Receiving auxiliary packaging device for steel pipe cold rolling production
By designing a receiving and packaging auxiliary device for cold rolling steel pipe production, which includes a workbench, material clamps, and hydraulic cylinders, the automatic gathering and positioning of steel pipes is realized, solving the problems of high manual labor intensity and high safety risks after cold rolling steel pipe production, and improving production efficiency and stacking stability.
Patent Information
- Application Number
- CN202423174771.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-23
AI Technical Summary
In the existing technology, there is a lack of efficient and safe automated or semi-automated material receiving and packaging devices after the cold rolling of steel pipes, resulting in high labor intensity, high safety risks and poor stacking stability.
An auxiliary packaging device was designed, which includes a workbench, a material clamp, a hydraulic cylinder, and a conical top block. The hydraulic cylinder drives the conical top block to move up and down, which in turn drives the material clamp to open and close, realizing the automatic gathering and positioning of steel pipes. The spring provides clamping force to ensure the stable stacking of steel pipes.
It improves the efficiency of steel pipe packaging, reduces labor intensity, enhances the safety of the operation process and the stability of stacking, and adapts to the needs of large-scale production.
Smart Images

Figure CN223618996U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel pipe production and processing equipment, and in particular to a receiving and packaging auxiliary device for cold rolling steel pipe production. Background Technology
[0002] In the cold rolling production of steel pipes, with the continuous improvement of production efficiency and product quality, how to efficiently and safely handle the produced steel pipes has become an urgent problem to be solved. Currently, after processing on the cold rolling production line, steel pipes are usually directly output as single pieces or batches of tubular products. Due to their own weight and long, strip-shaped special features, directly stacking these steel pipes not only occupies a lot of space but also has poor stability, making them prone to slippage, which poses a considerable challenge to warehouse management and safe production.
[0003] Existing methods often rely on manual handling and bundling of multiple steel pipes to achieve stable stacking. However, this process has several shortcomings: First, manual bundling of steel pipes is labor-intensive and inefficient, making it difficult to meet the needs of large-scale production; second, due to the smooth surface and varying weight of the steel pipes, they are prone to slipping during manual handling, posing a threat to the personal safety of operators and increasing the risk of accidents; third, the tightness and consistency of manual bundling are difficult to guarantee, affecting the stability of the stack and the safety during transportation.
[0004] In summary, existing technologies lack a device that can effectively receive and assist in packaging steel pipes, enabling rapid, safe, and efficient packaging and stacking of steel pipes after cold rolling production. Therefore, designing an auxiliary packaging device that can automate or semi-automatically complete the receiving, positioning, bundling, and stacking of steel pipes is a technical problem that urgently needs to be solved by those skilled in the art.
[0005] This is to solve the above problems, improve production efficiency, reduce labor intensity, and ensure safety during the operation process. Utility Model Content
[0006] To address the problems existing in the background technology, this utility model provides a receiving and auxiliary packaging device for cold rolling steel pipe production, which improves production efficiency, reduces labor intensity, and ensures safety during operation. The device includes a workbench with multiple support legs. A support base is mounted on the workbench, and the support base is vertically "Z"-shaped. A pair of clamping clips, shaped like clamps, are arranged opposite each other on the inner side of the support base. The clamps are fixed to the support base by a rotating shaft and can rotate along the rotating shaft. After the steel pipes are processed, they are placed on the support base. When the required number of steel pipes for bundling is reached, the clamps close inward to gather the steel pipes together, facilitating bundling by the operator.
[0007] Furthermore, the device also includes a hydraulic cylinder, which is disposed at the lower part of the worktable. A conical top block is disposed at the upper end of the hydraulic cylinder, and rollers are disposed at the lower end of the material clamps. The rollers rest against the conical surface of the conical top block. The hydraulic cylinder drives the conical top block to move up and down, and the rollers drive the material clamps to open and close by rolling on the conical surface of the conical top block.
[0008] Preferably, the lower ends of the two aggregate clamps are connected to springs, and the springs exert an inward pulling force on the aggregate clamps.
[0009] Preferably, a floating joint is provided between the hydraulic cylinder and the conical top block. The floating joint can filter out the vibration of the hydraulic cylinder and ensure the vertical accuracy of the conical top block.
[0010] Preferably, the rear end of the bearing seat is further provided with a support frame, which is used to further support the bundled steel pipe.
[0011] The advantages and beneficial effects of this utility model are as follows: This utility model, through its designed material-gathering clamp and worktable, achieves automatic gathering of steel pipes, greatly reducing the time spent manually handling the pipes and thus significantly improving production efficiency. When the required number of steel pipes for bundling is reached, the material-gathering clamp can quickly and accurately close inward, neatly gathering the pipes together, providing great convenience for subsequent bundling work. The hydraulic cylinder and conical top block in the device drive the lifting and lowering of the conical top block through the up-and-down movement of the hydraulic cylinder, and then precisely control the opening and closing degree of the material-gathering clamp through the rolling of rollers on the conical surface of the top block. The spring connected to the lower end of the material-gathering clamp provides inward pulling force, enhancing the clamping force and stability. Simultaneously, the floating joint between the hydraulic cylinder and the conical top block filters out the vibration of the hydraulic cylinder, ensuring the vertical accuracy of the conical top block, further improving the reliability and stability of the device. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a schematic diagram of the present invention.
[0014] Figure 2 This is a front view of the present invention.
[0015] Figure 3 This is a rear view of the present invention.
[0016] Among them, 1-workbench, 2-support leg, 3-bearing seat, 4-material clamp, 5-rotating shaft, 6-oil cylinder, 7-conical top block, 8-roller, 9-spring, 10-floating joint, 11-support frame. Detailed Implementation
[0017] 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 skilled in the art without creative effort are within the scope of protection of the present utility model. In addition, it should be understood that the specific embodiments described herein are only for illustration and explanation of the present utility model and are not intended to limit the present utility model. In the present utility model, unless otherwise stated, directional terms such as "upper" and "lower" generally refer to the upper and lower positions of the device in actual use or operation, specifically the drawing directions in the accompanying drawings; while "inner" and "outer" refer to the outline of the device.
[0018] like Figure 1 , Figure 2 and Figure 3 As shown, the main body of the device consists of a workbench 1, which is stably mounted on multiple support legs 2 to ensure the stability and load-bearing capacity of the entire device.
[0019] A support seat 3 is installed above the workbench 1. The support seat 3 is designed with a vertical "Z" shape to accommodate the placement of steel pipes and subsequent operations. A pair of material clamps 4 are arranged inside the support seat 3. The material clamps 4 are designed in the shape of "clamps". The two are arranged opposite each other and connected to the support seat 3 through a rotating shaft 5, so that the material clamps 4 can rotate freely around the rotating shaft 5.
[0020] The device is equipped with a hydraulic cylinder 6, which is installed below the worktable 1. Its piston rod extends upward and connects to the conical top block 7. Rollers 8 are installed at the lower end of the material clamp 4, and the rollers 8 are in close contact with the conical surface of the conical top block 7. When the hydraulic cylinder 6 is working, the extension and retraction of the piston rod drives the conical top block 7 to move up and down, which in turn, through the rolling of the rollers 8 on the conical surface, is converted into the opening and closing action of the material clamp 4.
[0021] To enhance the clamping force and resetting ability of the material clamps 4, a spring 9 is connected between the lower ends of the two material clamps 4, and the spring 9 provides a continuous inward force to the material clamps 4. In addition, a floating joint 10 is provided between the hydraulic cylinder 6 and the conical top block 7. The floating joint 10 can effectively absorb and filter the vibration of the hydraulic cylinder 6 during operation, ensuring that the up and down movement of the conical top block 7 is more stable and precise.
[0022] In this embodiment, to further enhance the load-bearing capacity and stability of the device, a support frame 11 is provided at the rear end of the support base 3. The support frame 11 is designed as a robust frame structure to provide additional support points when the steel pipe is being bundled, ensuring that the steel pipe will not slip or deform due to gravity during the bundling process.
[0023] Specific usage steps:
[0024] In this embodiment, the steel pipes are first placed between the open clamps 4 and supported by the support frame 11. A counting sensor monitors the number of steel pipes in real time. When the number of steel pipes reaches a specified value, the counting sensor sends a signal to trigger the hydraulic cylinder 6. The piston rod of the hydraulic cylinder 6 extends, causing the conical top block 7 to move upward. The rise of the conical top block 7 pushes open the rollers 8 at the lower ends of the clamps 4 on both sides, causing the clamps 4 to rotate inward around the rotating shaft 5 and close tightly, tightening the steel pipes into a secure state, facilitating subsequent bundling and other processes. After the bundling process is completed, the hydraulic cylinder 6 retracts, and the piston rod causes the conical top block 7 to move downward. At this time, the clamps 4 quickly return to the open state under the tension of the spring 9, preparing for the placement and bundling of the next batch of steel pipes. The bundled steel pipes can then be moved upward from the support frame 11, completing the entire packaging process.
[0025] The foregoing has provided a detailed description of the auxiliary packaging device for receiving materials in cold rolling steel pipe production provided by this utility model. Specific examples have been used to illustrate the principles and implementation methods of this invention. The descriptions of the above embodiments are merely for the purpose of helping to understand the method and core ideas of this utility model. It should be noted that those skilled in the art can make various improvements and modifications to this invention without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of this utility model.
Claims
1. A receiving and packaging auxiliary device for cold rolling steel pipe production, comprising a workbench (1), wherein the workbench (1) is provided with multiple support legs (2), characterized in that, The workbench (1) is provided with a support seat (3), which is vertically "Z" shaped. A pair of material clamps (4) are provided on the inner side of the support seat (3). The material clamps (4) are "clamp" shaped. The two material clamps (4) are arranged opposite to each other. The material clamps (4) are fixed on the support seat (3) by a rotating shaft (5). The material clamps (4) can rotate along the rotating shaft (5).
2. The auxiliary packaging device for receiving materials in cold rolling steel pipe production according to claim 1, characterized in that, The device also includes a hydraulic cylinder (6), which is located at the lower part of the workbench (1). A conical top block (7) is provided at the upper end of the hydraulic cylinder (6), and rollers (8) are provided at the lower end of the material clamp (4). The rollers (8) rest against the conical surface of the conical top block (7). The hydraulic cylinder (6) drives the conical top block (7) to move up and down, and the rollers (8) drive the material clamp (4) to open and close by rolling on the conical surface of the conical top block (7).
3. The auxiliary packaging device for receiving materials in cold rolling steel pipe production according to claim 2, characterized in that, The lower ends of the two material clamps (4) are connected to springs (9).
4. The auxiliary packaging device for receiving materials in cold rolling steel pipe production according to claim 3, characterized in that, A floating joint (10) is provided between the oil cylinder (6) and the conical top block (7).
5. A receiving and packaging auxiliary device for cold rolling steel pipe production according to any one of claims 1 to 4, characterized in that, The rear end of the bearing seat (3) is also provided with a support frame (11).