CN107757982B

CN107757982B - Tray dish equipment for packing

Info

Publication number: CN107757982B
Application number: CN201711058427.7A
Authority: CN
Inventors: 景余祥
Original assignee: Jiangsu Justech Precision Industry Co ltd
Current assignee: Jiangsu Justech Precision Industry Co ltd
Priority date: 2017-11-01
Filing date: 2017-11-01
Publication date: 2023-06-06
Anticipated expiration: 2037-11-01
Also published as: CN107757982A

Abstract

The invention discloses a Tray packaging device which comprises a base box, a material conveying mechanism for conveying Tray trays, a first material storing mechanism for storing a plurality of upper cover plates, a second material storing mechanism for storing a plurality of rubber bands, a material stacking mechanism capable of sequentially stacking a plurality of Tray trays into a laminated structure, a material grabbing assembly, a bag grabbing assembly, a material feeding mechanism, a sealing mechanism, a material pushing mechanism and a material discharging mechanism for conveying packaged finished products.

Description

Tray dish equipment for packing

Technical Field

The invention relates to the technical field of packaging equipment, and particularly provides a Tray packaging device.

Background

The electronic products need to be packaged before leaving the factory. At present, product packaging generally needs to be subjected to multiple procedures such as taking and overlapping of a plurality of electronic products, taking and opening of the packaging bag, putting the electronic products into the packaging bag, vacuumizing and heat sealing the packaging bag, conveying out finished products of the packaging, and the like, and the multiple procedures generally need a plurality of operators to finish, so that the product packaging machine has the advantages of high working strength, low working efficiency, high production cost, high probability of contact between the operators and the electronic products, and unavoidable pollution to the surfaces of the electronic products, and influences the product quality.

In view of this, the present invention has been made.

Disclosure of Invention

In order to overcome the defects, the invention provides the Tray packaging equipment which is high in automation degree, saves labor cost, reduces labor intensity, improves control accuracy and production efficiency and ensures product quality.

The technical scheme adopted by the invention for solving the technical problems is as follows: the Tray packaging equipment comprises a base box, a material conveying mechanism for conveying Tray, a first material storing mechanism for storing a plurality of upper cover plates, a second material storing mechanism for storing a plurality of rubber bands, a material grabbing assembly, a bag grabbing assembly and a material discharging line mechanism for conveying packaging finished products, wherein a horizontal working platform is arranged on the top side of the base box, and a Tray assembly forming station and a packaging station are divided on the horizontal working platform; the material conveying mechanism is arranged on the upper side of the horizontal working platform and simultaneously passes through the Tray assembly forming station, and the Tray assembly forming station is also provided with a material stacking mechanism capable of sequentially stacking a plurality of Tray trays into a laminated structure; the first storage mechanism, the second storage mechanism and the grabbing assembly are arranged on the upper side of the horizontal working platform independently, a first grabbing component in the grabbing assembly can move back and forth between the first storage mechanism and the stacking mechanism to place an upper cover plate on the stacking structure, a second grabbing component in the grabbing assembly can move back and forth between the second storage mechanism and the stacking mechanism to locate a rubber band on the stacking structure and the upper cover plate and form a Tray assembly together, and the conveying line mechanism can convey the Tray assembly to the packaging station; the bag grabbing assembly is provided with a bag grabbing assembly which is arranged above the horizontal working platform and used for grabbing the packaging bag and a spreading assembly which is arranged on the upper side of the horizontal working platform, the spreading assembly can cooperate with the bag grabbing assembly to spread the packaging bag, and the bag grabbing assembly can move back and forth relative to the packaging station for positioning, so that the spread packaging bag can be moved to the packaging station;

In addition, be provided with feeding mechanism, sealing mechanism and pushing equipment in this packing station, feeding mechanism can be with being located the Tray sub-assembly of this packing station department and deliver to the wrapping bag that is located this packing station department, sealing mechanism can carry out the vacuum seal to the wrapping bag, forms the packing finished product, just pushing equipment can also work together with feeding mechanism is in order to realize with the packing finished product propelling movement to on the ejection of compact line mechanism.

As a further improvement of the invention, the material conveying mechanism adopts a linear conveying line mechanism, and the conveying direction is defined as the X-axis direction;

the feeding line mechanism comprises two mounting plate frames, two annular conveyor belts for placing a Tray and a first driving assembly, wherein the two mounting plate frames are respectively long strips extending along the X-axis direction, the two mounting plate frames are arranged on the upper side of the horizontal working platform side by side, and the distance between the two mounting plate frames can be adjusted; the two annular conveyor belts are respectively and correspondingly rotatably arranged on the two mounting plate frames, the first driving assembly is arranged on the upper side of the horizontal working platform, and the first driving assembly can also drive the two annular conveyor belts to synchronously operate.

As a further improvement of the present invention, the structure for realizing that the first driving assembly can drive the two endless conveyor belts to synchronously run is as follows: the first driving assembly comprises a first driving motor, a transmission shaft, two first synchronous wheels and a first synchronous belt, wherein the first driving motor is positioned on the upper side of the horizontal working platform, the transmission shaft extends along the Y-axis direction and is movably arranged between the two mounting plate frames, the two first synchronous wheels are respectively fixedly sleeved on an output shaft of the first driving motor and the transmission shaft, the two first synchronous wheels are also in transmission connection through the first synchronous belt, in addition, a driving wheel is respectively positioned and sleeved on the transmission shaft at positions close to the two mounting plate frames respectively, a driven wheel is respectively and rotatably arranged at two sides of the length direction of each mounting plate frame, two driven wheels positioned on the same mounting plate frame and one driving wheel close to the mounting plate frame form a driving wheel group together, and the two annular conveying belts are respectively and correspondingly sleeved on the two driving wheel groups; in addition, a plurality of guide wheels used for guiding the operation of the annular conveyor belt are rotatably arranged on each mounting plate frame;

Realize that the interval between these two mounting panel frames can also be adjusted the structure does: the device is provided with two first supporting seats, two groups of second supporting seat groups and a second driving assembly, wherein the two first supporting seats are arranged at intervals along the X-axis direction and are respectively positioned and arranged on the upper side of the horizontal working platform, and one mounting plate frame also spans across and is positioned and connected with the two first supporting seats; each second supporting seat group consists of two second supporting seats which are arranged at intervals along the X-axis direction and are respectively positioned and arranged on the upper side of the horizontal working platform, and the four second supporting seats are also symmetrically distributed; the second driving assembly is provided with a second driving motor, two first screws, two first nut blocks, two second synchronous wheels, a second synchronous belt, two third synchronous wheels and a third synchronous belt, wherein the first nut blocks are respectively arranged on the two first screws in a sliding mode, the second driving motor is positioned and arranged on the upper side of the horizontal working platform, the two first screws extend along the Y-axis direction, each first screw is respectively and rotatably arranged on two second supporting seats which are symmetrically arranged, and each first nut block is respectively and fixedly connected with the lower side of the other mounting plate frame; the two second synchronous wheels are respectively and fixedly sleeved on the output shaft of the second driving motor and one shaft end of the first screw rod, and are also in transmission connection through the second synchronous belt; the two third synchronizing wheels are respectively and fixedly sleeved on the other shaft ends of the two first screw rods, and are also in transmission connection through the third synchronizing belt; in addition, a first sliding rail extending along the Y-axis direction is also laid under the two mounting plate frames in a positioning way, a sliding block is arranged on the first sliding rail in a sliding way, and the sliding block is also connected with the lower side of the other mounting plate frame in a positioning way.

As a further improvement of the invention, the stacking mechanism comprises a plurality of transverse carrying blocks for the Tray to be mounted and a plurality of first jacking cylinders for driving the Tray to move up and down for positioning, wherein the transverse carrying blocks are symmetrically hinged on the top sides of the two mounting plate frames, and the transverse carrying blocks also maintain reset force capable of being in a transverse arrangement state; the first jacking air cylinders are arranged at intervals along the X-axis direction, are respectively positioned and arranged on the horizontal working platform and are positioned between the two mounting plate frames, the piston rods of the first jacking air cylinders are upwards directed, and the piston rods of each first jacking air cylinder are respectively positioned and connected with a jacking block; when piston rods of the plurality of first jacking cylinders extend upwards, the plurality of first jacking cylinders can drive the Tray to move upwards and pass over the plurality of transverse carrier blocks; when the piston rods of the plurality of first jacking cylinders retract downwards, the Tray disk is arranged on the plurality of transverse carrying blocks under the action of self gravity;

in addition, the top sides of the two mounting plate frames are respectively provided with a U-shaped baffle plate for limiting the Tray, and the upstream feeding area of the feeding line mechanism is also provided with a photoelectric sensor for sensing the Tray and a code reader.

As a further improvement of the invention, the first storage mechanism comprises a storage frame for storing a plurality of upper cover plates, the storage frame is movably arranged on the upper side of the horizontal working platform and can move up and down to position relative to the horizontal working platform, and the specific implementation structure is as follows: the device comprises a frame box, a first screw, a second screw, a third driving assembly, a first nut block, a second nut block, a first driving assembly, a second driving assembly and a second nut block, wherein the first nut block is arranged on the first screw in a sliding mode;

the second material storage mechanism is provided with a supporting vertical frame which is positioned on the upper side of the horizontal working platform, a plurality of first transverse supporting rods are respectively positioned on the two opposite sides of the supporting vertical frame, and the plurality of first transverse supporting rods positioned on the same side also jointly enclose a receiving ring for sleeving a plurality of rubber bands; in addition, the supporting vertical frame and the material storage frame are also respectively arranged outside two sides of the material conveying and feeding mechanism along the Y-axis direction.

As a further improvement of the invention, the material grabbing assembly further comprises two groups of supporting frames which are arranged at intervals along the X-axis direction, two movable cross beams which extend along the X-axis direction and a fourth driving assembly, wherein each group of supporting frames is respectively provided with two upright posts which are oppositely arranged outside two sides of the material conveying mechanism along the Y-axis direction and a fixed cross beam which extends along the Y-axis direction and spans the top sides of the two upright posts, the two movable cross beams are respectively connected between the two fixed cross beams in a crossing way, and the two movable cross beams can be driven by the fourth driving assembly to move back and forth along the Y-axis direction for positioning;

in addition, the two movable cross beams are respectively defined as a first movable cross beam and a second movable cross beam; the first grabbing component is connected to the first movable cross beam and can also move back and forth on the first movable cross beam along the X-axis direction for positioning; the second grabbing components are two groups, the two groups of second grabbing components are respectively connected to the second movable cross beam and are also respectively located outside two opposite sides of the supporting vertical frame, and the two groups of second grabbing components can be respectively located on the second movable cross beam in a moving mode in opposite directions and in a back-to-back mode.

As a further improvement of the invention, the structure for realizing that the two movable cross beams can move back and forth along the Y-axis direction under the drive of the fourth driving component is as follows: the fourth driving assembly is provided with a fourth driving motor which is positioned on the top side of the fixed cross beam, a third screw rod which extends along the Y-axis direction and is movably arranged on the top side of the fixed cross beam, and two third nut blocks which are respectively and slidably arranged on the third screw rod, and one shaft end of the third screw rod is also positioned and connected with an output shaft of the fourth driving motor; one side of each movable cross beam is correspondingly connected with the corresponding third nut blocks in a positioning way, and the other side of each movable cross beam is respectively connected with the top side of the other fixed cross beam in a sliding way;

the structure that realizes that first snatch the subassembly can follow X axis direction and make a round trip movement location on the first movable cross beam is: the material grabbing assembly further comprises a fifth driving assembly, wherein the fifth driving assembly is provided with a fifth driving motor which is positioned on the first movable cross beam, a fourth screw rod which extends along the X-axis direction and is movably arranged on the first movable cross beam, and two fourth nut blocks which are respectively and slidably arranged on the fourth screw rod, and one shaft end of the fourth screw rod is also in positioning connection with an output shaft of the fifth driving motor; the first grabbing component comprises a first flange plate with a plurality of vacuum suction nozzles, and the first flange plate is connected with a fourth nut block in a positioning way;

The structure for realizing that the two groups of second grabbing components can move and position in opposite directions and back directions on the second movable cross beam is as follows: the material grabbing assembly further comprises two groups of sixth driving assemblies, each group of sixth driving assemblies is provided with a sixth driving motor which is positioned on the second movable cross beam, a fifth screw rod which extends along the X-axis direction and is movably arranged on the second movable cross beam, and a fifth nut block which is slidably arranged on the fifth screw rod, one shaft ends of the two fifth screw rods are respectively and correspondingly positioned and connected with output shafts of the two sixth driving motors, and the sliding directions of the two fifth nut blocks are opposite; the two groups of second grabbing components are respectively and correspondingly connected with the two fifth nut blocks in a positioning way.

As a further improvement of the invention, each second grabbing component is provided with a connecting plate, a fixed plate, a limiting plate, two groups of stay bar assemblies and two first driving cylinders, wherein the connecting plate, the fixed plate and the limiting plate are all arranged vertically, the upper side of the connecting plate is connected with a fifth nut block in a positioning way, the lower side of the connecting plate is connected with the fixed plate in a positioning way, the limiting plate is connected to one side of the fixed plate, which faces the supporting stand, through four transverse connecting rods in a positioning way, four strip-shaped oblique sliding holes are formed in the limiting plate in a penetrating way, and the four oblique sliding holes are distributed on the limiting plate in a central symmetry way; each group of stay bar assemblies is provided with a sliding block movably arranged between the fixed plate and the limiting plate, two second transverse stay bars respectively positioned and arranged on the sliding block, four second transverse stay bars are mutually matched with the four inclined sliding holes and correspondingly movably pass through the four inclined sliding holes, and in addition, one ends of the four second transverse stay bars, which are opposite to the sliding block, are respectively concavely provided with a circle of caulking grooves; the two first driving air cylinders are positioned and arranged on the limiting plate, piston rods of the two first driving air cylinders are respectively connected with the two sliding blocks in a positioning way so as to drive the two sliding blocks to move back and forth along the Y-axis direction for positioning, and the movement of the two sliding blocks can also adjust the area of an area surrounded by the four second transverse supporting rods;

In addition, still be equipped with second snatch subassembly matched with peeling rib subassembly, this peeling rib subassembly has four and accept the riser, and this four accept riser symmetry set up on two mounting panel frame top sides and correspond to the position department of Tray dish sub-assembly shaping station, and each it is still respectively to be provided with two vertical abreast arrangement's the material cylinder that takes off on the riser to accept.

As a further improvement of the invention, a feed box for feeding the humidity card and the drying agent is arranged on the upper side of the horizontal working platform and close to the storage frame, the feed box can move up and down relative to the horizontal working platform, and the concrete implementation structure is as follows: the device comprises a first bearing seat and a seventh driving assembly, wherein the first bearing seat is used for bearing the feed box, the first bearing seat is movably arranged above the horizontal working platform, the seventh driving assembly is provided with a seventh driving motor, a sixth screw rod and a sixth nut block which is slidably arranged on the sixth screw rod, the seventh driving motor is positioned in the machine base box, the sixth screw rod is vertically arranged, the lower shaft end of the sixth screw rod is in positioning connection with the output shaft of the seventh driving motor, the upper shaft end of the sixth screw rod is movably arranged through the first bearing seat, and the sixth nut block is also in positioning connection with the first bearing seat;

In addition, grab the material assembly and still including the third snatchs the subassembly, the third snatchs the subassembly and has a second ring flange that has a plurality of vacuum suction nozzles, just the second ring flange still with another the fourth nut piece location is connected, and then realizes the second ring flange can supply with fold between the material mechanism and reciprocate the location, and can be in on the first movable cross beam along X axis direction round trip movement location.

As a further improvement of the invention, the opening assembly is provided with a second bearing seat and two bag opening air cylinders which are respectively positioned and arranged on the second bearing seat, the second bearing seat is arranged on the upper side of the horizontal working platform and can move and position up and down relative to the horizontal working platform, the piston rods of the two bag opening air cylinders extend along the Y-axis direction and are oppositely arranged, and the piston rods of the two bag opening air cylinders are respectively connected with a plurality of vacuum suction nozzles;

the bag grabbing assembly is provided with a third flange plate with a plurality of vacuum suction nozzles, and the third flange plate is movably arranged above the horizontal working platform and can move back and forth between the upper part of the second bearing seat and the upper part of the packaging station; when the third flange plate is positioned above the second bearing seat, the plurality of vacuum suction nozzles on the third flange plate can cooperate with the plurality of vacuum suction nozzles on the two bag opening cylinders to open the packaging bags; when the third flange plate is positioned above the packaging station, the opened packaging bag is moved to the sealing mechanism.

As a further improvement of the invention, the material conveying mechanism, the sealing mechanism and the second bearing seat are arranged at intervals along the X-axis direction, and the sealing mechanism is arranged between the material conveying mechanism and the second bearing seat;

the structure for realizing that the second bearing seat can move up and down relative to the horizontal working platform is as follows: an eighth driving assembly is arranged, the eighth driving assembly is provided with an eighth driving motor, a seventh screw rod and a seventh nut block which is arranged on the seventh screw rod in a sliding way, the eighth driving motor is positioned in the base box, the seventh screw rod is vertically arranged, the lower shaft end of the seventh screw rod is in positioning connection with the output shaft of the eighth driving motor, the upper shaft end of the seventh screw rod is movably arranged in the second bearing seat in a penetrating manner, and the second bearing seat is also in positioning connection with the seventh nut block;

the structure for realizing the back and forth movement positioning of the third flange plate between the upper part of the second bearing seat and the upper part of the packaging station is as follows: the device is provided with a ninth driving assembly, the ninth driving assembly is provided with a ninth driving motor, an eighth screw rod and an eighth nut block which is slidably arranged on the eighth screw rod, the ninth driving motor is positioned and suspended above the second bearing seat, the eighth screw rod extends along the X-axis direction and is movably arranged above the horizontal working platform, one shaft end of the eighth screw rod is positioned and connected with an output shaft of the ninth driving motor, and the eighth nut block is also positioned and connected with the third flange plate.

As a further improvement of the invention, the feeding mechanism comprises a feeding component, a third bearing seat for bearing the Tray assembly and a stripping component, wherein the feeding component is provided with a plurality of second jacking cylinders, a first jacking plate seat, a first feeding cylinder, a feeding plate seat and a second feeding cylinder, the second jacking cylinders are all positioned in the base box, the first jacking plate seat is movably arranged in the packaging station and is close to a position of a discharging area at the downstream of the feeding line mechanism, and the first jacking plate seat is also in positioning connection with piston rods of the second jacking cylinders and can be driven by the second jacking cylinders to move up and down for positioning; the first feeding cylinder is positioned on the first jacking plate seat, the feeding plate seat is arranged on the first jacking plate seat in a sliding manner, and the feeding plate seat can also move back and forth along the X-axis direction to be positioned under the drive of the first feeding cylinder; the second feeding cylinder is positioned on the feeding plate seat, the third bearing seat is arranged on the feeding plate seat in a sliding manner and can move back and forth along the X-axis direction to be positioned under the drive of the second feeding cylinder so as to realize delivery of the Tray assembly to the packaging bag at the position of the sealing mechanism; the stripping assembly is provided with a tenth driving motor, a ninth screw rod, a ninth nut block and a second jacking plate seat, wherein the ninth nut block is slidably arranged on the ninth screw rod, the tenth driving motor is positioned on the upper side of the horizontal working platform and is close to the sealing mechanism, the ninth screw rod is vertically arranged, the lower shaft end of the ninth screw rod is in positioning connection with the output shaft of the tenth driving motor, the upper shaft end of the ninth screw rod is movably arranged in the second jacking plate seat in a penetrating manner, and the second jacking plate seat is also in positioning connection with the ninth nut block; when the third bearing seat delivers the Tray disc assembly into the packaging bag, the tenth driving motor drives the second lifting plate seat to lift the packaging bag upwards, so that the third bearing seat is separated from the Tray disc assembly.

As a further improvement of the invention, the feeding component and the stripping component are oppositely arranged outside the two sides of the sealing mechanism along the X-axis direction;

the sealing mechanism comprises a mounting frame, a smoothing-out transverse plate which extends along the Y-axis direction and is used for smoothing out the mouth of the packaging bag, a bearing transverse plate which extends along the Y-axis direction and is used for bearing the vacuumizing suction nozzle, a mounting bracket and two heating rods which extend along the Y-axis direction, wherein the mounting frame is provided with a lower mounting plate which is positioned in the packaging station, an upper mounting plate which is parallel to the lower mounting plate and is positioned above the lower mounting plate, and two vertical guide posts which are arranged at intervals along the Y-axis direction and are respectively positioned and mounted between the lower mounting plate and the upper mounting plate; the smoothing-out transverse plate and the bearing transverse plate are arranged on the mounting bracket in an up-down parallel manner, and the mounting bracket is arranged on the lower mounting plate and can move back and forth along the X-axis direction for positioning; the two heating rods are vertically arranged in parallel and installed between the two vertical guide posts, and the two heating rods can be close to or far away from each other.

As a further improvement of the present invention, the structure for realizing the back and forth movement positioning of the mounting bracket along the X-axis direction is as follows: a second sliding rail extending along the X-axis direction is paved on the lower mounting plate, and the mounting bracket is arranged on the second sliding rail in a sliding manner; the two second driving cylinders are positioned and arranged on the mounting bracket, and piston rods of the two second driving cylinders are respectively connected with the two vertical guide posts in a positioning way;

The two heating rods can be close to or far away from each other, and the structure is as follows: a third driving cylinder is respectively arranged on the lower mounting plate and the upper mounting plate, and piston rods of the two third driving cylinders are respectively connected with the two heating rods in a positioning way;

in addition, two bag pressing assemblies are further arranged on the straightening transverse plate, each bag pressing assembly is provided with a clamping air cylinder and a bag pressing plate hinged to a piston rod of the clamping air cylinder, and the clamping air cylinders can drive the bag pressing plates to press and separate from the packaging bags.

As a further improvement of the invention, the discharging line mechanism adopts a linear belt conveyor with the conveying direction being the Y-axis direction, and the discharging line mechanism is also arranged between the sealing mechanism and the second bearing seat;

the automatic packaging machine is characterized by further comprising an auxiliary mechanism for receiving packaging finished products, wherein the auxiliary mechanism is provided with two auxiliary discharge lines, the two auxiliary discharge lines are respectively provided with a linear belt conveyor with the conveying direction being the X-axis direction, the two auxiliary discharge lines are respectively positioned and arranged on the horizontal working platform and are close to the upstream feeding area of the discharge line mechanism, and the two auxiliary discharge lines and the discharge line mechanism are sequentially arranged at intervals along the Y-axis direction; in addition, the two auxiliary discharging lines are close to the sealing mechanism, and the stripping assembly is arranged between the two auxiliary discharging lines;

Defining the two auxiliary discharging lines as a first auxiliary discharging line and a second auxiliary discharging line respectively, wherein the second auxiliary discharging line is close to an upstream feeding area of the discharging line mechanism; the pushing mechanism is provided with a third jacking cylinder, a mounting frame and a pushing cylinder, the third jacking cylinder is positioned in the base box, the mounting frame is movably arranged in the packaging station and is close to the position of the first auxiliary discharging line, and the mounting frame is also in positioning connection with a piston rod of the third jacking cylinder and can move up and down to be positioned under the driving of the third jacking cylinder; the pushing cylinder is positioned and installed on the installation frame, a piston rod of the pushing cylinder points to the discharging line mechanism, and a pushing plate used for pushing out a packaged finished product is also positioned and connected to the piston rod of the pushing cylinder.

As a further development of the invention, a labelling machine is also provided on the horizontal working platform and close to the downstream discharge zone of the discharge line mechanism.

The beneficial effects of the invention are as follows: (1) this Tray equipment for packing's degree of automation is high, and during operation, operating personnel only need put Tray on transfer chain mechanism, and the equipment just can carry out operations such as a plurality of Tray stacks, wrapping bag pay-off, a plurality of Tray batch materials, wrapping bag evacuation heat-seal, packing finished product ejection of compact automatically, and this has not only saved the human cost greatly, has reduced manpower intensity of labour, has still improved production efficiency and has controlled the accuracy. (2) The Tray packaging equipment well avoids excessive contact with the Tray by operators, effectively avoids pollution to the Tray, and is beneficial to ensuring the product quality.

Drawings

FIG. 1 is a schematic perspective view of a Tray packaging apparatus according to the present invention;

FIG. 2 is a schematic view of the conveyor line mechanism of the present invention;

FIG. 3 is an enlarged schematic view of the portion A shown in FIG. 2;

FIG. 4 is a schematic view of a partial structure of a first storage mechanism according to the present invention;

FIG. 5 is a schematic view of a partial construction of the feed bin and a seventh drive assembly of the present invention assembled together;

FIG. 6 is a schematic view of the material grabbing assembly according to the present invention in a first view;

FIG. 7 is a schematic view of the material grabbing assembly according to the present invention in a second view;

FIG. 8 is an enlarged schematic view of the portion B shown in FIG. 7;

FIG. 9 is a schematic view of a partial structure of the bag-grasping assembly according to the invention;

FIG. 10 is a schematic view of a feeding mechanism according to the present invention;

FIG. 11 is a schematic structural view of a sealing mechanism according to the present invention;

fig. 12 is a schematic view of a partial structure of the pushing mechanism, the auxiliary mechanism, and the discharging line mechanism according to the present invention when they are assembled together.

The following description is made with reference to the accompanying drawings:

1-base box 2-conveying line mechanism

20-mounting plate frame 210-first driving motor

211-drive shaft 212-first synchronizing wheel

213-driving wheel 214-driven wheel

215-guide wheel 22-first supporting seat

23-second supporting seat 240-second driving motor

241-first screw 242-first nut block

243-second synchronizing wheel 244-first slide rail

245-slide block 25-U type baffle

26-code reader 270-bearing vertical plate

271-stripping cylinder 3-first storage mechanism

30-storage frame 4-second storage mechanism

40-support stand 41-first transverse strut

5-Material grabbing Assembly 51-first grabbing Assembly

52-second gripping assembly 520-connecting plate

521-fixing plate 522-limiting plate

523-first driving cylinder 524-inclined slide hole

525-second transverse stay 53-supporting frame

530-column 531-fixed cross beam

54-moving cross beam 550-fourth driving motor

560-fifth drive motor 570-sixth drive motor

58-third grabbing component 6-bag grabbing assembly

60-bag-grasping assembly 61-opening assembly

610-second receiving seat 611-bag opening cylinder

7-discharge wire mechanism 8-stacking mechanism

80-transverse carrier block 81-jacking block

9-feeding mechanism 90-third bearing seat

91-second jacking cylinder 92-first jacking plate base

93-feeding plate seat 94-tenth driving motor

95-second jacking plate base 10-sealing mechanism

100-mounting rack 101-smoothing-out transverse plate

102-bearing transverse plate 103-mounting bracket

104-heating rod 105-second driving cylinder

106-third driving cylinder 107-clamping cylinder

108-bag pressing plate 11-pushing mechanism

110-third jacking cylinder 111-mounting frame

112-pushing cylinder 113-pushing plate

120-third drive motor 121-second screw

130-feed bin 131-seventh drive motor

132-sixth screw 140-ninth driving motor

141-eighth screw 150-auxiliary discharge line

16-labeler

Detailed Description

The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Example 1:

fig. 1 is a schematic perspective view of a Tray packaging apparatus according to the present invention. The Tray packaging equipment comprises a base box 1, a material conveying mechanism 2 for conveying Tray, a first material storing mechanism 3 for storing a plurality of upper cover plates (empty Tray), a second material storing mechanism 4 for storing a plurality of rubber bands, a material grabbing assembly 5, a bag grabbing assembly 6 and a material discharging mechanism 7 for conveying packaged finished products, wherein a horizontal working platform is arranged on the top side of the base box 1, and a Tray assembly forming station and a packaging station are divided on the horizontal working platform; the material conveying mechanism 2 is arranged on the upper side of the horizontal working platform and passes through the Tray assembly forming station at the same time, and the Tray assembly forming station is also provided with a material stacking mechanism 8 which can sequentially stack a plurality of Tray trays into a laminated structure; the first material storing mechanism 3, the second material storing mechanism 4 and the grabbing assembly 5 are arranged on the upper side of the horizontal working platform independently, a first grabbing component 51 in the grabbing assembly 5 can move and position back and forth between the first material storing mechanism 3 and the stacking mechanism 8 so as to enable an upper cover plate to be placed on the laminated structure, a second grabbing component 52 in the grabbing assembly 5 can move and position back and forth between the second material storing mechanism 4 and the stacking mechanism 8 so as to enable rubber bands to be sleeved on the laminated structure and the upper cover plate and form a Tray assembly together, and the material conveying mechanism 2 can also convey the Tray assembly to the packaging station at the moment; the bag grabbing assembly 6 is provided with a bag grabbing assembly 60 which is arranged above the horizontal working platform and used for grabbing packaging bags, and a stretching assembly 61 which is arranged on the upper side of the horizontal working platform, wherein the stretching assembly 61 can be cooperated with the bag grabbing assembly 60 to stretch the packaging bags, and the bag grabbing assembly 60 can also move back and forth relative to the packaging station to be positioned, so that the stretched packaging bags can be moved to the packaging station; in addition, a feeding mechanism 9, a sealing mechanism 10 and a pushing mechanism 11 are arranged in the packaging station, the feeding mechanism 9 can deliver a Tray assembly positioned at the packaging station to a packaging bag positioned at the packaging station, the sealing mechanism 10 can seal the packaging bag in vacuum to form a finished packaging product, and the pushing mechanism 11 can also cooperate with the feeding mechanism 9 to push the finished packaging product onto the discharging line mechanism 7.

In this embodiment, preferably, as shown in fig. 2, the feeding line mechanism 2 adopts a linear type feeding line mechanism, and defines a feeding direction thereof as an X-axis direction; the material conveying mechanism 2 comprises two mounting plate frames 20, two annular conveyor belts for placing a Tray, and a first driving assembly, wherein the two mounting plate frames 20 are respectively long strips extending along the X-axis direction, the two mounting plate frames 20 are arranged on the upper side of the horizontal working platform side by side, and the distance between the two mounting plate frames 20 can be adjusted; the two endless conveyor belts are respectively and correspondingly rotatably installed on the two mounting plate frames 20, the first driving assembly is arranged on the upper side of the horizontal working platform, and the first driving assembly can also drive the two endless conveyor belts to synchronously run.

Further preferably, as shown in fig. 2, the structure for implementing that the first driving assembly can drive the two endless conveyor belts to run synchronously is as follows: the first driving assembly includes a first driving motor 210, a driving shaft 211, two first synchronous wheels 212 and a first synchronous belt, wherein the first driving motor 210 is positioned on the upper side of the horizontal working platform, the driving shaft 211 extends along the Y-axis direction and is movably disposed between the two mounting plate frames 20, the two first synchronous wheels 212 are respectively fixedly sleeved on the output shaft of the first driving motor 210 and the driving shaft 211, the two first synchronous wheels 212 are further connected by the first synchronous belt in a driving manner, in addition, a driving wheel 213 is respectively positioned and sleeved on the driving shaft 211 and respectively adjacent to the two mounting plate frames 20, a driven wheel 214 is respectively rotatably mounted on two sides of each mounting plate frame 20 in the length direction, two driven wheels 214 positioned on the same mounting plate frame 20 and one driving wheel 213 close to the mounting plate frame 20 also jointly form a driving wheel set, and the two annular conveying belts are respectively correspondingly sleeved on the two driving wheel sets; in addition, a plurality of guide wheels 215 for guiding the operation of the endless conveyor are rotatably provided on each of the mounting plate frames 20;

The structure that realizes that the interval between these two mounting panel frames 20 can also be adjusted is: the device is provided with two first supporting seats 22, two groups of second supporting seat groups and a second driving assembly, wherein the two first supporting seats 22 are arranged at intervals along the X-axis direction and are respectively positioned and arranged on the upper side of the horizontal working platform, and one mounting plate frame 20 also spans across and is positioned and connected with the two first supporting seats 22; each second supporting seat group consists of two second supporting seats 23 which are arranged at intervals along the X-axis direction and are respectively positioned and arranged on the upper side of the horizontal working platform, and four second supporting seats 23 are also symmetrically distributed; the second driving assembly has a second driving motor 240, two first screws 241, two first nut blocks 242 respectively slidably disposed on the two first screws 241, two second synchronous wheels 243, a second synchronous belt, two third synchronous wheels and a third synchronous belt, the second driving motor 240 is positioned and disposed on the upper side of the horizontal working platform, the two first screws 241 extend along the Y-axis direction, each first screw 241 is further respectively rotatably disposed on two second supporting seats 23 symmetrically disposed, and each first nut block 242 is also respectively connected with the lower side of the other mounting plate frame 20 in a positioning manner; the two second synchronizing wheels 243 are respectively and fixedly sleeved on the output shaft of the second driving motor 240 and one shaft end of the first screw 241, and the two second synchronizing wheels 243 are also in transmission connection through the second synchronizing belt; the two third synchronizing wheels are respectively and fixedly sleeved on the other shaft ends of the two first screw rods 241, and are also in transmission connection through the third synchronizing belt; in addition, a first sliding rail 244 extending along the Y-axis direction is positioned and laid under the two mounting plate frames 20, a sliding block 245 is slidably disposed on the first sliding rail 244, and the sliding block 245 is also positioned and connected with the lower side of the other mounting plate frame 20.

In this embodiment, as shown in fig. 3, preferably, the stacking mechanism 8 includes a plurality of transverse loading blocks 80 for the Tray to be mounted, and a plurality of first lifting cylinders for driving the Tray to move and position up and down, where the plurality of transverse loading blocks 80 are symmetrically hinged on the top sides of the two mounting plate frames 20, and the plurality of transverse loading blocks 80 also maintain a reset force capable of being in a transverse arrangement state; the first jacking cylinders are arranged at intervals along the X-axis direction, are respectively positioned and arranged on the horizontal working platform and are positioned between the two mounting plate frames 20, the piston rods of the first jacking cylinders are upwards directed, and the piston rods of each first jacking cylinder are respectively positioned and connected with a jacking block 81 (namely, the first jacking cylinders can drive the jacking blocks to move and position up and down); when the piston rods of the first jacking cylinders extend upwards, the first jacking cylinders can drive the Tray disk to move upwards and pass through the transverse carrier blocks 80, and after the Tray disk passes through, the transverse carrier blocks 80 can be restored to a transverse arrangement state under the action of reset force; when the piston rods of the plurality of first jacking cylinders retract downwards, the Tray discs are arranged on the plurality of transverse carrier blocks 80 under the action of self gravity, and the plurality of Tray discs can be overlapped into a laminated structure after repeated times;

In addition, a U-shaped baffle 25 for limiting the Tray is disposed on the top side of the two mounting plates 20, and a photoelectric sensor for sensing the Tray and a code reader 26 are disposed in the upstream feeding area of the feeding mechanism 2.

In this embodiment, preferably, as shown in fig. 4, the first storage mechanism 3 includes a storage frame 30 for storing a plurality of upper cover plates, where the storage frame 30 is movably disposed on an upper side of the horizontal working platform, and can be moved up and down to be positioned relative to the horizontal working platform, and the specific implementation structure is as follows: the device is provided with a third driving assembly, the third driving assembly is provided with a third driving motor 120, a second screw rod 121 and a second nut block which is slidably arranged on the second screw rod 121, wherein the third driving motor 120 is positioned and arranged in the machine base box 1, the second screw rod 121 is vertically arranged, the lower shaft end of the second screw rod 121 is in positioning connection with the output shaft of the third driving motor 120, the upper shaft end of the second screw rod 121 movably passes through the material storage frame 30, and the second nut block is also in positioning connection with the lower side of the material storage frame 30;

referring to fig. 6 and fig. 7, the second storage mechanism 4 has a supporting stand 40 positioned on the upper side of the horizontal working platform, a plurality of first transverse supporting rods 41 are respectively positioned on two opposite sides of the supporting stand 40, and the plurality of first transverse supporting rods 41 positioned on the same side also jointly enclose a receiving ring for sleeving a plurality of rubber bands; in addition, the supporting stand 40 and the storage frame 30 are also respectively disposed outside the two sides of the feeding line mechanism 2 along the Y-axis direction.

In this embodiment, as shown in fig. 6 and fig. 7, preferably, the material grabbing assembly 5 further includes two groups of support frames 53 arranged at intervals along the X-axis direction, two movable beams 54 extending along the X-axis direction, and a fourth driving component, where each group of support frames 53 has two upright posts 530 oppositely arranged at two sides of the material conveying mechanism 2 along the Y-axis direction, and a fixed beam 531 extending along the Y-axis direction and straddling the top sides of the two upright posts 530, the two movable beams 54 are respectively straddling between the two fixed beams 531, and the two movable beams 54 can be driven by the fourth driving component to move back and forth along the Y-axis direction;

in addition, two of the movable beams 54 are defined as a first movable beam and a second movable beam, respectively; the first grabbing component 51 is connected to the first movable beam, and can move back and forth on the first movable beam along the X-axis direction for positioning; the second grabbing components 52 are two groups, the two groups of second grabbing components 52 are respectively connected to the second movable cross beam and are respectively located outside two opposite sides of the supporting stand 40, and the two groups of second grabbing components 52 can be respectively located on the second movable cross beam in a moving way in opposite directions and in a back-to-back direction.

Further preferably, the structure for realizing that both the movable beams 54 can be driven by the fourth driving assembly to move back and forth along the Y-axis direction is as follows: the fourth driving assembly is provided with a fourth driving motor 550 which is positioned on the top side of the fixed cross beam 531, a third screw rod which extends along the Y-axis direction and is movably arranged on the top side of the fixed cross beam 531, and two third nut blocks which are respectively and slidably arranged on the third screw rod, and one shaft end of the third screw rod is also positioned and connected with an output shaft of the fourth driving motor 550; one side of each of the two movable beams 54 is correspondingly and fixedly connected with the two third nut blocks, and the other side of each of the two movable beams 54 is slidably connected to the top side of the other fixed beam 531, which may be achieved by laying a sliding rail on the top side of the other fixed beam 531 and providing a sliding block on the other side of each of the two movable beams 54, which is a conventional technical means, so that details will not be described herein;

the structure for realizing the back and forth movement positioning of the first grabbing component 51 along the X-axis direction on the first movable beam is as follows: the material grabbing assembly 5 further comprises a fifth driving assembly, wherein the fifth driving assembly is provided with a fifth driving motor 560 which is positioned on the first movable cross beam, a fourth screw rod which extends along the X-axis direction and is movably arranged on the first movable cross beam, and two fourth nut blocks which are respectively and slidably arranged on the fourth screw rod, and one shaft end of the fourth screw rod is also in positioning connection with an output shaft of the fifth driving motor 560; the first grabbing component 51 comprises a first flange plate with a plurality of vacuum suction nozzles, and the first flange plate is connected with one fourth nut block in a positioning way;

The structure for realizing the opposite and backward movement positioning of the second grabbing components 52 on the second movable cross beam is as follows: the material grabbing assembly 5 further includes two groups of sixth driving assemblies, each group of sixth driving assemblies is provided with a sixth driving motor 570 positioned on the second movable beam, a fifth screw rod extending along the X-axis direction and movably arranged on the second movable beam, and a fifth nut block slidably arranged on the fifth screw rod, one shaft ends of the two fifth screw rods are respectively and correspondingly positioned and connected with the output shafts of the two sixth driving motors 570, and the sliding directions of the two fifth nut blocks are opposite (various embodiments are provided, such as opposite directions of the two sixth driving motors or opposite directions of threads of ball rolling grooves on the two fifth screw rods); the two groups of second grabbing components 52 are respectively and correspondingly connected with the two fifth nut blocks in a positioning way.

Further preferably, as shown in fig. 8, each second grabbing component 52 has a connecting plate 520, a fixing plate 521, a limiting plate 522, two groups of brace components and two first driving cylinders 523, where the connecting plate 520, the fixing plate 521 and the limiting plate 522 are all vertically arranged, the upper side of the connecting plate 520 is in positioning connection with one fifth nut block, the lower side of the connecting plate 520 is in positioning connection with the fixing plate 521, the limiting plate 522 is in positioning connection with one side of the fixing plate 521 facing the supporting stand 40 through four transverse connecting rods, four long oblique sliding holes 524 are also provided on the limiting plate 522 in penetrating manner, and the four oblique sliding holes 524 are also distributed on the limiting plate 522 in central symmetry; each group of stay bar assemblies is provided with a sliding block (which can be realized by sliding the sliding block on the fixed plate 521) movably arranged between the fixed plate 521 and the limiting plate 522, and two second transverse stay bars 525 respectively positioned on the sliding block, wherein the four second transverse stay bars 525 are mutually matched with the four inclined slide holes 524, and correspondingly movably pass through the four inclined slide holes 524, and in addition, one ends of the four second transverse stay bars 525, which are opposite to the sliding block, are respectively provided with a circle of caulking grooves for moving and limiting rubber bands in a concave manner; the two first driving cylinders 523 are positioned and arranged on the limiting plate 522, and piston rods of the two first driving cylinders 523 are respectively connected with the two sliding blocks in a positioning manner so as to drive the two sliding blocks to move back and forth along the Y-axis direction for positioning, and the movement of the two sliding blocks can also adjust the area size of an area surrounded by the four second transverse supporting rods 525, namely, the movement of the two sliding blocks can also drive the four second transverse supporting rods 525 to approach or separate from each other;

In addition, a peeling rib assembly is further provided, which is matched with the second grabbing assembly 52, and the peeling rib assembly has four receiving vertical plates 270, the four receiving vertical plates 270 are symmetrically disposed on the top sides of the two mounting plate frames 20 and correspond to the positions of the forming stations of the Tray assemblies, and each receiving vertical plate 270 is further provided with two vertically parallel material removing cylinders 271.

In this embodiment, as shown in fig. 5, a supply bin 130 (which is a well-known means and is not described in detail herein) for supplying the humidity card and the drying agent is preferably further disposed on the upper side of the horizontal working platform and near to the storage frame 30, and the supply bin 130 can be vertically moved and positioned relative to the horizontal working platform, and the specific implementation structure is as follows: the device comprises a first bearing seat for bearing the feed box 130 and a seventh driving assembly, wherein the first bearing seat is movably arranged above the horizontal working platform, the seventh driving assembly comprises a seventh driving motor 131, a sixth screw 132 and a sixth nut block slidably arranged on the sixth screw 132, the seventh driving motor 131 is positioned and arranged in the machine base box 1, the sixth screw 132 is vertically arranged, the lower shaft end of the sixth screw 132 is in positioning connection with the output shaft of the seventh driving motor 131, the upper shaft end of the sixth screw 132 movably penetrates through the first bearing seat, and the sixth nut block is also in positioning connection with the first bearing seat;

In addition, the material grabbing assembly 5 further includes a third grabbing component 58, as shown in fig. 6, where the third grabbing component 58 has a second flange plate with a plurality of vacuum suction nozzles, and the second flange plate is further connected with another fourth nut block in a positioning manner, so that the second flange plate can move back and forth between the feeding bin 130 and the stacking mechanism 8, and can move back and forth on the first moving beam along the X-axis direction.

In this embodiment, as shown in fig. 9, preferably, the opening assembly 61 has a second receiving seat 610 and two bag opening cylinders 611 respectively positioned on the second receiving seat 610, where the second receiving seat 610 is disposed on an upper side of the horizontal working platform and can move up and down relative to the horizontal working platform, piston rods of the two bag opening cylinders 611 extend along the Y-axis direction and are oppositely arranged, and the piston rods of the two bag opening cylinders 611 are also respectively connected with a plurality of vacuum suction nozzles;

the bag grabbing assembly 60 is provided with a third flange plate with a plurality of vacuum suction nozzles, and the third flange plate is movably arranged above the horizontal working platform and can move and position back and forth between the upper part of the second bearing seat 610 and the upper part of the packaging station; and when the third flange is above the second receiving seat 610, the plurality of vacuum nozzles on the third flange can cooperate with the plurality of vacuum nozzles on the two bag opening cylinders 611 to open the packaging bag; when the third flange plate is positioned above the packaging station, the opened packaging bag is moved to the position of the sealing mechanism 10.

Further preferably, the material feeding line mechanism 2, the sealing mechanism 10, and the second receptacle 610 are arranged at intervals along the X-axis direction, and the sealing mechanism 10 is interposed between the material feeding line mechanism 2 and the second receptacle 610;

the structure for realizing the up-and-down movement positioning of the second receiving seat 610 relative to the horizontal working platform is as follows: the device is provided with an eighth driving assembly, the eighth driving assembly is provided with an eighth driving motor, a seventh screw rod and a seventh nut block which is slidably arranged on the seventh screw rod, the eighth driving motor is positioned in the base box 1, the seventh screw rod is vertically arranged, the lower shaft end of the seventh screw rod is positioned and connected with the output shaft of the eighth driving motor, the upper shaft end of the seventh screw rod is movably arranged in the second bearing seat 610 in a penetrating manner, and the second bearing seat 610 is also positioned and connected with the seventh nut block;

the structure for realizing the back and forth movement positioning of the third flange plate between the upper side of the second receiving seat 610 and the upper side of the packaging station is as follows: the device is provided with a ninth driving assembly, the ninth driving assembly is provided with a ninth driving motor 140, an eighth screw 141 and an eighth nut block which is slidably arranged on the eighth screw 141, the ninth driving motor 140 is positioned and suspended above the second bearing seat 610, the eighth screw 141 extends along the X-axis direction and is movably arranged above the horizontal working platform, one shaft end of the eighth screw 141 is positioned and connected with an output shaft of the ninth driving motor 140, and the eighth nut block is also positioned and connected with the third flange. The ninth driving motor 140 and the eighth screw 141 may be installed by providing a supporting stand on a horizontal working platform, which is a common knowledge, and thus will not be described in detail herein.

In this embodiment, as shown in fig. 10, preferably, the feeding mechanism 9 includes a feeding assembly, a third receiving seat 90 for receiving a Tray assembly, and a stripping assembly, where the feeding assembly includes a plurality of second lifting cylinders 91, a first lifting plate seat 92, a first feeding cylinder, a feeding plate seat 93, and a second feeding cylinder, the plurality of second lifting cylinders 91 are all positioned in the base case 1, the first lifting plate seat 92 is movably disposed in the packaging station and near a position of a downstream discharging area of the feeding line mechanism 2, and the first lifting plate seat 92 is also connected with piston rods of the plurality of second lifting cylinders 91 in a positioning manner, and can move up and down under the driving of the plurality of second lifting cylinders 91; the first feeding cylinder is positioned on the first lifting plate base 92, the feeding plate base 93 is slidably disposed on the first lifting plate base 92, and the feeding plate base 93 can also move back and forth along the X-axis direction under the driving of the first feeding cylinder; the second feeding cylinder is positioned on the feeding plate seat 93, the third bearing seat 90 is slidably disposed on the feeding plate seat 93, and can be driven by the second feeding cylinder to move back and forth along the X-axis direction for positioning, so as to realize delivery of the Tray assembly into the packaging bag at the position of the sealing mechanism 10; the stripping assembly is provided with a tenth driving motor 94, a ninth screw rod, a ninth nut block and a second jacking plate seat 95, the ninth nut block is slidably arranged on the ninth screw rod, the tenth driving motor 94 is positioned on the upper side of the horizontal working platform and is close to the sealing mechanism 10, the ninth screw rod is vertically arranged, the lower shaft end of the ninth screw rod is in positioning connection with the output shaft of the tenth driving motor 94, the upper shaft end of the ninth screw rod is movably arranged in the second jacking plate seat 95 in a penetrating manner, and the second jacking plate seat 95 is also in positioning connection with the ninth nut block; after the Tray assembly is delivered into the packaging bag by the third receptacle 90, the tenth driving motor 94 drives the second lifting plate base 95 to lift the packaging bag upwards, so as to separate the third receptacle 90 from the Tray assembly, and prevent the Tray assembly from being carried out when the third receptacle is retracted and reset.

In this embodiment, preferably, as shown in fig. 11, the feeding assembly and the stripping assembly are oppositely disposed outside two sides of the sealing mechanism 10 along the X-axis direction;

the sealing mechanism 10 comprises a mounting frame 100, a smoothing-out transverse plate 101 extending along the Y-axis direction and used for smoothing out the mouth of the packaging bag, a carrying transverse plate 102 extending along the Y-axis direction and used for carrying a vacuumizing suction nozzle, a mounting bracket 103 and two heating rods 104 extending along the Y-axis direction, wherein the mounting frame 100 is provided with a lower mounting plate arranged in the packaging station in a positioning way, an upper mounting plate parallel to the lower mounting plate and arranged above the lower mounting plate in a positioning way, and two vertical guide posts arranged at intervals along the Y-axis direction and respectively positioned and installed between the lower mounting plate and the upper mounting plate; the smoothing-out transverse plate 101 and the receiving transverse plate 102 are arranged in parallel up and down and are mounted on the mounting bracket 103, the mounting bracket 103 is mounted on the lower mounting plate and can move back and forth along the X-axis direction for positioning (in actual mounting, the smoothing-out transverse plate 101 and the receiving transverse plate 102 are close to the feeding assembly and move smoothing-out towards the feeding assembly direction); the two heating rods 104 are vertically arranged in parallel and are arranged between the two vertical guide posts, and the two heating rods 104 can be close to or far away from each other.

Further preferably, the structure for realizing the back and forth movement positioning of the mounting bracket 103 along the X-axis direction is as follows: a second sliding rail extending along the X-axis direction is paved on the lower mounting plate, and the mounting bracket 103 is arranged on the second sliding rail in a sliding way; the two second driving cylinders 105 are also arranged, the two second driving cylinders 105 are positioned and arranged on the mounting bracket 103, and piston rods of the two second driving cylinders 105 are also respectively connected with the two vertical guide posts in a positioning way;

the structure for realizing the approaching or separating of the two heating rods 104 is as follows: a third driving air cylinder 106 is respectively arranged on the lower mounting plate and the upper mounting plate, and piston rods of the two third driving air cylinders 106 are respectively connected with the two heating rods 104 in a positioning way;

in addition, two bag pressing assemblies are further arranged on the flattening transverse plate 101, each bag pressing assembly is provided with a clamping air cylinder 107 and a bag pressing plate 108 hinged to a piston rod of the clamping air cylinder 107, and the clamping air cylinder 107 can drive the bag pressing plate 108 to press and separate from a packaging bag.

In this embodiment, as shown in fig. 12, preferably, the discharging line mechanism 7 is a linear belt conveyor with a conveying direction being a Y-axis direction, and the discharging line mechanism 7 is further disposed between the sealing mechanism 10 and the second receiving seat 610;

The auxiliary mechanism is also provided with two auxiliary discharging lines 150, the two auxiliary discharging lines 150 are respectively provided with a linear belt conveyor with the conveying direction being the X-axis direction, the two auxiliary discharging lines 150 are respectively positioned and arranged on the horizontal working platform and are close to the position of the upstream feeding area of the discharging line mechanism 7, and the two auxiliary discharging lines 150 and the discharging line mechanism 7 are also arranged at intervals in sequence along the Y-axis direction; in addition, the two auxiliary discharging lines 150 are also close to the sealing mechanism 10, and the stripping assembly is further disposed between the two auxiliary discharging lines 150;

defining the two auxiliary discharge lines 150 as a first auxiliary discharge line and a second auxiliary discharge line, respectively, with the second auxiliary discharge line being located close to the upstream feed zone of the discharge line mechanism 7; the pushing mechanism 11 is provided with a third jacking cylinder 110, a mounting frame 111 and a pushing cylinder 112, the third jacking cylinder 110 is positioned and arranged in the base box 1, the mounting frame 111 is movably arranged in the packaging station and is close to the position of the first auxiliary discharging line 150, and the mounting frame 111 is also positioned and connected with a piston rod of the third jacking cylinder 110 and can move up and down to be positioned under the drive of the third jacking cylinder 110; the pushing cylinder 112 is positioned and installed on the installation frame 111, a piston rod of the pushing cylinder 112 points to the discharging line mechanism 7, and a pushing plate 113 for pushing out a packaged finished product is also positioned and connected to the piston rod of the pushing cylinder 112.

Further preferably, a labeling machine 16 is also provided on the horizontal working platform and close to the downstream discharge zone of the discharge line mechanism 7, which is common knowledge and will not be described in detail here.

In addition, the invention also discloses a specific working mode of the Tray packaging equipment, which comprises the following steps: (1) the feeding line mechanism 2 is used for conveying a Tray; when the Tray flows into the forming station of the Tray assembly, the first lifting cylinders in the stacking mechanism 8 start to work, and the Tray trays are sequentially stacked on the transverse carrier blocks 80 to form a stacked structure;

(2) the first grabbing component 51 may grab an upper cover plate from the storage frame 30 under the driving of the fourth driving component, the first moving beam, and the fifth driving component, and transfer and place the upper cover plate onto the laminated structure; the third grabbing component 58 can grab the humidity card and the drying agent from the supply bin 130 under the drive of the fourth driving component, the first movable cross beam and the seventh driving component, and transfer and place the humidity card and the drying agent on the laminated structure; the second grabbing component 52 can grab two rubber bands from the bearing ring and transfer the position of the laminated structure under the drive of the fourth driving component, the second movable cross beam and the sixth driving component, and when the second grabbing component 52 can also sleeve the two rubber bands on the laminated structure and the upper cover plate under the synergistic effect of the peeling rib component, so as to form a Tray assembly; the feed line mechanism 2 then also delivers the Tray assembly to the position of the closure mechanism 10;

(3) The bag grabbing assembly 60 grabs a packaging bag and stretches the packaging bag under the cooperation of the stretching assembly 61; the bag grasping assembly 60 then also transfers the opened package to the position of the sealing mechanism 10;

(4) the third bearing seat 90 delivers the Tray assembly into the packaging bag under the drive of the feeding component, the stripping component starts and lifts the packaging bag upwards, and then the third bearing seat is separated from the Tray assembly, so that the third bearing seat is beneficial to backing and resetting;

(5) firstly flattening the package bag opening by using the flattening transverse plate 101, and after vacuumizing the package bag by using the vacuumizing suction nozzle on the receiving transverse plate 102, performing heat sealing on the package bag opening by using the two heating rods 104 to form a package finished product;

(6) the two auxiliary discharging lines 150 start to run, the packaging finished product is transferred to a position corresponding to the pushing mechanism 11, then the stripping assembly starts and lifts up the packaging finished product, and the pushing mechanism 11 starts and pushes the packaging finished product onto the discharging line mechanism 7;

(7) the outfeed line 7 moves the packaged product out, and the labelling machine 16 applies a label on the packaged product when moving to the downstream outfeed area of the outfeed line 7.

In summary, compared with the prior art, the Tray packaging device of the invention has the following advantages: (1) this Tray equipment for packing's degree of automation is high, and during operation, operating personnel only need put Tray on transfer chain mechanism, and the equipment just can carry out operations such as a plurality of Tray stacks, wrapping bag pay-off, a plurality of Tray batch materials, wrapping bag evacuation heat-seal, packing finished product ejection of compact automatically, and this has not only saved the human cost greatly, has reduced manpower intensity of labour, has still improved production efficiency and has controlled the accuracy. (2) The Tray packaging equipment well avoids excessive contact with the Tray by operators, effectively avoids pollution to the Tray, and is beneficial to ensuring the product quality.

The above embodiments are merely illustrative of the efficacy of the invention, and not intended to limit it, but it should be pointed out that it will be obvious to those skilled in the art that various modifications and variations can be made without departing from the technical principles of the invention, and these modifications and variations shall be regarded as being within the scope of the invention.

Claims

1. A Tray packaging device, characterized in that: the automatic packaging machine comprises a machine seat box (1), a material conveying mechanism (2) for conveying a Tray, a first material storing mechanism (3) for storing a plurality of upper cover plates, a second material storing mechanism (4) for storing a plurality of rubber bands, a material grabbing assembly (5), a bag grabbing assembly (6) and a material discharging line mechanism (7) for conveying packaging finished products, wherein a horizontal working platform is arranged on the top side of the machine seat box (1), and a Tray assembly forming station and a packaging station are divided on the horizontal working platform; the material conveying mechanism (2) is arranged on the upper side of the horizontal working platform and simultaneously passes through the Tray assembly forming station, and the Tray assembly forming station is also provided with a material stacking mechanism (8) capable of sequentially stacking a plurality of Tray trays into a laminated structure; the first material storage mechanism (3), the second material storage mechanism (4) and the material grabbing assembly (5) are arranged on the upper side of the horizontal working platform independently, a first grabbing component (51) in the material grabbing assembly (5) can move back and forth between the first material storage mechanism (3) and the material stacking mechanism (8) to position an upper cover plate on the laminated structure, and a second grabbing component (52) in the material grabbing assembly (5) can move back and forth between the second material storage mechanism (4) and the material stacking mechanism (8) to position a rubber band to be sleeved on the laminated structure and the upper cover plate and form a Tray disc assembly together, and then the material conveying mechanism (2) can also convey the Tray disc assembly to the packaging station; the bag grabbing assembly (6) is provided with a bag grabbing assembly (60) which is arranged above the horizontal working platform and used for grabbing packaging bags, and a spreading assembly (61) which is arranged on the upper side of the horizontal working platform, wherein the spreading assembly (61) can cooperate with the bag grabbing assembly (60) to spread the packaging bags, and the bag grabbing assembly (60) can also move and position back and forth relative to the packaging station so as to further move the spread packaging bags to the packaging station;

In addition, be provided with feeding mechanism (9), sealing mechanism (10) and pushing equipment (11) in this packing station, feeding mechanism (9) can be with being located the Tray sub-assembly of this packing station department and deliver to the wrapping bag that is located this packing station department, sealing mechanism (10) can carry out the vacuum seal to the wrapping bag, form the packing finished product, just pushing equipment (11) can also work together with feeding mechanism (9) in order to realize with the packing finished product propelling movement to on discharging wire mechanism (7).

2. The Tray packaging apparatus of claim 1, wherein: the material conveying mechanism (2) adopts a linear conveying line mechanism, and the conveying direction is defined as the X-axis direction;

the feeding line mechanism (2) comprises two mounting plate frames (20), two annular conveying belts for placing Tray disks and a first driving assembly, wherein the two mounting plate frames (20) are respectively long strips extending along the X-axis direction, the two mounting plate frames (20) are arranged on the upper side of the horizontal working platform side by side, and the distance between the two mounting plate frames (20) can be adjusted; the two annular conveyor belts are respectively and correspondingly rotatably arranged on the two mounting plate frames (20), the first driving assembly is arranged on the upper side of the horizontal working platform, and the first driving assembly can also drive the two annular conveyor belts to synchronously operate.

3. The Tray packaging apparatus of claim 2, wherein: the structure for realizing that the first driving component can also drive two annular conveyor belts to synchronously run is as follows: the first driving assembly comprises a first driving motor (210), a transmission shaft (211), two first synchronous wheels (212) and a first synchronous belt, wherein the first driving motor (210) is positioned and arranged on the upper side of the horizontal working platform, the transmission shaft (211) extends along the Y-axis direction and is movably arranged between the two mounting plate frames (20), the two first synchronous wheels (212) are respectively fixedly sleeved on an output shaft of the first driving motor (210) and the transmission shaft (211), the two first synchronous wheels (212) are also connected through the first synchronous belt in a transmission manner, a driving wheel (213) is respectively positioned and sleeved on the transmission shaft (211) at positions which are respectively close to the two mounting plate frames (20), a driven wheel (214) is respectively rotatably arranged at two sides of each mounting plate frame (20), two driven wheels (214) positioned on the same mounting plate frame (20), one transmission belt (213) close to the two driving wheels (213) are respectively arranged on the two corresponding annular wheel sets in a transmission manner; in addition, a plurality of guide wheels (215) for guiding the operation of the annular conveyor belt are rotatably arranged on each mounting plate frame (20);

The structure that realizes the interval between these two mounting panel frames (20) can also be adjusted is: the device is provided with two first supporting seats (22), two groups of second supporting seat groups and a second driving assembly, wherein the two first supporting seats (22) are arranged at intervals along the X-axis direction and are respectively positioned and arranged on the upper side of the horizontal working platform, and one mounting plate frame (20) also spans across and is positioned and connected to the two first supporting seats (22); each second supporting seat group consists of two second supporting seats (23) which are arranged at intervals along the X-axis direction and are respectively positioned and arranged on the upper side of the horizontal working platform, and the four second supporting seats (23) are also symmetrically distributed; the second driving assembly is provided with a second driving motor (240), two first screws (241), two first nut blocks (242) which are respectively and slidably arranged on the two first screws (241), two second synchronous wheels (243), a second synchronous belt, two third synchronous wheels and a third synchronous belt, the second driving motor (240) is positioned and arranged on the upper side of the horizontal working platform, the two first screws (241) extend along the Y-axis direction, each first screw (241) is respectively and rotatably arranged on two second supporting seats (23) which are symmetrically arranged, and each first nut block (242) is respectively and fixedly connected with the lower side of the other mounting plate frame (20); the two second synchronous wheels (243) are respectively and fixedly sleeved on the output shaft of the second driving motor (240) and one shaft end of the first screw rod (241), and the two second synchronous wheels (243) are also in transmission connection through the second synchronous belt; the two third synchronous wheels are respectively and fixedly sleeved on the other shaft ends of the two first screw rods (241), and are also in transmission connection through the third synchronous belt; in addition, a first sliding rail (244) extending along the Y-axis direction is also positioned and laid below the two mounting plate frames (20), a sliding block (245) is arranged on the first sliding rail (244) in a sliding manner, and the sliding block (245) is also positioned and connected with the lower side of the other mounting plate frame (20).

4. The Tray packaging apparatus of claim 2, wherein: the stacking mechanism (8) comprises a plurality of transverse carrying blocks (80) for the Tray to be mounted and a plurality of first jacking cylinders for driving the Tray to move up and down for positioning, wherein the transverse carrying blocks (80) are symmetrically hinged on the top sides of the two mounting plate frames (20), and the transverse carrying blocks (80) also keep reset force capable of being in a transverse arrangement state; the first jacking cylinders are arranged at intervals along the X-axis direction, are respectively positioned and arranged on the horizontal working platform and are positioned between the two mounting plate frames (20), the piston rods of the first jacking cylinders are upwards directed, and each piston rod of each first jacking cylinder is respectively positioned and connected with a jacking block (81); when piston rods of the first jacking cylinders extend upwards, the first jacking cylinders can drive the Tray to move upwards and pass through the transverse carrier blocks (80); when the piston rods of the plurality of first jacking cylinders retract downwards, the Tray disk is arranged on the plurality of transverse carrying blocks (80) under the action of self gravity;

In addition, the top sides of the two mounting plate frames (20) are respectively provided with a U-shaped baffle plate (25) for limiting the Tray, and the upstream feeding area of the feeding line mechanism (2) is also provided with a photoelectric sensor for sensing the Tray and a code reader (26).

5. The Tray packaging apparatus of claim 2, wherein: the first material storage mechanism (3) comprises a material storage frame (30) for storing a plurality of upper cover plates, the material storage frame (30) is movably arranged on the upper side of the horizontal working platform, and can move up and down for positioning relative to the horizontal working platform, and the specific implementation structure is as follows: the device is provided with a third driving assembly, the third driving assembly is provided with a third driving motor (120), a second screw rod (121) and a second nut block which is slidably arranged on the second screw rod (121), wherein the third driving motor (120) is positioned and arranged in the machine base box (1), the second screw rod (121) is vertically arranged, the lower shaft end of the second screw rod (121) is positioned and connected with the output shaft of the third driving motor (120), the upper shaft end of the second screw rod (121) movably penetrates through the material storage frame (30), and the second nut block is also positioned and connected with the lower side of the material storage frame (30);

The second material storage mechanism (4) is provided with a supporting vertical frame (40) which is positioned on the upper side of the horizontal working platform, a plurality of first transverse supporting rods (41) are respectively positioned on two opposite sides of the supporting vertical frame (40), and the plurality of first transverse supporting rods (41) positioned on the same side also jointly enclose a receiving ring for sleeving a plurality of rubber bands; in addition, the supporting stand (40) and the material storage frame (30) are respectively arranged outside the two sides of the material conveying mechanism (2) along the Y-axis direction.

6. The Tray packaging apparatus as claimed in claim 5, wherein: the material grabbing assembly (5) further comprises two groups of supporting frames (53) which are arranged at intervals along the X-axis direction, two movable cross beams (54) which extend along the X-axis direction and a fourth driving assembly, wherein each group of supporting frames (53) is provided with two upright posts (530) which are oppositely arranged outside two sides of the material conveying mechanism (2) along the Y-axis direction, and a fixed cross beam (531) which extends along the Y-axis direction and spans the top sides of the two upright posts (530), the two movable cross beams (54) are respectively connected between the two fixed cross beams (531) in a crossing manner, and the two movable cross beams (54) can be driven by the fourth driving assembly to move back and forth along the Y-axis direction for positioning;

In addition, two of the movable beams (54) are defined as a first movable beam and a second movable beam, respectively; the first grabbing component (51) is connected to the first movable cross beam and can move back and forth on the first movable cross beam along the X-axis direction for positioning; the second grabbing components (52) are two groups, the two groups of second grabbing components (52) are respectively connected to the second movable cross beam and are further respectively located outside two opposite sides of the supporting vertical frame (40), and the two groups of second grabbing components (52) can be moved and positioned in opposite directions and back directions on the second movable cross beam.

7. The Tray packaging apparatus of claim 6, wherein: the structure for realizing that the two movable cross beams (54) can move back and forth along the Y-axis direction under the drive of the fourth driving assembly is as follows: the fourth driving assembly is provided with a fourth driving motor (550) which is positioned on the top side of the fixed cross beam (531), a third screw rod which extends along the Y-axis direction and is movably arranged on the top side of the fixed cross beam (531), and two third nut blocks which are respectively and slidably arranged on the third screw rod, and one shaft end of the third screw rod is also in positioning connection with an output shaft of the fourth driving motor (550); one side of each movable cross beam (54) is correspondingly connected with each third nut block in a positioning way, and the other side of each movable cross beam (54) is respectively connected with the top side of the other fixed cross beam (531) in a sliding way;

The structure for realizing that the first grabbing component (51) can move back and forth along the X-axis direction on the first movable cross beam is as follows: the material grabbing assembly (5) further comprises a fifth driving assembly, wherein the fifth driving assembly is provided with a fifth driving motor (560) which is positioned on the first movable cross beam, a fourth screw rod which extends along the X-axis direction and is movably arranged on the first movable cross beam, and two fourth nut blocks which are respectively and slidably arranged on the fourth screw rod, and one shaft end of the fourth screw rod is also in positioning connection with an output shaft of the fifth driving motor (560); the first grabbing component (51) comprises a first flange plate with a plurality of vacuum suction nozzles, and the first flange plate is connected with a fourth nut block in a positioning way;

the structure for realizing the opposite and back movement positioning of the two groups of second grabbing components (52) on the second movable cross beam is as follows: the material grabbing assembly (5) further comprises two groups of sixth driving assemblies, each group of sixth driving assemblies is provided with a sixth driving motor (570) which is positioned on the second movable cross beam, a fifth screw rod which extends along the X-axis direction and is movably arranged on the second movable cross beam, and a fifth nut block which is arranged on the fifth screw rod in a sliding manner, one shaft ends of the two fifth screw rods are respectively and correspondingly positioned and connected with output shafts of the two sixth driving motors (570), and the sliding directions of the two fifth nut blocks are opposite; the two groups of second grabbing components (52) are respectively and correspondingly connected with the two fifth nut blocks in a positioning mode.

8. The Tray packaging apparatus of claim 7, wherein: each second grabbing component (52) is provided with a connecting plate (520), a fixing plate (521), a limiting plate (522), two groups of supporting rod components and two first driving cylinders (523), wherein the connecting plate (520), the fixing plate (521) and the limiting plate (522) are vertically arranged, the upper side of the connecting plate (520) is in positioning connection with a fifth nut block, the lower side of the connecting plate (520) is in positioning connection with the fixing plate (521), the limiting plate (522) is in positioning connection with one side of the fixing plate (521) facing to the supporting stand (40) through four transverse connecting rods, four long inclined sliding holes (524) are further formed in the limiting plate (522) in a penetrating mode, and the four inclined sliding holes (524) are distributed on the limiting plate (522) in a central symmetry mode; each group of stay bar assemblies is provided with a sliding block movably arranged between the fixed plate (521) and the limiting plate (522), two second transverse stay bars (525) respectively positioned and arranged on the sliding block, four second transverse stay bars (525) are mutually matched with four inclined sliding holes (524), the four inclined sliding holes (524) are correspondingly and movably penetrated, and in addition, one ends of the four second transverse stay bars (525) which are opposite to the sliding block are respectively provided with a circle of caulking grooves in a concave manner; the two first driving air cylinders (523) are positioned and arranged on the limiting plate (522), the piston rods of the two first driving air cylinders (523) are also respectively connected with the two sliding blocks in a positioning way so as to drive the two sliding blocks to move back and forth along the Y-axis direction for positioning, and the area size of an area surrounded by the four second transverse supporting rods (525) can be adjusted by the movement of the two sliding blocks;

In addition, still be equipped with second snatch subassembly (52) matched with desquamation muscle subassembly, this desquamation muscle subassembly has four and accepts riser (270), and this four accept riser (270) symmetry set up on two mounting panel frames (20) top and correspond the position department of Tray sub-assembly shaping station, and each still respectively the location is provided with two vertical stripping cylinders (271) of arranging side by side on accepting riser (270).

9. The Tray packaging apparatus of claim 7, wherein: a feed box (130) for feeding the humidity card and the drying agent is further arranged on the upper side of the horizontal working platform and close to the storage frame (30), the feed box (130) can move up and down and position relative to the horizontal working platform, and the concrete implementation structure is as follows: the device comprises a first bearing seat and a seventh driving assembly, wherein the first bearing seat is used for bearing a feed box (130), the first bearing seat is movably arranged above a horizontal working platform, the seventh driving assembly is provided with a seventh driving motor (131), a sixth screw rod (132) and a sixth nut block which is slidably arranged on the sixth screw rod (132), the seventh driving motor (131) is positioned in the machine base box (1), the sixth screw rod (132) is vertically arranged, the lower shaft end of the sixth screw rod (132) is in positioning connection with an output shaft of the seventh driving motor (131), the upper shaft end of the sixth screw rod (132) movably penetrates through the first bearing seat, and the sixth nut block is also in positioning connection with the first bearing seat;

In addition, the grabbing assembly (5) further comprises a third grabbing component (58), the third grabbing component (58) is provided with a second flange plate with a plurality of vacuum suction nozzles, the second flange plate is further connected with another fourth nut block in a positioning mode, and therefore the second flange plate can move back and forth between the feeding bin (130) and the stacking mechanism (8) and can move back and forth on the first movable cross beam along the X-axis direction.

10. The Tray packaging apparatus of claim 1, wherein: the opening assembly (61) is provided with a second bearing seat (610) and two bag opening air cylinders (611) which are respectively positioned and arranged on the second bearing seat (610), the second bearing seat (610) is arranged on the upper side of the horizontal working platform and can move and position up and down relative to the horizontal working platform, piston rods of the two bag opening air cylinders (611) extend along the Y-axis direction and are oppositely arranged, and the piston rods of the two bag opening air cylinders (611) are respectively connected with a plurality of vacuum suction nozzles;

the bag grabbing assembly (60) is provided with a third flange plate with a plurality of vacuum suction nozzles, and the third flange plate is movably arranged above the horizontal working platform and can move and position back and forth between the upper part of the second bearing seat (610) and the upper part of the packaging station; when the third flange plate is positioned above the second bearing seat (610), the plurality of vacuum suction nozzles on the third flange plate can cooperate with the plurality of vacuum suction nozzles on the two bag opening cylinders (611) to open the packaging bags; when the third flange plate is positioned above the packaging station, the opened packaging bag is moved to the position of the sealing mechanism (10).

11. The Tray packaging apparatus of claim 10, wherein: the material conveying mechanism (2), the sealing mechanism (10) and the second bearing seat (610) are arranged at intervals along the X-axis direction, and the sealing mechanism (10) is arranged between the material conveying mechanism (2) and the second bearing seat (610);

the structure for realizing the up-and-down movement positioning of the second bearing seat (610) relative to the horizontal working platform is as follows: the device is provided with an eighth driving assembly, the eighth driving assembly is provided with an eighth driving motor, a seventh screw rod and a seventh nut block which is slidably arranged on the seventh screw rod, the eighth driving motor is positioned in the base box (1), the seventh screw rod is vertically arranged, the lower shaft end of the seventh screw rod is positioned and connected with the output shaft of the eighth driving motor, the upper shaft end of the seventh screw rod is movably arranged in the second bearing seat (610) in a penetrating manner, and the second bearing seat (610) is also positioned and connected with the seventh nut block;

the structure for realizing the back and forth movement positioning of the third flange plate between the upper part of the second bearing seat (610) and the upper part of the packaging station is as follows: the device is provided with a ninth driving assembly, the ninth driving assembly is provided with a ninth driving motor (140), an eighth screw (141) and an eighth nut block which is slidably arranged on the eighth screw (141), the ninth driving motor (140) is positioned and suspended above the second bearing seat (610), the eighth screw (141) extends along the X-axis direction and is movably arranged above the horizontal working platform, one shaft end of the eighth screw (141) is positioned and connected with an output shaft of the ninth driving motor (140), and the eighth nut block is also positioned and connected with the third flange.

12. The Tray packaging apparatus of claim 11, wherein: the feeding mechanism (9) comprises a feeding component, a third bearing seat (90) for bearing the Tray assembly and a stripping component, wherein the feeding component is provided with a plurality of second jacking cylinders (91), a first jacking plate seat (92), a first feeding cylinder, a feeding plate seat (93) and a second feeding cylinder, the plurality of second jacking cylinders (91) are positioned in the base box (1), the first jacking plate seat (92) is movably arranged in the packaging station and is close to a position of a downstream discharging area of the feeding line mechanism (2), and the first jacking plate seat (92) is also in positioning connection with piston rods of the plurality of second jacking cylinders (91) and can move up and down under the driving of the plurality of second jacking cylinders (91); the first feeding cylinder is positioned on the first jacking plate seat (92), the feeding plate seat (93) is slidably arranged on the first jacking plate seat (92), and the feeding plate seat (93) can also move back and forth along the X-axis direction to be positioned under the drive of the first feeding cylinder; the second feeding cylinder is positioned on the feeding plate seat (93), the third bearing seat (90) is arranged on the feeding plate seat (93) in a sliding manner, and the second feeding cylinder can move back and forth along the X-axis direction to realize the delivery of the Tray assembly to the packaging bag at the position of the sealing mechanism (10); the stripping assembly is provided with a tenth driving motor (94), a ninth screw rod, a ninth nut block and a second jacking plate seat (95), wherein the ninth nut block is slidably arranged on the ninth screw rod, the tenth driving motor (94) is positioned on the upper side of the horizontal working platform and is close to the sealing mechanism (10), the ninth screw rod is vertically arranged, the lower shaft end of the ninth screw rod is in positioning connection with the output shaft of the tenth driving motor (94), the upper shaft end of the ninth screw rod is movably arranged in the second jacking plate seat (95) in a penetrating mode, and the second jacking plate seat (95) is also in positioning connection with the ninth nut block; after the Tray disc assembly is delivered into the packaging bag by the third bearing seat (90), the tenth driving motor (94) drives the second lifting plate seat (95) to lift the packaging bag upwards, so that the third bearing seat (90) is separated from the Tray disc assembly.

13. The Tray packaging apparatus of claim 12, wherein: the feeding assembly and the stripping assembly are oppositely arranged outside two sides of the sealing mechanism (10) along the X-axis direction;

the sealing mechanism (10) comprises a mounting frame (100), a straightening transverse plate (101) which extends along the Y-axis direction and is used for straightening a packaging bag opening, a receiving transverse plate (102) which extends along the Y-axis direction and is used for receiving a vacuumizing suction nozzle, a mounting bracket (103) and two heating rods (104) which extend along the Y-axis direction, wherein the mounting frame (100) is provided with a lower mounting plate which is positioned in a packaging station, an upper mounting plate which is parallel to the lower mounting plate and is positioned above the lower mounting plate, and two vertical guide posts which are arranged at intervals along the Y-axis direction and are respectively positioned and mounted between the lower mounting plate and the upper mounting plate; the smoothing-out transverse plate (101) and the bearing transverse plate (102) are arranged on the mounting bracket (103) in an up-down parallel manner, and the mounting bracket (103) is arranged on the lower mounting plate and can move back and forth along the X-axis direction for positioning; the two heating rods (104) are vertically arranged between the two vertical guide posts in parallel, and the two heating rods (104) can be close to or far away from each other.

14. The Tray packaging apparatus of claim 13, wherein: the structure for realizing the back and forth movement positioning of the mounting bracket (103) along the X-axis direction is as follows: a second sliding rail extending along the X-axis direction is paved on the lower mounting plate, and the mounting bracket (103) is arranged on the second sliding rail in a sliding way; the device is also provided with two second driving air cylinders (105), wherein the two second driving air cylinders (105) are positioned and arranged on the mounting bracket (103), and piston rods of the two second driving air cylinders (105) are respectively connected with the two vertical guide posts in a positioning way;

the two heating rods (104) can be also close to or far away from each other: a third driving air cylinder (106) is respectively arranged on the lower mounting plate and the upper mounting plate, and piston rods of the two third driving air cylinders (106) are respectively connected with the two heating rods (104) in a positioning way;

in addition, two bag pressing assemblies are further arranged on the straightening transverse plate (101), each bag pressing assembly is provided with a clamping air cylinder (107) and a bag pressing plate (108) hinged to a piston rod of the clamping air cylinder (107), and the clamping air cylinders (107) can drive the bag pressing plates (108) to press and separate from a packaging bag.

15. The Tray packaging apparatus of claim 13, wherein: the discharging line mechanism (7) adopts a linear belt conveyor with a conveying direction being a Y-axis direction, and the discharging line mechanism (7) is further arranged between the sealing mechanism (10) and the second bearing seat (610);

the automatic packaging machine is characterized by further comprising an auxiliary mechanism for receiving packaging finished products, wherein the auxiliary mechanism is provided with two auxiliary discharging lines (150), the two auxiliary discharging lines (150) are respectively provided with a linear belt conveyor with the conveying direction being the X-axis direction, the two auxiliary discharging lines (150) are respectively positioned and arranged on the horizontal working platform and are close to the upstream feeding area of the discharging line mechanism (7), and the two auxiliary discharging lines (150) and the discharging line mechanism (7) are sequentially arranged at intervals along the Y-axis direction; in addition, the two auxiliary discharging lines (150) are close to the sealing mechanism (10), and the stripping assembly is also arranged between the two auxiliary discharging lines (150);

defining the two auxiliary discharge lines (150) as a first auxiliary discharge line and a second auxiliary discharge line, respectively, with the second auxiliary discharge line being adjacent to an upstream feed zone of the discharge line mechanism (7); the pushing mechanism (11) is provided with a third jacking cylinder (110), a mounting frame (111) and a pushing cylinder (112), the third jacking cylinder (110) is positioned in the machine base box (1), the mounting frame (111) is movably arranged in the packaging station and is close to the position of the first auxiliary discharging line (150), and the mounting frame (111) is also in positioning connection with a piston rod of the third jacking cylinder (110) and can move up and down to be positioned under the driving of the third jacking cylinder (110); the pushing cylinder (112) is positioned and installed on the installation frame (111), a piston rod of the pushing cylinder (112) points to the discharging line mechanism (7), and a pushing plate (113) used for pushing out a packaged finished product is also positioned and connected to the piston rod of the pushing cylinder (112).

16. The Tray packaging apparatus of claim 15, wherein: a labeling machine (16) is also arranged on the horizontal working platform and close to the downstream discharging area of the discharging line mechanism (7).