阅读说明：本技术 紧固包装覆膜机 (fastening packaging film laminating machine ) 是由 钟丙华 于 2019-09-30 设计创作，主要内容包括：本发明公开了一种结构简单、效率较高且有利于系列化加工的紧固包装覆膜机。本发明包括机箱、挂料件、拉料组件、上胶组件、运输模组和切料组件,所述运输模组固定设置在所述机箱上,所述上胶组件设置在所述运输模组的一端并与所述运输模组相配合,所述挂料件和所述拉料组件相配合并设置在所述机箱上且处于所述运输模组上方,所述切料组件设置在所述运输模组的另一端,所述机箱上还设置有电气控制箱,所述运输模组、拉料组件上胶组件和切料组件均与所述电气控制箱电连接。本发明可用于包装覆膜机的技术领域。(The invention discloses a fastening packaging film laminating machine which is simple in structure, high in efficiency and beneficial to series processing. The automatic material hanging and cutting device comprises a case, a material hanging part, a material pulling part, a gluing part, a transportation module and a material cutting part, wherein the transportation module is fixedly arranged on the case, the gluing part is arranged at one end of the transportation module and matched with the transportation module, the material hanging part is matched with the material pulling part and arranged on the case and above the transportation module, the material cutting part is arranged at the other end of the transportation module, an electric control box is further arranged on the case, and the transportation module, the material pulling part, the gluing part and the material cutting part are all electrically connected with the electric control box. The invention can be used in the technical field of packaging film laminating machines.)

1. Fastening packing laminating machine, its characterized in that: including quick-witted case (1), string material spare (2), draw material subassembly (3), rubberizing subassembly (4), transportation module (5) and blank subassembly (6), transportation module (5) are fixed to be set up quick-witted case (1) is last, rubberizing subassembly (4) set up the one end of transportation module (5) and with transportation module (5) cooperate, hang material spare (2) with draw material subassembly (3) to match and set up just be in on quick-witted case (1) transportation module (5) top, blank subassembly (6) set up the other end of transportation module (5), still be provided with electrical control case (7) on quick-witted case (1), transport module (5), draw material subassembly (3) rubberizing subassembly (4) and blank subassembly (6) all with electrical control case (7) electricity is connected.

2. the fastening packaging film laminating machine according to claim 1, characterized in that: transportation module (5) include belt conveyor (8), the up end of belt conveyor (8) all is provided with spacing (9) along direction of conveyance's both sides, belt conveyor (8) are gone up and are provided with a plurality of pinch roller subassembly (10) along direction of conveyance's bilateral symmetry arrangement, still be provided with a plurality of press mold subassembly (11) on belt conveyor (8).

3. The fastening packaging film laminating machine according to claim 2, characterized in that: press mold subassembly (11) is including fixed setting mounting bracket (111) on belt conveyor (8), vertical being provided with on the cross frame board of mounting bracket (111) drives actuating cylinder (112), the output that drives actuating cylinder (112) is provided with briquetting (113), briquetting (113) with belt conveyor (8) cooperate.

4. The fastening packaging film laminating machine according to claim 2, characterized in that: pinch roller subassembly (10) is including setting up support frame (101) on belt conveyor (8), be provided with floating assembly (102) on support frame (101), floating assembly (102) lower extreme is provided with square strip (103), be provided with at least one pinch roller (104) on square strip (103), still be provided with pressure adjustment assembly (105) on floating assembly (102).

5. The fastening packaging film laminating machine according to claim 2, characterized in that: the feed end of the belt conveying device (8) is provided with a limiting structure (81) and a material pushing device (82), the limiting structure (81) comprises a limiting frame (811) fixedly arranged on the belt conveying device (8), at least one limiting rod (813) is vertically arranged on a transverse plate (812) of the limiting frame (811), a gap is arranged between the lower end of the limiting rod (813) and the belt conveying device (8), the transverse plate (812) is also provided with a limit wheel assembly (814), the limit wheel assembly (814) comprises a mounting seat (815) fixedly arranged on the transverse plate (812), the lower end of the mounting seat (815) is provided with a limit wheel (816) matched with the belt conveying device (8), the material pushing device (82) comprises material pushing blocks (821) symmetrically arranged on two sides of the belt conveying device (8) and material pushing plates (822) arranged on the material pushing blocks (821) in a sliding mode.

6. The fastening packaging film laminating machine according to claim 5, characterized in that: the material hanging component (2) and the material pulling component (3) are arranged on a supporting table (200), the supporting table (200) is fixedly arranged on the case (1) and is positioned above the transportation module (5), the material hanging component (2) comprises a material pulling mounting seat (21) and a material hanging device (22), the material pulling mounting seat (21) is arranged on the supporting table (200), one end of the material hanging device (22) is in running fit with the material hanging mounting seat (21), the material pulling component (3) comprises a material pulling frame (31) and a hanging material pulling component (32) which are arranged on the supporting table (200), a material pulling motor (33) and a material pulling roller (34) which is in transmission fit with the material pulling motor (33) are arranged on the material pulling frame (31), and a film pressing roller set (35) which is in fit with the material pulling roller (34) is arranged on the material pulling frame (31) in a sliding manner, the supporting table (200) is provided with a square groove (36) corresponding to the material pulling roller (34), the suspension material pulling assembly (32) is fixedly arranged on the supporting table (200) and penetrates through a suspension bracket (321) of the square groove (36), an adjusting roller (322) is slidably arranged on one side of the suspension bracket (321), a positioning roller (323) is arranged on the other side of the suspension bracket (321), a connecting frame (324) is further arranged at the lower end of the suspension bracket (321), a material pressing roller (325) is arranged on the connecting frame (324), and the material pressing roller (325) is matched with the belt conveying device (8) and provided with a gap.

7. The fastening packaging film laminating machine according to claim 6, characterized in that: rubberizing subassembly (4) slide to set up brace table (200) with between spacing (811), rubberizing subassembly (4) are in including sliding the setting go up adhesive part support (41) on quick-witted case (1), be provided with screw drive subassembly (42) on going up adhesive part support (41), be provided with connecting plate (43) on the transmission lead screw of screw drive subassembly (42), the lower extreme of connecting plate (43) is provided with rubberizing (44), the lower extreme of rubberizing (44) with belt conveyor (8) cooperation just is equipped with the clearance.

8. The fastening packaging film laminating machine according to claim 7, characterized in that: blank subassembly (6) set up the discharge end of belt conveyor (8), blank subassembly (6) are including fixed setting up blank frame (61) on belt conveyor (8), it is provided with cutter piece (62) to slide on blank frame (61), the terminal surface be provided with under cutter piece (62) with belt conveyor (8) matched with cutter (63), still be provided with actuating lever (64) on cutter piece (62).

9. The fastening packaging film laminating machine according to claim 8, characterized in that: the lower end of the connecting plate (43) is further provided with a first sensing device (12) matched with the gluing part (44), and the cutting frame (61) is further provided with a second sensing device (13) matched with the cutter (63).

10. The fastening packaging film laminating machine according to claim 7, characterized in that: and the chassis (1) is also provided with a driving component (14) matched with the upper rubber part bracket (41).

Technical Field

The invention relates to a fastening and packaging film laminating machine.

Background

With the rapid development of electronic commerce, the express service industry is rapidly developed, and people can buy more or less online shopping nearby, and goods purchased online are generally delivered through express delivery. When we take the goods, there is usually a packing bag or a carton or a paper box to pack the goods. For express items needing to be fixedly packaged to ensure good goods, box-type packaging pieces are generally adopted, buffering pieces such as sponge and an air bag are usually placed in a box for fixing the goods and are tightly plugged and fixed, or the goods are wound and fixed on a paper board through an adhesive tape and an adhesive film, and then the paper board is fixedly placed in an adaptive express box.

At present, the method commonly adopted for goods which need to be fixedly placed on box type packaging pieces is to wind and fix the goods on a paper board matched with a box by using adhesive tapes, adhesive films and the like manually, and then fixedly place the paper board in an express box. The mode of fixing the goods on the cardboard that matches with the case box through artifical with sticky tape, glued membrane etc. inefficiency, and need twine the goods repeatedly, cause the wasting of resources and be unfavorable for the folding operation of cardboard, owing to use manual operation's mode, lead to the goods fixed quality uneven, be unfavorable for serialization.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide the fastening packaging film laminating machine which is simple and reasonable in structure, high in efficiency and capable of realizing processing and production serialization.

The technical scheme adopted by the invention is as follows: the automatic material hanging and cutting device comprises a case, a material hanging part, a material pulling part, a gluing part, a transportation module and a material cutting part, wherein the transportation module is fixedly arranged on the case, the gluing part is arranged at one end of the transportation module and matched with the transportation module, the material hanging part is matched with the material pulling part and arranged on the case and above the transportation module, the material cutting part is arranged at the other end of the transportation module, an electric control box is further arranged on the case, and the transportation module, the material pulling part, the gluing part and the material cutting part are all electrically connected with the electric control box.

Further, the transportation module includes belt conveyor, belt conveyor's up end all is provided with spacing along direction of delivery's both sides, belt conveyor goes up and is provided with a plurality of pinch roller assembly along direction of delivery's bilateral symmetry arrangement, the last a plurality of press mold subassembly that still is provided with of belt conveyor.

Further, press mold subassembly is including fixed setting up last mounting bracket of belt conveyors, the vertical driving cylinder that is provided with on the cross frame board of mounting bracket, the output that drives driving cylinder is provided with the briquetting, the briquetting with belt conveyors cooperatees.

Further, the pinch roller assembly comprises a supporting frame arranged on the belt conveying device, a floating assembly is arranged on the supporting frame, a square strip is arranged at the lower end of the floating assembly, at least one pinch roller is arranged on the square strip, and a pressure adjusting assembly is further arranged on the floating assembly.

Further, belt conveyor's feed end is provided with limit structure and blevile of push, limit structure is including fixed setting the last spacing of belt conveyor, the vertical at least gag lever post that is provided with on spacing diaphragm, the lower extreme of gag lever post with belt conveyor is equipped with the clearance, still be provided with spacing wheel subassembly on the diaphragm, spacing wheel subassembly is including fixed setting up mount pad on the diaphragm, the lower extreme of mount pad be provided with belt conveyor matched with spacing wheel, blevile of push sets up including the symmetry the ejector pad and the slip setting of belt conveyor both sides are in ejector pad on the ejector pad.

Furthermore, the hanging part and the pulling component are both arranged on a support table, the support table is fixedly arranged on the case and is positioned above the transportation module, the hanging part comprises a hanging mounting seat and a hanging device, the hanging mounting seat is arranged on the support table, one end of the hanging device is rotationally matched with the hanging mounting seat, the pulling component comprises a pulling frame and a hanging pulling component which are arranged on the support table, the pulling frame is provided with a pulling motor and a pulling roller which is in transmission fit with the pulling motor, the pulling frame is also provided with a film pressing wheel set which is in sliding fit with the pulling roller, the support table is provided with a square groove which corresponds to the pulling roller, the hanging pulling component comprises a hanging frame which is fixedly arranged on the support table and passes through the square groove, and one side of the hanging frame is provided with an adjusting roller in a sliding manner, the device comprises a belt conveying device and is characterized in that a positioning roller is arranged on the other side of the suspension frame, a connecting frame is further arranged at the lower end of the suspension frame, a pressure roller is arranged on the connecting frame, and the pressure roller is matched with the belt conveying device and provided with a gap.

Further, the rubberizing subassembly slides and sets up the brace table with between the spacing, the rubberizing subassembly is including sliding the setting and is in last rubberizing support on the quick-witted case, be provided with the screw drive subassembly on the rubberizing support, be provided with the connecting plate on the transmission lead screw of screw drive subassembly, the lower extreme of connecting plate is provided with the rubberizing, the lower extreme of rubberizing with belt conveyor cooperation just is equipped with the clearance.

Furthermore, the material cutting assembly is arranged at the discharge end of the belt conveying device and comprises a material cutting frame fixedly arranged on the belt conveying device, a cutter block is arranged on the material cutting frame in a sliding mode, a cutter matched with the belt conveying device is arranged on the lower end face of the cutter block, and a driving rod is further arranged on the cutter block.

Furthermore, the lower end of the connecting plate is also provided with a first sensing device matched with the upper rubber part, and the material cutting frame is also provided with a second sensing device matched with the cutter.

Furthermore, a driving assembly matched with the upper rubber part support is further arranged on the case.

The technical scheme adopted by the invention is as follows: the automatic material hanging and cutting device comprises a case, a material hanging part, a material pulling part, a gluing part, a transportation module and a material cutting part, wherein the transportation module is fixedly arranged on the case, the gluing part is arranged at one end of the transportation module and matched with the transportation module, the material hanging part is matched with the material pulling part and arranged on the case and above the transportation module, the material cutting part is arranged at the other end of the transportation module, an electric control box is further arranged on the case, and the transportation module, the material pulling part, the gluing part and the material cutting part are all electrically connected with the electric control box. The invention has the beneficial effects that: simple and reasonable structure, high efficiency and capability of realizing processing and production serialization.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a perspective elevation view of the present invention;

FIG. 3 is a schematic perspective view of a transportation module according to the present invention;

FIG. 4 is a schematic perspective view of a puck assembly according to the present invention;

FIG. 5 is a schematic perspective view of a lamination assembly according to the present invention;

FIG. 6 is a schematic perspective view of a position-limiting structure according to the present invention;

FIG. 7 is a perspective view of the pushing device of the present invention;

FIG. 8 is a schematic perspective view of the hanging member and pulling assembly of the present invention;

FIG. 9 is a schematic view of another angular perspective of the hanging member and pulling assembly of the present invention;

FIG. 10 is a perspective view of the glue application assembly of the present invention;

Fig. 11 is a perspective view of the blanking assembly of the present invention.

Detailed Description

As shown in fig. 1 to 11, the embodiment of the present invention is: the material hanging machine comprises a machine case 1, a material hanging part 2, a material pulling component 3, a gluing component 4, a transportation module 5 and a material cutting component 6, wherein the transportation module 5 is fixedly arranged on the machine case 1, the gluing component 4 is arranged at one end of the transportation module 5 and is matched with the transportation module 5, the material hanging part 2 is matched with the material pulling component 3 and is arranged on the machine case 1 and above the transportation module 5, the material cutting component 6 is arranged at the other end of the transportation module 5, an electric control box 7 is further arranged on the machine case 1, and the transportation module 5, the material pulling component 3, the gluing component 4 and the material cutting component 6 are all electrically connected with the electric control box 7. The conveying module 5 is fixed on the case 1, the conveying module 5 is equivalent to a production line, paper boards with four corner cut corners are placed at a feeding end, a switch is started, the paper boards to be coated with films are conveyed from the feeding end in sequence, the gluing module 4 acts when the paper boards pass below the gluing module 4, glue is coated at the front end of each paper board, then the rear end of each paper board is coated, and the series of actions are repeated on the paper boards conveyed behind in sequence; the adhesive film is hung on the hanging part 2 and can rotate on the hanging part 2, then the film is pulled out through the pulling component 3, the film is attached to the paper board on the transportation module 5 through matching of the film and the paper board, the paper board is glued, the film can be adhered to the paper board, then the paper board is continuously conveyed along with the film, and the hanging part 2 and the pulling component 4 are continuously matched to act and are repeatedly carried out on subsequent paper boards; when the paper boards adhered with the films are conveyed to the position below the cutting assembly 6, the cutting assembly 6 acts to cut downwards, the cutting position is between the two paper boards, the films are cut off at the moment, the paper boards adhered with the films are conveyed out from the discharging end, and the production is finished.

In this embodiment, transportation module 5 includes belt conveyor 8, belt conveyor 8's up end all is provided with spacing 9 along direction of conveyance's both sides, belt conveyor 8 is last to be provided with a plurality of pinch roller subassembly 10 along direction of conveyance's bilateral symmetry arrangement, still be provided with a plurality of press mold subassembly 11 on belt conveyor 8. Transportation module 5 mainly comprises belt conveyor 8, be provided with the transportation position that spacing 9 is used for restricting the cardboard on belt conveyor 8's both sides, make the cardboard carry according to the route of design, belt conveyor 8's both sides are arranged and have been set up the pinch roller subassembly 10 of a plurality of and be used for guaranteeing that the cardboard keeps leveling in transportation process, the laminating, the condition of rolling up and upwarping does not appear, on belt conveyor 8, be located and draw material subassembly 3, draw the position between material subassembly 2 and the blank subassembly 6 and be provided with three press mold subassembly 11, when the below through press mold subassembly 11 on the cardboard of having pasted the glued membrane, press mold subassembly 11 pushes down, make the film gain better effect of pasting.

In this embodiment, the film pressing assembly 11 includes a mounting bracket 111 fixedly disposed on the belt conveyor 8, a driving cylinder 112 is vertically disposed on a cross-frame plate of the mounting bracket 111, an output end of the driving cylinder 112 is provided with a pressing block 113, and the pressing block 113 is matched with the belt conveyor 8. The mounting frame 111 is used for mounting the driving air cylinder 112, the driving air cylinder 112 is vertical to the belt conveying device 8, the pressing block 113 is arranged at the lower end of the driving air cylinder 112, namely the output end, when the driving air cylinder 112 acts, the pressing block 113 is driven to perform pressing-down action, and therefore the film pasted on the paperboard is attached to the paperboard more.

In this embodiment, the pressing wheel assembly 10 includes a supporting frame 101 disposed on the belt conveyor 8, a floating assembly 102 is disposed on the supporting frame 101, a square bar 103 is disposed at a lower end of the floating assembly 102, at least one pressing wheel 104 is disposed on the square bar 103, and a pressure adjusting assembly 105 is further disposed on the floating assembly 102. The floating assembly 102 is installed on the supporting frame 101, the square strip 103 is arranged on the floating assembly 102, three pressing wheels 104 arranged on the square strip 103 form a basic structure of the pressing wheel assembly 10, meanwhile, the pressure adjusting device 105 is arranged on the floating assembly 101, the pressure adjusting device 105 mainly comprises a thread adjusting piece and a spring, so that the whole pressing wheel assembly 10 has an elastic floating effect, when the pressing wheel 104 is in operation, the pressing wheel 104 is in contact with a paperboard and generates a pressing action force, the pressing force of the pressing wheel 104 can be changed through the pressure adjusting device 105, and the production adaptability of the pressing wheel assembly is enhanced.

In this embodiment, the feeding end of the belt conveying device 8 is provided with a limiting structure 81 and a material pushing device 82, the limiting structure 81 includes a limiting frame 811 fixedly disposed on the belt conveying device 8, a transverse plate 812 of the limiting frame 811 is vertically provided with at least one limiting rod 813, a gap is provided between the lower end of the limiting rod 813 and the belt conveying device 8, the transverse plate 812 is further provided with a limiting wheel assembly 814, the limiting wheel assembly 814 includes a mounting seat 815 fixedly disposed on the transverse plate 812, the lower end of the mounting seat 815 is provided with a limiting wheel 816 matched with the belt conveying device 8, and the material pushing device 82 includes a material pushing block 821 symmetrically disposed on two sides of the belt conveying device 8 and a material pushing plate 822 slidably disposed on the material pushing block 821. The limiting structure 81 and the material pushing device 82 are arranged at the feeding end, so that the production automation degree can be improved, the gap between the lower ends of the two limiting rods 813 on the limiting structure 81 and the belt conveying device 8 is larger than the thickness of one paper board and smaller than the thickness of two paper boards, so that the number of the paper boards can be limited, and meanwhile, the limiting wheels on the limiting wheel assembly 814 can limit and press down the paper boards at the first time when the paper boards are conveyed, so that the paper boards are prevented from being upwarped; the material pushing device 82 is arranged at the front end of the belt conveying device 8, the thickness of the material pushing plate 822 is smaller than the thickness of a paper board and larger than the thickness of a half paper board, and during work, the paper boards are stacked and placed between the material pushing device 82 and the limiting structure 81 in order, so that sometimes the paper boards cannot be conveyed due to the fact that the contact friction force or the contact area of the paper boards and the conveying belt of the belt conveying device 8 is too small, and the paper boards are pushed out by the material pushing plate 822 of the material pushing device 81, so that the paper boards can be conveyed smoothly.

In this embodiment, the hanging part 2 and the pulling part 3 are both disposed on a support platform 200, the support platform 200 is fixedly disposed on the chassis 1 and located above the transportation module 5, the hanging part 2 includes a hanging mounting seat 21 and a hanging device 22, the hanging mounting seat 21 is disposed on the support platform 200, one end of the hanging device 22 is rotatably fitted with the hanging mounting seat 21, the pulling part 3 includes a pulling frame 31 and a hanging pulling part 32 disposed on the support platform 200, the pulling frame 31 is provided with a pulling motor 33 and a pulling roller 34 in transmission fit with the pulling motor 33, the pulling frame 31 is further slidably provided with a film pressing wheel set 35 in cooperation with the pulling roller 34, the support platform 200 is provided with a square groove 36 corresponding to the pulling roller 34, the hanging pulling part 32 includes a hanging frame 321 fixedly disposed on the support platform 200 and passing through the square groove 36, an adjusting roller 322 is slidably arranged on one side of the suspension frame 321, a positioning roller 323 is arranged on the other side of the suspension frame 321, a connecting frame 324 is further arranged at the lower end of the suspension frame 321, a pressure roller 325 is arranged on the connecting frame 324, and the pressure roller 325 is matched with the belt conveying device 8 and is provided with a gap. The hanging part 2 and the pulling assembly 3 are arranged on the transportation module 5 through the supporting table 200 and are positioned above the transportation module 5, the hanging part 2 consists of a hanging device 22 and a hanging mounting seat 21, the hanging device 22 can rotate on the hanging mounting seat 21, and when the film cylinder is inserted on the hanging device 22, the film can be continuously pulled out due to the fact that the hanging device 22 can rotate; the material pulling component 3 is matched with the material hanging component 2, the material pulling component 3 comprises a material pulling frame 31 and a suspended material pulling component 32 on the supporting table 200, a driving motor 33 and a material pulling roller 34 are in transmission fit on the material pulling frame 31, a film pressing wheel set 35 is arranged on the material pulling frame 3 in a sliding mode, the film pressing wheel set 35 is matched with the material pulling roller 34, when the material pulling device works, a film penetrates through the space between the film pressing wheel set 35 and the material pulling roller 34, then a gap between the film pressing wheel set 35 and the material pulling roller 34 is adjusted, the film is clamped tightly, and when the material pulling roller 34 is driven to rotate by the driving motor 33, the film can be pulled out along with the rotation of the material pulling roller 34 due to the action of friction; a square groove 36 is arranged on the supporting platform 200 corresponding to the lower part of the material pulling frame 3, the upper end of the suspension bracket 321 for suspending the material pulling assembly 32 is fixed on the supporting platform 200, the lower end passes through the square groove 36, an adjusting roller 322 is arranged on the side, close to the feeding end, of the suspension frame 321 in a sliding mode, a limiting roller 323 is arranged on the other side, a connecting frame 324 provided with a pressing roller 325 is arranged at the bottom end of the suspension frame 321, in operation, the film coming out from between the film pressing assembly 35 and the pulling roll 34 is pulled downwards through the square groove 36, then the surface of the fit adjusting roller 322 is lifted upwards by half a circle, then the fit limiting roller 323 is pulled downwards by half a circle and passes through between the pressing roller 325 and the suspension bracket 321, finally the film fit pressing roller 325 is pulled out from between the pressing roller 325 and the belt conveying device 8 by half a circle, since the adjusting roller 322 is slidably adjusted and the position of the limiting roller 323 is fixed, the tightness degree of the film can be adjusted by the adjusting roller 322.

In this embodiment, rubberizing subassembly 4 slides and sets up brace table 200 with between the spacing 811, rubberizing subassembly 4 is including sliding the setting and being in last rubberizing support 41 on quick-witted case 1, be provided with screw drive subassembly 42 on the rubberizing support 41, be provided with connecting plate 43 on the transmission lead screw of screw drive subassembly 42, the lower extreme of connecting plate 43 is provided with rubberizing 44, the lower extreme of rubberizing 44 with belt conveyor 8 cooperates and is equipped with the clearance. A gluing component 4 is arranged between the supporting table 200 and the limiting frame 811, the gluing component 4 comprises a gluing bracket 41, a screw rod transmission component 42, a connecting plate 43 and a gluing part 44, the whole component is positioned above the belt conveying device 8 by the gluing bracket 41, the gluing part 44 can move back and forth by the screw rod transmission component 42, and a proper gap is formed between a glue outlet of the gluing part 44 and the belt conveying device 8; when the front end of the paperboard passes below the gluing part 44 during working, the screw rod transmission assembly 42 starts the 'removing' action and the gluing part 44 discharges glue, the gluing part 44 correspondingly stops discharging glue when the 'removing' action of the transmission screw rod assembly 42 is finished, when the rear end of the paperboard passes, the transmission screw rod assembly 42 performs the 'returning' action and the gluing part 44 discharges glue, the gluing part 44 correspondingly stops discharging glue when the 'returning' action of the transmission screw rod assembly 42 is finished, and the gluing action is finished; at this point, the glue application member 44 returns to its original position in preparation for the next glue application operation.

in this embodiment, blank subassembly 6 sets up belt conveyor 8's discharge end, blank subassembly 6 is including fixed the setting the last blank frame 61 of belt conveyor 8, the slip is provided with cutter block 62 on the blank frame 61, cutter block 62 lower terminal surface be provided with belt conveyor 8 matched with cutter 63, still be provided with actuating lever 64 on the cutter block 62. The discharge end of belt conveyor 8 sets up the blank subassembly 6 that is used for cutting off the film, the cutter block 62 that slides and sets up on blank frame 61 and cutter 63 receive the drive of actuating lever 64 to carry out the undercut action, in operation, the cardboard passes through from the below of blank subassembly 6 after accomplishing the mucosa, when needs undercut, actuating lever 64 drive cutter block 62 drives cutter 63 and cuts down, the actuating lever 64 drives cutter block 62 and rises after accomplishing the undercut, the blank is accomplished, cutter 63 gets back to original position and prepares for next work.

In this embodiment, the lower end of the connecting plate 43 is further provided with a first sensing device 12 matched with the gluing part 44, and the material cutting frame 61 is further provided with a second sensing device 13 matched with the cutting knife 63. The first sensing device 12 is matched with the gluing part 44 and used for sensing the position of the paper board, and because the corners of the two tightly connected paper boards are cut, gaps are formed between the corners of the two tightly connected paper boards, so that the position of the paper board can be sensed well, and the gluing part 44 can glue at a proper time; the second sensing device 13 is matched with the cutter 63 and is also used for sensing the position of the paperboard, and the corners of the paperboard are cut, so that the corners between two tightly connected paperboards have gaps, the position of the paperboard can be sensed well, and the cutter 63 can be cut accurately underground during working.

In this embodiment, the casing 1 is further provided with a driving assembly 14 cooperating with the upper rubber support 41. The driving component 14 drives the gluing component 4 to move back and forth, so that the position of the gluing component 4 is adjusted, and the gluing component 4 has stronger processing adaptability.

the invention can be used in the technical field of packaging film laminating machines.

While the embodiments of the present invention have been described in terms of practical embodiments, they are not to be construed as limiting the meaning of the present invention, and modifications of the embodiments and combinations with other embodiments will be apparent to those skilled in the art in light of the present description.