Paper-plastic package binding equipment for feeding card paper

Abstract

The utility model relates to the technical field of binding equipment, in particular to paper-plastic package binding equipment for feeding card paper, which comprises a rack, a working table is arranged on the rack, two vertical plates are arranged on the working table, the upper ends of the vertical plates are provided with the same card seat for placing the card paper, and a portal frame is fixedly connected onto the working table. The portal frame is fixedly connected with a paper card suction mechanism, an L-shaped positioning seat is fixedly connected to the position, corresponding to the lower portion of the portal frame, of the working table top, and a paper card positioning and retaining mechanism is arranged on the working table top and comprises a first air cylinder, a first mounting plate, a second air cylinder and a positioning insertion plate. And the positioning insertion plate is positioned right above the L-shaped positioning seat. According to the utility model, the paper card positioning and retaining mechanism is arranged, so that the paper card is clamped and fixed between the positioning insertion plate and the L-shaped positioning seat, the fixing effect is good, the paper card is not easy to shift, and the relatively good binding quality is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of binding equipment, and specifically relates to a paper-plastic packaging binding equipment for feeding card paper. BACKGROUND

[0002] The paper-plastic packaging binding equipment is used for binding card paper and blister bubble wrap (usually transparent plastic bubble wrap) together. This equipment is widely used in the packaging of toys, electronic products, stationery, tools, daily necessities and other commodities.

[0003] In the prior art, the card paper on the card seat is sucked to the positioning seat by the paper card suction mechanism, and the card paper is basically directly placed on the positioning seat, which is easy to be displaced under slight vibration or touching, thereby affecting the binding effect and relatively poor binding quality.

[0004] Therefore, the applicant has conducted in-depth research on the above problems, and thus the present case is produced. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a paper-plastic packaging binding equipment for feeding card paper, which has relatively good binding effect.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A paper-plastic packaging binding equipment for feeding card paper, comprising a rack, a workbench horizontally arranged on the rack, two vertical plates arranged in parallel and vertically on the workbench, each vertical plate being arranged in parallel with the width direction of the workbench, and a card seat for placing card paper arranged at the upper end of each vertical plate, two binding elements arranged at the position of the workbench corresponding to the two vertical plates, a gantry fixedly connected to the workbench, the gantry being located at one end of the length direction of the workbench, the binding position of each binding element facing the gantry, a paper card suction mechanism for sucking card paper fixedly connected to the gantry, an L-shaped positioning seat fixedly connected to the position below the gantry of the workbench, a paper card positioning and retaining mechanism arranged at the position beside the L-shaped positioning seat of the workbench, the paper card positioning and retaining mechanism comprising a first air cylinder fixedly connected to the workbench with the piston rod arranged upward, a first mounting plate fixedly connected to the piston rod of the first air cylinder, a second air cylinder horizontally arranged and fixedly connected to the first mounting plate, and a positioning plug plate fixedly connected to the piston rod of the second air cylinder, the piston rod of the second air cylinder facing the L-shaped positioning seat, and the positioning plug plate being located directly above the L-shaped positioning seat when the second air cylinder is extended to the limit state.

[0008] As one kind of improvements of the utility model, two fourth guide rails that are respectively arranged side by side with the width direction of the worktop are arranged at the position between the two vertical plates, each fourth guide rail is slidably connected with a seventh sliding block, each seventh sliding block is fixedly connected with the same nail pressing moving plate, the nail pressing moving plate is horizontally arranged, a first driving mechanism for driving the nail pressing moving plate to move is arranged on the worktop, the first driving mechanism comprises a third cylinder that is fixedly connected on the worktop and whose piston rod is horizontally arranged, the piston rod of the third cylinder is fixedly connected with the nail pressing moving plate, each binding element is fixedly connected on the nail pressing moving plate, and each binding element is arranged side by side along the width direction of the worktop.

[0009] As one kind of improvements of the utility model, each binding element comprises a stapler arranged along the length direction of the worktop and a second driving mechanism for driving the stapler to realize the binding action, in the same binding element, the stapler comprises a stapler base, a nail box and a pressing box, the stapler base is indirectly fixedly connected on the nail pressing moving plate through two supporting plates, the middle position of the pressing box and the end of the nail box away from the portal frame are hinged on the middle position of the stapler base through the same hinge shaft, the second driving mechanism comprises a fourth cylinder fixedly connected on the supporting plate and whose piston rod is arranged upwards, the piston rod of the fourth cylinder is hinged on the rear end of the pressing box, the stapler base, the hinge shaft and the pressing box jointly form a lever structure.

[0010] As one kind of improvements of the utility model, each supporting plate comprises a horizontal plate and a vertical plate, in the same supporting plate, the vertical plate is fixedly connected on the nail pressing moving plate, the horizontal plate is integrally connected on the end of the vertical plate away from the nail pressing moving plate, and the horizontal plate is horizontally arranged, in the same binding element, the stapler base is fixedly connected between two horizontal plates, and the fourth cylinder is fixedly connected between two vertical plates.

[0011] As a kind of improvement of the utility model, the card seat includes chute bottom plate, first chute adjusting moving plate and second chute adjusting moving plate, the chute bottom plate is fixedly connected in the upper end of two the stand, first long hole group, second long hole group and third long hole group are opened in the chute bottom plate, first long hole group, second long hole group and third long hole group are sequentially arranged along the length direction of the workbench surface, first long hole group, second long hole group and third long hole group all include long hole one and long hole two, long hole one and long hole two are arranged side by side along the width direction of the workbench surface, long hole one and long hole two are all arranged along the width direction of the workbench surface, the side of the chute bottom plate towards the workbench surface is respectively provided with first guide rail and third guide rail at the position corresponding first long hole group and third long hole group, the length direction of first guide rail and third guide rail is all parallel to the width direction of the workbench surface, first slider and second slider are slidably connected on the first guide rail, fifth slider and sixth slider are slidably connected on the third guide rail, the side of the chute bottom plate towards the workbench surface is rotatably connected with lead screw at the position corresponding second long hole group, the length direction of lead screw is parallel to the width direction of the workbench surface, and the length of lead screw is greater than the width of the chute bottom plate, first threaded section is provided on the position of long hole one of second long hole group on lead screw, second threaded section is provided at the position of long hole two of second long hole group on lead screw, and the spiral direction of first threaded section and second threaded section is opposite, third slider is threadedly connected with first threaded section, fourth slider is threadedly connected with second threaded section, first slider, third slider and fifth slider are fixedly connected with first chute adjusting moving plate simultaneously, second slider, fourth slider and sixth slider are fixedly connected with second chute adjusting moving plate simultaneously, one end of lead screw is provided with hand wheel.

[0012] As a kind of improvement of the utility model, the chute bottom plate is gradually arranged to be inclined towards the position away from the workbench surface from the end relatively close to the portal frame to corresponding another end, and the end of two the stand relatively close to the portal frame is respectively provided with stop piece, the side of the chute bottom plate away from the workbench surface is provided with elastic push block for limiting jammed paper at the end of the card seat close to the portal frame.

[0013] As a kind of improvement of the utility model, the paper card suction mechanism includes rotary cylinder, third mounting plate, fifth cylinder, material taking L-shaped plate and suction cup, the rotary cylinder is fixedly connected on the portal frame, the third mounting plate is fixedly connected on the rotary disc of the rotary cylinder, the fifth cylinder is fixedly connected on third mounting plate, the material taking L-shaped plate includes mutually fixedly connected short side plate and long side plate, and the short side plate and the straight edge plate are vertically arranged, the long side plate is fixedly connected on the piston rod of the fifth cylinder, the short side plate is arranged towards the direction away from the fifth cylinder, the suction cup is fixedly connected on the long side plate away from the fifth cylinder side.

[0014] As a kind of improvement of the utility model, two the vertical plate are fixedly connected with the horizontally arranged indentation rod, the indentation rod is located directly above the short side of the L-shaped positioning seat.

[0015] As a kind of improvement of the utility model, the paper card positioning and retaining mechanism has two, and two the paper card positioning and retaining mechanism are located at the width direction of the two sides of the L-shaped positioning seat.

[0016] Using the above technical scheme, the utility model has the following beneficial effects:

[0017] The utility model discloses a paper card positioning and retaining mechanism is arranged, makes card paper be clamped and fixed between positioning plugboard and L-shaped positioning seat, and the fixing effect is good, is not easy to shift, to guarantee relatively better binding quality. ACCURACY OF DRAWINGS

[0018] Figure 1 It is the structural schematic diagram of the paper plastic packaging binding equipment of the utility model of a kind of paper card feeding of the utility model;

[0019] Figure 2 It is the structural schematic diagram of the paper card positioning and retaining mechanism in the utility model;

[0020] Figure 3 It is the connection schematic diagram of card seat and each vertical plate in the utility model;

[0021] Figure 4 It is the structural schematic diagram of another angle of card seat in the utility model;

[0022] Figure 5 It is the connection schematic diagram of fourth guide rail, press nail moving plate and each binding element in the utility model;

[0023] Figure 6 It is the connection schematic diagram of portal frame and paper card suction mechanism in the utility model.

[0024] Corresponding as shown in the figure:

[0025] 10-rack;20-workbench surface;

[0026] 21-Standing board; 22-Card holder;

[0027] 23-Gantry frame; 24-L-shaped positioning seat;

[0028] 25 - First cylinder; 26 - First mounting plate;

[0029] 27-Second cylinder; 28-Positioning plate;

[0030] 29-Fourth guide rail; 30-Pressure nail moving plate;

[0031] 31-Stapler; 32-Stapler base;

[0032] 33-Nail box; 34-Press box;

[0033] 35 - Support plate; 36 - Fourth cylinder;

[0034] 37 - Horizontal board; 38 - Vertical board;

[0035] 39-Bottom plate of the trough; 40-Adjustable moving plate of the first trough;

[0036] 41-Second feed trough adjusting moving plate; 42-First elongated hole group;

[0037] 43 - Second elongated hole group; 44 - Third elongated hole group;

[0038] 45 - Elongated hole one; 46 - Elongated hole two;

[0039] 47 - First guide rail; 48 - Third guide rail;

[0040] 49 - First slider; 50 - Second slider;

[0041] 51 - Fifth slider; 52 - Sixth slider;

[0042] 53-Lead screw; 54-Third slider;

[0043] 55 - Fourth slider; 56 - Handwheel;

[0044] 57 - Rotary cylinder; 58 - Third mounting plate;

[0045] 59 - Fifth cylinder; 60 - L-shaped material handling plate;

[0046] 61 - Suction cup; 62 - Indentation rod;

[0047] 63 - Third cylinder. Detailed Implementation

[0048] The utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0049] As Figures 1-6 shown, the present embodiment provides a paper plastic packaging binding equipment for card paper, comprising a rack 10, the rack 10 is provided with a workbench 20 arranged horizontally, the workbench 20 is provided with two vertical plates 21 arranged parallel to each other and vertically respectively, each vertical plate 21 is arranged parallel to the width direction of the workbench respectively, the upper end of each vertical plate 21 is provided with a same card seat 22 for placing card paper, the workbench 20 is provided with two binding elements at the position corresponding to the two vertical plates, the workbench 20 is fixedly connected with a gantry 23, one end of the gantry 23 is in the length direction of the workbench 20, the binding position of each binding element faces the gantry 23, the gantry 23 is fixedly connected with a paper card suction mechanism for sucking card paper, the workbench 20 is fixedly connected with an L-shaped positioning seat 24 at the position corresponding to the position below the gantry 23, the workbench 20 is provided with a paper card positioning and holding mechanism at the position beside the L-shaped positioning seat 24, the paper card positioning and holding mechanism comprises a first air cylinder 25 fixedly connected on the workbench 20 and the piston rod is arranged upward, a first mounting plate 26 fixedly connected on the piston rod of the first air cylinder 25, a second air cylinder 27 arranged horizontally and fixedly connected on the first mounting plate 26 and the piston rod faces the L-shaped positioning seat 24, and a positioning insert plate 28 fixedly connected on the piston rod of the second air cylinder 27, the piston rod of the second air cylinder 27 faces the L-shaped positioning seat 24, when the second air cylinder 27 extends to the limit state, the positioning insert plate 28 is located directly above the L-shaped positioning seat 24, in use, the second air cylinder 27 extends to drive the positioning insert plate 28 to move, the first air cylinder 25 retracts to drive the positioning insert plate 28 to move downward and clamps and fixes the card paper between the positioning insert plate 28 and the L-shaped positioning seat 24, by providing the paper card positioning and holding mechanism, the card paper is clamped and fixed between the positioning insert plate 28 and the L-shaped positioning seat 24, the fixing effect is good and the displacement is not easy, so as to ensure relatively good binding quality.

[0050] In the present embodiment, the paper card positioning and holding mechanism has two, the two paper card positioning and holding mechanisms are respectively located on both sides of the width direction of the L-shaped positioning seat 24, so that the clamping and fixing effect is better.

[0051] The workbench 20 is provided with two fourth guide rails 29 arranged side by side in the width direction of the workbench 20 at the position corresponding to the two vertical plates 21, each fourth guide rail 29 is slidably connected with a seventh sliding block, each seventh sliding block is fixedly connected with the same press nail moving plate 30, the press nail moving plate 30 is horizontally arranged, the workbench 20 is provided with a first driving mechanism for driving the press nail moving plate 30 to move, the first driving mechanism comprises a third cylinder 63 fixedly connected to the workbench 20 and having a piston rod arranged horizontally, the piston rod of the third cylinder 63 is fixedly connected with the press nail moving plate 30, each binding element is fixedly connected to the press nail moving plate, and each binding element is arranged side by side in the width direction of the workbench 20, in use, the third cylinder 63 is extended to drive the press nail moving plate 30 to move, and the press nail moving plate 30 drives each binding element fixedly connected thereto to move.

[0052] Each binding element comprises a stapler 31 arranged in the length direction of the workbench 20 and a second driving mechanism for driving the stapler 31 to realize the binding action, in the same binding element, the stapler 31 comprises a stapler base 32, a nail box 33 and a pressing box 34, the stapler base 32 is indirectly fixedly connected to the press nail moving plate 30 through two supporting plates 35, the middle position of the pressing box 34 and the end of the nail box 44 away from the gantry 23 are hingedly connected to the middle position of the stapler base 32 through a same hinge shaft, the second driving mechanism comprises a fourth cylinder 36 fixedly connected to the supporting plate 35 and having a piston rod arranged upward, the piston rod of the fourth cylinder 36 is hingedly connected to the end of the pressing box 34 away from the gantry 23, the stapler base 32, the hinge shaft and the pressing box 34 jointly form a lever structure, the fourth cylinder 36 is extended to drive the end of the pressing box 34 away from the gantry 23 to rise, so that the end of the pressing box 34 close to the gantry 23 is lowered, thereby the stapler 31 realizes the binding action, and the power source is saved.

[0053] Specifically, each supporting plate 35 comprises a horizontal plate 37 and a vertical plate 38, in the same supporting plate, the vertical plate 38 is fixedly connected to the press nail moving plate 30, the horizontal plate 37 is integrally connected to the end of the vertical plate 38 away from the press nail moving plate 30, and the horizontal plate 37 is horizontally arranged, in the same binding element, the stapler base 32 is fixedly connected between the two horizontal plates 37, and the fourth cylinder 36 is fixedly connected between the two vertical plates 38.

[0054] The card seat 22 comprises a chute bottom plate 39, a first chute adjusting moving plate 40 and a second chute adjusting moving plate 41, the chute bottom plate 39 is fixedly connected to the upper ends of the two vertical plates 21 at the same time, the first long hole group 42, the second long hole group 43 and the third long hole group 44 are arranged in sequence along the length direction of the table top 20, the first long hole group 42, the second long hole group 43 and the third long hole group 44 all comprise long hole one 45 and long hole two 46, the long hole one 45 and the long hole two 46 are arranged side by side along the width direction of the table top 20, the long hole one 45 and the long hole two 46 are arranged along the width direction of the table top 20, the first guide rail 47 and the third guide rail 48 are arranged on the side of the chute bottom plate 39 facing the table top 20 at the positions corresponding to the first long hole group 42 and the third long hole group 44 respectively, the length directions of the first guide rail 47 and the third guide rail 48 are parallel to the width direction of the table top 20, the first sliding block 49 and the second sliding block 50 are slidably connected to the first guide rail 47, the fifth sliding block 51 and the sixth sliding block 52 are slidably connected to the third guide rail 48, the lead screw 53 is rotatably connected to the side of the chute bottom plate 39 facing the table top 20 at the position corresponding to the second long hole group 43, the length direction of the lead screw 53 is parallel to the width direction of the table top 20, and the length of the lead screw 53 is greater than the width of the chute bottom plate 39, the first threaded section is arranged on the lead screw 53 at the position corresponding to the long hole one 45 of the second long hole group 43, the second threaded section is arranged on the lead screw 53 at the position corresponding to the long hole two 46 of the second long hole group 43, and the screw directions of the first threaded section and the second threaded section are opposite, the third sliding block 54 is threadedly connected to the first threaded section, the fourth sliding block 55 is threadedly connected to the second threaded section, the first sliding block 49, the third sliding block 54 and the fifth sliding block 51 are fixedly connected to the first chute adjusting moving plate 40 at the same time, the second sliding block 50, the fourth sliding block 55 and the sixth sliding block 52 are fixedly connected to the second chute adjusting moving plate 41 at the same time, the hand wheel 55 is arranged at one end of the lead screw 53, the lead screw 53 is driven by the hand wheel 55, the third sliding block 54 and the fourth sliding block 55 are driven to move close to or away from each other by the first threaded section and the second threaded section with opposite screw directions, so as to drive the first chute adjusting moving plate 40 and the second chute adjusting moving plate 41 to move close to or away from each other, thereby adjusting the size of the card seat 22, suitable for placing card papers of different sizes, and the application range is relatively wide.

[0055] The chute bottom plate 39 is arranged to be inclined from the end close to the gantry 23 to the corresponding other end, and gradually away from the workbench surface 20, facilitating the paper card suction mechanism to suck the card paper. Of course, the two vertical plates 31 are respectively provided with a stopper close to the end of the gantry 23, to prevent the card paper from falling. The side of the chute bottom plate 39 away from the workbench surface 20 is provided with an elastic push block for limiting the card paper at the end of the card seat 22 close to the gantry 23. It should be noted that the elastic push block is a conventional elastic push block, which will not be described in detail here.

[0056] The paper card suction mechanism comprises a rotating cylinder 57, a third mounting plate 58, a fifth cylinder 59, a material taking L-shaped plate 60 and a suction cup 61. The rotating cylinder 57 is fixedly connected to the gantry 23. The third mounting plate 58 is fixedly connected to the rotating disc of the rotating cylinder 57. The fifth cylinder 59 is fixedly connected to the third mounting plate 58. The material taking L-shaped plate 60 comprises a short side plate and a long side plate fixedly connected to each other and arranged perpendicularly. The long side plate is fixedly connected to the piston rod of the fifth cylinder 59. The short side plate is arranged away from the fifth cylinder 59. The suction cup 61 is fixedly connected to the side of the long side plate away from the fifth cylinder 59. Among them, the "short" and "long" in the short side plate and the long side plate are relative probabilities and do not limit the specific length. That is, the short side plate is relative to the long side plate, and the long side plate is relative to the short side plate. In use, the rotating cylinder 57 rotates to drive the third mounting plate 58 to rotate. The third mounting plate 58 rotates the fifth cylinder 59 to rotate. Then the fifth cylinder 59 extends to drive the suction cup 61 to extend and suck the card paper. Then the rotating cylinder 57 rotates to the original position. Finally, the card paper is placed on the L-shaped positioning seat 24. Through the cooperation of the material taking L-shaped plate 60 and the L-shaped positioning seat 24, the card paper is L-shaped. Then each binding element moves towards the gantry 23. Then each binding element folds the L-shaped card paper into a "H" shape when passing through the L-shaped positioning seat 24. Finally, the binding element completes the binding action.

[0057] The two vertical plates 21 are fixedly connected with a horizontally arranged indentation rod 62, which is located directly above the short side plate of the L-shaped positioning seat 24. When the card paper sucked by the suction cup 61 passes the position of the indentation rod 62, the card paper is folded into an L shape in advance, which facilitates subsequent binding.

[0058] In use, the card is placed on the card seat 22, the paper card suction mechanism sucks the card through the suction cup 61, and the card is placed on the L-shaped positioning seat 24 through the cooperation of the rotary cylinder 57 and the fifth cylinder 59, the paper card positioning and holding mechanism positions and holds the card, the worker puts the product to be bound into the folded L-shaped card, the third cylinder 63 drives the nail moving plate 30 to move, the nail moving plate 30 drives each binding element fixedly connected on the nail moving plate 30 to move, then each binding element moves towards the direction of the gantry 23, then each binding element turns the L-shaped card from L-shaped folding into a " " shape when passing through the L-shaped positioning seat 24, and finally the binding element completes the binding action.

[0059] The utility model has been explained in detail in combination with the drawings above, but the utility model's implementation mode is not limited to the above-mentioned implementation mode, and the person skilled in the art can make various deformations to the utility model according to the prior art, and these all belong to the protection scope of the utility model.

Claims

1. A paper plastic packaging binding apparatus for card paper, characterized by, The utility model provides a kind of paper card processing machine, including rack, which is provided with horizontally arranged workbench on the rack, and two mutually parallel and respectively vertically arranged vertical plates are provided on the workbench, each vertical plate is arranged with the width direction of the workbench respectively, and the upper end of each vertical plate is provided with the same card seat for placing card paper, the workbench is provided with two binding elements at the position corresponding to two vertical plates, the workbench is fixedly connected with gantry, and the gantry is located at one end of the length direction of the workbench, and the binding position of each binding element is towards the gantry, the gantry is fixedly connected with paper card suction mechanism for sucking card paper, the workbench is fixedly connected with L-shaped positioning seat at the position corresponding to below the gantry, the workbench is provided with paper card positioning and retaining mechanism at the position beside the L-shaped positioning seat, and the paper card positioning and retaining mechanism includes first air cylinder fixedly connected on the workbench and piston rod upwards arranged, first mounting plate fixedly connected on the piston rod of the first air cylinder, second air cylinder horizontally arranged and fixedly connected on the first mounting plate and positioning plugboard fixedly connected on the piston rod of the second air cylinder, and the piston rod of the second air cylinder is towards the L-shaped positioning seat, when the second air cylinder is stretched to limit state, the positioning plugboard is located directly above the L-shaped positioning seat.

2. A paper overwrap stapling apparatus for cardstock paper as defined in claim 1, characterized in that, The workbench is provided with two fourth guide rails respectively arranged side by side with the width direction of the workbench at the position corresponding to two vertical plates, each fourth guide rail is slidably connected with seventh sliding block, and each seventh sliding block is fixedly connected with the same nail pressing moving plate, the nail pressing moving plate is horizontally arranged, the workbench is provided with first driving mechanism for driving nail pressing moving plate to move respectively, the first driving mechanism includes third air cylinder fixedly connected on the workbench and piston rod horizontally arranged, the piston rod of the third air cylinder is fixedly connected with the nail pressing moving plate, and each binding element is fixedly connected on the nail pressing moving plate, and each binding element is arranged side by side along the width direction of the workbench.

3. A paper overwrap stapling apparatus for cardstock paper as defined in claim 2, characterized in that, Each binding element includes stapler arranged along the length direction of the workbench and second driving mechanism for driving stapler to realize binding action, and in the same binding element, the stapler includes stapler base, nail box and pressing box, the stapler base is indirectly fixedly connected on the nail pressing moving plate through two supporting plates, the middle position of the pressing box and the end of the nail box away from the gantry are hinged on the middle position of the stapler base through the same hinge shaft, the second driving mechanism includes fourth air cylinder fixedly connected on the supporting plate and piston rod upwards arranged, and the piston rod of the fourth air cylinder is hinged on the rear end of the pressing box, and the stapler base, the hinge shaft and the pressing box form lever structure.

4. A paper overwrap stapling apparatus for cardstock paper as defined in claim 3, wherein, Each of the support plates comprises a horizontal plate and a vertical plate, in the same support plate, the vertical plate is fixedly connected to the nail pressing moving plate, the horizontal plate is integrally connected to one end of the vertical plate away from the nail pressing moving plate, and the horizontal plate is horizontally arranged, in the same order placing element, the stapler base is fixedly connected between two horizontal plates, and the fourth cylinder is fixedly connected between two vertical plates.

5. A paper overwrap stapling apparatus for cardstock paper as defined in claim 1, wherein, The card seat comprises a groove bottom plate, a first groove adjusting moving plate and a second groove adjusting moving plate, the groove bottom plate is fixedly connected to the upper ends of the two vertical plates, the groove bottom plate is provided with a first long slot group, a second long slot group and a third long slot group, the first long slot group, the second long slot group and the third long slot group are arranged in sequence along the length direction of the workbench surface, the first long slot group, the second long slot group and the third long slot group each comprise a long slot one and a long slot two, the long slot one and the long slot two are arranged side by side along the width direction of the workbench surface, the long slot one and the long slot two are arranged along the width direction of the workbench surface, the side of the groove bottom plate facing the workbench surface is provided with a first guide rail and a third guide rail at positions corresponding to the first long slot group and the third long slot group respectively, the length directions of the first guide rail and the third guide rail are parallel to the width direction of the workbench surface, the first guide rail is slidably connected with a first sliding block and a second sliding block, the third guide rail is slidably connected with a fifth sliding block and a sixth sliding block, the side of the groove bottom plate facing the workbench surface is rotationally connected with a lead screw at a position corresponding to the second long slot group, the length direction of the lead screw is parallel to the width direction of the workbench surface, and the length of the lead screw is greater than the width of the groove bottom plate, the lead screw is provided with a first threaded section at a position corresponding to the long slot one of the second long slot group, the lead screw is provided with a second threaded section at a position corresponding to the long slot two of the second long slot group, and the screw directions of the first threaded section and the second threaded section are opposite, the first threaded section is threadedly connected with a third sliding block, the second threaded section is threadedly connected with a fourth sliding block, the first sliding block, the third sliding block and the fifth sliding block are fixedly connected with the first groove adjusting moving plate, the second sliding block, the fourth sliding block and the sixth sliding block are fixedly connected with the second groove adjusting moving plate, and one end of the lead screw is provided with a hand wheel.

6. A paper overwrap stapling apparatus for card stock paper as defined in claim 5, characterized in that, The groove bottom plate is arranged to be gradually inclined away from the workbench surface from one end close to the gantry to the other end, and the two vertical plates are respectively provided with stop pieces at one end close to the gantry, and the side of the groove bottom plate away from the workbench surface is provided with an elastic push block for limiting the card paper at one end of the card seat close to the gantry.

7. A paper overwrap stapling apparatus for card stock as defined in claim 1, wherein, The paper card suction mechanism comprises a rotary air cylinder, a third mounting plate, a fifth air cylinder, a material taking L-shaped plate and a suction disc, the rotary air cylinder is fixedly connected to the portal frame, the third mounting plate is fixedly connected to the rotary disc of the rotary air cylinder, the fifth air cylinder is fixedly connected to the third mounting plate, the material taking L-shaped plate comprises a short side plate and a long side plate which are fixedly connected to each other and are arranged vertically, the long side plate is fixedly connected to the piston rod of the fifth air cylinder, the short side plate is arranged away from the fifth air cylinder, and the suction disc is fixedly connected to one side of the long side plate away from the fifth air cylinder.

8. A paper overwrap stapling apparatus for card stock as defined in claim 1 wherein, Horizontally arranged indentation rods are fixedly connected between the two vertical plates and located directly above the short side plate of the L-shaped positioning seat.

9. A paper overwrap stapling apparatus for card stock paper as defined in claim 1, wherein, The paper card positioning and retaining mechanism comprises two parts, and the two paper card positioning and retaining mechanisms are respectively located on the two sides of the width direction of the L-shaped positioning seat.

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