CN213384908U - PCB packing plant and equipment for packing - Google Patents

Abstract

The utility model discloses a PCB packing plant and equipment for packing, include: the carrying platform is arranged on the rack, and a first membrane strip can be placed on the carrying platform; the film strip feeding device comprises a material roller, a first driving device, a first clamping jaw and a second clamping jaw, the material roller can wind a second film strip, the first clamping jaw can clamp or release the second film strip, the second clamping jaw is arranged on the rack, and the first driving device can drive the first clamping jaw to be close to or far away from the second clamping jaw; the material breaking device can break the second film belt; the heating member is capable of heating the second film strip; the laminating device comprises a first clamping piece and a second clamping piece, the first clamping piece and the second clamping piece can be close to each other and clamp the second film strip, and the first clamping piece and the second clamping piece can move along the direction close to the first film strip together; the negative pressure device can pump out gas between the first film belt and the second film belt. The utility model discloses can carry out continuous, quick packing to PCB.

Description

PCB packing plant and equipment for packing

Technical Field

The utility model belongs to the technical field of the PCB packing technique and specifically relates to a PCB packing plant and equipment for packing are related to.

Background

At present, after the PCB is stacked, the PCB needs to be wrapped and vacuumized, and primary packaging is completed. However, the current PCB packaging device has slow feeding of the film tape, cannot perform continuous and fast packaging, and has low packaging efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a PCB packing plant can carry out continuous, quick packing to PCB, and packaging efficiency is high.

The utility model also provides a equipment for packing.

In a first aspect, an embodiment of the present invention provides a PCB packaging apparatus, including: a frame; the carrying platform is arranged on the rack, a working surface is arranged on the carrying platform, and a first film belt can be placed on the working surface; the film belt feeding device comprises a material roller, a first driving device, a first clamping jaw and a second clamping jaw, wherein the material roller can wind a second film belt, the first clamping jaw can clamp or release the second film belt, the second clamping jaw can clamp or release the second film belt, the first clamping jaw is arranged at the output end of the first driving device, the second clamping jaw is arranged on the rack, and the first driving device can drive the first clamping jaw to be close to or far away from the second clamping jaw; a material breaking device capable of breaking the second film tape; a heating device comprising a heating element capable of heating the second film strip; the laminating device comprises a first clamping piece and a second clamping piece, the first clamping piece and the second clamping piece can be close to each other and clamp the second film strip, and the first clamping piece and the second clamping piece can move together along the direction close to the working surface; a negative pressure device capable of drawing gas between the first membrane strip and the second membrane strip.

The utility model discloses PCB packing plant has following beneficial effect at least: a first film belt is placed on the carrying platform, and one or more groups of stacked PCB boards are placed on the first film belt; the second film belt is wound on the material roller, when the material roller is used for the first time, one end of the second film belt is introduced into the first clamping jaw, the first clamping jaw clamps one end of the second film belt to be close to the second clamping jaw, the second film belt is pulled out of the material roller, after the second clamping jaw clamps one end of the second film belt, the first clamping jaw releases the second film belt, and then the material roller returns to the original position to clamp the second film belt again to prepare for the next pulling; the material breaking device breaks the second film belt, so that the second film belt is prevented from being pulled out in the process that the second film belt is close to the first film belt, and the next discharging failure of the second film belt is avoided; transferring the second film strip from the first and second jaws onto the first and second clamps, the first and second clamps being brought closer together to clamp the second film strip, while the second film strip is broken; then, the heating element heats the second film strip to soften the second film strip, and the softened second film strip is easy to deform and has certain viscosity; and finally, the first clamping piece and the second clamping piece bring the softened second film belt close to the first film belt, the negative pressure device extracts air between the first film belt and the second film belt, the second film belt is attached to the first film belt, and the second film belt is adhered to the first film belt after being cooled, so that the packaging of the PCB is completed.

According to the utility model discloses a PCB packing plant of other embodiments, first clamping jaw is pneumatic clamping jaw or electronic clamping jaw, first clamping jaw is provided with two and more, and two and more first clamping jaws centre gripping respectively two sides in second membrane area.

According to the utility model discloses a PCB packing plant of other embodiments, expect the device absolutely and include first heating pipe, first heating pipe is relative first holder is fixed, first heating pipe with distance between the second holder is less than first holder with distance between the second holder.

According to the utility model discloses a PCB packing plant of other embodiments, laminating device still includes second drive arrangement and third drive arrangement, first holder sets up on second drive arrangement's the output, the second holder sets up on third drive arrangement's the output, second drive arrangement can order about first holder is close to or keeps away from cargo platform, third drive arrangement can order about the second holder is close to or keeps away from cargo platform.

According to the utility model discloses a PCB packing plant of other embodiments, first holder is first frame, the second holder is the second frame, first frame is including relative first limit and the second limit that sets up, the second frame is including relative third limit and the fourth edge that sets up, first limit is in the second limit with under the state that the fourth edge was supported and is held with the third edge supports and holds.

According to other embodiments of the present invention, the heating member is a second electric heating tube.

According to the utility model discloses a PCB packing plant of other embodiments, heating device still includes the draft hood, be provided with the wind channel in the draft hood, the air outlet orientation in wind channel cargo platform, the second electrothermal tube is arranged in air outlet department.

According to the utility model discloses a PCB packing plant of other embodiments, cargo platform includes conveyer belt, first gyro wheel, second gyro wheel and fourth drive arrangement, first gyro wheel with the second gyro wheel sets up side by side, first gyro wheel with the second gyro wheel respectively with the frame rotates to be connected, the conveyer belt cover is established first gyro wheel with on the second gyro wheel, fourth drive arrangement can order about the conveyer belt is rotatory, can place on the conveyer belt first membrane area.

According to the utility model discloses a PCB packing plant of other embodiments, the conveyer belt is provided with a plurality of first through-holes along the direction of encircleing, negative pressure device includes the box, the box is arranged in the conveyer belt is around in the annular space that forms, be provided with the cavity in the box, the cavity can communicate with negative pressure air supply, the box orientation one side of working face is provided with the second through-hole, the second through-hole with the cavity intercommunication.

In a second aspect, an embodiment of the present invention provides a packaging apparatus, including the above-mentioned PCB packaging device.

The utility model discloses equipment for packing has following beneficial effect at least: through using foretell PCB packing plant, can carry out continuous, quick packing to PCB, packing efficiency is high to be difficult to make the PCB board pile up, the PCB board can circulate fast, occupation space not.

Drawings

FIG. 1 is an isometric view of a PCB packaging apparatus of a first embodiment;

FIG. 2 is an isometric view of the frame, carrier platform and vacuum of FIG. 1;

FIG. 3 is an exploded view of the carrier platform and negative pressure device of FIG. 1;

FIG. 4 is an isometric view of the frame and film strip feeding apparatus of FIG. 1;

FIG. 5 is an exploded view of the frame and film strip feeding apparatus of FIG. 1;

FIG. 6 is a bottom view of the heating apparatus of FIG. 1;

FIG. 7 is an isometric view of the frame, doubler and breaker of FIG. 1;

fig. 8 is an exploded view of the frame, doubler and breaker of fig. 1.

Detailed Description

The conception and the resulting technical effects of the present invention will be described clearly and completely with reference to the following embodiments, so that the objects, features and effects of the present invention can be fully understood. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention.

In the description of the embodiments of the present invention, if an orientation description is referred to, for example, the directions or positional relationships indicated by "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, only for convenience of description and simplification of description, but not for indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the embodiments of the present invention, if a feature is referred to as being "disposed", "fixed", "connected", or "mounted" on another feature, it can be directly disposed, fixed, or connected to the other feature or indirectly disposed, fixed, connected, or mounted on the other feature. In the description of the embodiments of the present invention, if "a plurality" is referred to, it means one or more, if "a plurality" is referred to, it means two or more, if "greater than", "less than" or "more than" is referred to, it is understood that the number is not included, and if "more than", "less than" or "within" is referred to, it is understood that the number is included. If reference is made to "first" or "second", this should be understood to distinguish between features and not to indicate or imply relative importance or to implicitly indicate the number of indicated features or to implicitly indicate the precedence of the indicated features.

Referring to fig. 1, 2 and 8, fig. 1 is an isometric view of a PCB packing apparatus of a first embodiment, fig. 2 is an isometric view of a rack 310, a carrier platform 320 and a negative pressure device 360 in fig. 1, and fig. 8 is an exploded view of the rack 310, a laminating device 350, the negative pressure device 360 and a material breaking device 370 in fig. 1. The PCB packaging apparatus of the present embodiment includes a frame 310, a loading platform 320, a film tape feeding device 330, a heating device 340, a bonding device 350, a negative pressure device 360 (see fig. 3), and a material cutting device 370 (see fig. 8). The carrier platform 320 is used to place a first open membrane strip (e.g., pearl wool) on which one or more sets of stacked PCB boards are placed. The film strip feeding device 330 is used to draw out the wound second film strip and continuously provide a length of the second film strip. The material cutting device 370 is used for cutting off the drawn second film strip so as to facilitate the attachment of the second film strip and the first film strip. The heating device 340 is used to heat the second film strip (e.g. PE film) to soften the second film strip, and the softened second film strip is easily deformed and has a certain viscosity. The attaching device 350 is used for attaching the heated second film strip to the first film strip. Negative pressure device 360 is used for taking out the air between the second membrane area after will laminating and the first membrane area, and second membrane area and first membrane area closely laminate, and the second membrane area of softening can paste on first membrane area, and PCB board and air separation prevent that the PCB board from being by the oxidation.

Referring to fig. 1-3, fig. 3 is an exploded view of the load platform 320 and the negative pressure device 360 of fig. 1. The carrier platform 320 comprises a rectangular frame 321, a conveyor belt 322, a first roller 323, a second roller 324 and a fourth drive. The housing 310 includes a support plate 311, and a rectangular frame 321 is fixed to an upper surface of the support plate 311 by screws. The first roller 323 and the second roller 324 are disposed in parallel, and the second roller 324 is located at the right side of the first roller 323. The front end of the first roller 323 is rotatably connected to the front side of the rectangular frame 321 (by a bearing), the rear end of the first roller 323 is rotatably connected to the rear side of the rectangular frame 321 (by a bearing), and the connection relationship of the second roller 324 is the same. The conveyor belt 322 is disposed over the first roller 323 and the second roller 324, and the first roller 323 and the second roller 324 tension the conveyor belt 322. Thereby, the upper surface of the conveyor belt 322 is formed with a working surface 326. The fourth driving device is used to drive the conveyor belt 322 to rotate, so that the first film belt on which one or more sets of PCB boards are placed is conveniently moved onto the working surface 326.

The fourth drive device includes a first motor, a first synchronizing wheel, a first synchronizing belt, and a second synchronizing wheel. The rotating shaft of the first motor is fixedly connected with the second synchronizing wheel (connected with the set screw through a key), the first synchronizing wheel is fixedly connected with the front end of the first roller 323 (connected with the set screw through a key), the first synchronizing belt is sleeved on the second synchronizing wheel and the first synchronizing wheel, and teeth on the inner ring surface of the first synchronizing belt are meshed with teeth on the outer circumferential surface of the second synchronizing wheel and teeth on the outer circumferential surface of the first synchronizing wheel. Therefore, when the first motor is powered on, the rotating shaft of the first motor drives the first roller 323 to rotate sequentially through the second synchronizing wheel, the first synchronizing belt and the first synchronizing wheel, and finally drives the conveying belt 322 to rotate.

The negative pressure device 360 includes an outlet tube 361 and a case 362. A cavity is arranged in the box body 362, one end of an air outlet pipe 361 is communicated with the cavity, and the other end of the air outlet pipe 361 is communicated with a vacuum pump. A plurality of second through holes 363 are further distributed on the upper surface of the box body 362 in an array mode, and the second through holes 363 are communicated with the cavity.

In order to improve the efficiency of negative pressure formation, four air outlet pipes 361 are arranged, and the four air outlet pipes 361 are communicated with a vacuum pump. Two outlet pipes 361 are arranged on the front side of the box body 362, and the remaining two outlet pipes 361 are arranged on the rear side of the box body 362.

In order to enable the negative pressure device 360 to suck the air above the conveyor belt 322 more quickly, a plurality of first through holes 325 are distributed on the conveyor belt 322 in an array along the surrounding direction. Therefore, when the vacuum pump works, the air above the conveying belt 322 is sucked through the air outlet pipe 361, the cavity, the second through hole 363 and the first through hole 325 in sequence.

In other embodiments, the carrier platform 320 may also be directly attached to the housing 362, i.e., the first film strip with one or more PCB boards placed thereon is placed directly on the upper surface of the housing 362.

Referring to fig. 1, 4 and 5, fig. 4 is an isometric view of the frame 310 and the film tape feeding device 330 of fig. 1, and fig. 5 is an exploded view of the frame 310 and the film tape feeding device 330 of fig. 1. To continuously feed the second film tape, a film tape feeding device 330 is provided. The film strip feeding device 330 comprises a bearing seat 331, a mounting plate 332, a material roller 333, a roller 334, a first driving device, a supporting rod 335, a first clamping jaw and a second clamping jaw. The material roller 333 is rotatably connected with the frame 310, and the material roller 333 is used for winding the second film belt. Specifically, the rear end of the material roller 333 is fixedly connected with the inner ring of the first bearing, the outer ring of the first bearing is fixed on the bearing seat 331, the bearing seat 331 is locked on the mounting plate 332 through screws, and the mounting plate 332 is locked on the frame 310 through screws. The front end of the material roller 333 is provided with a support, one end of the support is fixed on the frame 310 through a screw, the support is further rotatably provided with two second bearings (inner rings of the second bearings are fixedly connected with the support), and the right end of the material roller 333 is tangent to the outer rings of the two second bearings. Thereby, the material roller 333 is rotatably connected with the frame 310.

In order to enable the material roller 333 to wind more second film strips and bear more force, two sets of first bearings and bearing seats 331 are arranged at the left end of the material roller 333.

The first driving device is used for driving the first clamping jaw to move along the left-right direction. Specifically, the first driving device includes a second motor 381, a third synchronous pulley, a second synchronous belt, a fourth synchronous pulley, a connecting shaft 382, a first synchronous pulley assembly 383, a third synchronous belt, a sliding table 384, and a second synchronous pulley assembly 385. The number of the support bars 335 is two, the two support bars 335 are arranged in parallel and at intervals, the length direction of the support bars 335 is arranged along the left-right direction, and the two support bars 335 are fixed on the frame 310 through screws. The first synchronizing wheel assembly 383, the third synchronizing belt, the sliding table 384 and the second synchronizing wheel assembly 385 are provided in two sets, one set of the first synchronizing wheel assembly 383, the third synchronizing belt, the sliding table 384 and the second synchronizing wheel assembly 385 are provided on the support bar 335 located at the front side, and the other set is provided on the support bar 335 located at the rear side.

The supporting rod 335 is an aluminum profile, a through channel is arranged in the supporting rod 335 along the left-right direction, the lower half part of the third synchronous belt is positioned in the channel of the supporting rod 335, and the upper half part of the third synchronous belt is positioned above the supporting rod 335. A first synchronizing wheel assembly 383 is provided at the left end of the support bar 335 and a second synchronizing wheel assembly 385 is provided at the right end of the support bar 335.

The first synchronizing wheel assembly 383 comprises a fifth synchronizing wheel and a first shell, the fifth synchronizing wheel is located in the first shell, the fifth synchronizing wheel is rotatably connected with the first shell, and the first shell is locked at the right end of the supporting rod 335 through a screw. Similarly, the second synchronizing wheel assembly 385 comprises a sixth synchronizing wheel and a second housing, the sixth synchronizing wheel is positioned in the second housing, the sixth synchronizing wheel is rotatably connected with the second housing, and the second housing is locked at the left end of the supporting rod 335 through a screw.

The third synchronous belt is sleeved on the fifth synchronous wheel and the sixth synchronous wheel, and the sliding table 384 is locked and fixed on the third synchronous belt through a fastener. The rotating shaft of the second motor 381 is fixedly connected to the third synchronizing wheel (by means of an expansion sleeve), the fourth synchronizing wheel is fixedly connected to the rotating shaft of the fifth synchronizing wheel located on the rear supporting rod 335 (by means of an expansion sleeve), and the second synchronizing wheel is sleeved on the third synchronizing wheel and the fourth synchronizing wheel. The two fifth synchronizing wheels are fixedly connected with each other through a connecting shaft 382 and a coupling. Thus, when the second motor 381 is energized, the two third timing belts will rotate in synchronization.

In this embodiment, the first clamping jaw is a first cylinder clamping jaw 336, the second clamping jaw is a second cylinder clamping jaw 337, and two first cylinder clamping jaws 336 and two second cylinder clamping jaws 337 are respectively provided. Two first cylinder clamping jaws 336 are respectively fixed on two slip tables 384, and two second cylinder clamping jaws 337 are all fixed on frame 310 through screw locking.

Therefore, when the second film strip is led out for the first time, the second film strip is manually pulled to the first cylinder clamping jaw 336 through the roller 334, the roller 334 can play a guiding role, and the moving path of the second film strip is changed. The two first cylinder jaws 336 clamp the two sides of the second film strip, respectively. The first drive then drives the two first cylinder jaws 336 to the right, closer to the second cylinder jaw 337. When the second film strip moves to the second cylinder clamping jaw 337, the two second cylinder clamping jaws 337 simultaneously clamp the right end of the second film strip. Finally, the two first cylinder jaws 336 are returned to their original positions by the first driving means, and the two sides of the second film strip are clamped again, waiting for the next drawing of the second film strip to the second cylinder jaws 337.

In other embodiments, the number of the first cylinder jaws 336 may be three, four or six, and the first cylinder jaws 336 may be evenly or substantially evenly distributed on both sides of the second film strip. By providing more first cylinder jaws 336, the second film strip is prevented from falling off during the drawing process. The same applies to the second cylinder clamp 337.

In other embodiments, the first jaw is a first motorized jaw and the second jaw is a second motorized jaw, the first motorized jaw is mounted at the same location as the first cylinder jaw 336 and the second motorized jaw is mounted at the same location as the second cylinder jaw 337.

Referring to fig. 1 and 6, fig. 6 is a bottom view of the heating apparatus 340 of fig. 1. The heating device 340 is located at the uppermost portion of the PCB packing device, and the heating device 340 includes a heating member 341 and a ventilation cover 342. The heating member 341 is configured to heat the second film tape to soften the second film tape, and the softened second film tape is easily deformed and has a certain viscosity. From this, the back is taken away to the air between second membrane area and the first membrane area, and the second membrane area is attached on first membrane area easily, and after the cooling of second membrane area, can glue on first membrane area to wrap up the PCB board, prevent the oxygen contact in PCB board and the air, prevent that the PCB board is by oxidation.

An air duct is arranged in the ventilation hood 342, the air duct is funnel-shaped, and the cross-sectional area of the air duct is gradually reduced from top to bottom. The upper opening of the air duct is an air inlet, and the lower opening of the air duct is an air outlet. In this embodiment, the heating member 341 is a plurality of second heating pipes, and the plurality of second heating pipes are uniformly arranged at the air outlet of the air duct. Through setting up many second heating pipes, many second heating pipes evenly arrange, can carry out the even heating to the second membrane area, prevent that the second membrane area is cold and hot uneven. The second heating pipe sets up the air outlet in the wind channel, from this, when the heating, can let in the air of certain flow in the wind channel, the air after the second heating pipe heating blows to the second membrane area, and from this, the heat that the second heating pipe sent not only can transmit to the second membrane area through the mode of heat radiation, still can transmit to the second membrane area through the heat-conduction of air to the rapid heating second membrane area, reduce the heat time in second membrane area, improve heating efficiency. Furthermore, after the plant is shut down, the air in the air duct may cool the second heating duct.

In another embodiment, the heating member 341 may use a PTC heater.

Referring to fig. 1, 7 and 8, fig. 7 is an isometric view of the frame 310, the laminating device 350 and the material breaking device 370 of fig. 1, and fig. 8 is an exploded view of the frame 310, the laminating device 350 and the material breaking device 370 of fig. 1. The breaking device 370 may break the second film strip. The laminating device 350 may bring the broken second film strip adjacent to the first film strip to complete the lamination. Specifically, the attaching device 350 includes a second driving device, a first clamping member 352, a second clamping member 353, and a third driving device. The first clamping member 352 is located above the second clamping member 353, the first clamping member 352 can be brought close to the second clamping member 353 to complete the clamping of the second membrane strip, and the first clamping member 352 and the second clamping member 353 can also be moved downwards together to bring the second membrane strip close to the first membrane strip.

In this embodiment, to take into consideration the problem of space utilization, the first clamping member 352 is provided on an output end of the second driving device, the second driving device separately drives the first clamping member 352 to move up or down, the second clamping member 353 is provided on an output end of the third driving device, and the third driving device separately drives the second clamping member 353 to move up or down.

The second driving device is an air cylinder, a cylinder body of the air cylinder is locked and fixed on the frame 310 through a screw, and the first clamping piece 352 is locked and fixed on a piston rod of the air cylinder. The first clamp 352 will move up or down under the action of the air cylinder. The third drive means comprises a spindle sleeve, an optical axis 354, a mounting bracket 355, a third motor 356 and a lead screw nut assembly 357. The sleeve is fixed on the supporting plate 311 of the frame 310, and the optical axis 354 penetrates through the sleeve and is in sliding fit with the sleeve. The optical axis 354 is vertically arranged in the longitudinal direction, and four sets of the optical axis 354 and the sleeve are arranged. The upper end of the optical axis 354 is fixed with a second clamping member 353 by screw locking, and the lower end of the optical axis 354 is fixed with a mounting bracket 355 by screw locking. The feed screw nut assembly 357 comprises a feed screw and a nut, which are in threaded engagement. The nut is fixed on the mounting bracket 355, the lead screw is rotatably connected with the frame 310 (realized by a bearing), and the lower end of the lead screw is also connected with a rotating shaft of a third motor 356 by a synchronous belt and a synchronous wheel. Therefore, when the third motor 356 is powered on, the screw rod will drive the nut to move in the up-and-down direction, and the nut transfers the movement to the second clamping member 353 through the mounting frame 355 and the optical axis 354, that is, the second clamping member 353 will move in the up-and-down direction.

In a further embodiment, a second drive can also be provided at the output of the third drive, the second drive being responsible for bringing the first frame closer to the second frame, and the third drive being responsible for moving the first and second frames together downwards.

In further embodiments, the third drive means may also use an air cylinder, while the second drive means uses a combination of a motor and a lead screw nut assembly.

To facilitate clamping the second membrane strip, the first clamping member 352 is a first frame, the second clamping member 353 is a second frame, and both the first frame and the second frame are rectangular. The first frame includes first and second opposing sides and the second frame includes third and fourth opposing sides. When the first frame is attached to the second frame, the first edge abuts against the third edge, the second edge abuts against the fourth edge, namely the first edge and the third edge can clamp one end of the second membrane strip, and the second edge and the fourth edge can clamp the other end of the second membrane strip, so that clamping of the second membrane strip can be completed. In addition, because the first frame is hollow inside, the second frame is also hollow inside, that is to say, the first frame and the second frame can avoid the stacked PCB placed on the first membrane strip, and the first frame, the second frame and the PCB are prevented from colliding.

In further embodiments, the first and second clamping members 352, 353 may each be a ring, a portion of both rings clamping the second membrane strip.

For breaking the second film strip, a breaking device 370 is provided, the breaking device 370 comprisingBracket 371 and first heating member 372The first heating member 372 is a first heating pipe. The bracket 371 is provided with two, and the one end of bracket 371 is provided with the circular arc groove, and the other end of bracket 371 is fixed on the first edge of first frame, and two brackets 371 interval set up. The first heating pipe is placed in the circular arc groove at one end of the bracket 371, and the first heating pipe is linear. The distance between the first heating pipe and the second frame is smaller than the distance between the first frame and the second frame, namely, in the process that the first frame is close to the second frame, the first heating pipe firstly touches the second film belt, the temperature of the surface of the first heating pipe is high, and the second film belt can be melted.

In another embodiment, the material cutting device 370 may also be a cutter. The cutter includes first cutting edge and second cutting edge, and first cutting edge is fixed on the first limit of first frame, and the third edge at the second frame is fixed to the second cutting edge. And in the process that the first frame is close to the second frame, the first cutting edge is matched with the second cutting edge to cut off the second film belt.

To sum up, referring to fig. 1 to 8, first, the conveying belt 322 rotates to assist the first film belt to move onto the conveying belt 322 (the first film belt may perform additional traction), and one or more sets of stacked PCB boards are placed on the first film belt. At the same time, under the action of the first driving device, the first cylinder clamping jaw 336 moves rightwards, the second film strip is led out from the material roller 333, the second film strip is close to the second cylinder clamping jaw 337, and the second cylinder clamping jaw 337 clamps one end of the second film strip. The first cylinder clamp 336 is then moved to the left, returning to its original position, and re-clamping the second film strip. And then, under the action of a second driving device and a third driving device, the first frame and the second frame are close to each other to clamp the second film belt, and the first heating pipe fuses the second film belt in the process that the first frame is close to the second frame. After the heating device 340 heats the second film strip, the first frame and the second frame bring the second film strip close to the first film strip, the negative pressure device 360 extracts air between the second film strip and the first film strip, and the second film strip is attached to the first film strip. Finally, the conveyor belt 322 rotates to carry out the packaged PCB.

The utility model discloses still relate to a equipment for packing, this equipment for packing includes foretell PCB packing plant. Through using foretell PCB packing plant, can carry out continuous, quick packing to PCB, packing efficiency is high to be difficult to make the PCB board pile up, the PCB board can circulate fast, occupation space not.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art. Furthermore, the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

Claims (10)

1. A PCB packaging apparatus, comprising:

a frame;

the carrying platform is arranged on the rack, a working surface is arranged on the carrying platform, and a first film belt can be placed on the working surface;

the film belt feeding device comprises a material roller, a first driving device, a first clamping jaw and a second clamping jaw, wherein the material roller can wind a second film belt, the first clamping jaw can clamp or release the second film belt, the second clamping jaw can clamp or release the second film belt, the first clamping jaw is arranged at the output end of the first driving device, the second clamping jaw is arranged on the rack, and the first driving device can drive the first clamping jaw to be close to or far away from the second clamping jaw;

a material breaking device capable of breaking the second film tape;

a heating device comprising a heating element capable of heating the second film strip;

the laminating device comprises a first clamping piece and a second clamping piece, the first clamping piece and the second clamping piece can be close to each other and clamp the second film strip, and the first clamping piece and the second clamping piece can move together along the direction close to the working surface;

a negative pressure device capable of drawing gas between the first membrane strip and the second membrane strip.

2. The PCB packaging apparatus of claim 1, wherein the first clamping jaw is a first pneumatic clamping jaw or a first electric clamping jaw, and the first clamping jaw is provided with two or more first clamping jaws capable of clamping two sides of the second film strip respectively.

3. The PCB packaging device of claim 1, wherein the material breaking device comprises a first heating tube fixed relative to the first clamping member, and a distance between the first heating tube and the second clamping member is smaller than a distance between the first clamping member and the second clamping member.

4. The PCB packaging device of claim 1, wherein the attaching device further comprises a second driving device and a third driving device, the first clamping member is disposed at an output end of the second driving device, the second clamping member is disposed at an output end of the third driving device, the second driving device can drive the first clamping member to approach or be away from the loading platform, and the third driving device can drive the second clamping member to approach or be away from the loading platform.

5. The PCB packaging device of claim 1, wherein the first clamping member is a first frame, the second clamping member is a second frame, the first frame comprises a first edge and a second edge which are oppositely arranged, the second frame comprises a third edge and a fourth edge which are oppositely arranged, and the first edge abuts against the third edge in a state that the second edge abuts against the fourth edge.

6. The PCB packaging apparatus of claim 1, wherein the heating element is a second electrical heating tube.

7. The PCB packaging device of claim 6, wherein the heating device further comprises a ventilation hood, an air duct is arranged in the ventilation hood, an air outlet of the air duct faces the loading platform, and the second electric heating tube is arranged at the air outlet.

8. The PCB packaging device of claim 1, wherein the carrier platform comprises a conveyor belt, a first roller, a second roller and a fourth driving device, the first roller and the second roller are arranged side by side, the first roller and the second roller are respectively connected with the frame in a rotating manner, the conveyor belt is sleeved on the first roller and the second roller, the fourth driving device can drive the conveyor belt to rotate, and the first film belt can be placed on the conveyor belt.

9. The PCB packaging device of claim 8, wherein the conveyor belt is provided with a plurality of first through holes along a surrounding direction, the negative pressure device comprises a box body, the box body is arranged in an annular space formed by the conveyor belt in a surrounding mode, a cavity is arranged in the box body and can be communicated with a negative pressure air source, and a second through hole is arranged on one side, facing the working face, of the box body and is communicated with the cavity.

10. A packaging apparatus comprising the PCB packaging device of any one of claims 1 to 9.

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