CN111632871A

CN111632871A - Packaging inspection device for export fruits

Info

Publication number: CN111632871A
Application number: CN202010513892.0A
Authority: CN
Inventors: 曹汝辉
Original assignee: Cixi Shenzhen Packaging Co Ltd
Current assignee: Cixi Shenzhen Packaging Co Ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2020-09-08

Abstract

The invention discloses a packaging and inspecting device for exported fruits, wherein a packaging box obtains position and posture information and internal X-ray irradiation information through a detector support, the position and posture of the packaging box are adjusted through an adjusting mechanism, the subsequent conveying and labeling operation is facilitated, the detection mechanism in the invention is used for detecting the temperature and humidity of the packaging box, qualified people can use a labeling mechanism to label qualified marks on the packaging box, unqualified people can be sent out from a defective product outlet, the invention carries out multi-aspect detection on the exported fruit packaging box, the quality of the exported fruits is ensured, the structure of the invention is coherent, and the inspection efficiency is high.

Description

Packaging inspection device for export fruits

Technical Field

The invention relates to the technical field of packaging inspection equipment, in particular to a packaging inspection device for exported fruits.

Background

Fruits are plant fruits rich in vitamin nutrition, the fruit export is not a mainstream export product in export products of China, and the packaging of fruits is an important factor except for the main reasons of fierce market competition, different tastes and the like, so that the packaging inspection of the exported fruits has strict requirements, and the humidity and the temperature in a fruit packaging box need to be required.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a packaging inspection device for exported fruits, which overcomes the problems.

The invention is realized by the following technical scheme.

The invention relates to a packaging and inspecting device for exported fruits, which comprises a working box, wherein a position adjusting cavity is arranged in the working box, the left wall of the position adjusting cavity is provided with a packaging box inlet at the left opening, the lower side of the position adjusting cavity is provided with a conveying structure, a packaging box to be packaged and inspected is placed into the position adjusting cavity from the packaging box inlet, the packaging box moves rightwards to a proper position through the conveying structure, the upper side of the position adjusting cavity is provided with an adjusting mechanism, the adjusting mechanism can adjust the orientation of each side of the packaging box and place the packaging box upright, detector supports are symmetrically and fixedly arranged in the left wall and the right wall of the position adjusting cavity, a support through cavity is arranged at the left through opening and the right through opening of each detector support, an image recognizer and an X-ray detector are fixedly arranged on each detector support, and a lifting cavity is arranged at the right, the upper wall of the lifting cavity is provided with a lifting motor, the lower end of the lifting motor is in power connection with an upright screw rod which is rotatably arranged on the lower wall of the lifting cavity, the upright screw rod is provided with a lifting mechanism, the lifting mechanism can hold the packing box and lift the packing box along the upright screw rod, a lower working cavity is arranged in the working box, the lower working cavity is provided with a detection mechanism, the detection mechanism comprises a detection cylinder which is arranged on the upper wall of the lower working cavity, the lower end of the detection cylinder is in power connection with a detection block through a detection piston rod, a torsion spring cavity is arranged in the detection block, a tightening motor shaft is rotatably arranged between the upper wall and the lower wall of the torsion spring cavity, the upper end of the tightening motor shaft is in power connection with the lower end of the tightening motor, the outer circular surface of the tightening motor shaft is provided with a torsion spring in a surrounding manner, the, be equipped with the crimple piece area in the elasticity ripple cover, elasticity ripple cover encloses and is equipped with the crimple chamber, be equipped with temperature and humidity sensor in the detection piece, the fixed support of weighing that is equipped with of lower working chamber lower wall, be equipped with the dull and stereotyped chamber of weighing in the support of weighing, it is dull and stereotyped to slide in the dull and stereotyped chamber of weighing, the fixed cylinder of weighing that is equipped with of dull and stereotyped chamber lower wall of weighing, be equipped with pressure sensor in the cylinder of weighing, the lower working chamber back wall is equipped with rotatory hole to the rear opening, the lower working chamber rear side is equipped with inlays mark area entry, lower working chamber with it passes through to inlay mark area entry rotatory hole is linked together, it is equipped with labeller in the mark area entry to inlay, labeller can be qualified with the.

Furthermore, the adjusting mechanism comprises an adjusting cylinder arranged on the upper wall of the position adjusting cavity, the lower end of the adjusting cylinder is fixedly connected with a clamping support through a piston rod, a clamping motor is arranged in the clamping support, the lower end of the clamping motor is in power connection with a clamping motor shaft, a clamping oil cylinder is fixedly arranged at the lower end of the clamping motor shaft, the two ends of the clamping oil cylinder are symmetrically and dynamically connected with piston rods, the front end of each piston rod is hinged with a connecting rod, the centers of the two connecting rods are hinged together, and a clamping block is fixedly arranged at the rear end of the lower side of.

Further, elevating system including the spiro union in the big nut of upright screw rod, big nut front end is fixed and is equipped with nut support plate, be equipped with the rotating electrical machines in the nut support plate, rotating electrical machines upper end power is connected with the rotating electrical machines axle, the fixed L shape backup pad that is equipped with in rotating electrical machines axle upper end, the upwards opening in L shape backup pad upper end is equipped with the connecting spring chamber, it pushes away the slider to slide in the connecting spring chamber, it is equipped with the second electro-magnet to push away the slider right end, fixed being equipped with first electro-magnet in the connecting spring chamber right wall, the second electro-magnet with first electro-magnet is connected through connecting spring.

Further, the conveying structure comprises a first transmission cavity arranged in the working box, a conveying motor is fixedly arranged on the upper wall of the first transmission cavity, the front end of the conveying motor is in power connection with a conveying motor shaft, a second pulley shaft and a first pulley shaft are rotatably arranged between the front wall and the rear wall of the first transmission cavity, the conveying motor shaft, the second pulley shaft and the first pulley shaft are in transmission connection through a transmission belt, the conveying motor shaft extends forwards into the second transmission cavity, a third pulley is fixedly arranged on the conveying motor shaft, a fourth pulley shaft and a fifth pulley shaft are rotatably arranged between the front wall and the rear wall of the second transmission cavity, a fourth pulley shaft and a fifth pulley shaft are respectively and fixedly arranged on the fourth pulley shaft and the fifth pulley shaft, and the fifth pulley, the fourth pulley and the third pulley are in transmission connection through a second belt, the second belt wheel shaft extends forwards into the lower working cavity, a second belt wheel is fixedly arranged on the second belt wheel shaft, a third belt wheel shaft is rotatably arranged between the front wall and the rear wall of the lower working cavity, a third belt wheel is fixedly arranged on the third belt wheel shaft, and the third belt wheel is in transmission connection with the second belt wheel through a first belt.

Further, labeller constructs including rotate set up in the mark pivot of labeling between the lower wall on the mark belt entry, labeling fixedly in the pivot is equipped with the pivot connecting rod, the terminal articulated mark piece that has of pivot connecting rod, first transmission chamber left side wall is equipped with to the left opening the mark belt entry, first transmission chamber right side wall is equipped with the mark belt export to the right opening, mark belt entry first transmission chamber the mark belt export three is linked together, the mark is evenly arranged on the mark belt, the mark belt is followed enter in the mark belt entry, passes first transmission chamber is followed wear out in the mark belt export.

Furthermore, a defective product outlet is formed in the right wall of the lifting cavity and opens towards the right, a first belt wheel shaft is rotatably arranged on the front wall and the rear wall of the defective product outlet, a first belt wheel is fixedly arranged on the first belt wheel shaft and is in transmission connection with the outside through a defective product conveyor belt, and when the packing box is unqualified, the packing box is conveyed out from the defective product outlet on the defective product conveyor belt in a rightward operation mode.

The invention has the beneficial effects that: the invention relates to a packaging box, which comprises a detector support, an adjusting mechanism, a labeling mechanism, a detection mechanism and a labeling mechanism, wherein the detector support is used for detecting the temperature and humidity of the packaging box, the adjusting mechanism is used for adjusting the position and the posture of the packaging box, and the labeling mechanism is used for detecting the temperature and the humidity of the packaging box.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view taken at "A" in FIG. 1;

FIG. 3 is an enlarged schematic view at "B" in FIG. 1;

FIG. 4 is a schematic view of the structure at "E-E" in FIG. 3;

FIG. 5 is a schematic view of the structure at "C-C" in FIG. 1;

FIG. 6 is a schematic view of the structure at "D-D" in FIG. 1;

FIG. 7 is a schematic top view of FIG. 1;

FIG. 8 is a schematic view of the structure at "F-F" in FIG. 7.

Detailed Description

The invention will now be described in detail with reference to fig. 1-8, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

With reference to fig. 1-8, the packaging and inspecting device for exported fruits comprises a working box 10, a position adjusting cavity 14 is arranged in the working box 10, a packing box inlet 11 is arranged on the left wall of the position adjusting cavity 14 and is provided with a conveying structure 600 at the lower side of the position adjusting cavity 14, a packing box 12 to be packaged and inspected is placed in the position adjusting cavity 14 from the packing box inlet 11, the packing box 12 moves to a proper position right through the conveying structure 600, an adjusting mechanism 200 is arranged on the upper side of the position adjusting cavity 14 and can adjust the orientation of each side of the packing box 12, the packing box 12 is aligned, detector supports 81 are symmetrically and fixedly arranged in the left wall and the right wall of the position adjusting cavity 14, a support through cavity 91 is arranged in the left wall and the right wall of the detector supports 81, an image identifier 13 and an X-ray detector 43 are fixedly arranged on the detector supports 81, the right side of the position adjusting cavity 14 is provided with a lifting cavity 57, the upper wall of the lifting cavity 57 is provided with a lifting motor 24, the lower end of the lifting motor 24 is in power connection with an upright screw rod 25 rotatably arranged on the lower wall of the lifting cavity 57, the upright screw rod 25 is provided with a lifting mechanism 300, the lifting mechanism 300 can hold the packing case 12 and lift the packing case 12 along the upright screw rod 25, the working box 10 is internally provided with a lower working cavity 58, the lower working cavity 58 is internally provided with a detection mechanism 400, the detection mechanism 400 comprises a detection cylinder 42 arranged on the upper wall of the lower working cavity 58, the lower end of the detection cylinder 42 is in power connection with a detection block 44 through a detection piston rod 68, the detection block 44 is internally provided with a torsion spring cavity 62, a tightening motor shaft 63 is rotatably arranged between the upper wall and the lower wall of the torsion spring cavity 62, and the upper end of the tightening motor, the outer disc of the tightening motor shaft 63 is surrounded by a torsion spring 64, a torsion shaft 65 is fixedly arranged at the lower end of the tightening motor shaft 63, an elastic corrugated sleeve 46 is fixedly arranged on the lower end face of the detection block 44, a tightening sheet belt 66 is arranged in the elastic corrugated sleeve 46, a tightening cavity 67 is arranged in the elastic corrugated sleeve 46 in a surrounding manner, a temperature and humidity sensor 45 is arranged in the detection block 44, the packing box 12 is wrapped and tightened by the elastic corrugated sleeve 46 in the tightening cavity 67, so that the temperature and humidity sensor 45 can detect the humidity and the temperature in the packing box 12, a weighing support 82 is fixedly arranged on the lower wall of the lower working cavity 58, a weighing flat plate cavity 48 is arranged in the weighing support 82, a weighing flat plate 47 is arranged in the weighing flat plate cavity 48 in a sliding manner, a weighing cylinder 51 is fixedly arranged on the lower wall of the weighing flat plate cavity 48, and a pressure sensor, the pressure sensor 49 is used for detecting the pressure borne by the weighing cylinder 51, a rotary hole 92 is formed in the rear wall of the lower working cavity 58 in a rearward opening mode, an embedded label tape inlet 77 is formed in the rear side of the lower working cavity 58, the lower working cavity 58 is communicated with the embedded label tape inlet 77 through the rotary hole 92, a labeling mechanism 500 is arranged in the embedded label tape inlet 77, and the labeling mechanism 500 can be used for attaching a qualified label 71 to the packing box 12.

Beneficially, the adjusting mechanism 200 includes an adjusting cylinder 15 disposed on the upper wall of the position adjusting cavity 14, the lower end of the adjusting cylinder 15 is fixedly connected with a clamping bracket 16 through a piston rod, a clamping motor 17 is disposed in the clamping bracket 16, the lower end of the clamping motor 17 is dynamically connected with a clamping motor shaft 18, the lower end of the clamping motor shaft 18 is fixedly provided with a clamping cylinder 19, two ends of the clamping cylinder 19 are symmetrically and dynamically connected with piston rods 21, the front end of each piston rod 21 is hinged to a connecting rod 22, the centers of the two connecting rods 22 are hinged together, and a clamping block 23 is fixedly disposed at the rear end of the lower side of each connecting.

Beneficially, the lifting mechanism 300 includes a large nut 36 screwed to the upright screw rod 25, a nut support plate 35 is fixedly disposed at a front end of the large nut 36, a rotating motor 33 is disposed in the nut support plate 35, a rotating motor shaft 34 is dynamically connected to an upper end of the rotating motor 33, an L-shaped support plate 27 is fixedly disposed at an upper end of the rotating motor shaft 34, a connecting spring cavity 31 is disposed at an upward opening of an upper end of the L-shaped support plate 27, a pushing block 26 is slidably disposed in the connecting spring cavity 31, a second electromagnet 29 is fixedly disposed at a right end of the pushing block 26, a first electromagnet 28 is fixedly disposed in a right wall of the connecting spring cavity 31, and the second electromagnet 29 is connected with the first electromagnet 28 through a connecting spring 32.

Advantageously, the conveying structure 600 includes a first transmission chamber 78 disposed in the work box 10, a conveying motor 75 is fixedly disposed on an upper wall of the first transmission chamber 78, a conveying motor shaft 76 is power-connected to a front end of the conveying motor 75, a second pulley shaft 52 and a first pulley shaft 41 are rotatably disposed between a front wall and a rear wall of the first transmission chamber 78, the conveying motor shaft 76, the second pulley shaft 52 and the first pulley shaft 41 are connected through a transmission belt, the conveying motor shaft 76 extends forward into the second transmission chamber 83, a third pulley 84 is fixedly disposed on the conveying motor shaft 76, a fourth pulley shaft 86 and a fifth pulley shaft 88 are rotatably disposed between the front wall and the rear wall of the second transmission chamber 83, a fourth pulley 87 and a fifth pulley 89 are respectively fixedly disposed on the fourth pulley shaft 86 and the fifth pulley shaft 88, and a fifth pulley 89 is fixedly disposed on the fourth pulley shaft 86 and the fifth pulley shaft 88, The fourth pulley 87 and the third pulley 84 are in transmission connection through a second belt 85, the second pulley shaft 52 extends forwards into the lower working chamber 58, a second pulley 53 is fixedly arranged on the second pulley shaft 52, a third pulley shaft 56 is rotatably arranged between the front wall and the rear wall of the lower working chamber 58, a third pulley 55 is fixedly arranged on the third pulley shaft 56, and the third pulley 55 and the second pulley 53 are in transmission connection through a first belt 54.

Advantageously, the labeling mechanism 500 includes a labeling shaft 74 rotatably disposed between the upper wall and the lower wall of the label insertion belt inlet 77, a shaft connecting rod 73 is fixedly disposed on the labeling shaft 74, a label block 72 is hinged to the end of the shaft connecting rod 73, the label insertion belt inlet 77 is disposed on the left opening of the left wall of the first transmission cavity 78, the label insertion belt outlet 79 is disposed on the right opening of the right wall of the first transmission cavity 78, the label insertion belt inlet 77, the first transmission cavity 78 and the label insertion belt outlet 79 are communicated, the qualified labels 71 are uniformly disposed on the label insertion belt 69, and the label insertion belt 69 enters from the label insertion belt inlet 77, passes through the first transmission cavity 78 and passes out from the label insertion belt outlet 79.

Advantageously, the right wall of the lifting chamber 57 is opened to the right to form a defective product outlet 37, the front and rear walls of the defective product outlet 37 are rotatably provided with a first pulley shaft 41, a first pulley 39 is fixedly provided on the first pulley shaft 41, the first pulley 39 is in transmission connection with the outside through a defective product conveyor 38, and when the packing box 12 is defective, the packing box is conveyed out from the defective product outlet 37 on the defective product conveyor 38 in a right-handed manner.

The working steps are as follows: in the initial state, the positions of all parts in the equipment are shown in figure 1; the packing box 12 is put into the packing box inlet 11 and put on the second belt 85, the conveying motor 75 is started, the second belt 85 and the packing box 12 thereon are driven to move rightwards by the conveying motor shaft 76, the third belt pulley 84, the fourth belt pulley 87 and the fifth belt pulley 89, firstly, the image recognizer 13 obtains the posture and position signals of the packing box 12 through the bracket through cavity 91 on the left side, the X-ray detector 43 detects the X-ray of the packing box 12 to detect whether dangerous goods exist in the packing box, the image recognizer 13 transmits the obtained signals to the adjusting mechanism 200, and the conveying motor 75 stops when the packing box 12 moves to the position right below the adjusting mechanism 200; the adjusting cylinder 15 is started to drive the clamping support 16 to descend, the clamping motor 17 is started to rotate the clamping motor shaft 18 to adjust the position of the clamping block 23, the clamping oil cylinder 19 is started to enable the clamping block 23 to clamp the end face of the packing box 12 through the piston rod 21 and the connecting rod 22, meanwhile, the orientation of each end face of the packing box 12 is adjusted through the clamping motor shaft 18, the packing box 12 is placed on the second belt 85 in a right direction, and the piston rod 21 moves in a reverse direction to loosen the packing box 12 after the placement; the conveying motor 75 is started to drive the packing box 12 to move rightwards continuously to pass through the right bracket through cavity 91, and at the moment, the image recognizer 13 detects whether the position posture of the packing box 12 is rightly adjusted again; the packing box 12 is pushed by the second belt 85 to move rightwards to the push slide block 26, the lifting motor 24 is started, the vertical screw 25 and the large nut 36 drive the nut support plate 35 to descend, so that the packing box 12 on the push slide block 26 descends, and the packing box 12 is screened for the first time; (1) if the package box 12 detected by the X-ray detector 43 contains a suspected dangerous article, or the package box 12 detected by the detector bracket 81 on the right side of the position adjusting cavity 14 finds that the position posture is not correct, the large nut 36 moves on the vertical screw 25 until the upper end of the push slider 26 is aligned with the upper end of the defective product conveyor belt 38, the rotating motor 33 is started, the L-shaped support plate 27 is driven by the rotating motor shaft 34 to rotate to clamp the motor shaft by 180 degrees, the second electromagnet 29 and the first electromagnet 28 are electrified, and under the electromagnetic action, the push slider 26 drives the package box 12 to move rightwards, slide onto the defective product conveyor belt 38, and the defective product conveyor belt 38 is conveyed rightwards to the outside to wait for secondary screening; (2) if the packing box 12 is not suspected to be dangerous and the position posture is correct, the big nut 36 descends until the upper end of the push slide block 26 is aligned with the upper end of the first belt 54, the second electromagnet 29 and the first electromagnet 28 are electrified, the pushing slide block 26 drives the packing box 12 to move leftwards to the upper part of the weighing flat plate 47, the detection air cylinder 42 is started, the detection piston rod 68 drives the detection block 44 to descend, so that the shrinkage cavity 67 can wrap the upper part of the packing case 12, the shrinkage motor 61 is started, the tightening sheet belt 66 is rolled by the tightening motor shaft 63 and the torsion shaft 65, so that the elastic corrugated sleeve 46 is tightened, the temperature and humidity sensor 45 can detect the temperature and humidity data in the packing box 12 conveniently, and the secondary screening is performed according to whether the temperature and humidity data are qualified or not; (3) when the temperature and humidity data inside the packing box 12 are qualified, the second electromagnet 29 and the first electromagnet 28 are powered off, the push slide block 26 is reset rightwards under the action of the connecting spring 32, the packing box 12 is left above the weighing flat plate 47, the tightening motor 61 is stopped, the torsion spring 64 enables the tightening motor shaft 63 and the torsion shaft 65 to rotate reversely, the elastic corrugated sleeve 46 is loosened, the packing box 12 falls onto the weighing flat plate 47, the weighing flat plate 47 is stressed and moves downwards along the weighing flat plate cavity 48, and the pressure sensor 49 obtains a pressure signal to obtain the weight data of the packing box 12; after the weight data is obtained, the second electromagnet 29 and the first electromagnet 28 are powered on again to push the packing case 12 to move to the left onto the first belt 54, the conveying motor 75 is started, and the first belt 54 is driven to move to the left by the second pulley shaft 52, the second pulley 53 and the third pulley 55, so as to drive the packing case 12 to move to the left; during the leftward movement of the package 12 on the first belt 54, one end surface of the package 12 contacts the label block 72, the label block 72 is adhered with the qualified product 71, the qualified product 71 is adhered to the package 12, and the package 12 is discharged from the qualified product outlet 59; (4) when the temperature and humidity data in the packing box 12 are not qualified, the detection cylinder 42 is started to drive the detection block 44 to ascend, the lifting motor 24 is started to drive the large nut 36 to drive the nut support plate 35 to rotate and clamp the motor shaft by 180 degrees, the first electromagnet 28 and the second electromagnet 29 are electrified to push the push slide block 26 and the packing box 12 thereon to slide down onto the defective product conveyor belt 38, and the defective product conveyor belt 38 sends the data out to the outside.

Those skilled in the art can understand the disclosure of the present invention and implement the present invention, and the protection scope of the present invention is not limited thereby. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a packing verifying attachment to export fruit, includes the work box, be equipped with the position control chamber in the work box, the left wall of position control chamber left side opening left is equipped with the packing box entry, position control chamber downside is equipped with the conveying structure, and the packing box that will pack the inspection is followed put into in the packing box entry the position control chamber, the packing box passes through the conveying structure moves right to suitable position, position control chamber upside is equipped with guiding mechanism, its characterized in that: the adjusting mechanism can adjust the orientation of each side of the packing box to align the packing box, the left wall and the right wall of the position adjusting cavity are symmetrically and fixedly provided with a detector support, a support through cavity is arranged at a left through opening and a right through opening in the detector support, the detector support is fixedly provided with an image recognizer and an X-ray detector, the right side of the position adjusting cavity is provided with a lifting cavity, the upper wall of the lifting cavity is provided with a lifting motor, the lower end of the lifting motor is in power connection with an upright screw rod which is rotatably arranged at the lower wall of the lifting cavity, the upright screw rod is provided with a lifting mechanism, the lifting mechanism can hold the packing box and lift the packing box along the upright screw rod, a lower working cavity is arranged in the working box, a detecting mechanism is arranged in the lower working cavity, and the detecting mechanism comprises a detecting cylinder arranged at the upper, the lower end of the detection cylinder is connected with a detection block through a detection piston rod, a torsional spring cavity is arranged in the detection block, a tightening motor shaft is rotatably arranged between the upper wall and the lower wall of the torsional spring cavity, the upper end of the tightening motor shaft is connected with the lower end of the tightening motor shaft in a power mode, a torsional spring is arranged on the outer circular surface of the tightening motor shaft in a surrounding mode, a torsion shaft is fixedly arranged at the lower end of the tightening motor shaft, an elastic corrugated sleeve is fixedly arranged on the lower end surface of the detection block, a tightening sheet belt is arranged in the elastic corrugated sleeve, a tightening cavity is arranged in the elastic corrugated sleeve in a surrounding mode, a temperature and humidity sensor is arranged in the detection block, a weighing support is fixedly arranged on the lower wall of the lower working cavity, a weighing flat plate cavity is arranged in the weighing support, a weighing flat plate is, the lower working chamber is characterized in that a rotary hole is formed in the rear wall of the lower working chamber in a rearward opening mode, an embedded label tape inlet is formed in the rear side of the lower working chamber, the lower working chamber is communicated with the embedded label tape inlet through the rotary hole, a labeling mechanism is arranged in the embedded label tape inlet, and the labeling mechanism can label qualified packing boxes.

2. A package inspection device for export fruit as claimed in claim 1 wherein: the adjusting mechanism comprises an adjusting cylinder arranged on the upper wall of the position adjusting cavity, the lower end of the adjusting cylinder is fixedly connected with a clamping support through a piston rod, a clamping motor is arranged in the clamping support, the lower end of the clamping motor is in power connection with a clamping motor shaft, a clamping oil cylinder is fixedly arranged at the lower end of the clamping motor shaft, the two ends of the clamping oil cylinder are symmetrically in power connection with the piston rod, the front end of the piston rod is hinged with a connecting rod, the centers of the two connecting rods are hinged together, and a clamping block is fixedly arranged at the rear end of the.

3. A package inspection device for export fruit as claimed in claim 1 wherein: the lifting mechanism comprises a large nut which is connected with the upright screw rod through a screw, a nut support plate is fixedly arranged at the front end of the large nut, a rotating motor is arranged in the nut support plate, the upper end of the rotating motor is connected with a rotating motor shaft in a power mode, an L-shaped support plate is fixedly arranged at the upper end of the rotating motor shaft, a connecting spring cavity is formed in the upper end of the L-shaped support plate and is provided with a pushing slide block in a sliding mode, a second electromagnet is fixedly arranged at the right end of the pushing slide block, a first electromagnet is fixedly arranged in the right wall of the connecting spring cavity, and the second electromagnet is connected with the first electromagnet through a connecting spring.

4. A package inspection device for export fruit as claimed in claim 1 wherein: the conveying structure comprises a first transmission cavity arranged in the working box, a conveying motor is fixedly arranged on the upper wall of the first transmission cavity, the front end of the conveying motor is in power connection with a conveying motor shaft, a second pulley shaft and a first pulley shaft are rotatably arranged between the front wall and the rear wall of the first transmission cavity, the conveying motor shaft, the second pulley shaft and the first pulley shaft are in transmission connection through a transmission belt, the conveying motor shaft extends forwards into the second transmission cavity, a third pulley is fixedly arranged on the conveying motor shaft, a fourth pulley shaft and a fifth pulley shaft are rotatably arranged between the front wall and the rear wall of the second transmission cavity, a fourth pulley shaft and a fifth pulley shaft are respectively and fixedly arranged on the fourth pulley shaft and the fifth pulley shaft, the fifth pulley, the fourth pulley and the third pulley are in transmission connection through a second belt, and the second pulley shaft extends forwards into the lower working cavity, and a second belt wheel is fixedly arranged on the second belt wheel shaft, a third belt wheel shaft is rotatably arranged between the front wall and the rear wall of the lower working cavity, a third belt wheel is fixedly arranged on the third belt wheel shaft, and the third belt wheel is in transmission connection with the second belt wheel through a first belt.

5. A package inspection device for export fruit as claimed in claim 1 wherein: labeling mechanism including rotate set up in the mark pivot of labeling between the lower wall on the mark belt entry, labeling fixed being equipped with the pivot connecting rod in the pivot, the terminal articulated mark piece that has of pivot connecting rod, first transmission chamber left wall left side opening is equipped with the mark belt entry, first transmission chamber right wall right side opening is equipped with the mark belt export, mark belt entry the first transmission chamber the mark belt export three is linked together, the qualification mark evenly arranges on mark belt, the mark belt is followed get into in the mark belt entry, passes first transmission chamber is followed wear out in the mark belt export.

6. A package inspection device for export fruit as claimed in claim 1 wherein: the right wall of the lifting cavity is provided with a defective product outlet towards the right, the front wall and the rear wall of the defective product outlet are rotatably provided with a first belt wheel shaft, a first belt wheel is fixedly arranged on the first belt wheel shaft and is in transmission connection with the outside through a defective product conveyor belt, and when the packing box is unqualified, the packing box is conveyed out from the defective product outlet towards the right on the defective product conveyor belt.