CN212765025U

CN212765025U - Iron sheet sticking machine for paperboards

Info

Publication number: CN212765025U
Application number: CN202020885255.1U
Authority: CN
Inventors: 阮琪; 胡勇
Original assignee: Wuhan Lihe Paper Co ltd
Current assignee: Wuhan Lihe Paper Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-03-23
Anticipated expiration: 2030-05-22

Abstract

The utility model relates to a paster iron sheet machine of cardboard, include: the iron sheet lifting device comprises a feeding table, a feeding plate, a feeding assembly and a control table, wherein the feeding assembly is used for driving the feeding plate to slide up and down; a rack is arranged above the console, two suckers which are respectively aligned with the two material pipes are arranged between the console and the rack, an air pump for driving the two suckers to open and close is arranged on the rack, and a first driving piece and a second driving piece are arranged on the rack; the two suckers are arranged close to or far from the sliding device, and both the two suckers are provided with second locking parts; the top end of one side of the two material pipes close to the feeding table is provided with a gluing assembly. The utility model discloses have the position of conveniently adjusting material pipe, sucking disc to this convenience carries out the effect of iron sheet processing to not unidimensional gift box.

Description

Iron sheet sticking machine for paperboards

Technical Field

The utility model belongs to the technical field of the technique of iron sheet sticking machine and specifically relates to an iron sheet sticking machine of cardboard is related to.

Background

The box that can seal the opening and shutting such as gift box, smart box usually makes and utilizes the magnet adsorption principle, in the manufacturing process, needs paste the iron sheet to one side of raw and other materials cardboard, and the corresponding embedding magnet of opposite side, because the iron sheet is a tiny part, during carton batch production, the degree of difficulty that the workman pasted the iron sheet obviously increases.

The Chinese patent with the publication number of CN209289842U is retrieved at present and discloses an iron sheet sticking machine, which comprises a frame, one side of the frame is fixed with a plurality of vibrating discs, a feeding hose is arranged between the vibrating discs and the frame in a communicating manner, the upper end face of the frame is fixed with a receiving channel below the feeding hose, a material pushing port is formed in the side wall of the receiving channel, a material pushing plate is arranged on the upper end face of the frame in the material pushing port in a sliding manner, a glue extruding head fixed on the upper end face of the frame is arranged on one side, away from the vibrating discs, of the receiving channel, a plurality of feeding suckers are arranged above the frame in the sliding manner along the length direction of the frame, and a plurality of discharging suckers are arranged on one side of the feeding suck.

The above prior art solutions have the following drawbacks: the gift box's kind is various, and the position of the inside iron sheet of different gift boxes is different, and above-mentioned disclosed technical scheme is because the rigidity that connects the material passageway to the rigidity of pasting the iron sheet on the cardboard, therefore above-mentioned technical scheme can only carry out the processing of pasting the iron sheet to a type of gift box, and adaptability is relatively poor, does not accord with the energy-concerving and environment-protective requirement of a modern multi-purpose machine.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a subsides iron sheet machine of cardboard has the position of conveniently adjusting material pipe, sucking disc to this convenience carries out the advantage of subsides iron sheet processing to the gift box of unidimensional not.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

an iron sheet sticking machine for paperboards comprises a feeding table, a feeding plate, a feeding assembly and a hollow control table, wherein one side of the feeding table is abutted against one side of the control table, the feeding plate is arranged on the upper side of the feeding table, and the feeding assembly is used for driving the feeding plate to slide up and down;

two vertical material pipes are arranged in the console, pushing parts for pushing the iron sheet to rise are arranged on the peripheral sides of the two material pipes, the two material pipes are arranged close to or far away from each other in a sliding manner, and first locking parts for limiting the material pipes to slide are arranged on the two material pipes;

a rack is arranged above the console, two suckers which are respectively aligned with the two material pipes are arranged between the console and the rack, an air pump for driving the two suckers to open and close is arranged on the rack, a first driving piece for simultaneously driving the two suckers to slide close to or far away from the feeding table is arranged on the rack, and a second driving piece for simultaneously driving the two suckers to move up and down is also arranged on the rack;

the two suckers are arranged close to or far from the sliding device, and second locking parts used for limiting the two suckers to slide close to or far from each other are arranged on the two suckers;

and the top ends of the two material pipes close to one side of the feeding table are respectively provided with a gluing assembly.

By adopting the technical scheme, when the paperboard is used for pasting iron sheets, the paperboard is firstly placed on the upper side of the feeding plate, one side of the paperboard is abutted against one side of the control console, which is just opposite to the feeding platform, the feeding assembly drives the feeding plate and the paperboard to ascend, after the paperboard is lifted, the second driving piece drives the two suckers to descend, and simultaneously the air pump is started, so that the suckers suck the iron sheets in the material pipe, the first driving piece moves the iron sheets below the suckers and the suckers towards the feeding platform, when the iron sheets move to the upper part of the gluing assembly, the second driving piece drives the suckers and the iron sheets to descend again, so that the lower sides of the iron sheets are glued, the iron sheets which are glued rise under the driving of the second driving piece, the first driving piece drives the suckers and the iron sheets which are glued to move to the upper part of the paperboard, and finally the suckers and the iron sheets are driven to descend and tightly, the air pump is closed, thereby completing the operation of attaching the iron sheet to the paper board.

Wherein when processing different gift boxes, through the position of slip material pipe and sucking disc to limit the position of material pipe and sucking disc through first retaining member and second retaining member respectively, thereby conveniently adjusted the attached position of iron sheet, adapted to the processing of the subsides iron sheet of multiple different gift boxes, adaptability is strong, more energy-concerving and environment-protective.

The utility model discloses can further configure into, two in a preferred example the top of material pipe all overlaps and is equipped with first sliding block, two the bottom of material pipe is all fixed the cover and is equipped with the second sliding block, two wear to be equipped with the guide bar between the first sliding block, two also wear to be equipped with between the second sliding block the guide bar, two the both ends of guide bar are fixed respectively the double-phase internal wall of control cabinet, two the length direction of guide bar and two the line direction of material pipe is unanimous.

Through adopting above-mentioned technical scheme, when adjusting distance and position between two material pipes, the material pipe slides on the guide bar along with first sliding block and second sliding block to the position is difficult for the skew when the material pipe slides, with this fixed position of conveniently confirming the material pipe.

The present invention may be further configured in a preferred example such that the first locking member is a first locking bolt, the first locking bolt is threaded through the second sliding block, and the end of the first locking bolt is abutted to the guide bar.

Through adopting above-mentioned technical scheme, through screwing up first locking bolt for first locking bolt supports tightly in the week side of guide bar, thereby has restricted the slip of second sliding block, with this position of conveniently fixing the material pipe.

The utility model discloses can further configure to in a preferred example, the rubberizing subassembly includes the rubberizing box and pushes away the bolt, the rubberizing box is fixed first sliding block is close to one side of material loading platform, the gluey hole has been seted up to the upside of rubberizing box, it wears to locate to push away the bolt screw thread the rubberizing box, the one end of pushing away the bolt extends the inside of rubberizing box.

Through adopting above-mentioned technical scheme, when adding glue, will push away and crowd the bolt and take off from last gluing box, supply to push away the hole that the bolt wore to establish glue on the gluey box up, the rethread rotates and pushes away the bolt and make it push away crowded glue to make things convenient for glue to flow from the play glue hole of the upside of last gluing box, made things convenient for iron sheet adhesion glue.

The utility model discloses can further configure to in a preferred example, the frame with be equipped with the connecting rod between the control cabinet, the length direction of connecting rod with the length direction of guide bar is unanimous, two the week side of sucking disc all is fixed with the connecting plate, the sliding tray that runs through is seted up to the upside of connecting rod, two the one end of connecting plate all slide set up in the sliding tray, the second retaining member is used for the restriction the slip of connecting plate.

By adopting the technical scheme, the sliding direction of the connecting plate is limited by the sliding groove, the possibility of deflection of the sucking disc in the sliding process is conveniently limited, and therefore the position of the sucking disc is conveniently adjusted to enable the sucking disc to be aligned with the top opening of the material pipe.

The utility model discloses can further configure to in a preferred example, the second retaining member is second locking bolt, second locking bolt is vertical to be passed the sliding tray, just second locking bolt wears to locate the connecting plate, second locking bolt's tip threaded connection has the nut.

Through adopting above-mentioned technical scheme, thereby drive connecting plate and sucking disc along the length direction of connecting rod and slide through sliding second locking bolt, screw up the nut and make it support tightly at the downside of connecting plate, through the screw-thread fit of nut and second locking bolt to this is convenient to be restricted the slip of connecting plate and sucking disc.

The present invention may be further configured in a preferred example such that the second driving member is a second cylinder, the second cylinder is vertically disposed and a piston rod thereof is fixed to an upper side of the connecting rod;

the first driving piece is a first air cylinder which is fixed on the rack, the first air cylinder is horizontally arranged, a piston rod of the first air cylinder is fixed with the second air cylinder, and the telescopic direction of the piston rod of the first air cylinder faces the feeding table.

Through adopting above-mentioned technical scheme, thereby the piston rod of first cylinder is flexible to drive second cylinder and connecting rod and be close to or keep away from the motion of material loading platform to this iron sheet that conveniently drives under the sucking disc removes to the cardboard top, thereby the piston rod up-and-down motion of second cylinder conveniently drives the sucking disc up-and-down motion, makes things convenient for iron sheet adhesion glue with this and compresses tightly on the cardboard.

The utility model discloses can further configure to in a preferred example, the upside of material loading platform is equipped with a plurality of vertical gag lever posts, and is a plurality of the gag lever post all wears to locate material loading plate, it is a plurality of the gag lever post all is located a material loading platform side edge department, and is a plurality of the line direction of gag lever post with the length direction of material loading platform is unanimous.

Through adopting above-mentioned technical scheme, the cardboard is placed on last flitch, and one side of cardboard is contradicted with the week side of a plurality of gag lever posts, and the adjacent one side that cardboard and gag lever post are contradicted simultaneously is contradicted with one side of control cabinet to the convenience is regular with the cardboard and is placed on last flitch, has improved the accuracy nature of the iron sheet mounted position of cardboard, and when going up flitch up-and-down motion simultaneously, the gag lever post has the effect of direction.

To sum up, the utility model discloses a following beneficial technological effect:

1. according to the type of the processed gift box, the distance between the two material pipes is adjusted in a sliding mode on the guide rod, the positions of the material pipes are fixed through the first locking part, the sucking disc is aligned to the top end of each material pipe through the position of the sucking disc sliding on the connecting rod and the position of the sucking disc fixed through the second locking part, and therefore the sticking processing of iron sheets of different types of gift boxes is facilitated;

2. when the position of the sucker is adjusted, the connecting plate is limited to slide in the sliding groove, so that the connecting plate and the sucker are not easy to deflect in the sliding process, and the fixed position of the sucker is convenient to determine;

3. the cardboard is placed on last flitch, and one side of cardboard is contradicted with the week side of a plurality of gag lever posts, and the adjacent one side that cardboard and gag lever post contradict simultaneously is contradicted with one side of control cabinet to convenient place the cardboard regular on last flitch, improved the iron sheet mounted position's of cardboard accuracy nature, when going up flitch up-and-down motion simultaneously, the gag lever post has the effect of direction.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view showing the assembly relationship between the first slide block and the glue cartridge;

FIG. 4 is an enlarged view at A in FIG. 2;

fig. 5 is an enlarged view at B in fig. 2.

Reference numerals: 1. a feeding table; 2. feeding plates; 3. a console; 4. a material pipe; 5. a frame; 6. a suction cup; 7. a first slider; 8. a second slider; 9. a guide bar; 10. a first locking bolt; 11. gluing a box; 12. pushing the bolt; 13. a connecting rod; 14. a connecting plate; 15. a sliding groove; 16. a second locking bolt; 17. a second cylinder; 18. a first cylinder; 19. a limiting rod; 20. a light sensing switch; 21. a material pushing plate; 22. a threaded lead screw; 23. a material pushing motor; 24. and a raised plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a paster ironware machine of cardboard, including material loading platform 1, material loading board 2, material loading subassembly and hollow control cabinet 3. One side butt of material loading platform 1 is in one side of control cabinet 3, and the upside of material loading platform 1 is located to material loading board 2, and the material loading subassembly is used for driving material loading board 2 and slides from top to bottom. The feeding assembly comprises two feeding cylinders (not shown in the figure), the two feeding cylinders are vertically arranged and are positioned in the feeding table 1, and piston rods of the feeding cylinders are fixed with the lower side of the feeding plate 2. The feeding cylinder drives the paper board of the feeding plate 2 to ascend to a position 5cm above the control console 3, and the feeding plate 2 stops being driven to ascend, so that subsequent iron sheet pasting work is facilitated.

Referring to fig. 1 and 2, a plurality of vertical limiting rods 19, preferably four in this embodiment, are fixed on the upper side of the feeding table 1. The four limiting rods 19 penetrate through the feeding plate 2, the four limiting rods 19 are located at the edge of one side of the feeding table 1, and the connecting line direction of the four limiting rods 19 is consistent with the length direction of the feeding table 1. On last flitch 2 is placed to the cardboard, and one side of cardboard is contradicted with a plurality of gag lever post 19's week side, and the adjacent one side that cardboard and gag lever post 19 contradict simultaneously is contradicted with one side of control cabinet 3 to convenient with regular the placing of cardboard on last flitch 2, improved the accuracy nature of the iron sheet mounted position of cardboard, when going up flitch 2 up-and-down motion simultaneously, gag lever post 19 has the effect of direction.

Referring to fig. 1 and 2, a light-sensitive switch 20 is further mounted at the top end of a second limiting rod 19 close to the console 3, and when the upper surface of the paperboard rises to a position where the light-sensitive switch 20 is shielded, the feeding cylinder stops driving the feeding plate 2 to rise, so that the rising height of the paperboard is conveniently controlled, and subsequent processing of iron sheets is facilitated.

Referring to fig. 2 and 4, two vertical material pipes 4 are arranged in the console 3, a first sliding block 7 is sleeved on the top ends of the two material pipes 4, and a second sliding block 8 is fixedly sleeved on the bottom ends of the two material pipes 4. Guide rod 9 is arranged between the two first sliding blocks 7 in a penetrating mode, and guide rod 9 is also arranged between the two second sliding blocks 8 in a penetrating mode. Two ends of the two guide rods 9 are respectively fixed on two opposite inner walls of the control console 3, and the length direction of the two guide rods 9 is consistent with the connecting direction of the two material pipes 4. The two material pipes 4 are close to each other or far from each other in a sliding mode, and first locking pieces used for limiting the sliding of the material pipes 4 are arranged on the two material pipes 4. Thereby when carrying out the iron sheet of pasting on the cardboard of the gift box of different grade type, through sliding first sliding block 7 and second sliding block 8 on guide bar 9 to this conveniently adjusts the distance between two material pipes 4, thereby adapts to the processing of different cardboards.

Referring to fig. 2 and 4, the first locking member is a first locking bolt 10, the first locking bolt 10 is threaded through the second sliding block 8, and the end of the first locking bolt 10 abuts against the guide rod 9. After the position of the material pipe 4 is adjusted, the first locking bolt 10 is screwed down to abut against the guide rod 9, so that the position of the material pipe 4 is fixed conveniently.

Referring to fig. 1 and 3, the top ends of two material pipes 4 close to one side of the feeding table 1 are provided with gluing components, and each gluing component comprises a gluing box 11 and a pushing bolt 12. The gluing box 11 is fixed on one side of the first sliding block 7 close to the feeding table 1, a glue outlet is formed in the upper side of the gluing box 11, the pushing bolt 12 penetrates through the gluing box 11 in a threaded mode, and one end of the pushing bolt 12 extends into the gluing box 11. The pushing bolt 12 is rotated to push the glue in the glue applying box 11, so that the glue can flow out from the glue outlet hole at the upper side of the glue applying box 11 conveniently, and the glue can be adhered to the iron sheet conveniently.

Referring to fig. 2 and 4, pushing members for pushing the iron sheet to rise are arranged on the peripheral sides of the two material pipes 4, and each pushing member comprises a pushing plate 21, a threaded screw rod 22 and a pushing motor 23. The ejector plate 21 is arranged in an arrangement of "Contraband". The material pushing grooves which are consistent with the length direction of the material pushing grooves are formed in the peripheral sides of the two material pipes 4, the material pushing plates 21 are sleeved on the peripheral sides of the material pipes 4, and the inner sides of the material pushing plates 21 abut against the peripheral sides of the material pipes 4. One end of the material pushing plate 21 is provided with a convex plate 24, and the convex plate 24 extends to the inside of the material pipe 4 through the material pushing groove. The threaded screw rod 22 vertically penetrates through the material pushing plate 21, and the upper end and the lower end of the threaded screw rod 22 are rotatably mounted on the gluing box 11 and the second sliding block 8 respectively. The pushing motor 23 is fixed at the lower side of the second sliding block 8, and the output shaft of the pushing motor is coaxially fixed with the threaded screw rod 22. The pushing motor 23 drives the threaded screw rod 22 to rotate, and the material pipe 4 serves as a limiting effect on the pushing plate 21 at the moment, so that the pushing plate 21 rises along with the rotation of the threaded screw rod 22, and an iron sheet in the material pipe 4 is conveniently driven to move to the top end of the material pipe 4.

Referring to fig. 2 and 5, a frame 5 is disposed above the console 3, two suckers 6 aligned with the two material pipes 4 are disposed between the console 3 and the frame 5, and an air pump (not shown) for driving the two suckers 6 to open and close is disposed on the frame 5. Two sucking discs 6 are close to or keep away from the slip setting, all are equipped with on two sucking discs 6 to be used for restricting that two sucking discs 6 are close to or keep away from gliding second retaining member. A connecting rod 13 is arranged between the frame 5 and the control platform 3, and the length direction of the connecting rod 13 is consistent with the length direction of the guide rod 9. Connecting plates 14 are fixed on the circumferential sides of the two suckers 6, a through sliding groove 15 is formed in the upper side of the connecting rod 13, one ends of the two connecting plates 14 are arranged in the sliding groove 15 in a sliding mode, and the second locking piece is used for limiting the sliding of the connecting plates 14. The second retaining member is a second locking bolt 16, the second locking bolt 16 vertically penetrates through the sliding groove 15, the second locking bolt 16 penetrates through the connecting plate 14, and a nut is connected to the end portion of the second locking bolt 16 in a threaded mode. According to the position of material pipe 4 and sliding connection board 14 and sucking disc 6, second locking bolt 16 slides in sliding tray 15 this moment, when sliding to when sucking disc 6 aims at the top of material pipe 4, when screwing up the nut this moment and making it support tightly in the downside of connecting board 14, the screw-thread fit of second locking bolt 16 and nut makes the position of connecting board 14 and sucking disc 6 fixed this moment.

Referring to fig. 1 and 2, a first driving member for driving the two suckers 6 to slide close to or away from the feeding table 1 at the same time is arranged on the frame 5, and a second driving member for driving the two suckers 6 to move up and down at the same time is also arranged on the frame 5. The second driving piece is a second cylinder 17, the second cylinder 17 is vertically arranged, and a piston rod of the second cylinder 17 is fixed with the upper side of the connecting rod 13. The first driving part is a first air cylinder 18, the first air cylinder 18 is fixed on the frame 5, the first air cylinder 18 is horizontally arranged, a piston rod of the first air cylinder 18 is fixed with the second air cylinder 17, and the telescopic direction of the piston rod of the first air cylinder 18 faces the feeding table 1. The second driving piece drives two sucking discs 6 and descends, the air pump starts simultaneously, thereby sucking disc 6 sucks the iron sheet in the material pipe 4, first driving piece is with the iron sheet of sucking disc 6 and sucking disc 6 below the direction motion of material platform 1 up again, when the iron sheet moves to gluing assembly top, the second driving piece drives sucking disc 6 and iron sheet decline again this moment, thereby carry out the viscose with the downside of iron sheet, the iron sheet that the viscose was accomplished rises under the drive of second driving piece, again drive sucking disc 6 and the top that has glued iron sheet to remove to the cardboard by first driving piece, drive sucking disc 6 and the decline of iron sheet through the second driving piece at last and compress tightly on the cardboard, the air pump is closed, thereby accomplish attached operation on the iron sheet cardboard.

The implementation principle of the embodiment is as follows:

when processing different gift boxes, through the position of slip material pipe 4 and sucking disc 6 to restrict the position of material pipe 4 and sucking disc 6 through first retaining member and second retaining member respectively, thereby conveniently adjusted the attached position of iron sheet. The paper board is placed on the upper side of the feeding plate 2, one side of the paper board is abutted against one side of the control platform 3, which is just opposite to the feeding platform 1, the feeding assembly drives the feeding plate 2 and the paper board to ascend, after the paper board is lifted, the second driving piece drives the two suckers 6 to descend, and meanwhile, the air pump is started, so that the sucker 6 sucks the iron sheet in the material pipe 4, the first driving piece moves the sucker 6 and the iron sheet below the sucker 6 towards the direction of the upper material platform 1, when the iron sheet moves above the gluing component, the second driving piece drives the sucker 6 and the iron sheet to descend again, thereby carry out the viscose with the downside of iron sheet, the iron sheet that the viscose was accomplished rises under the drive of second driving piece, drives sucking disc 6 and the iron sheet that is stained with glue by first driving piece again and removes to the top of cardboard, drives sucking disc 6 and the decline of iron sheet through the second driving piece at last and compresses tightly on the cardboard, and the air pump is closed to the completion is with the operation of iron sheet attached on the cardboard. Because the positions of the material pipe 4 and the sucking disc 6 are adjustable, the device is convenient to adapt to the processing of paperboards of different types and sizes, and the adaptability and the processing capacity of the iron sheet sticking machine are improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. An iron sheet sticking machine for paperboards comprises a feeding platform (1), a feeding plate (2), a feeding assembly and a hollow control platform (3), wherein one side of the feeding platform (1) is abutted against one side of the control platform (3), the feeding plate (2) is arranged on the upper side of the feeding platform (1), the feeding assembly is used for driving the feeding plate (2) to slide up and down, and the iron sheet sticking machine is characterized in that,

two vertical material pipes (4) are arranged in the control console (3), pushing pieces used for pushing the iron sheet to rise are arranged on the peripheral sides of the two material pipes (4), the two material pipes (4) are close to or far away from each other and arranged in a sliding mode, and first locking pieces used for limiting the material pipes (4) to slide are arranged on the two material pipes (4);

a rack (5) is arranged above the console (3), two suckers (6) which are respectively aligned with the two material pipes (4) are arranged between the console (3) and the rack (5), an air pump for driving the two suckers (6) to open and close is arranged on the rack (5), a first driving piece for simultaneously driving the two suckers (6) to be close to or far away from the feeding platform (1) to slide is arranged on the rack (5), and a second driving piece for simultaneously driving the two suckers (6) to move up and down is also arranged on the rack (5);

the two suckers (6) are arranged close to or far away from the sliding device, and second locking parts for limiting the two suckers (6) to slide close to or far away from each other are arranged on the two suckers (6);

the top ends of the two material pipes (4) close to one side of the feeding table (1) are respectively provided with a gluing assembly.

2. The iron sheet sticking machine for the paperboards according to claim 1, wherein a first sliding block (7) is sleeved at the top ends of the two material tubes (4), a second sliding block (8) is fixedly sleeved at the bottom ends of the two material tubes (4), a guide rod (9) penetrates through the two first sliding blocks (7), the guide rod (9) also penetrates through the two second sliding blocks (8), two ends of the two guide rods (9) are respectively fixed on two opposite inner walls of the console (3), and the length direction of the two guide rods (9) is consistent with the connecting line direction of the two material tubes (4).

3. A machine for sticking iron sheet on cardboard according to claim 2, characterized in that the first locking member is a first locking bolt (10), the first locking bolt (10) is threaded through the second sliding block (8), and the end of the first locking bolt (10) abuts against the guide bar (9).

4. The iron sheet sticking machine for paperboards according to claim 2, wherein the gluing component comprises a gluing box (11) and a pushing bolt (12), the gluing box (11) is fixed on one side of the first sliding block (7) close to the feeding table (1), a glue outlet is formed in the upper side of the gluing box (11), the pushing bolt (12) is threaded through the gluing box (11), and one end of the pushing bolt (12) extends into the gluing box (11).

5. The iron sheet sticking machine for the paperboards according to claim 2, wherein a connecting rod (13) is arranged between the rack (5) and the console (3), the length direction of the connecting rod (13) is consistent with the length direction of the guide rod (9), connecting plates (14) are fixed on the peripheral sides of the two suckers (6), a through sliding groove (15) is formed in the upper side of the connecting rod (13), one end of each of the two connecting plates (14) is slidably arranged in the sliding groove (15), and the second locking member is used for limiting the sliding of the connecting plates (14).

6. A cardboard iron sheet sticking machine according to claim 5, characterized in that the second locking piece is a second locking bolt (16), the second locking bolt (16) vertically passes through the sliding groove (15), the second locking bolt (16) is arranged through the connecting plate (14), and the end of the second locking bolt (16) is connected with a nut in a threaded manner.

7. A machine for sticking iron sheet on cardboard according to claim 5, characterized in that the second driving member is a second cylinder (17), the second cylinder (17) is arranged vertically and its piston rod is fixed with the upper side of the connecting rod (13);

the first driving piece is a first air cylinder (18), the first air cylinder (18) is fixed on the rack (5), the first air cylinder (18) is horizontally arranged, a piston rod of the first air cylinder is fixed with the second air cylinder (17), and the telescopic direction of the piston rod of the first air cylinder (18) faces the feeding table (1).

8. The iron sheet sticking machine for paperboards according to claim 1, wherein a plurality of vertical limiting rods (19) are arranged on the upper side of the feeding table (1), the limiting rods (19) are all arranged on the feeding plate (2) in a penetrating manner, the limiting rods (19) are all located at one side edge of the feeding table (1), and the connecting line direction of the limiting rods (19) is consistent with the length direction of the feeding table (1).