CN220049038U - Oranges and tangerines sieve separator - Google Patents

Abstract

The utility model discloses a citrus screening machine, which comprises a conveying device, wherein the conveying device is sequentially provided with: the spraying mechanism is positioned at the top side of the conveying device, and a spraying opening facing the conveying surface of the conveying device is formed in the spraying mechanism; the conveying device is provided with a ventilation gap, and the air drying mechanism is provided with an air outlet end facing the ventilation gap; a sterilizing mechanism located at the top side of the conveying device; the sorting mechanism comprises an image identifier, a mechanical arm and a discharging groove, wherein a plurality of discharging grooves are arranged at the conveying end of the conveying device, the identification end of the image identifier faces the conveying surface of the conveying device, the mechanical arm is connected with a mechanical clamping arm, and the mechanical arm can drive the mechanical clamping arm to move back and forth between the conveying surface of the conveying device and any discharging groove.

Description

Oranges and tangerines sieve separator

Technical Field

The utility model relates to a machine for processing fruits, in particular to a citrus screening machine.

Background

Fruits generally need to be controlled and sorted for quality before they are marketed. For example, before the citrus is marketed, fruit growers can generally carry out manual screening to the citrus, and manual screening citrus has the problem that manual sorting misjudgement is high, sorting efficiency is low, and especially when the quantity is great, repeated single labor operation can influence fruit growers' accuracy to the citrus screening. Some oranges and tangerines sieve separator have appeared on the market, can rely on the image recognition to oranges and tangerines gather characteristics such as cross-diameter, fruit formula maturity and insect pest area to judge and categorised to different oranges are realized, but before sending into this machinery, generally need wash it earlier by the manual work, the operation is comparatively troublesome, and still need shift it after wasing to accomplish, whole process is comparatively loaded down with trivial details, be difficult to improve the screening efficiency to oranges and tangerines, consequently, need one kind can conveniently wash the equipment of handling and screening classification to oranges.

Disclosure of Invention

The present utility model is directed to a citrus screening machine that addresses one or more of the problems of the prior art, and at least provides a beneficial alternative or creation.

The utility model solves the technical problems as follows:

the utility model provides a oranges and tangerines sieve separator, includes conveyor, follows conveyor's direction of delivery has set gradually: the spraying mechanism is positioned at the top side of the conveying device, and a spraying opening facing the conveying surface of the conveying device is formed in the spraying mechanism; the conveying device is provided with a ventilation gap penetrating in the vertical direction, and the air drying mechanism is provided with an air outlet end facing the ventilation gap; a sterilizing mechanism located on a top side of the conveyor; the sorting mechanism comprises an image identifier, a mechanical arm and a discharging groove, wherein a plurality of discharging grooves are arranged at the conveying tail end of the conveying device, the identification end of the image identifier faces the conveying surface of the conveying device, the mechanical arm is connected with a mechanical clamping hand, the mechanical arm can drive the mechanical clamping hand to move back and forth between the conveying surface of the conveying device and any one of the discharging grooves, and the image identifier is electrically connected with the mechanical arm.

The technical scheme has at least the following beneficial effects: the method comprises the steps of placing fruits to be screened, such as oranges, into a conveying device, sequentially arranging a spraying mechanism, an air drying mechanism, a sterilizing mechanism and a sorting mechanism along the conveying direction of the conveying device, spraying and cleaning the oranges on a conveying surface from a spraying port of the spraying mechanism when the oranges pass through the spraying mechanism, conveying the oranges to the air drying mechanism by the conveying device, blowing the oranges in the conveying device through a ventilation gap by an air outlet end of the air drying mechanism, dropping residual ponding on the oranges from the ventilation gap, reducing accumulation of water on the conveying surface, rapidly airing the oranges by the air drying mechanism, conveying the dried oranges to the sterilizing mechanism by the conveying device, sterilizing the oranges by the sterilizing mechanism, reducing residual pesticides and other substances on the surface of the oranges, facilitating the lifting of the smell and consistency of the oranges, conveying the oranges to the sorting mechanism by the conveying device, carrying out image recognition and visual treatment by an image recognizer, and finally driving a mechanical clamp to move to the oranges on the conveying surface by the mechanical clamp, grabbing the oranges by the mechanical clamp, and then collecting the oranges in a corresponding lower trough by the mechanical clamp, thus completing the whole screening process, and the whole screening process, directly improving the efficiency, and the manual screening process, and the quality and the whole screening process can be realized.

As a further improvement of the above technical scheme, the conveying device comprises a first conveyor, a roller conveyor, a second conveyor and a third conveyor which are sequentially arranged along a straight line direction, the spraying mechanism is positioned at the top side of the first conveyor, the ventilation gap is formed between two adjacent rollers in the roller conveyor, and the sterilizing mechanism is positioned at the top side of the second conveyor. According to carry to the oranges and tangerines to different mechanism departments with conveyor mainly divide into first conveyer, cylinder conveyer, second conveyer and third conveyer, first conveyer is mainly used when carrying oranges and tangerines to its washing that sprays by spraying mechanism, cylinder conveyer is mainly used when carrying oranges and tangerines to its air-drying treatment by air-drying mechanism to can form the ventilation space that supplies the air current to pass through between two adjacent cylinders in the cylinder conveyer, thereby improved the air-drying effect to oranges and tangerines, the second conveyer is mainly used when carrying oranges and tangerines to its disinfection by sterilizing mechanism, and the third conveyer then can carry oranges and tangerines to sorting mechanism department and select separately.

As a further improvement of the above technical solution, the first conveyor includes a cleaning section and a lifting section connected to each other, the cleaning section extends in a horizontal direction, and the lifting section extends obliquely upward in a direction away from the cleaning section. Oranges and tangerines can be carried in the washing section department level, accomplish the cleaning process in this transportation process, then get into the lifting section, carry oranges and tangerines to roller conveyor by the lifting section, at the in-process of carrying oranges and tangerines lifting, can make things convenient for water to flow down to the washing section under the action of gravity, and not be taken to roller conveyor department, realize the preliminary waterlogging caused by excessive rainfall to oranges and tangerines.

As a further improvement of the technical scheme, the spraying mechanism comprises a cloth pipe rack and spraying pipes, wherein the cloth pipe rack is connected to the top side of the cleaning section, the spraying pipes are arranged on the cloth pipe rack at intervals along the linear direction, and the bottom sides of the spraying pipes are provided with spraying ports. The cloth pipe frame provides to support fixedly to a plurality of shower, can be fixed in a plurality of cloth pipe frame installations the topside position of first conveyer, when spraying the washing to oranges and tangerines, spray the washing to oranges and tangerines from the spray mouth department of a plurality of shower, so can increase oranges and tangerines by the stroke that sprays the washing and flow through to improve the washing effect that sprays to oranges and tangerines.

As a further improvement of the technical scheme, the spraying mechanism further comprises a fixing frame, a rotary drive, a rotary drum and a poking piece, wherein the fixing frame is connected to the top side of the first conveyor, the rotary drum is rotationally connected to the fixing frame, the rotary axis of the rotary drum is perpendicular to the different surface of the conveying direction of the first conveyor, the rotary drive is in transmission connection with the rotary drum, and the poking piece is circumferentially connected with a plurality of poking pieces. The mount can provide rotatory fixed support of installation to the rotary drum, when spraying the washing to oranges and tangerines, and rotary drive can drive the rotary drum and rotate, and a plurality of plectrums in the rotary drum outside can roll the oranges and tangerines of carrying on the first conveyer, are favorable to realizing more comprehensive spraying to the oranges and tangerines and washs.

As a further improvement of the technical scheme, the air drying mechanism comprises a box body and a fan, wherein an installation channel penetrating along the horizontal direction is arranged in the box body, the roller conveyor penetrates through the installation channel, the fan is connected to the bottom side of the box body, the top side of the fan is an air outlet end, and an upper opening is formed in the top side of the box body. When needs are to be air-dried to oranges and tangerines and handle, the fan starts, from bottom of the case side direction cylinder conveyer bloies, and the air current upwards blows to oranges and tangerines through ventilation space, to the oranges and tangerines by supreme air-drying down, the lateral wall reducible air current of box passes the circumstances that directly dispels all around after the cylinder conveyer, plays the effect of gathering together to the air current, and last the last upper opening of follow box top side blows out, so greatly improved the effect to oranges and tangerines air-drying treatment, reduced the circumstances that ponding appears in the oranges and tangerines bottom side, influence subsequent storage.

As a further improvement of the technical scheme, the sterilizing mechanism comprises a sterilizing shell and a sterilizing lamp, wherein the sterilizing shell is connected to the top side of the second conveyor, a cavity with a downward opening is formed in the periphery of the sterilizing shell, and the sterilizing lamp is connected in the cavity. Oranges and tangerines are through disinfection shell when the second conveyer carries, and disinfection lamp in the disinfection shell can carry out disinfection and sterilization to oranges and tangerines, and the disinfection shell can provide the support protection to the disinfection lamp to avoid the light of disinfection lamp to the spill all around, the security when improving the use.

As a further improvement of the technical scheme, baffles are arranged between the third conveyor and the plurality of discharging grooves. The baffle can block the terminal oranges and tangerines of oranges and tangerines third conveyer transport, avoids the direct condition of going into the unloading groove of oranges and tangerines.

As a further improvement of the technical scheme, the outer side of the mechanical clamping hand is sleeved with an elastic pad. The mechanical clamping hand contacts with the oranges through the elastic pad, and damage to the oranges can be reduced by utilizing the elastic buffer of the elastic pad, so that the oranges meeting the screening conditions can be separated to different discharging grooves by the mechanical clamping hand under the condition that the skin of the oranges is not damaged.

As a further improvement of the above technical solution, the number of the image identifier and the mechanical arm is plural. There are a plurality of image recognition ware and arm at the side of third conveyer, but an image recognition ware and an arm make up into a sorting unit, all are connected with the mechanical tong on every arm moreover, carry out image recognition to oranges and tangerines by image recognition ware, then divide oranges and tangerines to corresponding silo under according to the recognition architecture by the arm in the same sorting unit again, so a plurality of arms simultaneous working has greatly improved the sorting effect to oranges and tangerines.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is evident that the drawings described are only some embodiments of the utility model, but not all embodiments, and that other designs and drawings can be obtained from these drawings by a person skilled in the art without inventive effort.

Fig. 1 is an overall perspective view of the present utility model.

Fig. 2 is an enlarged partial schematic view of a of fig. 1.

Fig. 3 is an enlarged schematic view of part B of fig. 1.

Fig. 4 is a perspective view of the second conveyor and sterilization mechanism with one side wall of the sterilization enclosure hidden.

In the accompanying drawings: 100-spraying mechanism, 110-cloth rack, 120-spraying pipe, 130-fixing frame, 140-rotary drive, 150-rotary drum, 160-plectrum, 200-air drying mechanism, 210-box, 220-fan, 300-sterilizing mechanism, 310-sterilizing shell, 320-sterilizing lamp, 410-image identifier, 420-mechanical arm, 421-mechanical clamping hand, 430-blanking groove, 511-cleaning section, 512-lifting section, 520-rotary drum conveyor, 530-second conveyor, 540-third conveyor, 541-baffle.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1 and 2, a citrus screening machine includes a conveying device, a spraying mechanism 100, an air drying mechanism 200, a sterilizing mechanism 300 and a sorting mechanism are sequentially arranged along a conveying direction of the conveying device, wherein the spraying mechanism 100 is located at a top side of the conveying device, a spraying opening facing a conveying surface of the conveying device is formed in the spraying mechanism 100, a ventilation gap penetrating along an up-down direction is formed in the conveying device, the air drying mechanism 200 is provided with an air outlet facing the ventilation gap, the sterilizing mechanism 300 is located at the top side of the conveying device, the sorting mechanism includes an image identifier 410, a mechanical arm 420 and a discharging groove 430, the discharging groove 430 is arranged at a conveying end of the conveying device, an identifying end of the image identifier 410 faces a conveying surface of the conveying device, a mechanical gripper 421 is connected to the mechanical arm 420 and can drive the mechanical gripper 421 to move back and forth between the conveying surface of the conveying device and any discharging groove 430, and the image identifier 410 is electrically connected to the mechanical arm 420.

According to the method, fruits to be screened, such as oranges, are placed in the conveying device, the spraying mechanism 100, the air drying mechanism 200, the sterilizing mechanism 300 and the sorting mechanism are sequentially arranged along the conveying direction of the conveying device, when the oranges pass through the spraying mechanism 100, the oranges are sprayed and cleaned from the spraying opening of the spraying mechanism 100 to the conveying surface, the oranges are conveyed to the air drying mechanism 200 by the conveying device, the air outlet end of the air drying mechanism 200 blows air to the oranges in the conveying device through the ventilation gaps, residual ponding on the oranges can drop from the ventilation gaps, accumulation of water on the conveying surface is reduced, the oranges can be quickly air-dried by the air drying mechanism 200, the air-dried oranges are conveyed to the sterilizing mechanism 300 by the conveying device, substances such as pesticides remained on the surfaces of the oranges are reduced by the sterilizing mechanism 300, the oranges are facilitated to be lifted, then the conveying device drives the oranges to be conveyed to the sorting mechanism, the image identifier 410 is used for image identification and visual treatment, and finally the mechanical gripper 421 is driven by the mechanical gripper 421 to move to the position of the oranges on the conveying surface, and then the mechanical gripper 421 is transferred to the corresponding position on the conveying surface, the oranges are directly used for the whole process of the oranges, and the quality is improved, and the quality of the oranges can be screened by the manual sorting and the method is improved, and the quality of the oranges can be directly and the quality of the oranges can be screened by the manual sorting and the method is well improved.

The image identifier 410 is composed of an OpenMv camera and an infrared detector, the OpenMv camera collects characteristics such as the transverse diameter, the fruit maturity and the insect pest area of citrus, the infrared detector collects citrus sugar information, a membership function and a weight set are used for calculating a comprehensive result, in practical application, the image identifier 410 is electrically connected with the mechanical arm 420, the two are further connected to the same motor control board, and the motor control board is used for controlling the mechanical arm 420 to move and the mechanical clamping jaw to open and close according to the received central coordinates of the outline of the target fruit and the position coordinates of the mechanical clamping jaw so as to grab and sort the fruit. In practical application, the motor control board adopts STM32F103 chip as main control chip, and infrared detector adopts infrared nondestructive sugar degree detector, based on visible/near infrared spectrum technique, can nondestructive test oranges and tangerines sugar, and arm 420 can have five movable degrees of freedom to the activity is more convenient, nimble.

The conveying device may be an integral conveying structure, but because the required travel is long, for convenience in managing and maintaining different positions, in this embodiment, the conveying device includes a first conveyor, a roller conveyor 520, a second conveyor 530 and a third conveyor 540 sequentially arranged along a linear direction, the spraying mechanism 100 is located at the top side of the first conveyor, the ventilation gap is formed between two adjacent rollers in the roller conveyor 520, and the sterilizing mechanism 300 is located at the top side of the second conveyor 530. According to the conveying device mainly divided into a first conveyor, a roller conveyor 520, a second conveyor 530 and a third conveyor 540 for conveying oranges to different mechanisms, the first conveyor is mainly used for spraying and cleaning the oranges by the spraying mechanism 100 when conveying the oranges, the roller conveyor 520 is mainly used for air drying the oranges by the air drying mechanism 200 when conveying the oranges, ventilation gaps for air flow to pass through can be formed between two adjacent rollers in the roller conveyor 520, accordingly the air drying effect on the oranges is improved, the second conveyor 530 is mainly used for sterilizing the oranges by the sterilizing mechanism 300 when conveying the oranges, and the third conveyor 540 can be used for conveying the oranges to the sorting mechanism for sorting. In practical application, the first conveyor and the second conveyor 530 can be belt conveyors, so that stable pushing of citrus can be realized for convenience, raised strips can be added on the conveying surface of the belt conveyors, the raised strips are utilized to play a pushing role on citrus, the third conveyor 540 can be a roller conveyor, and two rotating rollers of the roller conveyor are utilized to limit citrus, so that citrus can be better positioned when the citrus is grabbed.

Because spray cleaning is carried out when first conveyer carries oranges and tangerines, need consider the problem of ponding, in practical application, can wrap up in first conveyer outside position has the header tank, the header tank encloses to establish and is formed with the ascending water collecting chamber of opening, first conveyer is located this water collecting intracavity, can conveniently collect sewage, first conveyer can be whole section to the design that extends horizontally, in order to avoid first conveyer directly to bring the hosepipe to roller conveyor 520 department, in this embodiment, first conveyer includes interconnect's cleaning section 511 and lifting section 512, cleaning section 511 extends along the horizontal direction, lifting section 512 is along keeping away from cleaning section 511's direction slope upwards extends, if first conveyer is the belt conveyor, the conveyer belt of belt conveyor is the state that extends horizontally in cleaning section 511's position, and is then buckling upwards extends in lifting section 512. Oranges and tangerines can be horizontally conveyed at the cleaning section 511, cleaning processing is completed in the conveying process, then the oranges and tangerines enter the lifting section 512, the oranges and tangerines are conveyed to the roller conveyor 520 through the lifting section 512, water can conveniently flow downwards to the cleaning section 511 under the action of gravity in the conveying process of the oranges and tangerines, and the oranges and tangerines are not brought into the roller conveyor 520, so that primary draining of the oranges and tangerines is achieved.

The spraying mechanism 100 is mainly used for spraying and cleaning citrus on the first conveyor, as shown in fig. 3, in this embodiment, the spraying mechanism 100 includes a cloth rack 110 and a spraying pipe 120, the cloth rack 110 is connected to the top side of the cleaning section 511, the spraying pipe 120 is arranged on the cloth rack 110 at intervals along a straight line direction, a plurality of spraying ports are formed on the bottom side of the spraying pipe 120, in practical application, the spraying mechanism 100 includes a water tank and a water pump, the water tank is used for storing water for spraying and cleaning, and then the water in the water tank is pumped to the positions of the spraying pipes 120 by the water pump through pipelines, so as to realize water supply. The cloth pipe frame 110 provides support fixedly to a plurality of shower pipes 120, can install a plurality of cloth pipe frames 110 and be fixed in the topside position of first conveyer, when spraying the washing to oranges and tangerines, spray the washing to oranges and tangerines from the shower mouth department of a plurality of shower pipes 120, so can increase oranges and tangerines by the stroke that sprays the washing and flow through to improve the washing effect that sprays to oranges and tangerines.

The spraying mechanism 100 is in the in-process of spraying to oranges and tangerines, if fail to in time overturn and remove, can have the condition that oranges and tangerines bottom part can not spray, so in this embodiment, spraying mechanism 100 still includes mount 130, rotary drive 140, rotary drum 150 and plectrum 160, mount 130 connect in the topside of first conveyer, rotary drum 150 rotate connect in on mount 130, rotary drum 150 rotation axis with the direction of delivery of first conveyer is perpendicular to the different face, rotary drive 140 with rotary drum 150 mutual transmission connects, rotary drive 140 mainly provides rotary drive 140 power, like driving motor, driving motor direct drive connects rotary drum 150, plectrum 160 is in rotary drum 150 periphery is connected with a plurality ofly, and plectrum 160 can be followed the axial extension of rotary drum 150 on rotary drum 150 to improve the stirring coverage area to oranges and tangerines. The mount 130 can provide the fixed support of rotation installation to rotary drum 150, when spraying the washing to oranges and tangerines, rotary drive 140 can drive rotary drum 150 rotation, and a plurality of plectrums 160 in the rotary drum outside can roll the oranges and tangerines of carrying on the first conveyer, are favorable to realizing more comprehensive spraying to wash to oranges and tangerines. In practical application, the rotary drum 150 may be located in the middle of the cloth rack 110, and the positions located in front of the conveying of the rotary drum 150 and behind the conveying of the rotary drum 150 are both arranged with a plurality of spray pipes 120, after the citrus entering the first conveyor is sprayed and cleaned by the plurality of spray pipes 120, the citrus is turned over by the plectrum 160 on the rotary drum 150, and then sprayed and cleaned again by the plurality of spray pipes 120, which is beneficial to improving the cleaning effect of the citrus.

In the above embodiment, the blower 220 may blow the citrus fruits on the drum conveyor 520 from the above or below position of the ventilation gap, or from both sides, at this time, the air flow on the citrus fruits surface may be accelerated, so as to improve the air drying effect of the citrus fruits, and in order to further improve the air drying effect of the citrus fruits, in this embodiment, the air drying mechanism 200 includes a box 210 and the blower 220, a mounting channel penetrating in the horizontal direction is provided in the box 210, the drum conveyor 520 penetrates through the mounting channel, the blower 220 is connected to the bottom side of the box 210, the top side of the blower 220 is the air outlet end, and the top side of the box 210 is provided with an upper opening. When the oranges and tangerines need be air-dried, the fan 220 is started, the air is blown from the bottom side of the box body 210 to the roller conveyor 520, the air flow is blown upwards to the oranges and tangerines from bottom to top through the ventilation gaps, the side wall of the box body 210 can reduce the situation that the air flow directly diffuses out all around after passing through the roller conveyor 520, the effect of gathering the air flow is achieved, and finally the air is blown out from the upper opening of the top side of the box body 210, so that the effect of the oranges and tangerines air-drying is greatly improved, the situation that ponding occurs at the bottom side of the oranges is reduced, and the follow-up storage is affected.

As shown in fig. 4, as a further embodiment of the sterilization mechanism 300, the sterilization mechanism 300 includes a sterilization housing 310 and a sterilization lamp 320, the sterilization housing 310 is connected to the top side of the second conveyor 530, the sterilization housing 310 encloses a cavity with a downward opening, and the sterilization lamp 320 is connected to the cavity. The oranges and tangerines pass through the disinfection shell 310 when being conveyed by the second conveyor 530, the disinfection lamp 320 in the disinfection shell 310 can sterilize and disinfect the oranges and tangerines, the disinfection shell 310 can provide supporting protection for the disinfection lamp 320, the light of the disinfection lamp 320 is prevented from being scattered to the periphery, and the safety in use is improved. In practical applications, the sterilizing lamps 320 may be connected with a plurality of sterilizing lamps in the sterilizing enclosure 310 at intervals along the conveying direction of the second conveyor 530, so as to increase the area covered by the sterilizing lamps and further improve the sterilizing effect on citrus.

As a further improvement of the above technical solution, a baffle 541 is disposed between the third conveyor 540 and the plurality of discharging slots 430. The baffle 541 can block citrus at the end of the third citrus conveyor 540 from directly entering the discharge chute 430.

The mechanical gripper 421 mainly gets to put through the structure that opens and shuts to the oranges and tangerines, if have three or four clamping jaw, can keep away from each other in order to release oranges and tangerines between all clamping jaw, perhaps all clamping jaw are close to each other in order to realize snatching the oranges and tangerines, in order to avoid causing the injury to the surface of oranges and tangerines when snatching the oranges and tangerines, in this embodiment, the outside cover of mechanical gripper 421 is equipped with the elastic cushion, is connected with elastic skin like silica gel pad etc. in the outside of a plurality of clamping jaw promptly. The mechanical gripper 421 contacts with the oranges through the elastic pad, and damage to the oranges can be reduced by utilizing the elastic buffer of the elastic pad, so that the oranges meeting the screening conditions can be sorted to different discharging grooves 430 by the mechanical gripper 421 under the condition that the skin of the oranges is not damaged.

In practical application, after one image identifier 410 identifies the citrus, the citrus is fed back to the circuit control board, and the circuit control board controls the mechanical arms 420 electrically connected with the image identifier 410 to grasp the citrus, and when the number of citrus is plural, in order to improve the effect of grasping the citrus, in this embodiment, the number of the image identifiers 410 and the number of the mechanical arms 420 are plural. The image identifier 410 and the mechanical arm 420 are arranged beside the third conveyor 540, one image identifier 410 and one mechanical arm 420 can be combined into one sorting unit, each mechanical arm 420 is connected with a mechanical clamping hand 421, the image identifier 410 is used for carrying out image identification on the citrus, and then the mechanical arm 420 in the same sorting unit is used for sorting the citrus into the corresponding blanking groove 430 according to the identification structure, so that the plurality of mechanical arms 420 work simultaneously, and the sorting effect on the citrus is greatly improved.

The discharging groove 430 may be a groove structure extending obliquely downward, in order to improve the conveying efficiency of citrus, in this embodiment, the discharging groove 430 includes a fourth conveyor and a groove, one end of the fourth conveyor is connected to the conveying end of the third conveyor 540, the fourth conveyor may be a belt conveyor, so as to assist in downward conveying of citrus, the groove is connected to the other end of the fourth conveyor, when there are multiple discharging grooves 430, the fourth conveyor is provided with multiple grooves side by side, and the multiple grooves connected to the other ends of the multiple fourth conveyors may extend obliquely to various directions, so as to realize guiding sorting of citrus of different types to different positions.

While the preferred embodiment of the present utility model has been described in detail, the utility model is not limited to the embodiments, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the utility model, and these modifications and substitutions are intended to be included in the scope of the present utility model as defined in the appended claims.

Claims (10)

1. A citrus screening machine, characterized in that: including conveyor, follow conveyor's direction of delivery has set gradually:

a spraying mechanism (100) positioned on the top side of the conveying device, wherein a spraying opening facing the conveying surface of the conveying device is formed in the spraying mechanism (100);

the air drying mechanism (200) is provided with a ventilation gap penetrating in the vertical direction, and the air drying mechanism (200) is provided with an air outlet end facing the ventilation gap;

a sterilizing mechanism (300) located at a top side of the conveyor;

the sorting mechanism comprises an image identifier (410), a mechanical arm (420) and a discharging groove (430), wherein a plurality of discharging grooves (430) are arranged at the conveying tail end of the conveying device, the identification end of the image identifier (410) faces the conveying surface of the conveying device, the mechanical arm (420) is connected with a mechanical clamping hand (421), the mechanical arm (420) can drive the mechanical clamping hand (421) to move back and forth between the conveying surface of the conveying device and any one of the discharging grooves (430), and the image identifier (410) is electrically connected to the mechanical arm (420).

2. A citrus screening machine according to claim 1, wherein: the conveying device comprises a first conveyor, a roller conveyor (520), a second conveyor (530) and a third conveyor (540) which are sequentially arranged in a straight line direction, the spraying mechanism (100) is positioned on the top side of the first conveyor, a ventilation gap is formed between two adjacent rollers in the roller conveyor (520), and the sterilizing mechanism (300) is positioned on the top side of the second conveyor (530).

3. A citrus screening machine according to claim 2, wherein: the first conveyor comprises a cleaning section (511) and a lifting section (512) which are connected with each other, wherein the cleaning section (511) extends along the horizontal direction, and the lifting section (512) extends obliquely upwards along the direction away from the cleaning section (511).

4. A citrus screening machine according to claim 3, wherein: the spray mechanism (100) comprises a cloth pipe rack (110) and spray pipes (120), wherein the cloth pipe rack (110) is connected to the top side of the cleaning section (511), the spray pipes (120) are arranged on the cloth pipe rack (110) at intervals along the straight line direction, and the bottom sides of the spray pipes (120) are provided with spray ports.

5. A citrus screening machine according to claim 4, wherein: the spraying mechanism (100) further comprises a fixing frame (130), a rotary drive (140), a rotary drum (150) and a poking piece (160), wherein the fixing frame (130) is connected to the top side of the first conveyor, the rotary drum (150) is rotationally connected to the fixing frame (130), the rotary axis of the rotary drum (150) is perpendicular to the different conveying direction surfaces of the first conveyor, the rotary drive (140) is in transmission connection with the rotary drum (150), and the poking piece (160) is circumferentially connected with a plurality of poking pieces around the periphery of the rotary drum (150).

6. A citrus screening machine according to claim 2, wherein: the air drying mechanism (200) comprises a box body (210) and a fan (220), wherein an installation channel penetrating along the horizontal direction is arranged in the box body (210), the roller conveyor (520) penetrates through the installation channel, the fan (220) is connected to the bottom side of the box body (210), the top side of the fan (220) is the air outlet end, and an upper opening is formed in the top side of the box body (210).

7. A citrus screening machine according to claim 2, wherein: the sterilization mechanism (300) comprises a sterilization shell (310) and a sterilization lamp (320), wherein the sterilization shell (310) is connected to the top side of the second conveyor (530), a cavity with a downward opening is formed in the sterilization shell (310), and the sterilization lamp (320) is connected in the cavity.

8. A citrus screening machine according to claim 2, wherein: baffle plates (541) are arranged between the third conveyor (540) and the plurality of discharging grooves (430).

9. A citrus screening machine according to claim 1, wherein: an elastic pad is sleeved on the outer side of the mechanical clamping hand (421).

10. A citrus screening machine according to claim 1, wherein: the number of the image identifiers (410) and the mechanical arms (420) is plural.