JP2021076568A - Inspection facility for air leak from container - Google Patents

Abstract

To provide an inspection facility for an air leakage from a container.SOLUTION: The inspection facility includes a main body. A working space is provided in the main body, and a conveyance mechanism is installed in the working space. The conveyance mechanism includes a transfer groove formed in a left end wall of the working space. A transfer block is installed in the transfer groove so as to be capable of vertical transfer. A horizontal shaft is rotatably installed in the transfer block. In the inspection facility, an operation is easy, and a standby container for an inspection is placed on a conveyance belt. In the inspection facility, a sealing operation is performed when the container is subjected to the gravity of the container. After a motor is started, water is poured into the container. A container with no air leakage problem is conveyed to the front side of the inspection facility, and a container with an air leakage problem is conveyed to the rear side of the inspection facility.SELECTED DRAWING: Figure 1

Description

The present invention takes up the technical field of container inspection, and specifically is an inspection facility for air leakage in a container.

Since the production volume of some containers gradually increases according to demand, it is necessary to shorten the processing process time as a means of increasing competitiveness. Air leak inspection is an important process in the container production process, and currently basically two methods, visual inspection and sampling inspection, are adopted, but the above methods are expensive, not highly accurate, and , Water inspection can be done, but it is time consuming and inconvenient.

Chinese Patent Application Publication No. 102288371

The present invention provides an inspection facility for air leakage in a container, and an object of the present invention is to solve problems such as low efficiency of visual inspection and time-consuming water inspection.

The invention of the present application is realized through the following technical plan.

The inspection equipment for air leakage of the container of the present invention includes a main body, a work space is installed in the main body, a transport mechanism is installed in the work space, and the transport mechanism is the left end of the work space. A moving groove is included in the wall, and a moving block is movably installed in the moving groove, and a horizontal axis is rotatably installed in the moving block on the right end surface of the moving block. Is installed so that two auxiliary transport shafts are symmetrical in the front-rear direction, a transport belt is wound around the two auxiliary transport shafts and the horizontal shaft, and the horizontal shaft performs sorting work on the container when rotating. , Separate the containers according to the presence or absence of air leakage problems,
An inspection mechanism is installed on the upper side of the transport mechanism, the inspection mechanism includes a sandwiching groove formed in the rear end wall of the work space, and a slider is installed in the sandwiching groove so as to be movable up and down. A hollow rod is fixedly installed on the slider, a water pipe is installed in the hollow rod, a vertical pipe is fixedly installed on the lower end surface of the hollow rod, and water is supplied in the vertical pipe. A groove is formed, a fixed block is fixedly installed in the vertical pipe, a sealing block is fixedly installed on the lower end surface of the fixed block, and the sealing block moves downward to the mouth of the container. Can be sealed,
A rotating mechanism is installed on the left side of the inspection mechanism, the rotating mechanism includes a water storage frame fixed to the rear end wall of the work space, and a water storage space is installed in the water storage frame. A water push plate is installed so as to be movable left and right, a push block is installed on the left end wall of the water storage space so as to penetrate left and right, and a lateral groove is formed on the rear end wall of the work space. A fixed spring is connected between the right end surface of the block and the right end wall of the lateral groove, a connecting pipe is fixedly installed on the right end surface of the water storage frame, and a communication port is installed in the connecting pipe. A rubber block is fixedly installed in the connecting pipe, a water storage pipe and a push pipe are fixedly installed on the right end surface of the water storage frame, and water is added to the water storage space in the water storage pipe. A push groove is formed in the rear end wall of the work space, and a thrust rod is installed in the push groove so as to be movable left and right, between the left end surface of the push rod and the left end wall of the push groove. A return spring is connected to the water push plate, and the thrust rod is fixedly installed on the left end surface of the water push plate.

Preferably, the transport mechanism further includes a rotatably installed vertical axis on the lower end wall of the work space, on which the transmission and driven bevel gears are sequentially and fixedly installed from top to bottom. A push spring is connected between the lower end surface of the moving block and the lower end wall of the moving groove, a fine thread is connected to the lower end surface of the moving block, and a moving bevel gear is fixed to the transport shaft. A transmission space is installed in the rear end wall of the work space, a first rotation shaft is rotatably installed in the rear end wall of the transmission space, and the first rotation shaft is rearward. The first pulley, the second pulley, and the contact oblique gear are sequentially and fixedly installed from the front to the front, the first belt is wound around the first pulley, and the second belt is wound around the second pulley. Is wrapped around.

Preferably, the inspection mechanism further includes a vertical plate, a moving space is installed in the rear end wall of the work space, and the vertical plate is installed in the moving space so as to be vertically movable. The plate is pierced back and forth by an inlet and a drain, the drain is located below the inlet, a hose is fixedly installed on the rear end wall of the moving space, and the rear of the moving space. A slide groove is formed on the end wall, an obstruction block is installed in the slide groove so as to be movable back and forth, a push rod is fixedly installed on the rear end surface of the obstruction block, and the rear end surface of the obstruction block is fixedly installed. A recovery spring is connected between the slide groove and the rear end wall of the slide groove, a rotating space is installed in the left end wall of the work space, and a torsion spring opened to the right on the left end wall of the rotating space. A groove is formed, a transmission shaft is rotatably installed in the torsion spring groove, a torsion spring is installed between the transmission shaft and the torsion spring groove, and the transmission shaft is installed from left to right. The thread winding ring and the reel are sequentially and fixedly installed in the direction, the fine thread is wound around the thread winding ring, the fine wire is wound around the reel, and the upper end surface of the slider and the pinching groove are above. A sandwiching spring is connected to the end surface, and the thin wire is connected to the upper end surface of the slider.

Preferably, the rotating mechanism further includes a motor fixed to the rear end surface of the transmission space, the motor shaft is rotatably installed on the front end surface of the motor, and the motor shaft is provided with motor gears from rear to front. Fan-shaped gears are sequentially and fixedly installed, a first storage groove is formed in the rear end wall of the transmission space, and a first storage block is installed in the first storage groove so as to be movable left and right. A first storage spring is connected between the right end surface of the first storage block and the right end wall of the first storage groove, and a second rotation shaft is rotatably installed on the front end surface of the first storage block. A third pulley and a first transmission gear are sequentially and fixedly installed on the second rotation shaft from the rear to the front, and the first belt is wound around the third pulley to be rear of the transmission space. A second storage groove is formed on the end surface, and the second storage block is installed in the second storage groove so as to be movable left and right, and the left end surface of the second storage block and the left end wall of the second storage groove. A second storage spring is connected between them, a third rotation shaft is rotatably installed on the front end surface of the second storage block, and the fourth pulley and the second are rotatably installed on the third rotation shaft from the rear to the front. The transmission gears are sequentially and fixedly installed, and the second belt is wound around the fourth pulley.

Preferably, the return spring, the push spring, the fixed spring, the sandwich spring, and the recovery spring are all in a natural state, the torsion spring is in a compressed state, and the torsion spring is the push. It is less elastic than a spring.

Preferably, when the rubber block has holes and the water storage pipe adds water to the water storage space, water cannot be discharged from the rubber block and the water push plate moves to the right, water. Flows out of the rubber block.

Preferably, the reel is longer in diameter than the bobbin ring.

The beneficial effect of the present invention is: The present invention is easy to operate, the container awaiting inspection is placed on a transport belt, the present invention performs a sealing operation when the container receives gravity, starts a motor, and then fills the container with water. The pouring and air leak-free container is transported to the front side of the present invention, and the air leak problem container is transported to the rear side of the present invention, which saves time as compared with the conventional water inspection.

In order to explain the present invention in detail with reference to FIGS. 1 to 7 below and to explain the present invention in a convenient manner, the following directions are defined as follows: FIG. 1 is a front view of the apparatus of the present invention, and is described above and below. The left-right front-back direction and the up-down, left-right front-back direction of the self-projection relationship in FIG. 1 are the same.

FIG. 1 is a schematic front view of the entire cross section of the present invention. FIG. 2 is a schematic view from the direction AA in FIG. FIG. 3 is a schematic view from the BB direction in FIG. FIG. 4 is a schematic view from the CC direction in FIG. FIG. 5 is a schematic front view of a partial cross section of D in FIG. FIG. 6 is a schematic view from the EE direction in FIG. FIG. 7 is a schematic view from the FF direction in FIG.

With reference to FIGS. 1 to 7, the inspection equipment for air leakage of the container of the present invention includes the main body 66, a work space 16 is installed in the main body 66, and a transport mechanism 86 is contained in the work space 16. Is installed, the transport mechanism 86 includes a moving groove 18 formed in the left end wall of the work space 16, and a moving block 20 is installed in the moving groove 18 so as to be vertically movable. A horizontal shaft 21 is rotatably installed in 20 and two auxiliary transport shafts 61 are installed so as to be symmetrical in the front-rear direction on the right end surface of the moving block 20, and the two auxiliary transport shafts 61 and the horizontal shaft 21 are installed. A transport belt 44 is wound around the container, and when the horizontal axis 21 rotates, a sorting operation is performed on the containers, and the containers are separated according to the presence or absence of an air leakage problem.
An inspection mechanism 87 is installed on the upper side of the transport mechanism 86, and the inspection mechanism 87 includes a sandwiching groove 31 formed in the rear end wall of the work space 16, and a slider 38 is moved up and down in the sandwiching groove 31. It is movably installed, a hollow rod 34 is fixedly installed on the slider 38, a water pipe 35 is installed in the hollow rod 34, and a vertical pipe 37 is fixed on the lower end surface of the hollow rod 34. A water supply groove 36 is formed in the vertical pipe 37, a fixed block 39 is fixedly installed in the vertical pipe 37, and a sealing block 40 is fixed on the lower end surface of the fixed block 39. The sealing block 40 can be moved downward to seal the mouth of the container.
A rotating mechanism 88 is installed on the left side of the inspection mechanism 87, the rotating mechanism 88 includes a water storage frame 25 fixed to the rear end wall of the work space 16, and a water storage space 27 is contained in the water storage frame 25. The water push plate 26 is installed so as to be movable left and right in the water storage space 27, and the push block 28 is installed on the left end wall of the water storage space 27 so as to penetrate left and right. A lateral groove 29 is formed in the rear end wall, a fixing spring 30 is connected between the right end surface of the push block 28 and the right end wall of the lateral groove 29, and a connecting pipe 89 is connected to the right end surface of the water storage frame 25. It is fixedly installed, a communication port 90 is installed in the connecting pipe 89, a rubber block 54 is fixedly installed in the connecting pipe 89, and a water storage pipe is installed on the right end surface of the water storage frame 25. 42 and the push pipe 43 are fixedly installed, water is added to the water storage space 27 in the water storage pipe 42, a push groove 22 is formed in the rear end wall of the work space 16, and the push groove 22 is formed. A thrust rod 14 is installed so as to be movable left and right, and a return spring 15 is connected between the left end surface of the thrust rod 14 and the left end wall of the push groove 22, and is connected to the left end surface of the water push plate 26. The thrust rod 14 is fixedly installed in the water.

The transport mechanism 86 further includes a vertical axis 12 rotatably installed on the lower end wall of the work space 16, and the transmission umbrella gear 10 and the driven umbrella gear 11 are sequentially fixed to the vertical axis 12 from above to below. A push spring 19 is connected between the lower end surface of the moving block 20 and the lower end wall of the moving groove 18, and a fine thread 17 is connected to the lower end surface of the moving block 20. A moving bevel gear 13 is fixedly installed on the shaft 45, a transmission space 67 is installed in the rear end wall of the work space 16, and a first rotation shaft 72 is installed in the rear end wall of the transmission space 67. The first pulley 84, the second pulley 85, and the contact oblique gear 73 are sequentially and fixedly installed on the first rotating shaft 72 from the rear to the front, and the first pulley 84 is rotatably installed. A first belt 62 is wound around the second pulley 85, and a second belt 83 is wound around the second pulley 85.

The inspection mechanism 87 further includes a vertical plate 41, a moving space 48 is installed in the rear end wall of the work space 16, and the vertical plate 41 is installed in the moving space 48 so as to be movable up and down. The vertical plate 41 is pierced in the front-rear direction by the water inlet 47 and the drain port 46, the drain port 46 is located below the water inlet 47, and the hose 49 is fixed to the rear end wall of the moving space 48. A slide groove 53 is formed in the rear end wall of the moving space 48, an obstruction block 50 is installed in the slide groove 53 so as to be movable back and forth, and an obstruction block 50 is installed in the rear end surface of the obstruction block 50. A push rod 51 is fixedly installed, a recovery spring 52 is connected between the rear end surface of the obstruction block 50 and the rear end wall of the slide groove 53, and the recovery spring 52 rotates in the left end wall of the work space 16. A space 59 is installed, a torsion spring groove 58 opening to the right is formed on the left end wall of the rotation space 59, and a transmission shaft 56 is rotatably installed in the torsion spring groove 58. A torsion spring 57 is installed between the torsion spring groove 58 and the torsion spring groove 58, and a thread winding ring 55 and a reel 60 are sequentially and fixedly installed on the transmission shaft 56 from left to right, and the thread winding ring is fixed. The fine thread 17 is wound around 55, a fine wire 33 is wound around the reel 60, and a sandwiching spring 32 is connected between the upper end surface of the slider 38 and the upper end surface of the sandwiching groove 31. The thin wire 33 is connected to the upper end surface of the slider 38.

The rotation mechanism 88 further includes a motor 78 fixed to the rear end surface of the transmission space 67, a motor shaft 23 is rotatably installed on the front end surface of the motor 78, and the motor shaft 23 is rotatably installed from the rear to the front. The motor gear 68 and the fan-shaped gear 24 are sequentially and fixedly installed, a first storage groove 76 is formed in the rear end wall of the transmission space 67, and a first storage block is formed in the first storage groove 76. The 75 is installed so as to be movable left and right, and a first storage spring 77 is connected between the right end surface of the first storage block 75 and the right end wall of the first storage groove 76, and the front end of the first storage block 75. A second rotating shaft 63 is rotatably installed on the surface, and a third pulley 74 and a first transmission gear 65 are sequentially and fixedly installed on the second rotating shaft 63 from the rear to the front. The first belt 62 is wound around the pulley 74, a second storage groove 79 is formed on the rear end surface of the transmission space 67, and the second storage block 81 moves left and right in the second storage groove 79. A second storage spring 80 is connected between the left end surface of the second storage block 81 and the left end wall of the second storage groove 79, and a second storage spring 80 is connected to the front end surface of the second storage block 81. The three rotating shafts 69 are rotatably installed, and the fourth pulley 82 and the second transmission gear 70 are sequentially and fixedly installed on the third rotating shaft 69 from the rear to the front, and are fixedly installed on the fourth pulley 82. The second belt 83 is wound around the belt 83.

Advantageously, the return spring 15, the push spring 19, the fixed spring 30, the sandwich spring 32, and the recovery spring 52 are all in a natural state, and the torsion spring 57 is in a compressed state. Yes, the torsion spring 57 has a weaker elasticity than the push spring 19.

Advantageously, when the rubber block 54 has a hole and the water storage pipe 42 adds water to the water storage space 27, the water cannot be discharged from the rubber block 54, and the water push plate 26 is on the right. When moving towards, water flows out of the rubber block 54.

Advantageously, the reel 60 is longer in diameter than the bobbin ring 55.

The operating procedure of the entire invention of the present application is as follows.
1. The container awaiting inspection is placed on the upper end surface of the transport belt 44, the transport belt 44 moves downward by the weight of the container, and the moving block 20 is driven by the horizontal axis 21 to move downward, and the moving block 20 is moved. Moves downward, the fine thread 17 loosens, the torsion spring 57 drives and rotates the transmission shaft 56, the reel 60 rotates along with the transmission shaft 56, the fine wire 33 loosens, the slider 38 moves downward, and is hollow. The rod 34 moves downward with the slider 38, the hollow rod 34 drives the vertical pipe 37 to move downward, and the sealing block 40 seals the mouth of the container.
2. The hose 49 puts water into the water storage space 27 via the water inlet 47 and the water storage pipe 42, the slider 38 moves downward, drives the vertical plate 41 to move downward, and the vertical plate 41 Moves downward, the water storage pipe 42 is blocked, the water in the hose 49 cannot flow, the drain port 46 moves downward, and the push pipe 43 and the drain port 46 communicate with each other.
3. The motor 78 is operated, the motor shaft 23 rotates with the motor 78, the fan-shaped gear 24 rotates with the motor shaft 23, and the fan-shaped gear 24 drives the water push plate 26 by the thrust rod 14 to move to the right. , The water push plate 26 moves to the right and presses the water in the water storage space 27, the water in the water storage space 27 flows into the water supply pipe 35 from the communication port 90, and the container is passed through the water supply groove 36. Go inside.
4. If the container does not leak, the water push plate 26 presses the water in the water storage space 27 into the push pipe 43, and pushes the obstruction block 50 to move it backward, and the push rod 51 pushes the obstruction block 50. As it moves backward, and pushes the first storage block 75 to move it to the right, the first storage block 75 drives the second rotating shaft 63 to move to the right, and the first transmission gear 65 and the motor gear 68. The first transmission gear 65 drives and rotates the first transmission gear 65 by meshing, the first transmission gear 65 drives and rotates the third pulley 74 by the second rotation shaft 63, and the third pulley 74 The first pulley 84 is driven and rotated by the first belt 62, the first pulley 84 is driven and rotated by the contact oblique gear 73 by the first rotating shaft 72, and the contact oblique gear 73 is a driven bevel gear by meshing. 11 is driven and rotated, the driven cap gear 11 drives and rotates the transmission cap gear 10 by the vertical axis 12, and the transmission cap gear 10 drives and rotates the horizontal axis 21 by the moving cap gear 13 to rotate the transport belt. The 44 rotates along the horizontal axis 21 to send a leak-proof container to the front side of the present invention.
5. If the container leaks, the water push plate 26 keeps sending the water in the water storage space 27 to the container until the push block 28 is pushed and moves to the right, and the push block 28 drives the second storage block 81. Moved to the left, the second storage block 81 drives the third rotating shaft 69 to move to the left, the second transmission gear 70 and the motor gear 68 mesh with each other, and the motor gear 68 meshes with the second transmission gear. 70 is driven to rotate, and the fourth pulley 82 drives and rotates the second pulley 85 by the second belt 83, the transport shaft 45 rotates, and the leaking container is sent to the rear side of the present invention.
6. The motor continues to operate, the fan-shaped gear 24 and the thrust rod 14 are disengaged from meshing, the return spring 15 pulls the thrust rod 14 to the left, the transport shaft 45 moves upward, and the hose 49 moves to the water storage space 27. Add water to the.

The above examples are merely for explaining the technical principle and features of the present invention, and are intended to allow engineers in the field to understand and implement the present invention, and are not intended to limit the present invention. However, any modifications, equivalent substitutions and improvements made under the significance and principles of the invention should be included in the scope of protection of the invention.

Claims (7)

Including the main body
A work space is installed in the main body, a transport mechanism is installed in the work space, and the transport mechanism includes a moving groove formed in the left end wall of the work space, and the moving groove of the moving groove includes a moving groove. A moving block is installed so as to be movable up and down, a horizontal axis is rotatably installed in the moving block, and two auxiliary transport axes are installed so as to be symmetrical in the front-rear direction on the right end surface of the moving block. A transport belt is wound around the two auxiliary transport shafts and the horizontal shaft, and when the horizontal shaft rotates, the containers are sorted and the containers are separated according to the presence or absence of an air leakage problem.
An inspection mechanism is installed on the upper side of the transport mechanism, the inspection mechanism includes a sandwiching groove formed in the rear end wall of the work space, and a slider is installed in the sandwiching groove so as to be movable up and down. A hollow rod is fixedly installed on the slider, a water pipe is installed in the hollow rod, a vertical pipe is fixedly installed on the lower end surface of the hollow rod, and water is supplied in the vertical pipe. A groove is formed, a fixed block is fixedly installed in the vertical pipe, a sealing block is fixedly installed on the lower end surface of the fixed block, and the sealing block moves downward to the mouth of the container. Can be sealed,
A rotating mechanism is installed on the left side of the inspection mechanism, the rotating mechanism includes a water storage frame fixed to the rear end wall of the work space, and a water storage space is installed in the water storage frame. A water push plate is installed so as to be movable left and right, a push block is installed on the left end wall of the water storage space so as to penetrate left and right, and a lateral groove is formed on the rear end wall of the work space. A fixed spring is connected between the right end surface of the block and the right end wall of the lateral groove, a connecting pipe is fixedly installed on the right end surface of the water storage frame, and a communication port is installed in the connecting pipe. A rubber block is fixedly installed in the connecting pipe, a water storage pipe and a push pipe are fixedly installed on the right end surface of the water storage frame, and water is added to the water storage space in the water storage pipe. A push groove is formed in the rear end wall of the work space, and a thrust rod is installed in the push groove so as to be movable left and right, between the left end surface of the push rod and the left end wall of the push groove. Is an inspection facility for air leakage of a container, characterized in that a return spring is connected and the thrust rod is fixedly installed on the left end surface of the water push plate. The transport mechanism further includes a vertical axis rotatably installed on the lower end wall of the work space, and the transmission and driven umbrella gears are sequentially and fixedly installed on the vertical axis from above to below. A push spring is connected between the lower end surface of the moving block and the lower end wall of the moving groove, fine threads are connected to the lower end surface of the moving block, and a moving bevel gear is fixedly installed on the transport shaft. A transmission space is installed in the rear end wall of the work space, a first rotation shaft is rotatably installed in the rear end wall of the transmission space, and the first rotation shaft is rotatably installed from the rear to the front. The first pulley, the second pulley, and the contact oblique gear are sequentially and fixedly installed, the first belt is wound around the first pulley, and the second belt is wound around the second pulley. The inspection equipment for air leakage of the container according to claim 1, wherein the inspection equipment is provided. The inspection mechanism further includes a vertical plate, a moving space is installed in the rear end wall of the work space, the vertical plate is installed in the moving space so as to be movable up and down, and the vertical plate is inserted. The front and rear are penetrated by the water port and the drain port, the drain port is located below the water inlet, a hose is fixedly installed on the rear end wall of the moving space, and the rear end wall of the moving space is installed. A slide groove is formed, an obstruction block is installed in the slide groove so as to be movable back and forth, a push rod is fixedly installed on the rear end surface of the obstruction block, and the rear end surface of the obstruction block and the slide are installed. A recovery spring is connected to the rear end wall of the groove, a rotating space is installed in the left end wall of the work space, and a torsion spring groove opening to the right is formed on the left end wall of the rotating space. A transmission shaft is rotatably installed in the torsion spring groove, a torsion spring is installed between the transmission shaft and the torsion spring groove, and the transmission shaft is wound from left to right. The ring and the reel are sequentially and fixedly installed, the fine thread is wound around the thread winding ring, the fine wire is wound around the reel, and the upper end surface of the slider and the upper end surface of the sandwiching groove are connected to each other. The inspection facility for air leakage of a container according to claim 2, wherein a sandwiching spring is connected between them, and the thin wire is connected to the upper end surface of the slider. The rotating mechanism further includes a motor fixed to the rear end surface of the transmission space, a motor shaft is rotatably installed on the front end surface of the motor, and the motor shaft has a motor gear and a fan-shaped gear from the rear to the front. Are sequentially and fixedly installed, a first storage groove is formed in the rear end wall of the transmission space, and a first storage block is installed in the first storage groove so as to be movable left and right. A first storage spring is connected between the right end surface of the storage block and the right end wall of the first storage groove, and a second rotation shaft is rotatably installed on the front end surface of the first storage block. A third pulley and a first transmission gear are sequentially and fixedly installed on the two rotation shafts from the rear to the front, the first belt is wound around the third pulley, and the rear end surface of the transmission space is wound. A second storage groove is formed, and a second storage block is movably installed in the second storage groove so as to be movable left and right, between the left end surface of the second storage block and the left end wall of the second storage groove. The second storage spring is connected to the second storage block, the third rotation shaft is rotatably installed on the front end surface of the second storage block, and the fourth pulley and the second transmission gear are rotatably installed on the third rotation shaft from the rear to the front. The inspection equipment for air leakage of a container according to claim 1, wherein the gears are sequentially and fixedly installed, and the second belt is wound around the fourth pulley. The return spring, the push spring, the fixed spring, the sandwich spring, and the recovery spring are all in a natural state, the torsion spring is in a compressed state, and the torsion spring is more elastic than the push spring. The inspection equipment for air leakage of a container according to claim 4, wherein the spring is weak. When the rubber block has a hole and the water storage pipe adds water to the water storage space, water cannot be discharged from the rubber block, and when the water push plate moves to the right, the water is the rubber. The inspection equipment for air leakage of a container according to claim 1, wherein the water flows out from the block. The inspection equipment for air leakage in a container according to claim 3, wherein the reel has a diameter longer than that of the spool ring.

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