Metal zipper manufacturing equipment with excessive drying prevention function
By introducing conveying and drying components into the metal zipper manufacturing equipment, uniform drying of the coating is achieved, solving the problems of blistering, discoloration, and cracking caused by over-drying of the coating, and improving the adhesion and drying effect of the coating.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YIWU ZHIQUN ZIPPER CO LTD
- Filing Date
- 2025-04-24
- Publication Date
- 2026-05-05
AI Technical Summary
Existing metal zipper manufacturing equipment is prone to over-drying of the coating during the drying process, resulting in problems such as blistering, discoloration, and cracking.
A metal zipper manufacturing device with anti-over-drying function was designed. It adopts a conveyor assembly and a drying assembly, including a conveyor belt, a smoothing scraper, a limiting frame and an adjustable heat dissipation cover. Through precise temperature and air speed control, it prevents local overheating and ensures uniform drying of the coating.
It effectively prevents the coating from drying excessively, ensures uniform coating thickness, avoids problems such as blistering, discoloration, and cracking, and improves the adhesion and drying effect of the coating.
Smart Images

Figure CN224195183U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of metal zipper manufacturing equipment, specifically a metal zipper manufacturing equipment with an anti-over-drying function. Background Technology
[0002] In the utility model patent application CN222220193U, published on December 24, 2024, entitled "A Device Applicable to Metal Zipper Manufacturing," this application relates to the field of zipper manufacturing technology and discloses a device applicable to metal zipper manufacturing. The device includes a drying chamber, with a mounting column fixedly connected to the bottom of the drying chamber, a fixed column fixedly connected to the upper end of the mounting column, a guide roller rotatably connected to the outer wall of the fixed column, a slider slidably connected to the upper end of the fixed column, a mounting frame fixedly connected to the upper end of the slider, an adjusting plate slidably connected to one side of the mounting frame, and an extension roller inserted into the lower end of the adjusting plate away from the mounting frame. By setting the tension of the extension roller on the zipper, the gap of the zipper can be opened when the zipper passes through the extension roller, allowing the drying hot air to directly enter the gap, thereby drying the coating inside the gap, improving drying efficiency, and avoiding the problem of over-drying the coating on the outer surface. The adjustable adjusting plate allows it to be moved away from the guide roller, preventing the larger diameter extension roller from contacting the guide roller during installation and use, thus affecting the use of the extension roller.
[0003] In the prior art, including the aforementioned patents, during the manufacturing process of metal zippers, since the zipper is made of metal, a protective coating needs to be sprayed on the surface to prevent oxidation of the metal after long-term use, which would affect its service life. However, the metal coating requires a certain drying time and needs to be dried using a drying machine. However, excessive drying may cause problems such as blistering, discoloration, and cracking on the coating surface. The coating may also separate from the metal surface due to excessive shrinkage, resulting in peeling and flaking. Therefore, it is necessary to design a metal zipper manufacturing equipment with an anti-over-drying function. Utility Model Content
[0004] The purpose of this invention is to provide a metal zipper manufacturing equipment with an anti-over-drying function, so as to solve the problem mentioned in the background art that over-drying may cause blistering, discoloration and cracking of the coating surface.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a metal zipper manufacturing equipment with anti-over-drying function, comprising a frame, a support frame fixedly connected to the top of the frame, a conveying assembly installed on the outer wall of the support frame, a sprayer installed on one side of the support frame, a conveyor belt installed on one side of the frame, a housing installed outside the conveyor belt, a cylinder installed on the top of the housing, a smoothing scraper fixedly connected to the output end of the cylinder, a drying assembly installed on one side of the housing, a discharge hopper fixedly installed on one side of the drying assembly, a spring clip provided on the outer wall of the sprayer, and an applicator head engaged with the bottom of the sprayer by the spring clip.
[0006] Furthermore, the conveying assembly includes a mounting base, a take-up drum, a cleaning drum, a conveying roller, and a limiting frame. The mounting base is fixedly connected to the top of the support frame. The take-up drum is installed on the outer wall of the mounting base. The cleaning drum is installed on the outer wall of the mounting base. The conveying roller is installed on the outer wall of the mounting base. The limiting frame is installed on the outer wall of the mounting base.
[0007] Furthermore, the take-up drum is installed above and behind the mounting base, and multiple sets of conveying rollers are installed on the outer wall of the mounting base in the conveying direction.
[0008] Furthermore, the top of the limiting frame is provided with a movable block, and the limiting blocks are parallel to each other, and the limiting frame is provided with multiple sets.
[0009] Furthermore, the drying assembly includes a drying chamber, a warm air dryer, a support shaft, an electric telescopic rod, a connecting shaft, and a heat dissipation cover. The drying chamber is fixedly connected to the outer wall of the housing. The warm air dryer is installed on the outer wall of the drying chamber. The support shaft is installed on the outer wall of the drying chamber. The electric telescopic rod is installed on the outer wall of the support shaft. A heat dissipation cover is installed on the rotating shaft of the outer wall of the drying chamber. The output end of the electric telescopic rod is fixedly connected to the connecting shaft.
[0010] Furthermore, the outer wall of the drying chamber is connected to an electric telescopic rod via a support shaft, and the electric telescopic rod is connected to a heat dissipation cover via a connecting shaft.
[0011] Furthermore, the outer wall of the drying chamber is provided with heat dissipation holes, and a heat dissipation cover plate covers the heat dissipation holes, and the heat dissipation cover plate can rotate at an angle of 45°.
[0012] Compared with the prior art, the beneficial effects of this utility model are: the metal zipper manufacturing equipment with anti-over-drying function is reasonable and has the following advantages:
[0013] (1) The metal zipper manufacturing device facilitates the drying of the protective coating of the undried metal zipper. According to the production scale and process requirements of the metal zipper, a drying device with precise temperature and wind speed control function can be selected. The drying component with hot air circulation makes the temperature inside the oven uniform. The extension and retraction of the electric telescopic rod drives the heat dissipation cover to move. When the internal temperature is high, the heat dissipation holes are increased to reduce the temperature of the internal circulating air and reduce the situation of local overheating leading to excessive drying of the coating. At the same time, a smoothing scraper is also set inside. Driven by the cylinder, it works with the conveyor belt to prevent the coating from being too thick. The uniform and moderate coating thickness is conducive to the uniform drying process. The rolling of the roller makes the coating more uniform.
[0014] (2) The conveying component is used to ensure that the feeding position of the metal zipper is always in the center of the drying process, reducing the overlap of the left and right sides of the zipper. At the same time, the limiting frame is used to separate and limit the left and right sides of the zipper. Before the coating treatment, the adhesion between the rollers of the conveying component can ensure that the surface of the metal zipper is clean, dry, and free of oil, dust and other impurities, so as not to affect the adhesion and drying effect of the coating, so that it can enter the interior of the parallel drying component. Attached Figure Description
[0015] Figure 1 This is an overall drawing of the present utility model;
[0016] Figure 2 This is a front view of the present utility model;
[0017] Figure 3 This is a side view of the present invention;
[0018] Figure 4 This is a schematic diagram of the drying assembly of this utility model;
[0019] Figure 5 This utility model Figure 1 A magnified view of a portion of point A shown.
[0020] In the diagram: 1. Frame; 2. Support frame; 3. Conveying assembly; 301. Mounting base; 302. Rewind drum; 303. Cleaning drum; 304. Conveying roller; 305. Limiting frame; 4. Sprayer; 5. Conveyor belt; 6. Machine housing; 7. Cylinder; 8. Smoothing scraper; 9. Drying assembly; 901. Drying chamber; 902. Warm air dryer; 903. Support shaft; 904. Electric telescopic rod; 905. Connecting shaft; 906. Heat dissipation cover; 10. Discharge hopper; 11. Spring clip; 12. Coating head. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1-5 The present invention provides a technical solution as follows:
[0023] Example 1:
[0024] A metal zipper manufacturing equipment with anti-over-drying function includes a frame 1, a support frame 2 fixedly connected to the top of the frame 1, a conveying assembly 3 installed on the outer wall of the support frame 2, a sprayer 4 installed on one side of the support frame 2, a conveyor belt 5 installed on one side of the frame 1, a housing 6 installed on the outside of the conveyor belt 5, a cylinder 7 installed on the top of the housing 6, a smoothing scraper 8 fixedly connected to the output end of the cylinder 7, a drying assembly 9 installed on one side of the housing 6, a discharge hopper 10 fixedly installed on one side of the drying assembly 9, a spring buckle 11 provided on the outer wall of the sprayer 4, and an applicator head 12 engaged with the bottom of the sprayer 4 by the spring buckle 11.
[0025] Furthermore, the internal components of the conveying assembly 3 include a mounting base 301, a take-up drum 302, a cleaning drum 303, a conveying roller 304, and a limiting frame 305. The mounting base 301 is fixedly connected to the top of the support frame 2. The take-up drum 302 is installed on the outer wall of the mounting base 301, the cleaning drum 303 is installed on the outer wall of the mounting base 301, the conveying roller 304 is installed on the outer wall of the mounting base 301, and the limiting frame 305 is installed on the outer wall of the mounting base 301.
[0026] The above structure ensures that the surface of the metal zipper is clean, dry, and free of oil, dust, and other impurities by adhering between the rollers of the conveying component 3, so as not to affect the adhesion and drying effect of the coating, and allows it to enter the interior of the parallel drying component 9.
[0027] Furthermore, the take-up drum 302 is installed on the rear upper part of the mounting base 301, and multiple sets of conveying rollers 304 are installed on the outer wall of the mounting base 301 in the conveying direction. The top of the limit frame 305 is provided with movable blocks, and the limit blocks are parallel to each other. The limit frame 305 is provided with multiple sets.
[0028] The above structure utilizes the limiting frame 305 to facilitate the separation and limiting of the left and right zipper straps.
[0029] Furthermore, the drying assembly 9 includes a drying chamber 901, a warm air dryer 902, a support shaft 903, an electric telescopic rod 904, a connecting shaft 905, and a heat dissipation cover 906. The drying chamber 901 is fixedly connected to the outer wall of the housing 6. The warm air dryer 902 is installed on the outer wall of the drying chamber 901. The support shaft 903 is installed on the outer wall of the drying chamber 901. The electric telescopic rod 904 is installed on the outer wall of the support shaft 903. The heat dissipation cover 906 is installed on the rotating shaft of the outer wall of the drying chamber 901. The output end of the electric telescopic rod 904 is fixedly connected to the connecting shaft 905. The outer wall of the drying chamber 901 is connected to the electric telescopic rod 904 through the support shaft 903. The electric telescopic rod 904 is connected to the heat dissipation cover 906 through the connecting shaft 905. The outer wall of the drying chamber 901 has heat dissipation holes, and the heat dissipation cover 906 covers the heat dissipation holes. The heat dissipation cover 906 can rotate at an angle of 45°.
[0030] The above structure facilitates the drying of the protective coating on the undried metal zipper through the metal zipper manufacturing device. Drying equipment with precise temperature and wind speed control functions can be selected according to the production scale and process requirements of the metal zipper.
[0031] Working principle: In use, firstly, the metal zipper roller that needs to be sprayed is installed at the position of the take-up drum 302. It is conveyed by the conveying parts set on the conveying assembly 3. The zipper belt passes through the cleaning drum 303, the conveying roller 304, and the limit frame 305 in sequence. The sprayer 4 is connected to the external spraying paint for spraying treatment, thereby preventing metal oxidation.
[0032] Secondly, the conveyor belt 5, in conjunction with the smoothing scraper 8, transports the metal zipper into the drying assembly 9. The hot air circulation drying assembly 9 ensures uniform temperature inside the oven. The extension and retraction of the electric telescopic rod 904 drives the heat dissipation cover 906 to move. When the internal temperature is high, the heat dissipation holes are increased to reduce the temperature of the internal circulating air and reduce the possibility of local overheating and over-drying of the coating. At the same time, the smoothing scraper 8 is also installed inside. Driven by the cylinder 7, it works in conjunction with the conveyor belt 5 to prevent the coating from becoming too thick. The uniform and moderate coating thickness is conducive to the uniform drying process. The rolling of the roller makes the coating more even.
[0033] Finally, the conveying component 3 ensures that the metal zipper is always positioned at the center line of the drying process, reducing the overlap of the zipper belts on both sides. At the same time, the limiting frame 305 facilitates the separation and limiting of the zipper belts on both sides. Before coating treatment, the adhesion between the rollers of the conveying component 3 ensures that the surface of the metal zipper is clean, dry, and free of oil, dust, and other impurities, so as not to affect the adhesion and drying effect of the coating, allowing it to enter the interior of the parallel drying component 9.
[0034] 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.
Claims
1. A metal zipper manufacturing equipment with anti-over-drying function, comprising a frame (1), characterized in that: A support frame (2) is fixedly connected to the top of the frame (1). A conveying assembly (3) is installed on the outer wall of the support frame (2). A sprayer (4) is installed on one side of the support frame (2). A conveyor belt (5) is installed on one side of the frame (1). A housing (6) is installed on the outside of the conveyor belt (5). A cylinder (7) is installed on the top of the housing (6). A smoothing scraper (8) is fixedly connected to the output end of the cylinder (7). A drying assembly (9) is installed on one side of the housing (6). A discharge hopper (10) is fixedly installed on one side of the drying assembly (9). A spring buckle (11) is provided on the outer wall of the sprayer (4). A coating head (12) is engaged with the bottom of the sprayer (4) by the spring buckle (11).
2. The metal zipper manufacturing equipment with anti-over-drying function according to claim 1, characterized in that: The conveying assembly (3) includes a mounting base (301), a take-up drum (302), a cleaning drum (303), a conveying roller (304), and a limiting frame (305). The top of the support frame (2) is fixedly connected to the mounting base (301). The take-up drum (302) is installed on the outer wall of the mounting base (301). The cleaning drum (303) is installed on the outer wall of the mounting base (301). The conveying roller (304) is installed on the outer wall of the mounting base (301). The limiting frame (305) is installed on the outer wall of the mounting base (301).
3. The metal zipper manufacturing equipment with anti-over-drying function according to claim 2, characterized in that: The take-up drum (302) is mounted on the rear upper part of the mounting base (301), and multiple sets of conveying rollers (304) are mounted on the outer wall of the mounting base (301) in the conveying direction.
4. A metal zipper manufacturing equipment with anti-over-drying function according to claim 2, characterized in that: The top of the limiting frame (305) is provided with movable blocks, and the limiting blocks are parallel to each other, and the limiting frame (305) is provided with multiple sets.
5. A metal zipper manufacturing equipment with anti-over-drying function according to claim 1, characterized in that: The drying assembly (9) includes a drying chamber (901), a warm air dryer (902), a support shaft (903), an electric telescopic rod (904), a connecting shaft (905), and a heat dissipation cover (906). The drying chamber (901) is fixedly connected to the outer wall of the housing (6). The warm air dryer (902) is installed on the outer wall of the drying chamber (901). The support shaft (903) is installed on the outer wall of the drying chamber (901). The electric telescopic rod (904) is installed on the outer wall of the support shaft (903). The heat dissipation cover (906) is installed on the rotating shaft of the outer wall of the drying chamber (901). The output end of the electric telescopic rod (904) is fixedly connected to the connecting shaft (905).
6. A metal zipper manufacturing equipment with anti-over-drying function according to claim 5, characterized in that: The outer wall of the drying chamber (901) is connected to the electric telescopic rod (904) via a support shaft (903), and the electric telescopic rod (904) is connected to the heat dissipation cover plate (906) via a connecting shaft (905).
7. A metal zipper manufacturing equipment with anti-over-drying function according to claim 5, characterized in that: The outer wall of the drying chamber (901) is provided with heat dissipation holes, and a heat dissipation cover plate (906) covers the heat dissipation holes, and the heat dissipation cover plate (906) can rotate at an angle of 45°.
Citation Information
Patent Citations
Manufacturing equipment suitable for metal zipper
CN222220193U