An automatic feeding and discharging device for steel pipe processing

By designing an automatic feeding and discharging device, the automatic loading and unloading of steel pipes is achieved using shafts, hydraulic rods, and slide rail mechanisms. This solves the problem of time-consuming and labor-intensive loading and unloading of steel pipes in existing technologies, and improves processing accuracy and production efficiency.

CN224428441UActive Publication Date: 2026-06-30TIANJIN LISHUNTONG STEEL PIPE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN LISHUNTONG STEEL PIPE CO LTD
Filing Date
2025-07-01
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

In the current steel pipe processing, the loading and unloading of steel pipes is time-consuming and labor-intensive, affecting processing accuracy and production efficiency, and requires a large amount of manual labor.

Method used

Design an automatic feeding and discharging device for steel pipe processing. The device utilizes a combination of shafts, hydraulic rods, sliding sleeves, and slide rails to achieve automatic loading and unloading of steel pipes. A fixing mechanism is used to increase the structural stability of the equipment.

Benefits of technology

This enables rapid feeding and unloading of steel pipes, reduces manual operation, improves processing accuracy and production efficiency, and reduces labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an automatic feeding and discharging device for steel pipe processing, relating to the field of steel pipe processing technology. It includes a base, with a shaft rotatably connected to the inner wall of the base. Two frames are slidably fitted onto the outer surface of the shaft. Two slide rail mechanisms are fixedly connected to one side of each frame. A support rod is positioned between one side of each slide rail mechanism, and a sliding sleeve is provided on the outer surface of the support rod. This utility model uses the shaft as a support, allowing the two frames to rotate via the shaft. A hydraulic rod provides the power source, and the support rod and the sliding sleeve on its outer surface cooperate. The inner wall of the sliding sleeve can slide and rotate on the outer surface of the support rod. Furthermore, the extension and retraction of the hydraulic rod drives the support rod and slide rail mechanisms to rotate the frames via the sliding sleeve. This rotation of the frames causes the main body to change direction, facilitating rapid loading and unloading of the main body after cutting, thus achieving the feeding and discharging effect.
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Description

Technical Field

[0001] This utility model relates to the field of steel pipe processing technology, and in particular to an automatic feeding and discharging device for steel pipe processing. Background Technology

[0002] In existing technologies, such as the "Automatic Feeding and Discharging Device for Steel Pipe Processing" in Chinese Patent No. CN211077280U, an auxiliary structure is set up on one side of the conveying structure. The bottom of the drive motor is connected to a fixed column. The bottom of the linkage column near the outer end is movably connected to the top of the support column. The drive motor is fixedly connected to the top of the fixed column through the bottom end. The reinforcing beam is fixedly connected to the opposite sides of each pair of support columns through both ends. The beneficial effect achieved by this utility model is that: because the limiting column of the auxiliary structure is in a rotating state, when the steel pipe contacts the limiting column, the steel pipe is driven by the rotation of the limiting column. Because a rubber layer is fixed on the outer wall of the limiting column and the surface is relatively rough, the friction is sufficient to drive the movement of the steel pipe. In addition, the conveying roller is concave in shape, which can ensure that the conveyed steel pipe is always in the middle of the conveying roller. Therefore, when the steel pipe rotates between the two limiting columns, the rotation of the two limiting columns can position and convey the steel pipe into the production machine.

[0003] In steel pipe processing, especially during cutting, clamping and positioning mechanisms are typically used to secure the pipes to ensure processing accuracy and stability. However, in practice, the loading and unloading of steel pipes presents certain inconveniences. Current technology requires workers to manually lift the pipes and place them onto the clamping mechanism, which then secures them before subsequent cutting can proceed. This method is not only time-consuming but also requires significant manual labor, increasing labor intensity and operational difficulty. Furthermore, the large size of the steel pipes and the need for manual handling during loading and unloading often increase the workload of operators. Improper placement or non-standard handling during handling can also lead to errors, affecting processing accuracy. Existing loading and unloading methods fail to effectively address the efficiency issues of steel pipe handling and securing, resulting in low production efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide an automatic feeding and unloading device for steel pipe processing. During steel pipe processing, especially cutting, a clamping and positioning mechanism is typically used to fix the steel pipe to ensure processing accuracy and stability. However, in actual operation, the loading and unloading process of steel pipes is inconvenient. Current technology requires workers to manually lift the steel pipe and place it on the clamping mechanism, which then fixes the pipe before subsequent cutting. This method is not only time-consuming but also requires significant manual labor, increasing labor intensity and operational difficulty. Furthermore, due to the large size of the steel pipes and the need for manual handling during loading and unloading, the workload of operators is often increased. During handling, improper placement or non-standard operation can lead to errors, affecting processing accuracy. Existing loading and unloading methods fail to effectively solve the efficiency problem of steel pipe handling and fixing, resulting in low production efficiency.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0006] An automatic feeding and discharging device for steel pipe processing is disclosed. The device includes a base, a shaft rotatably connected to the inner wall of the base, two frames slidably sleeved on the outer surface of the shaft, two slide rail mechanisms fixedly connected to one side of each frame, a support rod between one side of each slide rail mechanism, a sliding sleeve on the outer surface of the support rod, an installation groove on the top of the base, a hydraulic rod fixedly installed on the inner wall of the installation groove, the top end of the hydraulic rod fixedly connected to the bottom of the sliding sleeve, a fixing mechanism between one side of each frame, and a main body on the inner wall of each frame.

[0007] The present invention is further configured such that: the slide rail mechanism includes a template, one side of which is fixedly connected to the outer surface of the frame.

[0008] The present invention is further configured such that: a first baffle is fixedly connected between one side of each pair of the mold plates, and a second baffle is fixedly connected between the other side of each pair of the mold plates.

[0009] The present invention is further configured such that: one side of the first baffle is fixedly connected to one side of the mold frame, and one side of the second baffle is fixedly connected to one side of the mold frame.

[0010] By adopting the above technical solution, the first baffle and the second baffle can fix the mold plate, thereby increasing the structural stability of the equipment.

[0011] The present invention is further configured such that: a sliding groove is provided on one side of the template, a groove is provided on the inner wall of the sliding groove, a slider is slidably connected to the inner wall of the groove, and one side of the slider is rotatably connected to one end of the support rod.

[0012] By adopting the above technical solution, the groove and slider can limit the movement of the support rod, making the movement trajectory of the support rod more stable.

[0013] The present invention is further configured such that: the fixing mechanism includes multiple slots formed on the outer surface of the shaft and a bracket fixed between the outer surfaces of the two frames; the bottom of the bracket is provided with a screw hole; the inner wall of the screw hole is threaded with a bolt; and the outer surface of the bolt is slidably connected to the inner wall of the slot.

[0014] By adopting the above technical solution, and through the cooperation of bolts and slots, the frame can be fixed by the bracket, thereby increasing the structural stability of the equipment.

[0015] In summary, the beneficial technical effects of this utility model are as follows:

[0016] 1. The system uses a shaft as a support, allowing two frames to rotate. A hydraulic rod provides the power source, and a sliding sleeve on the outer surface of the support rod engages with the support rod. The inner wall of the sliding sleeve can slide and rotate on the outer surface of the support rod. The extension and retraction of the hydraulic rod, through the sliding sleeve, drives the support rod and the slide rail mechanism to rotate the frame. This rotation of the frame changes the direction of the main body, facilitating rapid loading and unloading of the main body after cutting, thus achieving the feeding and unloading effect. The first and second baffles fix the frame, increasing the structural stability of the equipment. The sliding groove and recess limit the slider, allowing it to slide along the internal trajectory of the groove. This slider, in turn, allows the support rod to slide, further increasing the structural stability of the device. Bolts, in conjunction with screw holes, enter the slots, and the bolts and slots work together to fix the bracket, thus securing the two frames and the bracket, increasing the structural stability of the equipment. The slots, with bolts positioned in different locations, allow the frames to be fixed in different positions. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a side view of the overall structure of this utility model;

[0019] Figure 3 This is an exploded view of the slide rail mechanism of this utility model;

[0020] Figure 4 This is an exploded view of the fixing mechanism of this utility model.

[0021] Reference numerals: 1. Base; 2. Slide rail mechanism; 3. Shaft; 4. Frame; 5. Main body; 6. Hydraulic rod; 7. Support rod; 8. Sliding sleeve; 9. Fixing mechanism; 10. First baffle; 11. Second baffle;

[0022] 21. Profile plate; 22. Slide groove; 23. Groove; 24. Slider;

[0023] 91. Bolt; 92. Slot; 93. Bracket; 94. Screw hole. Detailed Implementation

[0024] The present invention will now be described clearly and completely with reference to the embodiments.

[0025] Referring to the attached drawings, an automatic feeding and discharging device for steel pipe processing includes a base 1. A shaft 3 is rotatably connected to the inner wall of the base 1. Two frames 4 are slidably sleeved on the outer surface of the shaft 3. Two slide rail mechanisms 2 are fixedly connected to one side of the frames 4. A support rod 7 is arranged between one side of the two slide rail mechanisms 2. A sliding sleeve 8 is arranged on the outer surface of the support rod 7. An installation groove is opened at the top of the base 1. A hydraulic rod 6 is fixedly installed on the inner wall of the installation groove. The top end of the hydraulic rod 6 is fixedly connected to the bottom end of the sliding sleeve 8. A fixing mechanism 9 is arranged between one side of the two frames 4. A main body 5 is arranged on the inner wall of the two frames 4.

[0026] Through the above embodiments, the shaft 3 serves as a support, enabling the two frames 4 to rotate via the shaft 3. The hydraulic rod 6 provides the power source, and the support rod 7 and the sliding sleeve 8 on the outer surface of the support rod 7 cooperate. The inner wall of the sliding sleeve 8 can slide and rotate on the outer surface of the support rod 7. Furthermore, after the hydraulic rod 6 extends and retracts, it can drive the support rod 7 and the slide rail mechanism 2 to rotate via the sliding sleeve 8. In turn, the rotation of the frame 4 can drive the main body 5 to change direction, so as to quickly load the main body 5 and unload the cut main body 5, thereby achieving the feeding and unloading effect.

[0027] The slide rail mechanism 2 includes a template 21, one side of which is fixedly connected to the outer surface of the frame 4;

[0028] A first baffle 10 is fixedly connected between one side of the two pairs of plates 21, and a second baffle 11 is fixedly connected between the other side of the two pairs of plates 21;

[0029] One side of the first baffle 10 is fixedly connected to one side of the frame 4, and one side of the second baffle 11 is fixedly connected to one side of the frame 4.

[0030] A groove 22 is provided on one side of the profile plate 21, and a groove 23 is provided on the inner wall of the groove 22. A slider 24 is slidably connected to the inner wall of the groove 23, and one side of the slider 24 is rotatably connected to one end of the support rod 7.

[0031] Through the above embodiments, the first baffle 10 and the second baffle 11 can fix the mold plate 21, increasing the structural stability of the equipment. The slide groove 22 and the groove 23 can limit the slider 24, allowing the slider 24 to slide along the internal trajectory of the slide groove 22. In turn, the slider 24 can allow the support rod 7 to slide, increasing the structural stability of the device.

[0032] The fixing mechanism 9 includes multiple slots 92 formed on the outer surface of the shaft 3 and a bracket 93 fixed between the outer surfaces of the two frames 4;

[0033] The bottom of the bracket 93 is provided with a screw hole 94, and a bolt 91 is threadedly connected to the inner wall of the screw hole 94. The outer surface of the bolt 91 is slidably connected to the inner wall of the slot 92.

[0034] Through the above embodiments, the bolt 91 can enter the interior of the slot 92 through the screw hole 94. Thus, the bolt 91 and the slot 92 cooperate with each other to fix the bracket 93, thereby fixing the two frames 4 and the bracket 93, increasing the structural stability of the equipment. The slot 92 with the bolt 91 in different positions can fix the frame 4 in different positions.

[0035] The working principle of this embodiment is as follows: In use, after the main body 5 is cut, the hydraulic rod 6 retracts, causing the sliding sleeve 8 to move downward. The movement of the sliding sleeve 8 causes the mold plate 21 to move through the support rod 7. The movement of the mold plate 21 causes the mold frame 4 to rotate around the shaft 3. Then, the main body 5 on the mold frame 4 can be removed and a new main body 5 can be placed on the mold frame 4. After that, the hydraulic rod 6 extends, causing the sliding sleeve 8 to move upward. The movement of the sliding sleeve 8 causes the mold plate 21 to move through the support rod 7. The movement of the mold plate 21 causes the mold frame 4 to rotate to the working area.

[0036] The above description is only a preferred embodiment of the present utility model and is not intended to limit the scope of protection of the present utility model. Therefore, all equivalent changes made to the structure, shape and principle of the present utility model should be included within the scope of protection of the present utility model.

Claims

1. An automatic feeding and discharging device for steel pipe processing, comprising a base (1), characterized in that: The inner wall of the base (1) is rotatably connected to a shaft (3). Two frames (4) are slidably sleeved on the outer surface of the shaft (3). Two slide rail mechanisms (2) are fixedly connected to one side of the frame (4). A support rod (7) is provided between one side of the two slide rail mechanisms (2). A sliding sleeve (8) is provided on the outer surface of the support rod (7). An installation groove is provided on the top of the base (1). A hydraulic rod (6) is fixedly installed on the inner wall of the installation groove. The top of the hydraulic rod (6) is fixedly connected to the bottom of the sliding sleeve (8). A fixing mechanism (9) is provided between one side of the two frames (4). A main body (5) is provided on the inner wall of the two frames (4).

2. The automatic feeding and discharging device for steel pipe processing according to claim 1, characterized in that: The slide rail mechanism (2) includes a template (21), one side of which is fixedly connected to the outer surface of the frame (4).

3. The automatic feeding and discharging device for steel pipe processing according to claim 2, characterized in that: A first baffle (10) is fixedly connected between one side of each pair of the mold plates (21), and a second baffle (11) is fixedly connected between the other side of each pair of the mold plates (21).

4. The automatic feeding and discharging device for steel pipe processing according to claim 3, characterized in that: One side of the first baffle (10) is fixedly connected to one side of the frame (4), and one side of the second baffle (11) is fixedly connected to one side of the frame (4).

5. The automatic feeding and discharging device for steel pipe processing according to claim 2, characterized in that: A groove (22) is provided on one side of the template (21), and a groove (23) is provided on the inner wall of the groove (22). A slider (24) is slidably connected to the inner wall of the groove (23), and one side of the slider (24) is rotatably connected to one end of the support rod (7).

6. The automatic feeding and discharging device for steel pipe processing according to claim 1, characterized in that: The fixing mechanism (9) includes multiple slots (92) formed on the outer surface of the shaft (3) and a bracket (93) fixed between the outer surfaces of the two frames (4).

7. The automatic feeding and discharging device for steel pipe processing according to claim 6, characterized in that: The bottom of the bracket (93) is provided with a screw hole (94), and the inner wall of the screw hole (94) is threaded with a bolt (91). The outer surface of the bolt (91) is slidably connected to the inner wall of the slot (92).