CN216778916U - Raw materials reducing mechanism is used in pvc plastic granules production - Google Patents
Raw materials reducing mechanism is used in pvc plastic granules production Download PDFInfo
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- CN216778916U CN216778916U CN202123349670.9U CN202123349670U CN216778916U CN 216778916 U CN216778916 U CN 216778916U CN 202123349670 U CN202123349670 U CN 202123349670U CN 216778916 U CN216778916 U CN 216778916U
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Abstract
The utility model belongs to the field of PVC (polyvinyl chloride) raw materials, and particularly relates to a raw material crushing device for PVC plastic particle production, which comprises a crushing barrel; a feed inlet is formed in the top end of one side of the crushing barrel; a compression roller device is arranged inside the crushing barrel; a filter screen is arranged at the bottom of the compression roller device; both ends of the filter screen are fixedly connected with the inner side wall of the crushing barrel; one side of the crushing barrel, which is far away from the feed inlet, is provided with a through opening; the outer side of the port is fixedly connected with a collecting plate with two open sides; the other side of the collecting plate is fixedly connected with a fixed chamber in a penetrating way; the top end of the fixed chamber is provided with a first motor; the output end of the first motor is fixedly connected with a pushing rod; the top end of one side of the fixed chamber, which is close to the feed inlet, is fixedly connected with a conveying pipe in a penetrating way; the device can filter out the pvc raw materials that do not reach the standard at kibbling in-process, and then automatic crushing treatment once more to it to realized that the pvc raw materials can be abundant crushing, avoided causing the influence to follow-up melting preparation.
Description
Technical Field
The utility model relates to the field of PVC (polyvinyl chloride) raw materials, in particular to a raw material crushing device for PVC plastic particle production.
Background
pvc is the abbreviation for polyvinyl chloride and is used mainly for the production of plastics.
In the process of manufacturing the PVC plastic particles, PVC raw materials need to be crushed.
In the prior art, the traditional crushing device cannot completely crush the PVC raw material, and part of the PVC raw material still does not meet the crushing standard after crushing, so that the subsequent melting production is influenced; therefore, a raw material crushing device for producing pvc plastic particles is provided to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to make up for the defects of the prior art and solve the problems that the crushing device cannot completely crush the PVC raw material, and part of the PVC raw material still does not meet the crushing standard after crushing, thereby influencing the subsequent melting production, the utility model provides the raw material crushing device for producing PVC plastic particles.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a raw material crushing device for producing PVC plastic particles, which comprises a crushing barrel; a feed inlet is formed in the top end of one side of the crushing barrel; a compression roller device is arranged inside the crushing barrel; a filter screen is arranged at the bottom of the compression roller device; both ends of the filter screen are fixedly connected with the inner side wall of the crushing barrel, and the filter screen is inclined; one side of the crushing barrel, which is far away from the feed inlet, is provided with a through opening; the outer side of the port is fixedly connected with a collecting plate with two open sides; the other side of the collecting plate is fixedly connected with a fixed chamber in a penetrating way; the top end of the fixed chamber is provided with a first motor; the output end of the first motor is fixedly connected with a pushing rod, and the bottom end of the pushing rod is rotatably connected with the bottom end inside the fixed chamber; the top end of one side of the fixed chamber, which is close to the feed inlet, is fixedly connected with a conveying pipe in a penetrating way, and the other end of the conveying pipe extends into the crushing barrel; the device can filter out the pvc raw materials that do not reach the standard at kibbling in-process, and then automatic crushing treatment once more to it to realized that the pvc raw materials can be abundant crushing, avoided causing the influence to follow-up melting preparation.
Preferably, one side of the crushing barrel is fixedly connected with a connecting plate; the top end of the connecting plate is fixedly connected with a second motor; the output end of the second motor is fixedly connected with a shaft lever, and the other end of the shaft lever extends into the crushing barrel; the other end of the shaft lever penetrates through and is fixedly connected with a rotating disc, and the shaft lever is fixedly connected to one side deviating from the circle center of the rotating disc; a fixed plate is arranged at the top of the rotating disc; the surface of the fixed plate is connected with a movable rod in a sliding way; the bottom end of the movable rod is fixedly connected with a stress block, and the stress block is connected with the rotating disc; a spring is sleeved on the outer side of the movable rod; the top end of the spring is fixedly connected with the bottom end of the fixed plate, and the bottom end of the spring is fixedly connected with the top end of the stress block; the top end of the movable rod is fixedly connected with a squeezing plate, and the top end of the squeezing plate is fixedly connected with a group of knocking rods; this structure is favorable to giving the PVC raw materials that will block up the filter screen surface and shaking off, avoids causing the filter screen to block up to the influence is to smashing the discharge of back PVC.
Preferably, one side of the top end of the crushing barrel, which is close to the feed inlet, is hinged with a group of rotating rods; a notch is formed in the bottom end of the feeding hole, and the bottom end of the rotating rod is located in the notch; avoid in kibbling process, the condition emergence that appears pvc raw materials spill crushing barrel.
Preferably, a guide plate is fixedly connected to one side of the crushing barrel, which is close to the feeding port, and the other side of the guide plate faces the compression roller device; the PVC raw material placed in the crushing barrel is guided to just fall into the compression roller on the compression roller device.
Preferably, the bottom end of the fixed chamber is fixedly connected with a reinforcing rib, and the bottom end of the reinforcing rib is fixedly connected with the crushing barrel; is favorable for strengthening the connection strength between the fixed chamber and the crushing barrel.
Preferably, a discharge plate is fixedly connected to one side of the crushing barrel, which is close to the fixed chamber, and the discharge plate is positioned at the bottom of the filter screen; a discharge port is formed in one side, close to the feed port, of the crushing barrel, and the other end of the discharge plate extends to the outside of the crushing barrel through the discharge port; the crushed pvc raw material can be conveniently collected and processed in a centralized manner.
Preferably, the conveying pipe is in an inclined state, and the bottom end of the conveying pipe faces the compression roller device; the PVC raw material which is not crushed to reach the standard is conveniently conveyed.
The utility model has the advantages that:
1. according to the utility model, the two compression rollers on the compression roller device start to rotate relatively, the pvc raw material is extruded by the two compression rollers, the substandard pvc raw material can enter the through hole, the push rod can convey the substandard pvc raw material upwards, then the substandard pvc raw material enters the crushing barrel again through the conveying pipe and is further crushed by the compression roller device, and further the device can filter the substandard pvc raw material in the crushing process and automatically crush the same again, so that the pvc raw material can be fully crushed, and the influence on the subsequent melting production is avoided;
2. according to the utility model, the output end of the second motor can drive the shaft rod to rotate, when a large part of the rotary disc rotates to the upper part, the knocking rod can knock the filter screen, when a small part of the rotary disc rotates to the upper part, the knocking rod is separated from the filter screen, the filter screen is knocked at intervals at the large part of the rotary disc, and the filter screen can continuously shake, so that the structure is favorable for shaking off a PVC raw material blocking the surface of the filter screen, and the filter screen is prevented from being blocked, thereby influencing the discharge of the crushed PVC.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a perspective view of a crushing apparatus according to a first embodiment;
FIG. 2 is a schematic cross-sectional view of a crushing apparatus according to an embodiment;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is a schematic structural view of a collecting plate according to a first embodiment;
fig. 5 is a schematic cross-sectional view of a crushing apparatus according to a second embodiment.
In the figure: 1. a crushing barrel; 2. a feed inlet; 3. a press roll device; 4. a filter screen; 5. a port; 6. a collection plate; 7. a fixed chamber; 8. a first motor; 9. a push rod; 10. a delivery pipe; 100. a connecting plate; 11. a second motor; 12. a shaft lever; 13. rotating the disc; 14. a stress block; 15. a fixing plate; 16. a movable rod; 17. a spring; 18. a pressing plate; 19. a knock bar; 20. a rotating rod; 21. a notch; 22. a baffle; 23. reinforcing ribs; 24. a discharge plate; 25. a discharge port; 26. wiping the board; 27. and (6) brushing hair.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-4, a raw material crushing apparatus for pvc plastic particle production includes a crushing barrel 1; the top end of one side of the crushing barrel 1 is provided with a feeding hole 2; a compression roller device 3 is arranged inside the crushing barrel 1; a filter screen 4 is arranged at the bottom of the compression roller device 3; both ends of the filter screen 4 are fixedly connected with the inner side wall of the crushing barrel 1, and the filter screen 4 is inclined; a through opening 5 is formed in one side of the crushing barrel 1, which is far away from the feeding hole 2; the outer side of the through opening 5 is fixedly connected with a collecting plate 6 with two open sides; the other side of the collecting plate 6 is fixedly connected with a fixed chamber 7 in a penetrating way; the top end of the fixed chamber 7 is provided with a first motor 8; the output end of the first motor 8 is fixedly connected with a pushing rod 9, and the bottom end of the pushing rod 9 is rotatably connected with the bottom end inside the fixed chamber 7; the top end of the fixed chamber 7 close to one side of the feed port 2 is fixedly connected with a conveying pipe 10 in a penetrating way, and the other end of the conveying pipe 10 extends into the crushing barrel 1; when the machine works, a pvc raw material is placed into the crushing barrel 1 through the feeding hole 2, then the power supply of the compression roller device 3 is connected, two compression rollers on the compression roller device 3 start to rotate relatively, the pvc raw material is extruded by the two compression rollers and starts to be crushed and then crushed, and the pvc raw material falls downwards onto the filter screen 4 through a gap between the two compression rollers, because the filter screen 4 is in an inclined state, the crushed pvc raw material can fall downwards, in the process of falling, the powdery pvc raw material can continuously fall downwards through the filter screen 4, the pvc raw material which does not reach the standard can enter the through hole 5 and then enters the fixing chamber 7 through the collecting plate 6, at the moment, the power supply of the first motor 8 is connected, the output end of the first motor 8 can drive the push rod 9 to rotate, the push rod 9 can convey the pvc raw material which does not reach the standard upwards, and when the pvc raw material is conveyed to the conveying pipe 10, the pvc raw material which does not reach the standard enters the conveying pipe 10, then get into once more through conveyer pipe 10 and smash 1 in the bucket, by the further crushing of compression roller device 3, until reaching the standard, and then the device can filter out the pvc raw materials that does not reach the standard at kibbling in-process, then smash the processing once more to it automatically to realized that pvc raw materials can be abundant crushing, avoided causing the influence to follow-up melting preparation.
One side of the crushing barrel 1 is fixedly connected with a connecting plate 100; the top end of the connecting plate 100 is fixedly connected with a second motor 11; the output end of the second motor 11 is fixedly connected with a shaft rod 12, and the other end of the shaft rod 12 extends into the crushing barrel 1; the other end of the shaft lever 12 is fixedly connected with a rotating disc 13 in a penetrating manner, and the shaft lever 12 is fixedly connected to one side deviating from the circle center of the rotating disc 13; a fixed plate 15 is arranged at the top of the rotating disc 13; the surface of the fixed plate 15 is connected with a movable rod 16 in a sliding way; the bottom end of the movable rod 16 is fixedly connected with a stress block 14, and the joint of the stress block 14 and the rotating disc 13; a spring 17 is sleeved on the outer side of the movable rod 16; the top end of the spring 17 is fixedly connected with the bottom end of the fixing plate 15, and the bottom end of the spring 17 is fixedly connected with the top end of the stress block 14; the top end of the movable rod 16 is fixedly connected with a squeezing plate 18, and the top end of the squeezing plate 18 is fixedly connected with a group of knocking rods 19; when the machine works, in the process of crushing the pvc raw material, part of the pvc raw material can block the filter screen 4, at the moment, the power supply of the second motor 11 is switched on, the output end of the second motor 11 can drive the shaft rod 12 to rotate, the shaft rod 12 can drive the rotating disc 13 to rotate, and the shaft rod 12 is fixedly connected to one side deviating from the circle center of the rotating disc 13, so when the larger part of the rotating disc 13 rotates to the upper part, the rotating disc 13 can extrude the stressed block 14, the stressed block 14 can move upwards, the stressed block 14 drives the extrusion plate 18 to move upwards, the extrusion plate 18 drives the knocking rod 19 to move upwards, at the moment, the knocking rod 19 can knock the filter screen 4 to shake off the pvc raw material blocking the surface of the filter screen 4, when the smaller part of the rotating disc 13 rotates to the upper part, the extrusion force received by the stressed block 14 disappears, at the moment, under the action of the spring 17, the knocking rod 19 is separated from the filter screen 4, the original shape of the filter screen 4 is recovered, the filter screen 4 is beaten at the large interval of the rotating disc 13, the filter screen 4 continuously receives shaking, and then the structure is favorable for shaking off the pvc raw material blocking the surface of the filter screen 4, so that the filter screen 4 is prevented from being blocked, and the influence on the discharge of the crushed pvc is avoided.
One side of the top end of the crushing barrel 1 close to the feed inlet 2 is hinged with a group of rotating rods 20; a gap 21 is formed at the bottom end of the feed port 2, and the bottom end of the rotating rod 20 is positioned in the gap 21; when the machine works, the rotating rod 20 can be squeezed and opened in the process of putting the PVC raw material, after the PVC raw material is put into the machine, the rotating rod 20 can automatically close the feeding hole 2, and the phenomenon that the PVC raw material is splashed out of the crushing barrel 1 in the crushing process can be avoided.
A guide plate 22 is fixedly connected to one side of the crushing barrel 1 close to the feed port 2, and the other side of the guide plate 22 faces the compression roller device 3; when in work, the PVC raw material put into the crushing barrel 1 is guided to just fall into the compression roller on the compression roller device 3.
The bottom end of the fixed chamber 7 is fixedly connected with a reinforcing rib 23, and the bottom end of the reinforcing rib 23 is fixedly connected with the crushing barrel 1; when the crushing barrel 1 works, the reinforcing ribs 23 are arranged, so that the connection strength between the fixing chamber 7 and the crushing barrel 1 is enhanced.
A discharge plate 24 is fixedly connected to one side of the crushing barrel 1 close to the fixed chamber 7, and the discharge plate 24 is positioned at the bottom of the filter screen 4; a discharge hole 25 is formed in one side, close to the feed inlet 2, of the crushing barrel 1, and the other end of the discharge plate 24 extends to the outside of the crushing barrel 1 through the discharge hole 25; during operation, the crushed PVC raw materials can fall onto the discharging plate 24 and then slide to the outside through the discharging plate 24, and then the workers collect the crushed PVC raw materials in a centralized manner, so that the crushed PVC raw materials are conveniently collected and processed in a centralized manner by the structure.
The conveying pipe 10 is in an inclined state, and the bottom end of the conveying pipe 10 faces the compression roller device 3; is convenient for conveying the PVC raw material which is not crushed to reach the standard
Example two
Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, wiping plates 26 are disposed on both sides of the bottom of the compression roller device 3, and the wiping plates 26 are fixedly connected to the inner side walls of the corresponding pulverizing barrels 1; a group of bristles 27 which are closely arranged are fixedly connected to the other end of each of the wiping plates 26, and the other end of each of the bristles 27 is in contact with a press roll on the press roll device 3; in operation, the pvc material adhered to the roll unit 3 can be wiped off by providing the bristles 27. Resource waste is avoided.
Working principle, during operation, put into the inside of smashing bucket 1 with the pvc raw materials through feed inlet 2, then put through the power of compression roller device 3, two compression rollers on compression roller device 3 begin to rotate relatively, the pvc raw materials received the extrusion of two compression rollers this moment, begin to smash and then smash, and drop to filter screen 4 through the gap between two compression rollers downwards, because filter screen 4 is the slope state, consequently, the pvc raw materials after smashing can drop downwards, and in the in-process of landing, powdered pvc raw materials can continue to drop downwards through filter screen 4, and the pvc raw materials that do not reach the standard can get into opening 5, then get into fixed indoor portion 7 through collecting plate 6, the power of first motor 8 is put through this moment, the output of first motor 8 can drive push rod 9 and rotate, push rod 9 can carry the pvc raw materials that does not reach standard upwards, when carrying to conveyer pipe 10, the substandard pvc raw materials enter the conveying pipe 10, then enter the crushing barrel 1 again through the conveying pipe 10, and are further crushed by the compression roller device 3 until the substandard pvc raw materials are reached;
in the process of crushing the pvc raw material, part of the pvc raw material can block the filter screen 4, at this time, the power supply of the second motor 11 is switched on, the output end of the second motor 11 can drive the shaft rod 12 to rotate, the shaft rod 12 can drive the rotating disc 13 to rotate, because the shaft rod 12 is fixedly connected to one side deviating from the circle center of the rotating disc 13, when the larger part of the rotating disc 13 rotates to the upper side, the rotating disc 13 can extrude the stressed block 14, the stressed block 14 can move upwards, the stressed block 14 drives the extrusion plate 18 to move upwards, the extrusion plate 18 drives the knocking rod 19 to move upwards, at this time, the knocking rod 19 can knock the filter screen 4, the pvc raw material blocking the surface of the filter screen 4 can shake off, when the smaller part of the rotating disc 13 rotates to the upper side, the extrusion force received by the stressed block 14 disappears, at this time, under the action of the spring 17, the knocking rod 19 is separated from the filter screen 4, filter screen 4 resumes the former state, beat filter screen 4 at the partial interval nature that rolling disc 13 is big partially, filter screen 4 can be continuous receives the shake, and then this structure is favorable to giving the shake-off with the pvc raw materials that blocks up filter screen 4 surface, avoid causing filter screen 4 to block up, thereby the influence is to smashing back pvc's discharge, and then the device is at kibbling in-process, can filter out the pvc raw materials that does not reach the standard, then automatic to its shredding again, thereby realized that the pvc raw materials can be abundant crushing, avoid causing the influence to follow-up melting preparation.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.
Claims (7)
1. The utility model provides a PVC is raw materials reducing mechanism for plastic granules production which characterized in that: comprises a crushing barrel (1); a feed inlet (2) is formed in the top end of one side of the crushing barrel (1); a compression roller device (3) is arranged inside the crushing barrel (1); a filter screen (4) is arranged at the bottom of the compression roller device (3); both ends of the filter screen (4) are fixedly connected with the inner side wall of the crushing barrel (1), and the filter screen (4) is inclined; a through hole (5) is formed in one side, far away from the feeding hole (2), of the crushing barrel (1); the outer side of the through opening (5) is fixedly connected with a collecting plate (6) with two open sides; the other side of the collecting plate (6) is fixedly connected with a fixed chamber (7) in a penetrating way; a first motor (8) is installed at the top end of the fixed chamber (7); the output end of the first motor (8) is fixedly connected with a pushing rod (9), and the bottom end of the pushing rod (9) is rotatably connected with the bottom end inside the fixed chamber (7); the top end of the fixed chamber (7) close to one side of the feed inlet (2) is penetrated and fixedly connected with a conveying pipe (10), and the other end of the conveying pipe (10) extends to the inside of the crushing barrel (1).
2. The raw material crushing device for pvc plastic particle production according to claim 1, characterized in that: one side of the crushing barrel (1) is fixedly connected with a connecting plate (100); a second motor (11) is fixedly connected to the top end of the connecting plate (100); the output end of the second motor (11) is fixedly connected with a shaft lever (12), and the other end of the shaft lever (12) extends into the crushing barrel (1); the other end of the shaft lever (12) penetrates through and is fixedly connected with a rotating disc (13), and the shaft lever (12) is fixedly connected to one side deviating from the circle center of the rotating disc (13); a fixed plate (15) is arranged at the top of the rotating disc (13); the surface of the fixed plate (15) is connected with a movable rod (16) in a sliding way; the bottom end of the movable rod (16) is fixedly connected with a stress block (14), and the stress block (14) is connected with the rotating disc (13); a spring (17) is sleeved on the outer side of the movable rod (16); the top end of the spring (17) is fixedly connected with the bottom end of the fixing plate (15), and the bottom end of the spring (17) is fixedly connected with the top end of the stress block (14); the top end of the movable rod (16) is fixedly connected with a squeezing plate (18), and the top end of the squeezing plate (18) is fixedly connected with a group of knocking rods (19).
3. A raw material crushing apparatus for pvc plastic pellet production according to claim 2, wherein: one side of the top end of the crushing barrel (1) close to the feed inlet (2) is hinged with a group of rotating rods (20); a notch (21) is formed in the bottom end of the feeding hole (2), and the bottom end of the rotating rod (20) is located in the notch (21).
4. A raw material crushing apparatus for pvc plastic granules production according to claim 3, characterized in that: one side of the crushing barrel (1) close to the feed inlet (2) is fixedly connected with a guide plate (22), and the other side of the guide plate (22) faces the compression roller device (3).
5. A raw material crushing apparatus for pvc plastic granules production according to claim 4, wherein: the bottom rigid coupling of stationary chamber (7) has strengthening rib (23), and the bottom and the crushing bucket (1) rigid coupling of strengthening rib (23).
6. A raw material crushing apparatus for pvc plastic granules production according to claim 5, wherein: a discharge plate (24) is fixedly connected to one side of the crushing barrel (1) close to the fixed chamber (7), and the discharge plate (24) is positioned at the bottom of the filter screen (4); one side of the crushing barrel (1) close to the feeding hole (2) is provided with a discharging hole (25), and the other end of the discharging plate (24) extends to the outside of the crushing barrel (1) through the discharging hole (25).
7. A raw material crushing apparatus for pvc plastic granules production according to claim 6, wherein: the conveying pipe (10) is in an inclined state, and the bottom end of the conveying pipe (10) faces the compression roller device (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123349670.9U CN216778916U (en) | 2021-12-28 | 2021-12-28 | Raw materials reducing mechanism is used in pvc plastic granules production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123349670.9U CN216778916U (en) | 2021-12-28 | 2021-12-28 | Raw materials reducing mechanism is used in pvc plastic granules production |
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| Publication Number | Publication Date |
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| CN216778916U true CN216778916U (en) | 2022-06-21 |
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| CN202123349670.9U Active CN216778916U (en) | 2021-12-28 | 2021-12-28 | Raw materials reducing mechanism is used in pvc plastic granules production |
Country Status (1)
| Country | Link |
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| CN (1) | CN216778916U (en) |
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2021
- 2021-12-28 CN CN202123349670.9U patent/CN216778916U/en active Active
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