A paper feeding platform device for a packaging nailing machine

By designing a mechanical transmission system consisting of components such as storage boxes, sliding rollers, and cams, the packaging nailing machine achieves automated feeding, solving the problems of low efficiency and inaccurate positioning of manual feeding, improving production continuity and equipment utilization, and reducing labor costs.

CN224276437UActive Publication Date: 2026-05-26KUNSHAN HANMINGDE MACHINE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN HANMINGDE MACHINE
Filing Date
2025-04-24
Publication Date
2026-05-26

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    Figure CN224276437U_ABST
Patent Text Reader

Abstract

This utility model discloses a paper feeding platform device for a packaging and stapling machine, including a storage box. A sliding roller is movably installed on the bottom of the storage box. A housing is fixedly connected to the bottom side of the housing. A cam is set at the center of one side of the housing. A first motor is fixedly installed on the rear surface of the housing corresponding to the rear end of the cam. This paper feeding platform device for a packaging and stapling machine, through the design of the storage box, sliding roller, cam, moving plate, connecting rod, push plate, spring, first motor, discharge chute, feeding roller, and second motor, allows cardboard to be vertically stacked in the storage box. The first motor drives the cam to rotate, and the eccentric structure of the cam periodically pushes the push plate on the moving plate and connecting rod to move horizontally, accurately pushing the bottom cardboard through the discharge chute to the feeding roller area. When the push plate returns to its original position, the elastic restoring force of the spring automatically resets, and the inclined layout of the sliding roller is linked with the weight of the cardboard itself.
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Description

Technical Field

[0001] This utility model relates to the technical field of paper feeding platform devices, specifically a paper feeding platform device for a packaging nailing machine. Background Technology

[0002] A carton stapling machine is a type of mechanical equipment used for carton packaging. Its main function is to fix the various parts of a carton together through a stapling process to form a complete carton structure. It uses galvanized or copper-plated low-carbon flat wire as the stapling material and uses mechanical pressure to drive the nails into the overlapping parts of the carton to achieve rapid sealing of the carton. Before the carton is bound, it needs to be sent to the carton stapling machine through a paper feeding platform for binding.

[0003] Existing packaging and stapling machines have significant shortcomings in their material feeding process. Their reliance on manual, one-by-one carton feeding is extremely inconvenient, inefficient, and unable to keep up with the high-speed operation of the equipment, resulting in excessive idle time and insufficient capacity utilization. Furthermore, manual operation is susceptible to fatigue and distraction, leading to inaccurate carton placement, frequent jams and misalignments, and increased downtime for maintenance. To ensure continuous production, companies are forced to hire more operators, directly driving up labor costs. Therefore, we propose a paper feeding platform device for packaging and stapling machines. Utility Model Content

[0004] The purpose of this invention is to provide a paper feeding platform device for a packaging stapling machine, addressing the significant defects in the feeding process of existing packaging stapling machines mentioned in the background. The reliance on manual feeding of cartons one by one is extremely inconvenient, inefficient, and fails to meet the demands of high-speed operation, resulting in excessive idle time and insufficient capacity utilization. Furthermore, manual operation is susceptible to fatigue and distraction, leading to inaccurate carton placement, frequent jamming and misalignment, and increased downtime for maintenance. To ensure continuous production, companies are forced to hire more operators, directly increasing labor costs.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a paper feeding platform device for a packaging nailing machine, comprising a storage box, a sliding roller movably installed at the bottom of the storage box, a housing fixedly connected to the bottom of one side of the storage box, a cam provided at the center of one side of the housing, a first motor fixedly installed on the rear surface of the housing corresponding to the rear end of the cam, a moving plate provided on one side of the cam, a connecting rod fixedly connected to the center of one side, grooves and discharge grooves respectively provided at the bottom of both sides of the storage box, a push plate provided on one side of the groove, a spring sleeved on the surface of the connecting rod, a connecting plate fixedly connected to the rear end of the bottom of the other side of the storage box, feeding rollers provided at the top and bottom of the front surface of the connecting plate, and a second motor fixedly installed at the top and bottom of the rear surface of both connecting plates.

[0006] Compared with the prior art, the beneficial effects of this utility model are:

[0007] This packaging and stapling machine's paper feeding platform device, through the design of a storage box, sliding roller, cam, moving plate, connecting rod, push plate, spring, first motor, discharge chute, feeding roller, and second motor, allows cardboard to be vertically stacked in the storage box. The first motor drives the cam to rotate, and the eccentric structure of the cam periodically pushes the push plate on the moving plate and connecting rod horizontally, precisely pushing the bottom cardboard through the discharge chute to the feeding roller area. When the push plate returns to its original position, the elastic restoring force of the spring automatically resets, and simultaneously, the inclined layout of the sliding roller is linked to the weight of the cardboard itself, causing the upper cardboard to automatically slide down to fill the gap. The system forms a continuous feeding cycle. Driven by a second motor, the feeding rollers stably clamp the cardboard through friction and transport it to the stapling machine station. The entire process requires no manual intervention. Compared with the traditional manual feeding mode, this device completely eliminates problems such as jamming and misalignment caused by human fatigue and operational errors, significantly reducing the risk of equipment downtime. Furthermore, through the modular design of the mechanical structure and power system, it can quickly adapt to the feeding needs of different cardboard specifications, greatly reducing production preparation time and manual training costs. It provides an efficient and stable automated feeding solution for the intelligent upgrading of packaging production lines. Attached Figure Description

[0008] Figure 1 This is a schematic diagram of the structure of this utility model;

[0009] Figure 2 This utility model Figure 1 A magnified view of part A in the diagram;

[0010] Figure 3 This is a rear view of the structure of this utility model;

[0011] Figure 4 This is a three-dimensional structural view of the material pushing mechanism of this utility model.

[0012] In the diagram: 1. Storage box; 2. Sliding roller; 3. Housing; 4. Cam; 5. Moving plate; 6. Connecting rod; 7. Groove; 8. Push plate; 9. Spring; 10. Slide groove; 11. Slider; 12. First motor; 13. Connecting plate; 14. Discharge chute; 15. Feeding roller; 16. Second motor. Detailed Implementation

[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0014] Please see Figure 1-4 This utility model provides a technical solution: a paper feeding platform device for a packaging nailing machine, including a storage box 1, a sliding roller 2 movably installed on the bottom of the storage box 1, a housing 3 fixedly connected to the bottom position on one side of the storage box 1, a cam 4 set at the center of one side of the housing 3, a first motor 12 fixedly installed on the rear surface of the housing 3 corresponding to the rear end of the cam 4, a moving plate 5 set on one side of the cam 4, a connecting rod 6 fixedly connected to the center of one side, grooves 7 and discharge grooves 14 respectively opened on the bottom positions of both sides of the storage box 1, a push plate 8 set on one side of the groove 7, a spring 9 sleeved on the surface of the connecting rod 6, a connecting plate 13 fixedly connected to the rear end position of the bottom of the other side of the storage box 1, feeding rollers 15 are set at the top and bottom of the front surface of the connecting plate 13, and a second motor 16 is fixedly installed at the top and bottom of the rear surface of the two connecting plates 13.

[0015] The number of sliding rollers 2 is several, and a cardboard box is placed above the sliding rollers 2. The cardboard boxes are arranged in a vertical stack.

[0016] The first motor 12 is fixedly connected to the first main shaft through the output end of its front surface. The front end of the first main shaft passes through the interior of the housing 3 and is fixedly connected to the rear surface of the cam 4. Driven by the first motor 12, the power is transmitted to the first main shaft. The first main shaft drives the cam 4 to rotate, providing a power source for the subsequent movement of the moving plate 5 by the cam 4. This is a key link in the mechanical transmission and ensures the power supply for the entire material feeding process.

[0017] One end of the connecting rod 6 passes through the interior of the housing 3 and the groove 7 in sequence and is fixedly connected to the center of one side of the push plate 8. The connecting rod 6 serves as the connecting component between the moving plate 5 and the push plate 8, transmitting the horizontal movement of the moving plate 5 under the push of the cam 4 to the push plate 8, so that the push plate 8 can accurately push out the cardboard at the bottom of the storage box 1, ensuring the accuracy and stability of the material supply.

[0018] One end of the spring 9 is fixedly connected to the inner wall of the housing 3, and the other end of the spring 9 is fixedly connected to one side of the moving plate 5. The spring 9 is compressed when the cam 4 pushes the moving plate 5 to move. When the cam 4 rotates to a certain position, the elastic restoring force of the spring 9 pushes the moving plate 5 to reset, so that the push plate 8 returns to the initial position, preparing for the next push, realizing the reciprocating motion of the push plate 8, and ensuring the continuity of material supply.

[0019] The top and bottom centers of the movable plate 5 are fixedly connected to sliders 11. The top and bottom sides of the housing 3 are provided with grooves 10. The top and bottom of the two sliders 11 extend into the interior of the two grooves 10 and slide in connection with the inner wall of the grooves 10. The cooperation between the sliders 11 and the grooves 10 provides guidance and support for the horizontal movement of the movable plate 5, ensuring that the movable plate 5 remains stable during movement and avoiding deviation or shaking. This ensures the accuracy of the pusher plate 8 pushing the material and improves the reliability and stability of the entire paper feeding platform device.

[0020] The second motor 16 is fixedly connected to the second main shaft through the output end of its front surface. The front ends of the two second main shafts extend through the outside of the connecting plate 13 and are fixedly connected to the center of the rear surface of the two feeding rollers 15 respectively. The second motor 16 transmits power to the feeding rollers 15 through the second main shaft, driving the feeding rollers 15 to rotate. Using the friction between the feeding rollers 15 and the cardboard, the cardboard pushed out by the push plate 8 is stably transported to the nailing machine station, realizing the cardboard conveying function and ensuring that the cardboard can reach the designated position accurately and in a timely manner, thus providing a guarantee for subsequent nailing operations.

[0021] The rear surface of storage box 1 is fixedly connected to a cover plate by screws. By opening the cover plate, it is easy to maintain the inside of storage box 1. Support legs are fixedly connected to the four corners of the bottom of storage box 1 to provide stable support for the whole device.

[0022] In the initial state, several cardboard sheets are vertically stacked inside the storage box 1. The moving plate 5 is positioned away from the cam 4 under the elastic restoring force of the spring 9, and the device is in standby mode. When feeding begins, the first motor 12 starts, driving the first main shaft to rotate. The first main shaft then drives the cam 4 to rotate inside the housing 3. As the cam 4 rotates, its eccentric structure gradually contacts the moving plate 5 and pushes the moving plate 5 to move horizontally. During the movement, since one end of the connecting rod 6 passes through the interior of the housing 3 and the groove 7 and is fixedly connected to the center of one side of the push plate 8, the movement of the moving plate 5 is transmitted to the push plate 8 through the connecting rod 6, causing the push plate 8 to move horizontally within the groove 7, pushing the cardboard at the bottom of the storage box 1 out of the discharge chute 14. At the same time, during the movement of the moving plate 5, the slider 11 at the top and bottom center of its sliding plate 5 slides through the grooves 1 opened at the top and bottom of the housing 3. The sliding mechanism within 0 provides guidance and support for the horizontal movement of the moving plate 5, ensuring stable and accurate movement of the moving plate 5 and preventing deviation or wobbling. This ensures the precision of the pusher plate 8 in pushing the material. When the cam 4 rotates to a certain position, its eccentric structure separates from the moving plate 5. At this time, the elastic restoring force of the spring 9 begins to play a role, pushing the moving plate 5 to reset, and then driving the pusher plate 8 back to its initial position, preparing for the next push. Through the continuous rotation of the cam 4, the reciprocating motion of the pusher plate 8 is realized, ensuring the continuity of material supply. After the cardboard pushed out by the pusher plate 8 reaches the area of ​​the feeding roller 15, the second motor 16 starts, driving the two feeding rollers 15 to rotate. Utilizing the friction between the feeding rollers 15 and the cardboard, the cardboard is stably transported to the nailing machine station, realizing the cardboard conveying function and ensuring that the cardboard can reach the designated position accurately and in a timely manner, providing a guarantee for subsequent nailing operations.

[0023] In summary, this packaging and stapling machine's paper feeding platform device, through the design of storage box 1, sliding roller 2, cam 4, moving plate 5, connecting rod 6, push plate 8, spring 9, first motor 12, discharge chute 14, feeding roller 15, and second motor 16, allows cardboard to be vertically stacked in storage box 1. The first motor 12 drives cam 4 to rotate, and the eccentric structure of cam 4 periodically pushes the moving plate 5 and the push plate 8 on the connecting rod 6 to move horizontally, precisely pushing the bottom cardboard through the discharge chute 14 to the area of ​​feeding roller 15. When push plate 8 returns to its original position, the elastic restoring force of spring 9 automatically resets. Simultaneously, the inclined layout of sliding roller 2, combined with the gravity of the cardboard itself... The system operates in tandem, with the upper cardboard automatically sliding down to fill empty spaces, forming a continuous feeding cycle. Driven by the second motor 16, the feeding roller 15 stably clamps the cardboard through friction and transports it to the nailing machine station. The entire process requires no manual intervention. Compared to the traditional manual feeding mode, this device completely eliminates problems such as jamming and misalignment caused by human fatigue and operational errors, significantly reducing the risk of equipment downtime. Furthermore, through the modular design of the mechanical structure and power system, it can quickly adapt to the feeding needs of cardboard of different specifications, greatly reducing production preparation time and manual training costs. It provides an efficient and stable automated feeding solution for the intelligent upgrading of packaging production lines.

[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A paper feeding platform device for a packaging nailing machine, comprising a storage box (1), characterized in that: The storage box (1) is movably installed with a sliding roller (2) at the bottom. A housing (3) is fixedly connected to the bottom side of the storage box (1). A cam (4) is provided at the center of one side of the housing (3). A first motor (12) is fixedly installed on the rear surface of the housing (3) corresponding to the rear end of the cam (4). A moving plate (5) is provided on one side of the cam (4). A connecting rod (6) is fixedly connected to the center of one side. A groove (7) and a discharge chute (14) are respectively opened at the bottom side of both sides of the storage box (1). A push plate (8) is provided on one side of the groove (7). A spring (9) is sleeved on the surface of the connecting rod (6). A connecting plate (13) is fixedly connected to the rear end of the bottom side of the other side of the storage box (1). Feeding rollers (15) are provided on the top and bottom of the front surface of the connecting plate (13). A second motor (16) is fixedly installed on the top and bottom of the rear surface of the two connecting plates (13).

2. The paper feeding platform device for a packaging nailing machine according to claim 1, characterized in that: The number of sliding rollers (2) is several, and a cardboard box is placed above the sliding rollers (2), with the cardboard boxes arranged in a vertical stack.

3. The paper feeding platform device for a packaging nailing machine according to claim 1, characterized in that: The first motor (12) is fixedly connected to the first spindle through the output end of its front surface. The front end of the first spindle penetrates into the interior of the housing (3) and is fixedly connected to the rear surface of the cam (4).

4. The paper feeding platform device for a packaging nailing machine according to claim 1, characterized in that: One end of the connecting rod (6) passes through the interior of the housing (3) and the groove (7) in sequence and is fixedly connected to the center of one side of the push plate (8).

5. The paper feeding platform device for a packaging nailing machine according to claim 1, characterized in that: One end of the spring (9) is fixedly connected to the inner wall of the housing (3), and the other end of the spring (9) is fixedly connected to one side of the moving plate (5).

6. The paper feeding platform device for a packaging nailing machine according to claim 1, characterized in that: The top and bottom centers of the movable plate (5) are fixedly connected to sliders (11), and the top and bottom sides of the housing (3) are provided with grooves (10). The top and bottom of the two sliders (11) extend into the interior of the two grooves (10) and slide in connection with the inner wall of the grooves (10).

7. The paper feeding platform device for a packaging nailing machine according to claim 1, characterized in that: The second motor (16) is fixedly connected to the second main shaft through the output end of its front surface. The front ends of the two second main shafts extend through the outside of the connecting plate (13) and are fixedly connected to the center of the rear surface of the two feeding rollers (15).

8. The paper feeding platform device for a packaging nailing machine according to claim 1, characterized in that: The rear surface of the storage box (1) is fixedly connected to a cover plate by screws, and the bottom of the storage box (1) is fixedly connected to support legs at the four corners.