CN115465528B - Automatic tray packaging line and tray bagging mechanism thereof - Google Patents

Abstract

The invention relates to an automatic tray packaging line, and discloses an automatic tray packaging line and a tray bagging mechanism thereof, comprising a bagging workbench, wherein the bagging workbench is provided with a bag opening mechanism for opening a bag opening of a packaging bag and a tray feeding mechanism which is arranged opposite to the bag opening mechanism and is used for feeding a tray into the packaging bag, the tray feeding mechanism comprises a tray platform for placing a tray, the bagging workbench is provided with a humidity card placing groove for placing a humidity card and a desiccant storage mechanism for outputting a desiccant, and the bagging workbench is also provided with a conveying mechanism for conveying the humidity card in the humidity card placing groove and the desiccant output by the desiccant storage mechanism to the upper end face of the tray on the tray platform. The invention can feed the packaging bag and the tray simultaneously in the whole bagging process, and the tray, the desiccant and the humidity card can be bagged simultaneously, so that the automation degree is high, and the working efficiency is further improved.

Description

Automatic tray packaging line and tray bagging mechanism thereof

Technical Field

The invention relates to an automatic tray packaging line, in particular to a tray bagging mechanism.

Background

The Tray automatic packaging line is high-end equipment for integrated circuit packaging, is relatively small in number and occupies a small market share.

The automatic packaging line for the Tray generally relates to multiple procedures of taking and overlapping, taking and opening packaging bags, putting electronic products into the packaging bags, vacuumizing and heat-sealing the packaging bags, conveying finished packaging products and the like, and can realize automatic packaging of the Tray.

In the process of packaging the Tray, a desiccant and a humidity card are required to be placed in the packaging bag, and the desiccant and the humidity card are usually placed manually after the Tray is sent into the packaging bag on the existing packaging line, so that the mode is low in efficiency and easy to leak; in the prior art, a feeding mechanism for discharging the desiccant and the humidity card is separately arranged in the previous or the next step of feeding the Tray into the packaging bag, and the mode has higher efficiency than manual operation, but the overall efficiency is still to be further improved.

Disclosure of Invention

The invention provides a Tray automatic packaging line and a Tray bagging mechanism thereof, aiming at the problems of the Tray automatic packaging line in the bagging process in the prior art.

In order to solve the technical problems, the invention is solved by the following technical scheme:

the utility model provides a tray bagging-off mechanism, including the bagging-off workstation, be equipped with on the bagging-off workstation and be used for opening the bagging-off mechanism of wrapping bag sack, with the relative setting of bagging-off mechanism and be used for sending into tray mechanism in the wrapping bag with tray, tray mechanism is including the tray platform that is used for placing tray, be equipped with the humidity card standing groove that is used for placing the humidity card on the bagging-off workstation and be used for exporting drier storage mechanism of drier, still be equipped with on the bagging-off workstation and be used for transporting the conveying mechanism of tray up end on the tray platform with the humidity card in the humidity card standing groove and drier storage mechanism output drier.

Preferably, the bagging workbench is provided with a packaging bag conveying mechanism, the packaging bag conveying mechanism comprises a packaging bag conveying belt, a plurality of packaging bag limiting grooves for placing packaging bags are formed in the packaging bag conveying belt along the conveying direction of the packaging bag conveying belt, and the bag opening mechanism is arranged on the packaging bag conveying mechanism and corresponds to the opening end of the packaging bag on the packaging bag conveying belt. The packing bag spacing groove can be arranged to enable the packing bag on the packing bag conveying belt to be placed at intervals in sequence, so that guarantee is provided for stable conveying of the packing bag on the conveying belt, and the bag opening mechanism can be used for opening and closing the packing bag more conveniently.

Preferably, the bagging workbench is provided with a bag conveying mechanism for conveying the packaging bags into the packaging bag limiting groove, the bag conveying mechanism comprises a bag conveying first sucker mounting plate capable of moving along the length, the width and the height direction of the bagging workbench, and a plurality of packaging bag suckers capable of sucking the packaging bags are mounted on the lower end face of the bag conveying first sucker mounting plate. The bag conveying mechanism can smoothly convey the packaging bags to the packaging bag conveying mechanism.

As the preference, open bag mechanism includes two sets of bag sucking disc subassemblies of opening of upper and lower relative arrangement, and every group opens bag sucking disc subassembly and all includes the sucking disc connecting plate and is used for driving the opening bag cylinder of sucking disc connecting plate up-and-down motion, is equipped with a plurality of bag sucking discs of opening on the sucking disc connecting plate, and the open end of wrapping bag can be operated under the effect of wrapping bag conveyer belt and open between the bag sucking discs of arranging from top to bottom. The bag opening process can be kept stable and continuous under the action of the bag opening suction discs arranged up and down, and the package tray can smoothly carry out the packaging bag.

Preferably, the tray feeding mechanism comprises a tray feeding bottom plate arranged on the bagging workbench, a tray feeding supporting plate capable of moving towards or back to the bag opening mechanism is arranged on the tray feeding bottom plate, a pushing block capable of moving along the tray feeding supporting plate relative to the tray feeding supporting plate in the moving direction of the tray feeding supporting plate and used for pushing the tray is arranged on the tray feeding bottom plate, and a first tray feeding cylinder and a second tray feeding cylinder which are used for respectively driving the tray feeding supporting plate and the pushing block to move are arranged on the tray feeding bottom plate. The tray conveying supporting plate and the pushing block are independently pushed through the two air cylinders, so that the tray conveying supporting plate can be ensured to smoothly run to the bag mouth, and then the tray conveying plate can be smoothly pushed into the packaging bag by the pushing block.

Preferably, the tray feeding bottom plate and two sides of the end part close to the bag opening mechanism are provided with supporting plate guide wheels which are oppositely arranged. The guiding function of the supporting plate guiding wheels can ensure the stable reciprocating motion of the supporting plate, and guarantee is provided for the tray to accurately and smoothly enter the packaging bag.

Preferably, the conveying mechanism comprises a conveying manipulator arranged on the bagging workbench, and the conveying manipulator is provided with a drying agent sucker assembly and a humidity card sucker assembly.

Preferably, the bagging workbench is further provided with a first labeling machine, a first labeling manipulator and a labeling table for placing a tray to be labeled, the first labeling manipulator is further provided with a first label sucker for labeling labels generated by the first labeling machine on the tray to be labeled, and the first labeling manipulator is further provided with a tray clamping mechanism for conveying the tray with the labeled labels to the tray placing platform. the tray clamping mechanism can clamp and convey the drying agent and the humidity card at the same time, and further improves the working efficiency of the whole package.

Preferably, the drying agent storage mechanism comprises a storage box and a drying agent cutting mechanism arranged at the outlet of the storage box, a material winding shaft is arranged in the storage box, a material winding shaft motor for driving the material winding shaft to rotate is arranged on the storage box, a strip drying agent continuously connected is wound on the material winding shaft, the drying agent cutting mechanism comprises a cutting bottom plate, a cutter capable of moving up and down and a drying agent pressing roller and a drying agent pressing plate which are arranged on the inner side of the cutter and used for pressing drying agents to be cut are arranged on the cutting bottom plate, and a drying agent supporting plate capable of horizontally moving to the position of the cutter and used for placing the cut drying agents is further arranged on the outer side of the cutter. Through set up the drier in drier storage mechanism department through the mode of curling, then obtain independent drier through the cutting, this kind of mode makes the material loading mode of drier convenient, can also set up not unidimensional drier according to actual need simultaneously.

An automatic tray packaging line comprises the tray bagging mechanism.

The invention has the remarkable technical effects due to the adoption of the technical scheme:

the invention can feed the packaging bag and the tray simultaneously in the whole bagging process, and the tray, the desiccant and the humidity card can be bagged simultaneously, so that the automation degree is high, and the working efficiency is further improved.

Drawings

Fig. 1 is a schematic structural view of embodiment 1 of the present invention.

Fig. 2 is a schematic structural diagram of the tray feeding mechanism in fig. 1.

Fig. 3 is a schematic view of the structure of the feeding rack in fig. 2.

Fig. 4 is a schematic structural view of the foam wrapping apparatus in fig. 2.

Fig. 5 is a schematic view of the strapping mechanism of fig. 2.

Fig. 6 is a schematic structural view of the foam lifting mechanism in fig. 4.

Fig. 7 is a schematic structural view of the bubble wrapping mechanism of fig. 4.

Fig. 8 is a schematic structural view of the push rod mechanism for foam in fig. 4.

Fig. 9 is a schematic structural view of the first robot or the second robot in fig. 2.

Fig. 10 is a schematic structural view of the manipulator clamping mechanism of fig. 9.

Fig. 11 is a schematic structural view of the tray bagging mechanism of fig. 1.

Fig. 12 is a partial schematic structure of fig. 11.

Fig. 13 is a schematic view of the desiccant storage mechanism of fig. 11.

Fig. 14 is a partial enlarged view of fig. 13.

Fig. 15 is a schematic view of another part of the structure of fig. 11.

Fig. 16 is a partial enlarged view of a portion a in fig. 12.

Fig. 17 is a schematic view of the tray feeding mechanism of fig. 11.

Fig. 18 is a schematic structural view of the tray package seal detection mechanism in fig. 1.

Fig. 19 is a schematic structural view of the tension detecting mechanism in fig. 18.

Fig. 20 is a schematic structural view of the appearance detecting mechanism in fig. 18.

Fig. 21 is a schematic structural view of the tray automatic folding mechanism in fig. 1.

Fig. 22 is a schematic structural view of the paperboard feeding mechanism in fig. 21.

Fig. 23 is a schematic view of the folding mechanism of the carton of fig. 21.

Fig. 24 is a schematic view of the feeding mechanism in fig. 21.

Fig. 25 is a schematic view of the forming plate driving mechanism of fig. 21.

Fig. 26 is a schematic view of the structure of the lifting frame in fig. 22.

Fig. 27 is a schematic structural view of the automatic labeling and comparing mechanism of the tray in fig. 1.

Fig. 28 is a partially enlarged schematic view of the structure of fig. 27.

Fig. 29 is a schematic view of the lid assembly of fig. 27.

Fig. 30 is a schematic view of the construction of the labeling mount of fig. 27.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Example 1

The utility model provides a novel automatic baling line of tray, as shown in fig. 1-30, including tray feed mechanism 1, tray bagging machine 2, tray wrapping bag sealing machine 3, tray wrapping bag seals detection mechanism 4, tray automatic box mechanism 5, tray boxing machine 6 and tray automatic labeling compare to closing lid mechanism 7 that set gradually, tray wrapping bag sealing machine 3 includes vacuum capper 301, tray boxing machine 6 includes boxing manipulator 601.

tray feed mechanism 1 includes material loading frame 101, material loading frame 101 department is equipped with blowing platform 102, stacks on the blowing platform 102 and has placed the tray, still includes binding mechanism, and binding mechanism includes first binding equipment 103 and second binding equipment 104, is equipped with bubble cotton package equipment 105 between first binding equipment 103 and the second binding equipment 104, and binding mechanism still includes and is used for carrying the tray that stacks on the blowing platform 102 to first binding equipment 103 on tie up and carry the first manipulator 106 of bubble cotton parcel to bubble cotton package equipment 105 with the stack tray after tying up, still includes the second manipulator 107 that is used for carrying the tray after the parcel bubble cotton to second binding equipment 104.

In this embodiment, through placing the tray to stacking and bundling twice, have better bundling stability, can guarantee that tray packing in-process is stable to be carried to different stations, and still wrap up the bubble cotton between the twice bundling, can effectively realize the protection to tray at the material loading stage, and through automatic operation, need not manual operation, also can adjust according to actual tray size to bundling position, use the flexibility great, can be applicable to not unidimensional tray and tie up, wrap up.

In this embodiment, the feeding frame 101 includes a frame body 117, and a feeding clamping mechanism 118 located on the upper portion of the discharging platform 102 and used for clamping a tray is disposed on the frame body 117, where the feeding clamping mechanism 118 includes a feeding clamping claw 119 capable of moving in three directions of length, width and height of the feeding frame 101. The feeding clamping mechanism 118 comprises a guide rail arranged on the frame 117 along three directions, the feeding clamping jaw 119 is arranged on the guide rail, and the feeding clamping jaw 119 can move along the length, width and height of the feeding frame 101 under the action of the three-dimensional guide rail to clamp the tray.

In this embodiment, the feeding frame 101 further includes a feeding base 120 and a feeding trolley 143, the frame 117 is disposed on the feeding base 120, the feeding base 120 is configured into a U-shaped structure with a U-shaped groove formed in the middle, the feeding trolley 143 can be pushed into the U-shaped groove from one end surface of the feeding base 120, and a trolley placing groove for stacking tray discs is formed in the feeding trolley 143. The feeding base 120 is designed into a U-shaped structure, so that a station of the feeding trolley 143 is reserved at the feeding base 120, the feeding trolley 143 can be directly pushed into the feeding base 120 to be matched with the feeding platform 102 on the feeding base 120, and feeding can be realized more conveniently.

In this embodiment, the first binding device 103 and the second binding device 104 are both binding machines including a portal frame 121, a binding belt groove 122 is formed in the inner side of the portal frame 121, a binding belt capable of binding stacked tray is formed in the binding belt groove 122, the binding belt surrounds the stacked tray through the portal frame 121 in the binding process, the stacked tray is bound under the action of automatic control, and different positions of the stacked tray can be aligned with the binding belt groove 122 on the portal frame 121 through a manipulator, so that the stacked tray is bound at different positions.

The first manipulator 106 and the second manipulator 107 in this embodiment are both provided with a manipulator clamping mechanism 123, where the manipulator clamping mechanism 123 includes two manipulator clamping plates 124 capable of moving in opposite directions or back to back, and the two manipulator clamping plates 124 can jointly form clamping on the stacked tray in the width direction; the manipulator clamping mechanism 123 further includes a manipulator clamping plate 125 that can clamp the uppermost tray among the stacked trays, the manipulator clamping plate 125 can move along the clamping direction, a limiting plate 126 that is parallel to the manipulator clamping plate 125 is provided at the clamping end of the manipulator clamping plate 124, and the manipulator clamping plate 125 and the limiting plate 126 can jointly form a clamp to the stacked tray in the height direction.

The manipulator clamping mechanism 123 comprises a clamping mechanism mounting seat 127 mounted on the manipulator, a clamping driving motor 128 is arranged on the clamping mechanism mounting seat 127, a clamping plate driving screw rod 129 is connected to a motor shaft of the clamping driving motor 128, two clamping plate sliding seats 130 with opposite screw threads are connected to the clamping plate driving screw rod 129 in a threaded mode, two manipulator clamping plates 124 are respectively mounted on the two clamping plate sliding seats 130, clamping plate moving sliding rails 131 with the same axial direction of the clamping plate driving screw rod 129 along the length direction are further arranged on the clamping mechanism mounting seat 127, and clamping plate moving sliding blocks 132 matched with the clamping plate moving sliding rails 131 to slide are arranged on the clamping plate sliding seats 130. The clamping plate sliding seat 130 is provided with a driving air cylinder 133, the piston end of the driving air cylinder 133 is provided with an air cylinder connecting plate 134, the air cylinder connecting plate 134 is connected with the manipulator compressing plate 125 through a guide rod 135 with the upper end penetrating through the air cylinder connecting plate 134, and the guide rod 135 is sleeved with a compressing spring 136 with two ends respectively propped against the lower end face of the air cylinder connecting plate 134 and the upper end face of the manipulator compressing plate 125. Through the centre gripping to the tray both sides face and upper and lower both ends face of piling up, can effectively guarantee the stability of centre gripping to guarantee to transport the tray of piling up and tie up design and bubble cotton wrapping device 105's accurate position department.

The foam packaging device 105 in this embodiment includes a foam packaging frame 108, a foam placement groove 109 for stacking and placing a plurality of foam pieces is provided on the foam packaging frame 108, a foam lifting mechanism 110 capable of lifting the foam pieces out of the foam placement groove 109 from bottom to top is provided at the bottom of the foam placement groove 109, the foam lifting mechanism 110 includes a foam lifting motor 111, and a foam lifting plate 112 is provided at the end of the foam lifting motor 111; the foam wrapping machine frame 108 is further provided with a foam wrapping table board 113 arranged on one side of the foam placing groove 109 and a foam push rod mechanism 114 used for pushing single foam extending out of the foam placing groove 109 to the foam wrapping table board 113, the foam push rod mechanism 114 comprises a foam pushing cylinder 115 which is horizontally arranged, and a foam push plate 116 is arranged at the end part of a piston rod of the foam pushing cylinder 115.

The foam wrapping machine frame 108 is provided with two foam wrapping mechanisms 137 which are oppositely arranged at two sides of the foam wrapping table surface 113, the foam wrapping mechanisms 137 comprise vertical folding air cylinders 138 which can act on the lower surface of foam to fold the end parts of the foam from bottom to top, piston rod end parts of the vertical folding air cylinders 138 are connected with air cylinder mounting plates 139, the air cylinder mounting plates 139 are provided with horizontal folding air cylinders 140 which can fold the foam from outside to inside, and the piston rod end parts of the horizontal folding air cylinders 140 are provided with horizontal folding plates 141.

In addition, in this embodiment, the foam packaging frame 108 is further provided with a foam observing housing 142 corresponding to the foam placing groove 109, the lower end of the foam observing housing 142 is opened and corresponds to the foam placing groove 109, and the foam observing housing is made of a transparent plate, so that whether the foam in the foam placing groove 109 is sufficient can be well observed, and when the foam amount is insufficient, the cover plate at the upper end of the foam observing housing 142 can be directly opened to place the foam into the foam placing groove 109 from top to bottom.

During operation, firstly, foam is ejected out of the foam placing groove 109 through the foam lifting motor 111, so that the lower surface of the foam at the uppermost layer is flush with the foam wrapping table surface 113, at this time, the foam at the uppermost layer can be pushed onto the foam wrapping table surface 113 through the foam pushing cylinder 115, then the tray stacked after the first bundling is placed on the foam through the manipulator, then the foam wrapping mechanism 137 is started, firstly, the two ends of the foam are folded into a vertical state along the ends of the tray stacked through the vertical folding cylinder 138, then the ends of the foam in the vertical state are folded into a horizontal state along the upper ends of the tray stacked again through the horizontal folding cylinder 140, so that the foam is folded onto the upper end surface of the tray stacked, the package of the tray stacked is completed, finally the tray stacked with the foam wrapped is transported onto another bundling machine through the manipulator, the stability of the package of the foam is ensured, and the tray stacked with the foam wrapped is formed.

tray bagging mechanism 2, including bagging table 202, be equipped with on the bagging table 202 be used for opening the bagging-off sack open the bagging-off mechanism 203 and with open the bagging-off mechanism 203 relative set up and be used for sending tray mechanism 204 in the wrapping bag into the tray, tray mechanism 204 is including being used for placing tray's tray platform 205, be equipped with on the bagging table 202 be used for placing humidity card's humidity card standing groove 206 and be used for exporting drier storage mechanism 207 of drier, still be equipped with on the bagging table 202 be used for carrying the humidity card in the humidity card standing groove 206 and drier storage mechanism 207 output drier to tray platform 205 on tray up end's conveying mechanism.

The bagging workbench 202 is provided with a packaging bag conveying mechanism 208, the packaging bag conveying mechanism 208 comprises a packaging bag conveying belt 209, a plurality of packaging bag limiting grooves 210 for placing packaging bags are formed in the packaging bag conveying belt 209 along the conveying direction of the packaging bag conveying belt 209, and the bag opening mechanism 203 is arranged on the packaging bag conveying mechanism 208 and corresponds to the opening end of the packaging bag on the packaging bag conveying belt 209. The packing bag spacing groove 210 can enable the packing bag on the packing bag conveying belt 209 to be placed at intervals in sequence, and provides guarantee for stable conveying of the packing bag on the conveying belt, and the bag opening mechanism 203 can be enabled to open and close the packing bag more conveniently.

Wherein, open bag mechanism 203 includes two sets of bag sucking disc subassembly 211 of opening of upper and lower relative arrangement, and every bag sucking disc subassembly 211 of opening of group all includes sucking disc connecting plate 201 and is used for driving the bag cylinder 212 of opening of sucking disc connecting plate 201 up-and-down motion, is equipped with a plurality of bag sucking discs 213 of opening on the sucking disc connecting plate 201, and the open end of wrapping bag can be operated under the effect of wrapping bag conveyer belt 209 between the bag sucking disc 213 of opening of arranging from top to bottom. In the bag opening process, the upper surface and the lower surface of the opening end of the packaging bag are sucked through the suckers arranged up and down, and then the opening of the bag opening of the packaging bag is realized under the action of the bag opening cylinder 212 and the continuously opened state is kept before the tray is sent.

The tray feeding mechanism 204 in this embodiment comprises a tray feeding bottom plate 214 arranged on the bagging workbench 202, a tray feeding supporting plate 215 capable of moving towards or away from the bag opening mechanism 203 is arranged on the tray feeding bottom plate 214, a pushing block 216 capable of moving relative to the tray feeding supporting plate 215 along the moving direction of the tray feeding supporting plate 215 and used for pushing a tray is arranged on the tray feeding bottom plate 214, a first tray feeding cylinder 217 and a second tray feeding cylinder 218 which respectively drive the tray feeding supporting plate 215 and the pushing block 216 to move are arranged on the tray feeding bottom plate 214,

wherein, the two sides of the end part of the tray feeding bottom plate 214, which is close to the bag opening mechanism 203, are provided with the supporting plate guide wheels 220 which are oppositely arranged, and the stable reciprocating motion of the tray feeding supporting plate 215 can be ensured under the guiding action of the supporting plate guide wheels 220, so that the guarantee is provided for the tray to accurately and smoothly enter the packaging bag.

The bagging table 202 in this embodiment is provided with a bag feeding mechanism 222 for feeding a bag into the bag limiting groove 210, the bag feeding mechanism 222 includes a bag feeding first suction cup mounting plate 223 capable of moving along the length, width and height directions of the bagging table 202, and a plurality of bag suction cups 224 capable of sucking the bag are mounted on the lower end face of the first suction cup mounting plate 223. The bag-feeding first suction cup mounting plate 223 performs movement in the length, width and height directions through a three-dimensional guide rail bracket, which is a conventional three-dimensional bracket, and will not be described herein.

In addition, the transport mechanism includes a transport robot 225 disposed on the bagging table 202, the transport robot 225 having mounted thereon a desiccant chuck assembly 226 and a humidity card chuck assembly 227. The bagging workbench 202 in this embodiment is further provided with a first labeling machine 228, a first labeling manipulator 229 and a labeling station 230 for placing a tray to be labeled, the first labeling manipulator 229 is further provided with a first label suction cup 231 for labeling a label generated by the first labeling machine 228 on the tray to be labeled, and the first labeling manipulator 229 is further provided with a tray clamping mechanism 232 for conveying the tray with labeled label to the tray placing platform 205.

The tray clamping mechanism 232 in this embodiment includes a vacuum chuck for sucking a desiccant and a humidity card, and a chuck cylinder for controlling the vacuum chuck to move up and down, so that the suction of the desiccant and the humidity card is realized through the actions of the chuck cylinder and the vacuum chuck, and then the transport manipulator 225 transports the desiccant and the humidity card to the tray on which the label is already pasted, and the transport process of the desiccant and the humidity card adopts the same manipulator to transport simultaneously, only needs to suck and place the stages in sequence, and the synchronous transport further saves the transport time of the desiccant and the humidity card, and the same manipulator realizes, thereby improving the efficiency and saving the cost.

In this embodiment, the drier storage mechanism 207 includes a storage tank 234 and a drier cutting mechanism 235 disposed at an outlet of the storage tank 234, a winding shaft 236 is disposed in the storage tank 234, a winding shaft motor for driving the winding shaft 236 to rotate is disposed on the storage tank 234, a strip-shaped drier continuously connected to the winding shaft 236 is wound on the winding shaft 236, the drier cutting mechanism 235 includes a cutting bottom plate 237, a cutter 238 capable of moving up and down and a drier compacting roller 239 and a drier compacting plate 241 disposed inside the cutter 238 and used for compacting the drier to be cut are disposed on the cutting bottom plate 237, and a drier supporting plate 240 capable of horizontally moving to the position of the cutter 238 and used for placing the drier to be cut is disposed outside the cutter 238.

The staff winds the continuous strip-shaped drying agent on the winding shaft 236 in advance, the strip-shaped drying agent is formed by continuously connecting a plurality of drying agents which are independently packaged, the drying agent is produced by drying agent production equipment, the strip-shaped drying agent is pressed on the cutting bottom plate 237 through the drying agent pressing roller 239 and the drying agent pressing plate in front of the drying agent pressing roller 239, then the drying agent is operated to the position of the cutter 238 one by one, the cutter 238 cuts the drying agent to form a single drying agent which is independently packaged, the cut drying agent which is independently packaged is positioned on the drying agent supporting plate 240, and the drying agent supporting plate 240 moves to the position close to the tray clamping mechanism 232 under the action of the air cylinder so as to facilitate the tray clamping mechanism 232 to clamp the drying agent.

In the specific bagging process, the packaging bag and the tray are firstly fed onto the bagging workbench 202 at the same time, then labels are generated through the first labeling machine 228, the packaging bag and the tray are labeled by the first labeling manipulator 229, and in the process, the drying agent storage mechanism 207 cuts the continuous strip-shaped drying agent into independent drying agent bags, and the independent drying agent bags are placed on the drying agent supporting plate 240; the drying agent and the humidity card are then conveyed to the upper end face of the tray on which the label is attached through the conveying mechanical arm 225, then the tray and the drying agent and the humidity card on the tray are conveyed to the packaging bag of which the bag mouth is opened under the action of the bag opening mechanism 203 through the tray conveying mechanism 204, and finally conveyed to the sealing machine for sealing.

Packaging bag and tray can the simultaneous feeding in whole bagging-off in-process, tray, drier and humidity card can the simultaneous bagging-off, paste the mark to packaging bag and tray promptly before the bagging-off, and whole in-process degree of automation is high, and whole mechanism modularization design not only saves space but also conveniently maintains, and it is reasonable to distribute between each module simultaneously for work efficiency can obtain very big improvement.

the tray packaging bag sealing detection mechanism 4 comprises a sealing detection rack 401, wherein a pulling force detection mechanism 402 for detecting the sealing tensile strength of the sealing part of the tray packaging bag and an appearance detection mechanism 403 for detecting the appearance of the sealing part of the tray packaging bag are arranged on the sealing detection rack 401, the pulling force detection mechanism 402 comprises two pulling assemblies 404 which are oppositely arranged, the two pulling assemblies 404 can act on the upper end face and the lower end face of the sealing part of the packaging bag and enable the upper end face and the lower end face to have movement trend towards opposite directions, and the appearance detection mechanism 403 comprises a detection camera 405 for photographing the sealing part of the tray packaging bag.

In this embodiment, the two pulling assemblies 404 respectively include a first pulling force cylinder 406 and a second pulling force cylinder 407, the first pulling force cylinder 406 and the second pulling force cylinder 407 are arranged up and down in opposite directions, piston rod ends of the first pulling force cylinder 406 and the second pulling force cylinder 407 are respectively connected with a first pulling force sucker mounting plate 408 and a second pulling force sucker mounting plate 409, and the first pulling force sucker mounting plate 408 and the second pulling force sucker mounting plate 409 are respectively provided with a pulling force sucker 410 capable of being sucked on an upper end face and a lower end face of a package bag sealing position.

The tension detecting mechanism 402 includes a tension cylinder mounting plate 420 disposed on the seal detecting frame 401, and the first tension cylinder 406 and the second tension cylinder 407 are both fixed on the tension cylinder mounting plate 420 and the piston rods are coaxially disposed. The piston rods of the first tension cylinder 406 and the second tension cylinder 407 are coaxially arranged, so that the force applied by the pulling assembly 404 to the upper surface and the lower surface of the package bag seal are uniform, the upper surface and the lower surface are consistent, and the accuracy of the detection result is ensured.

When the tension detection mechanism 402 detects, the sealed package is firstly conveyed between the first tension sucker mounting plate 408 and the second tension sucker mounting plate 409 under the action of a driving belt, then the first tension sucker mounting plate 408 and the second tension sucker mounting plate 409 are respectively driven to move towards the sealing end of the packaging bag by the first tension cylinder 406 and the second tension cylinder 407 until the upper tension sucker 410 and the lower tension sucker 410 respectively suck the upper outer surface and the lower outer surface of the sealing end of the packaging bag, the tension sucker 410 in the embodiment is a vacuum sucker, the surface of the packaging bag is sucked under the condition of vacuumizing, and then the first tension sucker mounting plate 408 and the second tension sucker mounting plate 409 are enabled to move back to the sealing end of the packaging bag under the action of the first tension cylinder 406 and the second tension cylinder 407, so that whether the sealing position of the packaging bag is sealed firmly is detected.

In addition, in order to realize the position adjustment of the tension sucker 410 in this embodiment, the first tension sucker mounting plate 408 and the second tension sucker mounting plate 409 are provided with long-strip-shaped sucker mounting holes 412 along the length direction, the tension sucker 410 comprises a sucker rod 421 and a sucker body 411, the sucker rod 421 passes through the sucker mounting holes 412 and can slide in the sucker mounting holes 412, the first sucker mounting plate 223 is fastened on the sucker mounting holes 412 through nuts, and the position of the tension sucker 410 in the sucker mounting holes 412 is adjusted to adjust the suction position of the tension sucker 410 on the sealing end of the packaging bag, so that better suction of the packaging bag can be realized, and the tension sucker is also suitable for the detection of packaging bags with different sizes.

In this embodiment, the appearance detecting mechanism 403 includes two detecting connecting plates 413 which are arranged up and down and can move in opposite directions or back to back, the sealing end of the tray packaging bag is located between the two detecting connecting plates 413, the detecting camera 405 is located on the upper portion of the detecting connecting plate 413, and the two detecting connecting plates 413 are provided with shooting holes 414 for shooting by the detecting camera 405. Appearance detection mechanism 403 is including detecting mounting bracket 415, is equipped with the connecting plate cylinder 416 that is used for driving to detect connecting plate 413 motion on the detection mounting bracket 415, still is equipped with camera mounting mechanism 417, and camera mounting mechanism 417 includes that length direction is along the camera slide rail 418 that shooting hole 414 length direction set up and can be on camera slider 419 gliding camera slider 419, detects camera 405 and installs on camera slider 419, and the camera is adjustable in the position in the horizontal direction, makes it carry out more comprehensive scanning shooting to the wrapping bag on sealing the whole width of end that seals.

the tray automatic box folding mechanism 5 comprises a paperboard feeding mechanism 501 and a paper box folding mechanism 502, wherein the paperboard feeding mechanism 501 comprises a feeding frame 503, a lifting feeding platform 504 is arranged on the feeding frame 503, the feeding platform 504 is used for stacking and placing paperboards, the paper box folding mechanism 502 comprises a folding frame 505, two folding table boards 506 which are arranged on the same horizontal plane at intervals are arranged on the folding frame 505, and the two folding table boards 506 can move oppositely or back to back; the folding frame 505 is provided with a table top driving screw 507 extending along the left and right directions of the paper box, two folding table top boards 506 are respectively connected to two ends of the table top driving screw 507 through two screw rod sliding block diagrams, the two folding table top boards 506 can move oppositely or back to back under the rotating action of the screw rods, the folding frame also comprises a hand-operated wheel 508 connected to one end of the table top driving screw 507 and used for driving the table top driving screw 507 to rotate, the table top driving screw 507 is realized through the hand-operated wheel 508, the screw directions of screw rod sliding blocks connected with the two folding table top boards 506 on the table top driving screw 507 are opposite, so that the screw rod sliding blocks can drive the two folding table top boards 506 to move oppositely or back to reasonably adjust the distance between the two folding table top boards 506 according to actual needs, the paper box folding mechanism 502 can be suitable for folding paper boxes with different left and right widths, and a manual adjusting mode is adopted.

In this embodiment, the opposite sides of the two folding table boards 506 are provided with folding positioning boards 509 which are parallel to each other, the folding positioning boards 509 are provided with a left end forming fixing board 510, a right end forming fixing board 511, a rear end forming fixing board 511, a front end forming swinging board 512 which is opposite to the rear end forming fixing board 511, the front end forming swinging board 512 is connected to the folding table boards 506 through a swinging board connecting rod mechanism, a bottom forming board 513 which can move up and down and can move back and forth is further arranged between the two folding positioning boards 509, the folding positioning boards also comprise a top forming board 514 which is opposite to the bottom forming board 513 and can move up and down, and the left end forming fixing board 510, the right end forming fixing board 511, the rear end forming swinging board 512, the bottom forming board 513 and the top forming board 514 jointly form a paper box forming groove. The paper feeding mechanism 515 comprises a feeding plate 516, a paper sucking disc 517 is arranged on the feeding plate 516, the feeding mechanism 515 further comprises a feeding motor 518 and a feeding synchronous belt 519 which is driven by the feeding motor 518 and is horizontally arranged, a feeding seat 520 is connected to the feeding synchronous belt 519, and the feeding plate 516 is connected to the feeding seat 520 through a material taking cylinder 521 which drives the feeding plate 516 to move up and down.

The folding table panel 506 is also provided with an inner folded plate mounting seat 522 which can move towards or back to the left side and the right side of the paper box, and the folding table panel 506 is provided with a sliding seat air cylinder 523 for driving the inner folded plate mounting seat 522 to move towards or back to the paper box; the inner folded plate mounting seat 522 is provided with an inner folded plate 524 which is folded inwards on the left side and the right side of the paper box, the inner folded plate mounting seat 522 is provided with an inner folded plate rotating seat 525, the inner folded plate rotating seat 525 is provided with an inner folded plate rotating shaft 526 which is horizontally arranged, one end of the inner folded plate 524 is rotationally connected to the inner folded plate rotating shaft 526, the inner folded plate mounting seat 522 is also provided with an inner folded plate swinging cylinder 527, the shell end part of the inner folded plate swinging cylinder 527 is hinged to the inner folded plate mounting seat 522, and the end part of the piston rod is obliquely upwards arranged along and hinged to the middle part of the inner folded plate 524. The swing plate link mechanism comprises a swing plate fixing seat 528 fixed on the upper surface of the folding table plate 506, a swing link 529 is hinged on the swing plate fixing seat 528, a circle of the swing link 529 is hinged on the swing fixing seat, the other end is used for fixing the front end forming swing plate 512, a protruding connecting part 530 is further arranged at the end part of the swing link 529 hinged with the swing plate fixing seat 528, an air cylinder fixing plate 531 is arranged on the lower end surface of the folding table plate 506, a swing plate swing air cylinder 532 is arranged on the air cylinder fixing plate 531, and the end part of a piston rod of the swing plate swing air cylinder 532 extends upwards and is hinged with the protruding connecting part 530.

The folding table 506 below is equipped with the shaping board actuating mechanism 533 that is used for driving the motion of bottom shaping board 513, shaping board actuating mechanism 533 includes the shaping board guide arm 534 that length direction set up along the carton fore-and-aft direction, shaping board guide arm 534 both ends are fixed on folding frame 505, be equipped with on the shaping board guide arm 534 and follow gliding shaping board sliding seat 535 of shaping board guide arm 534, still be equipped with on the folding frame 505 and be used for driving shaping board sliding seat 535 along shaping board guide arm 534 to do the shaping board sliding cylinder 536 of rectilinear reciprocating motion, be equipped with the shaping board lifting cylinder 537 of piston rod up vertical setting on the shaping board sliding seat 535, bottom shaping board 513 sets up the piston rod tip at shaping board lifting cylinder 537.

In this embodiment, a feeding platform lifting mechanism 538 is disposed on the feeding frame 503, the feeding platform lifting mechanism 538 includes two lifting rails 539 which are parallel to each other and are vertically disposed, lifting frames 540 capable of sliding up and down along the lifting rails 539 are disposed on the lifting rails 539, the lifting frames 540 include two supporting plates 541 which are matched with the two lifting rails 539 and a discharging plate 542 disposed on the two supporting plates 541, the upper surface of the discharging plate 542 forms a feeding platform 504, synchronous wheels which are disposed on the upper end and the lower end of the lifting rails 539 respectively are disposed between the two lifting rails 539, synchronous belts are disposed on the synchronous wheels, and the lifting frames 540 are connected on the synchronous belts.

The two lifting guide rails 539 are both in a channel steel structure, and are provided with U-shaped guide grooves 543 on opposite sides, and a first lifting wheel 544 which is arranged in the U-shaped guide groove 543 and can move up and down in the U-shaped guide groove 543 is arranged in the middle of the supporting plate 541. The lower end of the support plate 541 is provided with a second lift wheel 545 movable on the outer side of the lift rail 539 facing the lift frame 540, the outer end surface of the second lift wheel 545 is provided with a lift wheel flange 546, and the lift wheel flange 546 is in clearance fit with the outer surface of the channel steel bottom of the lift rail 539.

The lifting guide rail 539 in this embodiment not only can play the role of synchronous wheel installation, but also can play the lifting guide effect to the lifting frame 540, and the lifting frame 540 can be stably lifted in the vertical direction through the setting of the lifting guide rail 539, so that the horizontal degree of the feeding platform 504 in the lifting process is ensured, and the first lifting wheel 544, the second lifting wheel 545 and the lifting guide rail 539 can play the lifting guide limiting effect.

During operation, the paper board on the feeding platform 504 is absorbed by the paper board sucker 517, then the paper board is conveyed to the paper box folding mechanism 502 under the action of the feeding synchronous belt 519, the paper board is firstly conveyed to the lower surface of the top forming plate 514, the top forming plate 514 is provided with the vacuumizing suction pipe, when the paper board runs to the lower surface of the top forming plate 514, the paper board is absorbed on the lower surface of the top forming plate 514 through the vacuumizing mode, then the top forming plate 514 moves downwards under the action of the air cylinder, the paper board is pushed into the paper box forming groove, the paper board is formed under the combined action of the left end forming fixed plate 510, the right end forming fixed plate 511, the rear end forming swing plate 512, the bottom forming plate 513 and the top forming plate 514, then the bottom forming plate 513 runs the paper box to the inner folded plate 524 under the combined action of the forming plate sliding air cylinder 536, the inner folded plate 524 firstly folds the upper part of the side face of the paper box to the inner side of the paper box under the combined action of the sliding seat air cylinder 523 and the inner swing air cylinder 527, the folded part is pulled to the lower part of the side face of the paper box, the upper end face and lower end face of the paper box is completely folded under the action of the inner wall of the paper box, and the paper box is completely folded under the upper part of the paper box.

the tray automatic labeling comparison cover closing mechanism 7 comprises a cover closing mechanism base 701, wherein a transmission mechanism for conveying the packaging boxes is arranged on the cover closing mechanism base 701, and a cover closing assembly 703 for buckling the covers of the packaging boxes is arranged on the transmission mechanism; the cover closing mechanism base 701 is further provided with a second labeling manipulator 729 and a second marking machine 728, the second labeling manipulator 729 is provided with a code scanning camera 704 capable of scanning the package bag bar code on the package bag with the tray in the package box, the second marking machine 728 can generate the package box bar code according to the package bag bar code scanned by the second labeling manipulator 729, and the second labeling manipulator 729 is further provided with a second label sucker 730 used for pasting the package box bar code generated by the second marking machine 728 on the package box.

In this embodiment, the bar code on the packing bag in the packing box is scanned through the manipulator in the packing box closing stage, then the system makes the second marking machine 728 generate the packing box bar code through MES comparison, on the one hand can detect whether there is the packing bag in the packing box, avoid closing the empty box condition that probably exists after closing, on the other hand realize synchronous labeling in the packing box closing stage, and still be equipped with the seal head 727 to the packing box surface seal on the second labeller manipulator 729, realize labeling while seal, can further accelerate whole packing efficiency.

In this embodiment, the transmission mechanism includes two conveyer belt mounting plates 705 that set up relatively, be equipped with the conveyer belt of horizontal arrangement between two conveyer belt mounting plates 705, a plurality of spacing setting of interval that set up along the conveyer belt direction of transfer 706 on the conveyer belt, constitute the packing carton spacing groove 707 that is used for placing the packing carton between the adjacent spacing 706, put into the packing carton on the conveyer belt through manual or mechanical mode with the wrapping bag, the packing carton is placed in the packing carton spacing groove 707 on the conveyer belt and is conveyed to packing carton closing mechanism one by one, then scan the bar code on the packing carton by scanning the code camera 704 on the second labeller manipulator 729, the second labeller 728 generates corresponding packing carton bar code according to the bar code of scanning, then cover the lid of packing carton through lid subassembly, paste the packing carton bar code on the packing carton surface through second labeller manipulator 729 at the same time, seal the packing carton surface.

The cover closing assembly 703 in this embodiment includes a first mounting portal 708 and a second mounting portal 709 that are set up on the transmission mechanism at intervals, the first mounting portal 708 is provided with a cover closing lifting plate 710 capable of moving up and down, the lower end of the cover closing lifting plate 710 is connected with a cover closing main plate 711 capable of rotating along the closing direction of the packaging box cover, the cover closing main plate 711 can act on the upper end surface of the packaging box cover to realize the rotation of the box cover towards the box body, two sides of the cover closing main plate 711 are respectively provided with a cover closing auxiliary plate 712 capable of rotating, and the cover closing auxiliary plate 712 can fold two sides of the packaging box cover; the second mounting frame 709 is provided with a cover folding plate 713 facing the cover main plate 711, and the cover folding plate 713 can fold the front end of the pack box cover.

In this embodiment, an auxiliary plate rotating cylinder 714 is disposed on the upper end surface of the cover closing main plate 711, two cover closing auxiliary plates 712 are hinged to two sides of the cover closing main plate 711 respectively through hinge shafts, an extension portion connected to the end portion of a piston rod of the auxiliary plate rotating cylinder 714 is disposed at the hinge end of the cover closing auxiliary plate 712, and the auxiliary plate rotating cylinder 714 pushes the extension portion to enable the cover closing auxiliary plate 712 to rotate. In addition, the upper end face of the cover closing main board 711 is further provided with a lifting board mounting seat 715, the end part of the cover closing lifting board 710 is provided with a lifting board connecting seat 717 connected to the lifting board mounting seat 715 through a lifting board connecting shaft, and the upper end face of the cover closing main board 711 is further provided with a main board rotating motor 718 for driving the lifting board connecting shaft to rotate so as to realize the rotation of the cover closing main board 711.

The main plate 711 and the auxiliary plate 712 can be respectively rotated under the action of the auxiliary plate rotating cylinder 714 and the main plate rotating motor 718, so that the upper end face and the two side faces of the box cover of the packing box are folded and covered by the main plate 711 and the auxiliary plate 712, the front end part of the box cover of the packing box is folded and covered by the folding plate 713, and then the automatic box cover of the packing box is tried down.

The cover closing assembly 703 further comprises a first linear driving mechanism 719 and a second linear driving mechanism 720 with the same structure, wherein the first linear driving mechanism 719 is used for driving the second mounting door frame 709 to move along the direction facing to or opposite to the first mounting door frame 708, and the second linear driving mechanism 720 is used for driving the cover closing lifting plate 710 to move up and down; the first linear driving mechanism 719 or the second linear driving mechanism 720 comprises a linear driving seat 721, a linear guide rail 722 is arranged on the upper end face of the linear driving seat 721, linear sliding blocks 725 matched with the linear guide rail 722 are arranged on the second mounting portal 709 and the cover lifting plate 710, a linear driving motor 723 is arranged at one end of the linear driving seat 721, a driving seat screw rod driven by the linear driving motor 723 is arranged in the linear driving seat 721, and the linear sliding blocks 725 are in threaded connection with the driving seat screw rod.

The first linear driving mechanism 719 and the second linear driving mechanism 720 can realize positioning adjustment of the closing cover assembly 703, and the closing accuracy and closing quality of the package box can be realized.

In this embodiment, the second labeling manipulator 729 is provided with a labeling mounting seat 726, zhang Tou 727 and the code scanning camera 704 are both mounted on the labeling mounting seat 726, the labeling mounting seat 726 is provided with a labeling cylinder 731, and the second label suction cup 730 is disposed at the end of the piston rod of the labeling cylinder 731. The end of the piston rod of the labeling cylinder 731 is provided with a second sucker mounting plate 732, the second label sucker 730 is connected to the second sucker mounting plate 732 through a guide bolt 733, and the guide bolt 733 is sleeved with a labeling spring 734 with two ends respectively abutting against the second label sucker 730 and the second sucker mounting plate 732.

In summary, the foregoing description is only of the preferred embodiments of the present invention, and all equivalent changes and modifications made in accordance with the claims should be construed to fall within the scope of the invention.

Claims (5)

1. A tray automatic packaging line which characterized in that: comprises a tray feeding mechanism (1) and a tray bagging mechanism (2) which are sequentially arranged,

the tray feeding mechanism (1) comprises a feeding frame (101), a discharging platform (102) is arranged at the feeding frame (101), tray trays are stacked on the discharging platform (102), the tray feeding mechanism further comprises a bundling mechanism, the bundling mechanism comprises a first bundling device (103) and a second bundling device (104), foam packaging equipment (105) is arranged between the first bundling device (103) and the second bundling device (104), the bundling mechanism further comprises a first manipulator (106) used for conveying the tray stacked on the discharging platform (102) to the first bundling device (103) for bundling and conveying the bundled stacked tray to the foam packaging device (105) for foam packaging, and the tray feeding mechanism further comprises a second manipulator (107) used for conveying the tray wrapped with foam to the second bundling device (104);

The foam packaging equipment (105) comprises a foam packaging machine frame (108), a foam placing groove (109) for stacking and placing a plurality of pieces of foam is formed in the foam packaging machine frame (108), a foam lifting mechanism (110) capable of lifting the foam out of the foam placing groove (109) from bottom to top is arranged at the bottom of the foam placing groove (109), the foam lifting mechanism (110) comprises a foam lifting motor (111), and a foam lifting plate (112) is arranged at the end part of the foam lifting motor (111); the foam packaging machine frame (108) is also provided with a foam packaging table board (113) arranged at one side of the foam placing groove (109) and a foam push rod mechanism (114) used for pushing single foam extending out of the foam placing groove (109) to the foam packaging table board (113), the foam push rod mechanism (114) comprises a foam pushing cylinder (115) which is horizontally arranged, and a foam push plate (116) is arranged at the end part of a piston rod of the foam pushing cylinder (115);

two foam wrapping mechanisms (137) which are oppositely arranged are arranged on the foam wrapping frame (108) and are positioned on two sides of the foam wrapping table top (113), the foam wrapping mechanisms (137) comprise vertical folding air cylinders (138) which can act on the lower surface of foam to fold the end parts of the foam from bottom to top, piston rod end parts of the vertical folding air cylinders (138) are connected with air cylinder mounting plates (139), horizontal folding air cylinders (140) which can fold the foam from outside to inside are arranged on the air cylinder mounting plates (139), and horizontal folding plates (141) are arranged at the piston rod end parts of the horizontal folding air cylinders (140);

the tray bagging mechanism (2) comprises a bagging workbench (202), a bag opening mechanism (203) for opening a bag opening of a packaging bag and a tray conveying mechanism (204) which is arranged opposite to the bag opening mechanism (203) and used for conveying a tray into the packaging bag are arranged on the bagging workbench (202), the tray conveying mechanism (204) comprises a tray platform (205) for placing a tray, a humidity card placing groove (206) for placing a humidity card and a drying agent storage mechanism (207) for outputting drying agent are arranged on the bagging workbench (202), a conveying mechanism for conveying the humidity card in the humidity card placing groove (206) and the drying agent output by the drying agent storage mechanism (207) to the upper end face of the tray on the tray platform (205) is also arranged on the bagging workbench (202), and a drying agent sucking disc assembly (226) and a humidity card sucking disc assembly (227) are arranged on the conveying manipulator (225);

a packaging bag conveying mechanism (208) is arranged on the packaging bag workbench (202), the packaging bag conveying mechanism (208) comprises a packaging bag conveying belt (209), a plurality of packaging bag limiting grooves (210) for placing packaging bags are formed in the packaging bag conveying belt (209) along the conveying direction of the packaging bag conveying belt (209), and a bag opening mechanism (203) is arranged on the packaging bag conveying mechanism (208) and corresponds to the opening end of the packaging bag on the packaging bag conveying belt (209);

The tray conveying mechanism (204) comprises a tray conveying bottom plate (214) arranged on the bagging workbench (202), a tray conveying supporting plate (215) capable of moving towards or back to the bag opening mechanism (203) is arranged on the tray conveying bottom plate (214), a pushing block (216) capable of moving relative to the tray conveying supporting plate (215) along the movement direction of the tray conveying supporting plate (215) and used for pushing a tray is arranged on the tray conveying bottom plate (214), and a first tray conveying cylinder (217) and a second tray conveying cylinder (218) which are used for driving the tray conveying supporting plate (215) and the pushing block (216) to move respectively are arranged on the tray conveying bottom plate (214).

2. A tray automatic packaging line according to claim 1, characterized in that: the bag opening mechanism (203) comprises two groups of bag opening suction disc assemblies (211) which are arranged vertically oppositely, each group of bag opening suction disc assemblies (211) comprises a suction disc connecting plate (201) and a bag opening cylinder (212) for driving the suction disc connecting plate (201) to move up and down, a plurality of bag opening suction discs (213) are arranged on the suction disc connecting plate (201), and the opening ends of the packaging bags can move between the bag opening suction discs (213) which are arranged vertically under the action of the packaging bag conveying belt (209).

3. A tray automatic packaging line according to claim 1, characterized in that: two sides of the end part of the tray feeding bottom plate (214) close to the bag opening mechanism (203) are provided with supporting plate guide wheels (220) which are oppositely arranged.

4. A tray automatic packaging line according to claim 1, characterized in that: still be equipped with first marking machine (228), first labeller manipulator (229) and be used for placing label platform (230) of waiting to paste the mark tray on bagging-off workstation (202), still be equipped with on first labeller manipulator (229) and be used for pasting first label sucking disc (231) on waiting to paste the mark tray of label that first marking machine (228) generated, still be equipped with on first labeller manipulator (229) and be used for carrying tray clamping mechanism (232) on tray platform (205) with the tray of labeling.

5. A tray automatic packaging line according to claim 1, characterized in that: the drying agent storage mechanism (207) comprises a storage box (234) and a drying agent cutting mechanism (235) arranged at the outlet of the storage box (234), a material winding shaft (236) is arranged in the storage box (234), a material winding shaft motor used for driving the material winding shaft (236) to rotate is arranged on the storage box (234), strip drying agents which are continuously connected are wound on the material winding shaft (236), the drying agent cutting mechanism (235) comprises a cutting bottom plate (237), a cutter (238) capable of moving up and down and a drying agent pressing roller (239) and a drying agent pressing plate (241) which are arranged on the inner side of the cutter (238) and used for pressing drying agents to be cut are arranged on the outer side of the cutter (238), and a drying agent supporting plate (240) capable of horizontally moving to the position of the cutter (238) and used for placing the cut drying agents are further arranged on the outer side of the cutter (238).