Paper card forming device
By designing a paper card forming device, which utilizes the collaborative work of the folding edge component and the folding center component, the paper card board is automatically folded into a paper card and transported to the paper card box, solving the problem of low folding efficiency of paper card boards in the existing technology and improving the production efficiency of electric toothbrush packaging.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-03-27
AI Technical Summary
Existing technologies struggle to efficiently and automatically fold paper pallets into paper cards, especially in the packaging of electric toothbrushes, where the lack of efficient folding equipment leads to low production efficiency.
A paper card forming device was designed, including a machine base, a folding fixture, a centering fixture, a paper card box, and a paper card folding and transfer mechanism. Through the coordinated work of the folding and centering components, the paper card board is automatically folded into a folded paper card and finally formed into a paper card, which is then transported into the paper card box.
It enables efficient and automated folding and handling of paper pallets, improving the production efficiency and quality of electric toothbrush packaging and meeting the needs of mass production.
Smart Images
Figure CN224044738U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to automatic equipment technical field, especially relate to a paper card forming device. BACKGROUND
[0002] 3C electronic product automatic assembly equipment can complete predetermined loading and unloading workpiece, positioning clamping, workpiece conveying, assembling, packaging, detection and other processes according to program and algorithm.Automatic equipment can be divided into two types: one is rigid automatic assembly system: composed of special assembly equipment, special process equipment, suitable for mass production, two is flexible assembly system: composed of assembly center and assembly robot, suitable for small batch production.
[0003] Electric toothbrush is a new and more and more popular electronic product, and automatic assembly equipment and automatic packaging equipment are widely used in production plants, and the automatic packaging equipment greatly improves the efficiency and quality of electric toothbrush packaging, and a kind of electric toothbrush packaging first adopts a kind of inner card to pack electric toothbrush, and then the inner card and the electric toothbrush packed are packed into a color box.
[0004] Referring to Figure 1 It is a kind of paper card board 20 for electric toothbrush packaging, which is punched from hardboard, including two middle upper folding surfaces 21, two edge upper folding surfaces 22, four edge lower folding ears 221, six edge upper folding ears 222 and two end upper folding ears 23, and is pre-pressed with middle folding line 21A, two edge folding lines 22A and two end folding lines 23A.
[0005] Referring to Figure 2 It is a kind of paper card board 20 for electric toothbrush packaging, which is punched from hardboard, including two middle upper folding surfaces 21, two edge upper folding surfaces 22, four edge lower folding ears 221, six edge upper folding ears 222 and two end upper folding ears 23, and is pre-pressed with middle folding line 21A, two edge folding lines 22A and two end folding lines 23A.
[0006] Referring to Figure 3 It is a kind of paper card board 20 for electric toothbrush packaging, which is punched from hardboard, including two middle upper folding surfaces 21, two edge upper folding surfaces 22, four edge lower folding ears 221, six edge upper folding ears 222 and two end upper folding ears 23, and is pre-pressed with middle folding line 21A, two edge folding lines 22A and two end folding lines 23A.
[0007] Therefore, we develop a paper card forming device. UTILITY MODEL CONTENTS
[0008] The utility model discloses a paper card forming device for folding paper card board into paper card.
[0009] The utility model discloses a paper card forming device, which comprises a machine table, a folding edge jig, a folding middle jig, a paper card box and a paper card folding and transferring mechanism.
[0010] Further, the folding edge jig comprises a folding edge jig base, a folding edge jig carrier, two folding edge jig guide columns, two folding edge jig guide sleeves, two folding edge jig springs and a folding edge jig supporting plate.
[0011] The folding edge jig base is fixed on the left rear edge of the machine table, the folding edge jig carrier is fixed on the top of the folding edge jig base, the folding edge jig carrier is provided with a folding edge jig material containing cavity for accommodating the two middle upper folding surfaces of the paper card plate, the two folding edge jig guide sleeves are fixed on the folding edge jig carrier in a left-right spaced manner, the two folding edge jig guide columns are respectively arranged in the two folding edge jig guide sleeves and enter the folding edge jig material containing cavity, the two folding edge jig springs are respectively arranged outside the two folding edge jig guide columns and in the folding edge jig material containing cavity, the two ends of the folding edge jig supporting plate are respectively fixed on the top of the two folding edge jig guide columns, the folding edge jig supporting plate is adapted to hold the two middle upper folding surfaces of the paper card plate and is used for allowing the two middle upper folding surfaces of the paper card plate to enter the folding edge jig material containing cavity, and the folding edge jig supporting plate is provided with folding edge jig supporting plate lower ear avoiding positions for allowing the four lower ears of the paper card plate to be folded downward when the paper card plate is folded; the folding edge jig supporting plate is used for being lowered under the elastic support of the folding edge jig spring when the folding edge assembly is pressed downward, so that the two middle upper folding surfaces of the paper card plate sink along two edge folding lines and two end folding lines, the two upper edge ears and the two end upper ears are flipped upward relative to the two middle upper folding surfaces, each two lower ears on the two upper edge ears are flipped downward, and each three upper edge ears are flipped upward, the paper card plate is folded to become a folding edge paper card, and the folding edge jig spring lifts the folding edge jig supporting plate when the folding edge assembly is lifted, so that the folding edge jig supporting plate is reset, and the folding edge paper card is pushed out of the folding edge jig material containing cavity.
[0012] Further, the folding middle jig comprises a folding middle jig base, a folding middle jig carrier, three folding middle jig folding axes, four end positioning blocks and three folding middle jig card withdrawing units.
[0013] The compromise jig base is fixed on the rear end of the machine table, the compromise jig carrier plate is fixed on the compromise jig base, three compromise jig folding hammers are fixed on the center line of the compromise jig carrier plate in a straight line, four end positioning blocks are respectively fixed on the top corners of the compromise jig carrier plate, and three compromise jig card returning units are fixed on the compromise jig base; when the compromise jig is used to position and place the folded paper card and is pressed by the compromise assembly of the paper card folding and transferring mechanism, the three compromise jig folding hammers lift the two middle upper folding surfaces of the folded paper card along the middle folding line to make the folded paper card into a paper card, and the three compromise jig card returning units lift the paper card for carrying.
[0014] Further, the compromise jig card returning unit comprises a compromise jig card returning driver mounting piece, a compromise jig card returning driver and a compromise jig pushing palm.
[0015] The compromise jig card returning driver mounting piece is fixed on the compromise jig base and located below the compromise jig carrier plate, the compromise jig card returning driver is vertically upwardly fixed on the compromise jig card returning driver mounting piece, the compromise jig pushing palm is fixed on the output end of the compromise jig card returning driver, and the compromise jig card returning driver can drive the compromise jig pushing palm to rise and lift the paper card.
[0016] Further, the paper card folding and transferring mechanism further comprises a translation linear module, a translation slide, a lifting linear module and a lifting slide.
[0017] The translation linear module is horizontally fixed on the machine table, the translation slide is fixed on the output end of the translation linear module, the lifting linear module is vertically fixed downward on the translation slide, the lifting slide includes a lifting slide vertical plate, a lifting slide bottom plate and two lifting slide rib plates, the lifting slide vertical plate is vertically fixed on the output end of the lifting linear module, the lifting slide bottom plate is horizontally fixed below the lifting slide vertical plate, the two lifting slide rib plates are separately fixed on the left part of the lifting slide vertical plate and the lifting slide bottom plate, and the two lifting slide rib plates and the lifting slide vertical plate and the lifting slide bottom plate form a folding edge component mounting position, the right part of the lifting slide bottom plate is provided with a folding middle component mounting position, the folding edge component is fixed in the folding edge component mounting position on the left part of the lifting slide bottom plate, the folding middle component is fixed below the folding middle component mounting position on the right part of the lifting slide bottom plate, the folding edge component and the folding middle component are spaced apart by a predetermined distance, the folding edge component can be aligned with the folding edge position and the folding middle position which are spaced apart by a predetermined distance from left to right in sequence, and the folding middle component can be aligned with the folding middle position and the blanking position which are spaced apart by a predetermined distance from left to right in sequence; the translation linear module can drive the translation slide to horizontally move a predetermined distance together with the lifting linear module, the lifting slide, the folding edge component and the folding middle component, so as to carry the folding edge paper card from the folding edge jig in the folding edge position into the folding middle jig in the folding middle position, and carry the paper card from the folding middle jig in the folding middle position into the paper card box in the blanking position at the same time, the lifting linear module can drive the lifting slide to vertically lift together with the folding edge component and the folding middle component, so as to fold the paper card plate in the folding edge jig into the folding edge paper card together with the folding edge jig, and fold the folding edge paper card in the folding middle jig into the paper card together with the folding middle jig.
[0018] Further, the folding edge component includes a folding edge driver, two folding edge lifting sleeves, two folding edge lifting rods, two folding edge suction palms and a folding edge pushing palm.
[0019] The folding edge driver is fixed on the left part of the lifting slide bottom plate and located in the middle of the folding edge component mounting position, the two folding edge lifting sleeves are separately fixed on the two ends of the left part of the lifting slide bottom plate and located in the two sides of the folding edge component mounting position, the two folding edge lifting rods are respectively sleeved in the two folding edge lifting sleeves, the two folding edge suction palms are separately fixed on the front and back of the left part of the lifting slide bottom plate and located below the folding edge component mounting position, a plurality of folding edge suction nozzles are separately arranged below the folding edge suction palms, the plurality of folding edge suction nozzles are used for sucking the paper card plate during folding and sucking the folding edge paper card during carrying, and the folding edge pushing palm is fixed below the output end of the folding edge driver and located between the two folding edge suction palms.
[0020] Further, the compromise assembly includes two compromise sucking and pushing palms, which are fixed in the compromise assembly mounting positions on the right part of the bottom plate of the lifting slide in front and back, and form a folding knife slot between the two compromise sucking and pushing palms, and the two compromise sucking and pushing palms are provided with two compromise nozzles below; when the two compromise sucking and pushing palms are folded, the middle upper folding surfaces of the two sides of the folding paper card in the compromise jig are pressed downward, so that the middle folding line of the folding paper card is lifted by the compromise jig folding axe to become a paper card, and the two compromise sucking and pushing palms suck the middle upper folding surfaces of the two sides of the paper card through the compromise nozzles to carry the paper card to the paper card box to complete the discharging.
[0021] The paper card forming device has the beneficial effects that:
[0022] The folding edge assembly and the compromise assembly of the paper card folding and transferring mechanism can move along the logistics line to simultaneously align the folding edge jig and the compromise jig or simultaneously align the compromise jig and the paper card box, the folding edge assembly can fold the paper card plate into a folding edge paper card together with the folding edge jig and carry the folding edge paper card from the folding edge jig to the compromise jig, and the compromise assembly can simultaneously fold the folding edge paper card into a paper card together with the compromise jig and carry the paper card from the compromise jig to the paper card box. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 Schematic view of paper card plate;
[0024] Figure 2 Schematic view of folding edge paper card;
[0025] Figure 3 Schematic view of paper card;
[0026] Figure 4 Structural view of paper card forming device;
[0027] Figure 5 Structural view of folding edge jig;
[0028] Figure 6 Structural view of compromise jig;
[0029] Figure 7 Structural view of paper card folding and transferring mechanism;
[0030] Figure 8 Structural view of folding edge assembly and compromise assembly;
[0031] Figure 9 Structural view of folding edge assembly from another perspective.
[0032] Explanation of reference signs:
[0033] 20, paper card plate; 21, middle upper folding surface; 22, edge upper folding surface; 221, edge lower folding ear; 222, edge upper folding ear; 23, end upper folding ear; 21A, middle folding line; 22A, edge folding line; 23A, end folding line;
[0034] 20A, a paper card; 20B, a paper card; 20B1, a toothbrush card position;
[0035] 100, a machine table;
[0036] 200, a folding jig; 200A, a folding position; 210, a folding jig base; 220, a folding jig carrier; 220A, a folding jig material cavity; 230, a folding jig guide column; 240, a folding jig guide sleeve; 250, a folding jig spring; 260, a folding jig support plate; 260A, a folding jig support plate lower folding lug avoidance position;
[0037] 300, a folding jig; 300A, a folding position; 310, a folding jig base; 320, a folding jig carrier; 330, a folding jig folding axe; 340, an end positioning block; 350, a folding jig card returning unit; 351, a folding jig card returning driver mounting piece; 352, a folding jig card returning driver; 353, a folding jig palm pushing;
[0038] 400, a paper card box; 400A, a feeding position;
[0039] 500, a paper card folding and transferring mechanism; 510, a translation linear module; 520, a translation slide; 530, a lifting linear module;
[0040] 540, a lifting slide; 541, a lifting slide vertical plate; 542, a lifting slide bottom plate; 543, a lifting slide rib plate; 544, a folding assembly mounting position; 545, a folding assembly mounting position;
[0041] 550, a folding assembly; 551, a folding driver; 552, a folding lifting slide sleeve; 553, a folding lifting slide rod; 554, a folding palm suction; 5541, a folding suction nozzle; 555, a folding palm pushing;
[0042] 560, a folding assembly; 561, a folding palm suction and palm pushing; 562, a folding knife groove; 563, a folding suction nozzle. DETAILED DESCRIPTION
[0043] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.
[0044] In the description of the utility model, it is necessary to explain that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "internal", "external" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two components. For ordinary skilled persons in the art, the specific meaning of the terms in the utility model can be understood according to the specific circumstances.
[0045] Referring to Figure 4 and Figure 7 , the embodiment provides a paper card forming device for folding paper card plate 20 into paper card 20B, which comprises a machine table 100, a folding edge jig 200, a folding middle jig 300, a paper card box 400 and a paper card folding and transferring mechanism 500; the folding edge jig 200, the folding middle jig 300 and the paper card box 400 are sequentially fixed on the rear edge of the machine table 100 from left to right in a straight line of logistics and are spaced apart by a predetermined distance, the position of the folding edge jig 200 becomes a folding edge position 200A, the position of the folding middle jig 300 becomes a folding middle position 300A, and the position of the paper card box 400 becomes a discharging position 400A; the paper card folding and transferring mechanism 500 is fixed on the front edge of the machine table 100 and comprises folding edge assemblies 550 and folding middle assemblies 560 spaced apart by a predetermined distance, the folding edge assemblies 550 and the folding middle assemblies 560 can be moved along the straight line of logistics to be aligned with the folding edge jig 200 and the folding middle jig 300 at the same time or to be aligned with the folding middle jig 300 and the paper card box 400 at the same time, the folding edge assemblies 550 are used to fold the paper card plate 20 into a folding edge paper card 20A together with the folding edge jig 200 and carry the folding edge paper card 20A from the folding edge jig 200 to the folding middle jig 300; the folding middle assemblies 560 are used to fold the paper folding edge card plate 20A into a paper card 20B together with the folding middle jig 300 and carry the paper card 20B from the folding middle jig 300 to the paper card box 400.
[0046] Referring to Figure 5, further, the folding jig 200 includes a folding jig base 210, a folding jig carrier 220, two folding jig guide posts 230, two folding jig guide sleeves 240, two folding jig springs 250 and a folding jig support plate 260; the folding jig base 210 is fixed on the left back side of the machine table 100, the folding jig carrier 220 is fixed on the top of the folding jig base 210, the folding jig carrier 220 is provided with a folding jig material receiving cavity 220A for accommodating only the two middle upper folding surfaces 21 of the paper card 20, the two folding jig guide sleeves 240 are fixed on the folding jig carrier 220 in a left-right separation manner, the two folding jig guide posts 230 are respectively arranged in the two folding jig guide sleeves 240 to enter the folding jig material receiving cavity 220A, the two folding jig springs 250 are respectively sleeved on the two folding jig guide posts 230 and located in the folding jig material receiving cavity 220A, the two ends of the folding jig support plate 260 are respectively fixed on the top of the two folding jig guide posts 230, the folding jig support plate 260 is adapted to hold the two middle upper folding surfaces 21 of the paper card 20 for allowing only the two middle upper folding surfaces 21 of the paper card 20 to enter the folding jig material receiving cavity 220A, and is provided with folding jig support plate lower folding ear avoiding positions 260A for allowing the four lower folding ears 221 of the paper card 20 to be folded downward when the paper card 20 is being folded; the folding jig support plate 260 is used to be lowered under the elastic support of the folding jig springs 250 when the folding assembly 550 is pressed downward, so as to allow the two middle upper folding surfaces 21 of the paper card 20 to sink along the two edge folding lines 22A and the two end folding lines 23A, and to make the two upper edge folding surfaces 22 and the two upper end folding ears 23 flip upward relative to the two middle upper folding surfaces 21, at the same time, make each two lower folding ears 221 on the two upper edge folding surfaces 22 flip downward and each three upper folding ears 222 flip upward, and fold the paper card 20 into a folded paper card 20A; when the folding assembly 550 is lifted, the folding jig springs 250 lift the folding jig support plate 260 to reset the folding jig support plate 260, and push the folded paper card 20A out of the folding jig material receiving cavity 220A.
[0047] Referring to Figure 6, further, the compromise jig 300 includes a compromise jig base 310, a compromise jig carrier plate 320, three compromise jig compromise axes 330, four end positioning blocks 340 and three compromise jig card ejectors 350; the compromise jig base 310 is fixed on the back of the machine table 100, the compromise jig carrier plate 320 is fixed on the compromise jig base 310, the three compromise jig compromise axes 330 are fixed in a straight line on the center line of the compromise jig carrier plate 320, the four end positioning blocks 340 are respectively fixed on the top corners of the compromise jig carrier plate 320, and the three compromise jig card ejectors 350 are fixed on the compromise jig base 310; the compromise jig 300 is used to position the folded edge paper card 20A and press the three compromise jig compromise axes 330 to lift the two upper folding surfaces 21A of the folded edge paper card 20A along the middle folding line 21A when the paper card folding and transferring mechanism 500 is pressed, so that the folded edge paper card 20A becomes a paper card 20B, and the three compromise jig card ejectors 350 lift the paper card 20B for carrying.
[0048] Referring to Figure 5 , further, the compromise jig card ejector 350 includes a compromise jig card ejector drive mounting 351, a compromise jig card ejector drive 352 and a compromise jig push palm 353;
[0049] The compromise jig card ejector drive mounting 351 is fixed on the compromise jig base 310 and located below the compromise jig carrier plate 320, the compromise jig card ejector drive 352 is vertically upwardly fixed on the compromise jig card ejector drive mounting 351, the compromise jig push palm 353 is fixed on the output end of the compromise jig card ejector drive 352, and the compromise jig card ejector drive 352 can drive the compromise jig push palm 353 to rise and lift the paper card 20B.
[0050] Referring to Figure 7 , further, the paper card folding and transferring mechanism 500 further includes a translation linear module 510, a translation slide 520, a lifting linear module 530 and a lifting slide 540;
[0051] The translation linear module 510 is horizontally fixed on the machine table 100, the translation slide 520 is fixed on the output end of the translation linear module 510, the lifting linear module 530 is vertically fixed downward on the translation slide 520, the lifting slide 540 includes a lifting slide vertical plate 541, a lifting slide bottom plate 542 and two lifting slide rib plates 543, the lifting slide vertical plate 541 is vertically fixed on the output end of the lifting linear module 530, the lifting slide bottom plate 542 is horizontally fixed below the lifting slide vertical plate 541, the two lifting slide rib plates 543 are separately fixed on the left part of the lifting slide vertical plate 541 and the lifting slide bottom plate 542, the two lifting slide rib plates 543 and the lifting slide vertical plate 541 and the lifting slide bottom plate 542 form a hemming assembly mounting position 544, the right part of the lifting slide bottom plate 542 is provided with a folding assembly mounting position 545, the hemming assembly 550 is fixed on the hemming assembly mounting position 544 on the left part of the lifting slide bottom plate 542, the folding assembly 560 is fixed below the folding assembly mounting position 545 on the right part of the lifting slide bottom plate 542, the hemming assembly 550 and the folding assembly 560 are spaced apart by a predetermined distance from left to right, the hemming assembly 550 can be aligned from left to right in sequence with the hemming position 200A and the folding position 300A which are spaced apart by a predetermined distance, and the folding assembly 560 can be aligned from left to right in sequence with the folding position 300A and the blanking position 400A which are spaced apart by a predetermined distance; the translation linear module 510 can drive the translation slide 520 to horizontally move a predetermined distance with the lifting linear module 530, the lifting slide 540 and the hemming assembly 550 and the folding assembly 560, so as to carry the hemming paper card 20A from the hemming jig 200 in the hemming position 200A into the folding jig 300 in the folding position 300A, and at the same time carry the paper card 20B from the folding jig 300 in the folding position 300A into the paper card box 400 in the blanking position 400A; the lifting linear module 530 can drive the lifting slide 540 to vertically lift together with the hemming assembly 550 and the folding assembly 560, so as to fold the paper card 20 in the hemming jig 200 into the hemming paper card 20A together with the hemming jig 200, and at the same time fold the hemming paper card 20A in the folding jig 300 into the paper card 20B together with the folding jig 300.
[0052] Referring to Figure 8 Further, the hemming assembly 550 includes a hemming driver 551, two hemming lifting sliding sleeves 552, two hemming lifting sliding rods 553, two hemming suction palms 554 and a hemming pushing palm 555.
[0053] The folding edge driver 551 is fixed on the left part of the lifting slide base plate 542, located in the middle of the folding edge assembly mounting position 544, two folding edge lifting slide sleeves 552 are fixed separately on the left part of the lifting slide base plate 542 at both ends, located in the two sides of the folding edge assembly mounting position 544, two folding edge lifting slide rods 553 are respectively sleeved in the two folding edge lifting slide sleeves 552, two folding edge suction palms 554 are fixed separately on the left part of the lifting slide base plate 542 in front and back, located below the folding edge assembly mounting position 544, a plurality of folding edge suction nozzles 5541 are arranged separately below the folding edge suction palm 554, the plurality of folding edge suction nozzles 5541 are used to suck the paper card plate 20 during folding and to suck the folded edge paper card 20A during carrying, the folding edge pushing palm 555 is fixed below the output end of the folding edge driver 551, located between the two folding edge suction palms 554, the folding edge driver 551 is used to drive the folding edge pushing palm 555 to press down and cooperate with the folding edge jig 200 to fold the paper card plate 20 in the folding edge jig 200 into the folded edge paper card 20A.
[0054] Referring to Figure 8 Further, the folding edge assembly 560 includes two folding edge suction palms 561, which are fixed separately in front and back on the folding edge assembly mounting position 545 of the right part of the lifting slide base plate 542, and a folding edge knife groove 562 is formed between the two folding edge suction palms 561, and two folding edge suction nozzles 563 are arranged below the folding edge suction palms 561; when the folding edge suction palms 561 are folded, the upper middle folding surface 21 of the folded edge paper card 20A is pressed down, so that the middle folding line 21A of the folded edge paper card 20A is lifted by the folding edge folding axe 330 of the folding edge jig 300 to become a paper card 20B, and the folding edge suction nozzles 563 suck the upper middle folding surface 21 of the paper card 20B to carry the paper card 20B to the paper card box 400 to complete the discharging.
[0055] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A paper card forming apparatus for folding a paper card sheet (20) into a paper card (20B), characterized by, The device comprises a machine table (100), a folding edge jig (200), a folding middle jig (300), a paper card box (400) and a paper card folding and transferring mechanism (500). The folding edge jig (200), the folding middle jig (300) and the paper card box (400) are sequentially fixed on the rear edge of the machine table (100) from left to right at a predetermined distance, the position of the folding edge jig (200) becomes a folding edge position (200A), the position of the folding middle jig (300) becomes a folding middle position (300A), and the position of the paper card box (400) becomes a paper card discharging position (400A). The paper card folding and transferring mechanism (500) is fixed on the front edge of the machine table (100) and comprises a folding edge assembly (550) and a folding middle assembly (560) at the predetermined distance. The folding edge assembly (550) and the folding middle assembly (560) can move along the material flow line to align with the folding edge jig (200) and the folding middle jig (300) or align with the folding middle jig (300) and the paper card box (400) at the same time. The folding edge assembly (550) is used to fold a paper card board (20) into a folding edge paper card (20A) together with the folding edge jig (200) and carry the folding edge paper card (20A) from the folding edge jig (200) to the folding middle jig (300). The folding middle assembly (560) is used to fold the folding edge paper card (20A) into a paper card (20B) together with the folding middle jig (300) and carry the paper card (20B) from the folding middle jig (300) to the paper card box (400).
2. The paper card forming apparatus according to claim 1, wherein The folding edge jig (200) comprises a folding edge jig base (210), a folding edge jig carrier (220), two folding edge jig guide columns (230), two folding edge jig guide sleeves (240), two folding edge jig springs (250) and a folding edge jig supporting plate (260). The folding jig base (210) is fixed on the left rear of the machine (100), the folding jig carrier (220) is fixed on the top of the folding jig base (210), the folding jig carrier (220) is provided with a folding jig containing cavity (220A) for accommodating only the two middle upper folding surfaces (21) of the paper card (20), two folding jig guide sleeves (240) are fixed on the lower folding jig carrier (220) and separated left and right, two folding jig guide columns (230) are respectively arranged in the two folding jig guide sleeves (240) and enter the folding jig containing cavity (220A), two folding jig springs (250) are respectively sleeved on the outer sides of the two folding jig guide columns (230) and located in the folding jig containing cavity (220A), the two ends of the folding jig supporting plate (260) are respectively fixed on the top of the two folding jig guide columns (230), the folding jig supporting plate (260) is adapted to hold the two middle upper folding surfaces (21) of the paper card (20) for allowing only the two middle upper folding surfaces (21) of the paper card (20) to enter the folding jig containing cavity (220A), and is provided with a folding jig supporting plate lower ear avoiding position (260A) for allowing the four lower ears (221) of the paper card (20) to be folded downward; the folding jig supporting plate (260) is used for descending under the elastic support of the folding jig spring (250) to allow the two middle upper folding surfaces (21) of the paper card (20) to sink along two edge folding lines (22A) and two end folding lines (23A) when the folding assembly (550) is pressed downward, so that the two edge upper folding surfaces (22) and the two end upper ears (23) are flipped upward relative to the two middle upper folding surfaces (21), and at the same time, each two edge lower ears (221) on the two edge upper folding surfaces (22) are flipped downward and each three edge upper ears (222) are flipped upward, so that the paper card (20) is folded into a folded paper card (20A); when the folding assembly (550) is raised, the folding jig spring (250) lifts the folding jig supporting plate (260) to reset the folding jig supporting plate (260), and pushes the folded paper card (20A) out of the folding jig containing cavity (220A).
3. The paper card forming apparatus according to claim 1, wherein The folding jig base (210) is fixed on the left rear of the machine (100), the folding jig carrier (220) is fixed on the top of the folding jig base (210), the folding jig carrier (220) is provided with a folding jig containing cavity (220A) for accommodating only the two middle upper folding surfaces (21) of the paper card (20), two folding jig guide sleeves (240) are fixed on the lower folding jig carrier (220) and separated left and right, two folding jig guide columns (230) are respectively arranged in the two folding jig guide sleeves (240) and enter the folding jig containing cavity (220A), two folding jig springs (250) are respectively sleeved on the outer sides of the two folding jig guide columns (230) and located in the folding jig containing cavity (220A), the two ends of the folding jig supporting plate (260) are respectively fixed on the top of the two folding jig guide columns (230), the folding jig supporting plate (260) is adapted to hold the two middle upper folding surfaces (21) of the paper card (20) for allowing only the two middle upper folding surfaces (21) of the paper card (20) to enter the folding jig containing cavity (220A), and is provided with a folding jig supporting plate lower ear avoiding position (260A) for allowing the four lower ears (221) of the paper card (20) to be folded downward; the folding jig supporting plate (260) is used for descending under the elastic support of the folding jig spring (250) to allow the two middle upper folding surfaces (21) of the paper card (20) to sink along two edge folding lines (22A) and two end folding lines (23A) when the folding assembly (550) is pressed downward, so that the two edge upper folding surfaces (22) and the two end upper ears (23) are flipped upward relative to the two middle upper folding surfaces (21), and at the same time, each two edge lower ears (221) on the two edge upper folding surfaces (22) are flipped downward and each three edge upper ears (222) are flipped upward, so that the paper card (20) is folded into a folded paper card (20A); when the folding assembly (550) is raised, the folding jig spring (250) lifts the folding jig supporting plate (260) to reset the folding jig supporting plate (260), and pushes the folded paper card (20A) out of the folding jig containing cavity (220A). The folding jig base (210) is fixed on the left rear of the machine (100), the folding jig carrier (220) is fixed on the top of the folding jig base (210), the folding jig carrier (220) is provided with a folding jig containing cavity (220A) for accommodating only the two middle upper folding surfaces (21) of the paper card (20), two folding jig guide sleeves (240) are fixed on the lower folding jig carrier (220) and separated left and right, two folding jig guide columns (230) are respectively arranged in the two folding jig guide sleeves (240) and enter the folding jig containing cavity (220A), two folding jig springs (250) are respectively sleeved on the outer sides of the two folding jig guide columns (230) and located in the folding jig containing cavity (220A), the two ends of the folding jig supporting plate (260) are respectively fixed on the top of the two folding jig guide columns (230), the folding jig supporting plate (260) is adapted to hold the two middle upper folding surfaces (21) of the paper card (20) for allowing only the two middle upper folding surfaces (21) of the paper card (20) to enter the folding jig containing cavity (220A), and is provided with a folding jig supporting plate lower ear avoiding position (260A) for allowing the four lower ears (221) of the paper card (20) to be folded downward; the folding jig supporting plate (260) is used for descending under the elastic support of the folding jig spring (250) to allow the two middle upper folding surfaces (21) of the paper card (20) to sink along two edge folding lines (22A) and two end folding lines (23A) when the folding assembly (550) is pressed downward, so that the two edge upper folding surfaces (22) and the two end upper ears (23) are flipped upward relative to the two middle upper folding surfaces (21), and at the same time, each two edge lower ears (221) on the two edge upper folding surfaces (22) are flipped downward and each three edge upper ears (222) are flipped upward, so that the paper card (20) is folded into a folded paper card (20A); when the folding assembly (550) is raised, the folding jig spring (250) lifts the folding jig supporting plate (260) to reset the folding jig supporting plate (260), and pushes the folded paper card (20A) out of the folding jig containing cavity (220A). The intermediate jig base (310) is fixed on the back side of the machine (100), the intermediate jig carrier plate (320) is fixed on the intermediate jig base (310), three intermediate jig intermediate axes (330) are fixed in a straight line on the center line of the intermediate jig carrier plate (320), four end positioning blocks (340) are respectively fixed on the top corners of the intermediate jig carrier plate (320), and three intermediate jig card returning units (350) are fixed on the intermediate jig base (310); The intermediate jig (300) is used for positioning and placing the edge folding paper card (20A), and when the intermediate assembly (560) of the paper card folding and transferring mechanism (500) is pressed, the three intermediate jig intermediate axes (330) lift the two middle upper folding surfaces (21) of the edge folding paper card (20A) along the middle folding line (21A) to make the edge folding paper card (20A) into a paper card (20B), and the three intermediate jig card returning units (350) lift the paper card (20B) for carrying.
4. The paper card forming apparatus according to claim 3, wherein The intermediate jig card returning unit (350) comprises an intermediate jig card returning driver mounting member (351), an intermediate jig card returning driver (352) and an intermediate jig push palm (353); The intermediate jig card returning driver mounting member (351) is fixed on the intermediate jig base (310) and located below the intermediate jig carrier plate (320), the intermediate jig card returning driver (352) is vertically upwardly fixed on the intermediate jig card returning driver mounting member (351), the intermediate jig push palm (353) is fixed on the output end of the intermediate jig card returning driver (352), and the intermediate jig card returning driver (352) can drive the intermediate jig push palm (353) to rise and lift the paper card (20B).
5. The paper card forming apparatus according to claim 4, wherein The paper card folding and transferring mechanism (500) further comprises a translation linear module (510), a translation slide (520), a lifting linear module (530) and a lifting slide (540). The translation linear module (510) is horizontally fixed on the machine table (100), the translation slide (520) is fixed on the output end of the translation linear module (510), the lifting linear module (530) is vertically fixed downward on the translation slide (520), the lifting slide (540) includes lifting slide vertical plate (541), lifting slide bottom plate (542) and two lifting slide rib plates (543), the lifting slide vertical plate (541) is vertically fixed on the output end of the lifting linear module (530), the lifting slide bottom plate (542) is horizontally fixed below the lifting slide vertical plate (541), two lifting slide rib plates (543) are separately fixed on the left part of the lifting slide vertical plate (541) and the lifting slide bottom plate (542), two lifting slide rib plates (543) and the lifting slide vertical plate (541) and the lifting slide bottom plate (542) form the folding edge component installation site (544) surrounded, the right part of the lifting slide bottom plate (542) is provided with the folding middle component installation site (545), the folding edge component (550) is fixed on the folding edge component installation site (544) of the left part of the lifting slide bottom plate (542), the folding middle component (560) is fixed below the folding middle component installation site (545) of the right part of the lifting slide bottom plate (542), the folding edge component (550) and the folding middle component (560) are left and right spaced apart by the predetermined distance, the folding edge component (550) can be aligned from left to right in sequence the folding edge site (200A) and the folding middle site (300A) spaced apart by the predetermined distance, the folding middle component (560) can be aligned from left to right in sequence the folding middle site (300A) and the blanking site (400A) spaced apart by the predetermined distance; the translation linear module (510) can drive the translation slide (520) with the lifting linear module (530) together with the lifting slide (540) and the folding edge component (550) and the folding middle component (560) to move horizontally by a predetermined distance, so as to carry the folding edge paper card (20A) from the folding edge jig (200) in the folding edge site (200A) to the folding middle jig (300) in the folding middle site (300A), while carrying the paper card (20B) from the folding middle jig (300) in the folding middle site (300A) to the paper card box (400) in the blanking site (400A), the lifting linear module (530) can drive the lifting slide (540) together with the folding edge component (550) and the folding middle component (560) to vertically lift together with the folding edge jig (200) to fold the paper card board (20) in the folding edge jig (200) into the folding edge paper card (20A), while together with the folding middle jig (300) to fold the folding edge paper card (20A) in the folding middle jig (300) into the paper card (20B).
6. The paper card forming apparatus according to claim 5, wherein The folding assembly (550) comprises a folding driver (551), two folding lifting sleeves (552), two folding lifting rods (553), two folding suction palms (554) and a folding pushing palm (555); The folding driver (551) is fixed on the left part of the lifting carriage bottom plate (542), located in the middle of the folding assembly mounting position (544), two folding lifting sleeves (552) are fixed separately on both ends of the left part of the lifting carriage bottom plate (542), located inside both sides of the folding assembly mounting position (544), two folding lifting rods (553) are respectively sleeved in two folding lifting sleeves (552), two folding suction palms (554) are fixed separately in front and back of the left part of the lifting carriage bottom plate (542), located below the folding assembly mounting position (544), a plurality of folding suction nozzles (5541) are arranged below the folding suction palm (554), a plurality of folding suction nozzles (5541) are used to suck the paper card board (20) during folding and to suck the folded paper card (20A) during carrying, the folding pushing palm (555) is fixed below the output end of the folding driver (551), located between the two folding suction palms (554), the folding driver (551) is used to drive the folding pushing palm (555) to press down and cooperate with the folding jig (200) to fold the paper card board (20) in the folding jig (200) into a folded paper card (20A).
7. The paper card forming apparatus according to claim 5, wherein The folding assembly (550) comprises a folding driver (551), two folding lifting sleeves (552), two folding lifting rods (553), two folding suction palms (554) and a folding pushing palm (555); The folding driver (551) is fixed on the left part of the lifting carriage bottom plate (542), located in the middle of the folding assembly mounting position (544), two folding lifting sleeves (552) are fixed separately on both ends of the left part of the lifting carriage bottom plate (542), located inside both sides of the folding assembly mounting position (544), two folding lifting rods (553) are respectively sleeved in two folding lifting sleeves (552), two folding suction palms (554) are fixed separately in front and back of the left part of the lifting carriage bottom plate (542), located below the folding assembly mounting position (544), a plurality of folding suction nozzles (5541) are arranged below the folding suction palm (554), a plurality of folding suction nozzles (5541) are used to suck the paper card board (20) during folding and to suck the folded paper card (20A) during carrying, the folding pushing palm (555) is fixed below the output end of the folding driver (551), located between the two folding suction palms (554), the folding driver (551) is used to drive the folding pushing palm (555) to press down and cooperate with the folding jig (200) to fold the paper card board (20) in the folding jig (200) into a folded paper card (20A). The folding assembly (550) comprises a folding driver (551), two folding lifting sleeves (552), two folding lifting rods (553), two folding suction palms (554) and a folding pushing palm (555);