CN211167569U

CN211167569U - Automatic PCB (printed circuit board) packaging and labeling machine

Info

Publication number: CN211167569U
Application number: CN201921323946.6U
Authority: CN
Inventors: 赵江明
Original assignee: Dongguan Wan Jiang Machinery Co ltd
Current assignee: Dongguan Wan Jiang Machinery Co ltd
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-08-04
Anticipated expiration: 2029-08-15

Abstract

The utility model discloses an automatic PCB packaging and labeling machine, which comprises a frame, a feeding mechanism for feeding PCB, a packaging bag film discharging mechanism for storing packaging bag films, a packaging bag film automatic feeding, cutting, sealing and opening mechanism, a bag opening film pulling mechanism for transferring the sealed packaging bag films to a packaging station, a drying agent and humidity card feeding mechanism, a PCB packaging mechanism for packaging the PCB boards on the feeding mechanism into the packaging bag films, a vacuumizing and heat sealing mechanism for secondarily sealing the packaging bag films with the PCB boards, a board discharging mechanism for removing the packaged PCB boards and a labeling mechanism for automatically labeling the packaged PCB boards, thereby realizing the function of automatically packaging the PCB boards, the drying agent and the humidity cards into the packaging bag films, the utility model has high automation degree, high packaging efficiency and reduced labor cost, the PCB quality is more reliable, and the preservation time of the PCB is prolonged.

Description

Automatic PCB (printed circuit board) packaging and labeling machine

Technical Field

The utility model relates to an automatic field of PCB board especially relates to an automatic labeller of packing of PCB board.

Background

The PCB is also called a printed circuit board, is a support body of the electronic component, is a carrier for electrical connection of the electronic component, is convenient for maintenance of the electronic component, and lays an important foundation for the automation operation of the electronic industry.

The PCB needs to be subjected to moisture-proof treatment before use, if the PCB is wetted, the impedance value of an electronic element can be influenced, and because the distance between pins of the electronic element is very small, the wetting can also cause a short-circuit fault of a circuit, in addition, the wetted moisture promotes the corrosion of the welding position of the electronic element, and the circuit can be caused to have an open-circuit fault, so that the wetted PCB has the technical problems of unstable quality and poor reliability.

In the prior art, the packing of PCB board and subsides mark operation all adopt a large amount of manual works to go to realize usually, have that the cost of labor is high, packing inefficiency, can't get rid of air and moisture in the wrapping bag, packing and the technical problem who pastes the mark quality unstable, be difficult to guarantee the qualification rate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned defect among the prior art, provide one kind can pack into vacuum wrapping bag membrane with PCB board, humidity card and drier automatically and carry out the automatic labeller of beating PCB board of beating, the utility model has the advantages of packing and pasting mark efficient, product quality is stable, can effectively improve the product percent of pass.

In order to achieve the above object, the utility model provides an automatic PCB board packaging and labeling machine, which comprises a frame, install the PCB board feeding mechanism in frame one side, install the packaging bag membrane drop feed mechanism that is used for storing the packaging bag membrane at the frame opposite side, install the packaging bag membrane autoloading blank seal opening mechanism in the frame, install the bag mouth that is used for transporting the packaging bag membrane after sealing to the packing station in the frame and draw membrane mechanism, install the drier and the humidity card feeding mechanism that are used for drier and humidity card autoloading in the frame, install the PCB board bagging-off mechanism that is used for packing into the packaging bag membrane with the PCB board that is located PCB board feeding mechanism in the frame, install the evacuation heat-sealing mechanism that is used for carrying out secondary seal with the packaging bag membrane that adorns the PCB board in the frame, PCB board feeding mechanism, PCB board bagging-off mechanism, evacuation heat-sealing mechanism, The bag opening film drawing mechanism, the packaging bag film automatic feeding, cutting, sealing and opening mechanism and the packaging bag film discharging machine form the same straight line and are arranged on the frame, and the drying agent and humidity card feeding mechanism is arranged on one side of the PCB board bagging mechanism.

Preferably, the PCB board feeding mechanism comprises a first lifting device and a second lifting device which are arranged on the frame, a first adjusting device which is arranged on the first lifting device and is used for automatically adjusting the width of the conveying belt, a second adjusting device which is arranged on the second lifting device and is used for automatically adjusting the width of the conveying belt, a first conveying device and a second conveying device which are arranged between the first adjusting device and the second adjusting device, a driving device which is arranged on one side of the first adjusting device, and a transmission device which is arranged on the other side of the first adjusting device, wherein the transmission device is linked with the second adjusting device, the first lifting device and the second lifting device have the same structure, the first adjusting device and the second adjusting device have the same structure, and the first conveying device and the second conveying device have the same structure.

Preferably, the packaging bag film discharging mechanism comprises a first motor, a second motor, a first air expansion shaft, a second air expansion shaft, a first synchronizing wheel and a second synchronizing wheel, wherein the first motor, the second motor, the first air expansion shaft and the second air expansion shaft are arranged on the rack, the first synchronizing wheel is in transmission connection with the first motor, the second synchronizing wheel is in transmission connection with the second motor, the third synchronizing wheel is arranged at the shaft end of the first air expansion shaft, the fourth synchronizing wheel is arranged at the shaft end of the second air expansion shaft, a first synchronizing belt is sleeved on the first synchronizing wheel and the third synchronizing wheel, and a second synchronizing belt is sleeved on the second synchronizing wheel and the fourth synchronizing wheel.

Preferably, the automatic feeding, cutting, sealing and opening mechanism for the packaging bag film comprises a film feeding mechanism, a film cutting mechanism, a sealing mechanism and an opening mechanism, wherein the film feeding mechanism, the film cutting mechanism, the sealing mechanism and the opening mechanism are arranged on the rack in the same straight line and used for conveying the packaging bag film at a constant speed, the film cutting mechanism is used for cutting the packaging bag film, the sealing mechanism is used for performing heat sealing treatment on one end of the packaging bag film, and the opening mechanism is used for opening the opening at the other end of.

Preferably, open a bag mouth and draw membrane mechanism including installing the first straight line module in the frame, install the guide rail in the frame, install the drawing membrane board on first straight line module, install the bag driving motor that props on drawing membrane board, with prop the fifth synchronizing wheel that bag driving motor transmission is connected, install the sixth synchronizing wheel on drawing membrane board, the third hold-in range on fifth synchronizing wheel and sixth synchronizing wheel is established to the cover, install the first bag piece of opening on third hold-in range one side, install the second at third hold-in range opposite side and open a bag piece, it is equipped with the cam follower to draw membrane board facial make-up, cam follower and guide rail roll connection.

Preferably, drier and humidity card feeding mechanism are including installing humidity card deposit mechanism, drier deposit mechanism, humidity card installation mechanism and the drier feeding mechanism in the frame, humidity card deposit mechanism and the adjacent setting of humidity card installation mechanism are in the frame, drier deposit mechanism and the adjacent setting of drier feeding mechanism are in the frame.

Preferably, PCB bagging-off mechanism is including installing the linear motion module in the frame, installs the movable plate on the linear motion module, fixes linear guide, third motor and seventh synchronizing wheel on the movable plate, fixes the eighth synchronizing wheel at third motor output shaft, and the cover is established at the fourth hold-in range on seventh synchronizing wheel and eighth synchronizing wheel, installs the first PCB board of fourth hold-in range one side and send a bag mechanism, installs the second PCB board of fourth hold-in range opposite side and send a bag mechanism, installs the drier of installing on first PCB board send a bag mechanism and send a bag mechanism, first PCB board send a bag mechanism and second PCB board send a bag mechanism all with linear guide sliding connection, first PCB board send a bag mechanism and second PCB board to send the structure of bag mechanism the same.

Preferably, the vacuum heat sealing mechanism comprises a lifting component arranged on the frame, a leveling bag opening mechanism and a vacuum mechanism arranged on the lifting component, and a secondary sealing mechanism arranged on one side of the lifting component on the frame, wherein the lifting component comprises a lifting cylinder fixed on the frame, a lifting plate in transmission connection with the lifting cylinder, a first guide shaft and a second guide shaft arranged on the lifting plate, a first linear bearing fixedly connected with the frame on the first guide shaft in a sleeved mode, a second linear bearing fixedly connected with the frame on the second guide shaft in a sleeved mode, the lifting cylinder drives the lifting plate to translate longitudinally, the leveling bag opening mechanism comprises a first slide rail arranged on the lifting plate, a driving cylinder arranged on the lifting plate, a ninth synchronizing wheel and a tenth synchronizing wheel arranged on the lifting plate, and a fifth synchronous belt in transmission connection with the driving cylinder on the ninth synchronizing wheel and the tenth synchronizing wheel in a sleeved mode, a first bag-pulling device arranged on one side of a fifth synchronous belt and connected with the first slide rail in a sliding way, a second bag-pulling device arranged on the other side of the fifth synchronous belt and connected with the first slide rail in a sliding way, a driving cylinder drives the fifth synchronous belt to enable the first bag-pulling device and the second bag-pulling device to move oppositely, the vacuumizing mechanism comprises a second slide rail fixed on a lifting plate, a first cylinder mounting seat fixed on one end of the second slide rail of the lifting plate, a vacuumizing cylinder arranged on the first cylinder mounting seat, a cylinder switching block arranged on the vacuumizing cylinder, a first vacuumizing tube and a second vacuumizing tube arranged on the cylinder switching block, the cylinder switching block is connected with the second slide rail in a sliding way, the vacuumizing cylinder drives the first vacuumizing tube and the second vacuumizing tube to be inserted into the packaging film bag by guiding of the second slide rail, and the secondary heat-sealing mechanism comprises a second heat-sealing driving cylinder fixed on a machine frame, the second upper heat-sealing plate is in transmission connection with the second heat-sealing driving cylinder, the third guide shaft and the fourth guide shaft are arranged on the second upper heat-sealing plate, the third linear bearing fixedly connected with the rack is sleeved on the third guide shaft, the fourth linear bearing fixedly connected with the rack is sleeved on the fourth guide shaft, the second lower heat-sealing plate is arranged on the rack, and the second heat-sealing driving cylinder drives the second upper heat-sealing plate to reciprocate up and down relative to the second lower heat-sealing plate.

Preferably, the PCB packaging machine also comprises a board discharging mechanism which is arranged on the machine frame and used for removing the PCB packaged by the packaging bag film, the plate discharging mechanism is positioned between the automatic feeding, cutting, sealing and opening mechanism and the vacuumizing and heat-sealing mechanism of the packaging bag film, the plate discharging mechanism comprises a jacking cylinder arranged on the frame, a jacking plate in transmission connection with the jacking cylinder, a supporting plate which is arranged above the jacking plate and is fixedly connected with the jacking plate through a fifth guide shaft, a sixth guide shaft, a seventh guide shaft and an eighth guide shaft, a material poking cylinder arranged below the supporting plate, the material stirring block is in transmission connection with the material stirring cylinder, the fifth guide shaft, the sixth guide shaft, the seventh guide shaft and the eighth guide shaft are respectively sleeved with a linear bearing fixed on the rack, and the fifth guide shaft, the sixth guide shaft, the seventh guide shaft and the eighth guide shaft are all in sliding connection with the linear bearing.

Preferably, the automatic labeling machine further comprises a labeling mechanism arranged on one side of the rack and used for automatically labeling the PCB, wherein the labeling mechanism comprises a conveyor belt device used for conveying the PCB, a marking machine arranged on the rack and positioned above the conveyor belt device, a second linear module arranged on one side of the marking machine and arranged on the rack, and a labeling device arranged on the second linear module.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model is provided with a frame, a PCB feeding mechanism for automatically feeding PCB, a packaging bag film discharging mechanism for storing packaging bag film, a packaging bag film automatic feeding, cutting, sealing and opening mechanism, a bag opening film pulling mechanism for transferring the sealed packaging bag film to a packaging station, a drying agent and humidity card feeding mechanism, a PCB bagging mechanism for loading the PCB on the PCB feeding mechanism into the packaging bag film, a vacuum-pumping heat sealing mechanism for secondarily sealing the packaging bag film loaded with the PCB, a plate discharging mechanism for discharging the PCB packaged by the packaging bag film and a labeling mechanism for automatically labeling the packaged PCB, thereby realizing the function of automatically loading the PCB, the drying agent and the humidity card into the packaging bag film, the utility model has high automation degree, high packaging efficiency and reduced labor cost, the PCB quality is more stable and reliable, and the preservation time of the PCB is prolonged.

Drawings

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

Fig. 1 is a schematic structural view of an automatic packaging and labeling machine for PCB boards according to the present invention;

fig. 2 is a schematic structural view of the PCB feeding mechanism of the present invention;

fig. 3 is an exploded view of the PCB feeding mechanism of the present invention;

FIG. 4 is a schematic structural view of the packaging bag film discharging mechanism of the present invention;

FIG. 5 is a first structural schematic view of the automatic feeding, cutting, sealing and opening mechanism for packaging bag films of the present invention;

FIG. 6 is a second schematic structural view of the automatic feeding, cutting, sealing and opening mechanism for packaging bag films of the present invention;

FIG. 7 is an exploded view of FIG. 6;

fig. 8 is an exploded view of the opening mechanism of the present invention;

fig. 9 is a schematic structural view of the bag mouth film-stretching mechanism of the present invention;

fig. 10 is an exploded view of the bag mouth film stretching mechanism of the present invention;

FIG. 11 is a schematic structural view of a desiccant and humidity card feed mechanism of the present invention;

fig. 12 is a schematic structural diagram of the humidity card mounting mechanism of the present invention;

fig. 13 is a schematic structural view of a desiccant feeding mechanism of the present invention;

fig. 14 is a schematic structural view of the PCB bagging mechanism of the present invention;

fig. 15 is an exploded view of the PCB bagging mechanism of the present invention;

FIG. 16 is a schematic structural view of a desiccant bag feeding mechanism according to the present invention;

FIG. 17 is a schematic structural view of the vacuum heat sealing mechanism of the present invention;

FIG. 18 is an exploded view of the vacuum heat sealing mechanism of the present invention;

fig. 19 is an exploded view of the bag mouth flattening mechanism of the present invention;

fig. 20 is a schematic structural view of the vacuum pumping mechanism of the present invention;

fig. 21 is a first structural schematic diagram of the plate discharging mechanism of the present invention;

fig. 22 is a second structural schematic diagram of the plate discharging mechanism of the present invention;

fig. 23 is a schematic structural view of the labeling structure of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, the utility model provides an automatic packaging and labeling machine for PCB boards, which comprises a frame 1, a feeding mechanism 2 for PCB boards installed on one side of the frame 1, a discharging mechanism 3 for packaging bag films installed on the other side of the frame 1 for storing the packaging bag films, an automatic feeding, cutting, sealing and opening mechanism 4 for packaging bag films installed on the frame 1, a bag opening and film pulling mechanism 5 for transferring the sealed packaging bag films to a packaging station, a drying agent and humidity card feeding mechanism 6 for automatically feeding drying agent and humidity card installed on the frame 1, a PCB board loading mechanism 7 installed on the frame 1 for loading the PCB boards on the feeding mechanism 2 into the packaging bag films, a vacuum-pumping and heat-sealing mechanism 8 for carrying out secondary sealing on the packaging bag films loaded with the PCB boards, and a board discharging mechanism 9 installed on the frame 1 for removing the PCB boards packaged with the packaging bag films, install and be used for carrying out labeller 10 of automatic labeling with the PCB board in frame 1 one side, PCB board feeding mechanism 2, PCB board bagging-off mechanism 7, evacuation heat-seal machine construct 8, open the sack and draw membrane mechanism 5, packaging bag membrane autoloading blank to seal and open a mouthful mechanism 4 and packaging bag membrane drop feed mechanism 3 one-tenth collinear setting in frame 1, drier and humidity card feeding mechanism 6 set up in PCB board bagging-off mechanism 7 one side, play board mechanism 9 is located packaging bag membrane autoloading blank and seals and open a mouthful mechanism 4 and evacuation heat-seal machine construct 8 between.

The following describes each component of the present embodiment in detail with reference to the drawings.

Referring to fig. 2, the PCB feeding mechanism 2 includes a first elevating device 21 and a second elevating device 22 mounted on the frame 1, a first adjusting device 23 mounted on the first elevating device 21 for automatically adjusting the width of the conveyor belt, a second adjusting device 24 mounted on the second elevating device 22 for automatically adjusting the width of the conveyor belt, a first conveying device 25 and a second conveying device 26 mounted between the first adjusting device 23 and the second adjusting device 24, a driving device 27 mounted on one side of the first adjusting device 23, a transmission device 28 mounted on the other side of the first adjusting device 23, the transmission device 28 is linked with the second adjusting device 24, the first lifting device 21 and the second lifting device 22 have the same structure, the first adjusting device 23 and the second adjusting device 24 are identical in structure, and the first conveying device 25 and the second conveying device 26 are identical in structure.

Referring to fig. 2 and fig. 3, the first lifting device 21/the second lifting device 22 includes a first cylinder 211 mounted on the frame 1, a longitudinal moving plate 212 in transmission connection with the first cylinder 211, a first guide optical axis 213 and a second guide optical axis 214 mounted on the longitudinal moving plate 212, a fifth linear bearing 215 mounted on the frame 1 is sleeved on the first guide optical axis 213, a sixth linear bearing 216 mounted on the frame 1 is sleeved on the second guide optical axis 214, the first guide optical axis 213 is connected with the fifth linear bearing 215 in a translation manner, and the second guide optical axis 214 is connected with the sixth linear bearing 216 in a translation manner.

Referring to fig. 2 and 3, the first adjusting device 23/the second adjusting device 24 includes a first guide rail 231 installed above the longitudinal moving plate 212, a first bearing seat 232 installed at one side of the longitudinal moving plate 212, a second bearing seat 233 installed at the other side of the longitudinal moving plate 212, a reverse screw 234 installed between the first bearing seat 232 and the second bearing seat 233, a first traverse plate 235 installed at one side of the reverse screw 234 and in transmission connection with the reverse screw 234, a second traverse plate 236 installed at the other side of the reverse screw 234 and in transmission connection with the reverse screw 234, the first traverse plate 235 and the first guide rail 231 are slidably connected, and the second traverse plate 236 and the first guide rail 231 are slidably connected.

Referring to fig. 2 and 3, the first conveying device 25/the second conveying device 26 includes a driving wheel 261, a driven wheel 262, a tension wheel 263, a conveyor belt mounting seat 264, a first supporting wheel 265, a second supporting wheel 266, and a PCB conveyor belt 267 sleeved on the first supporting wheel 265 and the second supporting wheel 266, the driving wheel 261, the driven wheel 262, and the tension wheel 263 are respectively installed on the first lateral moving plate 235 of the first adjusting device 23, one end of the conveyor belt mounting seat 264 is fixed on the first lateral moving plate 235/the second lateral moving plate 236 of the first adjusting device 23, the other end is fixed on the first lateral moving plate 235/the second lateral moving plate 236 of the second adjusting device 24, the first supporting wheel 265 is installed on one side of the conveyor belt mounting seat 264, and the second supporting wheel 266 is installed on the other side of the conveyor belt mounting seat 264.

Referring to fig. 2 and 3, the driving device 27 includes a motor mounting base 271 fixed on one side of the longitudinal moving plate 212, a width adjusting motor 272 and a belt driving motor 273 fixed on the motor mounting base 271, a guide post 274 in transmission connection with the belt driving motor 273, a driving wheel 261 on the first conveying device 25/the second conveying device 26 sleeved on the guide post 274 and in sliding connection with the guide post 274, and the width adjusting motor 272 in transmission connection with the reverse screw 234.

Referring to fig. 2 and 3, the transmission device 28 includes a first transmission wheel 281 disposed on one side of the first adjustment device 23 and fixedly connected to one end of the reverse screw 234, a second transmission wheel 282 and a first tension wheel 283 disposed on one side of the first adjustment device 23 and rotatably connected to the first bearing housing 232, a third transmission wheel 284 disposed on one side of the second adjustment device 24 and fixedly connected to one end of the reverse screw 234, a fourth transmission wheel 285 and a second tension wheel 286 disposed on one side of the second adjustment device 24 and rotatably connected to the first bearing housing 232, and a transmission belt 287 disposed on the first transmission wheel 281, the first tension wheel 283, the second transmission wheel 282, the third transmission wheel 284, the second tension wheel 286 and the fourth transmission wheel 285.

Specifically, the width adjustment motor 272 drives the reverse screw rod 234 of the first adjustment device 23 to rotate, the reverse screw rod 234 drives the reverse screw rod 234 of the second adjustment device 24 to rotate through each transmission wheel on the transmission device 28, so that the first conveying device 25 and the second conveying device 26 move in opposite directions, and further the distance between the first conveying device 25 and the second conveying device 26 can be adjusted electrically to be compatible with transportation operation of PCB boards of various widths, the belt driving motor 273 drives the driving wheel 261 on the first conveying device 25/the second conveying device 26 to rotate, the driven wheel 262, the tensioning wheel 263, the first supporting wheel 265 and the second supporting wheel 266 drive the PCB board conveyer belt 267 to transport, and when the PCB boards are transported in place, the first cylinder 211 drives the longitudinal moving plate 212 to descend to unload the PCB boards onto the PCB board bagging mechanism 7.

Referring to fig. 4, the packaging bag film discharging mechanism 3 includes a first motor 31, a second motor 32, a first air-inflation shaft 33 and a second air-inflation shaft 34 mounted on the frame 1, a first synchronizing wheel 35 in transmission connection with the first motor 31, a second synchronizing wheel 36 in transmission connection with the second motor 32, a third synchronizing wheel 37 mounted at the shaft end of the first air-inflation shaft 33, a fourth synchronizing wheel 38 mounted at the shaft end of the second air-inflation shaft 34, a first synchronizing belt 39 sleeved on the first synchronizing wheel 35 and the third synchronizing wheel 37, and a second synchronizing belt 30 sleeved on the second synchronizing wheel 36 and the fourth synchronizing wheel 38.

Specifically, the first inflatable shaft 33 and the second inflatable shaft 34 are respectively sleeved with packaging bag film materials, the first motor 31 drives the first synchronous wheel 35 to rotate, the first synchronous belt 39 drives the third synchronous wheel 37 to rotate, and then drives the first inflatable shaft 33 to rotate, the packaging bag film is continuously supplied to the packaging bag film automatic feeding, cutting, sealing and opening mechanism 4, after the packaging bag film on the first inflatable shaft 33 is consumed, the second motor 32 drives the second synchronous wheel 36 to rotate, the second synchronous wheel 30 drives the fourth synchronous wheel 38 to rotate, and then drives the second inflatable shaft 34 to rotate, the two inflatable shafts are convenient to replace, enough packaging bag film materials are provided for equipment, and the continuity of high-speed automatic packaging operation is guaranteed.

Referring to fig. 5-6, the automatic feeding, cutting, sealing and opening mechanism 4 for packaging bag films includes a film feeding mechanism 41, a film cutting mechanism 42, a sealing mechanism 43 and an opening mechanism 44, wherein the film feeding mechanism 41, the film cutting mechanism 42, the sealing mechanism 43 and the opening mechanism 44 are arranged on the frame 1 in a same line and used for conveying the packaging bag films at a constant speed, the film cutting mechanism is used for cutting the packaging bag films, the sealing mechanism is used for performing heat sealing treatment on one ends of the packaging bag films, and the opening mechanism is used for opening the openings.

Referring to fig. 7, the film feeding mechanism 41 includes a motor fixing seat 411 installed on the frame 1, a film feeding motor 412 fixed on the motor fixing seat 411, an eleventh synchronizing wheel 413 connected to the film feeding motor 412 in a transmission manner, a twelfth synchronizing wheel 414 installed on the motor fixing seat 411, a sixth synchronizing belt 415 sleeved on the eleventh synchronizing wheel 413 and the twelfth synchronizing wheel 414, a driving shaft 416 coaxially and fixedly connected to the twelfth synchronizing wheel 414, a first pressing cylinder 417 and a second pressing cylinder 418 installed on the frame 1, a driven shaft 419 connected to the first pressing cylinder 417 and the second pressing cylinder 418 in a transmission manner, respectively, the driven shaft 419 is disposed above the driving shaft 416, bearings fixed on the frame 1 are installed at two ends of the driven shaft 419, and when the driving shaft 416 and the driven shaft 419 contact with each other, the driving shaft 416 can drive the driven shaft 419 to rotate.

Referring to fig. 7, the film cutting mechanism 42 includes a film cutting cylinder 421 mounted on the frame 1, a cutter seat 422 mounted on the film cutting cylinder 421, a cutter 423 mounted on the cutter seat 422, and a cutter clamping piece 424 for clamping the cutter, wherein the cutter 423 is rectangular and forms a certain angle of inclination with the vertical direction, thereby ensuring that the cut of the packaging bag film is neat.

Referring to fig. 7, the sealing mechanism 43 includes a first heat-sealing driving cylinder 431 mounted on the frame 1, a first upper heat-sealing plate 432 in transmission connection with the first heat-sealing driving cylinder 431, a ninth guide shaft 433 and a tenth guide shaft 434 mounted on the first upper heat-sealing plate 432, a seventh linear bearing 435 sleeved on the ninth guide shaft 433 and fixedly connected with the frame 1, an eighth linear bearing 436 sleeved on the tenth guide shaft 434 and fixedly connected with the frame 1, and a first lower heat-sealing plate 437 mounted on the frame 1, wherein the first heat-sealing driving cylinder 431 drives the first upper heat-sealing plate 432 to reciprocate up and down relative to the first lower heat-sealing plate 437.

Referring to fig. 8, the mouth opening mechanism 44 includes a first mouth opening cylinder 441 mounted on the frame 1, a second mouth opening cylinder 442 mounted on the frame 1, a first adsorption block 443 in transmission connection with the first mouth opening cylinder 441, a second adsorption block 444 in transmission connection with the second mouth opening cylinder 442, a first adsorption joint 445 mounted on the first adsorption block 443, and a second adsorption joint 446 mounted on the second adsorption block 444.

Referring to fig. 7, a packaging film detecting mechanism 45 is further installed between the film feeding mechanism 41 and the packaging film discharging mechanism 3, and the packaging film detecting mechanism 45 includes a tension shaft 451 installed on the frame 1, a first sensor 452 installed on one side of the tension shaft 451, a second sensor 453 installed on the other side of the tension shaft 451, a third sensor 454 and a fourth sensor 455 installed on one side of the frame.

During operation, the packaging bag film bypasses the tensioning shaft 451, the tensioning shaft 451 enables the packaging bag film to generate certain tension and store a certain length of film at the same time, the continuity of automatic packaging operation is guaranteed, the first sensor 452 and the second sensor 453 detect whether the width of the packaging bag film is proper, if not, the equipment is automatically stopped and gives an alarm, wherein the third sensor 454 senses the rotation of an air expansion shaft on the front section packaging bag film discharging mechanism, the fourth sensor 455 senses that the air expansion shaft on the front section packaging bag film discharging mechanism stops rotating, the intelligent butt joint with the front section packaging bag film supply mechanism is realized, the automation degree is high, if the first sensor 452 and the second sensor 453 sense that the width of the packaging bag film is proper, the first pressing die air cylinder 417 and the second pressing die air cylinder 418 drive the driven shaft 419 to move downwards, and the driving shaft 416 and the driven shaft 419 compact the packaging bag film, at this time, the film feeding motor 412 drives the eleventh synchronizing wheel 413 to rotate, the eleventh synchronizing wheel 413 drives the twelfth synchronizing wheel 414 to rotate through the sixth synchronous belt 415, so as to drive the driving shaft 416 to rotate, the number of turns of the rotation of the film feeding motor 412 can automatically control the length of the packaging bag film to be conveyed, after the film feeding is completed, the film cutting cylinder 421 drives the cutter 423 to move horizontally, the film cutting cylinder 421 can be a sliding table cylinder or a linear module, the cutter 423 cuts the packaging bag film to be fed out, after the cutting is completed, the first heat sealing driving cylinder 431 drives the first upper heat sealing plate 432 to move downwards, the seventh linear bearing 435 and the eighth linear bearing 436 fixed on the frame 1 play a role in guiding the movement of the first upper heat sealing plate 432, the first lower heat sealing plate 437 is a heating block which has good thermal conductivity and can be a copper material, when the first upper plate 432 and the first lower heat sealing plate 437 press one end of the packaging bag film, the opening of packaging bag membrane one end is because the hot melt and the involution, and after sealing the completion, first a mouthful cylinder 441 drive first adsorption joint 445 downstream adsorbs packaging bag membrane other end open-ended upper surface, and a mouthful cylinder 442 drive second adsorption joint 446 upstream adsorbs packaging bag membrane other end open-ended lower surface, finally realizes the function of a bag membrane one end mouth.

Referring to fig. 9 and 10, the bag opening film stretching mechanism 5 includes a first linear module 51 mounted on the frame 1, a guide rail 52 mounted on the frame 1, a film stretching plate 53 mounted on the first linear module 51, a bag supporting driving motor 54 mounted on the film stretching plate 53, a fifth synchronizing wheel 55 in transmission connection with the bag supporting driving motor 54, a sixth synchronizing wheel 56 mounted on the film stretching plate 53, a third synchronizing belt 57 sleeved on the fifth synchronizing wheel 55 and the sixth synchronizing wheel 56, a first bag block 58 mounted on one side of the third synchronizing belt 57, and a second bag opening block 59 mounted on the other side of the third synchronizing belt 57, wherein a cam follower 531 is mounted on the film stretching plate 53, and the cam follower 531 is in rolling connection with the guide rail 52.

Specifically, the first linear module 51 drives the first bag block 58 and the second bag block 59 to be inserted into the opening of the packaging bag film, the bag opening driving motor 54 drives the third synchronous belt 57 to enable the first bag block 58 and the second bag block 59 to move oppositely, so that the first bag block 58 abuts against one side of the interior of the packaging bag film, the second bag block 59 abuts against the other side of the interior of the packaging bag film, at the moment, the first linear module 51 drives the first bag block 58 and the second bag block 59 again, the packaging bag film with the opened bag opening is conveyed to the packaging station, and the PCB and the desiccant are waited to be filled into the packaging bag film.

Referring to fig. 11, the desiccant and humidity card feeding mechanism 6 includes a humidity card storage mechanism 61, a desiccant storage mechanism 62, a humidity card mounting mechanism 63 and a desiccant feeding mechanism 64 mounted on the rack 1, wherein the humidity card storage mechanism 61 and the humidity card mounting mechanism 63 are adjacently disposed on the rack 1, and the desiccant storage mechanism 62 and the desiccant feeding mechanism 64 are adjacently disposed on the rack 1.

Referring to fig. 12, the humidity card mounting mechanism 63 includes a rotary cylinder 631 mounted on the frame 1, a second cylinder 632 mounted on the rotary cylinder 631, and an adsorption joint 633 in transmission connection with the second cylinder 632, wherein the adsorption joint 633 is located right above the PCB bagging mechanism 7.

Referring to fig. 13, the desiccant feeding mechanism 64 includes a third linear module 641 installed on the frame 1, a third cylinder 642 installed on the third linear module 641, a clamping jaw cylinder 643 in transmission connection with the third cylinder 642, a desiccant guiding groove 644 installed on the frame 1, a sensor 645 installed on the desiccant guiding groove 644, and pneumatic scissors 646 installed on the frame 1 and located at one side of the desiccant guiding groove 644.

Specifically, a large number of humidity cards which are vertically placed are stored on the humidity card storage mechanism 61, the rotary cylinder 631 drives the adsorption joint 633 to rotate 90 °, the second cylinder 632 drives the adsorption joint 633 to adsorb and take materials for the humidity cards, after the materials are taken, the rotary cylinder 631 drives the adsorption joint 633 to rotate 90 ° again, the second cylinder 632 drives the adsorption joint 633 to move downwards, so that the humidity cards on the adsorption joint 633 are attached to the PCB board on the PCB board bagging mechanism 7, meanwhile, a plurality of connected small packets of desiccant are stored on the desiccant storage mechanism 62, the third linear module 641 and the third cylinder 642 drive the clamping jaw cylinder 643 to clamp and transport the desiccant, the desiccant guide groove 644 is in a horn mouth shape and guides the transport of the desiccant, when the sensor 645 on the desiccant guide groove 644 senses the desiccant, the pneumatic scissors 646 cut the tail end of the desiccant, at this time, the third linear module 641 drives the small packages of drying agents on the clamping jaw air cylinder 643 to continue to transport, and the small packages of drying agents are placed on the PCB bagging mechanism 7.

Referring to fig. 14 and 15, the PCB bagging mechanism 7 includes a linear motion module 71 mounted on the frame 1, a moving plate 72 mounted on the linear motion module 71, a linear guide rail 73 fixed on the moving plate 72, a third motor 74 and a seventh synchronizing wheel 75, an eighth synchronizing wheel 76 fixed on an output shaft of the third motor 74, a fourth synchronizing belt 77 sleeved on the seventh synchronizing wheel 75 and the eighth synchronizing wheel 76, a first PCB bag feeding mechanism 78 mounted on one side of the fourth synchronizing belt 77, a second PCB bag feeding mechanism 79 mounted on the other side of the fourth synchronizing belt 77, and a desiccant bag feeding mechanism 80 mounted on the first PCB bag feeding mechanism 78, wherein the first PCB bag feeding mechanism 78 and the second PCB bag feeding mechanism 79 are both slidably connected to the linear guide rail 73, and the first PCB bag feeding mechanism 78 and the second PCB bag feeding mechanism 79 have the same structure.

Referring to fig. 15, the first PCB panel feeding mechanism 78/the second PCB panel feeding mechanism 79 includes a rail plate 781 slidably coupled to the linear rail 73, a bag-filling driving motor 782 mounted on the rail plate 781, a gear 783 mounted on an output shaft of the bag-filling driving motor 782, a second linear rail 784 mounted on the rail plate 781, a rack block 785 engaged with the gear 783, a PCB panel support plate 786 mounted on the rail plate 781, the rack block 785 slidably coupled to the second linear rail 784, and the desiccant fed by the desiccant feeding mechanism 64 falls on the PCB panel support plate 786.

Referring to fig. 16, the desiccant bag feeding mechanism 80 includes a third linear guide 801 mounted on a guide plate 781 of the first PCB bag feeding mechanism 78, a feeding block 802 mounted on the third linear guide 801 and slidably connected to the third linear guide 801, a first screw 803 fixed to the guide plate 781, a second screw 804 fixed to the feeding block 802, and a tension spring 805 mounted between the first screw 803 and the second screw 804.

Specifically, the PCB bagging mechanism 7 further includes a first drag chain 711, a second drag chain 712, and a third drag chain 713, one end of the first drag chain 711 is fixed on the frame 1, the other end of the first drag chain is fixed on the moving plate 72, one end of the second drag chain 712 is fixed on the moving plate 72, the other end of the second drag chain 712 is fixed on the guide rail plate 781 of the first PCB bag feeding mechanism 78, one end of the third drag chain 713 is fixed on the moving plate 72, the other end of the third drag chain 713 is fixed on the guide rail plate 781 of the second PCB bag feeding mechanism 79, the first drag chain 711, the second drag chain 712, and the third drag chain 713 are all used for protecting cables and avoiding interference between the cables and parts during the linkage process, wherein the guide rail plate 781 of the first PCB bag feeding mechanism 78 is provided with a first clamping jaw block 7811, the guide rail plate 781 of the second PCB bag feeding mechanism 79 is provided with a second clamping jaw block 7812, the first clamping jaw block 7811 is fixed on one side of the fourth synchronous belt 77, the second clamping jaw block 7812 is fixed on the other side of the fourth synchronous belt 77, wherein a PCB push block 7851 for pushing the PCB into the packaging bag film is arranged on one side of the rack block 785, and a desiccant push block 7852 for pushing the desiccant into the packaging bag film is further arranged in the middle of the rack block 785.

During operation, the third motor 74 drives the eighth synchronizing wheel 76 to rotate, the seventh synchronizing wheel 75 drives the fourth synchronizing belt 77 to move, so that the first PCB bag feeding mechanism 78 and the second PCB bag feeding mechanism 79 move oppositely, the automatic adjustment of the distance between the first PCB bag feeding mechanism 78 and the second PCB bag feeding mechanism 79 is realized, the bagging operation of PCBs with different widths is compatible, at the time, the first lifting device 21 and the second lifting device 22 on the PCB feeding mechanism 2 drive the PCBs to move downwards, so that the PCBs fall on the PCB support plate 786, at the time, the linear motion module 71 drives the PCBs to be transported in the direction of the bagging station, the bagging driving motors 782 on the first PCB bag feeding mechanism 78 and the second PCB bag feeding mechanism 79 drive the gears 783 to rotate, the gears 783 drive the rack blocks 785 to move, and the second linear guide rail 784 plays a good role in guiding the movement of the rack blocks 785, the PCB pushing block 7851 on the rack block 785 pushes the PCB into a packaging bag film with one end opened, meanwhile, the drying agent pushing block 7852 on the rack block 785 pushes the feeding block 802, the tension spring 805 is lengthened, the feeding block 802 pushes the drying agent on the PCB supporting plate 786 into the packaging bag film, after the PCB and the drying agent are bagged, the linear motion module 71 drives the PCB pushing block 7851 to reset, and at the moment, the tension spring 805 resets the drying agent pushing block 7852 by using the tension force for restoring the original length.

Referring to fig. 17, the vacuum heat sealing mechanism 8 includes a lifting component 81 mounted on the frame 1, a bag opening leveling mechanism 82 and a vacuum mechanism 83 mounted on the lifting component 81, and a secondary sealing mechanism 84 mounted on the frame 1 and located on one side of the lifting component 81.

Referring to fig. 17, the lifting assembly 81 includes a lifting cylinder 811 fixed on the frame 1, a lifting plate 812 in transmission connection with the lifting cylinder 811, a first guide shaft 813 and a second guide shaft 814 installed on the lifting plate 812, a first linear bearing 815 sleeved on the first guide shaft 813 and fixedly connected with the frame 1, and a second linear bearing 816 sleeved on the second guide shaft 814 and fixedly connected with the frame 1, wherein the lifting cylinder 811 drives the lifting plate 812 to translate in the longitudinal direction.

Referring to fig. 18, the bag opening leveling mechanism 82 includes a first slide rail 821 installed on the lifting plate 812, a driving cylinder 822 installed on the lifting plate 812, a ninth synchronizing wheel 823 and a tenth synchronizing wheel 824 installed on the lifting plate 812, a fifth synchronizing belt 825 sleeved on the ninth synchronizing wheel 823 and the tenth synchronizing wheel 824 and in transmission connection with the driving cylinder 822, a first bag pulling device 826 installed on one side of the fifth synchronizing belt 825 and in sliding connection with the first slide rail 821, and a second bag pulling device 827 installed on the other side of the fifth synchronizing belt 825 and in sliding connection with the first slide rail 821, wherein the driving cylinder 822 drives the fifth synchronizing belt 825 to enable the first bag pulling device 826 and the second bag pulling device 827 to move in opposite directions.

Referring to fig. 19, the first bag pulling device 826/the second bag pulling device 827 includes a first belt clamp 8261 fixed at one side of a fifth timing belt 825 and slidably connected to the first slide rail 821, a bag pulling cylinder mounting seat 8262 fixed to the first belt clamp 8261, a bag pulling driving cylinder 8263 fixed to the bag pulling cylinder mounting seat 8262, and a bag pulling block 8264 drivingly connected to the bag pulling driving cylinder 8263.

Referring to fig. 20, the vacuum pumping mechanism 83 includes a second slide rail 831 fixed on the lifting plate 812, a first cylinder mounting seat 832 fixed on the lifting plate 812 and located at one end of the second slide rail 831, a vacuum pumping cylinder 833 mounted on the first cylinder mounting seat 832, a cylinder adaptor 834 mounted on the vacuum pumping cylinder 833, a first vacuum pump 835 and a second vacuum pump 836 mounted on the cylinder adaptor 834, wherein the cylinder adaptor 834 is slidably connected to the second slide rail 831, and the vacuum pumping cylinder 833 drives the first vacuum pump 835 and the second vacuum pump 836 to be inserted into the packaging film bag through the second slide rail 831 as a guide.

Referring to fig. 18, the secondary sealing mechanism 84 includes a second heat-sealing driving cylinder 841 fixed on the frame 1, a second upper heat-sealing plate 842 in transmission connection with the second heat-sealing driving cylinder 841, a third guiding shaft 843 and a fourth guiding shaft 844 mounted on the second upper heat-sealing plate 842, a third linear bearing 845 mounted on the third guiding shaft 843 and fixedly connected with the frame 1, a fourth linear bearing 846 mounted on the fourth guiding shaft 844 and fixedly connected with the frame 1, and a second lower heat-sealing plate 847 mounted on the frame 1, wherein the second heat-sealing driving cylinder 841 drives the second upper heat-sealing plate 842 to reciprocate relative to the second lower heat-sealing plate 847.

Specifically, after the PCB is bagged, the lifting cylinder 811 drives the bag pulling block 8264 to move upward, the bag pulling driving cylinder 8263 drives the bag pulling block 8264 to be inserted into the packaging bag film, the lifting cylinder 811 drives the bag pulling block 8264 to move downward so that the bag pulling block 8264 is in close contact with the lower surface inside the packaging bag film, the driving cylinder 822 drives the fifth synchronous belt 825 to transmit, so that the bag pulling block 8264 on the first bag pulling device 826 and the bag pulling block 8264 on the second bag pulling device 827 move in opposite directions, the bag pulling block 8264 on the first bag pulling device 826 abuts against one side edge inside the packaging bag film, the bag pulling block 8264 on the second bag pulling device 827 abuts against the other side edge inside the packaging bag film, after the bag opening is leveled, the vacuum cylinder 833 drives the first vacuum tube 835 and the second vacuum tube 836 to be inserted into the packaging bag with the second slide rail 831 as a guide, so as to achieve the vacuum-pumping function, the second lower heat-sealing plate 847 is a heating block, the heat-conducting material has good heat conductivity, and can be a copper material, and when the second upper heat-sealing plate 842 and the second lower heat-sealing plate 847 press one end of the packaging bag film, the open end of the packaging bag film is subjected to secondary sealing through hot melting.

Referring to fig. 21 and 22, the plate discharging mechanism 9 is located between the automatic feeding, cutting, sealing and opening mechanism 4 and the vacuum heat sealing mechanism 8 for packaging bag films, the plate discharging mechanism 9 includes a jacking cylinder 91 installed on the frame 1, a jacking plate 92 connected with the jacking cylinder 91 in a transmission way, a supporting plate 97 arranged above the jacking plate 92 and fixedly connected with the jacking plate 92 through a fifth guide shaft 93, a sixth guide shaft 94, a seventh guide shaft 95 and an eighth guide shaft 96, a material shifting cylinder 98 arranged below the supporting plate 97, a material shifting block 99 in transmission connection with a material shifting cylinder 98, wherein linear bearings 100 fixed on the frame 1 are respectively sleeved on the fifth guide shaft 93, the sixth guide shaft 94, the seventh guide shaft 95 and the eighth guide shaft 96, the fifth guide shaft 93, the sixth guide shaft 94, the seventh guide shaft 95 and the eighth guide shaft 96 are all slidably connected with a linear bearing 100.

Specifically, after the PCB and the drying agent are filled into the packaging bag film and the packaging bag film is sealed secondarily, the jacking cylinder 91 drives the jacking plate 92 to move upwards to lift the PCB filled with the packaging bag film, the material shifting cylinder 98 drives the material shifting block 99 to move at the moment, and the material shifting block 99 shifts the PCB to be transported to the marking station.

Referring to fig. 23, the labeling mechanism 10 includes a conveyor belt device 101 installed on one side of the discharge port of the plate discharging mechanism 9, a marking machine 102 installed on the frame 1 above the conveyor belt device 101, a second linear module 103 installed on the frame 1 on one side of the marking machine 102, and a labeling device 104 installed on the second linear module 103, wherein the labeling device 104 includes a base 1041 installed on the second linear module 103, and a label adsorbing cylinder 1042 installed on the base 1041.

Specifically, the conveyer belt device 101 is used for conveying the PCB on one side of the discharge hole of the plate discharging mechanism 9, the label adsorption cylinder 1042 adsorbs the labels from the marking machine 102, the second linear module 103 drives the label adsorption cylinder 1042 to move to the top of the PCB, and the label adsorption cylinder 1042 sticks the labels to the packaging bags and buns filled with the PCB.

When in use, the conveying width of the PCB feeding mechanism 2 is set according to the PCB to be packaged, the film feeding length of the packaging bag film automatic feeding, cutting, sealing and opening mechanism 4 is set, the width of the supporting plate on the PCB bagging mechanism 7 is set, the packaging bag film with two open ends is processed by the packaging bag film automatic feeding, cutting, sealing and opening mechanism 4 and then is transferred to a packaging station with one end sealed and the other end open through the bag opening film-pulling mechanism 5, meanwhile, the PCB is transferred to the PCB bagging mechanism 7 by the PCB feeding mechanism 2, the drying agent and humidity card feeding mechanism 6 automatically pastes the humidity card on the PCB, the PCB bagging mechanism 7 respectively packs the PCB and the drying agent into the packaging bag film at the packaging station, the vacuumizing and heat sealing mechanism 7 vacuumizes and secondarily seals the packaging bag film with one open end, after the packaging operation is finished, the board discharging mechanism 9 transfers the PCB to the labeling mechanism 10, the labeling mechanism automatically labels the product, and the automatic operation of the whole PCB packaging and labeling is completed.

To sum up, the utility model discloses not only realize the automatic function of packing into the wrapping bag membrane with PCB board, drier and humidity card, but also can adorn the wrapping bag membrane upper surface of PCB board and carry out automatic subsides mark, the utility model discloses degree of automation is high, and packing efficiency is high, has reduced the cost of labor, makes PCB board quality more reliable and more stable, prolongs the save time of PCB board.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

Claims

1. The utility model provides a PCB board automatic packaging labeller, includes frame (1), its characterized in that: still including installing PCB board feeding mechanism (2) in frame (1) one side, install and be used for storing packaging bag membrane drop feed mechanism (3) of packaging bag membrane at frame (1) opposite side, packaging bag membrane autoloading blank seal opening mechanism (4) installed in frame (1), install and be used for on frame (1) to move the packaging bag membrane after sealing to packing station open the bag mouth draw membrane mechanism (5), install and be used for drier and humidity card autoloading's drier and humidity card feeding mechanism (6) in frame (1), install and be used for packing the PCB board bagging-off mechanism (7) of packaging bag membrane with the PCB board that is located PCB board feeding mechanism (2) on frame (1) into, install and be used for carrying out the evacuation heat-sealing mechanism (8) that secondary sealed with the packaging bag membrane of packing PCB board on frame (1), PCB board feeding mechanism (2), PCB board bagging-off mechanism (7), evacuation heat-seal mechanism (8), open a bag mouth and draw membrane mechanism (5), packaging bag membrane autoloading blank to seal and open a mouthful mechanism (4) and packaging bag membrane drop feed mechanism (3) become collinear setting in frame (1), drier and humidity card feeding mechanism (6) set up in PCB board bagging-off mechanism (7) one side.

2. An automatic packaging and labeling machine for PCB boards as claimed in claim 1, wherein: the PCB feeding mechanism (2) comprises a first lifting device (21) and a second lifting device (22) which are arranged on a rack (1), a first adjusting device (23) which is arranged on the first lifting device (21) and is used for automatically adjusting the width of a conveying belt, a second adjusting device (24) which is arranged on the second lifting device (22) and is used for automatically adjusting the width of the conveying belt, a first conveying device (25) and a second conveying device (26) which are arranged between the first adjusting device (23) and the second adjusting device (24), a driving device (27) which is arranged on one side of the first adjusting device (23), and a transmission device (28) which is arranged on the other side of the first adjusting device (23), wherein the transmission device (28) is linked with the second adjusting device (24), the first lifting device (21) and the second lifting device (22) have the same structure, and the first adjusting device (23) and the second adjusting device (24) have the same structure, the first conveying device (25) and the second conveying device (26) are identical in structure.

3. An automatic packaging and labeling machine for PCB boards as claimed in claim 1, wherein: packaging bag membrane drop feed mechanism (3) are including installing first motor (31), second motor (32), first inflatable axle (33) and second inflatable axle (34) on frame (1), first synchronizing wheel (35) of being connected with first motor (31) transmission, second synchronizing wheel (36) of being connected with second motor (32) transmission, third synchronizing wheel (37) have been installed to the axle head of first inflatable axle (33), fourth synchronizing wheel (38) have been installed to the axle head of second inflatable axle (34), first synchronizing wheel (35) and third synchronizing wheel (37) go up the cover and are equipped with first hold-in range (39), second synchronizing wheel (36) and fourth synchronizing wheel (38) are gone up the cover and are equipped with second hold-in range (30).

4. An automatic packaging and labeling machine for PCB boards as claimed in claim 1, wherein: the automatic packaging bag film feeding, cutting, sealing and opening mechanism (4) comprises a film feeding mechanism (41), a film cutting mechanism (42), a sealing mechanism (43) and an opening mechanism (44), wherein the film feeding mechanism (41) is arranged on the rack (1) in the same straight line and used for conveying packaging bag films at a constant speed, the film cutting mechanism (42) is used for cutting off the packaging bag films, the sealing mechanism (43) is used for performing heat sealing treatment on one ends of the packaging bag films, and the opening mechanism (44) is used for opening mouths of other ends of the packaging.

5. An automatic packaging and labeling machine for PCB boards as claimed in claim 1, wherein: the bag opening film-drawing mechanism (5) comprises a first linear module (51) arranged on the frame (1), a guide rail (52) arranged on the frame (1), a film-drawing plate (53) arranged on the first linear module (51), and a bag-opening driving motor (54) arranged on the film-drawing plate (53), a fifth synchronizing wheel (55) in transmission connection with a bag opening driving motor (54), a sixth synchronizing wheel (56) arranged on the film drawing plate (53), a third synchronizing belt (57) sleeved on the fifth synchronizing wheel (55) and the sixth synchronizing wheel (56), a first bag opening block (58) arranged on one side of the third synchronizing belt (57), a second bag opening block (59) arranged on the other side of the third synchronizing belt (57), the film drawing plate (53) is provided with a cam follower (531), and the cam follower (531) is in rolling connection with the guide rail (52).

6. An automatic packaging and labeling machine for PCB boards as claimed in claim 1, wherein: desiccant and humidity card feeding mechanism (6) are including installing humidity card deposit mechanism (61), desiccant deposit mechanism (62), humidity card installation mechanism (63) and desiccant feeding mechanism (64) on frame (1), humidity card deposit mechanism (61) and humidity card installation mechanism (63) are adjacent to be set up on frame (1), desiccant deposit mechanism (62) and desiccant feeding mechanism (64) are adjacent to be set up on frame (1).

7. An automatic packaging and labeling machine for PCB boards as claimed in claim 1, wherein: the PCB bagging mechanism (7) comprises a linear motion module (71) arranged on the rack (1), a moving plate (72) arranged on the linear motion module (71), a linear guide rail (73), a third motor (74) and a seventh synchronous wheel (75) which are fixed on the moving plate (72), an eighth synchronous wheel (76) fixed on an output shaft of the third motor (74), a fourth synchronous belt (77) sleeved on the seventh synchronous wheel (75) and the eighth synchronous wheel (76), a first PCB bag feeding mechanism (78) arranged on one side of the fourth synchronous belt (77), a second PCB bag feeding mechanism (79) arranged on the other side of the fourth synchronous belt (77), a desiccant bag feeding mechanism (80) arranged on the first PCB bag feeding mechanism (78), wherein the first PCB bag feeding mechanism (78) and the second PCB bag feeding mechanism (79) are both in sliding connection with the linear guide rail (73), the first PCB bag feeding mechanism (78) and the second PCB bag feeding mechanism (79) are identical in structure.

8. An automatic packaging and labeling machine for PCB boards as claimed in claim 1, wherein: the vacuumizing heat-sealing mechanism (8) comprises a lifting component (81) arranged on a machine frame (1), a leveling bag mouth mechanism (82) and a vacuumizing mechanism (83) arranged on the lifting component (81), and a secondary sealing mechanism (84) arranged on one side of the lifting component (81) on the machine frame (1), wherein the lifting component (81) comprises a lifting cylinder (811) fixed on the machine frame (1), a lifting plate (812) in transmission connection with the lifting cylinder (811), a first guide shaft (813) and a second guide shaft (814) arranged on the lifting plate (812), a first linear bearing (815) fixedly connected with the machine frame (1) is sleeved on the first guide shaft (813), a second linear bearing (816) fixedly connected with the machine frame (1) is sleeved on the second guide shaft (814) in translation, and the lifting cylinder (811) drives the lifting plate (812) to translate in the vertical direction, the bag opening flattening mechanism (82) comprises a first sliding rail (821) arranged on a lifting plate (812), a driving cylinder (822) arranged on the lifting plate (812), a ninth synchronizing wheel (823) and a tenth synchronizing wheel (824) arranged on the lifting plate (812), a fifth synchronous belt (825) sleeved on the ninth synchronizing wheel (823) and the tenth synchronizing wheel (824) and in transmission connection with the driving cylinder (822), a first bag pulling device (826) arranged on one side of the fifth synchronous belt (825) and in sliding connection with the first sliding rail (821), and a second bag pulling device (827) arranged on the other side of the fifth synchronous belt (825) and in sliding connection with the first sliding rail (821), wherein the driving cylinder (822) drives the fifth synchronous belt (825) to enable the first bag pulling device (826) and the second bag pulling device (827) to move oppositely, and the vacuum pumping mechanism (83) comprises a second sliding rail (831) fixed on the lifting plate (812), a first cylinder mounting seat (832) fixed at one end of a second sliding rail (831) of a lifting plate (812), a vacuumizing cylinder (833) arranged on the first cylinder mounting seat (832), a cylinder transfer block (834) arranged on the vacuumizing cylinder (833), a first vacuumizing pipe (835) and a second vacuumizing pipe (836) arranged on the cylinder transfer block (834), wherein the cylinder transfer block (834) is in sliding connection with the second sliding rail (831), the vacuumizing cylinder (833) drives the first vacuumizing pipe (835) and the second vacuumizing pipe (836) to be inserted into a packaging film bag by taking the second sliding rail (831) as a guide, the secondary sealing mechanism (84) comprises a second heat-sealing driving cylinder (841) fixed on a rack (1), a second upper heat-sealing plate (842) in transmission connection with the second heat-sealing driving cylinder (841), a third guide shaft (843) and a fourth guide shaft (844) arranged on the second upper heat-sealing plate (842), the heat-seal device comprises a third linear bearing (845) which is sleeved on a third guide shaft (843) and fixedly connected with the rack (1), a fourth linear bearing (846) which is sleeved on a fourth guide shaft (844) and fixedly connected with the rack (1), and a second lower heat-seal plate (847) which is arranged on the rack (1), wherein the second heat-seal driving cylinder (841) drives the second upper heat-seal plate (842) to reciprocate up and down relative to the second lower heat-seal plate (847).

9. An automatic packaging and labeling machine for PCB boards as claimed in claim 1, wherein: still including installing in frame (1) and being used for going out trigger structure (9) that move out with the PCB board that the wrapping bag membrane packing has been good, trigger structure (9) are located the wrapping bag membrane autoloading blank and seal and open a mouthful mechanism (4) and evacuation heat-seal mechanism (8) between, trigger structure (9) are including installing jacking cylinder (91) in frame (1), jacking board (92) of being connected with jacking cylinder (91) transmission, install in jacking board (92) above through fifth guiding axle (93), sixth guiding axle (94), seventh guiding axle (95) and eighth guiding axle (96) and jacking board (92) fixed connection's backup pad (97), install group material cylinder (98) in backup pad (97) below, group material piece (99) of being connected with group material cylinder (98) transmission, fifth guiding axle (93), sixth guiding axle (94), The seventh guide shaft (95) and the eighth guide shaft (96) are respectively sleeved with a linear bearing (100) fixed on the rack (1), and the fifth guide shaft (93), the sixth guide shaft (94), the seventh guide shaft (95) and the eighth guide shaft (96) are all in sliding connection with the linear bearings (100).

10. An automatic packaging and labeling machine for PCB boards as claimed in claim 9 wherein: the automatic labeling machine is characterized by further comprising a labeling mechanism (10) which is arranged on one side of a discharge port of the plate discharging mechanism (9) and used for automatically labeling, wherein the labeling mechanism (10) comprises a conveying belt device (101) used for conveying PCB plates, a marking machine (102) which is arranged on the rack (1) and is positioned above the conveying belt device (101), a second straight line module (103) which is arranged on the rack (1) and is positioned on one side of the marking machine (102), and a labeling device (104) which is arranged on the second straight line module (103).