Paper conveying structure for packaging paper printing
By combining a base, a semi-enclosed plate, a liftable placement plate, and a hydraulic cylinder with a straightening frame, the problem of conveying jams caused by uneven cardboard was solved, achieving precise alignment and stable conveying of the cardboard.
Patent Information
- Application Number
- CN202520601705.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-04-01
AI Technical Summary
In existing packaging paper printing paper feeding mechanisms, stacked cardboard is prone to unevenness, leading to problems such as conveying jams or blockages.
It adopts a combination of base, semi-enclosed plate, liftable placement plate and hydraulic cylinder, combined with a laterally sliding straightening frame and servo motor driven guide assembly to achieve precise alignment and conveying of cardboard.
Ensure that the cardboard is neatly arranged before conveying, reduce jamming, improve conveying accuracy and equipment versatility, and adapt to different cardboard sizes.
Smart Images

Figure CN223906155U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to packing paper printing technical field especially, a kind of paper feeding structure for packing paper printing. BACKGROUND
[0002] Packaging paper is widely used in commodity packaging paper material, it not only plays the role of protecting commodity, also can promote the appearance and attraction of commodity, packaging paper can be classified according to material, use, performance and multiple ways, such as hard packing paper and soft packing paper, hard packing paper usually has higher stiffness and strength, can keep shape, not easy to deform, soft packing paper has good flexibility, can be folded, curled and not easy to break, and packaging paper box usually adopts hard packing paper, and in order to be beautiful, pattern is transferred to paperboard by printing machine, so paperboard printing is carried out.
[0003] In the printing paper mechanism for packaging paper box disclosed in CN219278942U, a bottom plate is provided, the top of the bottom plate is fixedly connected with a vertical plate, a paper outlet groove is formed in the top of the vertical plate, by the arrangement of the first stepper motor, the conveying roller and the pushing strip, when the bottom of the paperboard on the top moves upward to the same height as the bottom of the pushing strip, the first stepper motor can be started, so that the conveying roller and the conveying belt can be driven to rotate when the first stepper motor starts working, and the pushing strip can be driven to move along the track of the conveying belt when the conveying belt rotates.
[0004] The paper feeding mechanism moves the paperboard on the top of the carrying plate to the side of the vertical plate by moving the pushing plate to the inside of the avoiding groove, so that the paperboard is aligned, but since the periphery of the carrying plate is open, and the paperboard in contact with the vertical plate can only be aligned on both sides, the other two sides of the stacked paperboard are still prone to misalignment after stacking, resulting in jamming or blockage during the pushing and conveying process. UTILITY MODEL CONTENTS
[0005] To solve the technical problems in the background art, the utility model provides a paper feeding structure for packaging paper printing, which has the advantages of correcting and aligning paperboard to prevent subsequent conveying jamming.
[0006] The utility model provides a paper feeding structure for packaging paper printing, which includes base, the top of base is provided with half surrounding board, the inside of half surrounding board is equipped with the placing board of liftable, the corner of base top is equipped with hydraulic oil cylinder, the output of hydraulic oil cylinder is connected with the bottom of placing board, the both sides of placing board away from half surrounding board are equipped with the rectifying frame of transverse sliding, the top of half surrounding board is provided with fixed plate, the fixed plate is equipped with the guide assembly of conveying paperboard.
[0007] Preferably, three correction grooves are arranged equidistantly on the two side walls of the placement plate away from the two side walls of the half-enclosing plate, and two electric push rods are arranged transversely on the bottom of the placement plate, and the fixed ends of the two electric push rods are perpendicular to each other.
[0008] Preferably, the correction frame comprises three correction rods, the three correction rods are fixedly connected through connecting rods, the correction rods are slidingly connected in the correction grooves, and the output end of the electric push rod is fixedly connected with the correction rod located at the middle position.
[0009] According to the above technical scheme, the equidistantly arranged correction grooves on the two side walls of the placement plate are driven by the electric push rod, so that the correction frame can be accurately controlled, the correction frame can be accurately adjusted according to the size and position of the carton, the stacked paperboards can be aligned, and the paperboards can be in the best position before being conveyed.
[0010] Preferably, the bottom of the correction rod is fixedly connected with a sliding block, the top of the base is provided with a plurality of sliding grooves corresponding to the positions of the plurality of sliding blocks, and the sliding block is slidingly connected in the sliding groove.
[0011] Preferably, the conveying assembly comprises a servo motor, the servo motor is arranged on the back of the fixed plate, a conveying roller is connected to the output shaft of the servo motor, and an anti-skid sleeve is fixedly connected to the outside of the conveying roller.
[0012] According to the above technical scheme, the anti-skid sleeve increases the frictional force, and the paperboard at the top is displaced by the rotating conveying roller to realize conveying.
[0013] Preferably, the side wall of the half-enclosing plate is provided with a rack, the rack is provided with a conveying belt, and the conveying belt is on the same horizontal plane as the top of the half-enclosing plate.
[0014] Compared with the prior art, the above technical scheme of the utility model has the following beneficial technical effects: through the combination of the base, the half-enclosing plate, the liftable placement plate and the hydraulic oil cylinder, a stable paper conveying structure foundation is formed, the placement and conveying of the stacked packaging paperboards can be supported, and the lifting function is also provided, so that each layer of paperboard is conveyed one by one, the versatility and flexibility of the equipment are improved, the correction frame on the two sides of the placement plate can correct the position of the stacked paperboard, the paperboards can be arranged in order before being conveyed, the accuracy of subsequent conveying is ensured, and the problem of conveying jam caused by the inclination of the paperboard is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 The utility model provides a paper conveying structure front view.
[0016] Figure 2The utility model provides a rear view of paper conveying structure.
[0017] Figure 3 The utility model provides a bottom view of paper conveying structure.
[0018] Figure 4 The utility model provides the enlarged view of the correction frame.
[0019] The drawing figure shows that: 1, base, 2, half surrounding board, 3, fixed plate, 4, servo motor, 5, guide roller, 51, antiskid sleeve, 6, control panel, 7, rack, 8, conveying belt, 9, placing plate, 91, correction groove, 10, correction frame, 101, correction rod, 102, connecting rod, 103, sliding block, 11, hydraulic oil cylinder, 12, sliding slot, 13, electric push rod. DETAILED DESCRIPTION
[0020] In order to make the purpose, technical scheme and advantage of the utility model more clear and explicit, the utility model is explained in further detail below in combination with specific implementation manners and referring to the drawings.It should be understood that these descriptions are only exemplary, and not to limit the scope of the utility model.In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.
[0021] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like is the orientation or position relationship based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model to have a specific orientation, to be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model.In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0022] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, welding, riveting, adhesion and the like, or can be detachable connection, threaded connection, key connection, pin connection and the like, or integrally connected;Can be mechanical connection, or electrical connection;Can be directly connected, or indirectly connected through an intermediate medium;Can be the communication inside two elements.The specific meaning of the above terms in the utility model can be understood according to the specific circumstances by those skilled in the art.
[0023] As Figures 1-4As shown in the utility model discloses a kind of paper feeding structure for packaging paper printing, including base 1, the top of base 1 is provided with half-enclosing plate 2, the side wall of half-enclosing plate 2 is equipped with control panel 6, the inside of half-enclosing plate 2 is equipped with placeable placing plate 9 that can lift, the corner of base 1 top is equipped with hydraulic oil cylinder 11, the output end of hydraulic oil cylinder 11 is connected with the bottom of placing plate 9, the two side walls of placing plate 9 away from half-enclosing plate 2 are all equipped with the correction frame 10 that can laterally slide, the top of half-enclosing plate 2 is provided with fixed plate 3, and the fixed plate 3 is equipped with the guide assembly of paperboard conveying.
[0024] Wherein, the side wall of half-enclosing plate 2 is equipped with rack 7, the rack 7 is equipped with conveying belt 8, the top of conveying belt 8 and half-enclosing plate 2 is on the same horizontal plane, conveying belt 8 uses commercially available belt conveyor, and half-enclosing plate 2 is L-shaped plate.
[0025] Please refer to Figure 1 、 Figure 3 In the embodiment, the two side walls of placing plate 9 away from half-enclosing plate 2 are all equipped with three equidistant distribution correction grooves 91, and the bottom of placing plate 9 is provided with two laterally arranged electric push rods 13, and the fixed ends of the two electric push rods 13 are perpendicular to each other.
[0026] Through the combination of base 1, half-enclosing plate 2, placeable placing plate 9 and hydraulic oil cylinder 11, a stable paper feeding structure foundation is formed, which can carry and support the placement and conveying of stacked packaging paper boards, and has a lifting function, so that each layer of paper board is conveyed one by one, and the laterally slidable correction frame 10 on the two sides of placing plate 9 can correct the position of the stacked paper board when it is placed, so that the paper boards can be arranged in order before conveying, to ensure the accuracy of subsequent conveying and the precision of printing.
[0027] Please refer to Figure 1 、 Figure 4 In the embodiment, the correction frame 10 includes three correction rods 101, the three correction rods 101 are fixedly connected through connecting rods 102, the correction rods 101 are slidably connected in the correction grooves 91, the output end of the electric push rod 13 is fixedly connected with the correction rod 101 located at the middle position, the bottom of the correction rod 101 is fixedly connected with a sliding block 103, the top of the base 1 is provided with a plurality of sliding grooves 12 corresponding to the positions of the plurality of sliding blocks 103, and the sliding block 103 is slidably connected in the sliding groove 12.
[0028] It is worth mentioning that the correction frame 10 is composed of three correction rods 101, and is fixedly connected through connecting rods 102, so that the correction force can be uniformly distributed on the two sides of the stacked paper board, avoiding the deformation or damage of the paper board caused by uneven correction force, and better adapting to paper boards of different widths, improving the application range of the equipment.
[0029] It should be noted that the two side walls of the placing plate 9 are provided with equally distributed correction grooves 91, which cooperate with the driving of the electric push rod 13 to realize accurate control of the correction frame 10, so that the correction frame 10 can be accurately adjusted according to the size and position of the paperboard, thereby aligning the stacked paperboard and ensuring that the paperboard is in the best position before being conveyed.
[0030] In the embodiment, the guide conveying assembly comprises a servo motor 4 arranged on the back of the fixed plate 3, and a guide roller 5 connected to the output shaft of the servo motor 4, and a non-slip sleeve 51 fixedly connected to the outside of the guide roller 5, wherein the non-slip sleeve 51 is made of rubber.
[0031] It should be noted that the non-slip sleeve 51 increases the friction, and the topmost paperboard is in contact with the non-slip sleeve 51, so that the paperboard is displaced and conveyed by the rotating guide roller 5.
[0032] Working principle: the stacked packaging paperboard is placed on the liftable placing plate 9, and the two correction frames 10 are driven to translate to one side of the paperboard by the extension and retraction actions of the two electric push rods 13, so that the correction rods 101 slide horizontally in the correction grooves 91, thereby correcting the two sides of the paperboard and making the stacked paperboard adhere to the semi-enclosing plate 2, so that the paperboard is aligned, the corrected paperboard is lifted by the hydraulic oil cylinder 11 to make the single paperboard extend out of the semi-enclosing plate 2, and the topmost paperboard is in contact with the non-slip sleeve 51, and then the guide roller 5 is driven to rotate by the servo motor 4, so that the paperboard is conveyed to the conveying belt 8 by the friction, and the intermittent lifting is repeated in sequence, so that the stacked paperboard is conveyed one by one.
[0033] It should be understood that the above specific embodiments of the utility model are only used for example or explanation of the principle of the utility model, and do not constitute the limitation of the utility model. Therefore, any modification, equivalent replacement, improvement, etc. made without deviating from the spirit and scope of the utility model shall be included in the protection scope of the utility model. In addition, the appended claims of the utility model are intended to cover all changes and modifications falling within the scope and boundary of the appended claims, or the equivalent forms of such scope and boundary.
Claims
1. A paper feeding structure for printing packaging paper, comprising a base (1), the top of the base (1) is provided with a semi-enclosing plate (2), the inner side of the semi-enclosing plate (2) is provided with a liftable placing plate (9), the corners of the top of the base (1) are each provided with a hydraulic oil cylinder (11), the output end of the hydraulic oil cylinder (11) is connected with the bottom of the placing plate (9), characterized in that, The placing plate (9) is away from the two side walls of the half-enclosing plate (2) and is provided with a correction frame (10) which can slide horizontally, the top of the half-enclosing plate (2) is provided with a fixed plate (3), and the fixed plate (3) is provided with a guide assembly which conveys paperboard.
2. The paper feeding structure for printing of wrapping paper according to claim 1, wherein: The placing plate (9) is away from the two side walls of the half-enclosing plate (2) and is provided with three equally-distributed correction grooves (91), and the bottom of the placing plate (9) is provided with two transversely arranged electric push rods (13), and the fixed ends of the two electric push rods (13) are perpendicular to each other.
3. The paper feeding structure for printing of wrapping paper according to claim 2, wherein: The correction frame (10) comprises three correction rods (101), the three correction rods (101) are fixedly connected through connecting rods (102), the correction rods (101) are slidingly connected in the correction grooves (91), and the output end of the electric push rod (13) is fixedly connected with the correction rod (101) located at the middle position.
4. The paper feeding structure for printing of wrapping paper according to claim 3, wherein: The bottom of the correction rod (101) is fixedly connected with a sliding block (103), the top of the base (1) is provided with a plurality of sliding grooves (12) corresponding to the positions of the plurality of sliding blocks (103), and the sliding block (103) is slidingly connected in the sliding groove (12).
5. The paper feeding structure for printing of wrapping paper according to claim 1, wherein: The guide assembly comprises a servo motor (4), the servo motor (4) is arranged on the back of the fixed plate (3), the output shaft of the servo motor (4) is connected with a guide roller (5), and the outer portion of the guide roller (5) is fixedly connected with an anti-skid sleeve (51).
6. The paper feeding structure for printing of wrapping paper according to claim 1, wherein: The side wall of the half-enclosing plate (2) is provided with a rack (7), the rack (7) is provided with a conveying belt (8), and the conveying belt (8) is on the same horizontal plane as the top of the half-enclosing plate (2).
Citation Information
Patent Citations
Paper conveying mechanism for packaging carton printing
CN219278942U