Paperboard taking device
By designing a combination structure of movable and fixed baffles, and utilizing the cooperation of springs and fixed columns, the problems of squeezing deformation and falling during the cardboard feeding process were solved, enabling fast and stable cardboard feeding and handling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LUZHOU JINHUA TECHNOLOGY CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-04-21
AI Technical Summary
Existing cardboard feeding devices are prone to causing cardboard to be squeezed, deformed, and fall during the feeding process, and it is difficult to achieve convenient and stable feeding operations.
A cardboard picking device was designed, which adopts a combination structure of movable baffle and fixed baffle. The sliding design of the movable baffle creates a gap between the cardboard, and the cooperation of spring and fixed column realizes the stable separation and picking of cardboard, avoiding squeezing and deformation.
It enables rapid and stable paperboard picking, avoiding deformation and falling of the paperboard during the picking process, and ensuring the quality and handling stability of the paperboard.
Smart Images

Figure CN224147253U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of paperboard feeding devices, and more specifically, to a paperboard feeding device. Background Technology
[0002] Printing and packaging production lines frequently require various types of cardboard. This cardboard typically has a certain thickness and weight, and is usually stored in stacks. However, stacking makes it inconvenient to retrieve the cardboard.
[0003] Patent CN214827495U discloses a quantitative feeding auxiliary mechanism for stacked cardboard. It employs a method where a downward press, followed by the insertion of a cylinder that drives a triangular insert plate to separate the cardboard pieces, then moves upward to create a transport gap, thereby achieving cardboard feeding. However, because the cardboard is tightly stacked, the insertion of the insert plate may cause the cardboard to be squeezed and deformed, affecting the cardboard quality. Furthermore, since there are no baffles on the outside of the cardboard, it may fall off the insert plate during the upward movement of the cardboard. Utility Model Content
[0004] The purpose of this utility model is to provide a cardboard feeding device that facilitates both cardboard placement and feeding, and is highly practical.
[0005] This utility model is achieved through the following technical solution:
[0006] A cardboard feeding device includes a base plate with multiple placement units on the upper surface of the base plate. Each placement unit includes a fixed baffle and a movable baffle arranged opposite to each other. Support plates are provided on both sides of the bottom of the fixed baffle, and sliding plates are provided on both sides of the bottom of the movable baffle. The sliding plates and the support plates located on the same side are slidably connected. A side baffle is provided between the fixed baffle and the movable baffle, and a pull ring is provided on the side of the movable baffle away from the fixed baffle.
[0007] Furthermore, a sliding groove is provided on one side of each of the two support plates, a fixed post is provided in the sliding groove, a spring is sleeved on the outside of the fixed post, a sliding part is provided on the side of the sliding plate facing the support plate, the sliding part is slidably installed in the sliding groove, the fixed post passes through the sliding part, one end of the spring is fixedly connected to the side wall of the sliding groove, and the other end of the spring is fixedly connected to the sliding part.
[0008] Furthermore, the side baffle includes a first support plate and a second support plate, the working surface of the first support plate is provided with a groove, and the second support plate is slidably installed in the groove.
[0009] Furthermore, the length of the groove is the same as the length of the recess.
[0010] Furthermore, a stop block is provided at the end of the slide away from the fixed baffle.
[0011] Furthermore, the upper surface of the base plate is provided with a guide rail, and the movable baffle and the sliding plate are adapted to slide with the guide rail.
[0012] Furthermore, the fixed baffle and the movable baffle are respectively rotatably connected to a first limiting plate and a second limiting plate via a rotating shaft on the side away from the side baffle, and the movable ends of the first limiting plate and the second limiting plate are provided with connecting holes.
[0013] Furthermore, the base plate is equipped with casters underneath and a push rod is provided on one side of the base plate.
[0014] The technical solution of this utility model has at least the following advantages and beneficial effects:
[0015] In this invention, the sliding design of the movable baffle allows for the creation of gaps between tightly stacked cardboard baffles by changing the distance between the movable and fixed baffles. This separation of the cardboard allows for rapid picking of cardboard from different positions. Furthermore, since the gaps are created by the movement of the movable baffle, the cardboard is not squeezed, preventing deformation or wear during the picking process and ensuring cardboard quality. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a front view of the cardboard feeding device provided in Embodiment 1 of this utility model;
[0018] Figure 2 This is a cross-sectional view of the connection between the support plate and the sliding plate provided in Embodiment 1 of this utility model;
[0019] Figure 3 Provided for Embodiment 1 of this utility model Figure 2 A magnified view of a portion at point A;
[0020] Figure 4 This is a partial cross-sectional view of the cardboard feeding device provided in Embodiment 1 of this utility model.
[0021] Icons: 1-Base plate, 2-Fixed baffle, 3-Modible baffle, 4-Side baffle, 5-Pull ring, 6-First limiting plate, 7-Second limiting plate, 8-Connecting hole, 9-Support plate, 10-Sliding plate, 11-Slide groove, 12-Fixed column, 13-Spring, 14-Stop block, 15-Guide rail, 16-Push rod, 17-Wheel caster, 41-First support plate, 42-Second support plate, 411-Groove. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0024] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0025] In the description of this utility model, it should be noted that if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" appear to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0026] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0027] Example 1
[0028] like Figures 1-4 As shown, this embodiment provides a cardboard feeding device, including a base plate 1. The upper surface of the base plate 1 is provided with a plurality of placement units. Each placement unit includes a fixed baffle 2 and a movable baffle 3 arranged opposite to each other. Support plates 9 are provided on both sides of the bottom of the fixed baffle 2. Sliding plates 10 are provided on both sides of the bottom of the movable baffle 3. The sliding plates 10 and the support plates 9 located on the same side are slidably connected. A side baffle 4 is provided between the fixed baffle 2 and the movable baffle 3. A pull ring 5 is provided on the side of the movable baffle 3 away from the fixed baffle 2.
[0029] The sliding design of the movable baffle 3 allows for the creation of gaps between tightly stacked cardboard pieces by changing the distance between the movable baffle 3 and the fixed baffle 2. This separation enables rapid picking of cardboard from different positions. Furthermore, because the gaps are created by the movement of the movable baffle 3, the cardboard is not squeezed, preventing deformation or wear during the picking process and ensuring cardboard quality.
[0030] In a preferred embodiment, a groove 11 is provided on one side of each of the two support plates 9. A fixing post 12 is provided within the groove 11, and a spring 13 is sleeved on the outside of the fixing post 12. A sliding part is provided on the side of the sliding plate 10 facing the support plate 9. The sliding part is slidably installed within the groove 11, and the fixing post 12 passes through the sliding part. One end of the spring 13 is fixedly connected to the side wall of the groove 11, and the other end of the spring 13 is fixedly connected to the sliding part. In other embodiments, the movable baffle 3 can be moved by a driving mechanism, such as a cylinder or an electric push rod. The spring 13, fixing post 12, groove 11, and sliding part work together to achieve stable sliding of the movable baffle 3. When the cardboard is stored between the fixed baffle 2 and the movable baffle 3, the spring 13 can always be in an extended state.
[0031] In a preferred embodiment, the side baffle 4 includes a first support plate 41 and a second support plate 42. The working surface of the first support plate 41 is provided with a groove 411, and the second support plate 42 is slidably installed in the groove 411. The sliding design of the first support plate 41 and the second support plate 42 allows the side baffle 4 to extend and retract, so as to protect cardboard of different stacking thicknesses.
[0032] In a preferred embodiment, the length of the groove 11 is the same as the length of the recess 411.
[0033] In a preferred embodiment, a stop block 14 is provided at the end of the slide groove 11 away from the fixed baffle 2. The stop block 14 can prevent the sliding plate 10 from sliding out of the slide groove 11.
[0034] In a preferred embodiment, the upper surface of the base plate 1 is provided with a guide rail 15, and the movable baffle 3 and the sliding plate 10 are adapted to slide with the guide rail 15.
[0035] In a preferred embodiment, the fixed baffle 2 and the movable baffle 3, on the side away from the side baffle 4, are respectively rotatably connected to a first limiting plate 6 and a second limiting plate 7 via a rotating shaft. The movable ends of the first limiting plate 6 and the second limiting plate 7 are provided with connecting holes 8. There are multiple connecting holes 8. The height of the first limiting plate 6 is greater than the height of the second limiting plate 7, allowing the first limiting plate 6 and the second limiting plate 7 to be rotated to a horizontal position. Then, screws are used to connect the first limiting plate 6 to the movable baffle 3 and the second limiting plate 7 to the fixed baffle 2. The first limiting plate 6 and the second limiting plate 7 protect the cardboard, improving the stability of the cardboard during handling.
[0036] In a preferred embodiment, casters 17 are provided below the base plate 1, and a push rod 16 is provided on one side of the base plate 1. The push rod 16, casters 17, and base plate 1 work together to facilitate the handling of cardboard.
[0037] The working principle of a cardboard picking device is as follows: A pull ring 5 pulls the movable baffle 3 outwards, placing the cardboard between the fixed baffle 2 and the movable baffle 3. After placement, the movable baffle 3 acts on the outer side of the cardboard. When picking is needed, the first limiting plate 6 and the second limiting plate 7 are rotated to a vertical position, and the movable baffle 3 is pulled outwards, moving it away from the cardboard and creating a gap between the cardboard pieces. The cardboard can then be picked up through this gap.
[0038] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A paperboard taking-off device, characterized by: The device includes a base plate, the upper surface of which is provided with multiple placement units. Each placement unit includes a fixed baffle and a movable baffle arranged opposite to each other. The fixed baffle has support plates on both sides of its bottom, and the movable baffle has sliding plates on both sides of its bottom. The sliding plates and the support plates on the same side are slidably connected. A side baffle is provided between the fixed baffle and the movable baffle. A pull ring is provided on the side of the movable baffle away from the fixed baffle.
2. The paperboard taking apparatus according to claim 1, wherein A sliding groove is provided on one side of each of the two support plates. A fixed post is provided in the sliding groove. A spring is sleeved on the outside of the fixed post. A sliding part is provided on the side of the sliding plate facing the support plate. The sliding part is slidably installed in the sliding groove. The fixed post passes through the sliding part. One end of the spring is fixedly connected to the side wall of the sliding groove, and the other end of the spring is fixedly connected to the sliding part.
3. The paperboard taking apparatus according to claim 2, wherein, The side baffle includes a first support plate and a second support plate. The working surface of the first support plate is provided with a groove, and the second support plate is slidably installed in the groove.
4. The paperboard taking apparatus according to claim 3, wherein The length of the groove is the same as the length of the recess.
5. The paperboard taking apparatus according to claim 4, wherein, A stop block is provided at the end of the chute away from the fixed baffle.
6. The paperboard taking apparatus according to claim 1, wherein The upper surface of the base plate is provided with a guide rail, and the movable baffle and the sliding plate are adapted to slide with the guide rail.
7. The paperboard taking apparatus according to claim 1, wherein The fixed baffle and the movable baffle are respectively rotatably connected to a first limiting plate and a second limiting plate on the side away from the side baffle via a rotating shaft, and the movable ends of the first limiting plate and the second limiting plate are provided with connecting holes.
8. The paperboard taking apparatus according to claim 1, wherein, The base plate is equipped with casters underneath and a push rod on one side of the base plate.