A paper feeding plate device

By combining the design of the guiding mechanism and the pressure roller, the problems of unstable feeding and tilting of the paperboard feeding device are solved, realizing stable guiding and flat conveying of the paperboard, and improving the accuracy and continuity of the conveying path.

CN224493033UActive Publication Date: 2026-07-14QINGDAO CHUANMEI PACKAGING PAPER CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO CHUANMEI PACKAGING PAPER CO LTD
Filing Date
2025-09-11
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The existing paperboard feeding device is unstable during the feeding process, the paperboard is prone to tilting during transmission, and it is difficult to flexibly adjust the conveying path according to the paperboard specifications, resulting in inaccurate conveying path and affecting the smooth connection of subsequent processes.

Method used

The design combines a guiding mechanism and pressure rollers, and uses a lifting structure and suction components to achieve precise adsorption and transfer of cardboard. The lifting structure at the top of the loading rack, together with the guiding mechanism and pressure rollers, provides stable guidance and flattening for the cardboard, ensuring that the cardboard is transported flat.

Benefits of technology

It improves the stability and accuracy of cardboard transport, reduces process interruptions caused by transport abnormalities, and ensures the continuity and efficiency of the transport path.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a paper feeding board device belongs to paper feeding board device technical field, and its technical scheme main points include the feeding stand, the top fixed connection of feeding stand has the lifting structure, the top of lifting structure is provided with suction material subassembly, the right side of lifting structure places and has the transmission frame, the top of transmission frame is provided with the two -way screw rod, the bottom of two -way screw rod is provided with the movable frame, the inner wall fixed connection of movable frame has the guide mechanism, the left side of guide mechanism is provided with the pressure wheel, the guide mechanism includes the pivot, the surface fixed connection of pivot has the bearing, solved the paper feeding board device when using, most exist the unstable feeding process, the paperboard transmission is easy to incline the problem, is difficult to adjust the conveying path according to the paperboard specification flexibly, makes the paperboard in transmission process easy to incline and run off because of uneven stress, is not convenient for guaranteeing the accuracy of conveying path, and then influences the smooth connection of subsequent process problem.
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Description

Technical Field

[0001] This utility model relates to the technical field of paperboard feeding devices, and in particular to a paperboard feeding device. Background Technology

[0002] A paperboard feeding device is a piece of equipment used to automatically or semi-automatically transfer and convey paperboard materials in production, processing, or conveying processes. Its core function is to smoothly and orderly transport paperboard from one location to another according to a preset path or process requirements, so as to connect different processes, improve production efficiency, or achieve precise material transfer. It is widely used in industrial scenarios involving paperboard handling, such as printing, packaging, and paper processing.

[0003] The existing material handling device places a pile of cardboard at the position to be taken away, and the material handling structure of the next process takes away the bottom cardboard from the bottom of the pile. However, in this case, each cardboard must be very flat and the edges and corners of the cardboard must not be raised. Otherwise, it will be difficult to take away the bottom cardboard, or multiple cardboards may be taken away at one time, affecting the normal operation of the next process.

[0004] An existing patent (publication number: CN215287201U) discloses a cardboard feeding device, characterized by comprising a cardboard carrying structure, left and right cardboard blocking structures, upper and lower cardboard blocking structures, a conveying structure, and a connecting rod. The left and right cardboard blocking structures and the upper and lower cardboard blocking structures are located on the connecting rod. The cardboard carrying structure is located below the cardboard, the left and right cardboard blocking structures are located on both sides of the cardboard, the upper and lower cardboard blocking structures are located at the front end of the cardboard, the conveying structure is located below the cardboard carrying structure, and the left and right cardboard blocking structures and the upper and lower cardboard blocking structures are located above the conveying structure. The conveying structure drives the cardboard to move. This utility model cardboard feeding device facilitates the delivery of cardboard to the next process, making it convenient for the next process to remove the cardboard. It prevents the cardboard from being obstructed due to unevenness and ensures that only one cardboard sheet is delivered at a time.

[0005] To address the aforementioned issues, existing patents have provided solutions. However, most existing paperboard feeding devices suffer from unstable feeding processes and the tendency for paperboard to tilt during transport. It is difficult to flexibly adjust the conveying path according to the paperboard specifications, causing the paperboard to tilt and deviate due to uneven force during transport. This makes it difficult to ensure the accuracy of the conveying path, which in turn affects the smooth connection of subsequent processes.

[0006] Therefore, a cardboard feeding device is proposed. Utility Model Content

[0007] The purpose of this utility model is to provide a paperboard feeding device that can solve the problems of unstable feeding process, easy tilting of paperboard during transmission, difficulty in flexibly adjusting the conveying path according to paperboard specifications, and uneven force on the paperboard during transmission, which makes it difficult to ensure the accuracy of the conveying path and thus affect the smooth connection of subsequent processes.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a paperboard feeding device, including a feeding rack, a lifting structure fixedly connected to the top of the feeding rack, a suction component provided at the top of the lifting structure, a transmission rack placed on the right side of the lifting structure, a bidirectional threaded rod provided at the top of the transmission rack, a movable frame provided at the bottom of the bidirectional threaded rod, a guide mechanism fixedly connected to the inner wall of the movable frame, a pressure roller provided on the left side of the guide mechanism, the guide mechanism including a rotating shaft, a bearing fixedly connected to the surface of the rotating shaft, the surface of the bearing fixedly connected to the inner wall of the movable frame, and a guide wheel fixedly connected to the surface of the rotating shaft.

[0009] Preferably, a support block is fixedly connected to the top of the movable frame, and an adjustment frame is fixedly connected to the top of the support block.

[0010] Preferably, a fixed frame is provided on the top of the transmission frame, the bidirectional threaded rod is rotatably connected to the fixed frame, and a sliding rod is fixedly connected to the inner wall of the fixed frame.

[0011] Preferably, the inner wall of the adjusting frame is threadedly connected to the surface of the bidirectional threaded rod, and the inner wall of the adjusting frame is slidably connected to the surface of the slide rod.

[0012] Preferably, the inner wall of the lifting structure is movably connected to a slider, and the top of the slider is fixedly connected to a positioning block.

[0013] Preferably, a knob is movably connected to the inner wall of the lifting structure, and the surface of the knob is threadedly connected to the inner wall of the slider.

[0014] Preferably, a rotating rod is fixedly connected to the front side of the bidirectional threaded rod, and a rotating plate is fixedly connected to the front side of the rotating rod.

[0015] Preferably, the surface of the pressure roller is rotatably connected to a fixing component, and the top of the fixing component is fixedly connected to the bottom of the suction component.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. This application sets up a guiding mechanism. First, the lifting structure at the top of the feeding rack provides a stable foundation for placing the cardboard. With the help of the suction component, the cardboard is accurately adsorbed and transported, ensuring a smooth and efficient feeding process. Then, by rotating the bidirectional threaded rod, the guiding mechanism is driven to move in the same or opposite directions. Combined with the synergistic effect of the rotating shaft and the guide wheel, the cardboard in the transmission can be stably guided, effectively avoiding the problem of transmission tilt and improving the stability of the conveying.

[0018] 2. By setting pressure rollers, this application can flatten cardboard that warps during transmission in real time, ensuring flat cardboard delivery. The fixed connection between the movable frame and the guiding mechanism, as well as the stable support of the bearings for the rotating shaft, ensures that the guide rollers and pressure rollers run smoothly during operation, further optimizing the cardboard transmission accuracy and reducing process interruptions caused by abnormal transmission. Attached Figure Description

[0019] Figure 1 This is an overall structural diagram of the paperboard feeding device of this utility model;

[0020] Figure 2 This is a structural diagram of the feeding rack of this utility model;

[0021] Figure 3 This is a structural diagram of the positioning block of this utility model;

[0022] Figure 4 This is a structural diagram of the fixing component of this utility model;

[0023] Figure 5 This is a structural diagram of the slide bar of this utility model;

[0024] Figure 6 This is a structural diagram of the adjustment frame of this utility model;

[0025] Figure 7 This is a structural diagram of the guiding mechanism of this utility model.

[0026] In the diagram, 1. Feeding rack; 2. Guiding mechanism; 201. Rotating shaft; 202. Bearing; 203. Guide wheel; 3. Lifting structure; 4. Suction assembly; 5. Transmission frame; 6. Bidirectional threaded rod; 7. Movable frame; 8. Pressure roller; 9. Support block; 10. Adjusting frame; 11. Fixed frame; 12. Slide rod; 13. Slider; 14. Positioning block; 15. Knob; 16. Rotating rod; 17. Rotating plate; 18. Fixed assembly. Detailed Implementation

[0027] 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.

[0028] Please see Figure 1-7 The present invention provides the following technical solution:

[0029] A cardboard feeding device includes a feeding rack 1, a lifting structure 3 fixedly connected to the top of the feeding rack 1, a suction component 4 provided on the top of the lifting structure 3, a transmission rack 5 placed on the right side of the lifting structure 3, a bidirectional threaded rod 6 provided on the top of the transmission rack 5, a movable frame 7 provided at the bottom of the bidirectional threaded rod 6, a guide mechanism 2 fixedly connected to the inner wall of the movable frame 7, a pressure roller 8 provided on the left side of the guide mechanism 2, the guide mechanism 2 includes a rotating shaft 201, a bearing 202 fixedly connected to the surface of the rotating shaft 201, the surface of the bearing 202 fixedly connected to the inner wall of the movable frame 7, and a guide wheel 203 fixedly connected to the surface of the rotating shaft 201.

[0030] In this embodiment: By setting the guide mechanism 2, firstly, the lifting structure 3 at the top of the feeding rack 1 provides a stable foundation for placing the cardboard. Together with the suction component 4, it realizes the precise adsorption and transmission of the cardboard, ensuring a smooth and efficient feeding process. Then, by rotating the bidirectional threaded rod 6, the guide mechanism 2 moves in the same or opposite direction. Combined with the synergistic effect of the rotating shaft 201 and the guide wheel 203, the cardboard in transmission can be stably guided, effectively avoiding the problem of transmission tilt and improving the stability of the conveying. By setting the pressure roller 8, the cardboard that warps during transmission can be flattened in real time, ensuring that the cardboard is conveyed flat. The fixed connection between the movable frame 7 and the guide mechanism 2 and the stable support of the bearing 202 for the rotating shaft 201 ensure that the guide wheel 203 and the pressure roller 8 run smoothly during operation, further optimizing the cardboard transmission accuracy and reducing process interruptions caused by abnormal transmission.

[0031] Specifically, such as Figure 6 As shown, a support block 9 is fixedly connected to the top of the movable frame 7, and an adjustment frame 10 is fixedly connected to the top of the support block 9.

[0032] Specifically, such as Figure 5 As shown, a fixed frame 11 is provided on the top of the transmission frame 5, and a bidirectional threaded rod 6 is rotatably connected to the fixed frame 11. A sliding rod 12 is fixedly connected to the inner wall of the fixed frame 11.

[0033] Specifically, such as Figure 3 As shown, the inner wall of the adjusting frame 10 is threadedly connected to the surface of the bidirectional threaded rod 6, and the inner wall of the adjusting frame 10 is slidably connected to the surface of the slide rod 12.

[0034] In this embodiment: by setting support block 9 and adjustment frame 10, the cooperation between support block 9 and adjustment frame 10 provides stable support for movable frame 7, fixed frame 11 provides rotational support for bidirectional threaded rod 6, and sliding connection between slide rod 12 and adjustment frame 10 restricts the movement trajectory of adjustment frame 10, preventing it from rotating with bidirectional threaded rod 6, ensuring that guide mechanism 2 moves smoothly under the drive of bidirectional threaded rod 6, and improving the accuracy of guide adjustment.

[0035] Specifically, such as Figure 3 As shown, a slider 13 is movably connected to the inner wall of the lifting structure 3, and a positioning block 14 is fixedly connected to the top of the slider 13.

[0036] Specifically, such as Figure 3 As shown, a knob 15 is movably connected to the inner wall of the lifting structure 3, and the surface of the knob 15 is threadedly connected to the inner wall of the slider 13.

[0037] In this embodiment: by setting slider 13 and positioning block 14, the positioning distance can be adjusted according to the cardboard specifications to avoid the cardboard from being too scattered during the feeding process. By setting knob 15, the position of slider 13 can be restricted by rotating knob 15 on the inner wall of lifting structure 3 and slider 13 during use, which facilitates quick adaptation to the feeding and positioning requirements of cardboard of different thicknesses and enhances the versatility and adjustment convenience of lifting structure 3.

[0038] Specifically, such as Figure 5 As shown, a rotating rod 16 is fixedly connected to the front side of the bidirectional threaded rod 6, and a rotating plate 17 is fixedly connected to the front side of the rotating rod 16.

[0039] Specifically, such as Figure 4 As shown, a fixing component 18 is rotatably connected to the surface of the pressure roller 8, and the top of the fixing component 18 is fixedly connected to the bottom of the suction component 4.

[0040] In this embodiment: By setting the rotating rod 16 and the rotating plate 17, convenient operating components are provided for the rotation of the bidirectional threaded rod 6, which facilitates manual adjustment of the guide mechanism 2. The operation process is relatively convenient. The fixing component 18 stably installs the pressure roller 8 at the bottom of the suction component 4, ensuring that the pressure roller 8 always maintains a precise flattening position during the paperboard transmission process, and ensuring the stability of the flattening effect.

[0041] Working Principle: During the use of the feeding rack 1, the guiding mechanism 2 is set up. First, the lifting structure 3 at the top of the feeding rack 1 provides a stable foundation for placing the cardboard. Combined with the suction component 4, it achieves precise adsorption and transfer of the cardboard, ensuring a smooth and efficient feeding process. Then, by rotating the bidirectional threaded rod 6, the guiding mechanism 2 moves in the same or opposite directions. Combined with the synergistic effect of the rotating shaft 201 and the guide wheel 203, the cardboard during transmission can be stably guided, effectively avoiding tilting and improving conveying stability. The pressure roller 8 can be set up to flatten any warped cardboard during transmission in real time, ensuring the cardboard's stability. The flat conveying mechanism, the fixed connection between the movable frame 7 and the guide mechanism 2, and the stable support of the bearing 202 for the rotating shaft 201 ensure that the guide wheel 203 and the pressure wheel 8 run smoothly during operation, further optimizing the paperboard conveying accuracy and reducing process interruptions caused by conveying abnormalities. By setting the rotating rod 16 and the rotating plate 17, convenient operating parts are provided for the rotation of the bidirectional threaded rod 6, which is convenient for manual driving of the guide mechanism 2 for adjustment. The operation process is relatively convenient. The fixed component 18 stably installs the pressure wheel 8 at the bottom of the suction component 4, ensuring that the pressure wheel 8 always maintains a precise flattening position during the paperboard conveying process, and ensuring the stability of the flattening effect.

[0042] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A paperboard feeding device, comprising a feeding rack (1), characterized in that: The top of the feeding rack (1) is fixedly connected to a lifting structure (3), the top of the lifting structure (3) is provided with a suction component (4), a transmission rack (5) is placed on the right side of the lifting structure (3), a bidirectional threaded rod (6) is provided on the top of the transmission rack (5), a movable frame (7) is provided at the bottom of the bidirectional threaded rod (6), a guide mechanism (2) is fixedly connected to the inner wall of the movable frame (7), a pressure roller (8) is provided on the left side of the guide mechanism (2), the guide mechanism (2) includes a rotating shaft (201), a bearing (202) is fixedly connected to the surface of the rotating shaft (201), the surface of the bearing (202) is fixedly connected to the inner wall of the movable frame (7), and a guide wheel (203) is fixedly connected to the surface of the rotating shaft (201).

2. The paperboard feeding device according to claim 1, characterized in that: The top of the movable frame (7) is fixedly connected to a support block (9), and the top of the support block (9) is fixedly connected to an adjustment frame (10).

3. The paperboard feeding device according to claim 2, characterized in that: The top of the transmission frame (5) is provided with a fixed frame (11), the bidirectional threaded rod (6) is rotatably connected to the fixed frame (11), and a slide rod (12) is fixedly connected to the inner wall of the fixed frame (11).

4. The paperboard feeding device according to claim 3, characterized in that: The inner wall of the adjusting frame (10) is threadedly connected to the surface of the bidirectional threaded rod (6), and the inner wall of the adjusting frame (10) is slidably connected to the surface of the slide rod (12).

5. A paperboard feeding device according to claim 1, characterized in that: The inner wall of the lifting structure (3) is movably connected to a slider (13), and the top of the slider (13) is fixedly connected to a positioning block (14).

6. A paperboard feeding device according to claim 5, characterized in that: The inner wall of the lifting structure (3) is movably connected to a knob (15), and the surface of the knob (15) is threadedly connected to the inner wall of the slider (13).

7. A paperboard feeding device according to claim 1, characterized in that: A rotating rod (16) is fixedly connected to the front side of the bidirectional threaded rod (6), and a rotating plate (17) is fixedly connected to the front side of the rotating rod (16).

8. A paperboard feeding device according to claim 1, characterized in that: The surface of the pressure roller (8) is rotatably connected to a fixing component (18), and the top of the fixing component (18) is fixedly connected to the bottom of the suction component (4).