CN213620419U - Paperboard bundling machine - Google Patents

Abstract

The utility model provides a cardboard strapper, includes first organism, gives the cardboard conveyor of first organism conveying paper board, first organism includes the host computer body, locates binding device, strapping swing arm, drive on the host computer body and binds the transmission of device and strapping swing arm, is equipped with on the host computer body to be used for to strapping swing arm conveying strapping and can realize the continuous loading attachment who connects the action first and last of two strapping and transmit the strapping to the strapping that loading attachment output strapping transmits to the strapping on the strapping swing arm and transmits the mechanism. The utility model discloses a can realize the first and last loading attachment who continues to connect the action of two bundles of strapping bands, carry the strapping to the strapping forwarding mechanism to can realize the automation between two bundles of strapping bands and continue, need not the manual shutdown operation, keep the continuous action of equipment. In addition, a linkage structure is arranged between the rotating arm mechanism and the swing arm transmission mechanism, so that the problems of jamming, action failure and the like are avoided, and the normal operation of the strapping tape swing arm can be ensured.

Description

Paperboard bundling machine

Technical Field

The utility model belongs to the technical field of the cardboard binding apparatus, concretely relates to cardboard strapper.

Background

As is well known, the usage amount of the carton in the modern packaging industry is very huge, and carton manufacturers can bind and bind a plurality of pieces of paperboards in the manufacturing process in order to save storage space, facilitate transportation, loading, unloading, use and the like of the carton, and along with the continuous increase of the demand amount of the carton, the traditional manual binding and binding mode cannot meet the production requirements of the modern carton manufacturers, so that various automatic paperboards binding machines appear on the market, and the working principle thereof is generally as follows: placing a plurality of paper boards to be bound on a binding station, continuously conveying a binding belt to the binding station through a binding belt feeding device, feeding the binding belt into the binding device through a binding belt swing arm, and then binding the plurality of paper boards through the binding device. The prior binding machine has the following problems:

1. in the production process, the strapping tape is often distorted, the strapping tape in a bent state is easy to produce tightening marks on the upper surface and the lower surface of a paper box paperboard pile due to the fact that the contact surface of the strapping tape and the paper box paperboard is small, tension is not constant and the like, the appearance of the strapping tape is affected, the paper box paperboard is damaged in serious cases, defective products or waste products are produced, meanwhile, operators need to pay attention to the amount of the strapping tape constantly during production, equipment is prevented from running empty after the strapping tape is used up, and operation is very complicated;

2. in the production process, after the bundled strapping tape is used up, the machine needs to be stopped, the next bundling strapping tape is manually tied to connect with the first bundling strapping tape, the machine is started again, the continuous operation of the bundling action cannot be realized, and the machine needs to be stopped and connected after the bundling tape is used up every time.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a paperboard bundling machine.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a cardboard strapper, includes first organism, gives the cardboard conveyor of first organism conveying paper board, first organism includes the host computer body, locates the device of binding, strapping swing arm, drive on the host computer body and bind the transmission of device and strapping swing arm, its characterized in that: the main machine body is provided with a feeding device which is used for conveying strapping tapes to the strapping tape swing arm and can realize the head-tail connection action of the two strapping tapes, and a strapping tape transfer mechanism which is used for transferring the strapping tapes output by the feeding device to the strapping tape swing arm.

The utility model discloses in, strapping loading attachment is including the charging tray mechanism that is used for placing bundle strapping, be used for responding to the strapping end and drive the switching mechanism that ties and take turns to take-up the response switching mechanism of action of knoing, be used for carrying out the terminal of a bundle strapping and the head end of another bundle strapping take-up the switching mechanism that ties and take turns to the first end of two bundles strapping and continue to connect the switching mechanism that ties of action and be used for driving the strapping to the material loading actuating mechanism of strapping swing arm direction pay-off.

The utility model discloses in, response switching mechanism includes two and crosses the band plate, sets up the knife switch between two and cross the band plate, and two relative one sides of crossing the band plate are offered and are used for the cross band groove that the strapping passed through, knife switch one end is passed through the switch shaft and is connected with crossing the band plate, and the other end extends to the open face of crossing the band groove.

The utility model discloses in, the switching mechanism of knoing puts into two couples of the position of knoing in advance and is used for pressing from both sides two tight heads of clamp of tight back bundle ribbon both ends extension line of knoing in advance after being used for the passageway of handing over that a previous bundle of strapping passed through, being used for back bundle of strapping head end to form the position of knoing in advance, two couples are installed on telescopic cylinder about one in order to make elevating movement, and two tight heads of clamp are tight action about telescopic cylinder control is controlled through two respectively.

The utility model discloses in, strapping loading attachment is including the brake mechanism that is used for making the action of stopping charge dish mechanism.

The utility model discloses in, strapping loading attachment is still including receiving the tension hold mechanism of the strapping that material loading actuating mechanism exported, so the entry end of strapping forwarding mechanism corresponds the exit end of tension hold mechanism.

The utility model discloses in, the strapping swing arm includes the swing arm actuating mechanism that twists the strapping to the swinging boom mechanism, the swing arm drive mechanism of linkage swinging boom mechanism action, the drive swing arm drive mechanism of binding the device, swinging boom mechanism, swing arm drive mechanism arrange in proper order on a swing arm frame, swing arm mechanism is last universal connection have with swing arm drive mechanism universal connection's linkage structure.

The utility model discloses in, swinging boom mechanism is including the spiral arm that can do the torsional motion at the swing arm frame, swing arm linkage structure includes the gangbar, connects first universal head on the spiral arm, connects the second universal head on swing arm drive mechanism, and first universal head and second universal head are located respectively on the both ends of gangbar.

The utility model discloses in, swing arm drive mechanism is including locating link assembly and the drive assembly on the swing arm frame, drive assembly's one end is connected the drive by swing arm actuating mechanism, drive assembly's the other end is connected the action of drive link assembly, link assembly's one end is connected on the second universal head.

The utility model discloses in, cardboard strapper still includes the second organism, first organism and second organism are relative setting, the second organism is the same with the structure of first organism, cardboard conveyor locates between first organism and the second organism.

The utility model has the advantages that: by arranging the charging tray mechanism, the induction switching mechanism, the knotting switching mechanism, the swing arm driving mechanism and the tension maintaining mechanism in the strapping tape feeding device in sequence along the conveying direction of the strapping tape, when the strapping tape is fed by the strapping tape feeding device, the strapping tape can be firmly clamped in the clamping and placing position by the tensioning mechanism in the charging tray mechanism, the phenomenon that the feeding process is disturbed by random rotation of the strapping tape can not occur, whether the strapping tape is used up can be sensed by the induction switching mechanism, a new strapping tape needs to be inserted and the strapping tape needs to be unfolded, the service condition of the strapping tape does not need to be manually noticed, the intelligent degree of the equipment is improved, the continuous automatic connection of two strapping tapes can be realized by the knotting switching mechanism, the manual shutdown operation is not needed, the continuous action of the equipment is maintained, and meanwhile, the brake mechanism is inserted in the charging tray mechanism, when the swing arm driving mechanism stops, the material tray mechanism is stopped synchronously through the stopping action of the brake mechanism, and the normal loading of the strapping tape is ensured. In addition, a linkage structure is arranged between the rotating arm mechanism and the swing arm transmission mechanism, so that the problems of jamming and action failure caused by bending deformation of a connecting rod of the swing arm transmission mechanism due to overlong length are avoided, and the normal operation of the strapping tape swing arm is ensured.

Drawings

The invention will be further explained with reference to the drawings and the embodiments below:

fig. 1 is a first perspective view of a first body;

fig. 2 is a second perspective view of the first body;

FIG. 3 is a first schematic view of the strap feeding device;

FIG. 4 is a second schematic view of the strap feeding device;

FIG. 5 is a schematic structural view of the tray mechanism;

FIG. 6 is a schematic structural diagram of an induction switching mechanism;

FIG. 7 is a schematic diagram of an internal structure of an induction switching mechanism;

FIG. 8 is a schematic structural diagram of a knot-tying switching mechanism;

FIG. 9 is a schematic view of a strap feeding mechanism of the strap feeding apparatus;

FIG. 10 is a schematic view of the strap swing arm installation;

FIG. 11 is a schematic view of a swing arm of the strap;

fig. 12 is a layout diagram of the present embodiment.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.

Referring to fig. 1 to 3, a cardboard binding machine includes a first body 100 and a cardboard conveying device 200 disposed in front of the first body 100, the first body 100 includes a main body 1, a binding device 2 disposed on the main body 1, a binding band swing arm 3, and a transmission device 4 for driving the binding device 2 and the binding band swing arm 3. Furthermore, the main machine body is provided with a feeding device 5 which is used for conveying the strapping tape to the strapping tape swing arm 3 and can realize the head and tail connection action of two strapping tapes, and a strapping tape transfer mechanism 6 which is used for transferring the strapping tape output by the feeding device 5 to the strapping tape swing arm 3. Still further, the strapping tape feeding device 5 includes a tray mechanism 51 for placing a bundle of strapping tapes, a brake mechanism 52 for stopping the movement of the tray mechanism 51, an induction switching mechanism 53 for inducing the tail end of the strapping tapes and driving the knotting switching mechanism 54 to perform a tightening and knotting movement, a knotting switching mechanism 54 for performing a tightening and knotting movement on the tail end of one bundle of strapping tapes and the head end of another bundle of strapping tapes to realize a head-to-tail connection movement of the two bundles of strapping tapes, and a feeding driving mechanism 55 for driving the strapping tapes to feed in the direction of the strapping tape swing arm 3, wherein the tray mechanism 51, the induction switching mechanism 53, the knotting switching mechanism 54, and the feeding driving mechanism 55 are sequentially arranged along the conveying direction of the strapping tapes.

In this embodiment, the strap feeding device 5 further includes a tension maintaining mechanism 56, the tension maintaining mechanism 56 is vertically disposed at an outlet end of the feeding drive mechanism 55, and an inlet end of the strap transfer mechanism 6 corresponds to an outlet end of the tension maintaining mechanism 56. Meanwhile, the brake mechanism 52, the knot-tying switching mechanism 54, the sensing switching mechanism 53, and the feeding drive mechanism 55 are electrically connected to the control device to control the operations of the respective mechanisms. When in use, a bundle of strapping tape is firstly put into the tray mechanism 51, the tray mechanism 51 clamps the bundle of strapping tape, then the head end of the strapping tape sequentially passes through the induction switching mechanism 53, the knot switching mechanism 54, the swing arm driving mechanism 34, the tension maintaining mechanism 56, the strapping tape transfer mechanism 6 and the swing arm 322 of the strapping tape swing arm 3 and then enters the binding device 2, the tail end of the strapping tape forms a structure which can be sensed by the induction switching mechanism 53, such as a structure of beating a knot at the tail end of the strapping tape or forming an induction point which is larger than the thickness of the strapping tape, and the like, another bundle of strapping tape is put into the other tray mechanism 51, the head end of the other bundle of strapping tape passes through the induction 53 and is connected into the knot switching mechanism 54, when the tail end of the strapping tape is conveyed to the induction switching mechanism 53, the induction switching mechanism 53 generates an induction signal and sends the induction signal to the knot switching mechanism, make the end of previous bundling belt and the front end of next bundling belt realize the action that continues from beginning to end, whole journey need not to shut down the processing, the utility model discloses an automation, intelligent degree improve.

Preferably, as shown in fig. 3 and 5, the tray mechanism 51 has two, the tray mechanism 51 includes a tray rotating shaft 511 having one end connected to the brake mechanism 52, two chucks 512 which are inserted from the other end of the tray rotating shaft 511 and are spaced apart from each other, and a tensioning mechanism 513 which is disposed between the two chucks 512 and is used for clamping the inner side of the bundled strap to prevent the bundled strap from rotating freely, and the two chucks 512 are spaced apart from each other to form a clamping and placing position 514 of the bundled strap. When the strapping tape is put in, one chuck 512 at the outer side is detached from the charging tray rotating shaft 511, a bundle of strapping tape is put in the clamping and putting-in position 514, meanwhile, the inner side of the strapping tape is firmly clamped by the tensioning mechanism 513 to avoid the rotation of the strapping tape relative to the charging tray rotating shaft 511, then the detached chuck 512 is mounted and clamped, and a bolt is locked at the outer side of the chuck 512 to axially fix the chuck 512. In addition, a belt blocking roller is arranged between the two tray mechanisms 51, the two binding belts are separated through the blocking action of the belt blocking roller, the mutual interference winding is prevented, the binding belt on one tray mechanism 51 is led into the induction switching mechanism 53 from the inner side of the belt blocking roller, and the binding belt on the other tray mechanism 51 is led into the knotting switching mechanism 54 from the outer side of the belt blocking roller through the induction switching mechanism 53.

Preferably, as shown in fig. 3, the brake mechanism 52 includes a brake disc 521 sleeved on the charging disc rotating shaft 511 and fixed relative to the charging disc rotating shaft 511, a brake pad 522 disposed on the periphery of the brake disc 521, and a brake telescopic cylinder 523 connected to the brake pad 522 for driving the brake pad 522 to operate, when the brake telescopic cylinder 523 extends, the brake pad 522 contacts with the brake disc 521, the charging disc mechanism 51 is in a braking state, when the brake telescopic cylinder 523 retracts, the brake pad 522 is separated from the brake disc 521, the braking of the charging disc mechanism 51 is released, meanwhile, the brake telescopic cylinder 523 and the traction telescopic cylinder 553 of this embodiment act in a repulsion manner, when the traction telescopic cylinder 553 extends, the brake telescopic cylinder 523 retracts, and when the traction telescopic cylinder 553 retracts, the brake cylinder 523 extends.

Preferably, as shown in fig. 6 to 7, the induction switching mechanism 53 includes two strip passing plates 531 arranged in parallel and opposite at intervals, and a knife switch 532 arranged between the two strip passing plates 531, one side of each of the two strip passing plates 531 is provided with a strip passing groove 533 for passing a strapping tape, one end of the knife switch 532 is connected to the strip passing plate 531 through a switch shaft 534, the other end extends to an opening surface of the strip passing groove 533, and two limit shafts 535 for limiting two limit positions of the rotation of the knife switch 532 are further arranged between the two strip passing plates 531. When the strapping passes through induction switching mechanism 53, the strapping can be unfolded with the strapping when passing through strap slot 533, make the binding quality of cardboard obtain guaranteeing, and the end of strapping gets into in strap slot 533, can trigger switch 532 and upwards overturn, thereby outwards send the sensing signal, thereby make switching mechanism 54 actions of knoing, and the end of strapping continues to carry forward, the end of strapping is ejecting switch 532 and is passing through strap slot 533, the strapping passes through strap slot 533, then switch 532 returns again in strap slot 533 under the action of gravity.

Preferably, as shown in fig. 3 and 8, the knotting switching mechanism 54 includes a tape feeding channel 541 through which a previous bundle of strapping tape passes, two hooks 542 disposed at both sides of the tape feeding channel 541 and used for placing a previous knotting position after the head end of a next bundle of strapping tape forms the previous knotting position, and two clamping heads 543 for clamping extension lines at both ends of the previous knotting position of the next bundle of strapping tape, wherein the two hooks 542 are mounted on an upper and lower telescopic cylinder 544 and controlled to move up and down by the upper and lower telescopic cylinders 544, the two clamping heads 543 respectively control left and right tensioning actions by the two left and right telescopic cylinders 545, and the clamping heads 543 control clamping and releasing actions of the extension lines at both ends of the previous knotting position of the next bundle of strapping tape by the front and lower telescopic cylinders. After the tail end of the previous bundling belt enters the induction switching mechanism 53 to send induction signals, the knotting switching mechanism 54 inputs action signals, the upper telescopic cylinder 544 and the lower telescopic cylinder 544 drive the two hooks 542 to move downwards, the left telescopic cylinder 545 and the right telescopic cylinder 545 respectively drive the two clamping heads 543 to move outwards, so that the position of the previous bundling belt is tensioned, the tail end of the previous bundling belt is connected with the head end of the next bundling belt, then the extending section of the position of the previous bundling belt is loosened by the clamping heads 543, and the next bundling belt can be fed forwards.

Preferably, as shown in fig. 4, the feeding driving mechanism 55 includes two traction wheels 551 for controlling the feeding of the strapping tape, the two traction wheels 551 are disposed opposite to each other, one of the traction wheels 551 is connected to the feeding motor 552 and driven to rotate by the feeding motor 552, the other traction wheel 551 is connected to the telescopic pulling cylinder 553 and controls the on/off of the tape feeding operation by the telescopic pulling operation of the telescopic pulling cylinder 553, when the telescopic pulling cylinder 553 extends, the traction wheel 551 connected to the telescopic pulling cylinder 553 moves toward the traction wheel 551 connected to the feeding motor 552, the strapping tape is fed by the traction action of the two traction wheels 551, and when the telescopic pulling cylinder 553 retracts, the traction action stops.

Preferably, as shown in fig. 2 to 4, the tension maintaining mechanism 56 includes a mounting frame 561 having a groove-shaped structure, a tension roller 562 disposed in the mounting frame 561, a guide rail for guiding the tension roller 562 to slide up and down, and a fixed pulley 563 for guiding the strapping tape to pass through, the guide rail is fixedly mounted on the mounting frame 561, and the tension roller 562 is movably connected with the guide rail in a matching manner.

Preferably, the strap transfer mechanism 6 includes a transfer base provided on the rear side surface of the main body 1 and a transfer shaft rotatably connected to the transfer base, a transfer through hole corresponding to the outlet end of the strap transfer mechanism 6 is provided on the side surface of the main body 1, and the strap fed from the strap transfer mechanism 6 passes through the transfer through hole to enter the front side of the main body 1 and is fed to the inlet end of the strap swing arm 3.

The working principle of the strapping tape feeding device 5 of the embodiment is as follows: before starting up, an operator puts bundled strapping tapes into the tray mechanism 51 one by one, and leads a first bundling strap out of the excess tape groove 533 of the induction switching mechanism 53, and sequentially passes through the knotting switching mechanism 54, the swing arm driving mechanism 34 and the tension maintaining mechanism 56, and is led out of the tension maintaining mechanism 56 to the binding device 2 of the strapping machine, and then leads a second bundling strap out of the excess tape groove 533 of the induction switching mechanism 53, and is led into the knotting switching mechanism 54, the head end of the second bundling strap forms a pre-knotting position around the first bundling strap for a circle, the pre-knotting position is hooked on two hooks 542 of the knotting switching mechanism 54, then the clamping heads 543 are driven to extend out, extension lines at two ends of the pre-knotting position are respectively put into the two clamping heads 543 to retract to clamp the bundling straps, and the remaining third, fourth and nth bundling straps have the same strapping procedures as the second bundling strap, then, the strapping tape feeding device 5 is started to work, the feeding motor 552 rotates, the traction telescopic cylinder 553 extends out, the strapping tape is conveyed forwards continuously, when the strapping mechanism acts and the feeding of the strapping tape feeding device 5 is required to be stopped, the traction telescopic cylinder 553 retracts, the brake telescopic cylinder 523 of the brake mechanism 52 extends out, and the material tray making mechanism 51 is stopped; when the strapping tape feeding device 5 needs to feed forward continuously, the traction telescopic cylinder 553 extends out, and the brake telescopic cylinder 523 retracts; when a bundle of strapping tape in the strapping tape feeding device 5 is used up, the induction knot at the tail end of the strapping tape enters the tape passing groove 533, and due to the fact that the cross section of the tape passing groove 533 is large in thickness, the knife switch 532 can be jacked up to turn upwards through the tape passing groove 533, so that the knotting switching mechanism 54 is triggered to act, the upper telescopic cylinder 544 and the lower telescopic cylinder 544 drive the two hooks 542 to move downwards, the two hooks 542 are separated from the pre-knotting position, then the left telescopic cylinder and the right telescopic cylinder 545 respectively drive the two clamping heads 543 to move towards the distance expanding direction, so that the pre-knotting position is tightened and knotted, the connection of the head and the tail of the two bundling tapes is completed, then the two clamping heads 543 stretch out to.

In addition, for better understanding of the technical document, the strap feeding method of the present embodiment is shown in fig. 9, in which the former strap is designated as reference numeral 400, the latter strap is designated as reference numeral 500, the pre-knotting position is designated as reference numeral 600, and the end sensing structure of the strap is designated as reference numeral 700.

Preferably, as shown in fig. 10 to 11, the strapping tape swing arm 3 includes a rotating arm mechanism 32 for twisting the strapping tape to the binding device 2, a swing arm transmission mechanism 33 for linking the rotating arm mechanism 32 to operate, and a swing arm driving mechanism 34 for driving the swing arm transmission mechanism 33, wherein the rotating arm mechanism 32, the swing arm transmission mechanism 33, and the swing arm driving mechanism 34 are sequentially arranged on a swing arm frame 31, and the rotating arm mechanism 32 is universally connected with a linkage structure 35 for universally connecting with the swing arm transmission mechanism 33, so as to avoid the phenomena of jamming or operation failure of the swing arm transmission mechanism 33 through the linkage structure 35.

Preferably, the swing arm frame 31 includes a first support rod 311 and a second support rod 312 disposed at the rear end of the first support rod 311, and the left end of the second support rod 312 is connected to the transmission device 4, so that the transmission device 4 drives the swing arm to swing up and down and move left and right, and the swing arm driving mechanism 34 works to drive the swing arm transmission mechanism 33 to drive the swing arm linkage structure 35 to drive the swing arm of the swing arm mechanism 32 to twist to feed the strapping tape into the strapping device 2. The rotating arm mechanism 32 includes a rotating arm 322 capable of performing a twisting motion on the swing arm frame 31, the swing arm linkage structure 35 includes a linkage rod 351, a first universal head 352 connected to the rotating arm 322, and a second universal head 353 connected to the swing arm transmission mechanism 33, and the first universal head 352 and the second universal head 353 are respectively disposed at two ends of the linkage rod 351.

In the above structure, the radial arm 322 may be directly hinged to the first support rod 311, or the first support rod 311 may be provided with the fixing seat 321, so in this embodiment, the rotating arm mechanism 32 includes the fixing seat 321 connected to the first support rod 311, and the radial arm 322 hinged to the fixing seat 321. In this embodiment, the first universal head 352 is a fish eye joint, and the second universal head 353 is a floating joint; of course, the first universal head 352 and the second universal head 353 are not limited to the selection of this embodiment, and the first universal head 352 and the second universal head 353 may also be a retractable universal head, a single-joint universal head, or a double-joint universal head, and the purpose of universal transmission can also be achieved. Through the arrangement of the swing arm linkage structure 35, the length of the connecting rod 331 can be greatly shortened, the phenomena of jamming or action failure and the like of the swing arm transmission mechanism 33 are avoided, and the normal operation of the swing arm transmission mechanism 33 is ensured.

Preferably, as shown in fig. 11, the swing arm transmission mechanism 33 includes a link assembly and a transmission assembly 333, which are disposed on the swing arm frame, one end of the transmission assembly 333 is connected to and driven by the swing arm driving mechanism 34, the other end of the transmission assembly 333 is connected to and drives the link assembly to move, and one end of the link assembly is connected to the second universal head 353. Further, the connecting rod assembly comprises a connecting rod 331 of which the front end is connected with the second universal head 353, and a connecting seat 335 arranged on the first supporting rod 311; the second support rod 312 is provided with a mounting seat 332, and the transmission component 333 is arranged on the mounting seat 332. Meanwhile, the transmission component 333 may be directly hinged to the rear end of the connecting rod 331 through a hinge shaft, and in this embodiment, the rear end of the connecting rod 331 is provided with a hinge seat 334, and the transmission component 333 is hinged to the hinge seat 334 through a hinge shaft. In addition, the connecting rod 331 is sleeved with a return spring 336 between the connecting seat 335 and the hinge seat 334, and when the transmission component 333 loses power, the return spring 336 returns the connecting rod 331, so that the connecting rod 331 is linked with the swing arm 322 to return.

Preferably, the sliding assembly includes a ball seat 342 disposed on the swing block 341, a ball disposed on the ball seat 342, and the ball slides in the driving region; in addition, the sliding component can also be a ball head with a smooth surface, and the same purpose can be achieved by sliding the ball head in the driving area.

Preferably, as shown in fig. 11, the swing arm driving mechanism 34 includes a swing block 341 capable of moving forward, backward, leftward, and rightward on the second support rod 312, a sliding component for driving the swing block 341 to move, and a limit plate 343 in sliding contact with the sliding component, wherein a driving area is disposed on the limit plate 343, the sliding component slides in the driving area, and drives the swing block 341 to move correspondingly by contacting with different positions of the driving area, and a first swing plate of the transmission component 333 is fixedly connected to the swing block 341, so that the swing block 341 drives the swing arm transmission mechanism 33 to operate.

Preferably, as shown in fig. 11, the driving region includes a first vertical plane 344, an inclined plane 345, and a third vertical plane 346 connected in sequence from bottom to top, and the first vertical plane 344, the inclined plane 345, and the third vertical plane 346 are smooth flat surfaces; when the ball slides on the third vertical plane 346, the radial arm 322 is in an initial state; when the second support rod 312 swings downward to slide the balls on the first vertical plane 344 or/and the inclined plane 345, the balls under the action of the first vertical plane 344 or/and the inclined plane 345 drive the swing block 341 to move to link the swing arm transmission mechanism 33 to rotate the swing arm 322. Further, a first transition arc surface is arranged at the joint of the first vertical plane 344 and the inclined plane 345, and a second transition arc surface is arranged at the joint of the inclined plane 345 and the third vertical plane 346; therefore, as can be seen from the above, the driving area is composed of a first vertical plane 344, a first transition arc surface, an inclined plane 345, a second transition arc surface, and a third vertical plane 346 which are connected in sequence from bottom to top, so that the balls can smoothly slide in the driving area.

Preferably, as shown in fig. 12, the carton strapping machine further includes a second body 300, the first body 100 and the second body 300 are oppositely disposed, the second body 300 has the same structure as the first body 100, and the carton conveying device 200 is located between the first body 100 and the second body 300. In addition, the cardboard binding machine further comprises a sliding mechanism, the machine body sliding mechanism comprises a sliding rail and a sliding swing arm driving mechanism 34, the main machine bodies 1 of the first machine body 100 and the second machine body 300 are both connected to the sliding rail in a sliding manner, and the sliding swing arm driving mechanism 34 is connected with the main machine bodies 1 of the first machine body 100 and the second machine body 300 so as to drive the first machine body 100 and the second machine body 300 to move in an opposite direction or in a back-to-back direction, so that the cardboard binding machine can bind the cardboard with different widths, which is a conventional mechanism and is not described in detail.

The above description is only the preferred embodiment of the present invention, and the technical solutions of the objects of the present invention are all within the protection scope of the present invention as long as the objects are achieved by the substantially same means.

Claims (10)

1. The utility model provides a cardboard strapper, includes first organism (100), gives cardboard conveyor (200) of first organism (100) conveying board, first organism (100) includes the host computer body (1), locate binding device (2), strapping swing arm (3), drive (4) of binding device (2) and strapping swing arm (3) on the host computer body (1), its characterized in that: the strapping machine is characterized in that the main machine body (1) is provided with a feeding device (5) which is used for conveying strapping tapes to the strapping tape swing arm (3) and can realize the head and tail connection action of two strapping tapes, and a strapping tape transfer mechanism (6) which is used for transferring the strapping tapes output by the feeding device (5) to the strapping tape swing arm (3).

2. A board strapping machine as recited in claim 1, characterized in that: the strapping tape feeding device (5) comprises a charging tray mechanism (51) used for placing a bundle of strapping tapes, a sensing switching mechanism (53) used for sensing the tail end of the strapping tapes and driving the knotting switching mechanism (54) to perform tensioning and knotting actions, a knotting switching mechanism (54) used for performing tensioning and knotting actions on the tail end of one bundle of strapping tapes and the head end of the other bundle of strapping tapes to realize the head-to-tail connection actions of the two bundles of strapping tapes and a feeding driving mechanism (55) used for driving the strapping tapes to feed materials to the direction of the strapping tape swing arm (3).

3. A board strapping machine as recited in claim 2, characterized in that: the induction switching mechanism (53) comprises two over-band plates (531) and a knife switch (532) arranged between the two over-band plates (531), wherein a band passing groove (533) for a strapping band to pass through is formed in one opposite side of the two over-band plates (531), one end of the knife switch (532) is connected with the over-band plates (531) through a switch shaft (534), and the other end of the knife switch extends to an opening surface of the band passing groove (533).

4. A board strapping machine as recited in claim 2, characterized in that: the knotting switching mechanism (54) comprises a tape feeding channel (541) for a previous bundle of strapping tape to pass through, two hooks (542) used for placing a pre-knotting position after the head end of a next bundle of strapping tape forms the pre-knotting position and two clamping heads (543) used for clamping extension wires at two ends of the pre-knotting position of the next bundle of strapping tape, the two hooks (542) are installed on an upper telescopic cylinder (544) and a lower telescopic cylinder (544) to move up and down, and the two clamping heads (543) are controlled to tension left and right through the left telescopic cylinder (545) respectively.

5. A board strapping machine as recited in claim 2, characterized in that: the strapping tape feeding device (5) comprises a brake mechanism (52) used for making and stopping the action of the tray mechanism (51).

6. A board strapping machine as recited in claim 2, characterized in that: the strap feeding device (5) further comprises a tension maintaining mechanism (56) for receiving the strap output by the feeding driving mechanism (55), so that the inlet end of the strap transfer mechanism (6) corresponds to the outlet end of the tension maintaining mechanism (56).

7. A board strapping machine as recited in claim 1, characterized in that: strapping swing arm (3) including with the strapping is turned round swing arm drive mechanism (34) of sending swing arm drive mechanism (33), the drive swing arm drive mechanism (33) of swivel arm mechanism (32) action to swivel arm mechanism (32), linkage swivel arm drive mechanism (33) of binding device (2), swivel arm drive mechanism (32), swing arm drive mechanism (33), swing arm drive mechanism (34) arrange in proper order on a swing arm frame (31), swing arm mechanism (32) go up universal connection have with swing arm drive mechanism (33) universal connection's linkage structure (35).

8. The board strapping machine as recited in claim 7, wherein: the rotating arm mechanism (32) comprises a rotating arm (322) which can do twisting motion on a rotating arm frame (31), the rotating arm linkage structure (35) comprises a linkage rod (351), a first universal head (352) connected to the rotating arm (322) and a second universal head (353) connected to a rotating arm transmission mechanism (33), and the first universal head (352) and the second universal head (353) are respectively arranged at two ends of the linkage rod (351).

9. The carton strapping machine as recited in claim 8, wherein: the swing arm transmission mechanism (33) comprises a connecting rod assembly and a transmission assembly (333) which are arranged on the swing arm frame, one end of the transmission assembly (333) is connected and driven by the swing arm driving mechanism (34), the other end of the transmission assembly (333) is connected with the driving connecting rod assembly to act, and one end of the connecting rod assembly is connected to the second universal head (353).

10. A board strapping machine as recited in claim 1, characterized in that: the paperboard strapping machine further comprises a second machine body (300), the first machine body (100) and the second machine body (300) are oppositely arranged, the second machine body (300) has the same structure as the first machine body (100), and the paperboard conveying device (200) is arranged between the first machine body (100) and the second machine body (300).

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