Roller push-pull hook
By designing a roller push-pull hook for storage, conveying, and temporary storage, the problem of safe and efficient storage of heavy molds has been solved, achieving efficient conveying and storage of molds and improving the practicality and safety of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN SICHUANG INTELLIGENT EQUIP CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-04-24
AI Technical Summary
Existing forklifts or stacking equipment are not able to safely and efficiently place heavy molds on shelves, resulting in poor practicality.
A roller push-pull hook, comprising a storage mechanism, a conveying mechanism, and a temporary storage mechanism, was designed. Through the coordinated operation of a railcar, a gantry crane, and a lifting mechanism, the mold is moved between the temporary storage mechanism and the storage mechanism. The push-pull hook and roller conveyor are used to achieve efficient conveying and storage of the mold.
This improves the practicality of mold conveying and storage processes, and ensures the safety and efficiency of the equipment.
Smart Images

Figure CN224159825U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of mold stacking, and in particular to roller push-pull hooks. Background Technology
[0002] To facilitate production, factories typically have multiple molds installed. After use, these molds require the use of forklifts disclosed in utility model patents CN201670685U and CN218539178U to transport them and place them on shelves for storage.
[0003] However, during use, it was found that some existing molds are quite heavy, making it difficult to place them on shelves using existing forklifts or stacking equipment, resulting in poor practicality and safety. Therefore, there is an urgent need for a roller push-pull hook to improve the above problems. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a roller push-pull hook that places the molds to be stored on a temporary storage mechanism and then moves them to a storage mechanism for storage via a conveying mechanism, or repeats the above steps in reverse, removing the molds from the storage mechanism and placing them on the storage mechanism for workers to transport away, thereby improving the practicality of the equipment.
[0005] The roller push-pull hook of this utility model includes a storage mechanism; it also includes a conveying mechanism and a temporary storage mechanism, wherein the conveying mechanism is installed in the middle of the storage mechanism and the temporary storage mechanism is installed on both sides of the conveying mechanism;
[0006] The temporary storage mechanism temporarily stores the mold, the conveying mechanism conveys the mold, and the storage mechanism stores the mold.
[0007] The molds that need to be stored are placed on the temporary storage mechanism, and then moved to the storage mechanism by the conveyor mechanism. Alternatively, the above steps can be repeated in reverse, removing the molds from the storage mechanism and placing them on the storage mechanism, waiting for the staff to transport them away, thereby improving the practicality of the equipment.
[0008] Preferably, the conveying mechanism includes a railcar, a gantry crane, and a lifting mechanism. The gantry crane is mounted on the railcar, and the lifting mechanism is slidably mounted on the gantry crane. The railcar is installed on a pre-installed track, moves along the track, and the gantry crane lowers the lifting mechanism to the top of the railcar, aligning the lifting mechanism with the temporary storage mechanism. Then, the lifting mechanism moves the mold on the temporary storage mechanism to its top, and the railcar moves along the track again. The gantry crane raises the lifting mechanism, aligning it with the designated position of the storage mechanism. Then, the lifting mechanism transports the mold to the storage mechanism, or the above steps are repeated in reverse to remove the mold from the storage mechanism, thereby improving the practicality of the equipment.
[0009] Preferably, the lifting mechanism includes a lifting platform, a roller conveyor, two sets of cylinders, two sets of connecting frames, and two sets of push-pull hooks. The lifting platform is slidably mounted on the gantry crane. The roller conveyor and the two sets of cylinders are fixedly mounted on the lifting platform. One end of each of the two sets of connecting frames is fixedly mounted on the top of the two sets of cylinders. The two sets of push-pull hooks are slidably mounted on the lifting platform via two sets of sliders, and the two sets of push-pull hooks are located on the left and right sides of the roller conveyor, respectively. The two sets of push-pull hooks are hinged to the two sets of sliders, and the other end of each of the two sets of connecting frames is slidably mounted on the two sets of push-pull hooks. The roller conveyor is equipped with two sets of drive motors and two sets of driven sprockets. The output shafts of the two sets of drive motors are each equipped with an active drive mechanism. The system consists of two sets of drive sprockets and driven sprockets, each fitted with a chain. Two sets of sliders are fixedly mounted on the two sets of chains. A drive motor drives the push-pull hooks forward via a drive sprocket, a driven sprocket, and a chain. A cylinder then extends the push-pull hooks, lifting them to hook the mold. The drive motor then resets the push-pull hooks, pulling the mold onto the roller conveyor. Once the lifting platform reaches the desired position, the roller conveyor transports the mold to the storage mechanism. Alternatively, another set of push-pull hooks can be extended backward to pull the mold onto the roller conveyor, thus improving the equipment's versatility.
[0010] Preferably, the storage mechanism includes two sets of shelves and multiple sets of support rollers. The two sets of shelves are respectively installed on the front and rear sides of the roller conveyor, and the multiple sets of support rollers are rotatably installed on the multiple sets of shelves. The roller conveyor transports the mold to the multiple sets of support rollers, so that the multiple sets of support rollers support the mold, thereby improving the practicality of the equipment.
[0011] Preferably, the temporary storage mechanism includes two sets of support frames and multiple sets of support rollers. The two sets of support frames are respectively installed on the front and rear sides of the roller conveyor, and the two sets of support frames are respectively located on the right side of the two sets of shelves. The multiple sets of support rollers are rotatably installed on the multiple sets of support frames. The mold is placed on the multiple sets of support rollers, and it is convenient to move the mold to the roller conveyor by pulling with a push-pull hook, thereby improving the practicality of the equipment.
[0012] Preferably, a control cabinet is provided on the right side of the temporary storage mechanism; the operator can control the conveying mechanism through the control cabinet, thereby improving the practicality of the equipment.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the molds that need to be stored are placed on the temporary storage mechanism, and then moved to the storage mechanism for storage by the conveying mechanism, or the above steps are repeated in reverse to remove the molds from the storage mechanism and place them on the storage mechanism, waiting for the staff to transport them away, thereby improving the practicality of the equipment. Attached Figure Description
[0014] Figure 1 This is an isometric structural diagram of the conveying mechanism of this utility model;
[0015] Figure 2 This is a utility model Figure 1 A magnified structural diagram of part A in the diagram;
[0016] Figure 3 This is a schematic diagram of the isometric structure of this utility model;
[0017] Figure 4 This is a top view cross-sectional structural diagram of the present invention.
[0018] The following are labels in the attached diagram: 1. Railcar; 2. Gantry crane; 3. Lifting platform; 4. Roller conveyor; 5. Cylinder; 6. Connecting frame; 7. Push-pull hook; 8. Shelf; 9. Support roller one; 10. Support frame; 11. Support roller two; 12. Control cabinet. Detailed Implementation
[0019] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.
[0020] Example
[0021] like Figures 1 to 4 As shown, the roller push-pull hook includes a storage mechanism; it also includes a conveying mechanism and a temporary storage mechanism, with the conveying mechanism installed in the middle of the storage mechanism and the temporary storage mechanism installed on both sides of the conveying mechanism;
[0022] The temporary storage mechanism temporarily stores the mold, the conveying mechanism conveys the mold, and the storage mechanism stores the mold.
[0023] The conveying mechanism includes a railcar 1, a gantry elevator 2, and a lifting mechanism. The gantry elevator 2 is mounted on the railcar 1, and the lifting mechanism is slidably mounted on the gantry elevator 2.
[0024] The lifting mechanism includes a lifting platform 3, a roller conveyor 4, two sets of cylinders 5, two sets of connecting frames 6, and two sets of push-pull hooks 7. The lifting platform 3 is slidably installed on the gantry elevator 2. The roller conveyor 4 and the two sets of cylinders 5 are fixedly installed on the lifting platform 3. One end of each of the two sets of connecting frames 6 is fixedly installed on the top of the two sets of cylinders 5. The two sets of push-pull hooks 7 are slidably installed on the lifting platform 3 through two sets of sliders. The two sets of push-pull hooks 7 are located on the left and right sides of the roller conveyor 4, respectively. The two sets of push-pull hooks 7 are hinged to the two sets of sliders. The other end of each of the two sets of connecting frames 6 is slidably installed on the two sets of push-pull hooks 7. The roller conveyor 4 is equipped with two sets of drive motors and two sets of driven sprockets. Each of the output shafts of the two sets of drive motors is equipped with a drive sprocket. Each of the two sets of drive sprockets and driven connections is fitted with a set of chains. The two sets of sliders are fixedly installed on the two sets of chains.
[0025] The storage mechanism includes two sets of shelves 8 and multiple sets of support rollers 9. The two sets of shelves 8 are respectively installed on the front and rear sides of the roller conveyor 4, and the multiple sets of support rollers 9 are respectively rotatably installed on the multiple sets of shelves 8.
[0026] The temporary storage mechanism includes two sets of support frames 10 and multiple sets of support rollers 11. The two sets of support frames 10 are respectively installed on the front and rear sides of the roller conveyor 4, and the two sets of support frames 10 are respectively located on the right side of the two sets of shelves 8. The multiple sets of support rollers 11 are rotatably installed on the multiple sets of support frames 10.
[0027] A control cabinet 12 is provided on the right side of the temporary storage mechanism;
[0028] The mold is placed on multiple sets of support rollers 11, and moved on the track by the railcar 1. Then, the lifting platform 3 is lowered to the top of the railcar 1 by the gantry elevator 2. The roller conveyor 4 is aligned with the multiple sets of support rollers 11. Then, a drive motor runs, and through a set of driving sprockets, a set of driven sprockets, and a set of chains, the push-pull hooks 7 extend forward. Then, a set of cylinders 5 extends, lifting the push-pull hooks 7 and hooking the mold. Then, a drive motor runs, resetting the push-pull hooks 7 and pulling the mold onto the roller conveyor 4. The railcar 1 then moves on the track, and the gantry elevator 2 raises the lifting platform 3. After the lifting platform 3 rises to a suitable position, the roller conveyor 4 runs, and in conjunction with the push-pull hooks 7, pushes the mold again, conveying the mold to multiple sets of support rollers 9 for storage. Alternatively, the above steps can be repeated in reverse to remove the mold from the storage mechanism, thereby improving the practicality of the equipment.
[0029] The gantry crane 2, roller conveyor 4, cylinder 5 and control cabinet 12 of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.
[0030] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A roller push-pull hook, including a storage mechanism; characterized in that, It also includes a conveying mechanism and a temporary storage mechanism. The conveying mechanism is installed in the middle of the storage mechanism, and the temporary storage mechanism is installed on both sides of the conveying mechanism. The temporary storage mechanism temporarily stores the mold, the conveying mechanism conveys the mold, and the storage mechanism stores the mold.
2. The roller push-pull hook as described in claim 1, characterized in that, The conveying mechanism includes a railcar (1), a gantry elevator (2) and a lifting mechanism. The gantry elevator (2) is installed on the railcar (1), and the lifting mechanism is slidably installed on the gantry elevator (2).
3. The roller push-pull hook as described in claim 2, characterized in that, The lifting mechanism includes a lifting platform (3), a roller conveyor (4), two sets of cylinders (5), two sets of connecting frames (6), and two sets of push-pull hooks (7). The lifting platform (3) is slidably installed on the gantry elevator (2). The roller conveyor (4) and the two sets of cylinders (5) are fixedly installed on the lifting platform (3). One end of each of the two sets of connecting frames (6) is fixedly installed on the top of the two sets of cylinders (5). The two sets of push-pull hooks (7) are slidably installed on the lifting platform (3) through two sets of sliders. Furthermore, the two sets of push-pull hooks (7) are located on the left and right sides of the roller conveyor (4), respectively. The two sets of push-pull hooks (7) are hinged to the two sets of sliders, respectively. The other ends of the two sets of connecting frames (6) are slidably installed on the two sets of push-pull hooks (7). The roller conveyor (4) is equipped with two sets of drive motors and two sets of driven sprockets. The output shafts of the two sets of drive motors are equipped with drive sprockets. Each of the two sets of drive sprockets and driven connections is fitted with a set of chains. The two sets of sliders are fixedly installed on the two sets of chains.
4. The roller push-pull hook as described in claim 1, characterized in that, The storage mechanism includes two sets of shelves (8) and multiple sets of support rollers (9). The two sets of shelves (8) are respectively installed on the front and rear sides of the roller conveyor (4), and the multiple sets of support rollers (9) are respectively rotatably installed on the multiple sets of shelves (8).
5. The roller push-pull hook as described in claim 4, characterized in that, The temporary storage mechanism includes two sets of support frames (10) and multiple sets of support rollers (11). The two sets of support frames (10) are respectively installed on the front and rear sides of the roller conveyor (4), and the two sets of support frames (10) are respectively located on the right side of the two sets of shelves (8). The multiple sets of support rollers (11) are respectively rotatably installed on the multiple sets of support frames (10).
6. The roller push-pull hook as described in claim 4, characterized in that, A control cabinet (12) is located on the right side of the temporary storage mechanism.
Citation Information
Patent Citations
Forklift
CN201670685U
Forklift
CN218539178U