CN220262210U - Rope threading machine for packaging bag - Google Patents

Abstract

The utility model discloses a packaging bag rope threading machine which is provided with a bag stacking and conveying mechanism, a punching mechanism, a rope pulling and winding mechanism, a rope end forming mechanism and a rope end inserting mechanism. The rope end forming device is simple in structure and reasonable in design, conveying, punching, rope end forming and rope end inserting operation of the packaging bag can be automatically achieved, and after the rope end is formed, the rope end is provided with the stop lug, so that the rope end can be clamped in the packaging bag more stably, and the use stability of the portable rope is improved.

Description

Rope threading machine for packaging bag

Technical Field

The utility model relates to a die cutting machine, in particular to a packaging bag rope threading machine.

Background

The packaging bag is widely used in our life due to the convenience of use, one type of packaging bag is provided with a hand-held rope, and the hand-held rope is required to be inserted and connected to the packaging bag in the production and processing process. The Chinese patent document (publication No. CN114801329A; publication No. 2022, 7 and 29) discloses an automatic rope threading machine for a handbag, which is characterized by comprising a frame, wherein one end of the frame is provided with a bag conveying unit, the other end of the frame is provided with two sets of rope conveying units at intervals, the frame is provided with a translation unit, the translation unit conveys the handbag on the bag conveying unit to a bag opening and pulling rope unit, meanwhile, the handbag threaded on the bag opening and pulling rope unit is conveyed to a bag discharging unit, two sides of the bag opening and pulling rope unit are respectively provided with a rope threading unit, each set of rope conveying unit corresponds to one rope threading unit, the rope threading unit penetrates a hand-held rope on the rope conveying unit into the handbag, and the bag discharging unit guides out the threaded handbag; the bag conveying unit is used for realizing automatic feeding, grabbing and punching of the handbag and comprises a feeding mechanism, a grabbing conveying mechanism and a punching mechanism which are sequentially arranged; the rope conveying unit is used for realizing the sorting out, heading, fixed-length pulling rope and cutting off of the portable rope and comprises a rope sorting mechanism, a heading mechanism, a fixed-length pulling rope mechanism and a shearing mechanism; the utility model provides a bag pulling rope unit is used for opening the handbag to the portable rope that penetrates the handbag is taut, including setting up the mounting panel in the frame, horizontal interval is equipped with fixing base and regulation slide on the mounting panel, horizontal be equipped with the regulation guide rail on the mounting panel, it sets up on the regulation guide rail to adjust the slide, be equipped with accommodate motor on the mounting panel, accommodate motor is connected with the regulation lead screw, be equipped with on the regulation slide and adjust nut seat and regulation nut, adjust nut and install on adjusting the lead screw, be equipped with respectively on fixing base and the regulation slide and open bag mechanism, it includes the stand to open bag mechanism, the stand upper end vertically is equipped with and opens the bag cylinder, it is equipped with synchronous telescopic piston rod respectively to open bag cylinder both ends, be equipped with the sucking disc mounting panel on the piston rod, be equipped with the sucking disc that opens the handbag on the sucking disc mounting panel, be equipped with straining device on fixing base and the regulation slide respectively, straining device includes the tensioning lift cylinder of vertical setting, be equipped with tensioning lift plate on the tensioning lift cylinder, tensioning lift plate upper end middle part is equipped with V type mouth, tensioning lift plate upper end has the pneumatic clamping jaw tip to clamp.

The defects of the structure are as follows: firstly, the bag conveying unit cannot realize stacking, placing and conveying of the packaging bags, filling of the packaging bags cannot be increased in the conveying process, and filling is carried out after stopping, so that the operation smoothness of equipment is affected; secondly, equipment does not have the shaping processing of fender ear in the fag end shaping in-process, and the fag end can deviate from in the wrapping bag when the pulling force that receives after inserting the packing is inside too big, and then influences the stability that the wrapping bag used.

Disclosure of Invention

In view of the shortcomings of the background technology, the utility model aims to provide the packaging bag threading machine which has the advantages of simple structure, reasonable design and small occupied area, can realize the turnover of paper in the process of feeding and conveying the paper, and effectively improves the paper conveying efficiency.

For this purpose, the utility model is realized by adopting the following scheme:

the packaging bag threading machine is provided with a bag stacking and conveying mechanism, a punching mechanism, a rope pulling and winding mechanism, a rope head forming mechanism and a rope head inserting mechanism, and is characterized in that a rope head cutting mechanism is arranged between the rope head forming mechanism and the rope head inserting mechanism, the rope head forming mechanism comprises a processing seat, a heating component is arranged in the processing seat, the rope body pulling and winding mechanism can pull the rope body and pass through the processing seat, a penetrating feed tank is arranged on the processing seat, the rope head blocking lug cutting component comprises a blocking lug punching groove which is arranged on the side surface of the processing seat and communicated with the feed tank, a coiled material conveying component is arranged on one side of the feed tank, a blocking lug punching cutter matched with the blocking lug punching groove is movably arranged on one side of the processing seat, a movable cutter is arranged on one side of the coiled material cutter, a pressing part is integrally formed above the first forming groove, a forming block is arranged on the other side of the corresponding processing seat, the forming block is provided with a second forming groove corresponding to the first forming groove, the blocking lug punching groove is communicated with the feed tank, and the coiled material can be pressed into the second forming groove from the first forming groove to the second forming groove, and the second forming groove can be arranged in the second forming groove.

The coiled material conveying assembly comprises a coiled material unreeling seat, a first coiled material conveying rubber wheel and a second coiled material conveying rubber wheel, wherein the first coiled material conveying rubber wheel and the second coiled material conveying rubber wheel are arranged in a matched mode, and the first coiled material conveying rubber wheel is connected with the output end of the second motor.

The first forming groove and the second forming groove are both semicircular.

The bag stacking and conveying mechanism comprises a bag stacking platform, a bag pushing assembly is arranged on the corresponding bag stacking platform, the bag stacking platform is composed of bag stacking plates arranged at intervals, the bag pushing assembly comprises bag pushing cylinders arranged on the moving plates at intervals, piston rods of the bag pushing cylinders can extend upwards and penetrate through gaps of adjacent bag stacking plates, a bag edge shielding assembly is arranged at one end of each bag stacking plate, a first moving frame capable of horizontally moving and lifting is arranged on one side of each bag stacking plate, a first suction nozzle is arranged on the first moving frame, a bag clamping assembly is arranged below the first moving frame, and the bag clamping assembly is arranged on a fifth moving seat.

The bag edge shielding assembly comprises a vertical plate arranged at the left side and the right side of one end of the bag stacking platform, the distance between the two vertical plates corresponds to the width of the paper bag, and a bag blocking piece extending inwards is arranged on the vertical plate.

Still include the sixth motor, the output and the one end of swing arm of sixth motor are connected, set up first bar groove on the swing arm, wear to be equipped with the transfer line in the first bar groove, the transfer line passes the second bar groove that the level set up on the lifter plate, the one end and the first slide rail of transfer line are connected, first slide rail is connected with first movable frame, fixed first slide that is provided with and first slide rail complex on the lifter plate, be connected with the second slide on the lifter plate, the second slide is connected with the second slide rail cooperation of fixed setting on the frame plate, be provided with the guide on the frame plate, set up the direction cam groove in the guide, the other end of transfer line stretches into in the direction cam groove.

The rope head inserting mechanism comprises a bag opening assembly, a bag supporting assembly and a fourth moving seat, a first swinging frame and a second swinging frame are arranged on the fourth moving seat, a first rope head clamping head assembly is arranged on the first swinging frame, a second rope head clamping head assembly is arranged on the second swinging frame, and the clamping surfaces of the rope body pulling and rolling mechanism, the first rope head clamping head assembly and the second clamping head assembly are rough surfaces.

The bag opening assembly comprises a first suction nozzle frame and a second suction nozzle frame, the first suction nozzle frame and the second suction nozzle frame are respectively provided with a second suction nozzle, and the first suction nozzle frame and the second suction nozzle frame can be mutually close to or far away from each other.

The first swing frame is arranged on the first adjusting seat, a ninth motor is arranged on the first adjusting seat, the output end of the ninth motor is connected with one end of the first swing frame, the first adjusting seat is movably arranged on the fourth moving seat, the second swing frame is arranged on the second adjusting seat, a tenth motor is arranged on the second adjusting seat, the output end of the tenth motor is connected with one end of the second swing frame, and the second adjusting seat is movably arranged on the fourth moving seat.

The punching mechanism, the rope body pulling and winding mechanism, the rope head forming mechanism and the rope head inserting mechanism are all arranged on the lifting frame, and the lifting frame is connected with the lifting driving assembly.

The technical scheme has the beneficial effects that: 1. the structure is simple, the design is reasonable, and the large-scale production can be realized; 2. the bag conveying and punching operation, the rope head forming and rope threading operation can be automatically realized, the labor intensity of workers is effectively reduced, and the processing efficiency and quality are improved; 3. the rope end after molding is provided with the blocking lug, so that after the rope end is inserted into the perforation on the packaging bag, the rope end can be stably clamped on the inner side of the packaging bag through the matching of the blocking lug, and further the rope end is prevented from falling off, and the use stability of the handbag is improved.

Drawings

The utility model has the following drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a rope end forming mechanism according to the present utility model;

FIG. 3 is a schematic view of a portion of the structure of the present utility model;

FIG. 4 is a view from another perspective of FIG. 3;

FIG. 5 is an enlarged view of a portion of FIG. 4 at the point A;

FIG. 6 is a block diagram of a tooling seat and a lug punch cutter of the present utility model;

FIG. 7 is a block diagram of a tooling seat according to the present utility model;

FIG. 8 is a block diagram of the rope body and rope end after molding;

FIG. 9 is a schematic view of a bag feeding mechanism of the present utility model;

FIG. 10 is a view from another perspective of FIG. 9;

FIG. 11 is a view from another perspective of FIG. 10;

FIG. 12 is an enlarged view of a portion of FIG. 11 at the point B;

FIG. 13 is an enlarged view of a portion of FIG. 11 at the point C;

FIG. 14 is a view of FIG. 11 with the lifter plate removed;

FIG. 15 is an enlarged view of a portion of FIG. 14 at the point D;

FIG. 16 is a view from another perspective of FIG. 9;

FIG. 17 is an enlarged view of a portion of FIG. 16 at the point E;

fig. 18 is a schematic structural view of the rope end insert mechanism of the present utility model;

FIG. 19 is an enlarged view of a portion of FIG. 18 at the F-direction;

FIG. 20 is an enlarged view of a portion of the G-site of FIG. 18;

FIG. 21 is a view from another perspective of FIG. 18;

fig. 22 is a partial enlarged view of the H-direction in fig. 21.

Fig. 23 is a block diagram of the second finger cylinder of the present utility model with one gripping head removed.

Detailed Description

As shown in the figure, the wrapping bag rope threading machine disclosed by the utility model is provided with a bag stacking and conveying mechanism, a punching mechanism 88, a rope pulling and winding mechanism, a rope forming mechanism and a rope inserting mechanism, wherein the punching mechanism 88 is formed by driving a punching needle to act by adopting a corresponding air cylinder, and is matched with a wallboard with a slotted hole matched with the punching needle on the other side, when the wrapping bag passes through the position between the punching needle and the wallboard during punching, the air cylinder drives the punching needle to act, the wrapping bag is subjected to punching operation, a rope cutting mechanism is arranged between the rope forming mechanism and the rope inserting mechanism, the rope cutting mechanism comprises a rotary blade 89, the rotary blade 89 is arranged on a cutter seat 90, the cutter seat 90 is connected with the corresponding air cylinder, a finger air cylinder for carrying out rope positioning and clamping is also arranged near the cutter seat, the rope pulling and winding mechanism comprises a pulling chuck 1, in particular, the pulling chuck 1 is arranged on a second moving frame 2, the second moving frame 2 is connected with a first synchronous belt, the first synchronous belt bypasses the first synchronous wheel, the first synchronous wheel is connected with the output end of the first motor, and the first synchronous belt is driven by controlling the first motor to move the first synchronous belt, and then the second moving chuck 1 and the pulling chuck 1 can be driven to move horizontally. The rope head forming mechanism comprises a processing seat 17, a heating component is arranged in the processing seat 17, the rope body 20 can be pulled by the rope body pulling and winding mechanism and passes through the processing seat 17, a penetrating feed groove 18 is formed in the processing seat 17, the rope head blocking ear cutting component comprises a blocking ear punching groove 26 which is formed in the side face of the processing seat 17 and communicated with the feed groove 18, a coiled material conveying component is arranged on one side of the feed groove 18, in the embodiment, the coiled material conveying component comprises a coiled material unreeling seat 7 and a first coiled material conveying rubber wheel 8 and a second coiled material conveying rubber wheel 9 which are matched and arranged, the first coiled material conveying rubber wheel 8 is connected with the output end of the second motor 10, the first coiled material conveying rubber roller 8 is driven to rotate by controlling the second motor 10, the first coiled material conveying rubber roller and the second coiled material conveying rubber roller are matched to drive coiled materials to be conveyed upwards, and the coiled material conveying rubber roller penetrates through the feed groove 18 of the processing seat 17 to be conveyed to the upper part of the processing seat 17. One side of the processing seat 17 is movably provided with a blocking ear punching cutter 25 matched with a blocking ear punching groove 26, in this embodiment, the blocking ear punching cutter 25 is arranged on the second moving seat 11, the second moving seat 11 is connected with a corresponding sliding seat, a sliding rail matched with the sliding seat is arranged on a rack, the second moving seat 11 is in threaded connection with the second driving screw 12, the second driving screw 12 is connected with the output end of the fourth motor 3, and the fourth motor 3 is controlled to drive the second driving screw 12 to rotate, so that the second moving seat 11 and the blocking ear punching cutter 25 can be driven to horizontally move. The movable coiled material cutter 14 is arranged on one side of the corresponding processing seat 17, in this embodiment, the coiled material cutter 14 is arranged on the first moving seat 24, the first moving seat 24 is connected with a corresponding sliding seat, a sliding rail matched with the sliding seat is arranged on a rack, the first moving seat 24 is in threaded connection with the first driving screw 13, the first driving screw 13 is connected with the output end of the third motor 4, and the first driving screw 13 is driven to rotate by controlling the third motor 4, so that the first moving seat 24 and the coiled material cutter 14 can be driven to horizontally move. The coil cutter 14 is provided with a first molding groove 15, a pressing part 19 is integrally formed above the first molding groove 15, a molding block 22 is arranged at the other side corresponding to the processing seat 17, the molding block 22 is provided with a second molding groove 21 corresponding to the first molding groove 15, the rope 20 passes through the space between the first molding groove and the second molding groove, the pressing part 19 can press the coil into the second molding groove 21, and a flux dripping assembly 23 is arranged above the processing seat 17. In this embodiment, the first molding groove 15 and the second molding groove 21 are each in a semicircular arc shape, so that the coiled material can be extruded into a cylindrical shape and be attached to the rope body 20 in a wrapping manner. One end of shaping piece 22 is connected with the piston rod of buffer cylinder 6 for when the cooperation of the first shaping groove 15 on the coiled material cutter 14 and the second shaping groove 21 on the shaping piece 22 is compressed tightly, make shaping piece 22 can extrude the piston rod of buffer cylinder 6 and remove certain distance, play the cushioning effect, make the cooperation of part more smooth, avoid taking place the local condition of deformation or damage because of the cooperation pressure is too big, effectively promote the stability of work.

In this embodiment, the bag stacking and conveying mechanism has a bag stacking platform, a bag pushing assembly is disposed on the corresponding bag stacking platform, the bag stacking platform is composed of bag stacking plates 29 arranged at intervals, the bag pushing assembly includes bag pushing cylinders 36 disposed on a moving plate 37 at intervals, in this embodiment, the moving plate 37 is connected with a second synchronous belt 35, the second synchronous belt 35 bypasses the second synchronous wheel, the second synchronous wheel is connected with an output end of a fifth motor 87, the moving plate 37 can be driven to move horizontally by controlling the fifth motor 87 to act, a piston rod 30 of the bag pushing cylinder 36 can extend upwards and pass through a gap between adjacent bag stacking plates 29, a bag edge shielding assembly is disposed at one end of the bag stacking plates, in this embodiment, the bag edge shielding assembly includes a vertical plate 32 disposed at one end of the bag stacking platform, a distance between the two vertical plates 32 corresponds to a width of a paper bag, a bag blocking member 38 extending inwards is mounted on the vertical plate 32, and the bag edge blocking member 38 can block edges of the packaging bag to realize positioning of the packaging bag. The bag stacking plate is provided with a first moving frame 34 capable of horizontally moving and lifting at one side, in this embodiment, the bag stacking plate further comprises a sixth motor 58, the output end of the sixth motor 58 is connected with one end of a swinging arm 55, a first bar-shaped groove 56 is formed in the swinging arm 55, a transmission rod 57 penetrates through the first bar-shaped groove 56, the transmission rod 57 penetrates through a second bar-shaped groove 53 horizontally arranged on the lifting plate 52, one end of the transmission rod 57 is connected with the first sliding rail 47, specifically, one end of the transmission rod 57 is connected with a connecting block 49, the connecting block 49 is connected to the first sliding rail 47, the first sliding rail 47 is connected with the first moving frame 34, a first sliding seat 48 matched with the first sliding rail 47 is fixedly arranged on the lifting plate 52, a second sliding seat 50 is connected with a second sliding rail 51 fixedly arranged on the frame plate 54, a guide piece 59 is arranged on the frame plate 54, a cam groove 60 is formed in the guide piece 59, the other end of the transmission rod 57 stretches into the guide 60, the first sliding seat 34 can be driven by controlling a single sixth motor to move, and the first sliding seat 34 can be moved on the first sliding seat 34, and the first sliding seat is arranged on the first sliding seat 34. The bag clamping assembly comprises a front clamping plate 41 fixedly arranged on a fifth movable seat 44, a clamping cylinder 43 is arranged on the fifth movable seat 44, a piston rod of the clamping cylinder 43 is connected with a rear clamping plate 42, and the front clamping plate and the rear clamping plate can be matched to clamp the bottom end of a packaging bag. The fifth moving seat 44 is connected with a third synchronous belt 46, which bypasses the third synchronous wheel and is connected with the output end of a seventh motor 45.

In this embodiment, the rope head inserting mechanism has a bag opening assembly and a bag opening assembly, the bag opening assembly includes a first nozzle frame 69 and a second nozzle frame 70, the first nozzle frame and the second nozzle frame are both provided with a second nozzle 68, and the first nozzle frame 69 and the second nozzle frame 70 can be close to or far from each other. The first suction nozzle frame 69 and the second suction nozzle frame 70 are connected with the piston rods of the corresponding bag opening air cylinders 78, the corresponding bag opening air cylinders 78 can be controlled to drive the first suction nozzle frame and the second suction nozzle frame to be far away from or close to each other, the bag opening assembly is arranged above the bag opening assembly and comprises a left bag opening plate 64 and a right bag opening plate 64, the bag opening plate 64 is arranged on a lifting seat 63, the lifting seat 63 is slidably arranged on a frame, the lifting seat 63 is in threaded connection with a lifting adjusting screw 62, the lifting adjusting screw 62 is connected with a twelfth motor 61 through a synchronous belt transmission group, and the eighth motor 61 is controlled to drive the lifting adjusting screw 62 to rotate forward or backward, so that the lifting seat 63 and the bag opening plate 64 can be driven to lift. The rope pulling chuck 71 is arranged on the third moving seat 72, a first swinging frame 74 and a second swinging frame 83 are arranged on the fourth moving seat 77, a first rope end clamping head assembly is arranged on the first swinging frame 74, a second rope end clamping head assembly is arranged on the second swinging frame 83, and the clamping surfaces of the pulling chuck 1, the first rope end clamping head assembly and the second clamping head assembly are rough surfaces 86, wherein the rough surfaces 86 are in a threaded shape. The third moving seat 72 is connected with a fourth synchronous belt, the fourth synchronous belt bypasses the fourth synchronous wheel, and the fourth synchronous wheel is connected with the output end of the eighth motor 67. The first swing frame 74 is arranged on the first adjusting seat 76, the ninth motor 65 is arranged on the first adjusting seat 76, the output end of the ninth motor 65 is connected with one end of the first swing frame 74, the first adjusting seat 76 is movably arranged on the fourth moving seat 77, the second swing frame 83 is arranged on the second adjusting seat 84, the tenth motor 85 is arranged on the second adjusting seat 84, the output end of the tenth motor 85 is connected with one end of the second swing frame 83, and the second adjusting seat 84 is movably arranged on the fourth moving seat 77. The first sliding seat is integrally formed at the bottom of the first adjusting seat 76, the second sliding seat is integrally formed at the bottom of the second adjusting seat 84, the first sliding rail matched with the first sliding seat and the second sliding seat is arranged on the fourth moving seat 77, the first adjusting screw rod 75 and the second adjusting screw rod 81 are rotatably arranged on the fourth moving seat 77, the first adjusting screw rod 75 is in threaded connection with the first adjusting seat 76, the second adjusting screw rod 81 is in threaded connection with the second adjusting seat 84, the first adjusting screw rod 84 and the second adjusting screw rod 84 are respectively controlled to rotate, the first adjusting seat and the second adjusting seat can be driven to move, the distance between the first adjusting seat and the second adjusting seat is adjusted, and the distance between the first swinging frame and the second swinging frame is matched with the distance between two perforations on the packaging bag when the first swinging frame and the second swinging frame swing to a threading angle. The bottom of the fourth movable seat 77 is provided with a third sliding seat, the third sliding seat is connected with a third sliding rail which is fixedly arranged in a matched mode, the fourth movable seat 77 is hinged to one end of the first transmission arm 80, the other end of the first transmission arm 80 is hinged to one end of the second transmission arm 79, the other end of the second transmission arm 79 is connected with the output end of the eleventh motor 66, the eleventh motor 66 is controlled to drive the first transmission arm and the second transmission arm to swing, and the fourth movable seat 77 can be driven to reciprocate forwards and backwards along the direction of a packaging bag under the guide of the third sliding rail. The pulling grip 1 is a first finger cylinder, the first rope end clamping assembly is a second finger cylinder 73, and the second rope end clamping assembly is a third finger cylinder 82.

Further, in this embodiment, punching mechanism, rope body draws and rolls up mechanism, rope end forming mechanism and rope end insertion mechanism all set up on crane 91, crane 91 is connected with lift drive assembly, lift drive assembly includes lift drive screw 92, lift drive screw 92 and crane 91 spiro union, lift drive screw 92 is connected with corresponding motor, wear to be equipped with the guide pillar on the crane 91, lead the lift of crane 91, because in actual wire threading in-process, the paper bag height of different specifications has the difference, therefore, when carrying out the paper bag wire threading operation of different specifications, can control the motor and drive screw 92 rotation, and then drive crane 91 and go up and down under the direction of guide pillar, and then adjust punching mechanism, rope body draws and rolls up mechanism, rope end forming mechanism and rope end insertion mechanism's height and the high specification of paper bag and adapt to, and then carry out wire threading operation at the suitable position of paper bag, effectively promote flexibility and the commonality that this equipment used.

The working principle of the utility model is as follows: the formed packaging bags are stacked on a bag stacking platform in the upward direction of the bag opening, the moving plate 37 drives the bag pushing air cylinder 36 to move continuously, so that the piston rod 30 of the bag pushing air cylinder drives the packaging bags to move continuously towards the direction of the first moving frame 34, the packaging bags can be stacked on the bag stacking platform continuously in the bag pushing process, when the packaging bags pushed by one side of the piston rod 30 are insufficient, the piston rod 30 is contracted downwards, the moving plate 37 moves back, so that the bag pushing air cylinder 36 moves to the outermost side of the stacked packaging bags, the piston rod 30 extends upwards at the moment, further the packaging bags which are stacked in a supplementing way are continuously pushed, the other side of the packaging bags is driven to swing upwards by controlling the sixth motor 58, the first strip-shaped groove 56 on the swinging arm 55 drives the transmission rod 57 to move in the horizontal section of the guide cam groove 60, further the first sliding rail 47 is driven to horizontally move, the first moving frame 34 is close to the packaging bag blocked by the bag blocking piece 38, the first suction nozzle 39 sucks the packaging bag, then the sixth motor 58 drives the swinging arm to swing downwards, the first strip-shaped groove on the swinging arm 55 drives the transmission rod 57 to move backwards in the horizontal section of the guide cam groove 60, when moving to the vertical section of the guide cam groove 60, the transmission rod 57 descends, the first moving frame 34 is driven to descend so that the packaging bag falls between the front clamping plate and the rear clamping plate, the packaging bag transferring operation is completed, the clamping cylinder 43 drives the rear clamping plate 42 to move, the bottom end of the packaging bag is clamped between the front clamping plate and the rear clamping plate, the moving seat 44 moves, the packaging bag is driven to move to the punching mechanism 88 for punching, then the packaging bag 31 is sent to the rope threading station, the first suction nozzle frame and the second suction nozzle frame are respectively close to two sides of the packaging bag, the second suction nozzle 68 sucks the sides of the packaging bag, the first suction nozzle frame and the second suction nozzle frame are mutually far away, the bag mouth of the packaging bag is opened, the lifting seat 63 descends to drive the bag supporting plate 64 to be inserted into the bag body to realize the positioning of opening the bag body, meanwhile, the rope body 20 is unreeled through the rope body unreeling seat 5 and is pulled by the pulling chuck 1, the plastic coiled material passes through the upper part of the processing seat 17 and is unreeled on the coiled material unreeled seat 7, the first coiled material conveying rubber roller and the second coiled material conveying rubber roller are matched to convey the coiled material upwards and pass through the feeding groove 18 of the processing seat 17, at the moment, the lug punching cutter 25 acts and is inserted into the lug punching groove 26 to punch out the lug 28 on the plastic coiled material, then the plastic coiled material continues to convey upwards and pass through the feeding groove 18, the coiled material cutter 14 acts, the material pressing part 19 on the coiled material cutter 14 is firstly contacted with the plastic coiled material, and the plastic coiled material is extruded towards the forming block 22, and at this time, the flux underframe component 23 drops a certain amount of flux at one end of the plastic coiled material to make part of the flux be in a semi-melting state, one end of the plastic coiled material is clamped into the second forming groove 21 of the forming block 22, the cutting edge 16 of the coiled material cutter 14 cuts off the plastic coiled material, the cut plastic coiled material is coated and formed on the rope body 20 by the first forming groove and the second forming groove, two ends of the plastic coiled material are contacted together, the heating component in the processing seat 17 heats the processing seat 17, the plastic coiled material is heated, the part of the contacted one end in the semi-melting state is thermally bonded with the other end and the rope body 20, the end-to-end bonding after the plastic coiled material is coiled on the rope body 20 is further completed, the forming of the rope head 27 is realized, then the chuck 1 is pulled to continuously pull the rope body for a certain distance, at this time, the rope head is moved to the position near the cutter seat 90 and is clamped by the finger cylinder part at the position, at this time, the ninth and tenth motors drive the first and second swinging frames to swing to the rope clamping station respectively, the second and third finger cylinders act to clamp the rope end parts at two ends of the rope body, the cutter seat 90 moves at this time, the rotary blade 89 acts to cut off the middle part of the rope end, the first rope end cutting operation is not performed at this time, so the rope end with the cut-off middle part is clamped on the second and third finger cylinders, then the ninth and tenth motors drive the first and second swinging frames to swing to the rope threading angle, so that the rope ends at two ends of the rope body face the rope threading direction, and then the eleventh motor 66 drives the fourth moving seat 77 and the second and third finger cylinders to move towards the perforation on the packaging bag, so that the rope end of the rope body is inserted into the perforation on the packaging bag to complete the rope end inserting operation.

The structure of the utility model can directly vertically stack the packaging bags on the bag stacking platform, then automatically clamp and convey the packaging bags to the punching and rope threading stations of the packaging bags, the whole conveying process of the packaging bags is automatic, the labor intensity of workers is effectively reduced, and the continuous addition of the packaging bags in the bag conveying process can be realized by arranging the bag pushing assembly with a unique structure, the machine does not need to stop for waiting for the addition of the packaging bags, and the running smoothness of equipment is effectively improved; the automatic cutting and winding forming of the rope end coiled material can be realized to form the rope end on the rope body, and the cutting forming of the lug blocking position can be carried out on the rope end coiled material in the conveying process, so that after the rope end penetrates into the packaging bag, the lug blocking part of the rope end can be propped against the inner side of the packaging bag, the rope end can be stably clamped on the inner side of the packaging bag, the automatic processing is realized in the whole forming operation, the labor intensity of workers is effectively reduced, and the quality and the efficiency of the rope end forming are improved; the automatic pulling of the rope body can be realized, the rope ends at two ends of the rope body are clamped through the first rope end clamping head assembly and the second rope end clamping head assembly, then the rope ends are driven to rotate by 90 degrees, so that the rope ends can be aligned to the perforation on the bag body, and then the rope ends are inserted into the perforation, so that the rope threading operation is realized, and the automatic and rapid rope threading operation is effectively realized; meanwhile, the clamping surfaces of the clamping head assemblies are provided with rough surfaces, so that friction force between the clamping head assemblies and the rope heads is increased, the rope heads are prevented from shifting in the clamping process, and further accuracy of subsequent rope threading operation is improved.

Claims (10)

1. The packaging bag threading machine is provided with a bag stacking and conveying mechanism, a punching mechanism, a rope pulling and winding mechanism, a rope head forming mechanism and a rope head inserting mechanism, and is characterized in that a rope head cutting mechanism is arranged between the rope head forming mechanism and the rope head inserting mechanism, the rope head forming mechanism comprises a processing seat (17), a heating component is arranged in the processing seat (17), the rope body pulling and winding mechanism can pull a rope body (20) and pass through the processing seat (17), a penetrating feed groove (18) is formed in the processing seat (17), the rope head blocking ear cutting component comprises a blocking ear punching groove (26) which is formed in the side face of the processing seat (17) and is communicated with the feed groove (18), a coiled material conveying component is arranged on one side of the feed groove (18), a blocking ear cutter (25) which is matched with the blocking ear punching groove (26) is movably arranged on one side of the processing seat (17), a movable coiled material (14) is arranged on one side of the corresponding processing seat (17), a first forming groove (15) is arranged on the cutter (14), a first forming groove (21) is correspondingly formed between the first forming groove (15) and the first forming groove (21) and the second forming groove (22) correspondingly formed on the other side of the first forming groove (15), the pressing part (19) can press the coiled material into the second molding groove (21), and a flux dripping assembly (23) is arranged above the processing seat (17).

2. The packaging bag threading machine according to claim 1, characterized in that the coil conveying assembly comprises a coil unreeling seat (7) and a first coil conveying rubber wheel (8) and a second coil conveying rubber wheel (9) which are arranged in a matched mode, and the first coil conveying rubber wheel (8) is connected with the output end of a second motor (10).

3. The wrapping bag wire-threading machine according to claim 1, characterized in that the first forming groove (15) and the second forming groove (21) are both semi-circular-arc-shaped.

4. The packaging bag threading machine according to claim 1, characterized in that the bag stacking and conveying mechanism comprises a bag stacking platform, a bag pushing assembly is arranged corresponding to the bag stacking platform, the bag stacking platform is composed of bag stacking plates (29) arranged at intervals, the bag pushing assembly comprises bag pushing air cylinders (36) arranged on moving plates (37) at intervals, piston rods (30) of the bag pushing air cylinders (36) can extend upwards and penetrate through gaps of adjacent bag stacking plates (29), a bag edge shielding assembly is arranged at one end of each bag stacking plate, a first moving frame (34) capable of horizontally moving and lifting is arranged on one side of each bag stacking plate, a first suction nozzle (39) is arranged on each first moving frame (34), a bag clamping assembly is arranged below each first moving frame (34), and the bag clamping assembly is arranged on a fifth moving seat (44).

5. The rope threading machine for packaging bags according to claim 4, wherein the bag edge shielding assembly comprises vertical plates (32) arranged at one end of the bag stacking platform left and right, the distance between the two vertical plates (32) corresponds to the width of a paper bag, and a bag blocking piece (38) extending inwards is arranged on each vertical plate (32).

6. The wrapping bag wire rope threading machine according to claim 4, characterized by further comprising a sixth motor (58), the output of sixth motor (58) is connected with one end of swing arm (55), first bar groove (56) has been seted up on swing arm (55), wear to be equipped with transfer line (57) in first bar groove (56), transfer line (57) pass second bar groove (53) that the level set up on lifter plate (52), one end of transfer line (57) is connected with first slide rail (47), first slide rail (47) are connected with first movable frame (34), fixed first slide (48) that are provided with on lifter plate (52) with first slide rail (47) complex, be connected with second slide (50) on lifter plate (52), second slide (50) are connected with second slide rail (51) cooperation of fixed setting on lifter plate (54), be provided with guide (59) on lifter plate (54), set up in guide (59) in the cam groove (60), the other end stretches into in guide bar (57).

7. The packaging bag threading machine according to claim 1, characterized in that the rope head inserting mechanism comprises a bag opening assembly, a bag opening assembly and a fourth moving seat (77), a first swinging frame (74) and a second swinging frame (83) are arranged on the fourth moving seat (77), a first rope head clamping head assembly is arranged on the first swinging frame (74), a second rope head clamping head assembly is arranged on the second swinging frame (83), and clamping surfaces of the rope body pulling and winding mechanism, the first rope head clamping head assembly and the second clamping head assembly are rough surfaces (86).

8. The bag threading machine according to claim 7, characterized in that the bag opening assembly comprises a first suction nozzle holder (69) and a second suction nozzle holder (70), the first suction nozzle holder and the second suction nozzle holder are provided with a second suction nozzle (68), and the first suction nozzle holder (69) and the second suction nozzle holder (70) can be close to or far from each other.

9. The wrapping bag wire rope threading machine according to claim 7, characterized in that the first swing frame (74) is disposed on a first adjusting seat (76), a ninth motor (65) is disposed on the first adjusting seat (76), an output end of the ninth motor (65) is connected with one end of the first swing frame (74), the first adjusting seat (76) is movably disposed on a fourth moving seat (77), the second swing frame (83) is disposed on a second adjusting seat (84), a tenth motor (85) is disposed on the second adjusting seat (84), an output end of the tenth motor (85) is connected with one end of the second swing frame (83), and the second adjusting seat (84) is movably disposed on the fourth moving seat (77).

10. The package bag threading machine according to claim 7, wherein the punching mechanism, the string pulling and winding mechanism, the string head forming mechanism, and the string head inserting mechanism are all provided on a lifting frame (91) connected to a lifting driving assembly.