Double-piece nail box machine automatic paper feeding mechanism
Patent Information
- Application Number
- CN202522304241.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-30
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-10-30
AI Technical Summary
传统手动送纸方式存在效率低、劳动强度大、纸板定位偏差等问题,而自动化送纸技术通过机械传动、真空吸附、伺服控制等手段,实现了纸板输送的精准化、连续化和无人化
[0010] Preferably, it also includes an operating table, which is set on the outer wall of the machine body; the operating table supports the cardboard, improving the convenience of supporting and sorting the cardboard before placing it on the conveyor belt.
Smart Images

Figure CN224766168U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of automatic paper feeding mechanisms, and in particular to an automatic paper feeding mechanism for a double-piece stapler. Background Technology
[0002] The corrugated packaging industry's pursuit of production efficiency, equipment flexibility, and finished product quality has driven the development of stapling machines from traditional manual operation to automation and intelligence. As the core equipment for processing large-size, irregularly shaped, or double-piece formed corrugated boxes, the design of the automatic paper feeding mechanism of the double-piece stapling machine directly determines whether the equipment can adapt to the production needs of multiple specifications, high precision, and high efficiency. Traditional manual paper feeding methods suffer from low efficiency, high labor intensity, and cardboard positioning deviations. Automated paper feeding technology, through mechanical transmission, vacuum adsorption, and servo control, achieves precise, continuous, and unmanned cardboard conveying.
[0003] The existing carton limit partition adjustment mechanism consists of two sets of balance shafts and one set of lead screws. The carton limit partition passes through the fixed plate and is assembled into a whole. Disassembly is not very convenient, and maintenance is extremely inconvenient if a fault occurs. In addition, the paper feeding operation is not very convenient and the paper feeding stability is poor, which affects work efficiency. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides an automatic paper feeding mechanism for a double-piece nailing machine. By setting guide rails, it improves the convenience of loading and unloading partitions, limiting plates and side plates, facilitates the simultaneous feeding and conveying of two sets of stacked cardboard boxes, improves the reliability of cardboard box conveying, and enhances the stability of cardboard box transport.
[0005] This utility model discloses an automatic paper feeding mechanism for a double-piece stapling machine, comprising a machine body and a support beam. The support beam is mounted on the outer wall of the machine body, and a drive mechanism is installed on the machine body. It also includes a paper feeding mechanism, guide rails, partitions, limiting plates, side plates, and a lead screw. The guide rails are mounted on the outer wall of the support beam, the partitions are mounted on the outer wall of the middle section of the support beam, multiple sets of limiting plates are respectively mounted on the outer walls of the guide rails on both sides of the partitions, and two sets of side plates are slidably mounted on the guide rails on both sides of the limiting plates. The lead screw is powered by the drive mechanism and rotated on the outer wall of the machine body. The two sets of side plates are screwed onto the lead screw. The paper feeding mechanism is located on the machine body and is used to transport the cardboard boxes. By setting the guide rails, the partitions, limiting plates, and side plates are improved. For ease of loading and unloading, cardboard boxes are stacked on the paper feeding mechanism. The paper feeding mechanism then transports the bottom cardboard box forward. A partition separates the cardboard boxes, facilitating simultaneous feeding of two stacked cardboard boxes. Multiple limiting plates restrict the upper part of the stacked cardboard boxes, ensuring that the paper feeding mechanism can only transport one cardboard box at a time. Simultaneously, the paper feeding mechanism sucks air downwards from the bottom cardboard box, ensuring the cardboard box is pressed tightly against the paper feeding mechanism and improving the reliability of cardboard box transport. A drive mechanism rotates a lead screw, which in turn moves two sets of side plates in opposite directions for adjustment, improving the convenience of lateral limiting of cardboard boxes of different widths on both sides of the partition and enhancing the stability of the cardboard boxes during transport.
[0006] Preferably, the paper feeding mechanism includes an air suction device, an air suction duct, rollers, belts, and a first roller shaft. The air suction duct is installed on the outer wall of the machine body and is connected to the air suction device. The air suction device is used to suction air from the air suction duct. A rear air suction port is provided at the top of the air suction duct. Multiple sets of rollers are rotatably installed on the outer wall of the air suction duct. The first roller shaft is rotatably installed on the first roller shaft via a drive mechanism. The front parts of multiple sets of belts are fitted onto multiple sets of rollers, and the rear parts of multiple sets of belts are fitted onto the first roller shaft. The cardboard boxes to be conveyed are stacked on the multiple sets of belts. The drive mechanism rotates the first roller shaft, which in turn drives multiple sets of belts to rotate, transporting the bottom layer of cardboard forward. At this time, multiple limiting plates limit the upper layer of cardboard, while the suction device draws air into the suction duct. The suction duct, through the suction port at the top, provides downward suction to the bottom layer of cardboard, improving the adhesion between the cardboard and the belt and enhancing the reliability and stability of the cardboard transport. By mounting multiple sets of belts on the first roller shaft, the complexity of belt disassembly and replacement is reduced, improving ease of use.
[0007] Preferably, the suction device includes a suction box, hoses, and a fan. The suction box is connected to the input end of the fan. Both the suction box and the fan are installed on the outer side wall of the machine body. The bottom ends of multiple sets of hoses are connected to the suction box, and the top ends of multiple sets of hoses are connected to the suction duct. The fan draws air into the suction box, which then draws air into the suction duct through the multiple sets of hoses, thereby causing the suction duct to adsorb the cardboard downwards.
[0008] Preferably, the machine also includes a second roller and a third roller. Both the second roller and the third roller are rotatably mounted on the machine body via a drive mechanism, and the third roller is powered by the drive mechanism to move up and down for adjustment. The drive mechanism drives the second roller and the third roller to rotate in opposite directions, so that the second roller and the third roller roll and transport the carton board conveyed by the belt again. By adjusting the position of the third roller up and down, the convenience of controlling the pressure of the carton board roller is improved.
[0009] Preferably, it also includes a support plate, which is installed at the top of the air intake duct and has through holes that communicate with the air intake holes of the air intake duct. The support plate provides auxiliary support for the cardboard placed on the belt, improving the stability of the cardboard. The through holes on the support plate also improve the ease of downward adsorption of the cardboard.
[0010] Preferably, it also includes an operating table, which is set on the outer wall of the machine body; the operating table supports the cardboard, improving the convenience of supporting and sorting the cardboard before placing it on the conveyor belt.
[0011] Preferably, it also includes a crossbar, which is set on the outer side wall of the machine body, and the partition, limiting plate and side plate are respectively installed on the crossbar; to improve the installation and use stability of the partition, limiting plate and side plate.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: By setting guide rails, the convenience of loading and unloading operations of partitions, limiting plates, and side plates is improved. The cardboard boxes to be transported are stacked on the paper feeding mechanism, and the paper feeding mechanism transports the bottom layer of cardboard boxes forward. The partitions separate the cardboard boxes in the middle, which facilitates the simultaneous feeding and transport of two sets of stacked cardboard boxes. Multiple limiting plates limit the upper part of the stacked cardboard boxes, which makes it easy for the paper feeding mechanism to transport only one cardboard box at a time. At the same time, the paper feeding mechanism sucks air downwards from the bottom layer of cardboard boxes, so that the cardboard boxes are close to the paper feeding mechanism, improving the reliability of cardboard box transport. The drive mechanism drives the lead screw to rotate, and after the lead screw rotates, it drives the two sets of side plates to move and adjust in opposite directions, which improves the convenience of limiting the left and right sides of cardboard boxes of different widths on both sides of the partition and improves the stability of cardboard boxes during transport. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the isometric structure of this utility model; Figure 2 This is a partial isometric structural diagram of the connection between the intake box and hoses, etc. Figure 3 This is a partial isometric structural diagram of the connection between the roller and the belt, etc. Figure 4 This is a partial isometric structural diagram of the connection between the guide rail and the side plate, etc. Figure 5It is an isometric structural diagram of the connection between the machine body and the control panel, etc.
[0014] The following components are labeled in the attached diagram: 1. Machine body; 2. Support beam; 3. Guide rail; 4. Partition plate; 5. Limiting plate; 6. Side plate; 7. Air intake duct; 8. Roller; 9. Belt; 10. First roller shaft; 11. Air intake box; 12. Hose; 13. Fan; 14. Second roller shaft; 15. Third roller shaft; 16. Support plate; 17. Operating table; 18. Lead screw; 19. Crossbar. Detailed Implementation
[0015] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete. Example 1
[0016] like Figures 1 to 5 As shown, the automatic paper feeding mechanism of the double-piece nailing machine of this utility model includes a machine body 1 and a support beam 2. The support beam 2 is installed on the outer wall of the machine body 1, and a drive mechanism is provided on the machine body 1. It also includes a paper feeding mechanism, a guide rail 3, a partition 4, a limiting plate 5, a side plate 6, and a lead screw 18. The guide rail 3 is installed on the outer wall of the support beam 2, the partition 4 is installed on the outer wall of the middle part of the support beam 2, multiple sets of limiting plates 5 are respectively installed on the outer wall of the guide rail 3 on both sides of the partition 4, two sets of side plates 6 are respectively slidably installed on the guide rail 3 on both sides of the limiting plate 5, and the lead screw 18 is rotated on the outer wall of the machine body 1 by the drive mechanism. The two sets of side plates 6 are screwed onto the lead screw 18. The paper feeding mechanism is provided on the machine body 1 and is used to transport the carton board. like Figure 2 As shown, the paper feeding mechanism includes an air suction device, an air suction duct 7, rollers 8, belts 9, and a first roller shaft 10. The air suction duct 7 is installed on the outer wall of the machine body 1 and is connected to the air suction device. The air suction device is used to suction air from the air suction duct 7. A rear air suction port is provided at the top of the air suction duct 7. Multiple sets of rollers 8 are rotatably installed on the outer wall of the air suction duct 7. The first roller shaft 10 is rotatably installed on the first roller shaft 10 through a drive mechanism. The front of the multiple sets of belts 9 is fitted onto the multiple sets of rollers 8, and the rear of the multiple sets of belts 9 is fitted onto the first roller shaft 10. In this embodiment, by setting guide rail 3, the ease of loading and unloading operations of partition 4, limiting plate 5, and side plate 6 is improved. The cardboard boxes to be transported are stacked on the paper feeding mechanism, and the paper feeding mechanism transports the bottom cardboard box forward. The partition 4 separates the cardboard boxes in the middle, which facilitates the simultaneous feeding and transport of two sets of stacked cardboard boxes. Multiple sets of limiting plates 5 limit the upper part of the stacked cardboard boxes, which makes it easy for the paper feeding mechanism to transport only one cardboard box at a time. At the same time, the paper feeding mechanism sucks air downwards on the bottom cardboard box, so that the cardboard box is close to the paper feeding mechanism, improving the reliability of cardboard box transport. The drive mechanism drives the lead screw 18 to rotate. After the lead screw 18 rotates, it drives the two sets of side plates 6 to move and adjust in opposite directions, which improves the convenience of limiting the left and right sides of cardboard boxes of different widths on both sides of the partition 4 and improves the stability of cardboard box transport. Example 2
[0017] Based on Example 1, such as Figure 3 As shown, the automatic paper feeding mechanism of the double-piece stapling machine of this utility model includes an air suction device comprising an air suction box 11, a hose 12 and a fan 13. The air suction box 11 is connected to the input end of the fan 13. Both the air suction box 11 and the fan 13 are installed on the outer side wall of the machine body 1. The bottom ends of multiple sets of hoses 12 are connected to the air suction box 11, and the top ends of multiple sets of hoses 12 are connected to the air suction duct 7. like Figure 2 As shown, it also includes a second roller shaft 14 and a third roller shaft 15. Both the second roller shaft 14 and the third roller shaft 15 are rotatably mounted on the machine body 1 by a drive mechanism, and the third roller shaft 15 is adjusted up and down by the drive mechanism. like Figure 1 As shown, it also includes a support plate 16, which is installed at the top of the air intake duct 7 and has through holes that communicate with the air intake holes of the air intake duct 7. like Figure 1 As shown, it also includes an operating table 17, which is disposed on the outer wall of the machine body 1; like Figure 2 As shown, it also includes a crossbar 19, which is set on the outer side wall of the machine body 1. The partition 4, the limiting plate 5 and the side plate 6 are respectively installed on the crossbar 19. In this embodiment, the cardboard boxes to be transported are stacked on multiple sets of belts 9. The first roller shaft 10 is driven to rotate by the drive mechanism, which in turn drives the multiple sets of belts 9 to rotate and transport the bottom cardboard box forward. At this time, multiple sets of limiting plates 5 limit the upper cardboard box, and at the same time, the suction device draws air into the suction duct 7. The suction duct 7 provides downward suction to the bottom cardboard box through the suction port at the top, which improves the adhesion between the cardboard box and the belts 9 and improves the reliability and stability of the cardboard box transport. By mounting multiple sets of belts 9 on the first roller shaft 10, the complexity of disassembling and replacing the belts 9 is reduced, and the ease of use is improved. The fan 13 draws air into the suction box 11, which draws air into the suction duct 7 through multiple sets of hoses 12, thereby causing the suction duct 7 to adsorb the cardboard box downward.
[0018] The automatic paper feeding mechanism of this utility model for a double-piece nailing machine, when in operation, stacks the cardboard boxes to be conveyed on the paper feeding mechanism. The paper feeding mechanism transports the bottom cardboard box forward. The cardboard boxes are separated by partitions 4, which facilitates the simultaneous feeding and conveying of two stacked cardboard boxes. Multiple sets of limiting plates 5 limit the upper part of the stacked cardboard boxes, which ensures that the paper feeding mechanism can only transport one cardboard box at a time. At the same time, the paper feeding mechanism sucks air downwards from the bottom cardboard box, so that the cardboard box is pressed tightly against the paper feeding mechanism. The drive mechanism drives the lead screw 18 to rotate, and the rotation of the lead screw 18 drives the two sets of side plates 6 to move and adjust in opposite directions.
[0019] The body 1 and fan 13 of the automatic paper feeding mechanism of the double-piece nailing machine of this utility model are purchased from the market. Technical personnel in this industry only need to install and operate it according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.
[0020] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. Double-piece box nailing machine automatic paper feeding mechanism, comprising a machine body (1) and a supporting beam (2), the supporting beam (2) is installed on the outer side wall of the machine body (1), and a driving mechanism is arranged on the machine body (1); characterized in that, It also includes a paper feeding mechanism, a guide rail (3), a partition (4), a limiting plate (5), a side plate (6), and a screw (18). The guide rail (3) is installed on the outer wall of the support beam (2), the partition (4) is installed on the outer wall of the middle part of the support beam (2), multiple sets of limiting plates (5) are respectively installed on the outer wall of the guide rail (3) on both sides of the partition (4), two sets of side plates (6) are respectively slidably installed on the guide rail (3) on both sides of the limiting plate (5), the screw (18) is powered by the drive mechanism and rotated on the outer wall of the machine body (1), and the two sets of side plates (6) are screwed onto the screw (18). The paper feeding mechanism is set on the machine body (1) and is used to transport the carton board.
2. The double-stapler automatic paper feeding mechanism according to claim 1, wherein The paper feeding mechanism includes an air suction device, an air suction duct (7), rollers (8), belts (9) and a first roller shaft (10). The air suction duct (7) is installed on the outer wall of the machine body (1). The air suction duct (7) is connected to the air suction device. The air suction device is used to suction air into the air suction duct (7). A rear air suction port is provided at the top of the air suction duct (7). Multiple sets of rollers (8) are rotatably installed on the outer wall of the air suction duct (7). The first roller shaft (10) is rotatably installed on the first roller shaft (10) through a drive mechanism. The front of multiple sets of belts (9) is fitted on multiple sets of rollers (8), and the rear of multiple sets of belts (9) is fitted on the first roller shaft (10).
3. The double-stapler automatic paper feeding mechanism according to claim 2, wherein The air intake device includes an air intake box (11), a hose (12) and a fan (13). The air intake box (11) is connected to the input end of the fan (13). The air intake box (11) and the fan (13) are both installed on the outer wall of the body (1). The bottom ends of multiple sets of hoses (12) are connected to the air intake box (11), and the top ends of multiple sets of hoses (12) are connected to the air intake duct (7).
4. The dual-stitcher carton machine automatic paper feed mechanism of claim 1 wherein, It also includes a second roller (14) and a third roller (15), both of which are rotatably mounted on the machine body (1) by a drive mechanism, and the third roller (15) is powered by the drive mechanism to move up and down for adjustment.
5. The automatic paper feeding mechanism for a double-piece stapling machine as described in claim 2, characterized in that, It also includes a support plate (16), which is installed at the top of the air intake duct (7) and has through holes. The through holes of the support plate (16) are connected to the air intake holes of the air intake duct (7).
6. The dual-stitcher carton machine automatic feed mechanism of claim 1 wherein, It also includes an operating table (17), which is set on the outer wall of the body (1).
7. The dual-stitcher carton machine automatic feed mechanism of claim 1 wherein, It also includes a crossbar (19), which is set on the outer wall of the body (1). The partition (4), the limiting plate (5) and the side plate (6) are respectively installed on the crossbar (19).