CN220697418U - Agricultural product is sieving mechanism for preliminary working - Google Patents
Agricultural product is sieving mechanism for preliminary working Download PDFInfo
- Publication number
- CN220697418U CN220697418U CN202322129583.5U CN202322129583U CN220697418U CN 220697418 U CN220697418 U CN 220697418U CN 202322129583 U CN202322129583 U CN 202322129583U CN 220697418 U CN220697418 U CN 220697418U
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- agricultural products
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- 230000007246 mechanism Effects 0.000 title description 3
- 238000007873 sieving Methods 0.000 title description 3
- 238000012216 screening Methods 0.000 claims abstract description 174
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000007781 pre-processing Methods 0.000 claims 3
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 7
- 230000009471 action Effects 0.000 description 9
- 230000005484 gravity Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 244000105624 Arachis hypogaea Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 240000006394 Sorghum bicolor Species 0.000 description 1
- 235000011684 Sorghum saccharatum Nutrition 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 244000098338 Triticum aestivum Species 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000020232 peanut Nutrition 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a screening device for primary processing of agricultural products, which belongs to the technical field of agricultural product screening, and is technically characterized in that: comprises a rotary unit which is rotatably connected to a screening machine and is connected with a screening frame; the vibration unit is connected to the rotating unit in a sliding manner and is intermittently connected with the screening frame; and one end of the reciprocating unit is connected to the rotating unit, and the other end of the reciprocating unit is connected to the vibration unit. And adding agricultural products into the screening machine, wherein the screening net can screen the agricultural products. The rotary unit is started, the rotary unit can drive the screening net to rotate through connection with the screening frame, and the screening net can trowelling agricultural products on the surface of the screening net in the rotating process. The rotary unit can drive the reciprocating unit to reciprocate from top to bottom in the pivoted in-process of going on, and when reciprocating unit upwards sliding contact arrived the vibration unit, the vibration unit can vibrate through the agricultural product on screening frame and screening net drive its surface, and the screening net of being convenient for carries out comprehensive screening to the agricultural product.
Description
Technical Field
The utility model relates to the technical field of agricultural product screening, in particular to a screening device for primary processing of agricultural products.
Background
Agricultural products are agricultural products such as sorghum, rice, peanuts, corn, wheat, earth specialty products in various regions, and the like. The national regulation primary agricultural products refer to plants, animals and products thereof obtained in agricultural activities, excluding processed products of various types. The primary processing of agricultural products comprises screening processing, namely, the impurities in the agricultural products are screened out so as to facilitate the later processing or selling. Impurity in the agricultural product is sieved through sieving mechanism among the prior art.
When the existing screening device for primary processing of agricultural products is used, in order to prevent the phenomenon that the screening net is blocked, the screening net is usually subjected to vibration treatment, and agricultural products which do not pass through the screening net naturally slide off the surface of the screening net only under the action of dead weight, so that the screening speed is low, the efficiency is low, and popularization and application are difficult, and therefore, the screening device for primary processing of agricultural products needs to be provided, and the aim is to solve the problems.
Disclosure of Invention
Aiming at the defects existing in the prior art, the embodiment of the utility model aims to provide a screening device for primary processing of agricultural products so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a screening device for primary processing of agricultural products, comprising:
the screening machine is provided with a screening frame, and a screening net is arranged in the screening frame;
the rotating unit is rotationally connected to the screening machine and connected with the screening frame and is used for driving the screening frame to rotate;
the vibration unit is connected to the rotating unit in a sliding way and is intermittently connected with the screening frame and used for driving the screening frame to intermittently vibrate;
and one end of the reciprocating unit is connected to the rotating unit, and the other end of the reciprocating unit is connected to the vibrating unit and is used for driving the vibrating unit to vibrate under the transmission of the rotating unit.
Compared with the prior art, the embodiment of the utility model has the following beneficial effects:
the utility model is rotatably connected to the screening machine by arranging the rotating unit and is connected with the screening frame for driving the screening frame to rotate; the vibration unit is connected to the rotating unit in a sliding way and is intermittently connected with the screening frame and used for driving the screening frame to intermittently vibrate; and one end of the reciprocating unit is connected to the rotating unit, and the other end of the reciprocating unit is connected to the vibrating unit and is used for driving the vibrating unit to vibrate under the transmission of the rotating unit.
When the agricultural products are subjected to primary processing screening, the agricultural products are added into the screening machine, and the screening net can screen the agricultural products. The rotary unit is started, the rotary unit can drive the screening net to rotate through connection with the screening frame, and the screening net can be trowelled on agricultural products on the surface of the screening net in the rotating process, so that the screening net is prevented from being blocked. The rotary unit can drive the reciprocating unit to reciprocate from top to bottom in the pivoted in-process of going on, when reciprocating unit upwards sliding contact shakes the unit, shake the unit and can drive screening frame and screening net and shake, and then can make the screening net drive the agricultural product on its surface and shake, prevented that the agricultural product on screening net surface from taking place accumulational phenomenon, and then be convenient for the screening net carry out comprehensive screening to the agricultural product. The agricultural products filtered by the screening net can enter the screening machine; the agricultural products which are not filtered by the screening net can be collected by the collecting unit under the action of centrifugal force generated by rotation of the screening frame, so that the efficiency of screening and collecting the agricultural products is effectively improved.
In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a screening device for primary processing of agricultural products according to an embodiment of the present utility model.
Fig. 2 is a schematic structural diagram of a rotating unit according to an embodiment of the present utility model.
Fig. 3 is a schematic structural view of an arc-shaped collection rack according to an embodiment of the present utility model.
Reference numerals: 1-screening machine, 11-screening frame, 111-screening net, 12-feed inlet, 13-discharge valve, 2-rotary unit, 21-device box, 22-spline housing, 23-driver, 24-spline shaft, 3-reciprocating unit, 31-rotary cylinder, 32-vertical slot, 33-arc slot, 34-slide bar, 35-slide frame, 36-slide column, 37-elastic member, 4-vibration unit, 41-slide column, 42-guide wheel, 43-rubber head, 44-spring, 5-collecting unit, 51-opening, 52-arc collecting frame, 53-connecting rod, 54-discharge valve.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
Referring to fig. 1 to 3, a screening apparatus for preliminary processing of agricultural products, comprising:
the screening machine 1, a screening frame 11 is arranged on the screening machine 1, and a screening net 111 is arranged in the screening frame 11;
the rotating unit 2 is rotatably connected to the screening machine 1 and is connected with the screening frame 11 and used for driving the screening frame 11 to rotate;
the vibration unit 4 is connected to the rotary unit 2 in a sliding manner, is intermittently connected with the screening frame 11 and is used for driving the screening frame 11 to intermittently vibrate;
one end of the reciprocating unit 3 is connected to the rotating unit 2, and the other end of the reciprocating unit is connected to the vibrating unit 4 and is used for driving the vibrating unit 4 to vibrate under the transmission of the rotating unit 2;
and a collecting unit 5 installed on the screening machine 1 for collecting agricultural products that have not passed through the surface of the screen 111.
In the embodiment of the present utility model, when the agricultural products are initially processed and screened, the agricultural products are fed into the screening machine 1, and the screening net 111 can screen the agricultural products. The rotary unit 2 is started, the rotary unit 2 can drive the screening net 111 to rotate through connection with the screening frame 11, and the screening net 111 can be smoothed on agricultural products on the surface of the screening net 111 in the rotating process, so that the screening net 111 is prevented from being blocked. The rotary unit 2 can drive the reciprocating unit 3 to reciprocate from top to bottom in the pivoted in-process of going on, when reciprocating unit 3 upwards sliding contact shakes the unit 4, shake the unit 4 and can drive screening frame 11 and screening net 111 and shake, and then can make screening net 111 drive the agricultural product on its surface and shake, prevented that the accumulational phenomenon of agricultural product on screening net 111 surface from taking place, and then be convenient for screening net 111 carries out comprehensive screening to the agricultural product. The agricultural products filtered by the screening net 111 can enter the inside of the screening machine 1; the agricultural products which are not filtered by the screening net 111 can be collected by the collecting unit 5 under the action of centrifugal force generated by the rotation of the screening frame 11, so that the efficiency of screening and collecting the agricultural products is effectively improved.
In one embodiment of the present utility model, as shown in fig. 1 and 2, the rotating unit 2 includes:
the device box 21 is arranged in the screening machine 1, and is internally connected with a spline housing 22 in a rotating way;
a driving member 23 mounted on a side surface of the device case 21, and an end of the spline housing 22 is connected to an output end of the driving member 23;
a spline shaft 24 is slidably connected to the spline housing 22, and the end is connected to the screen frame 11.
In the embodiment, the device box 21 is arranged in the screening machine 1, and a spline housing 22 is connected in a rotating way; the driving piece 23 is arranged on the side surface of the device box 21, and the end part of the spline housing 22 is connected to the output end of the driving piece 23; the spline shaft 24 is slidably connected in the spline housing 22, and the end part is connected with the screening frame 11. The upper side of the screening machine 1 is provided with a feed inlet 12, and the lower side of the screening machine 1 is provided with a discharge valve 13.
When the agricultural products are subjected to primary processing screening, the agricultural products can be firstly added into the screening machine 1 through the feed inlet 12, the agricultural products can fall on the surface of the screening net 111 on the surface of the screening frame 11, and the screening net 111 can screen the agricultural products.
The driving piece 23 is started, the output end of the driving piece 23 can drive the spline shaft 24 to rotate through the spline housing 22, and the spline shaft 24 can drive the screening frame 11 at the end part of the spline shaft to synchronously rotate when rotating, so that the screening frame 11 can drive the screening net 111 to rotate, and the screening net 111 can trowelling agricultural products on the surface of the screening net 111 in the rotating process, so that the screening net 111 is prevented from being blocked, and meanwhile, the screening net 111 is convenient for comprehensively screening the agricultural products.
The driving member 23 may be a motor or a pneumatic motor, so as to drive the spline housing 22 to perform stable rotation.
In one embodiment of the present utility model, as shown in fig. 1 and 2, the vibration unit 4 includes:
a slide column 41 slidably connected to the inside of the device box 21, and provided with a guide wheel 42 at an end portion thereof;
a rubber head 43 is mounted on the other end of the slide column 41 and is connected to the inner wall of the device box 21 via a spring 44.
In this embodiment, the sliding column 41 is slidably connected in the device box 21, and a guide wheel 42 is mounted at the end; the rubber head 43 is mounted on the other end of the sliding column 41 and is connected to the inner wall of the device box 21 by a spring 44.
The spline housing 22 can drive the reciprocating unit 3 to reciprocate up and down in the process of rotation, when the reciprocating unit 3 is in sliding contact with the rubber head 43 upwards, the rubber head 43 can drive the sliding column 41 to slide upwards in the device box 21 under the pushing of the reciprocating unit 3, the sliding column 41 can drive the rubber head 43 to compress the spring 44 until the sliding column 41 drives the guide wheel 42 to contact with the lower side of the screening frame 11, and accordingly the screening frame 11 can drive the spline shaft 24 to slide upwards in the spline housing 22 under the pushing of the guide wheel 42.
When the reciprocating unit 3 slides downwards, the rubber head 43 can drive the sliding column 41 to slide downwards in the device box 21 under the pushing of the spring 44, so that the sliding column 41 drives the guide wheel 42 to slide downwards, and the screening frame 11 can drive the spline shaft 24 to slide downwards in the spline housing 22 under the action of self gravity. The agricultural products on the surface of the screening net 111 are prevented from accumulating, and the screening net 111 is convenient to comprehensively screen the agricultural products.
The surface of the guide wheel 42 in the vibration unit 4 may be further provided with elastic rubber, so that hard collision between the guide wheel 42 and the screening frame 11 (the screening net 111) can be prevented.
In one embodiment of the present utility model, as shown in fig. 1 and 2, the reciprocation unit 3 includes:
a rotating cylinder 31 mounted on the surface of the spline housing 22, wherein a vertical groove 32 is formed on the surface of the rotating cylinder 31;
an arc groove 33 which is formed on the surface of the rotary drum 31, and two ends of which are respectively communicated with two ends of the vertical groove 32;
a slide bar 34 installed in the device box 21, and a slide frame 35 is connected to the surface of the slide bar in a sliding manner;
the sliding column 36 is arranged on the side surface of the sliding frame 35, and the end parts of the sliding column 36 are respectively connected with the vertical groove 32 and the arc groove 33 in a sliding manner;
the elastic member 37 is connected between the inner wall of the carriage 35 and the inner wall of the device case 21.
In this embodiment, the rotating cylinder 31 is mounted on the surface of the spline housing 22, and a vertical groove 32 is formed on the surface of the rotating cylinder 31; the arc-shaped groove 33 is formed on the surface of the rotary cylinder 31, and two ends of the arc-shaped groove are respectively communicated with two ends of the vertical groove 32; the slide bar 34 is arranged in the device box 21, and a sliding frame 35 is connected to the surface of the slide bar in a sliding way; the sliding column 36 is arranged on the side surface of the sliding frame 35, and the end parts of the sliding column 36 are respectively connected with the vertical groove 32 and the arc groove 33 in a sliding manner; the elastic member 37 is connected between the inner wall of the carriage 35 and the inner wall of the device housing 21.
The spline housing 22 can drive the rotating cylinder 31 on the surface to rotate when rotating, the rotating cylinder 31 can drive the vertical groove 32 and the arc groove 33 on the surface to synchronously rotate when rotating, and the sliding column 36 and the vertical groove 32 are in sliding connection, so that the sliding column 36 can drive the sliding frame 35 to slide on the sliding rod 34 under the action of the vertical groove 32 until the sliding column 36 slides to the end part of the vertical groove 32, and the sliding column 36 can drive the sliding frame 35 to reversely slide on the sliding rod 34 under the action of the arc groove 33 until the sliding column 36 slides into the vertical groove 32 again because the end part of the vertical groove 32 is communicated with the arc groove 33. Which in turn circulates so that carriage 35 can slide up and down reciprocally on slide bar 34.
The elastic member 37 can be stretched by the sliding frame 35 during sliding, so that the elastic member 37 can pull the sliding frame 35 to perform reverse sliding when the sliding frame 35 slides in reverse.
When the sliding frame 35 slides to contact with the rubber head 43, the rubber head 43 can drive the sliding column 41 to slide upwards in the device box 21 under the pushing of the sliding frame 35, the sliding column 41 can drive the rubber head 43 to compress the spring 44 until the sliding column 41 drives the guide wheel 42 to contact with the lower side of the screening frame 11, and therefore the screening frame 11 can drive the spline shaft 24 to slide upwards in the spline housing 22 under the pushing of the guide wheel 42.
When the sliding frame 35 slides downwards, the rubber head 43 can drive the sliding column 41 to slide downwards in the device box 21 under the pushing of the spring 44, so that the sliding column 41 drives the guide wheel 42 to slide downwards, and the screening frame 11 can drive the spline shaft 24 to slide downwards in the spline housing 22 under the action of self gravity. And sequentially circulates, so that the screening frame 11 can reciprocate up and down.
The surface of the sliding column 36 in the reciprocating unit 3 can be provided with rolling wheels, so that the sliding column 36 can stably slide in the vertical groove 32 and the arc-shaped groove 33 through the rolling wheels.
In one embodiment of the present utility model, as shown in fig. 1 and 3, the collecting unit 5 includes:
an opening 51 provided in the screening frame 11;
an arc-shaped collection frame 52, the end of which is arranged on the inner side of the screening machine 1, and the side surface of which is connected with the inner side of the screening machine 1 through a connecting rod 53;
the discharge valve 54 is opened at the side surface of the screen frame 11.
In this embodiment, the opening 51 is formed in the screening frame 11; the end part of the arc-shaped collecting frame 52 is arranged on the inner side of the screening machine 1, and the side surface is connected with the inner side of the screening machine 1 through a connecting rod 53; the discharge valve 54 is provided on the side surface of the screening frame 11.
The agricultural products filtered by the screening net 111 can enter the screening machine 1, and the discharging valve 13 is opened to collect the filtered agricultural products. The agricultural products which are not filtered by the screening net 111 can be thrown into the arc-shaped collecting frame 52 through the opening 51 under the action of centrifugal force generated by the rotation of the screening frame 11, and the discharge valve 54 is opened to collect the agricultural products in the arc-shaped collecting frame 52.
Multiple groups of discharge valves 54 in the collecting unit 5 can be arranged, so that agricultural products at different positions in the arc-shaped collecting frame 52 can be collected conveniently.
The working principle of the utility model is as follows: when the agricultural products are subjected to primary processing screening, the agricultural products can be firstly added into the screening machine 1 through the feed inlet 12, the agricultural products can fall on the surface of the screening net 111 on the surface of the screening frame 11, and the screening net 111 can screen the agricultural products.
The driving piece 23 is started, the output end of the driving piece 23 can drive the spline shaft 24 to rotate through the spline housing 22, and the spline shaft 24 can drive the screening frame 11 at the end part of the spline shaft to synchronously rotate when rotating, so that the screening frame 11 can drive the screening net 111 to rotate, and the screening net 111 can trowelling agricultural products on the surface of the screening net 111 in the rotating process, so that the screening net 111 is prevented from being blocked, and meanwhile, the screening net 111 is convenient for comprehensively screening the agricultural products.
The spline housing 22 can drive the reciprocating unit 3 to reciprocate up and down in the process of rotation, when the reciprocating unit 3 is in sliding contact with the rubber head 43 upwards, the rubber head 43 can drive the sliding column 41 to slide upwards in the device box 21 under the pushing of the reciprocating unit 3, the sliding column 41 can drive the rubber head 43 to compress the spring 44 until the sliding column 41 drives the guide wheel 42 to contact with the lower side of the screening frame 11, and accordingly the screening frame 11 can drive the spline shaft 24 to slide upwards in the spline housing 22 under the pushing of the guide wheel 42.
When the reciprocating unit 3 slides downwards, the rubber head 43 can drive the sliding column 41 to slide downwards in the device box 21 under the pushing of the spring 44, so that the sliding column 41 drives the guide wheel 42 to slide downwards, and the screening frame 11 can drive the spline shaft 24 to slide downwards in the spline housing 22 under the action of self gravity. The agricultural products on the surface of the screening net 111 are prevented from accumulating, and the screening net 111 is convenient to comprehensively screen the agricultural products.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (5)
1. A screening device for primary processing of agricultural products, comprising:
the screening machine is provided with a screening frame, and a screening net is arranged in the screening frame;
the rotating unit is rotationally connected to the screening machine and connected with the screening frame and is used for driving the screening frame to rotate;
the vibration unit is connected to the rotating unit in a sliding way and is intermittently connected with the screening frame and used for driving the screening frame to intermittently vibrate;
one end of the reciprocating unit is connected to the rotating unit, and the other end of the reciprocating unit is connected to the vibrating unit and is used for driving the vibrating unit to vibrate under the transmission of the rotating unit;
and the collecting unit is arranged on the screening machine and is used for collecting agricultural products which do not pass through the surface of the screening net.
2. The agricultural product pre-processing screening apparatus according to claim 1, wherein the rotation unit includes:
the device box is arranged in the screening machine, and the inside of the device box is rotationally connected with a spline housing;
the driving piece is arranged on the side surface of the device box, and the end part of the spline housing is connected to the output end of the driving piece;
the spline shaft is in sliding connection in the spline housing, and the end is connected with the screening frame.
3. The agricultural product pre-processing screening apparatus according to claim 2, wherein the vibration unit includes:
the sliding column is connected in the device box in a sliding way, and the end part of the sliding column is provided with a guide wheel;
the rubber head is arranged at the other end of the sliding column and is connected with the inner wall of the device box through a spring.
4. A screening apparatus for preliminary processing of agricultural products according to claim 3, wherein the reciprocation unit includes:
the rotating cylinder is arranged on the surface of the spline housing, and a vertical groove is formed in the surface of the rotating cylinder;
the arc-shaped groove is formed in the surface of the rotary cylinder, and two ends of the arc-shaped groove are respectively communicated with two ends of the vertical groove;
the sliding rod is arranged in the device box, and the surface of the sliding rod is connected with the sliding frame in a sliding way;
the sliding column is arranged on the side face of the sliding frame, and the end part of the sliding column is respectively connected with the vertical groove and the arc-shaped groove in a sliding manner;
and the elastic piece is connected between the inner wall of the sliding frame and the inner wall of the device box.
5. The agricultural product pre-processing screening apparatus according to claim 1, wherein the collecting unit includes:
an opening formed in the screening frame;
the arc-shaped collecting frame is provided with an end part which is arranged at the inner side of the screening machine, and the side surface is connected with the inner side of the screening machine through a connecting rod;
the discharge valve is arranged on the side surface of the screening frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322129583.5U CN220697418U (en) | 2023-08-09 | 2023-08-09 | Agricultural product is sieving mechanism for preliminary working |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322129583.5U CN220697418U (en) | 2023-08-09 | 2023-08-09 | Agricultural product is sieving mechanism for preliminary working |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220697418U true CN220697418U (en) | 2024-04-02 |
Family
ID=90446553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322129583.5U Active CN220697418U (en) | 2023-08-09 | 2023-08-09 | Agricultural product is sieving mechanism for preliminary working |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220697418U (en) |
-
2023
- 2023-08-09 CN CN202322129583.5U patent/CN220697418U/en active Active
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