CN109967377B

CN109967377B - Ordered fruit conveying table

Info

Publication number: CN109967377B
Application number: CN201910222331.2A
Authority: CN
Inventors: 王新军
Original assignee: Pingdu Linyan Precision Machinery Factory
Current assignee: Pingdu Linyan Precision Machinery Factory
Priority date: 2019-03-22
Filing date: 2019-03-22
Publication date: 2023-11-14
Anticipated expiration: 2039-03-22
Also published as: CN109967377A

Abstract

The invention belongs to the technical field of fruit conveying and sorting equipment, and relates to a fruit ordered conveying table; the main body structure comprises a conveying belt, a conveying frame, a middle supporting frame, a driving wheel, a belt wheel, a driving shaft, a driving wheel, an upper supporting frame, a belt plate and a motor; the fruit ordered conveying table consists of a conveying frame with a cuboid frame structure, a middle supporting frame is arranged in the middle of the conveying frame, and an upper supporting frame is arranged at the upper end of the conveying frame; the front end of the middle support frame is provided with a transmission structure, the transmission structure drives the transmission wheel to rotate under the drive of the motor, the transmission wheel and the driving wheel are arranged on the rotating shaft of the middle support frame, the belt wheel and the driving shaft are arranged on the rotating shaft of the upper support frame, the transmission wheel drives the driving shaft to rotate through the driving wheel and the belt wheel, the front driving wheel and the rear driving wheel are connected through the transmission belt, and the transmission belt is nested on the belt plate with the supporting function; the device main body is reasonable in structure, can realize the nondestructive ordered conveying of fruits in a stacking state, and is high in efficiency, low in cost and convenient to operate.

Description

Ordered fruit conveying table

Technical field:

the invention belongs to the technical field of fruit conveying and sorting equipment in agricultural planting occasions, relates to fruit conveying equipment for adjusting disordered fruits to an ordered state, in particular to a fruit ordered conveying table which is used for conveying and sorting spherical or nearly spherical fruits such as apples and pears and the like, and realizes ordered fruit conveying.

The background technology is as follows:

along with the development of society, the pursuit of people on high-quality life is continuously improved, and fruits discharged on a dining table are required to be consistent in size as much as possible in order to create beautiful and tidy atmosphere in the process of holding various banquet and activities; to achieve this goal, many purchasers have set high demands on fruit marketers, i.e., fruit sizes are consistent; meanwhile, many fruit sellers sell own products better and acquire more benefits, and the fruits are packaged according to the sizes; however, the existing fruit distinguishing method is carried out manually, so that the workload is high, the labor cost is high, and the benefits of sellers are seriously influenced.

In the prior art, chinese patent with publication number CN108262265a discloses an automatic fruit grading device, which comprises a fruit box, a filter plate, a main conveyor belt, a grading conveyor belt, a distinguishing device, a control main board, a roller conveyor belt, a bracket, universal wheels, a weight sensor, a control box, a power switch and a speed regulator, wherein the fruit box is positioned at the left side of the device, the right side of the fruit box is connected with the main conveyor belt, the filter plate is positioned at the right side of the fruit box, the circular holes of the filter arc are uniformly distributed on the filter plate, the main conveyor belt is positioned at the right side of the fruit box, the main conveyor belt consists of a conveyor belt, a conveyor shaft, a conveyor groove, a main conveyor belt protecting shell and a conveyor motor, the grading conveyor belt is positioned at the right side of the main conveyor belt, the weight sensor is positioned below the middle of the upper conveyor belt of the grading conveyor belt, the distinguishing device is positioned at the contact side of the grading conveyor belt and the roller conveyor belt, and the distinguishing device consists of an upper cover, a baffle, a connecting shaft and a small motor; the fruit classification device is simple in structure and operation, orderly fruit conveying cannot be guaranteed in the fruit conveying process, the fruit classification stage number is limited, and if the individual fruit variety is small, the congestion of classification openings and classification errors are easily caused; the Chinese patent application of publication No. CN104925300B discloses a fruit racking machine, including frame, storage rack, sorting unit, packing plant, the storage rack includes vibration dish, hopper, and the hopper is connected with sorting unit, sorting unit includes conveyer belt, a plurality of screening mechanism, and every screening mechanism includes the entry that falls, every entry that falls all communicates with packing plant. The fruit sorting machine is simple in structure, fruits are firstly poured into the storage rack, then fruits of the fruits are screened through the sorting device, fruits of different fruits are sorted and packaged, finally the fruits are packaged into boxes, automatic assembly line fruit split charging operation is completed, labor efficiency of farmers is greatly improved, orderly separation of the fruits is formed by means of vibration of the storage rack, collision among the fruits is easily caused in the process, the fruits are damaged, in addition, when the fruits pass through the screening mechanism, the falling inlet is opened by means of the sizes of the fruits, the small fruits which follow the fruits enter the packaging boxes of large fruits easily, and accurate distinguishing of the fruits cannot be achieved.

In summary, the existing manual fruit arrangement has low efficiency and high cost, and the existing fruit classification or split charging equipment cannot ensure the ordered delivery of the fruits, and although some parts solve the problem of the ordered delivery of the fruits, the fruits are easy to damage, and the market application prospect is limited.

The invention comprises the following steps:

the invention aims to overcome the defects of the prior art, and aims to overcome the defects that the existing fruit split charging equipment cannot ensure the nondestructive ordered conveying of fruits and the defects of low efficiency of manually arranging fruits, and design a fruit ordered conveying table under the conditions that the equipment can be produced in batches and the equipment is easy to operate.

In order to achieve the aim, the main structure of the fruit ordered conveying table comprises a conveying table shell, an elastic shell, a right conveying belt, a left conveying belt, a driving part shell, a conveying frame, a middle supporting frame, a left driving wheel, a left belt wheel, a left driving shaft, a right belt wheel, a rear driving wheel, a right driving wheel, an upper supporting frame, a left driving shaft, a right driving shaft, a main driving wheel, a right rear leveling wheel, a left rear leveling wheel, a front driving wheel, a left band plate, a transverse supporting frame, a belt limiting groove, a pulley, a right band plate, a belt rail and a motor; wherein, the left and right sides of the fruit ordered conveying table are provided with conveying table shells, the internal frame of the fruit ordered conveying table is composed of a conveying frame with a cuboid frame structure, middle supporting frames with the same structure are respectively arranged in the middle of two sides of the conveying frame, and upper supporting frames with the same structure are respectively arranged at the upper ends of two sides of the conveying frame; the front end of the middle support frame is provided with a transmission structure, a transmission part shell is arranged outside the transmission structure, and the transmission structure is driven by an existing commercial motor; the transmission structure is rotatably arranged on the upper side of the front end of the middle supporting frame, the main transmission wheel is fixedly arranged in the middle of the transmission structure, the right side of the main transmission wheel is provided with a right rear leveling wheel, the left side of the main transmission wheel is provided with a left rear leveling wheel, the right rear leveling wheel and the left rear leveling wheel have the same structure, the diameter sizes of the right rear leveling wheel and the left rear leveling wheel are larger than the diameter size of the main transmission wheel, the left side of the left rear leveling wheel is provided with a front transmission wheel, and the right rear leveling wheel, the left rear leveling wheel, the main transmission wheel and the front transmission wheel coaxially rotate in the same direction; the front driving wheel is connected with the rear driving wheel in a chain manner, the front driving wheel drives the rear driving wheel to rotate, and the rear driving wheel is rotatably connected with the middle supporting frame through a rotating shaft; the left side of the rear driving wheel is provided with a left driving wheel, the right side of the rear driving wheel is provided with a right driving wheel, the left driving wheel, the rear driving wheel and the right driving wheel coaxially rotate in the same direction, the left driving wheel and the right driving wheel are respectively positioned at two ends of the rotating shaft, and the diameter size of the left driving wheel is smaller than that of the right driving wheel; the left driving wheel is connected with a left belt wheel in a chain manner, the left belt wheel is rotationally fixed at the rear end of the left upper support frame through a rear belt wheel rotating shaft, the right side surface of the left belt wheel is fixedly connected with a left driving shaft, the left driving shaft and a right driving shaft are coaxially arranged, the left driving shaft is fixedly connected with the rear belt wheel rotating shaft, the right driving shaft is rotationally connected with the rear belt wheel rotating shaft in a bearing manner, the right side surface of the right driving shaft is fixedly connected with a right belt wheel, the right belt wheel and the left belt wheel coaxially rotate in the same direction, the diameter size is equal, the rotation speed of the right belt wheel is faster than that of the left belt wheel, and the right belt wheel is connected with the right driving wheel in a chain manner; the left driving shaft is connected with the left driving shaft through a left conveying belt, the right driving shaft is connected with the right driving shaft through a right conveying belt, the left driving shaft and the right driving shaft are rotatably connected with a front belt wheel rotating shaft through bearings, and the front belt wheel rotating shaft is fixedly arranged at the front end of the upper supporting frame; the included angle between the left belt shaft and the right belt shaft is 120-160 degrees, and the included angle opening is upward; the middle of the right conveyor belt and the left conveyor belt is respectively provided with a strip-shaped structure of belt rails, the outer side ends of the right conveyor belt and the left conveyor belt are provided with elastic shells, and elastic materials are arranged on the upper surfaces of the elastic shells in an adhering manner to prevent fruits falling into the ordered conveying tables from being damaged; the right belt plate is arranged in the annular belt ring of the right conveyor belt, the left belt plate is arranged in the annular belt ring of the left conveyor belt, the left belt plate and the right belt plate are fixed between the two upper support frames through the transverse support frames, the belt limiting grooves of the cuboid frame structure are arranged between the left belt plate and the right belt plate, the belt rails are limited in the belt limiting grooves, and the conveyor belt is prevented from being separated from the belt plates; the front ends of the left band plate and the right band plate are respectively provided with a wide groove, four groups of pulleys with the same structure are rotatably arranged in the wide grooves, and the four groups of pulleys assist the conveyor belt to move; the contained angle between the rear ends of left band plate and right band plate is the flat angle, and contained angle opening between the front end of left band plate and right band plate up, and contained angle size between the front end of left band plate and right band plate equals with the contained angle size between left transmission belt axle and the right transmission belt axle, and contained angle between left band plate and the right band plate is the linear reduction from the back to the front, and contained angle between right transmission belt and the left transmission belt is the linear reduction from the back to the front.

The specific process for realizing the ordered fruit conveying by the ordered fruit conveying table comprises the following steps: starting a motor of the fruit ordered conveying table, wherein the motor drives a transmission structure to rotate, a left driving wheel and a right driving wheel rotate along with the transmission structure, the angular speeds of the left driving wheel and the right driving wheel which coaxially rotate are equal, and the linear speed of the left driving wheel is smaller than that of the right driving wheel because the diameter size of the left driving wheel is smaller than that of the right driving wheel, so that the running speed of the left conveying belt is smaller than that of the right conveying belt; when a plurality of fruits enter the ordered conveying table at the same time, under the action of the tension of the conveying belt and the gravity of the fruits, the fruits falling on the right conveying belt move forward fastest and finally fall between the right conveying belt and the left conveying belt, the speed of the fruits falling on the right conveying belt and the left conveying belt moving forward is slower than that of the fruits falling on the right conveying belt, the speed of the fruits falling on the left conveying belt moving forward is slowest and finally fall between the right conveying belt and the left conveying belt, the fruits at different positions move forward along with the inclined conveying belt under the action of the gravity and the tension and are continuously adjusted, and finally the fruits falling on the ordered conveying table are adjusted to be conveyed in sequence between the right conveying belt and the left conveying belt.

Compared with the prior art, the designed fruit ordered conveying table has the advantages of reasonable main structure, reliable control principle, capability of realizing the nondestructive conveying of fruits in a stacked state, capability of continuously adjusting the conveyed fruits in the conveying process, realization of ordered conveying of the fruits, high efficiency, low cost, convenience in operation and good application environment.

Description of the drawings:

fig. 1 is a schematic structural diagram of an ordered fruit conveying table according to the present invention.

Fig. 2 is a schematic diagram of the internal frame structure of the ordered conveying table according to the present invention.

Fig. 3 is a schematic view of the structural principle of the conveyor belt according to the present invention.

Fig. 4 is a schematic view of the structural principle of the band plate according to the present invention.

Fig. 5 is a schematic structural diagram of a fully automatic weighing type fruit sorting device according to the present invention.

Fig. 6 is a schematic structural diagram of a weighing platform according to the present invention.

Fig. 7 is a schematic structural diagram of a main rotating wheel according to the present invention.

Fig. 8 is a schematic structural diagram of a set position of an infrared sensor according to the present invention.

Fig. 9 is a schematic structural view of the ejector according to the present invention.

Fig. 10 is a schematic view of a part of the ejector according to the present invention.

Fig. 11 is a schematic diagram of the principle of the structure of the fruit conveying vehicle according to the present invention.

Fig. 12 is a schematic diagram of the inverted structure principle of the fruit conveying vehicle.

Fig. 13 is a schematic structural view of a vehicle body according to the present invention.

Fig. 14 is a schematic structural diagram of a traction plate according to the present invention.

Fig. 15 is a schematic structural diagram of a vehicle stability frame according to the present invention.

Fig. 16 is a schematic structural diagram of a limiting plate according to the present invention.

Fig. 17 is a schematic diagram of the structural principle of the console according to the present invention.

Fig. 18 is a schematic diagram of a processor port according to the present invention.

Fig. 19 is a schematic structural diagram of a fruit sorting control system according to the present invention.

The specific embodiment is as follows:

the invention is further illustrated by the following examples in conjunction with the accompanying drawings.

Example 1:

the main structure of the fruit ordered conveying table 1 related to the embodiment comprises a conveying table shell 2, an elastic shell 3, a right conveying belt 4, a left conveying belt 5, a driving part shell 6, a conveying frame 7, a middle supporting frame 8, a left driving wheel 9, a left belt wheel 10, a left driving shaft 11, a right driving shaft 12, a right belt wheel 13, a rear driving wheel 14, a right driving wheel 15, an upper supporting frame 16, a left conveying shaft 17, a right conveying shaft 18, a main driving wheel 19, a right rear leveling wheel 20, a left rear leveling wheel 21, a front driving wheel 22, a left belt plate 23, a transverse supporting frame 24, a belt limiting groove 25, a pulley 26, a right belt plate 27, a belt rail 28 and a motor; the fruit ordered conveying table 1 comprises a conveying table shell 2 arranged on the left side and the right side, wherein the inner frame of the fruit ordered conveying table 1 is composed of a conveying frame 7 with a cuboid frame structure, middle supporting frames 8 with the same structure are respectively arranged in the middle of two sides of the conveying frame 7, and upper supporting frames 16 with the same structure are respectively arranged at the upper ends of two sides of the conveying frame 7; the front end of the middle supporting frame 8 is provided with a transmission structure, the outside of the transmission structure is provided with a transmission part shell 6, and the transmission structure is driven by an existing commercial motor; the transmission structure is rotatably arranged on the upper side of the front end of the middle supporting frame 8, the main driving wheel 19 is fixedly arranged in the middle of the transmission structure, the right side of the main driving wheel 19 is provided with a right rear leveling wheel 20, the left side of the main driving wheel 19 is provided with a left rear leveling wheel 21, the right rear leveling wheel 20 and the left rear leveling wheel 21 have the same structure, the diameter sizes of the right rear leveling wheel 20 and the left rear leveling wheel 21 are larger than the diameter size of the main driving wheel 19, the left side of the left rear leveling wheel 21 is provided with a front driving wheel 22, and the right rear leveling wheel 20, the left rear leveling wheel 21, the main driving wheel 19 and the front driving wheel 22 coaxially rotate in the same direction; the front driving wheel 22 is connected with the rear driving wheel 14 in a chain type, the front driving wheel 22 drives the rear driving wheel 14 to rotate, and the rear driving wheel 14 is rotatably connected with the middle supporting frame 8 through a rotating shaft; the left side of the rear driving wheel 14 is provided with a left driving wheel 9, the right side of the rear driving wheel 14 is provided with a right driving wheel 15, the left driving wheel 9, the rear driving wheel 14 and the right driving wheel 15 coaxially rotate in the same direction, the left driving wheel 9 and the right driving wheel 15 are respectively positioned at two ends of the rotating shaft, and the diameter size of the left driving wheel 9 is smaller than that of the right driving wheel 15; the left driving wheel 9 is connected with the left belt wheel 10 in a chain manner, the left belt wheel 10 is rotationally fixed at the rear end of the left upper supporting frame 16 through a rear belt wheel rotating shaft, the right side surface of the left belt wheel 10 is fixedly connected with the left driving shaft 11, the left driving shaft 11 is coaxially arranged with the right driving shaft 12, the left driving shaft 11 is fixedly connected with the rear belt wheel rotating shaft, the right driving shaft 12 is rotationally connected with the rear belt wheel rotating shaft in a bearing manner, the right side surface of the right driving shaft 12 is fixedly connected with the right belt wheel 13, the right belt wheel 13 and the left belt wheel 10 coaxially rotate in the same direction and have the same diameter size, the rotation speed of the right belt wheel 13 is faster than that of the left belt wheel 10, and the right belt wheel 13 is connected with the right driving wheel 15 in a chain manner; the left driving shaft 11 and the right driving shaft 12 form a flat angle, the left driving shaft 11 is connected with the left driving shaft 17 through the left conveying belt 5, the right driving shaft 12 is connected with the right driving shaft 18 through the right conveying belt 4, the left driving shaft 17 and the right driving shaft 18 are rotatably connected with a front belt wheel rotating shaft through bearings, and the front belt wheel rotating shaft is fixedly arranged at the front end of the upper supporting frame 16; the included angle between the left belt shaft 17 and the right belt shaft 18 is 120-160 degrees, and the included angle opening is upward; the middle of the right conveyor belt 4 and the left conveyor belt 5 are respectively provided with a strip-shaped structural belt rail 28, the outer side ends of the right conveyor belt 4 and the left conveyor belt 5 are provided with an elastic shell 3, and the upper surface of the elastic shell 3 is provided with elastic materials in an adhering manner so as to prevent fruits falling into the fruit ordered conveying table 1 from being damaged; a right band plate 27 is arranged in the annular band of the right conveyor belt 4, a left band plate 23 is arranged in the annular band of the left conveyor belt 5, the left band plate 23 and the right band plate 27 are fixed between the two upper support frames 16 through a transverse support frame 24, a limit groove 25 of a cuboid frame structure is arranged between the left band plate 23 and the right band plate 27, and a band rail 28 is limited in the limit groove 25 to prevent the conveyor belt from being separated from the band plate; the front ends of the left band plate 23 and the right band plate 27 are respectively provided with a wide groove, four groups of pulleys 26 with the same structure are rotatably arranged in the wide grooves, and the four groups of pulleys 26 assist the conveyor belt to move; the included angle between the rear ends of the left band plate 23 and the right band plate 27 is a flat angle, the opening of the included angle between the front ends of the left band plate 23 and the right band plate 27 faces upwards, the included angle between the front ends of the left band plate 23 and the right band plate 27 is equal to the included angle between the left band shaft 17 and the right band shaft 18, the included angle between the left band plate 23 and the right band plate 27 is linearly reduced from back to front, and the included angle between the right band plate 4 and the left band plate 5 is linearly reduced from back to front.

The specific process of the fruit ordered conveying table 1 for realizing the fruit ordered conveying in the embodiment is as follows: the motor of the fruit ordered conveying table 1 is started, the motor drives the transmission structure to rotate, the left driving wheel 9 and the right driving wheel 15 rotate along with the transmission structure, the angular speed of the coaxially rotating left driving wheel 9 and right driving wheel 15 is equal, the linear speed of the left driving wheel 9 is smaller than the linear speed of the right driving wheel 15 because the diameter size of the left driving wheel 9 is smaller than the diameter size of the right driving wheel 15, the speed of the left conveying belt 5 is smaller than the speed of the right conveying belt 4, when a plurality of fruits enter the fruit ordered conveying table 1 at the same time, under the action of the tension of the conveying belt and the gravity of the fruits, the fruits falling onto the right conveying belt 4 move forward most quickly and finally fall between the right conveying belt 4 and the left conveying belt 5, the speed of the fruits falling onto the right conveying belt 4 and the left conveying belt 5 is slower than the speed of the fruits falling onto the right conveying belt 4, the fruits falling onto the left conveying belt 5 move forward most slowly and finally fall between the right conveying belt 4 and the left conveying belt 5, the fruits at different positions are adjusted to fall onto the left conveying table 4 and the middle of the fruit ordered conveying table under the action of the tension and the action of the tension of the fruit.

Example 2

The fruit order transfer table 1 according to embodiment 1 can be applied to a full-automatic weighing type fruit sorting apparatus, the main body structure of the full-automatic weighing fruit sorting device comprises a fruit orderly conveying table 1, a fruit conveying table 29, a transmission part 30, a weighing table 31, a sorting table 32, a fruit protecting shell 33, a sorting opening 34, a conveying box 35, a motor 36, a main rotating wheel 37, a conveying rail 38, a sorting frame 39, a machine seat 40, an electric push rod 41, a spring plate 42, a connecting shaft 43, a supporting rod 44, a movable rod 45, a front leveling wheel 46, a vehicle body 47, a traction plate 48, a vehicle supporting plate 49, a guide plate groove 50, a limit column 51, a baffle plate 52, a front wall 53, a vehicle side wall 54, a vehicle flat plate 55, an axle hole 56, wheels 57, a rail groove 58, a belt fixing hole 59, a middle connecting plate 60, an upper connecting plate 61, a vehicle stabilizing hole 62, a limit plate 63, an upper supporting plate 64, a lower supporting plate 65, a vehicle stabilizing frame 66, a fixing frame hole 67, a soft cushion 68, a frame through hole 69, a spring 70, an infrared sensor 71, a fruit stabilizing frame 72, a fruit balance 73, a fixed plate 74, a supporting rail 75, a rail column 76, a rail column 77, a wall 77, a vehicle wall 78, a vehicle upper prism groove 82, a lower prism control groove 81 and a three-shaped table 81; the whole device is composed of a fruit ordered conveying table 1, a fruit conveying table 29, a transmission part 30, a weighing table 31, a sorting table 32 and a control table 80, wherein the fruit conveying table 29 adopts the existing full-automatic fruit conveying device or simple fruit dumping equipment, and a fruit conveying port of the fruit conveying table 29 is contacted with the rear end of the fruit ordered conveying table 1, so that fruits can enter the fruit ordered conveying table 1 from the fruit conveying table 29; the front end of the fruit ordered conveying table 1 is fixedly matched and connected with the rear end of the transmission part 30, the front part of the transmission part 30 is fixedly connected with the rear end of the sorting table 32, the upper side of the rear end of the sorting table 32 is fixedly connected with the lower end of the weighing table 31, and the whole equipment is controlled by the control table 80 to realize full automatic fruit sorting.

The front end of the supporting frame 8 in the fruit ordered conveying table 1 related to the embodiment stretches into the transmission part 30, a transmission part shell 6 is arranged outside the transmission part 30, and a transmission structure arranged inside the transmission part 30 is rotatably arranged on the upper side of the front end of the middle supporting frame 8; the front end of the conveying frame 7 of the fruit ordered conveying table 1 is fixedly connected with the rear end of the main body frame sorting frame 39 of the sorting table 32, the upper side of the rear part of the sorting frame 39 is fixedly connected with the lower end of the weighing table 31, the weighing table 31 consists of two parts with symmetrical structures, two fruit stabilizing frames 72 with the same structure are fixedly arranged at the upper end of the weighing table 31, the front part of the fruit stabilizing frame 72 is in a straight rod structure, and the rear part of the fruit stabilizing frame 72 is in a bent rod structure which is bent downwards; the rear ends of the two fruit stabilizing frames 72 are respectively adjacent to the right rear leveling wheel 20 and the left rear leveling wheel 21, the clearance between the rear ends of the two fruit stabilizing frames 72 and the right rear leveling wheel 20 and the left rear leveling wheel 21 is smaller than 3 cm, and the bending radians of the rear ends of the two fruit stabilizing frames 72 are respectively matched with the bending radians of the adjacent parts of the right rear leveling wheel 20 and the left rear leveling wheel 21; the middle parts of the two fruit stabilizing frames 72 are respectively provided with an electronic fruit scale 73, the front end and the rear end of the upper side of the fruit scale 73 are in smooth curved surface structures, and the weighing part of the fruit scale 73 can move up and down relative to the fruit stabilizing frames 72; the fruit scale 73 adopting the existing small electronic scale structure is 0.1-0.5 cm higher than the fruit stabilizing frame 72; the lower end of the fruit stabilizing frame 72 is fixedly connected with the upper end of the fixing plate 74, the lower end of the fixing plate 74 is fixedly connected with the support rail rods 75, the number of the support rail rods 75 is determined according to the whole length of the sorting frame 37, and the support rail rods 75 are fixedly arranged at the upper end of the sorting frame 39; a supporting rail column 76 is fixedly arranged on the upper side of the middle part of the supporting rail rod 75, a conveying rail 38 is fixedly arranged at the upper end of the supporting rail column 76, and the conveying rail 38 passes through a middle gap of the weighing platform 31; the middle part of the transmission rail 38 is in a straight rod structure, the front end and the rear end of the transmission rail 38 are in a bent rod-shaped structure which is bent downwards, the rear end of the transmission rail 38 is adjacent to the main driving wheel 19, the gap between the rear end of the transmission rail 38 and the main driving wheel 19 is smaller than 3 cm, the bending radian of the rear end of the transmission rail 38 is matched with the bending radian of the part adjacent to the main driving wheel 19, the front end of the transmission rail 38 is adjacent to the main rotating wheel 37, the gap between the front end of the transmission rail 38 and the main rotating wheel 37 is smaller than 3 cm, and the bending radian of the front end of the transmission rail 38 is matched with the bending radian of the part adjacent to the main rotating wheel 37; the main driving wheel 19 is connected with a main rotating wheel 37 arranged at the front end of the sorting frame 39 through a driving chain, front leveling wheels 46 are coaxially arranged at two sides of the main rotating wheel 37 respectively, and the main rotating wheel 37 is driven by a motor 36 arranged at the front end of the sorting frame 39; the fruit conveying trolley 79 is arranged on a transmission chain connecting the main transmission wheel 19 and the main rotation wheel 37 in a threaded manner, the fruit conveying trolley 79 can be connected with the main rotation wheel 37, the main transmission wheel 19 and the conveying rail 38 in a clamping groove manner, the fruit conveying trolley 79 is used for receiving fruits at the transmission part 30 and moving along the conveying rail 38, and the transmission chain belt enters the belt conveying box 35 arranged at the lower part of the sorting table 32 when the fruit conveying trolley 79 moves to the lower end of the sorting table 32 so as to rotate in a reciprocating cycle.

The two sides of the upper part of the sorting table 32 according to the embodiment are respectively provided with a fruit protection shell 33, the whole fruit protection shell 33 is in a long ladder shape, the inner surface of the fruit protection shell 33 is provided with an elastic layer in an adhering manner, the fruit protection shell 33 can prevent fruits from falling and damaging in the conveying process, the rear ends of the fruit protection shells 33 which are bilaterally symmetrical are respectively provided with an infrared sensor 71, the two infrared sensors 71 are respectively positioned at the front side parts of the two fruit stabilizing frames 72, and the infrared sensors 71 can sense the fruit conveying vehicles 79 and position and mark the fruit conveying vehicles 79; sorting openings 34 are formed in two sides of the fruit shell 33 at intervals, the sorting openings 34 incline downwards from the inner end to the outer end, and an elastic layer is arranged on the upper surface of the sorting openings 34 in an adhering mode; sorting port 34 is located on one side of conveying rail 38, the other side of conveying rail 38 is provided with bullet ejectors 70, the number of bullet ejectors 70 is twice that of sorting port 34, bullet ejectors 70 are respectively arranged at the upper ends of support rail rods 75, support rail rods 75 are located at the rear end of the front edge of the opening of sorting port 34 or the rear end of the rear edge of the opening of sorting port 34, after the bullet ejectors 70 are electrified, fruit conveying vehicles 79 passing through the upper parts of bullet ejectors 70 can be overturned, so that fruit conveying vehicles 79 incline to one side of sorting port 34, and fruits on fruit conveying vehicles 79 roll out of sorting port 34 by virtue of inertia; the motor 36 and the bullet ejector 70 are respectively and electrically connected with the control console 80, the fruit scale 73 and the infrared sensor 71 are respectively and electrically connected with the control console 80, and the whole full-automatic weighing type fruit sorting device sorts fruits according to different weight ranges under the control of the control console 80, so that the sorting process is full-automatic, and the cost is low and the benefit is high.

The bullet ejector 70 according to the embodiment is formed by combining a wall 77, a device seat 40, an electric push rod 41, a bullet ejecting plate 42, a connecting shaft 43, a supporting rod 44 and a movable rod 45, wherein the bottom surface of the device seat 40 is fixedly connected with the upper end surface of a supporting rail rod 75, one side of the device seat 40 is fixedly provided with the wall 77 with a plate-shaped structure, the middle part of the upper end surface of the device seat 40 is fixedly provided with the electric push rod 41, the electric push rod 41 adopts a commercially available miniature pen-type electric push rod, the movable rod 45 is movably arranged in a nested manner on the electric push rod 41, and the movable rod 45 can flexibly extend and retract in the electric push rod 41; the front end of the movable rod 45 is rotatably connected with the lower end of the supporting rod 44, the upper end of the supporting rod 44 is rotatably connected with the rear end of the spring plate 42, the spring plate 42 with a long plate-shaped structure is lapped on the upper part of the electric push rod 41, the rear end of the electric push rod 41 is rotatably connected with the inner end of the connecting shaft 43, and the outer end of the connecting shaft 43 is rotatably connected with the upper side of the rear end of the wall 77; when the bullet 70 is powered on, the movable rod 45 extends out of the electric push rod 41, the movable rod 45 pushes the supporting rod 44 to move backwards and upwards simultaneously, the supporting rod 44 supports the bullet-lifting plate 42, the bullet-lifting plate 42 pushes over the fruit conveying vehicle 79 on the upper portion of the bullet-lifting plate 42, and after the bullet is powered off, the bullet-lifting plate 42 falls back under the action of gravity, and the movable rod 45 is retracted into the electric push rod 41.

The fruit conveying vehicle 79 is fixedly arranged on a transmission chain connecting a main transmission wheel 19 and a main rotating wheel 37 at equal intervals, and the fruit conveying vehicle 79 mainly comprises a vehicle body 47, a traction plate 48, a vehicle supporting plate 49, a guide plate groove 50, a limit post 51, a baffle plate 52, a front wall 53, a vehicle side wall 54, a vehicle flat plate 55, an axle hole 56, wheels 57, a rail groove 58, a belt fixing hole 59, a middle connecting plate 60, an upper connecting plate 61, a vehicle stabilizing hole 62, a limit plate 63, an upper supporting plate 64, a lower supporting plate 65, a vehicle stabilizing frame 66, a fixed frame hole 67, a cushion 68, a frame through hole 69, a vehicle body groove 78, an upper triangular prism 81 and a lower triangular prism 82; the vehicle body 47 is movably connected with the traction plate 48 in a clamping groove manner, two symmetrical wheels 57 are arranged in the middle of the vehicle body 47 with a symmetrical structure, the diameter of the outer side end circle of the wheels 57 with a truncated cone-shaped structure is larger than that of the inner side end circle, and the wheels 57 are made of elastic materials; the wheels 57 are rotatably arranged on the side walls 54 through rotating shafts, the upper half part of the side walls 54 is in a rectangular structure, the lower half part of the side walls 54 is in a trapezoid structure, 2-6 axle holes 56 are formed in the rear end of the trapezoid structure part of the side walls 54, the rotating shafts of the wheels 57 are rotatably fixed in the axle holes 56, the wheels 57 are fixed in the corresponding axle holes 56 according to the size of fruit types required to be conveyed by the fruit conveying vehicle 79, and the larger the shape of the fruit is, the closer the axle holes 56 fixed by the wheels 57 are to the rear end of the side walls 54; the outer side end of the rectangular structure part of the vehicle side wall 54 is fixedly provided with a vehicle flat plate 55, the bottom surface of the vehicle flat plate 55 is in a plane structure, the top surface of the vehicle flat plate 55 is in a plane or curved surface structure, the front end of the vehicle flat plate 55 is fixedly connected with the side end of the front wall 53, and the front wall 53 is in an irregular pentagon shape; the upper end of the front wall 53 is fixedly connected with the front end of the baffle plate 52, the baffle plate 52 is inclined upwards from back to front, the baffle plate 52 is or is arranged to be in a plate-shaped structure which is inclined upwards and protrudes forwards, and the baffle plate 52 can prevent the conveyed fruits from rolling off from the front end of the fruit conveying vehicle 79; a soft cushion 68 made of elastic material is fixedly arranged on the upper side surface of the baffle plate 52 in an adhering manner, the soft cushion 68 covers the middle part of the upper end of the baffle plate 52, or the soft cushion 68 covers the whole upper end surface of the baffle plate 52; the rear end of the baffle plate 52 is fixedly connected with the upper end of the supporting plate 49 with an irregular convex structure, two sides of the supporting plate 49 are respectively fixedly connected with the side wall 54, the narrow end of the supporting plate 49 faces downwards, and the middle part of the front side surface of the supporting plate 49 is provided with a limit column 51 with a cylindrical structure at the upper half part, and the limit column 51 is of a semi-cylindrical structure; the stay plate 49, the baffle plate 52, the front wall 53 and the side wall 54 are combined to form the lead plate groove 50, and the upper end of the traction plate 48 is restrained in the lead plate groove 50.

The upper end of the traction plate 48 according to the embodiment is provided with a limiting plate 63 with an irregular convex-shaped structure, the narrow end of the limiting plate 63 faces upwards, the front half parts of the two sides of the limiting plate 63 and the rear half parts of the two sides of the limiting plate 63 form an irregular step-shaped structure, the front half parts of the two sides of the limiting plate 63 are respectively provided with a step-shaped vehicle body groove 78, the width of the vehicle body groove 78 is equal to the thickness of the front wall 53, the vehicle body groove 78 plays a supporting role on the vehicle body 47, and the rear half parts of the limiting plate 63 are of a V-shaped structure with downward openings; the limiting column 51 is clamped and embedded in the V-shaped structure of the limiting plate 63, and the rear half part of the limiting plate 63 is clamped and embedded in the guide plate groove 50, so that the clamping groove type connection between the vehicle body 47 and the traction plate 48 is realized; the front half part of the limiting plate 63 is fixedly connected with the upper connecting plate 61, the upper end of the rear side of the upper connecting plate 61 is provided with an upper triangular prism 81, the lower end of the rear side of the upper connecting plate 61 is provided with a lower triangular prism 82, the top angles of the upper triangular prism 81 and the top angles of the lower triangular prism 82 are opposite, the rear ends of the upper triangular prism 81 and the lower triangular prism 82 are respectively fixedly connected with the front wall of the limiting plate 63, the upper connecting plate 61 and the limiting plate 63 are combined to form a vehicle stabilizing hole 62 with a flat dumbbell structure, the middle part of the vehicle stabilizing hole 62 is provided with a frame through hole 69 with a square hole structure, the front transverse frame of a vehicle stabilizing frame 66 with an n-shaped structure penetrates through the vehicle stabilizing hole 62, two side frames of the vehicle stabilizing frame 66 are tightly attached to the middle part of the inner side end of the vehicle side wall 54, the rear ends of the two side frames of the vehicle stabilizing frame 66 are respectively fixedly connected with the fixed frame holes 67 of the rear end of the vehicle side wall 54, and the vehicle stabilizing frame 66 limits the vehicle body 47 to incline left and right in the empty slot range of the vehicle stabilizing frame 62, and the left and right tilting angles of the vehicle stabilizing frame 66 do not exceed 80 degrees; the lower end of the upper connecting plate 60 is fixedly connected with the upper end of the middle connecting plate 60, the middle connecting plate 60 is of a triangle structure as a whole, the middle connecting plate 60 is inclined backwards, the front wall plate of the middle connecting plate 60 forms an obtuse angle with the upper connecting plate 61, and the lower end of the middle connecting plate 60 is fixedly connected with the rail groove 58; the rail groove 58 can be connected with the conveying rail 38 in a clamping groove mode, the width of the notch of the rail groove 58 is equal to that of the conveying rail 38, a belt fixing hole 59 is formed in the side wall of the rail groove 58, and the fruit conveying vehicle 79 is fixed on a transmission chain connecting the main transmission wheel 19 and the main rotating wheel 37 through the belt fixing hole 59 by using screws; the upper end of rail groove 58 is fixed connection with the lower extreme of lower back-up plate 65, and the front end of lower back-up plate 65 is fixed connection with the rear end of well even board 60, and the upper end of lower back-up plate 65 is fixed connection with the lower extreme of upper back-up plate 64, and the front end of upper back-up plate 64 is fixed connection with the rear end of well even board 69, and upper back-up plate 64 can contact with car back-up plate 49, and upper back-up plate 64 plays the supporting role to car back-up plate 49.

The rail groove 58 of the fruit conveying vehicle 79 related to the embodiment is fixed on a transmission chain connecting the main transmission wheel 19 and the main rotating wheel 37 in a threaded manner, the fruit conveying vehicle 79 moves along with the transmission chain, when the fruit conveying vehicle 79 moves to the conveying rail 38, the rail groove 58 is connected with a bent rod-shaped structure part at the rear end of the conveying rail 38 in a clamping groove manner, the conveying rail 38 plays a role in supporting the fruit conveying vehicle 79, the upper end of the upper supporting plate 64 is abutted against the lower end of the supporting plate 49, the two front walls 53 are respectively connected with the vehicle body grooves 78 at two sides of the limiting plate 63 in a clamping groove manner, the whole traction plate 48 plays a role in supporting and maintaining the vehicle body 47, the bottom surfaces of the two vehicle flat plates 55 are respectively contacted with the upper end surfaces of bent rod-shaped structure parts at the rear ends of the two fruit stabilizing frames 72, and the fruit stabilizing frames 72 play a role in preventing the fallen fruit conveying vehicle 79 from tilting and keeping the fruit conveying vehicle 79 in a stable state; the fruit conveying vehicle 79 continues to move forwards along the conveying rail 38 after the fruit is received by the transmission part 30, the fruit conveying vehicle 79 drives into the fruit balance 73 arranged on the fruit stabilizing frame 72 to weigh, the infrared sensor 71 numbers and positions the weighed fruit conveying vehicle 79, and the fruit conveying vehicle 79 continues to move forwards under the support of the conveying rail 38 after driving out of the fruit stabilizing frame 72.

After the fruit conveying vehicle 79 related to the embodiment leaves the fruit stabilizing frame 72, the fruit conveying vehicle 79 continuously moves forward to the bullet 70 at the designated position under the support of the conveying rail 38, the bullet 70 at one side of the fruit conveying vehicle 79 is electrified, the bullet plate 42 is sprung to the bottom surface of the flat plate 55 at one side of the fruit conveying vehicle 79, the vehicle body 47 is inclined to the other side, the fruit conveying vehicle 66 follows the vehicle body to incline, the front transverse frame of the fruit conveying vehicle 66 is respectively abutted against the side wall of the upper triangular prism 81 and the side wall of the lower triangular prism 82, the inclination degree of the fruit conveying vehicle 66 is limited within the rated range of the stabilizing hole 62, the fruit conveying vehicle 79 in an inclined state continuously moves forward to the rear end of the sorting table 32, the vehicle side wall 54 at the inclined slope bottom end of the inclined vehicle body 47 is firstly contacted with the front flat wheel 46, the front end of the trapezoid structure part of the vehicle side wall 54 continuously moves forward along the curved surface of the front flat wheel 46, the vehicle body 47 gradually returns to the flat state from the inclined state, meanwhile, the front end of the rail groove 58 is separated from the conveying rail 38, and then the rail groove 58 is connected with the main wheel 37 in a clamping groove way, and the main wheel 37 rotates along the main chain 37; after the vehicle body 47 returns to the flat state, the vehicle side walls 54 are separated from the curved surfaces of the front flat wheels 46, and the lower end surfaces of the two vehicle flat plates 55 are respectively contacted with the two front flat wheels 46 and move along the front flat wheels 46; when the fruit conveying vehicle 79 moves out of the rear rail groove 58 from the lower part of the main rotating wheel 37 and is separated from the main rotating wheel 37, the fruit conveying vehicle 79 enters the belt box 35, the wheels 57 of the fruit conveying vehicle 79 are contacted with the inner bottom wall of the belt box 35, the fruit conveying vehicle 79 moves to the rear end of the sorting table 32 under the drive of the transmission chain, the rail groove 58 is connected with the clamping groove of the main driving wheel 19, the two vehicle flat plates 55 are respectively contacted with the right rear leveling wheel 20 and the left rear leveling wheel 21, and the fruit conveying vehicle 79 continuously receives fruits along with the rotation of the main driving wheel 19 and moves out of the transmission part 30.

The console 80 according to the present embodiment includes a speed governor 83, a speed screen 84, a display screen 85, a speed regulation box 86, a start key 87, a motor start key 88, a motor close key 89, a keyboard 90, a mouse 91, and a processor; the processor is a commercially available microcomputer processor, the processor is fixedly arranged in the control console 80 shell, the processor is provided with a weight receiving end, a position receiving end, a bullet starting device receiving end, a keyboard interface end, a mouse interface end, a display screen interface end, a starting interface end, a motor closing receiving end, a motor starting receiving end, a rotating speed receiving end and more than 2 standby interface ends, and all the receiving ends and the interface ends are respectively connected with the processor in an electric mode; the upper end of the console 80 is provided with a display screen 85, the display screen 85 adopts the existing liquid crystal display screen, and the display screen 85 is electrically connected with the interface end of the display screen; the lower side of the display screen 85 is provided with a start key 87, the start key 87 is fixedly arranged on the shell of the console 80, the start key 87 adopts a commercially available conventional controller switch key, the start key 87 is electrically connected with a power supply, and the start key 87 is electrically connected with a start interface end so as to control the opening and closing of the console 80; a motor start key 88 is fixedly arranged on one side of the start key 87, the motor start key 88 is electrically connected with the motor 36 and controls the start of the motor 36, and the motor start key 88 is electrically connected with a motor start receiving end and transmits motor start information to the processor; a motor closing key 89 is fixedly arranged on one side of the motor starting key 88, the motor closing key 89 is electrically connected with the motor 36 and controls the stopping of the motor 36, and the motor closing key 89 is electrically connected with a motor closing receiving end and transmits motor closing information to the processor; one side of the motor closing key 89 is fixedly provided with a speed regulating box 86, the speed regulating box 86 is electrically connected with the motor 36, the speed regulating box 86 is provided with a speed regulating button 83, the speed regulating button 83 can regulate the rotating speed of the motor 36, the speed regulating box 86 is electrically connected with a rotating speed receiving end and transmits motor closing information to a processor, the speed regulating box 86 is provided with a rotating speed screen 84, the rotating speed screen 84 can display the rotating speed of the motor in real time, and the console 80 can be provided with more than two speed regulating boxes 86 so as to realize the control of the rotating speeds of a plurality of motors; the middle part of the console 80 is provided with a keyboard 90 and a mouse 91, the keyboard 90 is electrically connected with the interface end of the keyboard, and the mouse 91 is electrically connected with the interface end of the mouse; the motor start key 88, the motor close key 89, the speed regulation box 86, the keyboard 90 and the mouse 91 are all commercially available components; the weight receiving end is electrically connected with the fruit scale 73, and the fruit scale 73 transmits the measured weight of the fruit to the processor; the position receiving end is electrically connected with the infrared sensor 71, the distance between the infrared sensor 71 and the fruit scale 73 is constant, when the infrared sensor 71 is shielded by the fruit conveying vehicle 79, a positioning signal is formed and transmitted to the processor, and the fruits of the fruit conveying vehicle 79 on the fruit scale 73 are numbered and positioned; the receiving end of the bullet ejector is electrically connected with the bullet ejector 70, and the processor controls the starting of the bullet ejector 70; the standby interface end is used for connecting with other external devices such as a USB flash disk, a printer and the like.

Example 3

The fruit sorting control system based on the control console 80 is matched with a full-automatic weighing type fruit sorting device, and the main structure of the fruit sorting control system is divided into an interval setting module, a weight acquisition module, a weight positioning module, a weight grading module, a weight processing module, a rotating speed acquisition module, a bullet-loading device control module and a report generation module according to functions; the system comprises a weight classifying module, a weight processing module, a section setting module, a weight classifying module, a weight processing module and a control module, wherein the section setting module is used for setting a multi-level weight section and a threshold range of each level weight section, the section setting module transmits set section parameters to the weight classifying module and the weight processing module, and the output end of the section setting module is respectively in electric information connection with the receiving end of the weight classifying module and the receiving end of the weight processing module; the weight grading module carries out combination numbering on the acquired weight signals and the marking signals, then compares the acquired weight values with interval parameters and gives interval grade numbers matched with the interval parameters, the receiving end of the weight grading module is respectively in information connection with the output end of the weight acquisition module and the output end of the weight positioning module, and the output end of the weight grading module is in information connection with the receiving end of the weight processing module; the weight acquisition module mainly comprises a fruit scale 73, and is used for acquiring the weight of the weighed fruit and transmitting the acquired weight to the weight grading module; the weight positioning module mainly comprises an infrared sensor 71 and is used for positioning and marking the weighing fruits and transmitting marking signals to the weight grading module; the weight processing module is used for matching the fruit assigned with the serial number and the grade number with the bullet loader serial number positioned in the same interval grade number, calculating the fruit movement time assigned with the serial number and the grade number according to the motor rotation speed, transmitting the bullet loader serial number and the calculated movement time to the bullet loader control module, transmitting the fruit weight assigned with the movement time, the serial number and the grade number to the report generation module by the weight processing module, wherein the receiving end of the weight processing module is connected with the output end of the rotation speed acquisition module through the electric information, and the output end of the weight processing module is connected with the receiving end of the bullet loader control module and the receiving end of the report generation module through the electric information; the rotation speed acquisition module is used for acquiring the rotation speed of the motor 36 and transmitting the acquired rotation speed signal to the weight processing module; the bullet ejector control module is used for starting the bullet ejectors 70, and the bullet ejector control module starts the corresponding bullet ejectors 70 at fixed time according to the moving time and the number of the bullet ejectors which are processed and transmitted by the weight processing module; the report generation module is used for statistically sorting the data transmitted by the weight processing module and generating a statistical report.

The embodiment relates to a section setting module which comprises a progression setting unit, a threshold setting unit, a sorting opening association unit and a distance setting unit; the series setting unit is used for setting the series of the fruit sorting section and marking the series of the section as a first stage, a second stage and a third stage … … N stage, the series setting unit transmits the data information of the series of the section to the threshold setting unit, and the output end of the series setting unit is connected with the receiving end of the threshold setting unit through the data information; the threshold setting unit is used for setting a threshold range of each level interval, namely setting a fruit weight range contained in each level interval, transmitting the set data information to the sorting port association unit, and electrically connecting the output end of the threshold setting unit with the receiving end of the sorting port association unit; the distance setting unit is used for setting the distance value of each bullet extractor 70 in all sorting ports 34 from the fruit scale 73, transmitting the input distance information to the sorting port association unit, and the output end of the distance setting unit is electrically connected with the receiving end of the sorting port association unit; the sorting mouth association unit is used for associating the set interval progression with the distance values of different sorting mouths 34 and the bullet ejectors 70 respectively, transmitting the associated information to the weight classification module and the weight processing module, and the output end of the sorting mouth association unit is connected with the receiving end of the weight classification module and the receiving end of the weight processing module respectively.

The weight grading module related to the embodiment comprises a weight and number matching unit and a section judging unit; the weight and number matching unit is used for receiving the fruit weight information acquired by the weight acquisition module and the number information of the weighing fruit by the weight positioning module, matching and correlating the weight information of the fruit with the number information, wherein the receiving end of the weight and number matching unit is respectively connected with the output end of the weight acquisition module and the output end of the weight positioning module in an information manner, the weight and number matching unit transmits the matching correlation information to the interval judging unit, and the output end of the weight and number matching unit is connected with the receiving end of the interval judging unit in an information manner; the section judging unit is used for comparing the weight of the fruit with the numerical range of the section series and judging the section series to which the weight of the fruit belongs, the section judging unit transmits judging information to the weight processing module, the output end of the section judging unit is in information connection with the weight processing module, and the receiving end of the section judging unit is in information connection with the output end of the sorting port association unit and receives the information transmitted by the sorting port association unit.

The weight processing module related to the embodiment comprises a sorting position determining unit and a time calculating unit; the sorting position determining unit is used for matching the fruit weight information of the determined number and the section grade number with the bullet loader 70 to determine the sorting position of the fruit, the receiving end of the sorting position determining unit is respectively connected with the output end of the section judging unit and the output end of the sorting port associating unit in an information manner, and the output end of the sorting position determining unit is connected with the receiving end of the time calculating unit in an information manner; the time calculation unit is used for receiving fruit sorting position information, fruit conveying speed information and sorting time calculation, sorting time is transmitted to the bullet starting device control module and the report generation module, the output end of the time calculation unit is respectively connected with the receiving end of the bullet starting device control module and the receiving end of the report generation module in an information manner, and the receiving end of the time calculation unit is connected with the output end of the rotating speed acquisition module in an information manner.

The specific operation steps of the fruit sorting control system based on the console 80 in the embodiment comprise interval setting, data acquisition and classification, data processing, starting of a bullet ejector and report generation; the specific process steps are as follows:

(1) Interval setting: starting a section setting module, setting section series, marking the section series as first-stage, second-stage and third-stage … … N stages, setting the numerical range of each stage section, finally matching the section series with the sorting openings 34, marking a plurality of sorting openings 34 as one group, two groups and three groups of … … M groups of sorting openings, wherein the first-stage section corresponds to one group of sorting openings and sequentially corresponds to the N-stage section, the sorting openings 34 are provided with more than 2-4 bullet ejectors 70, and marking the bullet ejectors 70 of the M groups of sorting openings 34 as M1 and M2 … … Mn; the distance between each bullet 70 and the fruit scale 73 is constant, a distance value between each bullet 70 and the fruit scale 73 is input, and the distance value between the bullet 70 with the number Mn and the fruit scale 73 is marked as Ln;

(2) Data acquisition and classification: the weight acquisition module acquires the weight of the fruit and transmits the weight of the fruit to the weight grading module, and the weight of the fruit is marked as T; the weight positioning module gives a serial number X to the fruit positioning mark of the weighing machine and transmits a serial number X signal to the weight grading module when the weight acquisition module acquires the weight of the fruit; the weight classification module combines the weight T of the fruit with the number X to form T/X, the weight classification module compares the weight T of the fruit with the numerical range of the interval series and judges which interval series the weight T belongs to, then the weight classification module gives the interval series number N of the fruit T/X, the interval series number N is marked as T/X/N, and finally the weight classification module transmits the data signal of the fruit T/X/N to the weight processing module;

(3) And (3) data processing: the rotating speed acquisition module acquires the speed v of fruit transmission and transmits a speed v signal to the weight processing module;

after the weight processing module receives the signals T/X/N transmitted by the weight grading module, the weight processing module compares the interval grade number N with the interval grade number N of the previous N groups of data;

if the interval level number N is different from the interval level number N of the previous N groups of data, the number Mn of the bullet ejectors of the corresponding M groups of sorting ports 34 is randomly matched according to the interval level number N, and a signal T/X/N is given to the bullet ejectors, and is marked as T/X/N/Mn;

if the interval level number N is the same as or partially or completely the interval level number N of the previous N groups of data, according to the task quantity of a plurality of the ejectors 70 of the M groups of sorting ports 34 matched with the interval level number N, matching the ejectors 70 with the number Mn and the signal T/X/N, and endowing the signal T/X/N with the ejector number Mn, and marking the signal T/X/N/Mn;

after the fruits are endowed with T/X/N/Mn, the distance Ln that the fruits need to move is determined along with the distance Ln, a weight processing module calculates the moving time T of the fruits according to the distance Ln and the conveying speed v, the weight processing module endows the T with a signal T/X/N/Mn and marks the signal T/X/N/Mn/T, and the weight processing module transmits the signal T/X/N/Mn/T to a bullet starting device control module;

(4) Starting the bullet ejector: after the bullet driver control module receives the signals T/X/N/Mn/T, the bullet driver control module deducts the time for data acquisition and processing of the system from the moving time T to obtain a starting time point y, and when the time reaches the starting time point y, the bullet driver control module starts the bullet driver 70 with the number Mn, and fruits enter the M groups of sorting ports 34;

(5) Generating a report: the weight processing module transmits the signals T/X/N/Mn/T to the report generation module, the report generation module carries out arrangement statistics on the signals T/X/N/Mn/T, calculates the total number and the total quality of fruits in each interval series, and generates a statistical table, wherein the statistical table can be printed out through a printer.

Example 4

The method for sorting fruits by using the full-automatic weighing type fruit sorting device of the embodiment 3 comprises the following steps: the equipment presetting, the orderly conveying of fruits, the weighing and positioning of fruits, the sorting of fruits and the circulating operation of a fruit conveying vehicle 79, and the specific process steps are as follows:

(1) Presetting equipment: according to the type and size of the fruits, the connection position of the wheels 57 of the fruit conveying vehicle 79 and the vehicle side wall 54 is adjusted, and the larger the overall shape of the fruits is, the closer the selected vehicle shaft hole 56 is to the rear end of the vehicle side wall 54;

pressing the start key 87 starts the console 80, pressing the motor start key 88 starts the motor 36, rotating the speed adjusting knob 83 to adjust the rotation speed of the motor 36, and the speed adjusting box 86 transmits the rotation speed of the motor to the processor; the motor 36 drives the sorting table 32, the transmission part 30 and the ordered conveying table 2 to operate, all the fruit conveying vehicles 79 sequentially drive into the fruit scales 73 of the weighing table 31 along with the transmission chain, the fruit scales 73 transfer the weight of all the fruit conveying vehicles 79 in an empty state into the control table 80, and the control table 80 performs peeling operation;

Setting a section progression of fruit sorting and a numerical range for each section by the console 80, and associating each section progression with the ejector 70 at the sorting gate 34, respectively;

(2) Fruit is conveyed in order: the transmission part 30 drives the fruit ordered conveying table 1 to rotate, in the fruit ordered conveying table 1, the speed of the left conveying belt 5 is lower than that of the right conveying belt 4, when a plurality of fruits enter the fruit ordered conveying table 1 from the fruit conveying table 29 at the same time, under the action of the tension of the conveying belt and the gravity of the fruits, the fruits falling onto the right conveying belt 4 move forward fastest and finally fall between the right conveying belt 4 and the left conveying belt 5, the speed of the fruits falling onto the right conveying belt 4 and the left conveying belt 5 directly moves forward slower than that of the fruits falling onto the right conveying belt 4, the speed of the fruits falling onto the left conveying belt 5 moves forward slowest and finally falls between the right conveying belt 4 and the left conveying belt 5, the fruits at different positions move forward along with the inclined conveying belt under the action of the gravity and the tension force and are continuously adjusted, and the fruits falling onto the fruit conveying vehicle 79 of the transmission part 30 in sequence in the middle of the right conveying belt 4 and the left conveying belt 5 are adjusted;

(3) Weighing and positioning the fruits: the fruit conveying vehicle 79 continuously moves forwards to the weighing platform 31 along the conveying rail 38 after the conveying part 30 receives fruits, the fruit conveying vehicle 79 drives into the fruit scale 73 arranged on the fruit stabilizing frame 72 to weigh, the fruit scale 73 transmits the weight of the weighed fruits to the control platform 80, meanwhile, the infrared sensor 71 positions and marks the weighed fruits and transmits a marking signal to the control platform 80, and the control platform 80 numbers the weight of the fruits;

(4) Sorting fruits: the control console 80 compares the weight of the numbered fruits with the set interval value and divides the weight of the numbered fruits into the matched interval series, then the control console 80 calculates the time for the numbered fruits to move, when the moving time is over, the control console 80 starts the bullet 70 associated with the interval series of the weight of the numbered fruits, the bullet plate 42 pops up the bottom surface of the flat plate 55 on one side of the numbered fruit conveying vehicle 79, the vehicle body 47 inclines to the other side, the numbered fruits roll into the sorting opening 34, and the inclined fruit conveying vehicle 79 continues to move forwards;

(5) Fruit transfer cart 79 operates cyclically: the fruit conveying vehicle 79 is driven into the front leveling wheel 46, the vehicle body 47 gradually returns to the leveling state from the tilting state under the adjustment action of the front leveling wheel 46, the leveled fruit conveying vehicle 79 is driven out from the lower part of the front leveling wheel 46 and enters the belt box 35, the fruit conveying vehicle 79 is driven into the transmission part 30 along the belt box 35, after the fruit conveying vehicle 79 is leveled by the right rear leveling wheel 20 and the left rear leveling wheel 21, the fruit conveying vehicle 79 is driven out of the transmission part 30 along with the rotation of the main transmission wheel 19 to continuously bear fruits, and the whole operation process is efficient and quick, so that the labor cost is saved.

The embodiment is applied to the fruit or vegetable classified sorting occasion according to weight of circular appearance structure, can replace current manual sorting and simple sorting device, realizes the sorting partial shipment of full automatization electronic weighing formula, can improve work efficiency more than 80%, and the letter sorting accuracy can be adjusted at any time moreover, and minimum letter sorting standard threshold can be limited below 5 grams, can realize gram level threshold range letter sorting even.

Claims

1. An ordered conveying table for fruits, which is characterized in that: the main structure comprises a conveying table shell, an elastic shell, a right conveying belt, a left conveying belt, a transmission part shell, a conveying frame, a middle supporting frame, a left driving wheel, a left belt wheel, a left driving shaft, a right belt wheel, a rear driving wheel, a right driving wheel, an upper supporting frame, a left driving belt shaft, a right driving belt shaft, a main driving wheel, a right rear leveling wheel, a left rear leveling wheel, a front driving wheel, a left belt plate, a transverse supporting frame, a belt limiting groove, a pulley, a right belt plate, a belt rail and a motor; wherein, the left and right sides of the fruit ordered conveying table are provided with conveying table shells, the internal frame of the fruit ordered conveying table is composed of a conveying frame with a cuboid frame structure, middle supporting frames with the same structure are respectively arranged in the middle of two sides of the conveying frame, and upper supporting frames with the same structure are respectively arranged at the upper ends of two sides of the conveying frame; the front end of the middle support frame is provided with a transmission structure, a transmission part shell is arranged outside the transmission structure, and the transmission structure is driven by an existing commercial motor; the transmission structure is rotatably arranged on the upper side of the front end of the middle supporting frame, the main transmission wheel is fixedly arranged in the middle of the transmission structure, the right side of the main transmission wheel is provided with a right rear leveling wheel, the left side of the main transmission wheel is provided with a left rear leveling wheel, the right rear leveling wheel and the left rear leveling wheel have the same structure, the diameter sizes of the right rear leveling wheel and the left rear leveling wheel are larger than the diameter size of the main transmission wheel, the left side of the left rear leveling wheel is provided with a front transmission wheel, and the right rear leveling wheel, the left rear leveling wheel, the main transmission wheel and the front transmission wheel coaxially rotate in the same direction; the front driving wheel is connected with the rear driving wheel in a chain manner, the front driving wheel drives the rear driving wheel to rotate, and the rear driving wheel is rotatably connected with the middle supporting frame through a rotating shaft; the left side of the rear driving wheel is provided with a left driving wheel, the right side of the rear driving wheel is provided with a right driving wheel, the left driving wheel, the rear driving wheel and the right driving wheel coaxially rotate in the same direction, the left driving wheel and the right driving wheel are respectively positioned at two ends of the rotating shaft, and the diameter size of the left driving wheel is smaller than that of the right driving wheel; the left driving wheel is connected with a left belt wheel in a chain manner, the left belt wheel is rotationally fixed at the rear end of the left upper support frame through a rear belt wheel rotating shaft, the right side surface of the left belt wheel is fixedly connected with a left driving shaft, the left driving shaft and a right driving shaft are coaxially arranged, the left driving shaft is fixedly connected with the rear belt wheel rotating shaft, the right driving shaft is rotationally connected with the rear belt wheel rotating shaft in a bearing manner, the right side surface of the right driving shaft is fixedly connected with a right belt wheel, the right belt wheel and the left belt wheel coaxially rotate in the same direction, the diameter size is equal, the rotation speed of the right belt wheel is faster than that of the left belt wheel, and the right belt wheel is connected with the right driving wheel in a chain manner; the left driving shaft is connected with the left driving shaft through a left conveying belt, the right driving shaft is connected with the right driving shaft through a right conveying belt, the left driving shaft and the right driving shaft are rotatably connected with a front belt wheel rotating shaft through bearings, and the front belt wheel rotating shaft is fixedly arranged at the front end of the upper supporting frame; the included angle between the left belt shaft and the right belt shaft is 120-160 degrees, and the included angle opening is upward; be provided with right band plate in the endless belt circle of right conveyer belt, be provided with left band plate in the endless belt circle of left conveyer belt, left band plate and right band plate are fixed in the middle of two upper brackets through horizontal support frame, contained angle between the rear end of left band plate and right band plate is the flat angle, contained angle opening between the front end of left band plate and right band plate up, contained angle size between the front end of left band plate and right band plate and the contained angle size between left drive axle and the right drive axle are equal, contained angle between left band plate and the right band plate is the linear reduction from the back forward, contained angle between right conveyer belt and the left conveyer belt is the linear reduction from the back forward.

2. The fruit sequencing table of claim 1 wherein: the middle of the right conveyor belt and the left conveyor belt is respectively provided with a strip-shaped structure of belt rails, the outer side ends of the right conveyor belt and the left conveyor belt are provided with elastic shells, and elastic materials are adhered to the upper surfaces of the elastic shells to prevent fruits falling into the ordered conveying tables from being damaged; the middle of the left band plate and the right band plate is provided with a limit groove with a cuboid frame structure, and the band rail is limited in the limit groove to prevent the conveyor belt from separating from the band plate; the front ends of the left band plate and the right band plate are respectively provided with a wide groove, four groups of pulleys with the same structure are rotatably arranged in the wide grooves, and the four groups of pulleys assist the conveyor belt to move.

3. The fruit sequencing table of claim 1 wherein: the specific process for realizing the ordered fruit conveying by the ordered fruit conveying table comprises the following steps: starting a motor of the fruit ordered conveying table, wherein the motor drives a transmission structure to rotate, a left driving wheel and a right driving wheel rotate along with the transmission structure, the angular speeds of the left driving wheel and the right driving wheel which coaxially rotate are equal, and the linear speed of the left driving wheel is smaller than that of the right driving wheel because the diameter size of the left driving wheel is smaller than that of the right driving wheel, so that the running speed of the left conveying belt is smaller than that of the right conveying belt; when a plurality of fruits enter the ordered conveying table at the same time, under the action of the tension of the conveying belt and the gravity of the fruits, the fruits falling on the right conveying belt move forward fastest and finally fall between the right conveying belt and the left conveying belt, the speed of the fruits falling on the right conveying belt and the left conveying belt moving forward is slower than that of the fruits falling on the right conveying belt, the speed of the fruits falling on the left conveying belt moving forward is slowest and finally fall between the right conveying belt and the left conveying belt, the fruits at different positions move forward along with the inclined conveying belt under the action of the gravity and the tension and are continuously adjusted, and finally the fruits falling on the ordered conveying table are adjusted to be conveyed in sequence between the right conveying belt and the left conveying belt.