CN108482730B

CN108482730B - Full-automatic fruit mesh bag bagging system

Info

Publication number: CN108482730B
Application number: CN201810398768.7A
Authority: CN
Inventors: 陈爱民
Original assignee: Yantai Mengxian Automation Equipment Co ltd
Current assignee: Yantai Mengxian Automation Equipment Co ltd
Priority date: 2018-04-28
Filing date: 2018-04-28
Publication date: 2024-01-23
Anticipated expiration: 2038-04-28
Also published as: CN108482730A

Abstract

The invention relates to a full-automatic fruit mesh bag bagging system, which comprises a bag supporting and conveying device and a clamping and releasing conveying device, wherein the bag supporting and conveying device comprises a plurality of bag supporting components and a bag supporting and conveying mechanism, the bag supporting components are uniformly arranged on the bag supporting and conveying mechanism, the clamping and releasing conveying device comprises a plurality of clamping and releasing components and a clamping and releasing conveying mechanism, the clamping and releasing components are uniformly arranged on the clamping and releasing conveying mechanism, the bag supporting components comprise a bag supporting mechanism and a bag supporting and lifting mechanism, and the bag supporting mechanism comprises a bag supporting driving mechanism and a plurality of bag supporting claws uniformly distributed along a circle; the clamping and releasing assembly comprises a clamping and releasing mechanism and a clamping and releasing driving mechanism, a plurality of clamping and releasing claws are uniformly distributed along a circle, the clamping and releasing claws are mutually staggered with the bag supporting claws along the circumferential direction, the lower ends of the clamping and releasing claws are hinged with the opening and closing mechanism, the clamping and releasing driving mechanism drives the clamping and releasing claws to open and close through the opening and closing mechanism, and central axes of the clamping and releasing claws and the bag supporting claws are aligned when the clamping and releasing claws and the bag supporting claws are positioned at a fruit bagging station.

Description

Full-automatic fruit mesh bag bagging system

Technical Field

The invention relates to a fruit mesh bag bagging system, in particular to a full-automatic fruit mesh bag bagging system, and belongs to the field of fruit packaging machinery.

Background

In order to prevent collision of fruits during transportation, the fruits are protected by the foam net bags in a covering mode, and traditional fruit net bag packages (such as apples, pears, pomegranates and the like) are packaged manually, so that the packaging efficiency is extremely low. The fruit mesh bag is of a net structure, has certain elasticity, is made of bubbles, has certain friction on the surface, and can cause the breakage of the bubbles even the breakage of the mesh bag when the fruit mesh bag is slightly excessively rubbed.

Fruit mesh bag packaging machines are continuously pushed out in the prior art, but the machines have a complex general structure or can not realize automation, and manual bag opening is still needed.

The fruit mesh bag bagging system comprises a fruit sorting and feeding device, a fruit mesh bag conveying mechanism and a bag opening and bagging device, wherein a mesh bag is opened by a mechanical arm and sleeved on fruits, but before the fruit mesh bag is opened, the fruit mesh bag is flat and is wound on a rotating roller like a flat belt, the mechanical arm is difficult to directly open the flat-belt-shaped mesh bag, a rounding system is needed, the rounding system comprises a rounding mechanism, the rounding mechanism is utilized to open a small part of the flat-belt-shaped mesh bag, and the mechanical arm is utilized to open the mesh bag to a proper size.

Before or after the mesh bag is opened to a proper size by using a mechanical arm, the mesh bag needs to be cut to a proper length and then can be sleeved on fruits, and after the mesh bag is cut, a lifting mechanism is needed to restore the following mesh bag which is not cut to an initial position so as to be cut or opened again.

When the mechanical arm is used for sleeving the mesh bags with proper size and length on fruits, the mesh bags need to be left on the fruits when the mechanical arm is withdrawn, but when the mechanical arm is withdrawn, the mesh bags are easy to withdraw along with the mechanical arm, the fruit mesh bags are torn, a mechanism is needed to be used for taking down the mesh bags, namely a fruit mesh bag clamping and releasing mechanism which is an important component of a packaging line, the mechanical arm is used for stretching the mesh bags, the mesh bags are sleeved on the fruits, and then the clamping and releasing mechanism is needed to clamp the mesh bags, so that the mesh bags are prevented from leaving the fruits along with the mechanical arm, and packaging failure is caused; if the clamping and releasing mechanism is too loose, the clamping effect cannot be achieved; if too tight, the fruit mesh bag is easily broken; fruits are placed on the clamping and releasing mechanism, and the fruits are prevented from being knocked.

The manipulator for expanding the mesh bag is easy to think of an umbrella-shaped structure, and is formed by hinging one ends of each supporting claw Chen Zhi which forms the umbrella-shaped structure, so that the mesh bag is expanded into a cone shape, the mesh bag is convenient to be sleeved, but the mesh bag is in a conical shrinkage state because the movement process of the mesh bag is swinging, the mesh bag is not easy to be sleeved on fruits, the mesh bag is easy to slip forwards because of forward thrust in the expanding process, and once the expanding device is expanded into an inverted cone shape, the mesh bag is difficult to be separated from the manipulator; in addition, the larger the contact area between the claws of the manipulator and the mesh bag is, the larger the friction force applied to the mesh bag is, and the more easily the mesh bag is broken.

Disclosure of Invention

The invention provides a full-automatic fruit mesh bag sleeving system aiming at the defects in the prior art.

The technical scheme for solving the technical problems is as follows: the full-automatic fruit mesh bag bagging system comprises a bag supporting and conveying device and a clamping and releasing conveying device, wherein the bag supporting and conveying device is arranged above the clamping and releasing conveying device;

the bag supporting and conveying device comprises a plurality of bag supporting assemblies and a bag supporting and conveying mechanism, wherein the bag supporting assemblies are uniformly arranged on the bag supporting and conveying mechanism, and the bag supporting and conveying mechanism can drive the bag supporting assemblies to circularly move;

the clamping and conveying device comprises a plurality of clamping and conveying components and a clamping and conveying mechanism, wherein the clamping and conveying components are uniformly arranged on the clamping and conveying mechanism, and the clamping and conveying mechanism can drive the clamping and conveying components to circularly move;

the bag opening assembly comprises a bag opening mechanism and a bag opening lifting mechanism, the bag opening mechanism comprises a bag opening driving mechanism, the bag opening mechanism further comprises a base, a bag opening push rod, guide plates and bag opening claws, the guide plates correspond to the bag opening claws one by one, the guide plates and the bag opening claws comprise a plurality of guide plates and bag opening claws which are uniformly distributed along a circle; the bag supporting device comprises a bag supporting push rod, a bag supporting claw, a bag supporting driving mechanism, a bag supporting lifting mechanism, a bag supporting conveying mechanism and a first connecting plate, wherein the guide plate is arranged at the lower end of the base, the lower end of the bag supporting push rod penetrates through the base, the bag supporting claw is connected with the lower end of the bag supporting push rod in a hinged mode through the bag supporting connecting rod, the upper end of the bag supporting claw is connected with the guide plate in a sliding mode, the bag supporting driving mechanism can drive the bag supporting push rod to move up and down, the base is arranged on the bag supporting lifting mechanism, and the bag supporting lifting mechanism is arranged on the bag supporting conveying mechanism through the first connecting plate;

The clamping and releasing assembly comprises a clamping and releasing mechanism and a clamping and releasing driving mechanism, the clamping and releasing mechanism comprises a bearing disc, an opening and closing mechanism and a plurality of clamping and releasing claws, the clamping and releasing claws are uniformly distributed along a circle, the clamping and releasing claws and the bag supporting claws are mutually staggered along the circumferential direction, the lower ends of the clamping and releasing claws are hinged with the opening and closing mechanism, the clamping and releasing claws are also hinged with the bearing disc, the bearing disc is arranged above the opening and closing mechanism, the clamping and releasing driving mechanism is positioned below the opening and closing mechanism, and the clamping and releasing driving mechanism drives the clamping and releasing claws to open and close through the opening and closing mechanism;

the clamping and releasing claw and the bag supporting claw are aligned in central axis when being positioned at a fruit bagging station.

The fruit net bag is stretched by the simultaneous action of the bag stretching claws, the stretching direction is the outside, and the folding direction is the inside, so that the inside and the outside of the bag stretching assembly are defined;

the plurality of clamping and releasing claws simultaneously act to open or close, the opening direction is the outside, and the closing direction is the inside, so that the inside and the outside of the clamping and releasing assembly are defined.

The beneficial effects of the invention are as follows: the continuous bagging of the net bags can be realized, and the bagging efficiency of the fruit net bags is greatly improved;

The bag supporting assembly can realize automatic bag supporting, and the bag supporting claws slide along the guide plates to drive the bag supporting claws to open and close; the clamping and taking-off assembly and the lifting mechanism can help the bag supporting claws in the bag supporting assembly to cover the fruit mesh bag on the periphery of the fruit, and enable the bag supporting claws to smoothly draw the fruit mesh bag away, and pull the fruit mesh bag down and cover the fruit; the whole structure is simple, and the bagging efficiency is high;

in addition, the clamping and releasing claws of the clamping and releasing assembly are uniformly distributed along a circle, so that when the net bag is clamped and pulled down, the stress is uniform, and the net bag is prevented from being torn due to uneven stress.

Further, prop a bag conveying mechanism and prop a bag chain row including first bag sprocket, second and prop a bag sprocket and connect first bag sprocket and second and prop a bag sprocket, prop a bag chain row including a plurality of bag link joint of connecting gradually, prop a bag subassembly and install prop a bag link joint is last.

The beneficial effects of adopting the further technical scheme are as follows: simple structure and easy realization.

Further, the first bag supporting chain wheel and the second bag supporting chain wheel are vertically upwards in the axial direction.

Further, the bag supporting and conveying device further comprises a bag supporting frame body, and the first bag supporting chain wheel and the second bag supporting chain wheel are respectively installed on the bag supporting frame body through chain wheel shafts.

Further, the bag opening claw comprises a sliding connection section and an opening section, the sliding connection section is parallel to the opening section, the sliding connection section is connected with the opening section through a bending section, and the bending section is bent inwards relative to the sliding connection section; the outer side of the expanding section is provided with a contact ridge; wedge-shaped surfaces are arranged on two sides of the stretching section, and the outer side of the lower end of the stretching section is provided with an arc part.

The beneficial effects of adopting the further technical scheme are as follows:

1) The contact ridge is arranged on the outer side of the opening section, so that the contact area between the bag supporting claw and the mesh bag can be reduced, namely, the friction force between the bag supporting claw and the mesh bag is reduced, the bag supporting claw and the mesh bag are separated, and the mesh bag is not easy to damage;

2) When the bag supporting claws are distributed along a circle, before the bag supporting claws are opened, the bag supporting claws are closed together, and the wedge-shaped surfaces can enable the adjacent bag supporting claws to be attached together, so that the bag supporting claws can be tightly folded together;

3) The bag opening claws are distributed along a circle, each opening section is in a folded state before opening, an oval arc surface is formed at the lower end of each opening section, and when the opening sections open the net bag, the net bag can be smoothly opened by entering the net bag.

Further, the cross section of the contact ridge is semi-elliptical and semi-circular.

Further, the sliding connection section and the spreader section are parallel to each other.

The beneficial effects of adopting the further technical scheme are as follows: after the bag supporting claws are opened, the fruit net bag is opened by the opening sections to form a cylinder shape, firstly, the minimum bag supporting diameter of the fruit net bag is ensured, the fruit net bag is prevented from being broken as much as possible, and secondly, the bag supporting claws are convenient to pull away the fruit net bag.

Further, the sliding connection section is of a U-shaped fork structure, two pairs of connection holes are formed in the sliding connection section, two parallel guide grooves are formed in the guide plate, each guide groove corresponds to one pair of connection holes, the guide grooves are arranged between the pair of connection holes, a sliding pin shaft is arranged between the connection holes and the guide grooves, and two ends of the sliding pin shaft are installed in the corresponding connection holes through bearings.

The beneficial effects of adopting the further technical scheme are as follows: the connecting hole is provided with a sliding pin shaft, the sliding pin shaft can slide in the sliding hole, the sliding directions of the bag supporting claws can be guaranteed to be unchanged by the two sliding pin shafts, and the net bags are guaranteed to be cylindrical instead of conical after the bag supporting claws are opened.

Further, the bag supporting claw and the clamping and releasing claw respectively comprise 3 to 10, but are not limited thereto.

Further, the bag supporting claw and the clamping and releasing claw are 6 respectively.

Further, the lower end of the bag supporting push rod is provided with a hinged plate, the bag supporting claw is provided with a bag supporting lug plate, and the bag supporting connecting rod is hinged between the hinged plate and the bag supporting lug plate.

Further, the bag supporting lifting mechanism comprises a first sliding table, a sliding rail and a bag supporting lifting driving mechanism, wherein the first sliding table, the sliding rail and the bag supporting lifting driving mechanism are all arranged on the first connecting plate, and the bag supporting lifting driving mechanism drives the first sliding table to move up and down along the sliding rail; the bag supporting mechanism is provided with a fixed connecting seat, and the fixed connecting seat is connected to the first sliding table.

Further, the bag supporting lifting driving mechanism can adopt an air cylinder, a linear motor or a hydraulic cylinder, when the bag supporting lifting driving mechanism adopts the air cylinder, the bag supporting lifting driving mechanism is marked as a bag supporting lifting air cylinder, the cylinder body of the bag supporting lifting air cylinder is fixedly connected to the first connecting plate, and the lower end of the piston rod of the bag supporting lifting air cylinder is fixedly connected with the first sliding table.

Further, the bag opening driving mechanism can adopt an air cylinder, a linear motor or a hydraulic cylinder, when the bag opening driving mechanism adopts the air cylinder, the bag opening driving mechanism is marked as a bag opening driving air cylinder, the cylinder body of the bag opening driving air cylinder is fixedly connected with the fixed connecting seat, and the piston rod of the bag opening driving air cylinder is connected with the bag opening push rod.

Further, the bag supporting lug plate is arranged at one end of the sliding connection section, which is close to the bending section, and is positioned at the inner side of the sliding connection section.

Further, the clamping and releasing conveying mechanism comprises a first clamping and releasing chain wheel, a second clamping and releasing chain wheel and a clamping and releasing chain row for connecting the first clamping and releasing chain wheel and the second clamping and releasing chain wheel, the clamping and releasing chain row comprises a plurality of clamping and releasing chain plates which are hinged in sequence, the clamping and releasing assembly is installed on the clamping and releasing chain plates, the first clamping and releasing chain wheel is axially consistent with the second clamping and releasing chain wheel, the first bag supporting chain wheel is axially consistent with the second bag supporting chain wheel, and the first bag supporting chain wheel is axially perpendicular to the first clamping and releasing chain wheel.

Further, the first clamping and releasing chain wheel and the second clamping and releasing chain wheel are respectively composed of two chain discs arranged on the same chain wheel shaft, and a clamping channel is formed between the two chain discs.

Further, a notch is formed in the clamping and releasing chain plate, the clamping and releasing claw penetrates through the notch from bottom to top, a supporting plate is arranged below the bearing plate, and the supporting plate is fixed on the clamping and releasing chain plate.

Further, the opening and closing mechanism comprises a sliding frame, a spring telescopic rod and a spring, wherein the sliding frame is arranged below the clamping and releasing claw, the sliding frame is fixedly connected with the bearing plate or the clamping and releasing chain plate through a connecting mounting plate, a plurality of sliding grooves are formed in the sliding frame, sliding blocks are arranged in the sliding grooves, the inner ends of the sliding blocks are free ends, and the outer ends of the sliding blocks are tightly propped against the lower ends of the clamping and releasing claw or the inner ends of the spring telescopic rod;

The inner end of the spring telescopic rod is hinged with the lower end of the clamping and releasing claw, the outer end of the spring telescopic rod penetrates through the guide block, the spring telescopic rod can slide in the guide block, the guide block is installed on the lower end face of the clamping and releasing chain plate, the spring is sleeved on the spring telescopic rod, and the spring is located between the guide block and the clamping and releasing claw.

The beneficial effects of adopting the further technical scheme are as follows: when the outer punch rod is used manually to impact the inner ends of the sliding blocks, the sliding blocks can slide from inside to outside, the clamping and releasing claws are retracted, the clamping and releasing claws grasp the mesh bag, and the stretching manipulator is enabled to smoothly pull out the mesh bag;

the clamping and releasing claws are uniformly distributed along a circle, each sliding block corresponds to one clamping and releasing claw, the sliding blocks can simultaneously open or close the clamping and releasing claws, and the net bag is uniformly stressed and is not easy to tear; when the punch rod impacts the sliding block, the clamping and releasing claw slowly and stably clamps the net bag due to the reaction force of the spring, so that fruits are not damaged due to overlarge stress.

Further, the clamping and releasing driving mechanism comprises a punch rod, wherein the punch head is arranged at the upper end of the punch rod, the axis of the punch head and the axis of the punch rod are in the same straight line, and the punch rod can impact the inner end of the sliding block to enable the sliding block to move outwards; the axis of the punch rod and the center of the clamping and releasing claw are on the same straight line, and the axis of the punch rod and the center of the bag supporting claw are also on the same straight line.

The beneficial effects of adopting the further technical scheme are as follows: the automatic clamping and releasing can be realized, the automation of fruit bagging and net bag is convenient to realize, the axis of the punch rod is in the same straight line with the center of the clamping and releasing claw and the center of the punch rod, the uniform stress of each sliding block can be ensured, namely the uniform stress of each clamping and releasing claw is ensured, the uniform stress of the net bag is ensured, and the tearing of the net bag is prevented; the axis of the punch rod and the center of the bag supporting claw are in the same straight line, so that the bag supporting mechanism can smoothly cover the net bag on fruits and can smoothly pull out the net bag.

Further, the lower end of the clamping and releasing claw is provided with a hinge hole.

Further, the hinge hole is a strip hole.

The beneficial effects of adopting the further technical scheme are as follows: preventing the clamping and releasing claw from being blocked.

Further, when the number of the clamping and releasing claws is 6, six sliding grooves which are uniformly distributed along a circle are arranged on the sliding frame, a sliding block is respectively arranged in each sliding groove, and the outer ends of the sliding blocks respectively prop against the lower ends of the clamping and releasing claws.

Further, the clamping and releasing driving mechanism is an air cylinder, a hydraulic cylinder or a linear motor.

Further, when the clamping driving mechanism adopts an air cylinder, the clamping driving mechanism is recorded as a first clamping driving air cylinder, the first clamping driving air cylinder comprises at least one clamping driving air cylinder, the clamping conveying device further comprises a clamping frame body, the clamping driving air cylinder is installed on the clamping frame body, and the first clamping sprocket and the second clamping sprocket are installed on the clamping frame body through sprocket shafts respectively.

Further, the lower part of the inner end of the sliding block is an inclined plane, and the outer end of the sliding block is an arc part.

The beneficial effects of adopting the further technical scheme are as follows: in the initial state, the sliding blocks move inwards under the action of the springs until the inner ends of a plurality of sliding blocks are contacted, and when the lower parts of the inner ends of the sliding blocks are provided with inclined planes, gaps, namely impact parts, are formed, so that the sliding blocks can be conveniently punched by the punching rod to move outwards;

in addition, the outer end of the sliding block is provided with an arc part, so that the clamping and releasing claw can be prevented from being blocked when being opened and closed.

Furthermore, the outer contour of the punch is of a structure with a small upper part and a large lower part, the outer surface of the punch is provided with a plurality of prismatic surfaces, and the prismatic surfaces are matched with the inclined surfaces.

The beneficial effects of adopting the further technical scheme are as follows: when a plurality of sliding blocks are in a folding state, punching holes matched with the punching heads are formed in the inner ends of the sliding blocks, when the edge surfaces are arranged on the outer surfaces of the punching heads, and inclined surfaces are arranged on the lower portions of the inner ends of the sliding blocks, the edge surfaces are matched with the inclined surfaces, perfect combination of the punching heads and the punching holes is guaranteed, the time of impact force received by each sliding block is guaranteed, the same size is consistent, the consistent size of the grasping force of each clamping and releasing claw is guaranteed, the net bags are stressed uniformly, the stress time is the same, and no part is needed, so that the net bags are prevented from being torn.

Further, the opening and closing mechanism comprises a clamping and releasing connecting rod and a clamping and releasing push rod, two ends of the clamping and releasing connecting rod are respectively hinged with the lower end of the clamping and releasing claw and the upper end of the clamping and releasing push rod, and the clamping and releasing driving mechanism can push the clamping and releasing push rod to move up and down.

Further, when the clamping and releasing driving mechanism adopts an air cylinder, the clamping and releasing driving mechanism is recorded as a second clamping and releasing driving air cylinder, a piston rod of the second clamping and releasing driving air cylinder and the clamping and releasing push rod are integrally formed, and a cylinder body of the second clamping and releasing driving air cylinder is installed on the clamping and releasing frame body or the bearing disc.

Further, fruit bearing bowls are further arranged on the bearing plate, and the fruit bearing bowls are made of flexible materials.

The beneficial effects of adopting the further technical scheme are as follows: preventing fruits from damaging the surface when the fruits are on the clamping and releasing mechanism.

Further, the upper end of the clamping and releasing claw is inwards bent, and a plurality of claw teeth are arranged on the inner side of the upper end of the clamping and releasing claw; the pawl tooth is inclined downward.

The beneficial effects of adopting the further technical scheme are as follows: when the opening mechanism is pulled upwards, the downward inclined tooth-shaped structure can hook the mesh bag, so that the mesh bag is prevented from moving upwards along with the opening mechanism.

Further, the device also comprises a net bag conveying and rounding device for providing net bags for the bag supporting claws, wherein the net bag conveying and rounding device comprises a net bag conveying mechanism, a rounding mechanism, a lifting mechanism and a net bag shearing mechanism arranged between the lifting mechanism and the bag supporting conveying device; the net bags are conveyed to the rounding mechanism through the net bag conveying mechanism, a lifting mechanism is arranged above the rounding mechanism, a net bag shearing mechanism is arranged above the lifting mechanism, a net bag supporting assembly is arranged above the net bag shearing mechanism, and the net bags after shearing can be supported by the net bag supporting assembly.

Further, prop circle mechanism includes and prop the circle seat and prop the circle body, prop the circle seat including supporting disk and prop the circle body spacing, be equipped with the through-hole on the supporting disk, prop the setting of circle body spacing and be in the lower part of supporting disk, prop the equal opening in both ends about the circle body spacing, prop the top opening of circle body spacing with through-hole looks adaptation, prop the circle body can follow the through-hole gets into prop the circle body spacing, and can not pass through prop the below opening of circle body spacing.

The beneficial effects of adopting the further technical scheme are as follows: the flat strip-shaped net bag can be partially unfolded, so that the bag-unfolding claw can conveniently enter the net bag.

Further, the round supporting body limiting frame is formed by uniformly distributing a plurality of hook-shaped structures along the supporting disc, an upper hook body is arranged at the upper end of the hook-shaped structures and is arranged on the supporting disc through the upper hook body, a lower hook body is arranged at the lower end of the hook-shaped structures, the lower hook body is bent outwards, and an arc connecting part is arranged between the upper hook body and the lower hook body.

The beneficial effects of adopting the further technical scheme are as follows: the state of the mesh bag in the rounding process is convenient to observe, the mesh bag can be found in time when damaged, the used materials are fewer, and the production cost is low; the mesh bag is manually pulled into the round supporting body limiting frame from the opening below the round supporting body limiting frame, the round balls are placed into the mesh bag, and the mesh bag can be prevented from being hooked by the arrangement of the lower hook body.

Further, the round supporting body is a sphere, an elliptic sphere or a cylinder.

Further, the ball may be a steel ball, or may be another material with a large dead weight, and is not limited to a steel ball.

The beneficial effects of adopting the further technical scheme are as follows: the upper end of the rounding mechanism is also provided with a lifting device, when the net bag is lifted upwards, the self weight of the round ball is large, the round ball can fall down by itself, and the round ball is not lifted too high by the lifting device.

Further, the round supporting body limiting frame is of an inverted horn-shaped cylinder structure, and the upper end of the round supporting body limiting frame is installed on the supporting disc through a screw.

Further, prop circle body spacing and be the structure of falling loudspeaker form framework, including last ring and lower ring, and connect go up the ring with down the iron strap between the ring, go up the ring and pass through the screw and install on the supporting disk.

Further, the iron bars are uniformly distributed along the upper ring or the lower ring.

The beneficial effects of adopting the further technical scheme are as follows: when the iron strips are uniformly distributed, the resistance is smaller when the mesh bag passes through.

Further, the iron bars are arranged in a crossing manner.

The beneficial effects of adopting the further technical scheme are as follows: when the iron bars are arranged in a crossed mode, the round supporting limiting frame is firm and is not easy to deform.

Further, the rounding mechanism further comprises a mesh bag deformation control mechanism, the mesh bag deformation control mechanism comprises two pairs of symmetrically arranged rollers, and the two pairs of rollers are installed on the upper portion of the supporting disc through roller brackets.

Further, the beneficial effects of adopting the further technical scheme are as follows: the net bag deformation control mechanism is added, and after the net bag is rounded, the net bag is slightly deformed by the deformation control mechanism, so that the net bag is clamped by the clamping mechanism in the lifting mechanism above the rounding assembly.

Further, the mesh bag deformation control mechanism further comprises a mesh bag baffle plate arranged on the upper portion of the supporting disc, and the mesh bag baffle plate is positioned between two pairs of rollers.

Further, the mesh bag conveying mechanism comprises a conveying frame body, a bag winding mechanism, a guide mechanism and a lifting mechanism, wherein the bag winding mechanism, the guide mechanism and the lifting mechanism are all arranged on the conveying frame body, the mesh bag is wound on the bag winding mechanism, and is lifted upwards by the lifting mechanism after passing through the guide mechanism;

the bag winding mechanism comprises a bag winding roller and a bag winding driving mechanism, the bag winding roller comprises a bag winding roller shaft and net bag guard plates arranged at two ends of the bag winding roller shaft, and the bag winding driving mechanism can drive the bag winding roller shaft to rotate;

The guide mechanism comprises at least one guide roller, and the axis of the guide roller is parallel to the axis of the bag winding roller; the lifting mechanism comprises a pair of lifting rollers and a lifting driving mechanism, the lifting driving mechanism can drive at least one lifting roller to rotate, a gap is formed between the pair of lifting rollers, and the gap is smaller than the thickness of the mesh bag.

The beneficial effects of adopting the further technical scheme are as follows: the automatic conveying of the mesh bags can be realized, the input end of the conveying device is a bag winding mechanism, the output end of the conveying device is a lifting mechanism, the mesh bags are conveyed upwards through the lifting mechanism, the mesh bags are convenient to shear, the mesh bags are sheared to a proper length, and then the mesh bags are sleeved on fruits.

Further, the mesh bag conveying mechanism further comprises a compensating mechanism, the compensating mechanism comprises two supporting rollers arranged between the two guide rollers and a gravity roller arranged between the two supporting rollers, the axes of the two supporting rollers are parallel to the axes of the two guide rollers, the two supporting rollers are higher than the guide rollers, and the two supporting rollers are installed on the conveying frame body through bearings.

The beneficial effects of adopting the further technical scheme are as follows: when the diameter of the bag winding roller of the bag winding mechanism is reduced, the linear speed of the bag is reduced, and the linear speed of the bag at the lifting mechanism is kept unchanged, and the bag winding mechanism is provided with a compensation mechanism which can prevent the bag from being broken; when the linear speed of the net bag at the lifting mechanism is higher than that of the net bag at the bag winding mechanism, the gravity roller moves upwards under the action of the tensile force, otherwise, the gravity roller descends by gravity; the net bag is not broken, and meanwhile, the net bag can be prevented from being in a loose state.

Further, the guide rollers comprise two guide rollers which are horizontally arranged, and the axes of the two guide rollers are parallel and aligned with each other.

The beneficial effects of adopting the further technical scheme are as follows: the two guide plates are mutually aligned, so that the mesh bag can be prevented from deviating.

Further, the rear side of the rear guide roller corresponds to a gap between the two lift rollers.

Further, the bag winding roll shaft and the guide roll are respectively arranged on the conveying frame body through bearings.

Further, the guide roller comprises a guide roller shaft, and guide guard plates are respectively arranged at two ends of the guide roller shaft.

The beneficial effects of adopting the further technical scheme are as follows: preventing the mesh bag from deviating.

Further, the length of the guide roller is smaller than the length of the bag winding roller.

Further, the outer contour of the mesh bag guard plate is disc-shaped, and the mesh bag guard plate is provided with a hollowed-out structure.

Further, the lifting roller comprises a lifting roller shaft and a roller sleeved on the lifting roller shaft, and two ends of the lifting roller shaft are mounted on the conveying frame body through bearings.

Further, the bag winding driving mechanism and the lifting driving mechanism are motors.

Further, the lifting mechanism comprises at least two lifting bodies uniformly distributed along a circle, the lifting bodies comprise clamping assemblies, telescopic mechanisms and lifting mechanisms, the clamping assemblies are used for clamping one side of the mesh bag, the telescopic mechanisms can drive the clamping assemblies to move radially, and the lifting mechanisms can drive the telescopic mechanisms and the clamping assemblies to move axially together; the radial direction and the axial direction are the radial direction in the case of the net bag after being rounded, the axis of the net bag after being rounded is the axial direction, and the vertical direction is the radial direction.

The beneficial effects of adopting the further technical scheme are as follows: the flat strip-shaped fruit net bags can be lifted axially, so that the net bags can be conveniently sheared by the bag supporting claw bag supporting and shearing mechanism; in addition, the lifting device body comprises at least two lifting devices and is uniformly distributed along a circle, so that the net bags are uniformly stressed in the lifting process, and the net bags are prevented from being damaged.

Further, the clamping assembly is a pneumatic claw clamp, and the clamping assembly can clamp two sides of the mesh bag.

Further, the telescopic mechanism and the lifting mechanism are respectively a linear motor, a hydraulic cylinder or an air cylinder; it can be understood as follows: the telescopic mechanism can also be a linear motor, a hydraulic cylinder or an air cylinder, and the lifting mechanism can also be a linear motor, a hydraulic cylinder or an air cylinder.

Further, lift elevating system rodless cylinder, rodless cylinder includes cylinder support body and sliding block, the cylinder support body is installed in lifting the frame, the sliding block suit is in on the cylinder support body, the cylinder support body includes the connecting seat of being connected with lifting the frame and suit the cylinder of sliding block.

Further, telescopic machanism is the slip table cylinder of radial setting, the slip table cylinder includes second slip table and slide, the second slip table is installed on the sliding block, the slide can slide on the second slip table, the slide pass through the cylinder body connecting seat with the clamp assembly is connected.

The working process of the invention is as follows:

the net bag conveying mechanism conveys the net bag to the rounding mechanism, after rounding by the rounding mechanism, the net bag is lifted upwards by a distance by the lifting mechanism, then the bag supporting claw is inserted into the net bag, the bag supporting claw is still in a closed state at the moment, then the net bag shearing mechanism shears the net bag, the bag supporting claw is opened, the bag supporting assembly for supporting the net bag is moved to the position above the clamping and releasing assembly by the bag supporting conveying mechanism, at the moment, fruits are positioned in the clamping and releasing assembly, and the clamping and releasing claw is positioned in the opening device; the bag opening assembly moves downwards to cover the net bag on the fruit, then the clamping and releasing claws are closed to lightly grasp the edge of the net bag, and finally the bag opening claws are pulled away to complete the bagging action of the fruit net bag.

Drawings

FIG. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic diagram of a two-dimensional structure of the present invention;

FIG. 3 is a schematic structural view of a bag-supporting and conveying device according to the present invention;

FIG. 4 is a schematic view of the bag-opening assembly of the present invention;

FIG. 5 is a schematic view of the bag opening mechanism according to the present invention;

FIG. 6 is a schematic view of the bag opening mechanism of the present invention;

FIG. 7 is an enlarged partial schematic view of the invention at S in FIG. 6;

FIG. 8 is a schematic view of a guide plate according to the present invention;

FIG. 9 is a schematic view of the structure of the bag-supporting claw in the present invention;

FIG. 10 is an enlarged view of a portion of FIG. 9A in accordance with the present invention;

FIG. 11 is a front view of the bag-opening jaw of the present invention;

FIG. 12 is a cross-sectional view taken along line B-B of FIG. 11 in accordance with the present invention;

FIG. 13 is a schematic view of the bag supporting and lifting mechanism of the present invention;

FIG. 14 is a schematic view of the bag-opening link of the present invention;

FIG. 15 is a schematic view showing the structure of a pinch-off conveying device in embodiment 1 of the present invention;

FIG. 16 is a schematic view showing the structure of the clamping and releasing assembly in embodiment 1 of the present invention;

FIG. 17 is a schematic view showing the structure of a chuck release pawl according to embodiment 1 of the present invention;

FIG. 18 is a schematic view of a carrier tray according to the present invention;

FIG. 19 is a schematic view showing the structure of a pinch-off conveying device in embodiment 2 of the present invention;

FIG. 20 is a schematic view of a clamping assembly according to embodiment 2 of the present invention;

FIG. 21 is a schematic view of the structure of the clamping assembly according to embodiment 2 of the present invention, wherein the carrying bowl is omitted;

FIG. 22 is a schematic diagram showing the connection between the first chuck and the punch in embodiment 2 of the present invention;

fig. 23 is a schematic structural view of a carriage in embodiment 2 of the present invention;

FIG. 24 is a schematic view showing the structure of a slider according to embodiment 2 of the present invention;

FIG. 25 is a schematic diagram showing the assembly of the mesh bag transporting mechanism and the lifting mechanism according to embodiment 1 of the present invention;

FIG. 26 is a schematic diagram showing the assembly of the mesh bag transporting mechanism and the lifting mechanism in embodiment 3 of the present invention;

FIG. 27 is a schematic view of a mesh bag transporting mechanism according to the present invention;

FIG. 28 is a schematic view of a mesh bag transporting mechanism omitted from the mesh bag transporting and rounding device of the present invention;

FIG. 29 is a schematic view of a circle supporting mechanism according to the present invention;

FIG. 30 is a schematic view of a hook structure of the present invention;

in the drawings, the list of component names indicated by the respective reference numerals is as follows:

1. 1-1 parts of bag supporting mechanisms, 1-11 parts of bag supporting claws, 1-12 parts of supporting sections, 1-13 parts of bending sections, 1-14 parts of sliding connecting sections, 1-21 parts of bag supporting lug plates, 1-22 parts of guide grooves, 1-2 parts of fixed mounting plates, 1-3 parts of guide plates, 1-4 parts of bases, 1-5 parts of bag supporting push rods, 1-5 parts of bag supporting connecting rods, 1-6 parts of bag supporting driving mechanisms, 1-111 parts of contact ridges, 1-112 parts of arc parts, 1-113 parts of wedge faces, 1-131 parts of connecting holes;

2. fixing the connecting seat;

3. 3-1 parts of bag supporting lifting mechanisms, 3-2 parts of limiting mechanisms, 3-21 parts of bag supporting lifting driving mechanisms, 3-22 parts of lifting cylinder bodies and 3-22 parts of lifting cylinder piston rods; 3-3 parts of a first sliding table, 3-4 parts of a sliding rail;

4. the bag opening and closing device comprises a first bag opening chain wheel, a second bag opening chain wheel, a bag opening chain row, a bag opening driving mechanism, a first connecting plate, a first clamping and releasing chain wheel, a second clamping and releasing chain wheel, a clamping and releasing chain row and a bag opening driving mechanism, wherein the first bag opening chain wheel, the second bag opening chain wheel, the bag opening chain row, the bag opening driving mechanism, the first connecting plate and the first clamping and releasing chain wheel are respectively arranged in sequence;

12. 12-1 parts of clamping and separating mechanisms, 12-11 parts of claw teeth, 12-12 parts of hinging holes, 12-2 parts of clamping and separating push rods, 12-3 parts of bearing discs, 12-31 parts of hinging claws, 12-4 parts of fruit bearing bowls, 12-5 parts of second clamping and separating driving cylinders, 12-51 parts of second clamping and separating driving cylinder bodies, 12-52 parts of second clamping and separating driving cylinder piston rods, 12-6 parts of supporting plates, 12-7 parts of clamping and separating connecting rods, 12-81 parts of sliding frames, 12-82 parts of sliding blocks, 12-83 parts of spring telescopic rods, 12-84 parts of guiding blocks, 12-85 parts of springs, 12-811 parts of sliding grooves, 12-821 parts of sliding blocks, 12-822 parts of sliding block outer ends, sliding block inner ends, 12-823 parts of inclined surfaces, 12-9 parts of connecting mounting plates;

13. fruit, 14, a bag winding roller, 14-1, a net bag guard board, 14-2, a bag winding roller shaft, 15, a guide roller, 15-1, a guide roller shaft, 15-2, a guide guard board, 16, a sorting feeding device, 17, a supporting plate, 18, a first clamping and releasing driving cylinder, 18-1, a first clamping and releasing driving cylinder body, 18-2, a first clamping and releasing driving cylinder piston rod, 18-3, a punch, 18-4 and a connecting seat;

19. the device comprises a conveying frame body 20, lifting rollers 21, net bags 22, a compensation mechanism 22-1, supporting rollers 22-2 and gravity rollers;

23. the sliding table cylinder 23-1, the second sliding table, 23-2 and the sliding seat;

24. 24-1 parts of round supporting mechanisms, 24-2 parts of supporting discs, 24-21 parts of hook structures, 24-22 parts of upper hooks, 24-23 parts of arc connecting parts, 24-3 parts of lower hooks, 24-5 parts of round supporting bodies, 24-5 parts of net bag baffles, 24-4 parts of rollers, 24-6 parts of roller supports;

25. the clamping assembly 26, the rodless cylinder 26-1, the cylinder frame 26-2, the sliding block 27 and the cylinder connecting seat.

Detailed Description

The principles and features of the present invention are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.

Example 1

1-30, a full-automatic fruit mesh bag bagging system comprises a bag supporting and conveying device and a clamping and releasing conveying device, wherein the bag supporting and conveying device is arranged above the clamping and releasing conveying device;

The bag opening assembly comprises a bag opening mechanism 1 and a bag opening lifting mechanism 3, wherein the bag opening mechanism 1 comprises a bag opening driving mechanism 1-6, the bag opening mechanism 1 further comprises a base 1-3, a bag opening push rod 1-4, guide plates 1-2 and bag opening claws 1-1, the guide plates 1-2 and the bag opening claws 1-1 are in one-to-one correspondence, the guide plates 1-2 and the bag opening claws 1-1 comprise 6, and the 6 guide plates 1-2 and the bag opening claws 1-1 are uniformly distributed along a circle; the bag opening and conveying device comprises a base 1-3, a bag opening push rod 1-4, a bag opening driving mechanism 1-6, a bag opening connecting rod 1-5, a bag opening claw 1-1 and a bag opening lifting mechanism 3, wherein the guide plate 1-2 is arranged at the lower end of the base 1-3, the lower end of the bag opening push rod 1-4 penetrates through the base 1-3, the bag opening claw 1-1 is hinged with the lower end of the bag opening push rod 1-4 through the bag opening connecting rod 1-5, the upper end of the bag opening claw 1-1 is in sliding connection with the guide plate 1-2, the bag opening driving mechanism 1-6 can drive the bag opening push rod 1-4 to move up and down, the base 1-3 is arranged on the bag opening lifting mechanism 3, and the bag opening lifting mechanism 3 is arranged on the bag opening conveying mechanism through a first connecting plate 8;

the clamping and taking-off assembly comprises a clamping and taking-off mechanism 12 and a clamping and taking-off driving mechanism, the clamping and taking-off mechanism 12 comprises a bearing disc 12-3, an opening and closing mechanism and a plurality of clamping and taking-off claws 12-1, the clamping and taking-off claws 12-1 are uniformly distributed along a circle, the clamping and taking-off claws 12-1 and the bag supporting claws 1-1 are staggered with each other along the circumferential direction, the lower end of the clamping and taking-off claw 12-1 is hinged with the opening and closing mechanism, the clamping and taking-off claw 12-1 is also hinged with the bearing disc 12-3, the bearing disc 12-3 is arranged above the opening and closing mechanism, the clamping and taking-off driving mechanism is positioned below the opening and closing mechanism, and the clamping and taking-off driving mechanism drives the clamping and taking-off claws 12-1 to open and close through the opening and closing mechanism;

The clamping and releasing claw 12-1 and the bag supporting claw 1-1 are aligned in central axis when in a fruit bagging station.

As shown in fig. 3, the bag supporting and conveying mechanism comprises a first bag supporting chain wheel 4, a second bag supporting chain wheel 5 and a bag supporting chain row 6 for connecting the first bag supporting chain wheel 4 and the second bag supporting chain wheel 5, wherein the bag supporting chain row 6 comprises a plurality of bag supporting chain plates which are sequentially connected, and the bag supporting assembly is arranged on the bag supporting chain plates through the first connecting plate 8; the first bag supporting chain wheel 4 and the second bag supporting chain wheel 5 are vertically upwards in the axial direction.

The bag supporting and conveying device further comprises a bag supporting frame body, and the first bag supporting chain wheel 4 and the second bag supporting chain wheel 5 are respectively arranged on the bag supporting frame body (not shown in the figure) through chain wheel shafts.

As shown in fig. 9-12, the bag-opening claw 1-1 comprises a sliding connection section 1-13 and an opening section 1-11, wherein the sliding connection section 1-13 and the opening section 1-11 are parallel to each other, the sliding connection section 1-13 and the opening section 1-11 are in vertical directions, the sliding connection section 1-13 and the opening section 1-11 are parallel, the sliding connection section 1-13 and the opening section 1-11 are connected through a bending section 1-12, and the bending section 1-12 is bent inwards relative to the sliding connection section 1-13; the outer side of the expanding section 1-11 is provided with a contact ridge 1-111, and the cross section of the contact ridge 1-111 is semi-elliptical and semi-circular; wedge-shaped surfaces are arranged on two sides of the expanding section 1-11, and the outer side of the lower end of the expanding section 1-11 is provided with an arc part 1-112.

The sliding connecting section 1-13 is of a U-shaped fork structure, two pairs of connecting holes 1-131 are formed in the sliding connecting section 1-13, two parallel guide grooves 1-21 are formed in the guide plate 1-2, each guide groove 1-21 corresponds to one pair of connecting holes respectively, the guide grooves 1-21 are arranged between the pair of connecting holes, sliding pin shafts are arranged between the connecting holes and the guide grooves 1-21, and two ends of each sliding pin shaft are installed in the corresponding connecting holes 1-131 through bearings respectively.

The lower extreme of bag supporting push rod 1-4 is equipped with the articulated slab, be equipped with on the bag supporting claw 1-1 and prop a bag otic placode 1-14, prop a bag connecting rod 1-5 and articulate between articulated slab and the bag otic placode 1-14, prop a bag otic placode 1-14 to set up slide connection section 1-13 be close to the one end of bending section 1-12, and be located its inboard.

The bag supporting and lifting mechanism 3 comprises a first sliding table 3-3, a sliding rail 3-4 and a bag supporting and lifting driving mechanism 3-2, wherein the first sliding table 3-3, the sliding rail 3-4 and the bag supporting and lifting driving mechanism 3-2 are all arranged on the first connecting plate 8, and the bag supporting and lifting driving mechanism 3-2 drives the first sliding table 3-3 to move up and down along the sliding rail 3-4; the bag supporting mechanism 1 is provided with a fixed connecting seat 2, and the fixed connecting seat 2 is connected to the first sliding table 3-3.

The bag opening and lifting driving mechanism 3-2 adopts an air cylinder and is recorded as a bag opening and lifting air cylinder, a cylinder body 3-21 of the bag opening and lifting air cylinder is fixedly connected to the first connecting plate 8, the lower end of a piston rod 3-22 of the bag opening and lifting air cylinder is fixedly connected to the first sliding table 3-3, the first connecting plate 8 is further provided with a limiting mechanism 3-1, and the limiting mechanism 3-1 is used for limiting the uppermost position of the first sliding table 3-3.

The clamping and conveying mechanism comprises a first clamping and separating chain wheel 9, a second clamping and separating chain wheel 10 and a clamping and separating chain row 11 for connecting the first clamping and separating chain wheel 9 with the second clamping and separating chain wheel 10, wherein the clamping and separating chain row 11 comprises a plurality of clamping and separating chain plates which are hinged in sequence, the clamping and separating assembly is installed on the clamping and separating chain plates, the first clamping and separating chain wheel 9 is axially consistent with the second clamping and separating chain wheel 10, the first bag supporting chain wheel 4 is axially consistent with the second bag supporting chain wheel 5, and the first bag supporting chain wheel 4 is axially perpendicular to the first clamping and separating chain wheel 9.

The first clamping and releasing chain wheel 9 and the second clamping and releasing chain wheel 10 are respectively composed of two chain discs arranged on the same chain wheel shaft, and a clamping channel is formed between the two chain discs.

The clamping and releasing chain plate is provided with a notch, the notch is round, the clamping and releasing claw 12-1 passes through the notch from bottom to top, a supporting plate 12-6 is arranged below the bearing plate 12-3, and the supporting plate 12-6 is fixed on the clamping and releasing chain plate.

The opening and closing mechanism comprises a clamping and releasing connecting rod 12-7 and a clamping and releasing push rod 12-2, two ends of the clamping and releasing connecting rod 12-7 are respectively hinged with the lower end of the clamping and releasing claw 12-1 and the upper end of the clamping and releasing push rod 12-2, and the clamping and releasing driving mechanism can push the clamping and releasing push rod 12-2 to move up and down.

The clamping and releasing driving mechanism is a second clamping and releasing driving cylinder 12-5, a piston rod 12-52 of the second clamping and releasing driving cylinder and the clamping and releasing push rod 12-2 are integrally formed, and a cylinder body 12-51 of the second clamping and releasing driving cylinder is installed on the clamping and releasing frame body or the bearing disc.

The bearing plate 12-3 is also provided with a fruit bearing bowl 12-4, and the fruit bearing bowl 12-4 is made of flexible materials.

The upper end of the clamping and releasing claw 12-1 is inwards bent, and a plurality of claw teeth 12-11 are arranged on the inner side of the upper end of the clamping and releasing claw 12-1; the claw teeth 12-11 are inclined downwards, and the lower end of the clamping and releasing claw 12-1 is provided with a hinge hole 12-12.

The device also comprises a net bag conveying and rounding device for providing net bags for the bag supporting claws, wherein the net bag conveying and rounding device comprises a net bag conveying mechanism, a rounding mechanism 24, a lifting mechanism and a net bag shearing mechanism (not shown in the figure) arranged between the lifting mechanism and the bag conveying device; the net bags are conveyed to the rounding mechanism 24 through the net bag conveying mechanism, a lifting mechanism is arranged above the rounding mechanism 24, a net bag shearing mechanism is arranged above the lifting mechanism, a bag supporting assembly is arranged above the net bag shearing mechanism, and the bag supporting assembly can support the sheared net bags.

The circle supporting mechanism 24 comprises a circle supporting seat and a circle supporting body, the circle supporting body is a ball, steel balls are generally adopted, the circle supporting seat comprises a supporting disc 24-1 and a circle supporting body limiting frame, a through hole is formed in the supporting disc 24-1, the circle supporting body limiting frame is arranged at the lower part of the supporting disc 24-1, openings are formed in the upper end and the lower end of the circle supporting body limiting frame, an upper opening of the circle supporting body limiting frame is matched with the through hole, and the circle supporting body 24-3 can enter the circle supporting body limiting frame from the through hole and cannot pass through a lower opening of the circle supporting body limiting frame.

The round supporting body limiting frame is formed by uniformly distributing a plurality of hook-shaped structures 24-2 along the supporting disc, an upper hook body 24-21 is arranged at the upper end of the hook-shaped structures 24-2 and is arranged on the supporting disc 24-1 through the upper hook body 24-21, a lower hook body 24-23 is arranged at the lower end of the hook-shaped structures 24-2, the lower hook body 24-23 is bent outwards, and an arc connecting part 24-22 is arranged between the upper hook body 24-21 and the lower hook body 24-23.

The rounding mechanism 24 further comprises a mesh bag deformation control mechanism, the mesh bag deformation control mechanism comprises two pairs of symmetrically arranged rollers 24-4, and the two pairs of rollers 24-4 are arranged on the upper portion of the supporting disc 24-1 through roller brackets 24-6.

The mesh bag deformation control mechanism further comprises a mesh bag baffle 24-5 arranged at the upper part of the supporting disc 24-1, and the mesh bag baffle 24-5 is positioned between two pairs of rollers 24-4.

The net bag conveying mechanism comprises a conveying frame body, a bag winding mechanism, a guide mechanism and a lifting mechanism, wherein the bag winding mechanism, the guide mechanism and the lifting mechanism are all arranged on the conveying frame body, the net bag is wound on the bag winding mechanism, and after passing through the guide mechanism, the net bag is lifted upwards by the lifting mechanism;

the bag winding mechanism comprises a bag winding roller 14 and a bag winding driving mechanism, wherein the bag winding roller 14 comprises a bag winding roller shaft 14-2 and net bag guard plates 14-1 arranged at two ends of the bag winding roller shaft 14-2, and the bag winding driving mechanism can drive the bag winding roller shaft 14-2 to rotate;

the guide mechanism comprises 2 guide rollers 15, the axes of the two guide rollers 15 are parallel and aligned with each other, and the axes of the guide rollers 15 are parallel to the axis of the bag winding roller 14; the lifting mechanism comprises a pair of lifting rollers 20 and a lifting driving mechanism, wherein the lifting driving mechanism can drive at least one lifting roller 20 to rotate, a gap is arranged between the pair of lifting rollers 20, and the gap is smaller than the thickness of the mesh bag; the rear side of the rear guide roller 15 corresponds to the gap between the two lifting rollers 20.

The bag winding roll shaft 14-2 and the guide roll 15 are respectively arranged on the conveying frame body through bearings, the guide roll 15 comprises a guide roll shaft 15-1, guide guard plates 15-2 are respectively arranged at two ends of the guide roll shaft 15-1, and the length of the guide roll 15 is smaller than that of the bag winding roll 14.

The outer contour of the mesh bag guard plate 14-1 is disc-shaped, and the mesh bag guard plate 14-1 is provided with a hollowed-out structure.

The lifting roller 20 comprises a lifting roller shaft and a roller sleeved on the lifting roller shaft, and two ends of the lifting roller shaft are mounted on the conveying frame 19 through bearings.

The lifting mechanism comprises at least two lifting bodies uniformly distributed along a circle, the lifting bodies comprise clamping assemblies 25, telescopic mechanisms and lifting mechanisms, the clamping assemblies 25 are used for clamping one side of a mesh bag, the telescopic mechanisms can drive the clamping assemblies 25 to move radially, and the lifting mechanisms can drive the telescopic mechanisms and the clamping assemblies 25 to move axially together; the radial direction and the axial direction are the radial direction in the case of the net bag after being rounded, the axis of the net bag after being rounded is the axial direction, and the vertical direction is the radial direction.

The clamping assembly 25 is a pneumatic claw clamp and can clamp two sides of the mesh bag.

The lifting mechanism rodless cylinder 26, the rodless cylinder 26 comprises a cylinder frame 26-1 and a sliding block 26-2, the cylinder frame 26-1 is installed on a lifting frame, the sliding block 26-2 is sleeved on the cylinder frame 26-1, and the cylinder frame 26-1 comprises a connecting seat connected with the lifting frame and a cylinder barrel sleeved with the sliding block 26-2.

The telescopic mechanism is a sliding table cylinder 23 which is radially arranged, the sliding table cylinder 23 comprises a second sliding table 23-1 and a sliding seat 23-2, the second sliding table 23-1 is installed on the sliding block 26-2, the sliding seat 23-2 can slide on the second sliding table 23-1, and the sliding seat 23-2 is connected with the clamping assembly 25 through a cylinder body connecting seat 27.

The working process of the invention is as follows:

before the fruit king table mesh bag bagging system is started, firstly, the mesh bag is manually pulled to the rounding mechanism 24, the mesh bag 21 passes through the rounding limiting frame, and then steel balls are placed in the mesh bag 21;

the subsequent work is as follows: the net bag conveying mechanism conveys the net bag to the rounding mechanism 24, after rounding by the rounding mechanism 24, the two sides of the net bag are clamped by the clamping assembly, the net bag is lifted upwards by a distance by the lifting mechanism, then the bag supporting claw 1-1 is inserted into the net bag 21, the bag supporting claw 1-1 is still in a closed state, then the net bag shearing mechanism shears the net bag 21, the bag supporting claw 1-1 is opened, the bag supporting assembly for supporting the net bag is moved to the upper side of the clamping assembly by the bag supporting conveying mechanism, at the moment, the fruit 13 is placed in the clamping assembly by the sorting and feeding device 16, and the clamping claw 12-1 is in an opening device; the bag opening assembly moves downwards to cover the net bag on the fruit, then the clamping and releasing claw 12-1 is closed, the edge of the net bag 21 is gently grasped, and finally the bag opening claw 1-1 is pulled away to complete the bagging action of the fruit net bag.

Example 2

The difference from example 1 is that: the opening and closing mechanism comprises a sliding frame 12-81, a spring telescopic rod 12-83 and a spring 12-85, wherein the sliding frame 12-81 is arranged below the clamping and releasing claw 12-1, the sliding frame 12-81 is fixedly connected with the bearing plate 12-3 or the clamping and releasing chain plate through a connecting mounting plate 12-9, a plurality of sliding grooves 12-811 are formed in the sliding frame 12-81, a sliding block 12-82 is arranged in the sliding groove 12-811, the inner end 12-822 of the sliding block is a free end, and the outer end 12-821 is propped against the lower end of the clamping and releasing claw 12-1 or the inner end of the spring telescopic rod 12-83;

the inner end of the spring telescopic rod 12-83 is hinged with the lower end of the clamping and releasing claw 12-1, the outer end of the spring telescopic rod passes through the guide block 12-84, the spring telescopic rod 12-83 can slide in the guide block 12-84, the guide block 12-84 is arranged on the lower end face of the clamping and releasing chain plate, the spring 12-85 is sleeved on the spring telescopic rod 12-83, and the spring 12-85 is positioned between the guide block 12-84 and the clamping and releasing claw 12-1.

The clamping and releasing driving mechanism comprises a punch rod, wherein the upper end of the punch rod is provided with a punch 18-3, the axis of the punch 18-3 and the axis of the punch rod are in the same straight line, and the punch rod can impact the inner end of the sliding block 12-82 to enable the sliding block 12-82 to move outwards; the axis of the punch rod and the center of the clamping and releasing claw 12-1 are on the same straight line, and the axis of the punch rod and the center of the bag supporting claw 1-1 are also on the same straight line.

The hinge hole 12-12 at the lower end of the clamping and releasing claw 12-1 is a strip hole.

Six sliding grooves 12-811 which are uniformly distributed along a circle are arranged on the sliding frame 12-81, a sliding block 12-82 is respectively arranged in each sliding groove 12-811, and the outer end of each sliding block 12-82 is respectively propped against the lower end of one clamping and releasing claw 12-1.

The clamping and releasing driving mechanism adopts a first clamping and releasing driving cylinder 18, the first clamping and releasing driving cylinder 18 comprises at least one clamping and releasing frame (not shown in the figure) and the clamping and releasing conveying device, the first clamping and releasing driving cylinder 18 is installed on the clamping and releasing frame, and the first clamping and releasing chain wheel 9 and the second clamping and releasing chain wheel 10 are installed on the clamping and releasing frame respectively through chain wheel shafts.

The lower part of the inner end 12-822 of the sliding block is an inclined plane, and the outer end 12-821 of the sliding block is an arc part; the outer contour of the punch 18-3 is in a structure with a small upper part and a large lower part, and a plurality of prismatic surfaces are arranged on the outer surface of the punch 18-3 and are matched with the inclined surfaces.

Example 3

The difference from example 1 is that: the mesh bag conveying mechanism further comprises a compensating mechanism 22, the compensating mechanism 22 comprises two supporting rollers 22-1 arranged between the two guide rollers 15 and a gravity roller 22-2 arranged between the two supporting rollers 22-1, the axes of the two supporting rollers 22-1 are parallel to the axes of the two guide rollers 15, the two supporting rollers 22-1 are higher than the guide rollers 15, and the two supporting rollers 22-1 are arranged on the conveying frame 19 through bearings.

Example 4

The difference from example 2 is that: the mesh bag conveying mechanism further comprises a compensating mechanism 22, the compensating mechanism 22 comprises two supporting rollers 22-1 arranged between the two guide rollers 15 and a gravity roller 22-2 arranged between the two supporting rollers 22-1, the axes of the two supporting rollers 22-1 are parallel to the axes of the two guide rollers 15, the two supporting rollers 22-1 are higher than the guide rollers 15, and the two supporting rollers 22-1 are arranged on the conveying frame 19 through bearings.

The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.

Claims

1. The full-automatic fruit mesh bag bagging system is characterized by comprising a bag supporting and conveying device and a clamping and releasing conveying device, wherein the bag supporting and conveying device is arranged above the clamping and releasing conveying device;

The central axes of the clamping and releasing claw and the bag supporting claw are aligned when the clamping and releasing claw and the bag supporting claw are positioned at a fruit bagging station;

the bag opening claw comprises a sliding connecting section and an opening section, the sliding connecting section is parallel to the opening section, the sliding connecting section is connected with the opening section through a bending section, and the bending section is inwards bent relative to the sliding connecting section; the outer side of the expanding section is provided with a contact ridge; wedge-shaped surfaces are arranged on two sides of the expanding section, and the outer side of the lower end of the expanding section is an arc part;

the sliding connecting section is of a U-shaped fork structure, two pairs of connecting holes are formed in the sliding connecting section, two parallel guide grooves are formed in the guide plate, each guide groove corresponds to one pair of connecting holes, the guide grooves are arranged between the pair of connecting holes, and a sliding pin shaft is arranged between each connecting hole and each guide groove;

the opening and closing mechanism comprises a sliding frame, a spring telescopic rod and a spring, wherein the sliding frame is arranged below the clamping and releasing claw, the sliding frame is fixedly connected with the bearing plate or the clamping and releasing chain plate through a connecting mounting plate, a plurality of sliding grooves are formed in the sliding frame, sliding blocks are arranged in the sliding grooves, the inner ends of the sliding blocks are free ends, the lower parts of the inner ends of the sliding blocks are inclined planes, and the outer ends of the sliding blocks are tightly propped against the lower ends of the clamping and releasing claw or the inner ends of the spring telescopic rod;

The inner end of the spring telescopic rod is hinged with the lower end of the clamping and releasing claw, the outer end of the spring telescopic rod passes through the guide block, the spring telescopic rod can slide in the guide block, the guide block is arranged on the lower end face of the clamping and releasing chain plate, the spring is sleeved on the spring telescopic rod, and the spring is positioned between the guide block and the clamping and releasing claw; the clamping and releasing driving mechanism comprises a punch rod, wherein the punch head is arranged at the upper end of the punch rod, and the punch rod can impact the inner end of the sliding block to enable the sliding block to move outwards;

the axis of the punch rod and the center of the clamping and releasing claw are on the same straight line, and the axis of the punch rod and the center of the bag supporting claw are also on the same straight line; the outer contour of the punch is of a structure with a small upper part and a large lower part, the outer surface of the punch is provided with a plurality of edges, and the edges are matched with the inclined plane; the upper end of the clamping and releasing claw is inwards bent, and a plurality of claw teeth are arranged on the inner side of the upper end of the clamping and releasing claw; the pawl tooth is inclined downward.

2. The fully automatic fruit mesh bag bagging system of claim 1, wherein the bag-expanding conveying mechanism comprises a first bag-expanding sprocket, a second bag-expanding sprocket, and a bag-expanding chain row connecting the first bag-expanding sprocket and the second bag-expanding sprocket, and wherein the bag-expanding assembly is mounted on the bag-expanding chain row.

3. The full-automatic fruit mesh bag bagging system according to claim 2, wherein the bag supporting and lifting mechanism comprises a first sliding table, a sliding rail and a bag supporting and lifting driving mechanism, wherein the first sliding table, the sliding rail and the bag supporting and lifting driving mechanism are all arranged on the first connecting plate, and the bag supporting and lifting driving mechanism drives the first sliding table to move up and down along the sliding rail; the fixed connecting seat is connected to the first sliding table.

4. A fully automatic fruit mesh bag bagging system according to any one of claims 2 to 3 wherein the clip transporting mechanism comprises a first clip sprocket, a second clip sprocket and a clip chain row connecting the first clip sprocket and the second clip sprocket, the clip chain row comprising a plurality of clip chain plates hinged in sequence, the clip assembly being mounted on the clip chain plates, the first clip sprocket and the second clip sprocket axially conforming, the first bag-expanding sprocket axially conforming and the first bag-expanding sprocket axially perpendicular;

the first clamping and releasing chain wheel and the second clamping and releasing chain wheel are respectively composed of two chain discs arranged on the same chain wheel shaft, and a clamping channel is formed between the two chain discs.

5. A fully automatic fruit mesh bag bagging system according to any one of claims 2 to 3, wherein the clip-off link plate is provided with a notch, the clip-off claw passes through the notch from bottom to top, a support plate is arranged below the bearing plate, and the support plate is fixed on the clip-off link plate.

6. A fully automatic fruit mesh bag bagging system according to any one of claims 1 to 3, wherein the opening and closing mechanism comprises a clip-off connecting rod and a clip-off push rod, both ends of the clip-off connecting rod are respectively hinged with the lower end of the clip-off claw and the upper end of the clip-off push rod, and the full automatic fruit mesh bag bagging system further comprises a push rod driving mechanism capable of pushing the clip-off push rod to move up and down.

7. A fully automatic fruit mesh bag bagging system according to any one of claims 1 to 3, further comprising a mesh bag conveying and rounding device, wherein the mesh bag conveying and rounding device comprises a mesh bag conveying mechanism, a rounding mechanism, a lifting mechanism and a mesh bag shearing mechanism arranged between the lifting mechanism and the mesh bag conveying device; the net bags are conveyed to the rounding mechanism through the net bag conveying mechanism, a lifting mechanism is arranged above the rounding mechanism, a net bag shearing mechanism is arranged above the lifting mechanism, a net bag supporting assembly is arranged above the net bag shearing mechanism, and the net bags after shearing can be supported by the net bag supporting assembly.

8. The full-automatic fruit mesh bag bagging system according to claim 7, wherein the rounding mechanism comprises a rounding seat and rounding bodies, the rounding seat comprises a supporting disc and rounding body limiting frames, through holes are formed in the supporting disc, the rounding body limiting frames are arranged at the lower parts of the supporting disc, both the upper end and the lower end of the rounding body limiting frames are open, the upper opening of the rounding body limiting frames is matched with the through holes, and rounding bodies can enter the rounding body limiting frames from the through holes and cannot pass through the lower openings of the rounding body limiting frames.

9. The full-automatic fruit mesh bag bagging system according to claim 8, wherein the round supporting body limiting frame is formed by uniformly distributing a plurality of hook-shaped structures along the supporting disc, an upper hook body is arranged at the upper end of the hook-shaped structures and is arranged on the supporting disc through the upper hook body, a lower hook body is arranged at the lower end of the hook-shaped structures, the lower hook body is bent outwards, and an arc connecting part is arranged between the upper hook body and the lower hook body.

10. The fully automatic fruit mesh bag bagging system of claim 7, wherein the mesh bag conveying mechanism comprises a conveying frame body, a bag winding mechanism, a guiding mechanism and a lifting mechanism, wherein the bag winding mechanism, the guiding mechanism and the lifting mechanism are all arranged on the conveying frame body, the mesh bag is wound on the bag winding mechanism, and is lifted upwards by the lifting mechanism after passing through the guiding mechanism;

11. The fully automatic fruit mesh bag bagging system of claim 7, wherein the lifting mechanism comprises at least two lifting bodies uniformly distributed along a circle, the lifting bodies comprise clamping assemblies, telescopic mechanisms and lifting mechanisms, the clamping assemblies are used for clamping one sides of the mesh bags, the telescopic mechanisms can drive the clamping assemblies to move radially, and the lifting mechanisms can drive the telescopic mechanisms and the clamping assemblies to move axially together.