Paperboard stacking, overturning and spreading device
By designing a cardboard stacking and flipping device, and utilizing the coordinated work of guide rollers and limiting plates, the cardboard can be quickly flipped and stacked, improving flipping efficiency, simplifying the operation process, and solving the problems of low efficiency and inconvenient handling of existing equipment.
Patent Information
- Application Number
- CN202520020662.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2035-01-06
AI Technical Summary
Existing cardboard flipping equipment requires folding and resetting after flipping, and corrugated paper needs to be separated again when stacked, resulting in low flipping efficiency and inconvenience in handling.
A cardboard stacking and flipping device was designed, which adopts a combination structure of guide rollers and limiting plates. Through the coordinated action of electric motor and cylinder, the cardboard can be quickly flipped and stacked, simplifying the operation process.
It improves the efficiency of cardboard flipping, reduces wasted time, simplifies the processing flow, and solves the problem of low efficiency of existing equipment.
Smart Images

Figure CN223575727U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to paperboard conveying equipment technical field, concretely is a paperboard divides the device of piling over -turning and spreading. BACKGROUND
[0002] Paperboard becomes the important material of packaging industry because of its extensive use. In the production process, paperboard is first made into continuous sheet form, and then cut and scored according to the required size to form paperboard of a specific size. After completing the standardization, these paperboards will be stacked to form a pile. In order to print the relevant information and patterns of packaging articles on the printing surface of the paperboard, an additional over-turning step is required before the paperboard is stacked. This is because during the stacking process, the printing surface of the paperboard will be at the bottom of the pile, which requires that the paperboard be turned over before being transported to the printing equipment so that the printing surface faces up, facilitating the printing operation.
[0003] However, in the existing paperboard over-turning process, the paperboard is usually transported to the over-turning equipment by a belt conveyor. After the over-turning equipment completes the over-turning operation, the paperboard is placed on another belt conveyor for continuous transportation. However, the existing over-turning equipment needs to be reset after completing the over-turning, and the corrugated paper needs to be separated again when it is in the form of a pile. This process consumes a lot of time, thereby reducing the efficiency of paperboard over-turning. Therefore, a paperboard over-turning and spreading device is proposed to solve the above problems. SUMMARY
[0004] The utility model aims at providing a paperboard over-turning and spreading device, which has the advantages of improving the over-turning efficiency of paperboard, reducing time waste during over-turning, and simplifying the paperboard processing process, thereby solving the problems of low efficiency of existing over-turning equipment and inconvenience in handling paperboard piles.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a paperboard over-turning and spreading device, comprising a base, a guide mechanism is rotatably installed in the base through a transmission rod, the guide mechanism comprises a frame body, a clamping plate is movably installed on the inner side of the frame body in a rectangular array, a limiting plate is movably installed on the outer side of the frame body in a rectangular array, the clamping plate and the limiting plate are perpendicular to each other and do not contact.
[0006] The number of frame bodies is two, two frame bodies are fixedly connected through a transmission rod, and two frame bodies are rotatably installed with guide rollers on one side in a rectangular array.
[0007] Preferably, a mounting bracket is fixedly installed on the base plate on one side opposite to the two support plates. A drive motor is fixedly installed on the mounting bracket, and the drive motor is connected to one end of the transmission rod. In this design, the base provides a stable support structure through the base plate and the support plates on both sides, ensuring the stability and durability of the device during operation. The two ends of the transmission rod are rotatably mounted on the top of the support plates, allowing the transmission rod to rotate flexibly between the support plates, reducing mechanical wear and improving transmission efficiency.
[0008] Preferably, a mounting bracket is fixedly installed on the base plate on one side opposite to the two support plates. A drive motor is fixedly installed on the mounting bracket, and the drive motor is driven and connected to one end of the transmission rod. In this design, the drive motor is fixedly installed on the mounting bracket. This compact layout saves space and simplifies the transmission connection between the motor and the transmission rod. The direct connection of the drive motor to one end of the transmission rod ensures efficient and direct power transmission and reduces energy loss.
[0009] Preferably, the frame adopts a swastika-shaped structure design with sliding grooves. The frame rotates on opposite sides of the two support plates via a transmission rod without contacting the base plate. This swastika-shaped structure design increases the frame's stability and flexibility, allowing it to adapt to cardboard of different sizes. The fact that the frame rotates on opposite sides of the two support plates without contacting the base plate avoids friction and wear, extending the device's service life.
[0010] Preferably, one end of the clamping plate is provided with a slider, and the clamping plate slides along a groove via the slider. The clamping plate is movably installed on the opposite side of the frame via a clamping cylinder. In this design, the clamping plate slides along the groove via the slider. This design allows the clamping plate to be precisely adjusted to accommodate cardboard stacks of different heights. The movable installation of the clamping plate on the opposite side of the frame via a clamping cylinder makes the clamping action fast and adjustable, improving operational flexibility and efficiency.
[0011] Preferably, the limiting plate contacts but is not fixedly connected to the outer wall of the frame. A limiting cylinder is fixedly installed on the side of the limiting plate away from the frame. The top of the limiting cylinder is fixedly connected to the limiting plate, and the bottom of the limiting cylinder is fixedly connected to the frame. This design, where the limiting plate contacts but is not fixedly connected to the outer wall of the frame, allows the limiting plate to be adjusted in position as needed to accommodate cardboard of different thicknesses. The limiting cylinder enables precise control of the limiting plate's position, improving the accuracy and reliability of cardboard stacking.
[0012] Preferably, both ends of the guide roller are rotatably connected to the frame via support frames, and electric motors are installed on both sides of the guide roller through the support frames, with the electric motors fixedly connected to the frame. This design, with electric motors on both sides of the guide roller, provides dual driving force, ensuring stable rotation of the guide roller and efficient cardboard splitting and conveying.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] The material guide roller is installed on the frame body, and both ends thereof are rotatably connected with the frame body through the support frame, both sides thereof are respectively provided with the electric motor, double driving forces are provided, the stable rotation of the material guide roller is ensured, the limiting plate is in contact with the outer wall of the frame body but is not fixedly connected, the limiting cylinder is fixedly installed on the side away from the frame body, the top of the limiting cylinder is fixedly connected with the limiting plate, and the bottom is fixedly connected with the frame body, so that the position of the limiting plate can be accurately controlled, in the use process, the material guide roller is rotated through the power provided by the electric motor, is in contact with the paperboard, the paperboard in the stack is separated, and is discharged one by one. The limiting plate is moved to a position under the action of the limiting cylinder, a space through which the paperboard can pass is left, and the material guide roller is assisted to separate the paperboard.
[0015] One end of the clamping plate is provided with a sliding block, the sliding block slides along the sliding groove, one side opposite to the frame body is movably installed through the clamping cylinder, the clamping action is rapid and adjustable, in the operation process, the clamping plate first clamps the paperboard in the stack, the position of the clamping plate can be adjusted through the clamping cylinder to adapt to paperboard stacks of different sizes, the number of the frame bodies is two, the frame bodies are fixedly connected through the transmission rod, the material guide rollers are rotatably installed in a rectangular array on the opposite side, in the overturning process, the driving motor is started and drives the two frame bodies to rotate by 90 degrees through the transmission rod, the material guide rollers on the frame bodies rotate together with the frame bodies, the overturning of the paperboard is assisted, after the first 90-degree rotation is completed, the frame bodies are paused, the loading step is repeated, and then the second 90-degree rotation is carried out, so that the current corrugated paper stack is overturned.
[0016] Through the cooperative work of the above structure, the device not only improves the efficiency of the paperboard overturning and reduces the time waste in the overturning process, but also simplifies the paperboard processing flow, solves the problems of low efficiency of the existing overturning equipment and inconvenient paperboard stack processing. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a front view structural schematic diagram of the utility model;
[0018] Figure 2 It is a base structure schematic diagram of the utility model;
[0019] Figure 3 It is a frame body connecting structure schematic diagram of the utility model;
[0020] Figure 4 It is a frame body structure schematic diagram of the utility model.
[0021] In the figure: 1, base; 11, bottom plate; 12, mounting frame; 13, support plate; 14, transmission rod; 2, driving motor; 3, material guiding mechanism; 31, frame body; 311, chute; 32, clamping plate; 321, clamping cylinder; 33, limiting plate; 331, limiting cylinder; 34, material guiding roller; 341, electric motor; 342, support frame. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0023] Embodiment one
[0024] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the utility model provides an embodiment: a paperboard unstacking, overturning and spreading device, which comprises a base 1, a material guiding mechanism 3 is rotatably installed in the base 1 through a transmission rod 14, the material guiding mechanism 3 comprises a frame body 31, clamping plates 32 are movably installed on the inner side of the frame body 31 in a rectangular array, limiting plates 33 are movably installed on the outer side of the frame body 31 in a rectangular array, the clamping plates 32 and the limiting plates 33 are perpendicular to each other and do not contact each other.
[0025] The number of the frame bodies 31 is two, the two frame bodies 31 are fixedly connected through the transmission rod 14, and the two frame bodies 31 are rotatably installed with material guiding rollers 34 on one side in a rectangular array.
[0026] Specifically, the material guiding roller 34 is installed on the frame body 31, the two ends of the material guiding roller 34 are rotatably connected with the frame body 31 through support frames 342, electric motors 341 are arranged on the two sides respectively, double driving force is provided, the stable rotation of the material guiding roller 34 is ensured, the limiting plate 33 is in contact with the outer wall of the frame body 31 but is not fixedly connected with the frame body 31, a limiting cylinder 331 is fixedly installed on the side, away from the frame body 31, the top of the limiting cylinder 331 is fixedly connected with the limiting plate 33, and the bottom of the limiting cylinder 331 is fixedly connected with the frame body 31, so that the position of the limiting plate 33 can be accurately controlled, in the use process, the material guiding roller 34 rotates through the power provided by the electric motor 341, contacts the paperboard, separates the paperboard in stacks, and discharges the paperboard one by one. The limiting plate 33 moves to a position under the action of the limiting cylinder 331, leaves a space through which the paperboard can pass, and assists the material guiding roller 34 in the disassembly of the paperboard.
[0027] The clamping plate 32 is provided with a sliding block at one end, which slides along the sliding groove 311, and the opposite side of the frame body 31 is movably installed by the clamping cylinder 321, so that the clamping action is fast and adjustable. During operation, the clamping plate 32 first clamps the paperboard stack, and the position of the clamping plate 32 can be adjusted by the clamping cylinder 321 to adapt to paperboard stacks of different sizes. The frame body 31 is provided in two numbers and is fixedly connected by the transmission rod 14. The opposite side is movably installed with the guide roller 34 in a rectangular array. During the turning process, the driving motor 2 is started and drives the two frame bodies 31 to rotate by 90 degrees through the transmission rod 14. The guide roller 34 on the frame body 31 rotates with the frame body 31 to assist the turning of the paperboard. After the first 90-degree rotation, the frame body 31 is paused, and the loading step is repeated. Then, the second 90-degree rotation is performed to realize the turning of the current corrugated paper stack.
[0028] Through the cooperative work of the above structure, the device not only improves the efficiency of paperboard turning and reduces the time waste in the turning process, but also simplifies the paperboard processing process, solves the problems of low efficiency of existing turning equipment and inconvenient paperboard stack processing.
[0029] Embodiment Two
[0030] In order to improve the stability between the structures of the device, as shown in Figure 1 and Figure 2 In this embodiment, the two support plates 13 are fixedly installed with mounting frames 12 on the bottom plate 11 opposite the side, and the mounting frames 12 are fixedly installed with driving motors 2. The driving motor 2 is drivingly installed at one end of the transmission rod 14. In the design, the base 1 provides a stable support structure through the bottom plate 11 and the two side support plates 13, ensuring the stability and durability of the device during operation. The two ends of the transmission rod 14 are rotatably installed on the top of the support plate 13, allowing the transmission rod 14 to flexibly rotate between the support plates 13, reducing mechanical wear and improving transmission efficiency.
[0031] Further, the two support plates 13 are fixedly installed with mounting frames 12 on the bottom plate 11 opposite the side, and the mounting frames 12 are fixedly installed with driving motors 2. The driving motor 2 is drivingly installed at one end of the transmission rod 14. In the design, the driving motor 2 is fixedly installed on the mounting frame 12. This compact layout saves space and simplifies the transmission connection between the motor and the transmission rod 14. The driving motor 2 is directly drivingly installed at one end of the transmission rod 14, ensuring the efficiency and directness of power transmission and reducing energy loss.
[0032] Furthermore, the frame 31 adopts a swastika-shaped structure design, with a sliding groove 311 on it. The frame 31 rotates on opposite sides of the two support plates 13 via the transmission rod 14 without contacting the base plate 11. This swastika-shaped structure design increases the stability and flexibility of the frame 31, allowing it to adapt to cardboard of different sizes. The fact that the frame 31 rotates on opposite sides of the two support plates 13 via the transmission rod 14 without contacting the base plate 11 avoids friction and wear, extending the service life of the device.
[0033] Example 3
[0034] To improve the stability of the clamping plate, limiting plate, and guide roller during operation, such as Figure 3 and Figure 4 As shown, in this embodiment, a slider is provided at one end of the clamping plate 32. The clamping plate 32 slides along the slide groove 311 via the slider. The clamping plate 32 is movably installed on the opposite side of the frame 31 via a clamping cylinder 321. The design allows the clamping plate 32 to slide along the slide groove 311 via the slider, enabling precise adjustment of its position to accommodate cardboard stacks of different heights. The movable installation of the clamping plate 32 on the opposite side of the frame 31 via the clamping cylinder 321 makes the clamping action fast and adjustable, improving operational flexibility and efficiency.
[0035] Furthermore, the limiting plate 33 contacts but is not fixedly connected to the outer wall of the frame 31. A limiting cylinder 331 is fixedly installed on the side of the limiting plate 33 away from the frame 31. The top of the limiting cylinder 331 is fixedly connected to the limiting plate 33, and the bottom of the limiting cylinder 331 is fixedly connected to the frame 31. In this design, the limiting plate 33 contacts but is not fixedly connected to the outer wall of the frame 31. This design allows the limiting plate 33 to be adjusted in position as needed to accommodate cardboard of different thicknesses. The setting of the limiting cylinder 331 enables precise control of the position of the limiting plate 33, improving the accuracy and reliability of cardboard stacking.
[0036] Furthermore, both ends of the guide roller 34 are rotatably connected to the frame 31 via support frames 342. Electric motors 341 are installed on both sides of the guide roller 34, passing through the support frames 342, and are fixedly connected to the frame 31. This design, with electric motors 341 on both sides of the guide roller 34, provides dual driving force, ensuring stable rotation of the guide roller 34 and efficient cardboard splitting and conveying.
[0037] The utility model discloses a paperboard stack is moved to the device side, ensures that the paperboard stack is located the position of the opposite side of the clamping plate 32 of the frame body 31 of two frame bodies 31, carries out clamping to the paperboard stack through the clamping plate 32, and the clamping plate 32 is installed through the clamping cylinder 321 activity, can adjust position to adapt the size of paperboard stack, and the drive motor 2 on the base 1 is started, and the drive motor 2 carries out the rotation of ninety degrees through the transmission rod 14 to two frame bodies 31, and the guide roller 34 on the frame body 31 rotates along with the frame body 31, and the turnover of paperboard is assisted, after completing the first rotation of ninety degrees, the frame body 31 suspends, and repeats the above-mentioned loading step, and then carries out the second rotation of ninety degrees, realizes the turnover of the current corrugated paper stack, after turnover, the clamping plate 32 loosens, and the paperboard stack is released, and the limiting plate 33 starts, and the limiting cylinder 331 acts, makes the limiting plate 33 move to a position, and leaves a space that paperboard can pass, and the guide roller 34 of current position is started, and the electric motor 341 of the guide roller 34 provides power, makes the guide roller 34 can rotate smoothly, and the guide roller 34 contacts paperboard, and the paperboard stack is separated through the rotation of the guide roller 34, and is discharged one by one, so as to carry out subsequent printing or other processing procedure, and the above-mentioned step is repeated, and the remaining paperboard stack is continuously handled, until all paperboard is turned over, separated and discharged.
[0038] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can realize the utility model in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point, the embodiment should be regarded as exemplary and non-restrictive, and the scope of the utility model is defined by the appended claims instead of the above-mentioned description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure mark in the claims should not be regarded as limiting the involved claims.
Claims
1. A cardboard stacking and unfolding device, comprising a base (1), wherein a material guiding mechanism (3) is rotatably mounted inside the base (1) via a transmission rod (14), characterized in that: The material guiding mechanism (3) includes a frame (31), on the inner side of the frame (31) a rectangular array of clamping plates (32) are movably installed, and on the outer side of the frame (31) a rectangular array of limiting plates (33) are movably installed. The clamping plates (32) and the limiting plates (33) are perpendicular to each other and do not contact each other. There are two frames (31), which are fixedly connected by a transmission rod (14). The two frames (31) are mounted with guide rollers (34) in a rectangular array on opposite sides.
2. A paperboard de-stacking, inverting and spreading device according to claim 1, characterized in that, The base (1) includes a base plate (11), and support plates (13) are fixedly installed on both sides of the upper end face of the base plate (11). The two ends of the transmission rod (14) are rotatably installed on the top of the support plate (13).
3. A paperboard de-stacking, inverting and spreading device according to claim 2, characterized in that, A mounting bracket (12) is fixedly installed on the bottom plate (11) on the opposite side of the two support plates (13). A drive motor (2) is fixedly installed on the mounting bracket (12). The drive motor (2) is connected to one end of the transmission rod (14) for transmission.
4. A paperboard de-stacking, inverting and spreading device according to claim 1, characterized in that, The frame (31) adopts a swastika-shaped structure design. The frame (31) has a sliding groove (311). The frame (31) rotates on the opposite side of the two support plates (13) through the transmission rod (14) and does not contact the bottom plate (11).
5. A paperboard de-stacking, inverting and spreading device according to claim 1, wherein, The clamping plate (32) is provided with a slider at one end. The clamping plate (32) slides along the slide groove (311) through the slider. The clamping plate (32) and the frame (31) are movably installed on the opposite side through the clamping cylinder (321).
6. A paperboard de-stacking, inverting and spreading device according to claim 1, wherein, The limiting plate (33) is in contact with but not fixedly connected to the outer wall of the frame (31). A limiting cylinder (331) is fixedly installed on the side of the limiting plate (33) away from the frame (31). The top of the limiting cylinder (331) is fixedly connected to the limiting plate (33), and the bottom of the limiting cylinder (331) is fixedly connected to the frame (31).
7. A paperboard de-stacking inverting spreading device according to claim 1, wherein, The two ends of the guide roller (34) are rotatably connected to the frame (31) through the support frame (342). The two sides of the guide roller (34) pass through the support frame (342) and are equipped with electric motors (341). The electric motors (341) are fixedly connected to the frame (31).