rods. A connector communicating with the paint rods is fixedly installed on the front of the carrier plate.