A skipping rope handle coloring device

Abstract

This invention discloses a coloring device for jump rope handles, relating to the field of spray painting equipment. It includes a base plate with four supporting legs at its bottom. A circular opening is located in the center of the base plate, and a positioning turntable is rotatably mounted inside the opening, connected to a positioning assembly. Two loading boxes are located at the top of the positioning turntable, each containing five handle workpieces. A grinding mechanism is also located at the top of the positioning turntable. In this invention, an electric push rod drives a platform towards the positioning turntable until all the picking rods are inserted into the openings of the handle workpieces. The electric push rod then retracts the platform to its original position, allowing the five handle workpieces to reach the center of the spray painting and drying assemblies for processing. A double-headed cylinder drives two separating frames to expand laterally, and four sets of tension elastic bands, during tightening, evenly separate the five separating sliders by a certain distance.

Description

Technical Field

[0001] The invention relates to the field of paint spraying devices, in particular to a device for painting a rope skipping handle. Background Art

[0002] With the development of industrial technology, modern spray painting equipment has become more and more perfect. The handle of the skipping rope needs to be painted during the production process. The previous spray painting equipment is prone to dead corners, or uneven paint thickness during the coloring process.

[0003] Just like the skipping rope handle coloring device for processing sports goods proposed in patent No. 202111375147.5. The technical problem of the present invention is: to provide a skipping rope handle coloring device for processing sports goods, which can automatically paint the handle. A skipping rope handle coloring device for processing sports goods, including a support plate, a first support frame, a rotating frame, a first rubber, a motor, a manual rotating mechanism and a clamping mechanism. A first support frame is provided on one side of the top of the support plate, and a rotating frame is rotatably provided on the first support frame. The rotating frame is provided with a first rubber, and a motor is provided on the first support frame. The motor output shaft is connected to the rotating frame, and a manual rotating mechanism is provided in the middle of one side of the top of the support plate, and a clamping mechanism is provided on the first support frame. The user places the handle in the rotating frame and cooperates with the movable rods on both sides, so that the handle can be clamped and limited. When the handle is painted, there is no need to manually pick up the handle;

[0004] The invention has the following defects when in use. First, the device can only process one handle at a time, which has low work efficiency, and the manual participation of staff is required during the coloring operation, which increases labor costs. Second, the structure of the device is relatively complex, and the paint thickness is prone to unevenness during the painting process, which will affect the subsequent positioning and assembly of the handle. Summary of the invention

[0005] The present invention provides a skipping rope handle coloring device, which puts five handle workpieces to be processed from a bell mouth into the interior of a filling box, and then the handle workpieces are evenly arranged inside the filling box, and the servo motor drives the positioning turntable to rotate back and forth 180 degrees to allow two filling boxes to feed materials toward the position of an extension table in turn, and the electric push rod drives the loading platform to advance toward the direction of the positioning turntable until all the material picking rods are inserted into the openings of the handle workpieces, and the electric push rod drives the loading platform to withdraw to its original position to allow the five handle workpieces to reach the middle of a paint spraying component and a drying component for processing, and the double-headed cylinder drives the two separation frames to expand and move to both sides, and the four groups of pulling rubber bands evenly separate the five separation sliders by a certain distance during the tightening process, so that the five handle workpieces that are stuck together will be evenly separated, and the torsion motor at this time drives the material picking rod and the handle workpiece on its outer wall to rotate to receive paint, thereby increasing the uniformity of the paint and solving the problems raised in the above-mentioned background technology.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] A skipping rope handle coloring device comprises a base plate, the bottom end of the base plate is provided with four supporting legs, the supporting legs are fixedly connected to the concrete bottom surface by expansion screws, the middle of the base plate is provided with a circular opening, the inside of the circular opening is rotatably provided with a positioning turntable, and the positioning turntable is connected to the positioning assembly; the top of the positioning turntable is provided with two loading boxes, and five handle workpieces are loaded inside the two loading boxes, and the top of the positioning turntable is also provided with a grinding mechanism; an extension platform is fixedly provided on one side of the base plate, and two carrying guide rails are provided on the extension platform, and a material picking slider is slidably installed on the carrying guide rails, and a loading platform is fixedly provided on the top of the material picking slider, and the loading platform is connected to the output rod of an electric push rod, and five separation sliders are provided above the loading platform, and the separation sliders are arranged in a linear array in the vertical direction, and a material picking rod is rotatably provided at the front end of the separation slider, and the material picking rod is installed on the output end, and a torsion motor is fixed at the rear end of the separation slider. The left end of the separation slider is provided with an interlaced piece, and a perforation is provided in the middle of the interlaced piece, and a vertical rod is interlaced in the perforation, and the vertical rod is fixed on the top surface of the loading platform, and the separation slider in the middle position is fixedly connected with the vertical rod through the interlaced piece, and the other four separation sliders are slidably connected with the vertical rod through the interlaced piece, and the right end of the separation slider is provided with an elastic sheet, and the elastic sheets are connected by a pulling spring; rectangular perforations are provided at both ends of the loading platform, and separation frames are also provided at both ends of the loading platform, and the bottom end of the separation frame is slidably inserted in the rectangular perforations, and a bending frame is provided in the middle position of the separation frame, and a double-headed cylinder is provided in the middle of the bending frame, and two telescopic rods of the double-headed cylinder are respectively fixedly connected to the side walls of the bending frame, and four pulling rubber bands are connected to the inner side walls of the two separation frames, and the other ends of the pulling rubber bands are respectively fixedly connected to the corresponding side walls of the separation slider; a paint spraying component and a drying component are provided on both sides of the separation slider.

[0008] Furthermore, the positioning assembly includes a shaft frame at the bottom of the base plate, a servo motor is arranged at the bottom end of the shaft frame, and the shaft rod of the positioning turntable is connected to the output end of the shaft frame.

[0009] Furthermore, a bell mouth is provided at the top of the filling box, the gap between the filling boxes is equal to the outer diameter of the handle workpiece, and the inner wall of the filling box is ground and polished.

[0010] Furthermore, a circular array of elastic steel bars is arranged on the outer side of the material taking rod.

[0011] Furthermore, the paint spraying assembly includes a square box on the side wall of the extension platform, and five air nozzles are arranged on the inner wall of the square box. The spraying directions of the air nozzles correspond to the five material picking rods respectively. A paint pump is arranged on the top of the base plate, and the input pipe of the paint pump is connected to the paint box. A paint pipe is arranged at the output end of the paint pump, and the paint pipe extends to the interior of the square box.

[0012] Furthermore, the drying assembly includes a drying rack on the side wall of the extension platform, three hot air blowers are arranged on the inner side wall of the drying rack, and an electric heating wire is arranged in the middle of the drying rack.

[0013] Furthermore, the polishing mechanism includes a vertical plate at the top of the positioning turntable, the outer side wall of the vertical plate is provided with four hard sponges, and the side wall of the vertical plate is provided with a mounting mechanism matching the hard sponges.

[0014] Furthermore, the installation mechanism includes four groups of drawer steel sheets on the side walls of the vertical plate, and the hard sponge is inserted into the drawer steel sheets from the ports.

[0015] As a preferred technical solution of a skipping rope handle coloring device of the present invention,

[0016] The present invention has the following benefits:

[0017] First, the five handle workpieces to be processed are placed from the bell mouth into the interior of the loading box, and then the handle workpieces are evenly arranged inside the loading box. The servo motor drives the positioning turntable to rotate 180 degrees back and forth so that the two loading boxes take turns to feed toward the position of the extension table. At this time, the electric push rod drives the loading table to advance toward the direction of the positioning turntable until all the picking rods are inserted into the openings of the handle workpieces. The electric push rod drives the loading table to withdraw to its original position so that the five handle workpieces can reach the middle of the paint spraying component and the drying component for processing. The double-headed cylinder drives the two separation frames to expand and move to both sides. The four sets of pulling rubber bands will evenly separate the five separation sliders by a certain distance during the tightening process, and the five handle workpieces that are stuck together will be evenly separated. At this time, the torsion motor drives the picking rod and the handle workpiece on its outer wall to rotate to receive paint, thereby increasing the uniformity of the paint.

[0018] Secondly, after the handle workpiece is painted and dried, the servo motor drives the positioning turntable to rotate until the vertical plate faces the extension table, and the electric push rod drives the loading table forward until the four hard sponges on the vertical plate are inserted into the gaps between the five handle workpieces. The torsion motor then drives the handle workpiece to rotate for polishing, which increases the smoothness of the paint. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The present invention is a front view structural schematic diagram of a skipping rope handle coloring device.

[0020] Figure 2 The figure is a schematic diagram of the side structure of a skipping rope handle coloring device.

[0021] Figure 3 The present invention is a schematic structural diagram of a cross-section view of a skipping rope handle coloring device.

[0022] Figure 4 The figure is a schematic diagram of the structure of a filling box in a rope skipping handle coloring device.

[0023] Figure 5 The present invention is a schematic diagram of the structure of a material taking rod in a rope skipping handle coloring device.

[0024] Figure 6 The present invention is a structural schematic diagram of a second viewing angle of a material taking rod in a rope skipping handle coloring device.

[0025] Figure 7 The figure is a schematic diagram of the structure of an expansion frame in a rope skipping handle coloring device.

[0026] Figure 8 The figure is a schematic diagram of the structure of a separation slider in a rope skipping handle coloring device.

[0027] Fig. 9 The figure is a schematic diagram of the structure of a pulling spring in a rope skipping handle coloring device.

[0028] In the figure: base plate 1, supporting legs 101, shaft frame 102, servo motor 103, positioning turntable 2, loading box 3, bell mouth 301, handle workpiece 302, paint pump 4, paint tube 401, square box 402, air nozzle 403, extension table 5, carrying guide rail 6, loading platform 7, vertical plate 8, drawer steel sheet 801, hard sponge 9, electric push rod 10, drying rack 11, hot air blower 1101, material picking rod 12, separation rack 13, bending rack 1301, double-headed cylinder 1302, separation slider 14, torsion motor 1401, pulling rubber band 1402, interlaced sheet 1403, elastic sheet 1404, pulling spring 1405, vertical rod 15. DETAILED DESCRIPTION

[0029] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0030] It should be noted that the directions or positional relationships indicated by terms such as “center”, “up”, “down”, “left”, “right”, “vertical”, “horizontal”, “inside” and “outside” are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention.

[0031] See also Figure 1-9A skipping rope handle coloring device comprises a base plate 1, four supporting legs 101 are arranged at the bottom end of the base plate 1, the supporting legs 101 are fixedly connected to the concrete bottom surface by expansion screws, a round mouth is arranged in the middle of the base plate 1, a positioning turntable 2 is rotatably arranged inside the round mouth, and the positioning turntable 2 is connected to the positioning assembly; two filling boxes 3 are arranged at the top of the positioning turntable 2, and five handle workpieces 302 are filled in the two filling boxes 3, and a grinding mechanism is also arranged at the top of the positioning turntable 2; one side of the base plate 1 is fixed An extension platform 5 is provided, on which two carrying guide rails 6 are provided, on which a material picking slider is slidably installed, a loading platform 7 is fixedly provided on the top of the loading slider, the loading platform 7 is connected to the output rod of the electric push rod 10, and five separation sliders 14 are provided above the loading platform 7, the separation sliders 14 are arranged in a linear array in the vertical direction, and a material picking rod 12 is rotatably provided at the front end of the separation slider 14, and the material picking rod 12 is installed on the output end of 11401, and a torsion motor 1401 is fixed at the rear end of the separation slider 14. The left end of the block 14 is provided with an interpenetrating piece 1403, the middle of the interpenetrating piece 1403 is provided with a through hole, the inside of the through hole is interpenetrating with a vertical rod 15, the vertical rod 15 is fixed on the top surface of the stage 7, the separation slider 14 in the middle position is fixedly connected with the vertical rod 15 through the interpenetrating piece 1403, and the other four separation sliders 14 are respectively slidably connected with the vertical rod 15 through the interpenetrating piece 1403, and the right end of the separation slider 14 is provided with an elastic piece 1404, and the elastic pieces 1404 are connected by a pulling spring 1405; both ends of the stage 7 are provided with There are rectangular through holes, and separation frames 13 are also provided at both ends of the loading platform 7. The bottom ends of the separation frames 13 are slidably inserted into the rectangular through holes. A bending frame 1301 is provided in the middle of the separation frame 13. A double-headed cylinder 1302 is provided in the middle of the bending frame 1301. Two telescopic rods of the double-headed cylinder 1302 are respectively fixedly connected to the side walls of the bending frame 1301. Four pulling rubber bands 1402 are connected to the inner side walls of the two separation frames 13, and the other ends of the pulling rubber bands 1402 are respectively fixedly connected to the side walls of the corresponding separation sliders 14;The two sides of the separation slide block 14 are provided with a paint spraying assembly and a drying assembly. The five handle workpieces 302 to be processed are placed in the filling box 3, and then the handle workpieces are arranged vertically and evenly in the filling box. The electric push rod 10 drives the stage 7 to advance in the direction of the positioning turntable 2 until all the material picking rods 12 are inserted into the openings of the handle workpieces 2. The electric push rod 10 drives the stage 7 to withdraw to its original position to allow the five handle workpieces 302 to reach the middle of the paint spraying assembly and the drying assembly for processing. The two filling boxes 3 can be fed in turn to save time. The head cylinder 1302 drives the two separation racks 13 to expand and move to both sides. The four sets of pulling rubber bands 1402 evenly separate the five separation sliders 14 by a certain distance during the tightening process. The five sticky handle workpieces 302 will be evenly separated. At this time, the torsion motor 1401 drives the material taking rod 12 and the handle workpiece 302 on its outer wall to rotate to receive the paint, which increases the uniformity of the paint. Compared with the feeding method of the prior art, the previous feeding method can only deliver one workpiece at a time, which is time-consuming and labor-intensive. The present invention can perform batch operations on the workpiece machine. ;

[0032] The positioning assembly includes an axis frame 102 at the bottom of the base plate 1, and a servo motor 103 is provided at the bottom end of the axis frame 102. The shaft rod of the positioning turntable 2 is connected to the output end of the axis frame 102. The servo motor 103 drives the positioning turntable 2 to rotate back and forth 180 degrees to allow the two loading boxes 3 to feed materials toward the position of the extension platform 5 in turn, saving the overlapping time of processing and loading.

[0033] A bell mouth 301 is provided at the top of the loading box 3, the gap between the loading boxes 3 is equal to the outer diameter of the handle workpiece 302, and the inner wall of the loading box 3 is ground and polished, and the five handle workpieces 302 to be processed are put into the interior of the loading box 3 from the bell mouth 301. The bell mouth 301 increases the convenience of putting in the workpiece.

[0034] The outer side of the material picking rod 12 is provided with a circular array of elastic steel bars. The material picking rod 12 is inserted into the opening of the handle workpiece, and the elastic steel bars will enter the inner wall of the opening.

[0035] The paint spraying assembly includes a square box 402 on the side wall of the extension platform 5, and five air nozzles 403 are arranged on the inner wall of the square box 402. The spraying directions of the air nozzles 403 correspond to the five material picking rods 12 respectively. A paint pump 4 is arranged on the top of the base plate 1, and the input pipe of the paint pump 4 is connected to the paint box. The output end of the paint pump 4 is provided with a paint pipe 401, and the paint pipe 401 extends to the interior of the square box 402. The paint pump 4 extracts the paint inside the paint box and pushes it into the square box 402. The paint inside the square box 402 is sprayed out through the five air nozzles 403 to spray the handle workpiece 302.

[0036] The drying assembly includes a drying rack 11 on the side wall of the extension platform 5, three hot air blowers 1101 are arranged on the inner wall of the drying rack 11, and an electric heating wire is arranged in the middle of the drying rack 11. After the painting is completed, the three hot air blowers 1101 dry the handle workpiece 302, and the temperature of the drying air is controlled by the electric heating wire.

[0037] The polishing mechanism includes a vertical plate 8 at the top of the positioning turntable 2, and four hard sponges 9 are arranged on the outer wall of the vertical plate 8. A mounting mechanism matching the hard sponge 9 is arranged on the side wall of the vertical plate 8. After the handle workpiece 302 is sprayed with paint and dried, the servo motor 103 drives the positioning turntable 2 to rotate until the vertical plate 8 faces the direction of the extension platform 5, and the electric push rod 10 drives the loading platform 7 forward until the four hard sponges 9 on the vertical plate 8 are inserted into the gaps between the five handle workpieces 302. The torsion motor 1401 then drives the handle workpiece 302 to rotate for polishing, thereby increasing the smoothness of the paint.

[0038] The installation mechanism includes four groups of drawer steel sheets 801 on the side walls of the vertical plate 8, and the hard sponge 9 is inserted into the drawer steel sheet 801 from the port. After the hard sponge 9 is used for a certain period of time, the hard sponge 9 is pulled out from the drawer steel sheet 801 and replaced with a new one.

[0039] Working principle: five handle workpieces 302 to be processed are placed inside the filling box 3, and then the handle workpieces are arranged vertically and evenly inside the filling box. The electric push rod 10 drives the stage 7 to move toward the positioning turntable 2 until all the picking rods 12 are inserted into the openings of the handle workpiece 2. The electric push rod 10 drives the stage 7 to withdraw to its original position to allow the five handle workpieces 302 to reach the middle of the painting component and the drying component for processing. The two filling boxes 3 can be fed in turn to save time. The double-headed cylinder 1302 drives the two separation racks 13 to expand and move to both sides. The four groups of traction The rubber band 1402 is tightened to evenly separate the five separation sliders 14 by a certain distance, and the five sticky handle workpieces 302 are evenly separated. At this time, the torsion motor 1401 drives the material picking rod 12 and the handle workpiece 302 on its outer wall to rotate to receive the paint, which increases the uniformity of the paint. Compared with the feeding method of the prior art, the previous feeding method can only deliver one workpiece at a time, which is time-consuming and labor-intensive. The present invention can perform batch operations on the workpiece machine, and the servo motor 103 drives the positioning turntable 2 to rotate 180 degrees back and forth to allow the two filling boxes 3 to face in turn. The extension table 5 is positioned to feed the material, thus saving the overlapping time of processing and loading. The five handle workpieces 302 to be processed are placed from the bell mouth 301 into the interior of the filling box 3. The bell mouth 301 increases the convenience of placing the workpieces. The material taking rod 12 is inserted into the opening of the handle workpiece, and the elastic steel bar enters the inner wall of the opening. The paint pump 4 extracts the paint from the paint box and pushes it into the square box 402. The paint in the square box 402 is sprayed out through five air nozzles 403 to spray paint on the handle workpiece 302. After the painting is completed, three hot air blowers 1101 are used to heat the handle workpiece 30 2 for drying operation, the temperature of the drying air is controlled by the heating wire, after the handle workpiece 302 is painted and dried, the servo motor 103 drives the positioning turntable 2 to rotate until the vertical plate 8 faces the direction of the extension platform 5, and the electric push rod 10 drives the loading platform 7 to move forward until the four hard sponges 9 on the vertical plate 8 are inserted into the gaps between the five handle workpieces 302, and the torsion motor 1401 drives the handle workpiece 302 to rotate for grinding operation, which increases the smoothness of the paint, and after the hard sponge 9 is used for a certain period of time, the hard sponge 9 is pulled out of the drawer steel sheet 801 and replaced with a new one.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A skipping rope handle coloring device, characterized in that: It comprises a base plate (1), wherein the bottom end of the base plate (1) is provided with four supporting legs (101), the supporting legs (101) are fixedly connected to the concrete bottom surface via expansion screws, a circular opening is provided in the middle of the base plate (1), a positioning turntable (2) is rotatably provided inside the circular opening, and the positioning turntable (2) is connected to a positioning assembly; Two filling boxes (3) are arranged at the top of the positioning turntable (2), and five handle workpieces (302) are loaded inside the two filling boxes (3). A grinding mechanism is also arranged at the top of the positioning turntable (2); An extension platform (5) is fixedly provided on one side of the base plate (1), two transport guide rails (6) are provided on the extension platform (5), a material picking slider is slidably installed on the transport guide rail (6), a loading platform (7) is fixedly provided on the top of the loading slider, the loading platform (7) is connected to the output rod of the electric push rod (10), five separation sliders (14) are provided above the loading platform (7), the separation sliders (14) are arranged in a linear array in the vertical direction, a material picking rod (12) is rotatably provided at the front end of the separation slider (14), the material picking rod (12) is installed on the output end of (11401), and the torsion motor (1401) is fixed on the separation slider (14), the left end of the separation slider (14) is provided with an interlaced sheet (1403), the middle of the interlaced sheet (1403) is provided with a through hole, a vertical rod (15) is inserted into the through hole, the vertical rod (15) is fixed on the top surface of the loading platform (7), the separation slider (14) in the middle position is fixedly connected to the vertical rod (15) through the interlaced sheet (1403), and the other four separation sliders (14) are respectively slidably connected to the vertical rod (15) through the interlaced sheet (1403), and the right end of each separation slider (14) is provided with an elastic sheet (1404), and the elastic sheets (1404) are connected to each other through a pulling spring (1405); Rectangular through-holes are provided at both ends of the loading platform (7), and separation frames (13) are also provided at both ends of the loading platform (7), the bottom ends of the separation frames (13) are slidably inserted into the rectangular through-holes, a bending frame (1301) is provided in the middle of the separation frame (13), a double-headed cylinder (1302) is provided in the middle of the bending frame (1301), two telescopic rods of the double-headed cylinder (1302) are respectively fixedly connected to the side walls of the bending frame (1301), four pulling rubber bands (1402) are connected to the inner side walls of the two separation frames (13), and the other ends of the pulling rubber bands (1402) are respectively fixedly connected to the side walls of the corresponding separation sliders (14); A paint spraying component and a drying component are arranged on both sides of the separation sliding block (14).

2. A skipping rope handle coloring device according to claim 1, characterized in that: The positioning assembly comprises a shaft frame (102) at the bottom of the base plate (1), a servo motor (103) is arranged at the bottom end of the shaft frame (102), and a shaft rod of the positioning turntable (2) is connected to the output end of the shaft frame (102).

3. A skipping rope handle coloring device according to claim 1, characterized in that: The top of the filling box (3) is provided with a bell mouth (301), the gap between the filling boxes (3) is equal to the outer diameter of the handle workpiece (302), and the inner wall of the filling box (3) is ground and polished.

4. A skipping rope handle coloring device according to claim 1, characterized in that: The outer side of the material taking rod (12) is provided with elastic steel bars in a circular array.

5. A skipping rope handle coloring device according to claim 1, characterized in that: The paint spraying assembly comprises a square box (402) on the side wall of the extension platform (5), five air nozzles (403) are arranged on the inner wall of the square box (402), and the spraying directions of the air nozzles (403) respectively correspond to the five material taking rods (12), and a paint pump (4) is arranged at the top end of the base plate (1), the input pipe of the paint pump (4) is connected to the paint box, and the output end of the paint pump (4) is provided with a paint pipe (401), and the paint pipe (401) extends into the interior of the square box (402).

6. A skipping rope handle coloring device according to claim 1, characterized in that: The drying component comprises a drying rack (11) on the side wall of the extension platform (5), three hot air blowers (1101) are arranged on the inner side wall of the drying rack (11), and an electric heating wire is arranged in the middle of the drying rack (11).

7. A skipping rope handle coloring device according to claim 1, characterized in that: The polishing mechanism comprises a vertical plate (8) at the top of the positioning turntable (2), the outer side wall of the vertical plate (8) is provided with four hard sponges (9), and the side wall of the vertical plate (8) is provided with a mounting mechanism matching the hard sponges (9).

8. A skipping rope handle coloring device according to claim 7, characterized in that: The mounting mechanism comprises four groups of drawer steel sheets (801) on the side walls of the vertical plate (8), and the hard sponge (9) is inserted into the drawer steel sheets (801) from the ports.

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