Corrugated carton processing and positioning device
By designing a positioning device for corrugated cardboard box processing, and utilizing U-shaped clamps, rubber pads, and locking devices, the problems of difficult flipping and unstable positioning in corrugated cardboard box processing are solved, achieving precise positioning and efficient processing, and adapting to diverse cardboard box sizes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DALIAN HY PACKING CO LTD
- Filing Date
- 2025-04-18
- Publication Date
- 2026-05-08
AI Technical Summary
Corrugated boxes are difficult to flip, have unstable positioning, poor size adaptability, and are prone to displacement during processing, resulting in processing position deviations and low production efficiency.
A corrugated cardboard box processing positioning device was designed, including a worktable, a fixing device, and a locking device. The U-shaped clamp and rubber pad are connected by rotation to achieve convenient flipping. The compression spring and pull rod provide adaptive clamping force, the extension rod and the length pin provide precise positioning, and the locking device ensures accurate fixation.
It enables convenient flipping, precise positioning, and stable clamping of corrugated cartons, improving processing accuracy and efficiency, adapting to cartons of different sizes and lengths, and avoiding inaccuracies and carton slippage caused by manual operation.
Smart Images

Figure CN224210657U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power transmission equipment manufacturing technology, specifically a corrugated cardboard box processing and positioning device. Background Technology
[0002] In the production and manufacturing process of corrugated cardboard boxes, the processing and positioning stage plays a crucial role in ensuring product quality and improving production efficiency.
[0003] When processing corrugated boxes on multiple sides, such as printing patterns on different sides, manual flipping of the boxes is usually required. This not only consumes a lot of manpower but is also prone to errors in processing position due to inaccurate manual operation. Furthermore, the slow speed of manual flipping significantly prolongs downtime in the processing flow, severely hindering the improvement of overall production efficiency. In terms of positioning and clamping, common positioning devices are difficult to adapt to the precise positioning of corrugated boxes of different sizes. Their clamping structures are usually fixed in size or have a limited adjustment range, making it difficult to fit tightly to boxes of varying sizes. This causes the boxes to easily slide during processing, and once the boxes shift, subsequent cutting, printing, and other processes will introduce errors. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a corrugated cardboard box processing positioning device, which solves the problems of difficult flipping, unstable positioning, poor size adaptability, and easy displacement during corrugated cardboard box processing.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a corrugated cardboard box processing and positioning device, comprising: a worktable, a fixing device rotatably connected to the inner wall of the worktable, the fixing device rotating to flip the processing object, a locking device fixedly connected to the bottom end of the worktable, the locking device locking the fixing device by sliding, the fixing device including a rotating rod, a U-shaped clamp fixedly connected to the outer wall of the rotating rod, a clamping plate symmetrically slidably connected to the inner wall of the U-shaped clamp, the outer wall of the rotating rod rotatably connected to the inner wall of the worktable, and two U-shaped clamps. Through the fixing device rotatably connected to the inner wall of the worktable, especially the rotating rod and the connected U-shaped clamps, convenient flipping operation of the processing object is achieved.
[0008] Preferably, a rubber pad is fixedly connected to the end of the clamp and U-shaped clamp near the workpiece, and a compression spring and a pull rod are symmetrically fixedly connected to the end of the clamp away from the rubber pad. Together with the rubber pad at the end of the clamp and U-shaped clamp near the workpiece, they can tightly adhere to the surface of the corrugated cardboard box. The rubber pad increases friction, preventing the cardboard box from sliding during processing, and also avoids damage to the surface of the cardboard box.
[0009] Preferably, the end of the compression spring furthest from the clamping plate is fixedly connected to the inner wall of the U-shaped clamp, and the outer wall of the pull rod is slidably connected to the inner wall of the U-shaped clamp. The compression spring and pull rod at the end of the plate furthest from the rubber pad enable the clamping plate to have self-adjusting capability. For corrugated boxes of different sizes, the compression spring can automatically adjust the clamping force of the clamping plate according to the size of the box, ensuring accurate and stable positioning.
[0010] Preferably, the outer wall of the U-shaped clamp is rotatably connected to an extension rod, and the inner wall of the extension rod is slidably connected to a fixed-length pin. The extension rod is located at the end of the worktable away from the rotating rod, and the outer wall of the fixed-length pin is slidably connected to the inner wall of the worktable. The extension rod on the outer wall of the U-shaped clamp and the fixed-length pin slidably connected to the inner wall provide more accurate positioning assistance for corrugated cardboard boxes of different lengths.
[0011] Preferably, the locking device includes a linkage rod, the inner wall of which is symmetrically connected to a locking strip via a circular shaft, and the outer wall of the circular shaft is fixedly connected to the outer wall of the locking strip. The inner wall of the locking strip is rotatably connected to a rotating shaft. The linkage rod and the locking strip in the locking device achieve reliable locking of the fixing device through a specific rotational connection method and the sliding cooperation between the locking strip and the bottom end of the U-shaped clamp.
[0012] Preferably, the top end of the card strip is slidably connected to the bottom end of the U-shaped clamp, and the bottom end of the rotating shaft is fixedly connected to the bottom end of the worktable.
[0013] (III) Beneficial Effects
[0014] This utility model provides a positioning device for corrugated cardboard box processing. It has the following beneficial effects:
[0015] This utility model, through the combination of a fixing device and a locking device, and the fixing device rotatably connected to the inner wall of the worktable, especially the rotating rod and the U-shaped clamp connected to it, enables convenient flipping of the workpiece. The rubber pad increases friction, preventing the carton from sliding during processing and avoiding damage to the carton surface. At the same time, the compression spring and pull rod at the end of the clamp away from the rubber pad give the clamp self-adjusting capability. For corrugated cartons of different sizes, the compression spring can automatically adjust the clamping force of the clamp according to the size of the carton, ensuring accurate and stable positioning. The sliding engagement between the clip and the bottom end of the U-shaped clamp ensures reliable locking of the fixing device. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0018] Figure 3 This is a schematic diagram of the structure of the U-shaped clip of this utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the clamping plate of this utility model;
[0020] Figure 5 This is a schematic diagram of the locking device of this utility model;
[0021] Figure 6 This is a schematic diagram of the structure of the card strip of this utility model.
[0022] In the diagram: 1. Workbench; 2. Fixing device; 20. Rotating rod; 21. U-shaped clamp; 22. Clamping plate; 23. Rubber pad; 24. Compression spring; 25. Pull rod; 26. Extension rod; 27. Length pin; 3. Locking device; 30. Linkage rod; 31. Locking strip; 32. Rotating shaft. Detailed Implementation
[0023] 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.
[0024] Example
[0025] Please see Figures 1-6 This utility model provides a technical solution: a corrugated cardboard box processing and positioning device, comprising:
[0026] The workbench 1 has a fixing device 2 rotatably connected to its inner wall. The fixing device 2 rotates to flip the workpiece for processing. The bottom of the workbench 1 is fixedly connected to a locking device 3, which locks the fixing device 2 by sliding. This utility model mainly consists of a workbench 1, a fixing device 2, and a locking device 3. All parts work together to achieve precise positioning and efficient processing of corrugated cardboard boxes.
[0027] The fixing device 2 includes a rotating rod 20, with a U-shaped clamp 21 fixedly connected to the outer wall of the rotating rod 20. A clamping plate 22 is symmetrically slidably connected to the inner wall of the U-shaped clamp 21. The outer wall of the rotating rod 20 is rotatably connected to the inner wall of the workbench 1. There are two U-shaped clamps 21. When processing the corrugated carton, the operator first pulls the lever 25 on the clamping plate 22 in the fixing device 2. At this time, the clamping plate 22 slides along the inner wall of the U-shaped clamp 21 under the action of the lever 25, while the compression spring 24 is compressed. Then, the corrugated carton is placed between the two U-shaped clamps 21, the lever 25 is released, the compression spring 24 rebounds, and the clamping plate 22 slides towards the carton until the rubber pads 23 on the clamping plate 22 and the U-shaped clamp 21 are tightly pressed against the surface of the carton.
[0028] A rubber pad 23 is fixedly connected to the end of the clamping plate 22 and the U-shaped clamp 21 closest to the workpiece. A compression spring 24 and a pull rod 25 are symmetrically fixedly connected to the end of the clamping plate 22 away from the rubber pad 23. The end of the compression spring 24 away from the clamping plate 22 is fixedly connected to the inner wall of the U-shaped clamp 21, and the outer wall of the pull rod 25 is slidably connected to the inner wall of the U-shaped clamp 21. The rubber pad 23 not only increases the friction with the surface of the carton, preventing the carton from sliding during processing, but also avoids damage to the surface of the carton. Moreover, the compression spring 24 can automatically adjust the clamping force of the clamping plate 22 according to the size of the carton, realizing adaptive clamping of cartons of different sizes, ensuring accurate and stable positioning.
[0029] An extension rod 26 is rotatably connected to the outer wall of the U-shaped clamp 21, and a fixed-length pin 27 is slidably connected to the inner wall of the extension rod 26. The extension rod 26 is located at the end of the worktable 1 away from the rotating rod 20. The outer wall of the fixed-length pin 27 is slidably connected to the inner wall of the worktable 1. During the clamping of the carton, the operator can slide the fixed-length pin 27 inside the extension rod 26 on the outer wall of the U-shaped clamp 21 according to the length of the carton, so that the extension rod 26 slides on the inner wall of the worktable 1, further limiting the position of the carton in the length direction. In this way, more precise positioning assistance is provided for corrugated cartons of different lengths, ensuring the comprehensiveness and accuracy of positioning and enhancing the adaptability of the device to diversified products.
[0030] The locking device 3 includes a linkage rod 30. A retaining strip 31 is symmetrically connected to the inner wall of the linkage rod 30 via a circular shaft, and the outer wall of the circular shaft is fixedly connected to the outer wall of the retaining strip 31. A rotating shaft 32 is rotatably connected to the inner wall of the retaining strip 31. The top end of the retaining strip 31 is slidably connected to the bottom end of the U-shaped clamp 21, and the bottom end of the rotating shaft 32 is fixedly connected to the bottom end of the workbench 1. When the fixing device 2 adjusts the carton to a suitable processing position, the locking device 3 begins to function. The linkage rod 30 in the locking device 3 is rotatably connected to the retaining strip 31 via the circular shaft, and the retaining strip 31 is rotatably connected to the bottom end of the workbench 1 via the rotating shaft 32. The operator can slide the linkage rod 30 to rotate the retaining strip 31, causing the top end of the retaining strip 31 to slidably connect to the bottom end of the U-shaped clamp 21, thereby achieving reliable locking of the fixing device 2.
[0031] In use, this utility model mainly consists of a workbench 1, a fixing device 2, and a locking device 3. The various parts work together to achieve precise positioning and efficient processing of corrugated cardboard boxes.
[0032] When processing the corrugated cardboard box, the operator first pulls the lever 25 on the clamp 22 in the fixing device 2. At this time, the clamp 22 slides along the inner wall of the U-shaped clamp 21 under the action of the lever 25, and the compression spring 24 is compressed at the same time. Then, the corrugated cardboard box is placed between the two U-shaped clamps 21, the lever 25 is released, the compression spring 24 rebounds, and pushes the clamp 22 to slide towards the cardboard box until the rubber pads 23 on the clamp 22 and the U-shaped clamp 21 are tightly attached to the surface of the cardboard box.
[0033] The rubber pad 23 not only increases the friction with the carton surface, preventing the carton from sliding during processing, but also avoids damage to the carton surface. Moreover, the compression spring 24 can automatically adjust the clamping force of the clamping plate 22 according to the size of the carton, realizing adaptive clamping of cartons of different sizes and ensuring accurate and stable positioning.
[0034] During the carton clamping process, depending on the length of the carton, the operator can slide the fixed-length pin 27 inside the extension rod 26 on the outer wall of the U-shaped clamp 21, so that the extension rod 26 slides on the inner wall of the worktable 1, further limiting the position of the carton in the length direction. In this way, more precise positioning assistance is provided for corrugated cartons of different lengths, ensuring the comprehensiveness and accuracy of positioning and enhancing the adaptability of the device to diversified products.
[0035] Subsequently, the operator can rotate the rotating rod 20, which in turn drives the fixing device 2 and the fixed corrugated paper to rotate synchronously, so that the corrugated paper can be flipped for processing.
[0036] Once the fixing device 2 adjusts the carton to the appropriate processing position, the locking device 3 begins to function. The linkage rod 30 in the locking device 3 is rotatably connected to the clamping strip 31 via a round shaft, and the clamping strip 31 is rotatably connected to the bottom end of the worktable 1 via a rotating shaft 32. The operator can slide the linkage rod 30 to rotate the clamping strip 31, causing the top end of the clamping strip 31 to slide into contact with the bottom end of the U-shaped clamp 21, thereby reliably locking the fixing device 2.
[0037] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.
[0038] 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 corrugated cardboard box processing positioning device, comprising: The workbench (1) is characterized by: The inner wall of the workbench (1) is rotatably connected to a fixing device (2). The fixing device (2) rotates to flip the workpiece. The bottom end of the workbench (1) is fixedly connected to a locking device (3). The locking device (3) locks the fixing device (2) by sliding. The fixing device (2) includes a rotating rod (20), a U-shaped clamp (21) is fixedly connected to the outer wall of the rotating rod (20), and a clamp plate (22) is symmetrically slidably connected to the inner wall of the U-shaped clamp (21). The outer wall of the rotating rod (20) is rotatably connected to the inner wall of the workbench (1), and there are two U-shaped clamps (21).
2. The corrugated cardboard box processing positioning device according to claim 1, characterized in that: The clamping plate (22) and the U-shaped clamp (21) are fixedly connected to a rubber pad (23) at the end closest to the workpiece, and a compression spring (24) and a pull rod (25) are symmetrically fixedly connected to the end of the clamping plate (22) away from the rubber pad (23).
3. The corrugated cardboard box processing positioning device according to claim 2, characterized in that: The end of the compression spring (24) away from the clamp (22) is fixedly connected to the inner wall of the U-shaped clamp (21), and the outer wall of the pull rod (25) is slidably connected to the inner wall of the U-shaped clamp (21).
4. The corrugated cardboard box processing positioning device according to claim 3, characterized in that: The outer wall of the U-shaped clamp (21) is rotatably connected to an extension rod (26), and the inner wall of the extension rod (26) is slidably connected to a fixed-length pin (27). The extension rod (26) is located at the end of the worktable (1) away from the rotating rod (20), and the outer wall of the fixed-length pin (27) is slidably connected to the inner wall of the worktable (1).
5. The corrugated cardboard box processing positioning device according to claim 1, characterized in that: The locking device (3) includes a linkage rod (30), the inner wall of the linkage rod (30) is symmetrically connected to a locking strip (31) via a circular shaft, and the outer wall of the circular shaft is fixedly connected to the outer wall of the locking strip (31). The inner wall of the locking strip (31) is rotatably connected to a rotating shaft (32).
6. The corrugated cardboard box processing positioning device according to claim 5, characterized in that: The top end of the card strip (31) is slidably connected to the bottom end of the U-shaped clamp (21), and the bottom end of the rotating shaft (32) is fixedly connected to the bottom end of the worktable (1).