Discharging mechanism of longitudinal welded pipe production line

By designing rolling components, receiving components, and recycling components on the straight seam welded pipe production line, the noise and impact problems during the straight seam welded pipe discharge process have been solved, achieving stable and gentle discharge and recycling, and protecting the integrity of the welded pipe.

CN223765458UActive Publication Date: 2026-01-06ZHUHAI NEW KELON ELECTRIC CO LTD
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Patent Information

Application Number
CN202520551145.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-01-06
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

In the existing straight seam welded pipe production process, the unloading mechanism is prone to noise and metal impact when receiving and rolling the straight seam welded pipe, resulting in scratches and making it impossible to store effectively.

Method used

A discharge mechanism comprising a rolling component, a receiving component, and a recycling component was designed. The rolling component reduces noise through a rubber sleeve and a sound-insulating cotton board, the receiving component adjusts its height via an electric rod, and the recycling component adjusts its space via a pneumatic rod, thereby achieving stable and gentle discharge and recycling.

Benefits of technology

It effectively reduces noise and metal impact, protects the outer wall of the straight seam welded pipe, and ensures the stability and safety of the discharge process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a discharging mechanism of a longitudinal welded pipe production line, and relates to the technical field of longitudinal welded pipe production equipment. The device comprises a material frame and a supporting frame, wherein the supporting frame is clamped on the bottom side wall of the material frame; a rolling assembly is installed in the middle of the material frame and comprises a roller and a shaft rod penetrating through the center of the roller, the roller is filled with a sound insulation cotton plate, and the outer wall of the roller is sleeved with a rubber sleeve. A material receiving assembly is installed above the feeding port end of the material frame and comprises an electric rod and a material receiving plate at the shaft end of the electric rod. A recycling assembly is embedded in the discharging port end of the material frame and comprises a recycling box, and a pneumatic rod is further arranged on the bottom side of the bottom plate. According to the utility model, the rolling assembly is utilized to assist the discharging action of the longitudinal welded pipe, the impact noise can be weakened to protect the longitudinal welded pipe, the recycling assembly is utilized to recycle the longitudinal welded pipe, and meanwhile, the recycling process is more stable and gentle.
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Description

Technical Field

[0001] This utility model belongs to the technical field of straight seam welded pipe production equipment, and in particular relates to a material discharge mechanism for a straight seam welded pipe production line. Background Technology

[0002] Straight seam welded pipes are steel pipes made by welding hot-rolled or cold-rolled steel plates or strips into straight seams on welding equipment. The production of straight seam welded pipes requires the cooperation of various equipment, including a material unloading mechanism for discharging the straight seam welded pipes. The material unloading mechanism includes a material rack for receiving the straight seam welded pipes and a material box for storing the straight seam welded pipes.

[0003] A Chinese patent application (or patent) with publication number CN217776953U discloses a work frame for processing high-frequency straight seam welded pipes, including a transfer frame and a support frame. A telescopic cylinder is fixed to the top of the support frame, with its telescopic end facing downwards. A drive motor is fixed to the telescopic end of the telescopic cylinder, and a suspension frame for support is fixed to the output end of the drive motor. During sampling inspection of the weld seam, the telescopic end of the telescopic cylinder retracts upwards until the limiting mechanism rises to the top of the first rotating roller extending above the transfer frame. As the welded pipe rolls along the transfer frame, it is blocked by the first rotating roller. Then, the telescopic end of the telescopic cylinder retracts upwards again, and the second rotating roller rises upwards, simultaneously lifting the welded pipe blocked by the first rotating roller. The drive motor then rotates the welded pipe supported by the second rotating roller to one side of the transfer frame for easy inspection. Personnel can perform sampling inspections of the weld seam at any time.

[0004] The aforementioned high-frequency straight seam welded pipe processing workbench is equipped with a transfer frame for supporting and assisting the rolling discharge of straight seam welded pipes. The transfer frame has a square frame structure. When receiving the manufactured straight seam welded pipes, the rolling force of the pipes causes them to fall automatically onto the transfer frame. This results in a relatively long-distance impact between the pipes and the transfer frame, generating noise and leaving scratches on the outer wall of the pipes due to the metal-to-metal contact. Furthermore, while the workbench uses a suspension frame and a limiting mechanism to stop the rolling pipes, it only assists in the rolling and guiding of the pipes during discharge and cannot store them. Therefore, we provide a discharge mechanism for a straight seam welded pipe production line to solve the problems mentioned above. Utility Model Content

[0005] The purpose of this utility model is to provide a discharge mechanism for a straight seam welded pipe production line. By using a rolling component, the straight seam welded pipe can not only be assisted in the discharge action, but also the impact noise can be reduced to protect the straight seam welded pipe. By using a recycling component, the straight seam welded pipe can be recycled. At the same time, the recycling process is more stable and gentle, which solves the problems of the existing work frame for high-frequency straight seam welded pipe processing.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] This utility model is a material discharge mechanism for a straight seam welded pipe production line, including a material rack and a support frame. The support frame is snapped into the bottom side wall of the material rack. A rolling assembly is installed in the middle of the material rack. The rolling assembly includes a roller and a shaft inserted in the center. The inside of the roller is filled with sound insulation cotton board, and a rubber sleeve is fitted on the outer wall of the roller.

[0008] A receiving assembly is installed above the feed inlet of the material rack. The receiving assembly includes an electric rod and a receiving plate on its shaft end. The receiving plate and the electric rod are connected by an elastic rod.

[0009] The material rack has a recycling component embedded in its outlet end. The recycling component includes a recycling bin and a base plate embedded therein. A pneumatic rod is also provided on the bottom side of the base plate.

[0010] The present invention is further configured such that the material rack contacts the ground through a support frame, there are multiple rolling components, and the multiple rolling components are arranged at equal intervals, and the shafts of the rolling components are inserted into the front and rear end side walls of the material rack.

[0011] The present invention is further configured such that the shaft is rotatably connected to the material rack, and the rear end of the shaft is also synchronously rotatably connected to the shaft end of the drive motor. The inside of the roller is provided with an inner groove, and the roller is engaged with the sound insulation cotton board through the inner groove.

[0012] The present invention is further configured such that a connector block is provided at both ends of the sound insulation cotton board, and the outer end of the connector block is engaged with the outer wall of the block, and the block is also engaged with the end of the inner groove.

[0013] The present invention is further configured such that there are two electric rods in the receiving assembly, and the bottom of each of the two electric rods is threadedly connected to a corner of the material rack, and the receiving plate at the top of the electric rod is inclined toward one side of the rolling assembly.

[0014] The present invention is further configured such that a connector is threaded to the top of the elastic rod, and the elastic rod is connected to the bottom of the receiving plate through the connector. The elastic rod is hollow and is also sleeved with the shaft end of the electric rod. A spring is provided inside the elastic rod, and the two ends of the spring are respectively bonded to the inner wall of the elastic rod and the outer wall of the shaft end of the electric rod.

[0015] The present invention is further configured such that the recycling bin in the recycling assembly has a recycling groove inside, the bottom of the recycling groove has a bottom groove, and the outer side of the bottom groove and the bottom of the recycling groove have a mating groove, and the top two outer walls of the recycling bin have handle grooves.

[0016] The present invention is further configured such that the inner sidewall of the recycling tank mates with the outer peripheral sidewall of the bottom plate, and a mating ring is welded to the bottom of the bottom plate. The bottom plate is engaged with the mating groove through the mating ring. A rod frame is installed at the bottom of the pneumatic rod, and the pneumatic rod is connected to the support frame through the rod frame.

[0017] This utility model has the following beneficial effects:

[0018] This utility model incorporates a rolling assembly, which includes a roller, a rubber sleeve fitted onto its outer wall, and a sound-insulating cotton board embedded inside it. The sound-insulating cotton board can reduce the noise generated when a straight seam welded pipe falls onto it, while the rubber sleeve can protect the straight seam welded pipe and prevent it from directly contacting the metal roller.

[0019] This invention incorporates a recycling component, which includes a recycling box, a sliding base plate, and a pneumatic rod for driving the base plate to move up and down. This allows the space inside the recycling box for storing straight seam welded pipes to change as the number of pipes recycled increases, making the recycling process more stable and gentle and avoiding impact.

[0020] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying 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.

[0022] Figure 1 This is a schematic diagram of the discharge mechanism of a straight seam welded pipe production line.

[0023] Figure 2 This is a structural cross-sectional view of the discharge mechanism of a straight seam welded pipe production line.

[0024] Figure 3 This is a structural breakdown diagram of the scrolling component.

[0025] Figure 4 This is a structural disassembly diagram of the material receiving assembly.

[0026] Figure 5 This is a structural disassembly diagram of the recycling component.

[0027] The attached diagram lists the components represented by each number as follows:

[0028] 1-Material rack, 2-Support frame, 3-Rolling assembly, 301-Roller, 301a-Inner groove, 302-Shaft, 303-Block, 304-Sound insulation board, 304a-Joint block, 305-Rubber sleeve, 4-Receiving assembly, 401-Electric rod, 401a-Elastic rod, 401a-1-Connector, 401a-2-Spring, 402-Receiving plate, 5-Recycling assembly, 501-Recycling box, 501a-Recycling trough, 501b-Handle groove, 501c-Bottom groove, 501d-Matching groove, 502-Bottom plate, 502a-Matching ring, 503-Pneumatic rod, 503a-Rod frame. Detailed Implementation

[0029] 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 protection scope of the present utility model. Specific Implementation Example 1

[0030] Please see Figure 1-3 This utility model is a discharge mechanism for a straight seam welded pipe production line, including a material rack 1, a support frame 2, and a rolling assembly 3. The support frame 2 is used to lift the material rack 1, while the rolling assembly 3 is used to assist the straight seam welded pipe to roll on it, so that it rolls from the feeding end to the discharge end. At the same time, the rolling assembly 3 is provided with a sound insulation cotton plate 304 and a rubber sleeve 305, which can not only effectively buffer and avoid the impact of metal parts, but also avoid the generation of large noise during the rolling process.

[0031] Specifically, the rolling assembly 3 includes a roller 301 and a shaft 302 inserted at the center of the roller 301. The roller 301 is also inlaid with multiple sound insulation cotton boards 304, and a rubber sleeve 305 is fitted on the outer wall of the roller 301.

[0032] Furthermore, a support frame 2 is detachably and fixedly connected to the bottom side wall of the material rack 1, and the material rack 1 contacts the ground through the support frame 2. The shaft 302 in the rolling assembly 3 is inserted into the material rack 1, and multiple rolling assemblies 3 are provided, with equal spacing between them. The roller 301 has an inner groove 301a for storing the sound insulation cotton board 304, and the two ends of the inner groove 301a are blocked with blocking blocks 303, which are connected to the joint blocks 304a at both ends of the sound insulation cotton board 304.

[0033] The operation process of this embodiment is as follows: the straight seam welded pipe that enters the material rack 1 through the receiving component 4 will come into contact with the rolling component 3. At that time, the rubber sleeve 305 will come into contact with the straight seam welded pipe first, so that the impact of the straight seam welded pipe on the rolling component 3 will not produce a large metallic collision sound. At the same time, it can also protect the straight seam welded pipe and prevent it from being scratched. Specific Implementation Example 2

[0034] Please see Figure 4 Based on the first specific embodiment, a receiving component 4 is also provided. The receiving component 4 includes an electric rod 401 and a receiving plate 402 for receiving straight seam welded pipes. The height of the receiving plate 402 can be adjusted by using the electric rod 401, so that it can be adjusted in height to match the straight seam welded pipe production line, and the straight seam welded pipes from the production line can be guided onto the rolling component 3.

[0035] Specifically, electric rods 401 are provided on both sides of the bottom of the receiving plate 402 in the receiving assembly 4, and the top of the electric rods 401 is connected to the receiving plate 402 through the elastic rod 401a. At the same time, the electric rods 401 are installed at the feeding position at the head of the material rack 1.

[0036] Furthermore, the receiving plate 402 is set at an angle, the elastic rod 401a is a hollow tubular structure, and a spring 401a-2 is also provided inside. The bottom of the spring 40a-2 is bonded to the top of the electric rod 401, while the bottom of the elastic rod 401a is sleeved on the shaft end of the electric rod 401. The top of the elastic rod 401a is connected to the bottom of the receiving plate 402 through the connector 401a-1.

[0037] The operation process of this embodiment is as follows: the electric rod 401 extends or retracts, so that the gap between the receiving plate 402 at its top and the bottom of the discharge port of the production line is set. Then, the straight seam welded pipe produced on the production line will flow out from its discharge end and enter the receiving plate 402. At the same time as the straight seam welded pipe is received, the elastic rod 401a presses down slightly to avoid the phenomenon of the straight seam welded pipe impacting the receiving plate 402. At the same time, it slides down the receiving plate 402 onto the rolling assembly 3. Specific Implementation Example 3

[0038] Please see Figure 5 Based on specific embodiments one and two, a recycling component 5 is also provided. The recycling component 5 includes a recycling box 501 and a pneumatic rod 503 for driving the bottom plate 502 in the recycling box 501. The position of the bottom plate 502 in the recycling box 501 can be adjusted by the pneumatic rod 503, so that the storage chamber in the recycling box 501 can be changed according to the number of straight seam welded pipes recycled.

[0039] Specifically, the recycling bin 501 is equipped with a base plate 502 inside, and the bottom side wall of the base plate 502 abuts against the top side wall of the pneumatic rod 503. At the same time, the recycling bin 501 is also locked at the discharge port at the rear of the material rack 1.

[0040] Furthermore, the recycling bin 501 has a recycling groove 501a inside, and the bottom of the recycling groove 501a has a mating groove 501d for engaging the mating ring 502a. The inner side of the mating groove 501d and the bottom of the recycling bin 501 have a bottom groove 501c for the pneumatic rod 503 to pass through. The mating ring 502a is welded to the bottom side wall of the base plate 502. At the same time, the pneumatic rod 503 is connected to the bottom of the support frame 2 through the rod frame 503a.

[0041] The operation process of this embodiment is as follows: the straight seam welded pipe received by the receiving component 4 will roll on the rolling component 3 until it moves to the area where the recycling component 5 is located, and then falls into the recycling box 501 in the recycling component 5. At this time, the pneumatic rod 503 is in the extended state, that is, the bottom plate 502 is at the top of the inner side of the recycling box 501. Then the straight seam welded pipe will fall on the bottom plate 502. As the number of straight seam welded pipes entering the recycling box 501 increases, the pneumatic rod 503 moves down, that is, the bottom plate 502 also moves down, thereby expanding the recycling space in the recycling box 501 until the bottom plate 502 abuts against the bottom of the recycling box 501 and stops. At this time, the recycling box 501 is also full of straight seam welded pipes, and a new recycling component 5 can be replaced.

[0042] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0043] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A discharging mechanism of a straight seam welded pipe production line, comprising a material frame (1) and a supporting frame (2), the bottom side wall of the material frame (1) is clamped with the supporting frame (2); characterized in that: The middle part of the material rack (1) is provided with a rolling assembly (3), which comprises a roller (301) and a shaft (302) penetrating the center of the roller (301), the inside of the roller (301) is filled with sound insulation cotton board (304), and the outer wall of the roller (301) is sleeved with a rubber sleeve (305); The top of the feeding port end of the material rack (1) is provided with a receiving assembly (4), which comprises an electric rod (401) and a receiving plate (402) on the shaft end thereof, and the receiving plate (402) and the electric rod (401) are connected by an elastic rod (401a); The middle part of the material rack (1) is provided with a rolling assembly (3), which comprises a roller (301) and a shaft (302) penetrating the center of the roller (301), the inside of the roller (301) is filled with sound insulation cotton board (304), and the outer wall of the roller (301) is sleeved with a rubber sleeve (305); 2. A delivery mechanism for a straight seam pipe mill line as defined in claim 1 wherein, The material rack (1) is in contact with the ground through the support frame (2), a plurality of rolling assemblies (3) are provided, and the plurality of rolling assemblies (3) are arranged at equal intervals, and the shaft (302) in the rolling assembly (3) penetrates the front and rear end walls of the material rack (1).

3. A delivery mechanism for a straight seam pipe mill as defined in claim 2 wherein, The shaft (302) is rotatably connected with the material rack (1), the rear end of the shaft (302) is also rotatably connected with the shaft end of the driving motor, the inside of the roller (301) is provided with an inner groove (301a), and the roller (301) is clamped with the sound insulation cotton board (304) through the inner groove (301a).

4. A delivery mechanism for a straight seam pipe mill as defined in claim 3 wherein, The two end heads of the sound insulation cotton board (304) are provided with joint blocks (304a), and the outer ends of the joint blocks (304a) are clamped on the outer wall of the plug block (303), and the plug block (303) is also clamped at the end of the inner groove (301a).

5. A delivery mechanism for a straight seam pipe mill as defined in claim 1 wherein, The electric rod (401) in the receiving assembly (4) is provided with two, the bottom of the two electric rods (401) is threadedly connected with a corner of the material rack (1), and the receiving plate (402) at the top end of the electric rod (401) is arranged on the side inclined to the rolling assembly (3).

6. A delivery mechanism for a straight seam pipe mill as defined in claim 1 wherein, The top of the elastic rod (401a) is threadedly connected with a connecting head (401a-1), and the elastic rod (401a) is connected with the bottom of the receiving plate (402) through the connecting head (401a-1), the elastic rod (401a) is provided in a hollow structure, and the elastic rod (401a) is also sleeved with the shaft end of the electric rod (401), the inside of the elastic rod (401a) is provided with a spring (401a-2), and the two ends of the spring (401a-2) are respectively bonded with the inner wall of the elastic rod (401a) and the outer wall of the shaft end of the electric rod (401).

7. A delivery mechanism for a straight seam pipe mill as defined in claim 1 wherein, The inside of the recovery box (501) in the recovery assembly (5) is provided with a recovery groove (501a), the bottom of the recovery groove (501a) is provided with a bottom groove (501c), and the outer side of the bottom groove (501c) and the bottom of the recovery groove (501a) are provided with a matching groove (501d), the top of the recovery box (501) is provided with a handle groove (501b) on the outer wall of both sides.

8. A delivery mechanism for a straight seam pipe mill line as defined in claim 7 wherein, The inner side wall of the recovery groove (501a) cooperates with the outer peripheral side wall of the bottom plate (502), and the bottom of the bottom plate (502) is welded with a cooperating ring (502a), the bottom plate (502) is clamped with the cooperating groove (501d) through the cooperating ring (502a), the bottom of the pneumatic rod (503) is provided with a rod holder (503a), and the pneumatic rod (503) is connected with the support frame (2) through the rod holder (503a).

Citation Information

Patent Citations

  • Working frame for processing high-frequency longitudinal welded pipe

    CN217776953U