CN116967148A - Strawberry nondestructive test grading plant - Google Patents
Strawberry nondestructive test grading plant Download PDFInfo
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- CN116967148A CN116967148A CN202311089000.9A CN202311089000A CN116967148A CN 116967148 A CN116967148 A CN 116967148A CN 202311089000 A CN202311089000 A CN 202311089000A CN 116967148 A CN116967148 A CN 116967148A
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- strawberries
- conveying
- grading
- feeding
- strawberry
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- 235000016623 Fragaria vesca Nutrition 0.000 title claims abstract description 33
- 235000011363 Fragaria x ananassa Nutrition 0.000 title claims abstract description 33
- 241000196324 Embryophyta Species 0.000 title claims abstract description 8
- 238000012360 testing method Methods 0.000 title claims abstract description 5
- 244000307700 Fragaria vesca Species 0.000 title 1
- 241000220223 Fragaria Species 0.000 claims abstract description 170
- 235000021012 strawberries Nutrition 0.000 claims abstract description 138
- 238000003860 storage Methods 0.000 claims abstract description 18
- 230000002950 deficient Effects 0.000 claims description 35
- 239000000463 material Substances 0.000 claims description 17
- 238000009659 non-destructive testing Methods 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 238000012216 screening Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 235000004789 Rosa xanthina Nutrition 0.000 description 1
- 241000220222 Rosaceae Species 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000013402 health food Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/04—Sorting according to size
- B07C5/10—Sorting according to size measured by light-responsive means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/363—Sorting apparatus characterised by the means used for distribution by means of air
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- Sorting Of Articles (AREA)
Abstract
The utility model provides a strawberry nondestructive test grading plant, includes conveyor, conveyor's input is equipped with loading attachment, and conveyor's output is equipped with the quality grading plant, still is equipped with flow distribution plate, size image acquisition device and size classification auxiliary device on the conveyor. The feeding device can convey strawberries to a conveying belt of the conveying device, strawberries are split through the splitter plate, strawberries can be divided into two rows to be sequentially conveyed to the size image acquisition device, the strawberries are divided into inferior goods and non-inferior goods, then the strawberries can enter guide channels respectively through movement of the guide pushing plate of the size grading auxiliary device, the strawberries can be sent out to a non-inferior goods conveying area and a inferior goods conveying area, strawberries in the inferior goods conveying area can directly enter the inferior goods collecting box, strawberries in the non-inferior goods conveying area can enter the grading channel between the driven air charging roller and the thread conveying roller through the non-inferior goods sliding chute and fall to the grading collecting box corresponding to the lower side, and grading storage of strawberries is achieved.
Description
Technical Field
The invention relates to the field of strawberry grading, in particular to a strawberry nondestructive testing grading device.
Background
The strawberry belongs to perennial herbaceous plants of the genus strawberry of the family rosaceae, is fragrant and succulent, is rich in nutrition, is called as fruit queen and early spring first fruit, is rich in nutrients such as vitamins, calcium, phosphorus, iron and the like, contains a plurality of active substances, has higher nutritive value, medical value and ecological value, and in recent years, along with the continuous improvement of the living standard of people, the demands of people on the health food are increasingly greater.
Strawberry classification is an important link of strawberry marketing, and at present, two problems mainly exist in strawberry classification work: firstly, the grading efficiency is low, the strawberry quality is tender, the surface is not provided with protective tissues, the strawberry is extremely vulnerable to damage, and the mechanical grading machine which is popularized at present is not suitable for grading the strawberry, so the mechanical automation degree is low, and the manual sorting is mainly adopted; secondly, the classification standard is different, the classification quality is low, more subjective human factors exist because the classification is carried out manually according to the observation result, meanwhile, the single repeated work is carried out manually for a long time, fatigue is easy to generate, the classification quality is influenced, the manual classification is not only lack of scientific classification standard, but also is difficult to ensure the classification quality in stability, the classification standard of a common drum screen type, a color sorter and a weighing machine is single, the strawberry cannot be evaluated in all aspects, and the classification quality is relatively low.
Disclosure of Invention
The invention aims to provide a strawberry nondestructive testing grading device which can realize efficient and low-loss real-time screening and sorting of strawberries, and has high automation degree and high grading efficiency.
The technical scheme adopted by the invention for solving the technical problems is as follows: the strawberry nondestructive testing grading device comprises a conveying device, wherein the input end of the conveying device is provided with a feeding device, the output end of the conveying device is provided with a quality grading device, the conveying device is further provided with a splitter plate, a size image acquisition device and a size grading auxiliary device, the conveying device comprises a conveying support, a conveying driving roller and a conveying driven roller are arranged on the conveying support, a conveying belt is matched with the conveying driving roller and the conveying driven roller, and a conveying motor for driving the conveying driving roller to rotate is further arranged on the conveying support;
the feeding device comprises a storage box and a feeding support, wherein a feeding driven roller and a feeding driving roller are mounted on the feeding support, a feeding conveyor belt is arranged on the feeding driven roller and the feeding driving roller in a matched mode, the low end of the feeding conveyor belt stretches into the storage box, the high end of the feeding conveyor belt is located above the input end of the conveyor belt, a plurality of feeding partition plates are arranged on the surface of the feeding conveyor belt at intervals, and the feeding partition plates can drive strawberries in the storage box to move from the low end to the high end of the feeding conveyor belt so that the strawberries fall onto the upper surface of the input end of the conveyor belt from the high end of the feeding conveyor belt;
the splitter plate is positioned above the conveyor belt and is close to the input end of the conveyor belt, one side of the splitter plate facing the input end is provided with a plurality of sections of inclined planes, and the plurality of sections of inclined planes can guide and split the movement direction of a plurality of strawberries on the conveyor belt in a matching manner so that the strawberries on the conveyor belt can move to the two sides of the splitter plate in sequence, and the strawberries are sequentially conveyed on the conveyor belt in two rows;
the size image acquisition device comprises a box body which is arranged above the conveying belt in a covering mode, a light source and a high-speed industrial camera are arranged on the inner wall of the top side of the box body, a photoelectric sensor is further arranged on the side wall of the box body, strawberries moving into the box body can be detected by the photoelectric sensor, the computer can control the high-speed industrial camera to acquire images of strawberries in the box body through detection data of the photoelectric sensor, the computer can obtain the positions of the strawberries on the conveying belt and the maximum transverse diameter size and the maximum length size of the strawberries according to the image data acquired by the high-speed industrial camera, and the computer divides the strawberries into inferior products or non-inferior products according to the maximum transverse diameter size and the maximum length size;
the size grading auxiliary device is positioned between the box body and the output end of the conveying belt and comprises one or more sliding rails positioned above the conveying belt, the sliding rails are horizontally arranged on the upper surface of the conveying belt, the length direction of the sliding rails is perpendicular to the length direction of the conveying belt, and when the number of the sliding rails is multiple, the sliding rails are arranged at intervals along the length direction of the conveying belt; the guide motor is arranged on the sliding rail in a sleeved mode, the roller is arranged on an output shaft of the guide motor, the roller can roll on the sliding rail and drive the sliding sleeve to move along the sliding rail, a sleeve support is connected to the bottom end of the sliding sleeve, a guide pushing plate is connected to the bottom end of the sleeve support, a guide channel through which strawberries can pass is formed in the guide pushing plate, the length direction of the guide channel is parallel to the length direction of the conveying belt, the computer can control the guide motor to drive the roller to rotate according to the position of the strawberries on the conveying belt, so that the guide pushing plate moves along with the sliding sleeve and enables the strawberries to enter the guide channel, the computer can control the guide pushing plate to move according to whether the strawberries enter the guide channel are non-defective products or defective products, so that the strawberries which are not defective products are located at positions, close to two sides of the width direction, of the conveying belt are defective products after the strawberries are sent out from the guide channel, and the defective products are located at positions, close to the middle part of the conveying belt in the width direction;
the quality grading device comprises a quality grading bracket, wherein one side of the quality grading bracket, which is close to the output end of the conveying belt, is provided with an inferior product collecting box, the opening end of the inferior product collecting box faces to the output end of the inferior product conveying area, so that strawberries of inferior products can enter the inferior product collecting box from the inferior product conveying area, two sides of the inferior product collecting box are respectively provided with a non-inferior product chute, the two non-inferior product chutes are obliquely arranged, and the top openings of the two non-inferior product chutes face to the output ends of the two non-inferior product conveying areas respectively, so that strawberries of non-inferior products can enter the two non-inferior product chutes from the non-inferior product conveying area respectively; the quality grading bracket is rotationally provided with two threaded conveying rollers and a plurality of driven air-charging rollers, the threaded conveying rollers and the driven air-charging rollers are horizontally arranged, the length directions of the threaded conveying rollers and the driven air-charging rollers are parallel to the length direction of the conveying belt, the driven air-charging rollers are divided into a plurality of two groups which are identical, the driven air-charging rollers of the same group are sequentially arranged along the axial direction and are arranged with the axis overlapped, the quality grading bracket is provided with an air storage tank, the air storage tank is respectively connected with the driven air-charging rollers through an air charging and discharging pipe, two grading channels are respectively formed between the driven air-charging rollers of the two groups and the two threaded conveying rollers, the two grading channels face the bottom openings of the two non-defective product sliding grooves respectively, when the driven air-charging rollers of the same group are inflated and expanded, the grading channels can accept strawberries sent out from the non-defective product sliding grooves, the quality grading bracket is provided with a quality grading motor for driving the threaded conveying rollers to rotate, and the driven air-charging rollers of the same group can drive strawberries to rotate simultaneously, and the strawberries are driven by the threaded structure on the surface of the threaded conveying rollers to drive strawberries to move along the length direction of the grading channels;
the lower part of the quality grading bracket is provided with a plurality of grading material collecting boxes with open tops, the plurality of grading material collecting boxes are arranged at intervals along the length direction of the grading channel, different grading material collecting boxes are respectively arranged below a plurality of driven air charging rollers of the same group, the quality grading bracket is provided with two motion compensation cameras, the two motion compensation cameras can respectively collect images of strawberries on the two grading channels, the computer can perform three-dimensional modeling on the strawberries according to image data collected by the motion compensation cameras and grade the strawberries according to a three-dimensional model, the computer can control the quality grading motor to drive the threaded conveying rollers to rotate according to the grading result of the strawberries, so that the strawberries can move to the position above the grading material collecting boxes corresponding to the grading result in the grading channel according to the image data collected by the motion compensation cameras, and the driven air charging rollers above the grading material collecting boxes corresponding to the grading result are controlled to perform deflation and shrinkage after the strawberries move to the position, and therefore the strawberries drop into the corresponding grading material collecting boxes from the grading channel.
Preferably, the feeding baffle is a rectangular flat plate, and the feeding baffle is mutually perpendicular to the length direction of the feeding conveyor belt.
Preferably, the length direction of the feeding conveyor belt is parallel to the length direction of the conveyor belt.
Preferably, the two sides of the conveying belt are respectively provided with a baffle, and the baffles on the two sides can respectively block strawberries from the two sides of the splitter plate to move towards the edge of the conveying belt, so that a plurality of strawberries are divided into two rows close to the baffles on the two sides on the conveying belt.
Preferably, the computer classifies the strawberry as non-defective when both the maximum transverse diameter size and the maximum length size reach the threshold, otherwise the strawberry is classified as defective.
Preferably, the guiding push plate comprises two opposite rectangular clamping plates, the length direction of each rectangular clamping plate is parallel to the length direction of the conveyer belt, and the two rectangular clamping plates are matched to form a guiding channel.
Preferably, the size grading auxiliary device comprises a sliding rail, and two sliding sleeves are sleeved on the sliding rail.
Preferably, the computer is arranged on an operation table positioned at one side of the conveying support, and the photoelectric sensor and the high-speed industrial camera are respectively connected with the computer through data lines.
Preferably, the length direction of the non-defective slide groove is parallel to the length direction of the conveying belt.
Preferably, the air charging and discharging pipe is provided with electromagnetic valves which can respectively control the plurality of driven air charging rollers to charge or discharge air.
According to the technical scheme, the invention has the beneficial effects that:
according to the invention, the strawberries can be conveyed to the conveying belt through the plurality of feeding baffles on the feeding conveyor belt of the feeding device, the strawberries are divided into two rows on the conveying belt and sequentially conveyed to the size image acquisition device, so that the strawberries are divided into inferior products and non-inferior products, then the strawberries can enter the guide channel respectively through the movement of the guide pushing plate of the size grading auxiliary device, then are conveyed to the non-inferior product conveying area and the inferior product conveying area, the strawberries in the inferior product conveying area can directly enter the inferior product collecting box, the strawberries in the non-inferior product conveying area can enter the grading channel between the driven air charging roller and the threaded conveying roller through the non-inferior product chute, and the threaded conveying roller can simultaneously drive the strawberries to rotate and move along the grading channel, so that the motion compensation camera can acquire multi-azimuth image information in the strawberry rotation process, and three-dimensional reconstruction of the strawberries can be performed according to the three-dimensional model analysis of the color, the size and volume information of the strawberries, then the strawberries can be graded through the deflation shrinkage of the driven air charging roller, the driven air charging roller can fall into the corresponding air charging gap between the driven air charging roller and the threaded conveying roller, and the threaded charging box is stored and graded. The invention firstly eliminates defective products through size image acquisition, removes obvious defective products, reduces data processing capacity during quality classification, quickens classification efficiency, enables the splitter plate and the guide push plate to be matched with each other to orderly dial strawberries to a preset track, further orderly carries out image acquisition, is beneficial to improving classification accuracy, enables the driven air charging roller and the threaded conveying roller to be matched with each other to drive strawberries to rotate, realizes multi-azimuth image information acquisition of strawberries, has more comprehensive classification basis information, more accurate classification and higher classification quality, and finally realizes high-efficiency, low-loss real-time screening classification of strawberries, and has high automation degree and high classification efficiency.
Drawings
FIG. 1 is a schematic illustration of the present invention;
FIG. 2 is a schematic diagram of a loading device;
FIG. 3 is a schematic view of a conveyor, a size image acquisition device, and a size classification aid;
FIG. 4 is a schematic view of a sizing assistance device;
fig. 5 is a schematic diagram of a quality classification apparatus.
The marks in the figure: 1. the device comprises a feeding device, 2, a conveying device, 3, a splitter plate, 4, a size image acquisition device, 5, a computer, 6, an operation desk, 7, a size grading auxiliary device, 8, a quality grading device, 9, a storage box, 10, a feeding conveyor belt, 11, a feeding partition plate, 12, a feeding support, 13, a feeding driving roller, 14, a feeding motor, 15, a feeding driven roller, 16, a conveying driven roller, 17, a conveying belt, 18, a conveying driving roller, 19, a conveying motor, 20, a conveying support, 21, a box, 22, a light source, 23, a high-speed industrial camera, 24, a photoelectric sensor, 25, a data wire, 26, a sliding rail, 27, a guiding push plate, 28, a guiding motor, 29, a roller, 30, a sliding sleeve, 31, a sleeve support, 32, a defective product collecting box, 33, a non-defective product chute, 34, a quality grading support, 35, a motion compensation camera, 36, a driven inflating roller, 37, a screw conveying roller, 38, an electromagnetic valve, 39, a inflating pipe, 40, a gas storage box, 41, a quality grading collecting box, 42 and a grading box.
Detailed Description
Referring to the drawings, the specific embodiments are as follows:
the utility model provides a strawberry nondestructive test grading plant, including conveyor 2, the input of conveyor 2 is equipped with loading attachment 1, the output of conveyor 2 is equipped with quality grading plant 8, still be equipped with division board 3 on the conveyor 2, size image acquisition device 4 and size grading auxiliary device 7, conveyor 2 includes transport support 20, install on the transport support 20 and carry drive roll 18 and carry driven voller 16, the cooperation is equipped with conveyer belt 17 on transport drive roll 18 and the transport driven voller 16, still install on the transport support 20 and be used for driving transport drive roll 18 pivoted conveying motor 19.
As shown in fig. 2, the feeding device 1 comprises a storage box 9 and a feeding support 12, a feeding driven roller 15 and a feeding driving roller 13 are mounted on the feeding support 12, a feeding conveyor belt 10 is arranged on the feeding driven roller 15 and the feeding driving roller 13 in a matched mode, the low end of the feeding conveyor belt 10 stretches into the storage box 9, the high end of the feeding conveyor belt 10 is located above the input end of a conveying belt 17, a plurality of feeding separation plates 11 are arranged on the surface of the feeding conveyor belt 10 at intervals, the feeding separation plates 11 are rectangular plates, the feeding separation plates 11 are perpendicular to the length direction of the feeding conveyor belt 10, the length direction of the feeding conveyor belt 10 is parallel to the length direction of the conveying belt 17, and when the feeding separation plates 11 move to the low end of the feeding conveyor belt 10, the feeding separation plates 11 can drive strawberries in the storage box 9 to move from the low end to the high end of the feeding conveyor belt 10, and then enable the strawberries to fall from the high end of the feeding conveyor belt 10 to the upper surface of the input end of the conveying belt 17.
The splitter plate 3 is located above the conveyer belt 17 and is close to the input end of the conveyer belt 17, one side of the splitter plate 3 facing the input end is provided with a plurality of sections of inclined planes, and the plurality of sections of inclined planes can guide and split the movement direction of a plurality of strawberries on the conveyer belt 17 in a matching manner, so that the strawberries on the conveyer belt 17 can sequentially move to two sides of the splitter plate 3, and the strawberries are sequentially conveyed in two rows on the conveyer belt 17.
Both sides of the conveyor belt 17 are respectively provided with a baffle (not shown in the figure), and the baffles on both sides can respectively block movement of strawberries from both sides of the splitter plate 3 towards the edge of the conveyor belt 17, so that a plurality of strawberries can be ensured to be divided into two rows close to the baffles on both sides on the conveyor belt 17 without rolling off from the edge of the conveyor belt 17. Whether or not a baffle is provided is determined by the width of the diverter plate 3 and the conveyor belt 17, and when the diverter plate 3 is wide relative to the conveyor belt 17, it is generally necessary to provide a baffle, whereas when the diverter plate 3 is narrow relative to the conveyor belt 1, strawberries will not normally roll to the edge of the conveyor belt 17, even without a baffle.
As shown in fig. 3, the size image acquisition device 4 includes a case 21 covered above a conveyor belt 17, a light source 22 and a high-speed industrial camera 23 are provided on the top inner wall of the case 21, a photoelectric sensor 24 is further provided on the side wall of the case 21, the photoelectric sensor 24 can detect strawberries moving into the case 21, the computer 5 controls the high-speed industrial camera 23 to acquire images of strawberries in the case 21 through detection data of the photoelectric sensor 24, the computer 5 can obtain positions of strawberries on the conveyor belt 17 and maximum transverse diameter and maximum length of strawberries according to the image data acquired by the high-speed industrial camera 23, the computer 5 classifies the strawberries into defective or non-defective according to the maximum transverse diameter and the maximum length, for example, when both the maximum transverse diameter and the maximum length reach a threshold, the computer 5 classifies the strawberries into non-defective, otherwise the strawberries into defective. In the present embodiment, the computer 5 is provided on the console 6 on the side of the conveying rack 20, and the photoelectric sensor 24 and the high-speed industrial camera 23 are connected to the computer 5 via data lines 25, respectively.
As shown in fig. 3 and 4, the size grading auxiliary device 7 is located between the box 21 and the output end of the conveyer belt 17, the size grading auxiliary device 7 includes a slide rail 26 located above the conveyer belt 17, the slide rail 26 and the upper surface of the conveyer belt 17 are all horizontally arranged, the length direction of the slide rail 26 is perpendicular to the length direction of the conveyer belt 17, two sliding sleeves 30 are sleeved on the slide rail 26, a guide motor 28 is installed on the sliding sleeves 30, a roller 29 is installed on the output shaft of the guide motor 28, the roller 29 can roll on the slide rail 26 and drive the sliding sleeves 30 to move along the slide rail 26, the bottom end of the sliding sleeves 30 is connected with a sleeve support 31, the bottom end of the sleeve support 31 is connected with a guide pushing plate 27, the guide pushing plate 27 includes two rectangular clamping plates which are oppositely arranged, the length direction of the rectangular clamping plates is parallel to the length direction of the conveyer belt 17, a guide channel is formed by matching between the two rectangular clamping plates, and the length direction of the guide channel is parallel to the length direction of the conveyer belt 17.
The computer 5 can control the guide motor 28 to drive the roller 29 to rotate according to the position of the strawberries on the conveying belt 17, and can guide the pushing plate 27 to move along with the sliding sleeve 30, so that the guide channel of one guide pushing plate 27 is aligned with the strawberries transmitted from the conveying belt 17 next time, the strawberries enter the guide channel, the computer 5 can control the movement of the guide pushing plate 27 according to whether the strawberries are non-defective or defective after the strawberries enter the guide channel, the guide pushing plate 27 can change the position of the strawberries on the conveying belt 17 along the width direction, the non-defective strawberries are positioned in non-defective conveying areas of the conveying belt 17 near two sides of the width direction after being sent out from the guide channel, and the defective strawberries are positioned in defective conveying areas of the conveying belt 17 near the middle of the width direction after being sent out from the guide channel.
The number of the sliding sleeves 30 sleeved on each sliding rail 26, the sizes of the guide pushing plates 27 and the guide channels along the length direction of the conveying belt 17, and the distance between two adjacent sliding rails 26 along the length direction of the conveying belt 17 are set according to the speed of conveying strawberries by the feeding device 1 and the speed of driving strawberries to move by the conveying belt 17, so that all strawberries can enter the respective guide channels and are pushed to corresponding conveying areas respectively under the condition that the feeding device 1 and the conveying belt 17 continuously run.
As shown in fig. 5, the quality classifying device 8 includes a quality classifying support 34, one side of the quality classifying support 34 near the output end of the conveyor belt 17 is provided with an inferior product collecting box 32, the open end of the inferior product collecting box 32 faces the output end of the inferior product conveying area, thereby enabling strawberries of inferior products to enter the inferior product collecting box 32 from the inferior product conveying area, both sides of the inferior product collecting box 32 are respectively provided with a non-inferior product chute 33, both non-inferior product chutes 33 are obliquely arranged, the length direction of the non-inferior product chute 33 is parallel to the length direction of the conveyor belt 17, and the top openings of the two non-inferior product chutes 33 face the output ends of the two non-inferior product conveying areas, respectively, so that strawberries of non-inferior products can enter the two non-inferior product chutes 33 from the non-inferior product conveying area, respectively.
As shown in fig. 5, two screw thread conveying rollers 37 and a plurality of driven air charging rollers 36 are rotatably mounted on the quality grading bracket 34, the screw thread conveying rollers 37 and the driven air charging rollers 36 are horizontally arranged, the length directions of the screw thread conveying rollers 37 and the driven air charging rollers 36 are parallel to the length direction of the conveying belt 17, the driven air charging rollers 36 are divided into two groups with the same quantity, the driven air charging rollers 36 of the same group are sequentially arranged along the axial direction and are arranged in an axis overlapping manner, an air storage tank 40 is arranged on the quality grading bracket 34, the air storage tank 40 is respectively connected with the driven air charging rollers 36 through an air charging and discharging pipe 39, and an electromagnetic valve 38 capable of respectively controlling the driven air charging rollers 36 to charge or discharge air is arranged on the air charging and discharging pipe 39.
As shown in fig. 5, two classification channels are formed between two sets of driven air-filled rollers 36 and two screw-thread conveying rollers 37, the two classification channels are opened towards the bottoms of two non-defective product sliding grooves 33 respectively, when a plurality of driven air-filled rollers 36 of the same set are inflated, strawberries can fall into a gap between the driven air-filled rollers 36 and the screw-thread conveying rollers 37, the width of the gap is smaller than the size of the strawberries, at the moment, the classification channels can accept strawberries sent out from the non-defective product sliding grooves 33, a quality classification motor 41 for driving the screw-thread conveying rollers 37 to rotate is mounted on a quality classification support 34, and the screw-thread conveying rollers 37 can simultaneously drive the strawberries and accept the driven air-filled rollers 36 of the strawberries to rotate, and the strawberries are driven to move along the length direction of the classification channels through the screw-thread structure on the surfaces of the screw-thread conveying rollers 37.
As shown in fig. 5, a plurality of grading material collecting boxes 42 with an open top are arranged below the quality grading bracket 34, the grading material collecting boxes 42 are arranged at intervals along the length direction of the grading channel, different grading material collecting boxes 42 are respectively arranged below the driven air charging rollers 36 of the same group, two motion compensation cameras 35 are mounted on the quality grading bracket 34, the two motion compensation cameras 35 can respectively collect images of strawberries on the two grading channels, the strawberries on the grading channel are driven to rotate by the screw conveying roller 37, the motion compensation cameras 35 can collect multi-azimuth image information of strawberry results, the computer 5 can perform three-dimensional modeling on the strawberries according to image data collected by the motion compensation cameras 35, and analyze size, volume and color information of the strawberries according to the three-dimensional model, so that grading is performed according to the quality of the strawberries.
The computer 5 can control the quality grading motor 41 to drive the screw conveying roller 37 to rotate according to the grading result of the strawberries, so that the strawberries move to the position above the grading material collecting box 42 corresponding to the grading result in the grading channel, the computer 5 can judge that the strawberries move in place in the grading channel according to the image data collected by the motion compensation camera 35, and control the driven air charging roller 36 above the grading material collecting box 42 corresponding to the grading result to conduct air charging and shrinking after the strawberries move in place, at the moment, the width of a gap between the driven air charging roller 36 and the screw conveying roller 37 is larger than the size of the strawberries, and therefore the strawberries fall into the corresponding grading material collecting box 42 from the grading channel, high-efficiency low-loss real-time screening and sorting of the strawberries are achieved, the degree of automation is high, and the grading efficiency is high.
Claims (10)
1. The utility model provides a strawberry nondestructive test grading plant which characterized in that: the automatic feeding device comprises a conveying device (2), wherein a feeding device (1) is arranged at the input end of the conveying device (2), a quality grading device (8) is arranged at the output end of the conveying device (2), a flow dividing plate (3), a size image acquisition device (4) and a size grading auxiliary device (7) are further arranged on the conveying device (2), the conveying device (2) comprises a conveying support (20), a conveying driving roller (18) and a conveying driven roller (16) are arranged on the conveying support (20), a conveying belt (17) is matched with the conveying driving roller (18) and the conveying driven roller (16), and a conveying motor (19) for driving the conveying driving roller (18) to rotate is further arranged on the conveying support (20);
the feeding device (1) comprises a storage box (9) and a feeding support (12), a feeding driven roller (15) and a feeding driving roller (13) are mounted on the feeding support (12), a feeding conveyor belt (10) is arranged on the feeding driven roller (15) and the feeding driving roller (13) in a matched mode, the low end of the feeding conveyor belt (10) stretches into the storage box (9), the high end of the feeding conveyor belt (10) is located above the input end of the conveyor belt (17), a plurality of feeding partition plates (11) are arranged on the surface of the feeding conveyor belt (10) at intervals, and the feeding partition plates (11) can drive strawberries in the storage box (9) to move from the low end to the high end of the feeding conveyor belt (10) so that the strawberries fall onto the upper surface of the input end of the conveyor belt (17) from the high end of the feeding conveyor belt (10).
The splitter plate (3) is positioned above the conveying belt (17) and is close to the input end of the conveying belt (17), one side of the splitter plate (3) facing the input end is provided with a plurality of sections of inclined planes, and the plurality of sections of inclined planes can guide and split the movement direction of a plurality of strawberries on the conveying belt (17) in a matching manner so that the strawberries on the conveying belt (17) can move to two sides of the splitter plate (3) in sequence, and therefore the strawberries are conveyed on the conveying belt (17) in two rows in sequence;
the size image acquisition device (4) comprises a box body (21) which is arranged above the conveying belt (17) in a covering mode, a light source (22) and a high-speed industrial camera (23) are arranged on the inner wall of the top side of the box body (21), a photoelectric sensor (24) is further arranged on the side wall of the box body (21), strawberries moving to the inside of the box body (21) can be detected by the photoelectric sensor (24), the computer (5) can control the high-speed industrial camera (23) to acquire images of strawberries in the box body (21) according to detection data of the photoelectric sensor (24), and the computer (5) can obtain the positions of the strawberries on the conveying belt (17) and the maximum transverse diameter size and the maximum length size of the strawberries according to the image data acquired by the high-speed industrial camera (23), and the computer (5) can divide the strawberries into inferior products or non-inferior products according to the maximum transverse diameter size and the maximum length size;
the size grading auxiliary device (7) is positioned between the box body (21) and the output end of the conveying belt (17), the size grading auxiliary device (7) comprises one or more sliding rails (26) positioned above the conveying belt (17), the sliding rails (26) and the upper surface of the conveying belt (17) are horizontally arranged, the length direction of the sliding rails (26) is perpendicular to the length direction of the conveying belt (17), and when the number of the sliding rails is multiple, the sliding rails (26) are arranged at intervals along the length direction of the conveying belt (17); a plurality of sliding sleeves (30) are sleeved on the sliding rails (26), guide motors (28) are arranged on the sliding sleeves (30), idler wheels (29) are arranged on output shafts of the guide motors (28), the idler wheels (29) can roll on the sliding rails (26) and drive the sliding sleeves (30) to move along the sliding rails (26), sleeve supports (31) are connected to the bottoms of the sliding sleeves (30), guide pushing plates (27) are connected to the bottoms of the sleeve supports (31), guide channels through which strawberries can pass are arranged on the guide pushing plates (27), the length directions of the guide channels are parallel to the length directions of the conveying belts (17), the computer (5) can control the guide motors (28) to drive the idler wheels (29) to rotate according to the positions of strawberries on the conveying belts (17), so that the guide pushing plates (27) move along with the sliding sleeves (26) and enable strawberries to enter the guide channels, after the strawberries enter the guide channels, the strawberries are non-defective or defective products are controlled to move according to the strawberries, the strawberries are positioned in the width directions of the guide pushing plates (27) after the strawberries are sent out of the guide channels, the non-defective products or the strawberries are positioned in the width directions of the guide regions of the strawberries and are positioned in the width directions of the adjacent to the conveying regions, and the defective products are positioned in the directions of the positions of the strawberries.
The quality grading device (8) comprises a quality grading bracket (34), wherein one side of the quality grading bracket (34) close to the output end of the conveying belt (17) is provided with an inferior product collecting box (32), the opening end of the inferior product collecting box (32) faces the output end of the inferior product conveying area, so that strawberries of inferior products can enter the inferior product collecting box (32) from the inferior product conveying area, two sides of the inferior product collecting box (32) are respectively provided with a non-inferior product chute (33), the two non-inferior product chutes (33) are obliquely arranged, and the top openings of the two non-inferior product chutes (33) face the output ends of the two non-inferior product conveying areas respectively, so that strawberries of non-inferior products can enter the two non-inferior product chutes (33) from the non-inferior product conveying area respectively; the quality grading bracket (34) is rotatably provided with two threaded conveying rollers (37) and a plurality of driven air-charging rollers (36), the threaded conveying rollers (37) and the driven air-charging rollers (36) are horizontally arranged, the length directions of the threaded conveying rollers (37) and the driven air-charging rollers (36) are parallel to the length directions of the conveying belt (17), the driven air-charging rollers (36) are divided into two groups with the same quantity, the driven air-charging rollers (36) of the same group are sequentially arranged along the axial direction and are arranged in an axis overlapping manner, the quality grading bracket (34) is provided with an air storage tank (40), the air storage tank (40) is respectively connected with the driven air-charging rollers (36) through an air-charging pipe (39), two grading channels are respectively formed between the two groups of driven air-charging rollers (36) and the two threaded conveying rollers (37), the two grading channels are respectively opened towards the bottoms of the two non-defective slide grooves (33), when the driven air-charging rollers (36) of the same group are inflated, the grading channels can accept strawberries sent out from the non-defective slide grooves (33), the quality grading bracket (34) is provided with a motor for driving the strawberry conveying rollers (37) to rotate, and the strawberry conveying rollers (41) can be driven to rotate simultaneously, the strawberries are driven to move along the length direction of the grading channel by a thread structure on the surface of a thread conveying roller (37);
the lower part of the quality grading bracket (34) is provided with a plurality of grading material collecting boxes (42) with an open top, the grading material collecting boxes (42) are arranged at intervals along the length direction of the grading channel, different grading material collecting boxes (42) are respectively arranged below a plurality of driven air charging rollers (36) of the same group, the quality grading bracket (34) is provided with two motion compensation cameras (35), the two motion compensation cameras (35) can respectively collect images of strawberries on the two grading channels, the computer (5) can perform three-dimensional modeling on the strawberries according to image data collected by the motion compensation cameras (35) and grade the strawberries according to a three-dimensional model, the computer (5) can control a quality grading motor (41) to drive a threaded conveying roller (37) to rotate according to the grading result of the strawberries, so that the strawberries move to the upper part of the grading material collecting boxes (42) corresponding to the grading result in the grading channel, the computer (5) can judge that the strawberries move in place in the channel according to the image data collected by the motion compensation cameras (35) and control the driven air charging rollers (42) above the grading material collecting boxes corresponding to the grading result after the strawberries move in place, so that the strawberries can shrink down from the air charging rollers (42) corresponding to the grading result.
2. The strawberry nondestructive testing grading device according to claim 1, wherein: the feeding baffle (11) is a rectangular flat plate, and the length directions of the feeding baffle (11) and the feeding conveyor belt (10) are mutually perpendicular.
3. A strawberry nondestructive testing grading device according to claim 2, wherein: the length direction of the feeding conveyor belt (10) is parallel to the length direction of the conveying belt (17).
4. The strawberry nondestructive testing grading device according to claim 1, wherein: the two sides of the conveying belt (17) are respectively provided with a baffle, and the baffles on the two sides can respectively block strawberries from the two sides of the splitter plate (3) to move towards the edge of the conveying belt (17) so that a plurality of strawberries are separated into two rows close to the baffles on the two sides on the conveying belt (17).
5. The strawberry nondestructive testing grading device according to claim 1, wherein: when the maximum transverse diameter size and the maximum length size reach the threshold values, the computer (5) divides the strawberries into non-defective products, otherwise, the strawberries are divided into defective products.
6. The strawberry nondestructive testing grading device according to claim 1, wherein: the guide push plate (27) comprises two opposite rectangular clamping plates, the length direction of each rectangular clamping plate is parallel to the length direction of the conveying belt (17), and a guide channel is formed by matching the two rectangular clamping plates.
7. The strawberry nondestructive testing grading device according to claim 1, wherein: the size grading auxiliary device (7) comprises a slide rail (26), and two sliding sleeves (30) are sleeved on the slide rail (26).
8. The strawberry nondestructive testing grading device according to claim 1, wherein: the computer (5) is arranged on an operation table (6) positioned at one side of the conveying support (20), and the photoelectric sensor (24) and the high-speed industrial camera (23) are respectively connected with the computer (5) through data wires (25).
9. The strawberry nondestructive testing grading device according to claim 1, wherein: the length direction of the non-defective slide groove (33) is parallel to the length direction of the conveyer belt (17).
10. The strawberry nondestructive testing grading device according to claim 1, wherein: the inflation/deflation pipe (39) is provided with electromagnetic valves (38) capable of controlling the plurality of driven inflation rollers (36) to inflate or deflate respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311089000.9A CN116967148A (en) | 2023-08-28 | 2023-08-28 | Strawberry nondestructive test grading plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311089000.9A CN116967148A (en) | 2023-08-28 | 2023-08-28 | Strawberry nondestructive test grading plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116967148A true CN116967148A (en) | 2023-10-31 |
Family
ID=88485082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311089000.9A Pending CN116967148A (en) | 2023-08-28 | 2023-08-28 | Strawberry nondestructive test grading plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116967148A (en) |
-
2023
- 2023-08-28 CN CN202311089000.9A patent/CN116967148A/en active Pending
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