Master batch mixing equipment for polyurethane film production

Abstract

The utility model discloses master batch mixing equipment for polyurethane film production, and relates to the technical field of polyurethane film production device design, the master batch mixing equipment comprises a fixed base, a mixing and cleaning unit and a material containing and fixing assembly, four corners of the lower side of the fixed base are respectively provided with a supporting leg, and the upper side surface of the fixed base is provided with a mixing barrel fixing table; a material containing and fixing assembly is arranged on the mixing barrel fixing table, the mixing and cleaning unit comprises a fixed supporting column, a first power motor, a first transmission gear, an auxiliary sliding column, an adjusting sliding sleeve and an electric push rod, and the position, located on the left side of the mixing barrel fixing table, of the upper side surface of the fixed base is rotationally connected with the fixed supporting column through a rotating base; the master batch is uniformly mixed, raw materials are prevented from being damaged, the master batch on the inner wall is completely scraped during mixing, the raw materials are saved, and the production cost is reduced.

Description

Technical Field

[0001] This utility model relates to the technical field of polyurethane film production equipment design, specifically a masterbatch mixing equipment for polyurethane film production. Background Technology

[0002] Hyperbranched photocurable waterborne polyurethane film combines the three-dimensional network structure of hyperbranched polymers, the high efficiency of photocuring technology, and the environmentally friendly characteristics of waterborne systems, resulting in excellent comprehensive performance. Polyurethane film (PU film) is a multifunctional polymer material that has become an important material in industrial and consumer fields due to its excellent physical properties, environmental characteristics, and wide range of applications. In the production and processing process, the masterbatch needs to be mixed for processing and use. In order to make the mixing more uniform, a masterbatch mixing equipment for polyurethane film production is needed.

[0003] Existing masterbatch mixing equipment for polyurethane film production suffers from uneven masterbatch mixing, which damages subsequent production. Furthermore, the masterbatch on the inner wall cannot be scraped off during mixing, resulting in waste and increased production costs. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the existing defects and provide a masterbatch mixing equipment for polyurethane film production. The masterbatch is mixed more evenly, preventing damage to the raw materials. During mixing, the masterbatch on the inner wall is scraped clean, saving raw materials and reducing production costs. This can effectively solve the problems in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a masterbatch mixing device for polyurethane film production, comprising a fixed base, a mixing and cleaning unit, and a material holding and fixing assembly;

[0006] Fixed base: A support leg is provided at each of the four lower corners. A mixing tank fixing platform is provided on the upper surface of the fixed base. A material holding fixing component is provided on the mixing tank fixing platform.

[0007] The mixing and cleaning unit includes a fixed support column, a power motor, a transmission gear, an auxiliary slide column, an adjusting slide sleeve, and an electric push rod. The upper surface of the fixed base, located to the left of the mixing tank fixing platform, is rotatably connected to the fixed support column via a rotating seat. A power motor is fixedly connected to the upper surface of the fixed base, located in front of the fixed support column. The output shaft of the power motor is fixedly connected to a power cylinder. A transmission gear is fixedly fitted onto both the power cylinder and the fixed support column, and the two transmission gears mesh with each other. The fixed support column has openings... The device has two equally spaced sliding grooves. An adjusting sleeve is slidably fitted onto the fixed support column. Two protrusions inside the adjusting sleeve are slidably connected in the corresponding sliding grooves. An auxiliary sliding column is fixedly connected to each of the two sliding grooves. The sliding hole on the adjusting sleeve is slidably connected to the corresponding auxiliary sliding column. The upper end of the fixed support column is fixedly connected to the electric push rod through a support frame. A push block is provided on the adjusting sleeve. The extension end of the electric push rod is fixedly connected to the corresponding push block. The input end of the power motor and the electric push rod are electrically connected to the output end of an external power supply through an external control switch group.

[0008] The fixed base is used for fixed support; the mixing tank fixing platform is used to fix the mixing tank containing the materials; the material holding fixing component is used for material holding; the fixed support column is used to fix the auxiliary sliding column; the auxiliary sliding column is used to make the sliding of the adjusting sleeve more stable; the adjusting sleeve is used to adjust the height, facilitating the disassembly and assembly of the mixing device; the electric push rod is activated to provide power for height adjustment, thereby facilitating mixing; the power motor is activated to provide power for the rotation of the fixed support column; the transmission gears are engaged to rotate the fixed support column, thereby adjusting the angle, facilitating the handling of the mixing tank, and thus facilitating mixing.

[0009] Furthermore, the hybrid cleaning unit also includes a support rod, a fixing frame, and a fixed top cover. A support rod is fixedly connected to the adjusting sleeve, and fixing frames are respectively provided on the front and rear sides of the support rod. The fixing frames are fixedly connected to the fixed top cover, and the fixed top cover is located below the support rod.

[0010] The support rod is used to fix the frame, the frame is used to fix the top cover, and the top cover is used to seal and protect the mixing tank for easy use.

[0011] Furthermore, the mixing and cleaning unit also includes a rotating stirring column, a second power motor, a mixing impeller, and inner wall scrapers. A circular hole is provided on the fixed top cover, through which the rotating stirring column is rotatably connected via a bearing. The upper side of the supporting fixing rod is fixedly connected to the second power motor via a support frame. The upper end of the rotating stirring column passes through the supporting fixing rod and is fixedly connected to the output shaft of the second power motor. Two equally spaced fixing sleeves are fixedly fitted onto the rotating stirring column at a position below the fixed top cover, and two equally spaced support crossbars are fixedly connected to each of the two fixing sleeves. Two equally spaced inner wall scrapers are provided at a position below the fixed top cover, and the two inner wall scrapers are fixedly connected to their corresponding support crossbars. A mixing impeller is fixedly fitted onto the rotating stirring column between the two fixing sleeves, and each blade on the mixing impeller is tilted at a certain angle. The input end of the second power motor is electrically connected to the output end of an external power supply via an external control switch group.

[0012] The rotating stirring column is used to rotate the mixing impeller and the inner wall scraper, thereby performing mixing. The power motor is started to provide power for the rotation of the stirring column. The inner wall scraper is used to scrape the inner wall, thereby performing auxiliary mixing and facilitating the use of the mixed masterbatch.

[0013] Furthermore, the hybrid cleaning unit also includes a cleaning spray ring and a water pump. The edge of the lower surface of the fixed top cover is fixedly connected to the cleaning spray ring via a support block. The water inlet on the cleaning spray ring is fixedly connected to one end of a connecting hose. A water pump is fixedly connected to the upper surface of the fixed top cover. The other end of the connecting hose passes through the fixed top cover and is fixedly connected to the water inlet on the water pump. The water outlet on the water pump is connected to an external pipe. The input end of the water pump is electrically connected to the output end of an external power supply via an external control switch group.

[0014] The cleaning spray ring is used to spray water, making it convenient to clean the mixing tank when it is not in use, thus making the cleaning of the mixing tank more convenient. The water pump is used to pump water, increasing the power of water flow for cleaning.

[0015] Furthermore, the material holding and fixing assembly includes a material mixing tank, fixing blocks, and clamping screws. A groove is provided on the mixing tank fixing platform, and a material mixing tank is placed in the groove. Four fixing blocks in a circular array are fixedly connected to the mixing tank fixing platform at the edge of the material mixing tank. The material mixing tank corresponds to the fixed top cover. Each fixing block has a screw hole that is threadedly connected to a clamping screw. Each clamping screw is rotatably connected to the corresponding fixing block. Clamping plates are provided at opposite ends of the four clamping screws, and the four clamping plates are in contact with the material mixing tank.

[0016] The material mixing tank is used to hold raw materials for processing. The fixing block is used to fix the clamping screw, which clamps the material mixing tank, making the tank more stable for processing.

[0017] Furthermore, the material holding and fixing assembly also includes a discharge pipe, and the material mixing tank has a discharge hole connected to the discharge pipe, and the discharge pipe is equipped with a control valve.

[0018] The discharge pipe is used to allow the evenly mixed masterbatch to flow out for further processing, making it convenient for processing.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] 1. This masterbatch mixing equipment for polyurethane film production has the following advantages: It is equipped with a mixing and cleaning unit. A fixed support column is used to fix an auxiliary sliding column, which makes the sliding of the adjusting sleeve more stable. The adjusting sleeve is used to adjust the height, facilitating the disassembly and assembly of the mixing device. An electric push rod is activated to provide power for height adjustment, thereby enabling mixing. A power motor is activated to provide power for the rotation of the fixed support column. A transmission gear engages to rotate the fixed support column. A support rod is used to fix the fixed frame, which is used to fix the fixed top cover. The fixed top cover provides sealing protection for the mixing tank. A rotating mixing column is used to rotate the mixing impeller and the inner wall scraper, thereby enabling mixing. A second power motor is activated to provide power for the rotation of the mixing column. The inner wall scraper is used to scrape the inner wall. A cleaning spray ring is used to spray water, facilitating cleaning of the mixing tank when not in use. A water pump is used to pump water for mixing and cleaning.

[0021] 2. This masterbatch mixing equipment for polyurethane film production has the following advantages: It is equipped with a material holding and fixing component, through which a material holding and mixing tank is used to hold the raw materials for easy processing; a fixing block is used to fix the clamping screw, which is used to clamp the material holding and mixing tank, thereby making the material holding and mixing tank more stable; and a discharge pipe is used to allow the evenly mixed masterbatch to flow out, thereby fixing the material holding and mixing tank for easy processing.

[0022] 3. This masterbatch mixing equipment for polyurethane film production has the following advantages: the masterbatch is mixed more evenly, preventing damage to the raw materials; during mixing, the masterbatch on the inner wall is scraped clean, saving raw materials and reducing production costs. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the front structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the rear structure of the present invention;

[0025] Figure 3 This is a partial cross-sectional view of the hybrid cleaning unit of this utility model.

[0026] In the diagram: 1 Fixed base, 2 Mixing tank fixed platform, 3 Mixing and cleaning unit, 31 Fixed support column, 32 Power motor I, 33 Transmission gear I, 34 Auxiliary sliding column, 35 Adjusting sliding sleeve, 36 Electric push rod, 37 Support fixing rod, 38 Fixed frame, 39 Fixed top cover, 310 Rotating stirring column, 311 Power motor II, 312 Stirring and mixing impeller, 313 Inner wall scraper, 314 Cleaning spray ring, 315 Water pump, 4 Material holding fixing assembly, 41 Material holding mixing tank, 42 ​​Fixing block, 43 Clamping screw, 44 Discharge pipe. Detailed Implementation

[0027] 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.

[0028] Please see Figure 1-3 This embodiment provides a technical solution: a masterbatch mixing device for polyurethane film production, including a fixed base 1, a mixing and cleaning unit 3, and a material holding and fixing component 4;

[0029] Fixed base 1: A support leg is provided at each of the four lower corners. A mixing tank fixing platform 2 is provided on the upper surface of the fixed base 1. A material holding fixing component 4 is provided on the mixing tank fixing platform 2.

[0030] Mixing and cleaning unit 3 includes a fixed support column 31, a power motor 32, a transmission gear 33, an auxiliary slide column 34, an adjusting slide sleeve 35, and an electric push rod 36. The upper surface of the fixed base 1 is located on the left side of the mixing tank fixed platform 2 and is rotatably connected to the fixed support column 31 via a rotating seat. A power motor 32 is fixedly connected to the upper surface of the fixed base 1 in front of the fixed support column 31. The output shaft of the power motor 32 is fixedly connected to the power cylinder. A transmission gear 33 is fixedly sleeved on both the power cylinder and the fixed support column 31. The two transmission gears 33 mesh with each other. Two equally spaced sliding grooves are provided on the fixed support column 31. An adjusting sleeve 35 is slidably sleeved on the fixed support column 31. Two protrusions inside the adjusting sleeve 35 are slidably connected in the corresponding sliding grooves. An auxiliary sliding column 34 is fixedly connected in each of the two sliding grooves. The sliding hole on the adjusting sleeve 35 is slidably connected to the corresponding auxiliary sliding column 34. The upper end of the fixed support column 31 is fixedly connected to the electric push rod 36 through a support frame. A push block is provided on the adjusting sleeve 35. The extension end of the electric push rod 36 is fixedly connected to the corresponding push block. The input end of the power motor 32 and the electric push rod 36 are electrically connected to the output end of the external power supply through an external control switch group.

[0031] The fixed base 1 is used for fixed support, the mixing tank fixing platform 2 is used to fix the mixing tank 41 for holding materials, the material holding fixing component 4 is used for holding materials, the fixed support column 31 is used to fix the auxiliary sliding column 34, the auxiliary sliding column 34 is used to make the sliding of the adjusting sleeve 35 more stable, the adjusting sleeve 35 is used to adjust the height, and it is convenient to disassemble and assemble the mixing device. The electric push rod 36 is started to provide power for height adjustment, thereby using the mixing device. The power motor 32 is started to provide power for the rotation of the fixed support column 31. The transmission gear 33 is engaged to make the fixed support column 31 rotate, thereby adjusting the angle, making it convenient to pick up the mixing tank 41 for use, and thus facilitating the mixing.

[0032] The mixed cleaning unit 3 also includes a support rod 37, a fixing frame 38 and a fixed top cover 39. A support rod 37 is fixedly connected to the adjusting slide sleeve 35. Fixing frames 38 are respectively provided on the front and rear sides of the support rod 37. The fixing frames 38 are fixedly connected to the fixed top cover 39. The fixed top cover 39 is located on the lower side of the support rod 37.

[0033] The support rod 37 is used to fix the fixing frame 38, the fixing frame 38 is used to fix the fixing top cover 39, and the fixing top cover 39 is used to seal and protect the material mixing tank 41 for easy use.

[0034] The mixing and cleaning unit 3 also includes a rotating stirring column 310, a second power motor 311, a mixing impeller 312, and an inner wall scraper 313. A circular hole is provided on the fixed top cover 39, through which the rotating stirring column 310 is rotatably connected via a bearing. The upper side of the supporting fixing rod 37 is fixedly connected to the second power motor 311 via a support frame. The upper end of the rotating stirring column 310 passes through the supporting fixing rod 37 and is fixedly connected to the output shaft of the second power motor 311. Two [unclear characters] are fixedly sleeved on the rotating stirring column 310 at a position below the fixed top cover 39. Two equally spaced fixed sleeves are fixedly connected to two equally spaced support crossbars respectively. Two equally spaced inner wall scrapers 313 are provided on the lower side of the fixed top cover 39. The two inner wall scrapers 313 are fixedly connected to the corresponding support crossbars. A stirring impeller 312 is fixedly sleeved on the rotating stirring column 310 between the two fixed sleeves. Each blade on the stirring impeller 312 is tilted at a certain angle. The input end of the second power motor 311 is electrically connected to the output end of the external power supply through an external control switch group.

[0035] The rotating stirring column 310 is used to rotate the mixing impeller 312 and the inner wall scraper 313, thereby performing mixing and stirring. The second power motor 311 is started to provide power for the rotation of the stirring column 310. The inner wall scraper 313 is used to scrape the inner wall, thereby performing auxiliary stirring and facilitating the use of the mixed masterbatch.

[0036] The mixed cleaning unit 3 also includes a cleaning spray ring 314 and a water pump 315. The lower edge of the fixed top cover 39 is fixedly connected to the cleaning spray ring 314 via a support block. The water inlet on the cleaning spray ring 314 is fixedly connected to one end of a connecting hose. A water pump 315 is fixedly connected to the upper surface of the fixed top cover 39. The other end of the connecting hose passes through the fixed top cover 39 and is fixedly connected to the water inlet on the water pump 315. The water outlet on the water pump 315 is connected to an external pipe. The input end of the water pump 315 is electrically connected to the output end of an external power supply via an external control switch group.

[0037] The cleaning spray ring 314 is used to spray water, which makes it convenient to clean the material mixing tank 41 when it is not in use, making the cleaning of the material mixing tank 41 more convenient. The water pump 315 is used to pump water, which increases the power of water flow for cleaning.

[0038] The material holding and fixing assembly 4 includes a material mixing tank 41, fixing blocks 42, and clamping screws 43. A groove is provided on the mixing tank fixing platform 2, and a material mixing tank 41 is placed in the groove. Four fixing blocks 42 in a ring array are fixedly connected to the edge of the material mixing tank 41 on the mixing tank fixing platform 2. The material mixing tank 41 corresponds to the fixed top cover 39. Each fixing block 42 has a screw hole that is threadedly connected to a clamping screw 43. Each clamping screw 43 is rotatably connected to the corresponding fixing block 42. A clamping plate is provided at one end of each of the four clamping screws 43, and the four clamping plates are in contact with the material mixing tank 41.

[0039] The material mixing tank 41 is used to hold raw materials for processing. The fixing block 42 is used to fix the clamping screw 43, which clamps the material mixing tank 41, thereby making the material mixing tank 41 more stable for processing.

[0040] The material holding and fixing assembly 4 also includes a discharge pipe 44. The material mixing tank 41 has a discharge hole, which is connected to the discharge pipe 44. A control valve is installed on the discharge pipe 44.

[0041] The discharge pipe 44 is used to allow the evenly mixed masterbatch to flow out for mixing and processing, making it convenient for processing.

[0042] The working principle of the masterbatch mixing equipment for polyurethane film production provided by this utility model is as follows: First, the raw material is placed in the mixing tank 41 for easy processing. The fixing block 42 is used to fix the clamping screw 43, which clamps the mixing tank 41, thus making the mixing tank 41 more stable. The discharge pipe 44 is used to allow the evenly mixed masterbatch to flow out, thus fixing the mixing tank 41. Then, the auxiliary sliding column 34 is fixed by the fixed support column 31. The auxiliary sliding column 34 makes the sliding of the adjusting sleeve 35 more stable. The adjusting sleeve 35 is used to adjust the height, which facilitates the disassembly and assembly of the mixing device. The electric push rod 36 is activated to provide power for height adjustment, thereby enabling mixing. Motor 32 starts to provide power for the rotation of the fixed support column 31. The transmission gear 33 meshes to make the fixed support column 31 rotate. The support rod 37 is used to fix the fixed frame 38. The fixed frame 38 is used to fix the fixed top cover 39. The fixed top cover 39 is used to seal and protect the material mixing tank 41. The rotating stirring column 310 is used to rotate the stirring impeller 312 and the inner wall scraper 313 for mixing. The power motor 311 starts to provide power for the rotation of the stirring column 310. The inner wall scraper 313 is used to scrape the inner wall. The cleaning spray ring 314 is used to spray water, which facilitates cleaning of the material mixing tank 41 when not in use, making the cleaning of the material mixing tank 41 more convenient for mixing and processing.

[0043] It is worth noting that the core chip of the external control switch group disclosed in the above embodiments is a PLC microcontroller, the power motor 32 and the power motor 311 are servo motors, and the external control switch group controls the electric push rod 36, the water pump 315, the power motor 32 and the power motor 311 using methods commonly used in the prior art.

[0044] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A master batch mixing apparatus for polyurethane film production, characterized by: It includes a fixed base (1), a mixing and cleaning unit (3), and a material holding and fixing assembly (4); Fixed base (1): A support leg is provided at each of the four corners of the lower side. A mixing tank fixing platform (2) is provided on the upper surface of the fixed base (1). A material holding fixing component (4) is provided on the mixing tank fixing platform (2). Mixing and cleaning unit (3): includes a fixed support column (31), a power motor (32), a transmission gear (33), an auxiliary slide column (34), an adjusting slide sleeve (35), and an electric push rod (36). The upper surface of the fixed base (1) is located on the left side of the mixing tank fixed platform (2) and is rotatably connected to the fixed support column (31) via a rotating seat. The upper surface of the fixed base (1) is located on the front side of the fixed support column (31) and a power motor (32) is fixedly connected. The output shaft of the power motor (32) is fixedly connected to the power cylinder. A transmission gear (33) is fixedly sleeved on the power cylinder and the fixed support column (31), and the two transmission gears (33) mesh with each other. Two equally spaced sliding grooves are respectively opened on the support column (31). An adjusting sleeve (35) is slidably sleeved on the fixed support column (31). Two protrusions in the adjusting sleeve (35) are slidably connected in the corresponding sliding grooves. An auxiliary sliding column (34) is fixedly connected in each of the two sliding grooves. The sliding hole on the adjusting sleeve (35) is slidably connected in the corresponding auxiliary sliding column (34). The upper end of the fixed support column (31) is fixedly connected to the electric push rod (36) through the support frame. A push block is provided on the adjusting sleeve (35). The extension end of the electric push rod (36) is fixedly connected to the corresponding push block. The input end of the power motor (32) and the electric push rod (36) are electrically connected to the output end of the external power supply through an external control switch group.

2. The masterbatch mixing device for polyurethane film production according to claim 1, characterized in that: The mixed cleaning unit (3) also includes a support fixing rod (37), a fixing frame (38) and a fixed top cover (39). A support fixing rod (37) is fixedly connected to the adjusting sleeve (35). Fixing frames (38) are respectively provided on the front and rear sides of the support fixing rod (37). The fixing frame (38) is fixedly connected to the fixed top cover (39). The fixed top cover (39) is located on the lower side of the support fixing rod (37).

3. The masterbatching apparatus for polyurethane film production according to claim 2, characterized in that: The mixing and cleaning unit (3) also includes a rotating stirring column (310), a second power motor (311), a mixing impeller (312), and an inner wall scraper (313). A circular hole is provided on the fixed top cover (39), and the rotating stirring column (310) is rotatably connected to the circular hole through a bearing. The upper side of the support fixing rod (37) is fixedly connected to the second power motor (311) through a support frame. The upper end of the rotating stirring column (310) passes through the support fixing rod (37) and is fixedly connected to the output shaft of the second power motor (311). The rotating stirring column (310) is located below the fixed top cover (39). Two equally spaced fixed sleeves are fixedly fitted on the side, and two equally spaced support crossbars are fixedly connected to the two fixed sleeves respectively. Two equally spaced inner wall scrapers (313) are provided on the lower side of the fixed top cover (39). The two inner wall scrapers (313) are fixedly connected to the corresponding support crossbars. A stirring impeller (312) is fixedly fitted on the rotating stirring column (310) between the two fixed sleeves. Each blade on the stirring impeller (312) is tilted at a certain angle. The input end of the second power motor (311) is electrically connected to the output end of the external power supply through an external control switch group.

4. The masterbatch mixing device for polyurethane film production according to claim 2, characterized in that: The mixed cleaning unit (3) also includes a cleaning spray ring (314) and a water pump (315). The lower edge of the fixed top cover (39) is fixedly connected to the cleaning spray ring (314) by a support fixing block. The water inlet on the cleaning spray ring (314) is fixedly connected to one end of a connecting hose. A water pump (315) is fixedly connected to the upper surface of the fixed top cover (39). The other end of the connecting hose passes through the fixed top cover (39) and is fixedly connected to the water inlet on the water pump (315). The water outlet on the water pump (315) is connected to an external pipe. The input end of the water pump (315) is electrically connected to the output end of an external power supply through an external control switch group.

5. The masterbatch mixing device for polyurethane film production according to claim 2, characterized in that: The material holding and fixing assembly (4) includes a material mixing tank (41), a fixing block (42), and a clamping screw (43). The mixing tank fixing platform (2) is provided with a groove, and a material mixing tank (41) is provided in the groove. Four fixing blocks (42) in a ring array are fixedly connected to the edge of the material mixing tank (41) on the mixing tank fixing platform (2). The material mixing tank (41) corresponds to the fixing top cover (39). The screw hole on each fixing block (42) is threadedly connected to the clamping screw (43). Each clamping screw (43) is rotatably connected to the corresponding fixing block (42). The four clamping screws (43) are respectively provided with clamping plates at opposite ends, and the four clamping plates are in contact with the material mixing tank (41).

6. The masterbatching apparatus for polyurethane film production according to claim 5, characterized in that: The material holding and fixing assembly (4) also includes a discharge pipe (44). The material mixing tank (41) has a discharge hole, which is connected to the discharge pipe (44). The discharge pipe (44) is equipped with a control valve.

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