Material receiving device for cold rolling production of pipe fittings

By designing the material pushing and opening/closing components in the receiving device, the problem of pipe accumulation after cold rolling was solved, achieving automated arrangement and efficient storage, and improving space utilization.

CN224195610UActive Publication Date: 2026-05-05TANGSHAN JIANLONG JIANZHOU IRON & STEEL CO LTD
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Patent Information

Application Number
CN202521153109.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-05
Publication Date
2026-05-05
Estimated Expiration
2035-06-05

AI Technical Summary

Technical Problem

After cold rolling, the pipes are piled up in the receiving box, which requires manual sorting, is labor-intensive, and has low space utilization.

Method used

A device was designed that includes a receiving box, a storage box, a pushing component, and an opening and closing component. An electric cylinder drives a pushing plate to push the pipe into the storage box, and the opening and closing component controls the opening and closing of the storage box to achieve automatic arrangement and storage of the pipe.

Benefits of technology

It improves the space utilization of the storage bins, reduces the labor intensity of manual sorting, and realizes the automated arrangement and storage of pipes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of material receiving devices, and provides a material receiving device for cold rolling production of pipe fittings, which comprises a material receiving box, four material storage boxes, a material pushing assembly, a material pushing plate and an opening and closing assembly, a movable frame is fixedly mounted at the bottom end of the material receiving box, and the four material storage boxes are fixedly mounted at the bottom end of the material receiving box in a penetrating manner; opening and closing assemblies are arranged on the side faces of the four material storage boxes correspondingly, the material pushing assembly is arranged on the material receiving box, and the material pushing plate is arranged on the material pushing assembly. By means of the technical scheme, the problems that in the prior art, after cold rolling is completed, the pipes fall into a material receiving box and can be stacked together, if the internal space needs to be saved, the pipes need to be arranged manually, and labor is wasted are solved.
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Description

Technical Field

[0001] This utility model relates to the technical field of receiving devices, specifically to a receiving device for cold rolling production of pipe fittings. Background Technology

[0002] Cold rolling of pipe fittings is a process that uses a cold rolling mill to plastically deform pipe fittings at room temperature, thereby achieving pipe reduction, wall thickness reduction, length extension or surface precision improvement. Its core principle is to use the extrusion of the pipe fittings by the rollers and the friction wheel to make the pipe fittings undergo continuous plastic deformation between the molds. Cold rolling of pipe fittings can improve the toughness and fatigue resistance of the pipe fitting materials.

[0003] After the cold rolling mill finishes cold rolling the pipe fittings, it will push them out. To facilitate receiving and subsequent transportation, a receiving box is usually placed at the outlet of the cold rolling mill. The cold-rolled pipe fittings will be pushed into the receiving box for collection. However, it is difficult to arrange the collected pipe fittings in the receiving box. After the pipe fittings fall into the receiving box, they will pile up together. If you want to make the most of the space in the receiving box, you need to manually arrange the pipes neatly, which is quite laborious. Utility Model Content

[0004] This utility model proposes a receiving device for cold rolling production of pipe fittings, which solves the problem in the prior art that after the pipes are cold rolled, they fall into the receiving box and pile up together. If it is necessary to save internal space, the pipes need to be manually arranged, which is quite laborious.

[0005] The technical solution of this utility model is as follows:

[0006] A receiving device for cold rolling production of pipe fittings includes a receiving box, a movable frame fixedly installed at the bottom of the receiving box, a storage box, a pushing assembly, a pushing plate, and an opening and closing assembly. Four storage boxes are fixedly installed through the bottom of the receiving box, and the opening and closing assembly is provided on the side of each of the four storage boxes. The pushing assembly is disposed on the receiving box, and the pushing plate is disposed on the pushing assembly.

[0007] Furthermore, the feeding assembly includes a mounting frame, a sliding rod, an electric cylinder, and a moving plate. Two mounting frames are installed on the receiving box, and a sliding rod is fixedly installed on each of the two mounting frames. The moving plate is slidably installed on the two sliding rods. The electric cylinder is installed between the two mounting frames through the mounting plate, and the output end of the electric cylinder is fixedly connected to the side of the moving plate. The feeding plate is fixedly installed at the bottom end of the moving plate.

[0008] Furthermore, the opening and closing assembly includes a slide rail, an opening and closing plate, a sliding rod, and a fixing assembly. The slide rail is fixedly installed on the side of the storage box, the sliding rod is slidably installed on the slide rail, the opening and closing plate is slidably installed through the side of the receiving box, and the bottom end of the opening and closing plate is fixedly connected to the top end of the sliding rod. The fixing assembly is disposed on the slide rail.

[0009] Furthermore, the fixing component includes a fixing frame and a fixing rod. The fixing frame is fixedly installed on both sides of the slide rail. Fixing holes are opened on the sides of the sliding rod and the fixing frame, and the fixing rod is adapted to the fixing holes.

[0010] In order to allow the pipes in the storage box to be removed after collection, the bottom of the storage box is open, and a base plate is detachably installed at the bottom of the storage box by bolts.

[0011] In order to push the pipe into the storage box, the top of the opening and closing plate is at the same level as the inner top of the receiving box.

[0012] The working principle and beneficial effects of this utility model are as follows:

[0013] 1. In this utility model, after the pipe is cold rolled in the cold rolling mill, it is pushed into the receiving box. The pushing component can push the pipe into the storage box. The storage box is smaller in width than the receiving box, so when the pipe falls into the storage box, there is less remaining space in the storage box, thus the utilization rate is higher. After being pushed in, several pipes can be stacked vertically into the storage box.

[0014] 2. In this utility model, the pipe can be pushed into the four storage boxes in sequence by the opening and closing component, so as to ensure that when the pipe is pushed into one of the storage boxes, the upper openings of the other storage boxes are closed.

[0015] In summary, through the cooperation of the storage bin, the pushing assembly, the pushing plate, and the opening and closing assembly, this device can sequentially place the cold-rolled pipes into the storage bin, and the pipes fall vertically and accumulate in the storage bin, thereby improving the utilization rate of the storage space in the storage bin. Attached Figure Description

[0016] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

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

[0018] Figure 2 This is a schematic diagram of the structure of the receiving box and the pushing component of this utility model.

[0019] Figure 3 This is a structural diagram showing the assembly of the storage box, base plate, and opening / closing components of this utility model.

[0020] Figure 4 This is a schematic diagram of the structure of the material receiving box, the movable frame, the storage box and the casters of this utility model.

[0021] Figure 5 This is a schematic diagram of the receiving box of this utility model;

[0022] Figure 6 This is a schematic diagram of the structure of the pusher plate, electric cylinder and moving plate of this utility model.

[0023] In the diagram: 1. Receiving box; 2. Moving frame; 3. Storage box; 4. Push plate; 5. Mounting frame; 6. Slide rod; 7. Electric cylinder; 8. Moving plate; 9. Slide rail; 10. Opening and closing plate; 11. Slide rod; 12. Fixed frame; 13. Fixed rod; 14. Base plate; 15. Casters. Detailed Implementation

[0024] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0025] like Figures 1-6 As shown, this embodiment proposes a receiving device for cold rolling production of pipe fittings, including a receiving box 1, a movable frame 2 fixedly installed at the bottom of the receiving box 1, and also including a storage box 3, a pushing assembly, a pushing plate 4 and an opening and closing assembly. Four storage boxes 3 are fixedly installed through the bottom of the receiving box 1, and opening and closing assemblies are provided on the sides of the four storage boxes 3. The pushing assembly is set on the receiving box 1, and the pushing plate 4 is set on the pushing assembly.

[0026] like Figure 2 , Figure 4 , Figure 5 and Figure 6As shown, after the pipe fitting is cold-rolled by the cold rolling mill, the cold rolling mill pushes the pipe out. It should be noted that the bottom of the moving frame 2 is equipped with casters 15, and a pushing groove is opened in the middle of the side of the receiving box 1. The device is moved to the outlet of the cold rolling mill, or the receiving box 1 is pushed below the outlet. After the pipe is pushed out, it falls into the receiving box 1. At this time, the pushing assembly can push the pipe into the storage box 3. The pushing assembly includes a mounting frame 5, a sliding rod 6, an electric cylinder 7, and a moving plate 8. Two mounting frames 5 are installed on the receiving box 1, and sliding rods 6 are fixedly installed on both mounting frames 5. The moving plate 8 is slidably installed on the two sliding rods 6. The electric cylinder 7 is connected via the mounting frame 5. The mounting plate is installed between two mounting brackets 5, and the output end of the electric cylinder 7 is fixedly connected to the side of the moving plate 8. The bottom end of the moving plate 8 is fixedly installed with a pusher plate 4. Specifically, by starting the electric cylinder 7, the output end of the electric cylinder 7 drives the moving plate 8 to move on the slide rod 6. The moving plate 8 drives the pusher plate 4 to move back and forth. It should be noted that the length of the pusher plate 4 is consistent with the length of the receiving box 1, and the bottom end of the pusher plate 4 contacts the inner top end of the receiving box 1, so as to ensure that the receiving box 1 can smoothly contact and push the pipes inside the receiving box 1. It should be noted that there are two electric cylinders 7 installed, and the two electric cylinders 7 can move forward and backward synchronously through a synchronizer.

[0027] like Figure 3 As shown, when pushing material into one of the storage bins 3, the tops of the other three storage bins 3 can be closed by the opening and closing assembly. The opening and closing assembly includes a slide rail 9, an opening and closing plate 10, a sliding rod 11, and a fixing assembly. The slide rail 9 is fixedly installed on the side of the storage bin 3, the sliding rod 11 is slidably installed on the slide rail 9, the opening and closing plate 10 is slidably installed through the side of the receiving bin 1, and the bottom end of the opening and closing plate 10 is fixedly connected to the top end of the sliding rod 11. The fixing assembly is set on the slide rail 9 and includes a fixing frame 12 and a fixing rod 13. The fixing frame 12 is fixedly installed on both sides of the slide rail 9. The sides of the sliding rod 11 and the fixing frame 12 are provided with fixing holes, and the fixing rod 13 is adapted to the fixing holes.

[0028] Specifically, the sliding opening and closing plate 10 closes the top of the storage box 3 that does not need to be stored. After sliding, the fixing rod 13 is inserted into the fixing holes of the fixing frame 12 and the sliding rod 11, thereby fixing the opening and closing plate 10. The opening and closing plate 10 at the top of the storage box 3 that needs to be stored slides out, opening the top of the storage box 3. The top of the opening and closing plate 10 is at the same level as the inner top of the receiving box 1, thus ensuring that the opening and closing plate 10 will not be blocked when the pipe is pushed. After one storage box 3 is full, the other three storage boxes 3 can be opened in sequence for storage. After storage, the pipe is transported or moved. Because the bottom of the storage box 3 is open, and the bottom of the storage box 3 is detachably installed with a bottom plate 14 by bolts, the pipe is collected by removing the bottom plate 14 and letting it fall from the bottom.

[0029] Working principle: When receiving cold-rolled pipes, the receiving box 1 is first pushed to the bottom of the cold rolling mill outlet by the moving frame 2. Then, the opening and closing plate 10 above one of the storage boxes 3 is slid to open the top of the storage box 3. After the pipe falls into the receiving box 1, the electric cylinder 7 is started. The output end of the electric cylinder 7 drives the moving plate 8 to move on the slide rod 6. The moving plate 8 drives the pusher plate 4 to move back and forth, thereby pushing the pipe into the storage box 3. After one of the storage boxes 3 is full, the opening and closing plate 10 is closed. Then the other three storage boxes 3 are opened and stored. After storage, the pipes are transported by the moving device. Then, the bottom plate 14 can be removed to allow the pipes to fall and be collected.

[0030] It should be added that the length of the storage box 3 is longer than that of the receiving box 1, and the width is slightly longer than the diameter of the pipe. This allows several pipes to be stacked vertically in the storage box 3 when they fall into it, thus increasing the utilization rate of the storage box 3.

[0031] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A receiving device for cold rolling production of pipe fittings, comprising a receiving box (1), wherein a movable frame (2) is fixedly installed at the bottom end of the receiving box (1), characterized in that, Also includes: The material storage box (3), the material pushing component, the material pushing plate (4) and the opening and closing component are provided. The bottom end of the receiving box (1) is fixedly installed with four material storage boxes (3). The opening and closing components are provided on the sides of the four material storage boxes (3). The material pushing component is provided on the receiving box (1) and the material pushing plate (4) is provided on the material pushing component.

2. The receiving device for cold rolling production of pipe fittings according to claim 1, characterized in that, The feeding assembly includes: a mounting frame (5), a slide bar (6), an electric cylinder (7), and a moving plate (8). Two mounting frames (5) are installed on the receiving box (1). Slide bars (6) are fixedly installed on both mounting frames (5). The moving plate (8) is slidably installed on the two slide bars (6). The electric cylinder (7) is installed between the two mounting frames (5) through the mounting plate. The output end of the electric cylinder (7) is fixedly connected to the side of the moving plate (8). A feeding plate (4) is fixedly installed at the bottom of the moving plate (8).

3. A receiving device for cold rolling production of pipe fittings according to claim 2, characterized in that, The opening and closing assembly includes: a slide rail (9), an opening and closing plate (10), a sliding rod (11), and a fixing assembly. The slide rail (9) is fixedly installed on the side of the storage box (3). The sliding rod (11) is slidably installed on the slide rail (9). The opening and closing plate (10) is slidably installed through the side of the receiving box (1). The bottom end of the opening and closing plate (10) is fixedly connected to the top end of the sliding rod (11). The fixing assembly is disposed on the slide rail (9).

4. A receiving device for cold rolling production of pipe fittings according to claim 3, characterized in that, The fixing components include a fixing frame (12) and a fixing rod (13). The fixing frame (12) is fixedly installed on both sides of the slide rail (9). The sides of the sliding rod (11) and the fixing frame (12) are provided with fixing holes, and the fixing rod (13) is adapted to the fixing holes.

5. A receiving device for cold rolling production of pipe fittings according to claim 1, characterized in that, The bottom of the storage box (3) is open, and the bottom of the storage box (3) is detachably mounted with a base plate (14) by bolts.

6. A receiving device for cold rolling production of pipe fittings according to claim 3, characterized in that, The top of the opening and closing plate (10) is at the same horizontal position as the inner top of the receiving box (1).