CN113575130A

CN113575130A - Damage-free picking and packaging device for trellis grapes

Info

Publication number: CN113575130A
Application number: CN202110755365.5A
Authority: CN
Inventors: 杨璐帆
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2021-11-02

Abstract

The invention relates to the field of grape picking, in particular to a nondestructive picking and packaging device for trellis grapes. The technical problem is as follows: provides a nondestructive picking and packaging device for trellis grapes. The technical scheme is as follows: a trellis grape nondestructive picking and packaging device comprises a bracket, a merging and cutting mechanism and the like; the bracket is connected with the pull rod and the cross arm in turn in a rotating way. The grape bunch picking machine has the advantages that after grape stems are cut off, the grape bunch is sleeved and sealed, and is transported to a picking vehicle warehouse through a pipeline to finish the complete picking of the grape bunch, the integrity of the grape bunch can be ensured, the problems that grape fruits fall off and skins are damaged due to fruit tree hitting and vibration in the existing mechanical picking technology, the grape is oxidized and deteriorated due to the fact that pulp is exposed in the air, the quality guarantee period is shortened are solved, the picking efficiency is improved, the picking cost is reduced, and the problem that the manual picking cost is increased is solved.

Description

Damage-free picking and packaging device for trellis grapes

Technical Field

The invention relates to the field of grape picking, in particular to a nondestructive picking and packaging device for trellis grapes.

Background

The grapes are woody vine plants of the genus Vitis of the family Vitaceae, have cylindrical small branches, longitudinal ribs, no hair or sparse and soft hair, oval leaves, dense or sparse conical inflorescences, developed base branches, spherical or elliptical fruits, the fruit period of 8-9 months, the grapes are famous fruits, are eaten raw or made into raisins, are brewed, and are planted in areas such as Xinjiang in China.

Currently, there are two types of picking methods for grapes, one is conventional manual picking and one is mechanical picking, the manual picking is to obtain complete grape bunch by cutting fruit stems with scissors by workers, but the manual picking efficiency is low, and the cost of the manual picking is inevitably increased with the enlargement of planting area and the shortage of labor. The cost can be reduced and the efficiency can be improved by adopting mechanical picking, the grape fruits can fall off from the grape bunch by beating and vibrating the fruit trees in the existing mechanical picking technology, because the fruit skins are damaged in the picking process, the pulp is exposed in the air, the oxidative deterioration of the grapes is accelerated, and the freshness date of the grapes is reduced, so the grapes picked by the method are not suitable for being sold as fruits and used for making raisins.

Aiming at the problems, a nondestructive picking and packaging device for trellis grapes is provided.

Disclosure of Invention

In order to overcome the low efficiency of manual picking, and with the enlargement of the planting area and the shortage of labor, the cost of manual picking is inevitably increased. The existing mechanical picking technology is characterized in that grape fruits fall off from grape clusters by beating and vibrating fruit trees, because the fruit skins are damaged in the picking process, the pulp is exposed in the air to accelerate the oxidative deterioration of the grapes, the freshness keeping period of the grapes is shortened, the picked grapes are not suitable for being sold as fruits and used for making raisins, and the technical problem is that: provides a nondestructive picking and packaging device for trellis grapes.

The technical scheme is as follows: a greenhouse frame grape nondestructive picking and packaging device comprises a bracket, a pull rod, a cross arm, a hose, a sleeve, a merging and cutting mechanism and a sleeving mechanism; the bracket is sequentially connected with the pull rod and the cross arm in a rotating way; the inner side of the bracket is provided with a sleeving mechanism; a merging cutting mechanism is arranged above the sleeving mechanism; the hose is sleeved with the lower part of the sleeve; the merging and cutting mechanism can cut off the grape stems to enable the grapes to fall; the sheathing mechanism catches and sheathes the fallen grapes and conveys the grapes downwards.

The sealing mechanism comprises a sealing case, an electric telescopic rod and a heating head; the sealing case is arranged below the sheathing mechanism; the lower part of the sealing case is connected with the sleeve by bolts; the sealing case is connected with the electric telescopic rod through a bolt; the heating head is connected with the electric telescopic rod through a bolt.

Further, the merging and cutting mechanism comprises a ring cutter cover, a sliding column, a ring blade, a slotted gear ring, a first flat gear, a first speed reducing motor and a ring cutter shell; the cutting ring cover is connected with the cutting ring shell through bolts; the first speed reducing motor is connected with the cutting ring shell through a bolt; the slotting toothed ring is rotationally connected with the cutting ring shell; the axle center of the first flat gear is fixedly connected with the output shaft of the first speed reducing motor; the first flat gear is meshed with the slotted gear ring; the sliding column is in sliding connection with the slotted ring gear sliding groove; the sliding column is fixedly connected with the ring blade; the cutting ring blade is rotatably connected with the cutting ring cover, and the cutting ring shell is arranged above the sleeving mechanism.

Further, the bagging mechanism comprises a bagging cover, a roller mechanism, a double-sided toothed ring, a second flat gear, a second speed reducing motor, a partition plate, a bagging machine shell, a bagging machine inner shell and a second rubber wheel; the bagging machine cover is connected with the cutting ring shell through a bolt; the roller mechanism is arranged below the bagging machine cover; the clapboard is connected with the bagging machine cover through bolts; the bagging machine cover is connected with the bagging machine shell through bolts; the speed reducing motor is connected with the bagging machine cover through bolts; the second flat gear is fixedly connected with an output shaft of the speed reducing motor; the second flat gear is meshed with the double-sided toothed ring; the double-sided toothed ring is in sliding connection with the bagging machine cover; the double-sided toothed ring is in sliding connection with the partition plate; the inner side of the double-sided toothed ring is provided with a roller mechanism; the roller mechanism is contacted with the second rubber wheel; the second rubber wheel is rotationally connected with the inner shell of the bagging machine; the inner shell of the bagging machine is connected with the outer shell of the bagging machine through bolts; the bagging machine shell is connected with the sealing machine case through bolts; the bagging machine shell is connected with the bracket through bolts.

Further, the roller mechanism comprises a first rotating shaft rod, a third pinion, a first bevel gear, a second rotating shaft rod, a support plate and a first rubber wheel; the first shaft lever is rotationally connected with the bagging cover; the first shaft lever is fixedly connected with the third gear; the first shaft lever is fixedly connected with the first bevel gear; the third flat gear is meshed with the double-sided gear ring; the first bevel gear is meshed with the second bevel gear; the second rotating shaft rod is fixedly connected with the second bevel gear core; the second rotating shaft rod is fixedly connected with the first rubber wheel; the second rotating shaft rod is rotatably connected with the supporting plate; the supporting plate is welded with the bagging machine cover.

Further, the sealing mechanisms are provided with two groups and are all installed below the sheathing mechanism, and the two groups of sealing mechanisms are symmetrically distributed.

Furthermore, four groups of sliding columns and ring blades are arranged in the merging cutting mechanism, four grooves of the slotted toothed ring are respectively in sliding connection with the four sliding columns, the four sliding columns are respectively fixedly connected with the four ring blades, and the four sliding columns and the ring blades are distributed on the upper surface of the slotted toothed ring at equal angular intervals.

Furthermore, four roller mechanisms are arranged in the sleeving mechanism, and are distributed on the inner side of the double-sided toothed ring at equal angular intervals.

Compared with the prior art, the invention has the following advantages:

firstly, the efficiency of manual picking is low, and the cost of manual picking is inevitably increased along with the expansion of planting areas and the shortage of labor force. The existing mechanical picking technology is characterized in that grape fruits fall off from grape clusters by beating and vibrating fruit trees, and the peel of the fruits is damaged in the picking process, so that the pulp is exposed in the air to accelerate the oxidative deterioration of the grapes, the freshness date of the grapes is shortened, and the picked grapes are not suitable for being sold as fruits and used for making raisins.

And secondly, designing a merging and cutting mechanism, a sleeving mechanism and a sealing mechanism, firstly enabling the device to wrap the grape bunch when the device is used, enabling the merging and cutting mechanism to cut off grape stems, enabling the grapes with the cut off stems to fall into a packaging bag of the sleeving mechanism, enabling the grape bunch and the packaging bag to completely descend to the lower end of the sealing mechanism through rotation of a rubber wheel, and finally sealing the packaging bag at the upper end of the grape bunch by the sealing mechanism to obtain the packaged complete grape bunch.

The third point, realized cutting off the back to grape fruit stem, suit and seal the grape cluster again, in the transportation of pipeline to picking car warehouse, pick the grape cluster is complete through this mode, can guarantee the integrality of grape cluster, solved current mechanical picking technique through hitting beat and shake the fruit tree, make the grape fruit drop from the grape cluster, cause the grape fruit to drop and the epidermis is damaged, make pulp expose and cause grape oxidation deterioration in the air, the problem that the shelf life shortens, improved simultaneously and picked the effect and reduced the picking cost, the effect of the problem of artifical picking cost-push has been solved.

Drawings

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

FIG. 2 is a schematic perspective view of the sealing mechanism of the present invention;

FIG. 3 is a schematic perspective view of a merging and cutting mechanism according to the present invention;

FIG. 4 is an exploded perspective view of the merge cutting mechanism of the present invention;

FIG. 5 is a schematic perspective view of a portion of the merging and cutting mechanism of the present invention;

FIG. 6 is a schematic diagram of the three-dimensional structure of the merging and cutting mechanism of the present invention;

FIG. 7 is a schematic perspective view of the fitting mechanism of the present invention;

FIG. 8 is an exploded perspective view of the nesting mechanism of the present invention;

fig. 9 is a schematic perspective view of a roller mechanism and a double-sided toothed ring combined structure according to the present invention.

Reference numbers in the drawings: 1: a bracket, 2: pull rod, 3: cross arm, 4: hose, 5: a sleeve, 601: sealing case, 602: electric telescopic rod, 603: heating head, 701: ring knife cover, 702: strut, 703: ring blade, 704: slotted ring, 705: first spur gear, 706: first reduction motor, 707: cutting ring housing, 801: bagging machine cover, 802: roller mechanism, 803: double-sided toothed ring, 804: second spur gear, 805: second reduction motor, 806: spacer, 807: bagger housing, 808: inner shell of bag filling machine, 809: second rubber wheel, 80201: first spindle shaft, 80202: third spur gear, 80203: first bevel gear, 80204: second bevel gear, 80205: second pivot shaft, 80206: support plate, 80207: a first rubber wheel.

Detailed Description

Embodiments of the present invention will be described below with reference to the drawings.

Examples

A greenhouse frame grape non-damage picking and packaging device is shown in figure 1 and comprises a bracket 1, a pull rod 2, a cross arm 3, a hose 4, a sleeve 5, a merging and cutting mechanism and a sleeving mechanism; the bracket 1 is sequentially connected with a pull rod 2 and a cross arm 3 in a rotating way; the inner side of the bracket 1 is provided with a sleeving mechanism; a merging cutting mechanism is arranged above the sleeving mechanism; the hose 4 is sleeved below the sleeve 5; the merging and cutting mechanism can cut off the grape stems to enable the grapes to fall; the sheathing mechanism catches and sheathes the fallen grapes and conveys the grapes downwards.

The working process is as follows: when the trellis grape nondestructive picking device is used, firstly, packaging bags are filled in a sleeving mechanism, then the device is installed on a mechanical arm of a picking machine, then the bottom end of a hose 4 is sleeved to a recovery opening of the picking machine, then a picking vehicle controller is connected and a storage battery is connected, the operation of a subsequent device can be controlled by the controller, then the first section of the packaging bags is lowered to the lower part of a packaging mechanism by controlling the sleeving mechanism, then a sealing mechanism is controlled to seal the first section of the packaging bags tightly, then picking action is started, firstly, the mechanical arm is controlled to enable the device to ascend to a picking position, at the moment, grape bunches are positioned in the sleeving mechanism, grape stalks are positioned in a shearing surface of a merging and cutting mechanism, the device is rotated around a connecting shaft of a cross arm 3 by controlling a hydraulic rod to stretch and retract, so that the device is vertical, then, the merging and cutting mechanism is controlled to cut off the grape bunches to fall into the packaging bags of the sleeving mechanism, then controlling the sheathing mechanism to release the packaging bag to enable the grape bunch and the packaging bag to descend to the lower part of the packaging mechanism, then controlling the packaging mechanism to tightly seal the packaging bag above the grape bunch, wherein the top end of the tightly sealed packaging bag is the bottom end of the next grape bunch picking packaging bag, then controlling the mechanical arm to descend to finish one picking action, and finally repeating the picking action to pick other grape bunches, wherein in the process, the packaged grape bunch falls into a picking vehicle through a sleeve 5 and a hose 4; the grape bunch is picked completely by the method, the grape bunch is sleeved and sealed after the grape stems are cut off, and the grape bunch is transported to a picking vehicle warehouse through a pipeline, so that the completeness of the grape bunch and the integrity of grape fruit skins are guaranteed, the oxidative deterioration caused by damage is avoided, the freshness date of mechanically picking grapes is prolonged, the mechanical picking of trellis-planted grapes is realized, the picking efficiency is greatly improved, and the picking cost is reduced.

As shown in fig. 2, the device further comprises a sealing mechanism, wherein the sealing mechanism comprises a sealing case 601, an electric telescopic rod 602 and a heating head 603; the sealing case 601 is arranged below the sheathing mechanism; the lower part of the sealing case 601 is connected with the sleeve 5 through bolts; the sealing case 601 is connected with the electric telescopic rod 602 through bolts; the heating head 603 is bolted to the electric telescopic rod 602.

Firstly, the packaging bag is manually installed in an interlayer between an outer shell 807 and an inner shell 808 of a bagging machine, then the first section of the packaging bag is lowered to the lower part of a packaging mechanism by controlling the sleeving mechanism, then two sealing mechanisms which are symmetrically distributed are started and controlled to work simultaneously, and then two sealing machine boxes 601 work to enable two groups of electric telescopic rods 602 to extend simultaneously, and then two groups of shrinkage rods extend simultaneously to drive two groups of heating heads 603 to horizontally move towards the central position and clamp and heat the packaging bag, so that the first section of the packaging bag is tightly sealed, after the sleeving action is completed, the actions are repeated again, the packaging bag above the grape bunch is tightly sealed, so that the packaging bag at the top end of the bottom end of the grape bunch is tightly sealed, the top end which is sealed at the moment is the bottom end of the next picking package, and the packaging of the grape bunch is completed.

As shown in fig. 3-6, the merging and cutting mechanism includes a ring cutter cover 701, a sliding column 702, a ring blade 703, a slotted gear ring 704, a first flat gear 705, a first reduction motor 706, and a ring cutter housing 707; the ring cutter cover 701 is connected with a ring cutter shell 707 through bolts; the first speed reducing motor 706 is in bolt connection with the cutting ring housing 707; the slotted gear ring 704 is rotationally connected with the cutting ring shell 707; the axle center of the first flat gear 705 is fixedly connected with the output shaft of the first speed reducing motor 706; the first spur gear 705 meshes with the slotted ring gear 704; the sliding column 702 is in sliding connection with a slotted ring gear 704 sliding groove; the sliding column 702 is fixedly connected with the ring blade 703; the ring blade 703 is rotatably connected to the ring blade cover 701, and the ring blade housing 707 is mounted above the attachment mechanism.

Firstly, controlling a mechanical arm to lift the device to a picking position, wherein the grape string is positioned in the sheathing mechanism, the grape stems are positioned in a cutting surface covered by the annular blade 703 during working, then controlling a first reducing motor 706 to rotate forward to drive a first flat gear 705 to rotate forward, further controlling the first flat gear 705 to rotate forward to drive a slotted ring 704 to rotate forward, further controlling the slotted ring 704 to rotate forward to push four groups of sliding columns 702 to slide along four grooves of the slotted ring 704, further controlling the four groups of sliding columns 702 to slide along the grooves, further respectively driving the four groups of annular blades 703 to rotate forward around a shaft to gather the grape stems to the center and cut off by the four groups of annular blades 703, so that the grape strings fall into a packaging bag of the sheathing mechanism, then controlling the first reducing motor 706 to rotate backward to drive the first flat gear 705 to rotate backward, further controlling the first flat gear 705 to rotate backward to drive the slotted ring 704 to rotate backward, further controlling the slotted ring 704 to push the four groups of sliding columns 702 to slide backward along the four grooves of the slotted ring 704, and then the four groups of sliding columns 702 slide along the grooves in the reverse direction to respectively drive the four groups of ring blades 703 to rotate around the shaft in the reverse direction so as to reset the four groups of ring blades, and the grape stalks are cut off.

As shown in fig. 7-8, the bagging mechanism comprises a bagging cover 801, a roller mechanism 802, a double-sided toothed ring 803, a second flat gear 804, a second speed reducing motor 805, a partition 806, a bagging machine outer shell 807, a bagging machine inner shell 808 and a second rubber wheel 809; the bagging machine cover 801 is connected with the cutting ring shell 707 through bolts; the roller mechanism 802 is arranged below the bagging cover 801; the partition 806 is bolted to the bagging cover 801; the bagging cover 801 is connected with the bagging machine shell 807 through bolts; the speed reducing motor is connected with the bagging cover 801 through bolts; the second flat gear 804 is fixedly connected with an output shaft of the speed reducing motor; the second flat gear 804 meshes with the double-sided toothed ring 803; the double-sided toothed ring 803 is in sliding connection with the bagging cover 801; the double-sided toothed ring 803 is in sliding connection with the partition 806; a roller mechanism 802 is arranged on the inner side of the double-sided toothed ring 803; the roller mechanism 802 and the second rubber wheel 809 are in contact with each other; the second rubber wheel 809 is rotatably connected with the inner shell 808 of the bag filling machine; the bagging machine inner shell 808 is bolted to the bagging machine outer shell 807; the bagging machine shell 807 is in bolted connection with the sealing case 601; the bagger housing 807 is bolted to the support 1.

When the device is not installed on the mechanical arm, the outer casing 807 and the inner casing 808 of the bagging machine of the device are disassembled, then the compressed cylindrical tubular packaging bag is sleeved on the outer wall of the inner casing 808 of the bagging machine, the head end of the packaging bag is pulled up to stretch into the inner casing 808 of the bagging machine by bypassing the top end of the inner casing 808 of the bagging machine, then the inner casing 808 and the outer casing 807 of the bagging machine sleeved with the packaging bag are assembled on the device, at the moment, the packaging bag is clamped by the first rubber wheel 80207 and the second rubber wheel 809, the packaging bag can be controlled to stretch downwards by the rotation of the first rubber wheel 80207, then the sealing mechanism is controlled to seal the head end of the packaging bag, then the merging and cutting mechanism is controlled to cut off grape stems, so that grape bunches fall into the packaging bag, the second reducing motor is controlled to rotate to drive the second flat gear 804 to rotate, further the second flat gear 804 rotates to drive the double-sided toothed ring 803 to rotate, further the double-sided toothed ring 803 rotates to drive four groups of rollers 802 distributed on the inner side of the double-sided toothed ring 803 to work, and then the four groups of roller mechanisms 802 work to enable the packaging bags to continuously extend out of the interlayer between the outer casing 807 and the inner casing 808 of the bagging machine and extend downwards around the top end of the inner casing 808 of the bagging machine, so that the grape bunch and the packaging bags move downwards simultaneously, and the grape bunch is packaged.

As shown in fig. 9, the roller mechanism 802 includes a first rotating shaft 80201, a third bevel gear 80202, a first bevel gear 80203, a second bevel gear 80204, a second rotating shaft 80205, a support plate 80206, and a first rubber wheel 80207; the first shaft lever is rotationally connected with the bagging cover 801; the first shaft lever is fixedly connected with the third flat gear 80202; the first shaft lever is fixedly connected with a first bevel gear 80203; the third spur gear 80202 is engaged with the double-sided toothed ring 803; the first bevel gear 80203 meshes with the second bevel gear 80204; the second rotating shaft rod 80205 is fixedly connected with the axle center of the second bevel gear 80204; the second rotating shaft rod 80205 is fixedly connected with the first rubber wheel 80207; the second rotating shaft 80205 is rotatably connected with the support plate 80206; the support plate 80206 is welded to the bagging cover 801.

When the roller mechanism 802 works, the double-sided toothed ring 803 rotates to drive the third gear 80202 to rotate, then the third gear 80202 rotates to drive the first rotating shaft 80201 and the first bevel gear 80203 to rotate synchronously, then the first bevel gear 80203 rotates to drive the second bevel gear 80204 to rotate, then the second bevel gear 80204 rotates to drive the second rotating shaft 80205 and the first rubber wheel 80207 to rotate synchronously, friction between the cut surface of the first rubber wheel 80207 and a packaging bag is increased due to mutual compression of the four groups of first rubber wheels 80207 and the four groups of second rubber wheels 809, then the four groups of first rubber wheels 80207 rotate to drive the packaging bag to extend from an interlayer between the outer shell 807 and the inner shell 808 of the bagging machine to extend to the inner side of the inner shell 808 of the bagging machine to move downwards around the top end of the inner shell 808 of the bagging machine, and thus the extension of the packaging bag is completed.

As shown in fig. 2, two sealing mechanisms are provided, and are both installed below the sheathing mechanism, and the two sealing mechanisms are symmetrically distributed.

So that the two groups of heating heads 603 extrude and heat the two sides of the packaging bag at the same time to enable the two sides of the packaging bag to be adhered, and then the packaging bag is sealed.

As shown in fig. 4-6, four sets of sliding columns 702 and ring blades 703 are provided in the merging and cutting mechanism, and the four grooves of the slotted ring 704 are slidably connected with the four sliding columns 702 respectively, and the four sliding columns 702 are fixedly connected with the four ring blades 703 respectively, so that the four sliding columns 702 and the ring blades 703 are distributed on the upper surface of the slotted ring 704 at equal angular intervals.

So that the slotted toothed ring 704 drives the four sets of ring blades 703 to rotate around the shaft through the four sets of sliding columns 702, so that the four sets of ring blades 703 are tightened inwards, and grape fruit stalks positioned at any position of a cutting surface are gathered to the center and cut off.

As shown in fig. 8, the roller mechanisms 802 in the set mechanism have four sets, and the four sets of roller mechanisms 802 are distributed at equal angular intervals inside the double-sided toothed ring 803.

So that the four sets of roller mechanisms 802 can work synchronously to release the packaging bags evenly when the double-sided toothed ring 803 rotates, and the four sets of roller mechanisms 802 can better clamp the packaging bags than the single set of roller mechanisms 802 when the double-sided toothed ring 803 stops rotating, thereby preventing the packaging bags from continuously sliding off due to the fact that the packaging bags are pulled by the gravity of the packaged grapes below the packaging bags.

The above-mentioned embodiments are merely preferred embodiments of the present invention, which are not intended to limit the scope of the present invention, and therefore, all equivalent changes made by the contents of the claims of the present invention should be included in the claims of the present invention.

Claims

1. A nondestructive picking and packaging device for trellis grapes comprises a bracket, a pull rod and a cross arm; the bracket is sequentially connected with the pull rod and the cross arm in a rotating way; the method is characterized in that: the device also comprises a merging cutting mechanism and a sleeving mechanism; the inner side of the bracket is provided with a sleeving mechanism; a merging cutting mechanism is arranged above the sleeving mechanism; the merging and cutting mechanism can cut off the grape stems to enable the grapes to fall; the sheathing mechanism catches and sheathes the fallen grapes and conveys the grapes downwards.

2. The scatheless picking and packaging device for trellis grapes as claimed in claim 1, wherein: the merging and cutting mechanism comprises a ring cutter cover, a sliding column, a ring blade, a slotting toothed ring, a first flat gear, a first speed reducing motor and a ring cutter shell; the cutting ring cover is connected with the cutting ring shell through bolts; the first speed reducing motor is connected with the cutting ring shell through a bolt; the slotting toothed ring is rotationally connected with the cutting ring shell; the axle center of the first flat gear is fixedly connected with the output shaft of the first speed reducing motor; the first flat gear is meshed with the slotted gear ring; the sliding column is in sliding connection with the slotted ring gear sliding groove; the sliding column is fixedly connected with the ring blade; the cutting ring blade is rotatably connected with the cutting ring cover, and the cutting ring shell is arranged above the sleeving mechanism.

3. The scatheless picking and packaging device for trellis grapes as claimed in claim 2, wherein: the bagging mechanism comprises a bagging cover, a roller mechanism, a double-sided toothed ring, a second flat gear, a second speed reducing motor, a partition plate, a bagging machine shell, a bagging machine inner shell and a second rubber wheel; the bagging machine cover is connected with the cutting ring shell through a bolt; the roller mechanism is arranged below the bagging machine cover; the clapboard is connected with the bagging machine cover through bolts; the bagging machine cover is connected with the bagging machine shell through bolts; the speed reducing motor is connected with the bagging machine cover through bolts; the second flat gear is fixedly connected with an output shaft of the speed reducing motor; the second flat gear is meshed with the double-sided toothed ring; the double-sided toothed ring is in sliding connection with the bagging machine cover; the double-sided toothed ring is in sliding connection with the partition plate; the inner side of the double-sided toothed ring is provided with a roller mechanism; the roller mechanism is contacted with the second rubber wheel; the second rubber wheel is rotationally connected with the inner shell of the bagging machine; the inner shell of the bagging machine is connected with the outer shell of the bagging machine through bolts; the bagging machine shell is connected with the sealing machine case through bolts; the bagging machine shell is connected with the bracket through bolts.

4. The scatheless harvesting and packaging device for trellis grapes according to any one of claims 1 to 3, wherein: the sealing mechanism comprises a sealing case, an electric telescopic rod and a heating head; the sealing case is arranged below the sheathing mechanism; the lower part of the sealing case is connected with the sleeve by bolts; the sealing case is connected with the electric telescopic rod through a bolt; the heating head is connected with the electric telescopic rod through a bolt.

5. The scatheless picking and packaging device for trellis grapes as claimed in claim 3, wherein: the roller mechanism comprises a first rotating shaft rod, a third pinion, a first bevel gear, a second rotating shaft rod, a supporting plate and a first rubber wheel; the first shaft lever is rotationally connected with the bagging cover; the first shaft lever is fixedly connected with the third gear; the first shaft lever is fixedly connected with the first bevel gear; the third flat gear is meshed with the double-sided gear ring; the first bevel gear is meshed with the second bevel gear; the second rotating shaft rod is fixedly connected with the second bevel gear core; the second rotating shaft rod is fixedly connected with the first rubber wheel; the second rotating shaft rod is rotatably connected with the supporting plate; the supporting plate is welded with the bagging machine cover.

6. The scatheless picking and packaging device for trellis grapes as claimed in claim 4, wherein: the sealing mechanisms are arranged in two groups and are all arranged below the sheathing mechanism, and the two groups of sealing mechanisms are symmetrically distributed.

7. The scatheless picking and packaging device for trellis grapes as claimed in claim 2, wherein: four groups of sliding columns and ring blades are arranged in the merging cutting mechanism, four grooves of the slotted toothed ring are respectively in sliding connection with the four sliding columns, the four sliding columns are respectively fixedly connected with the four ring blades, and the four sliding columns and the ring blades are distributed on the upper surface of the slotted toothed ring at equal angular intervals.

8. The scatheless picking and packaging device for trellis grapes as claimed in claim 3, wherein: the four roller mechanisms in the sleeving mechanism are distributed on the inner side of the double-sided toothed ring at equal angular intervals.