Die-cutting knife roll hoisting device
By adopting a double-track support structure design for the die-cutting roller hoisting device, the shortcomings of existing devices in terms of stability and load-bearing capacity are solved, realizing the safe and efficient hoisting of magnetic rollers and adapting to hoisting requirements of different sizes and weights.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG YUANTIE MASCH CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-04-21
AI Technical Summary
Existing die-cutting roller hoisting devices suffer from insufficient stability and limited load-bearing capacity during hoisting, especially when hoisting heavy magnetic rollers, posing safety hazards.
The design adopts a double-track support structure, including two parallel longitudinal slide rails and a transverse slide rail. Rollers are provided on the sliding seat. Combined with the lifting equipment, it forms a stable hoisting device to ensure the safe transportation of the magnetic roller between the placement position and the installation position.
It improves the stability and safety of the hoisting process, can withstand greater weight, meets the hoisting requirements of magnetic rollers of different sizes, and enhances hoisting efficiency and reliability.
Smart Images

Figure CN224147580U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of die-cutting equipment, and specifically discloses a die-cutting roller hoisting device. Background Technology
[0002] In modern industrial production, die-cutting roller hoisting devices are important auxiliary equipment, playing a crucial role, especially in the hoisting of magnetic rollers. Magnetic rollers are commonly used in high-speed, precision die-cutting processes, such as flexographic printing and rotary die-cutting, and their quality and precision directly affect the die-cutting effect of the product. However, magnetic rollers are quite heavy, generally requiring two or more people to work together to move, install, and dismantle them. Manually handling magnetic rollers is not only labor-intensive and time-consuming but also extremely inefficient. Therefore, hoisting devices are needed for the handling of magnetic rollers.
[0003] Patent CN207267780U discloses a workshop lifting device for lifting magnetic rollers. Its lifting mechanism includes a sliding plate slidably mounted on a horizontal support beam, a telescopic rod mechanism fixed to the sliding plate for lifting goods vertically, and a hook component located at the power output end of the telescopic rod mechanism for hooking the magnetic roller. However, this current lifting structure, employing single-sided support, lacks stability and is prone to swaying during lifting, posing certain safety hazards. Furthermore, this traditional lifting device has limited load-bearing capacity, making it difficult to meet the lifting requirements of heavy magnetic rollers. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide a die-cutting roller hoisting device.
[0005] This utility model discloses a die-cutting roller hoisting device, which adopts the following technical solution:
[0006] A die-cutting roller hoisting device for transporting die-cutting rollers back and forth between a placement position and an installation position includes two parallel longitudinal slide rails, a transverse slide rail slidably connected at both ends to the longitudinal slide rails, a transverse sliding seat slidably connected to the transverse slide rails, a lifting device disposed on the transverse sliding seat, and a die-cutting roller hanger mounted on the lifting device for hanging the die-cutting roller. The transverse slide rails are characterized by having two parallel rails spaced apart, the transverse sliding seat being disposed between the two transverse slide rails, and transverse rollers being provided on both sides of the transverse sliding seat opposite to the transverse slide rails, the transverse rollers being slidably connected to the transverse slide rails.
[0007] Preferably, the transverse slide rail is provided with longitudinal sliding seats at both ends, and the longitudinal sliding seats are provided with longitudinal rollers that are matched and slidably connected to the longitudinal slide rail; the longitudinal rollers include two longitudinal rollers that are spaced apart vertically, and the two longitudinal rollers that are spaced apart vertically are slidably assembled on the upper and lower surfaces of the longitudinal slide rail.
[0008] Preferably, two longitudinal rollers spaced apart vertically constitute a longitudinal roller group, and the longitudinal sliding seat is provided with several longitudinal roller groups spaced apart.
[0009] Preferably, the longitudinal slide rail is a cylindrical slide rail, and the longitudinal roller has a groove that fits in an arc shape with the surface of the cylindrical slide rail.
[0010] Preferably, the transverse rollers include two that are spaced apart vertically, and the two transverse rollers are slidably mounted on the upper and lower surfaces of the transverse slide rail.
[0011] Preferably, two horizontal rollers spaced apart vertically constitute a horizontal roller group, and the horizontal sliding seat is provided with several horizontal roller groups spaced apart.
[0012] Preferably, the placement position is provided with a placement platform for placing the die-cutting roller, and the installation position is provided with a die-cutting device for installing the die-cutting roller. The placement platform and the die-cutting device are respectively provided with slide rail fixing brackets, and two parallel longitudinal slide rails are respectively installed between the placement platform and the die-cutting device through the two slide rail fixing brackets.
[0013] Preferably, one end of the longitudinal slide rail is provided as a fixed end for fixed installation against a wall.
[0014] Compared with the prior art, the present invention has at least the following beneficial effects:
[0015] This utility model of a die-cutting roller hoisting device, through its unique double-track support structure design, not only makes the hoisting process more stable and effectively avoids swaying, thus improving safety, but also allows it to withstand greater weight. It solves the shortcomings of existing hoisting devices in terms of load-bearing capacity and stability, providing a more efficient and reliable solution for the hoisting of magnetic rollers. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the installation of the die-cutting roller hoisting device in this embodiment;
[0017] Figure 2 This is a schematic diagram of the die-cutting roller hoisting device in this embodiment.
[0018] Explanation of icon numbers:
[0019] 1. Placement platform; 2. Die-cutting device; 3. Slide rail fixing bracket; 4. Longitudinal slide rail; 41. Fixed end; 5. Transverse slide rail; 6. Longitudinal sliding seat; 61. Longitudinal roller; 7. Transverse sliding seat; 71. Transverse roller; 8. Lifting equipment; 9. Cutting roller hanger. Detailed Implementation
[0020] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0021] This utility model discloses a die-cutting roller hoisting device, which is used to transport the die-cutting roller back and forth between the placement position and the installation position, as shown in the reference. Figure 1-2 The die-cutting roller hoisting device includes two parallel longitudinal slide rails 4, transverse slide rails 5 slidably connected to the longitudinal slide rails 4 at both ends, transverse sliding seats 7 slidably connected to the transverse slide rails 5, a lifting device 8 mounted on the transverse sliding seats 7, and a die-cutting roller hanger 9 mounted on the lifting device 8 for hanging the die-cutting roller. The transverse slide rails 5 are two parallel rails spaced apart. The transverse sliding seats 7 are positioned between the two transverse slide rails 5. Transverse rollers 71 are provided on both sides of the transverse sliding seats 7 opposite to the transverse slide rails 5, and the transverse rollers 71 are slidably connected to the transverse slide rails 5. This structural design makes the hoisting device more stable during operation. The cooperation of the two parallel transverse slide rails 5, the transverse sliding seats 7, and the transverse rollers 71 effectively prevents swaying during hoisting, improving the safety and reliability of the hoisting, while also being able to withstand greater weight, meeting the hoisting needs of magnetic rollers of different sizes.
[0022] As a preferred embodiment, the transverse slide rail 5 is provided with longitudinal sliding seats 6 at both ends. Each longitudinal sliding seat 6 is equipped with longitudinal rollers 61 that are slidably connected to and matched with the longitudinal slide rail 4. The longitudinal rollers 61 include two rollers spaced vertically apart, which are slidably fitted onto the upper and lower surfaces of the longitudinal slide rail 4. The arrangement of the longitudinal sliding seats 6 and the longitudinal rollers 61 allows the transverse slide rail 5 to slide stably on the longitudinal slide rail 4. The vertically spaced longitudinal rollers 61 are tightly fitted to the upper and lower surfaces of the longitudinal slide rail 4, further enhancing the stability of the lifting device during longitudinal movement and ensuring a smooth lifting process.
[0023] As a preferred embodiment, two longitudinal rollers 61 spaced apart vertically constitute a longitudinal roller group, and several longitudinal roller groups are spaced apart on the longitudinal sliding seat 6. The multiple longitudinal roller groups are evenly distributed on the longitudinal sliding seat 6, increasing the contact area with the longitudinal slide rail 4, thereby distributing the pressure more evenly during hoisting, improving the load-bearing capacity of the entire hoisting device, and also enhancing its stability and reliability during longitudinal sliding.
[0024] As a preferred embodiment, the longitudinal slide rail 4 is a cylindrical slide rail, and the longitudinal roller 61 has a groove that mates with the arc-shaped surface of the cylindrical longitudinal slide rail 4. The cooperation between the cylindrical slide rail and the longitudinal roller 61 with the arc-shaped groove makes the longitudinal roller 61 slide more smoothly on the longitudinal slide rail 4, reduces frictional resistance, improves the operating efficiency of the hoisting device, and also helps to extend the service life of the slide rail and roller, reducing the maintenance cost of the equipment.
[0025] As a preferred embodiment, the transverse rollers 71 also include two horizontally spaced rollers 71, which are slidably fitted onto the upper and lower surfaces of the transverse slide rail 5. The close contact between the horizontally spaced rollers 71 and the upper and lower surfaces of the transverse slide rail 5 ensures the stability of the transverse sliding seat 7 as it slides on the transverse slide rail 5, preventing swaying of the lifting device during lateral movement. This further improves the safety and stability of the lifting process, providing a strong guarantee for the precise lifting of the magnetic rollers.
[0026] As a preferred embodiment, two horizontal rollers 71 spaced vertically together form a horizontal roller group, and several horizontal roller groups are spaced apart on the horizontal sliding seat 7. The arrangement of multiple horizontal roller groups increases the contact points between the horizontal sliding seat 7 and the horizontal slide rail 5, making the lifting device more stable during horizontal sliding and significantly improving its load-bearing capacity, thus better adapting to the lifting needs of magnetic rollers of different weights and sizes.
[0027] As a preferred embodiment, the placement position is equipped with a placement platform 1 for placing the die-cutting roller, and the installation position is equipped with a die-cutting device 2 for installing the die-cutting roller. Both the placement platform 1 and the die-cutting device 2 are equipped with slide rail fixing brackets 3. Two parallel longitudinal slide rails 4 are respectively installed between the placement platform 1 and the die-cutting device 2 via the two slide rail fixing brackets 3. This installation method securely fixes the longitudinal slide rails 4 between the placement platform 1 and the die-cutting device 2, ensuring the stability and reliability of the lifting device throughout the entire lifting process. This allows the magnetic roller to move safely and accurately between the placement position and the installation position, improving the efficiency and quality of the lifting work.
[0028] As a preferred embodiment, one end of the longitudinal slide rail 4 is designated as a fixed end for wall-mounted installation. By designating one end of the longitudinal slide rail 4 as a fixed end 41 for wall-mounted installation, the stability of the longitudinal slide rail is enhanced, preventing deformation or displacement due to large tensile or compressive forces during hoisting. This further improves the stability and safety of the entire hoisting device and provides strong support for the long-term stable operation of the hoisting device.
[0029] The technical solution provided by this utility model has been described in detail above. Specific examples have been used to illustrate the principle and implementation of this utility model. The description of the above embodiments is only for the purpose of helping to understand the method and core idea of this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation and application scope based on the idea of this utility model. Therefore, the content of this specification should not be construed as a limitation of this utility model.
Claims
1. A die-cutting roller hoisting device for transporting a die-cutting roller back and forth between a placement position and an installation position, comprising two parallel longitudinal slide rails, a transverse slide rail slidably connected at both ends to the longitudinal slide rails, a transverse sliding seat slidably connected to the transverse slide rails, a lifting device disposed on the transverse sliding seat, and a die-cutting roller hanger mounted on the lifting device for suspending the die-cutting roller, characterized in that, The transverse slide rail has two parallel rails, which are spaced apart. The transverse sliding seat is located between the two transverse slide rails. The transverse sliding seat and the transverse slide rails are provided with transverse rollers on their opposite sides. The transverse rollers are slidably connected to the transverse slide rails.
2. The die cutter roll hoisting device according to claim 1, characterized in that, The transverse slide rail is provided with longitudinal sliding seats at both ends, and the longitudinal sliding seats are provided with longitudinal rollers that are matched and slidably connected to the longitudinal slide rail; the longitudinal rollers include two that are spaced apart vertically, and the two longitudinal rollers that are spaced apart vertically are slidably assembled on the upper and lower surfaces of the longitudinal slide rail.
3. The die cutter roll hoisting device according to claim 2, characterized in that, Two longitudinal rollers spaced apart vertically constitute a longitudinal roller group, and several longitudinal roller groups are spaced apart on the longitudinal sliding seat.
4. The die cutter roll hoisting device according to claim 2, characterized in that, The longitudinal slide rail is a cylindrical slide rail, and the longitudinal roller has a groove that fits in an arc shape with the surface of the cylindrical slide rail.
5. The die cutter roll hoisting device according to claim 1, characterized in that, The transverse rollers include two that are spaced apart vertically, and the two transverse rollers are slidably mounted on the upper and lower surfaces of the transverse slide rail.
6. The die cutter roll hoisting device according to claim 5, characterized in that Two horizontal rollers spaced vertically together form a horizontal roller group, and several horizontal roller groups are spaced apart on the horizontal sliding seat.
7. The die cutter roll hoisting device of claim 1, wherein The placement position is provided with a placement platform for placing the die-cutting roller, and the installation position is provided with a die-cutting device for installing the die-cutting roller. The placement platform and the die-cutting device are respectively provided with slide rail fixing brackets, and two parallel longitudinal slide rails are respectively installed between the placement platform and the die-cutting device through the two slide rail fixing brackets.
8. The die cutter roll hoisting device according to claim 7, characterized in that, One end of the longitudinal slide rail is configured as a fixed end for fixed installation against a wall.
Citation Information
Patent Citations
Lift by crane magnetic roller's workshop and use hoisting accessory
CN207267780U