Automatic feeding machine for galvanized steel pipes

By designing an automatic galvanized steel pipe feeding machine and using components such as transmission belts and sealing assemblies, the machine achieves automated conveying of galvanized steel pipes, solving the problem of low cutting efficiency of galvanized steel pipes and improving production efficiency and safety.

CN224128728UActive Publication Date: 2026-04-17迁安正大通用钢管有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
迁安正大通用钢管有限公司
Filing Date
2025-05-09
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing technologies for cutting and processing galvanized steel pipes are inefficient, and manual feeding is time-consuming and labor-intensive, making it difficult to meet the needs of large-scale production, posing safety hazards, and increasing the operating costs of enterprises.

Method used

Design an automatic galvanized steel pipe feeding machine, which adopts components such as a support frame, feeding device, transmission belt, baffle, sealing components and servo motor to realize the automated conveying and stability control of galvanized steel pipes, and ensure the continuity and stability of the processing flow.

Benefits of technology

With the help of automated feeding devices, galvanized steel pipes can be quickly and continuously transported to the cutting position, which significantly improves cutting and processing efficiency, meets the needs of large-scale production, and reduces manual labor intensity and safety risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of galvanized steel pipes, in particular to an automatic galvanized steel pipe feeding machine which comprises a support and a feeding device, a first air cylinder is fixedly installed at one end of the support, a cutting machine is fixedly installed at the driving end of the first air cylinder, and the feeding device is arranged on the surface of the support and comprises a frame which is fixedly connected with the support. A direct-current motor is fixedly connected to one side of the frame, the driving end of the direct-current motor penetrates through the frame and is rotationally connected with the frame, the driving end of the direct-current motor is sleeved with a transmission belt, a guide pipe is fixedly connected to the surface of the support, a feeding port is formed in the side, close to the transmission belt, of the guide pipe, and a second air cylinder is fixedly connected to one end of the guide pipe. The conveying belt replaces manual carrying, the galvanized steel pipe can be rapidly and continuously conveyed to the cutting position, the overall process of cutting machining is greatly accelerated, and the requirement of large-scale production for efficiency is met.
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Description

Technical Field

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

[0002] Galvanized steel pipes are made by using hot-rolled or cold-rolled steel pipes as the base material and uniformly covering the surface with a zinc layer through hot-dip galvanizing or electro-galvanizing processes. The zinc layer acts like a sturdy armor, effectively isolating air and moisture, significantly improving the corrosion resistance of the steel pipe, and greatly extending its service life.

[0003] Existing technologies, such as the utility model with publication number CN221791213U, relate to the field of galvanized steel pipe cutting, specifically a galvanized steel pipe cutting device. The device includes a cutting machine body and a base. The cutting machine body is fixedly installed on the top of the base, and the top of the base is equipped with a clamping mechanism to clamp the circular galvanized steel pipe, preventing it from shaking during cutting and affecting the cutting effect. The clamping mechanism includes a motor fixedly installed on one side of the base, with a rotating rod fixedly connected to the output end of the motor. A storage slot is provided on the top of the base, and one end of the rotating rod extends into the storage slot and is fixedly connected to a first helical gear. This utility model, by setting up a clamping mechanism and a stabilizing mechanism, can clamp the circular steel pipe while simultaneously improving the clamping effect through the clamping mechanism and working in conjunction with the stabilizing mechanism. This also avoids the problem of vibration at the tail end during cutting of longer galvanized steel pipes, which leads to poor cutting results and affects subsequent use.

[0004] However, manual feeding and cutting of galvanized steel pipes is extremely inefficient, repetitive and time-consuming, making it difficult to meet the needs of large-scale production. It is also extremely labor-intensive, as workers need to continuously carry heavy galvanized steel pipes, which can easily lead to physical fatigue. In the long run, this is detrimental to the health of workers, can cause safety accidents, and increases the operating costs of enterprises. Summary of the Invention

[0005] The purpose of this utility model is to solve the problems of the existing technology, which involves manual feeding and cutting of galvanized steel pipes, resulting in extremely low efficiency, repetitive and time-consuming actions, difficulty in meeting the needs of large-scale production, and extremely high labor intensity. Workers need to continuously carry heavy galvanized steel pipes, which can easily lead to physical fatigue, which is detrimental to workers' health in the long run, can cause safety accidents, and increases the operating costs of enterprises. Therefore, an automatic feeding machine for galvanized steel pipes is proposed.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: an automatic galvanized steel pipe feeding machine, comprising a support and a feeding device. A first cylinder is fixedly installed at one end of the support, and a cutting machine is fixedly installed at the drive end of the first cylinder. The feeding device is disposed on the surface of the support and includes a frame. The frame is fixedly connected to the support, and a DC motor is fixedly connected to one side of the frame. The drive end of the DC motor passes through the frame and is rotatably connected to the frame. A transmission belt is sleeved on the drive end of the DC motor. A guide tube is fixedly connected to the surface of the support, and a feed inlet is opened on the side of the guide tube near the transmission belt. A second cylinder is fixedly connected to one end of the guide tube. By setting up the feeding device, the transmission belt transport replaces manual handling, and the galvanized steel pipe can be quickly and continuously transported to the cutting position, greatly accelerating the overall cutting process and meeting the efficiency requirements of large-scale production.

[0007] Preferably, the drive end of the second cylinder passes through the guide tube and is fixedly connected to a push plate, and a baffle is fixedly connected to the upper surface of the frame. By setting the baffle, it can prevent the galvanized steel pipe from shifting or rolling during transportation on the transmission belt, ensuring that the steel pipe always moves steadily along the predetermined direction of the transmission belt and smoothly enters the guide tube through the feed port, thus ensuring the continuity and stability of the entire feeding process.

[0008] Preferably, there are two baffles, which are arranged symmetrically.

[0009] Preferably, the surface of the conduit is provided with a sealing component, which includes a circular sleeve rotatably connected to the conduit. The surface of the circular sleeve has a notch, the size of which is consistent with the feed inlet on one side of the conduit. By setting the sealing component, after the galvanized steel pipe enters the conduit, the circular sleeve rotates and the notch moves away from the discharge port, thereby sealing the steel pipe in the conduit. This effectively reduces the risk of the steel pipe accidentally falling out of the conduit during processing, ensuring the continuity and stability of the processing flow.

[0010] Preferably, a drive ring is fixedly connected to the surface of the circular sleeve, and a fixed frame is fixedly connected to the upper surface of the bracket. By setting the drive ring, one end of it meshes with the gear driven by the servo motor, which can efficiently transmit the rotational motion of the gear. When the gear starts to rotate under the drive of the servo motor, the drive ring will rotate synchronously around its own axis under the force of the gear.

[0011] Preferably, a servo motor is fixedly connected to the upper surface of the fixed frame, and a gear is fixedly connected to the drive end of the servo motor. By setting the gear, the gear and the drive ring cooperate to transmit the power generated by the servo motor to the sleeve. After the servo motor is turned on, the gear starts to rotate. Since the gear and the drive ring mesh with each other, the rotation of the gear drives the drive ring to rotate, and then the drive ring rotates the sleeve.

[0012] Preferably, the gear meshes with the drive ring, and the diameter of the gear is smaller than that of the drive ring.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0014] In this invention, by setting up a feeding device, during cutting, a DC motor drives a transmission belt, and the galvanized steel pipe is transported by the transmission belt and enters the guide tube through the feed port. A baffle blocks the galvanized steel pipe to ensure that it moves steadily along the transmission belt. Then, a second cylinder drives a push plate to squeeze the galvanized steel pipe along the guide tube to the cutting machine for cutting. By setting up a feeding device, the transmission belt transport replaces manual handling, and the galvanized steel pipe can be quickly and continuously transported to the cutting position, greatly accelerating the overall cutting process and meeting the efficiency requirements of large-scale production.

[0015] In this invention, by setting a sealing component, when the galvanized steel pipe enters the conduit, the servo motor drives the gear to rotate. The rotation of the gear, in conjunction with the drive ring, drives the circular sleeve to rotate. When the circular sleeve rotates, the notch moves away from the discharge port, sealing the galvanized steel pipe in the conduit and reducing the possibility of the conduit falling out. By setting the sealing component, after the galvanized steel pipe enters the conduit, the circular sleeve rotates and the notch moves away from the discharge port, thereby sealing the steel pipe in the conduit. This effectively reduces the possibility of the steel pipe accidentally falling out of the conduit during processing, ensuring the continuity and stability of the processing flow. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of an automatic galvanized steel pipe feeding machine proposed in this utility model;

[0017] Figure 2 This is a side view of the automatic feeding machine for galvanized steel pipes proposed in this utility model.

[0018] Figure 3 This is a schematic diagram of the feeding device structure of an automatic galvanized steel pipe feeding machine proposed in this utility model;

[0019] Figure 4 This utility model proposes an automatic feeding machine for galvanized steel pipes. Figure 3 A magnified structural diagram at point A;

[0020] Figure 5 This is a schematic diagram of the sealing component structure of an automatic galvanized steel pipe feeding machine proposed in this utility model.

[0021] Legend: 1. Support; 2. First cylinder; 3. Cutting machine; 4. Feeding device; 41. Transmission belt; 42. Sealing assembly; 421. Circular sleeve; 422. Drive ring; 423. Fixing frame; 424. Servo motor; 425. Gear; 43. Frame; 44. DC motor; 45. Baffle; 46. Guide tube; 47. Second cylinder; 48. Push plate. Detailed Implementation

[0022] Please see Figure 1 - Figure 5 This utility model provides a technical solution: an automatic feeding machine for galvanized steel pipes, including a support 1 and a feeding device 4. A first cylinder 2 is fixedly installed at one end of the support 1, and a cutting machine 3 is fixedly installed at the drive end of the first cylinder 2. The feeding device 4 is set on the surface of the support 1.

[0023] In this implementation scheme: the feeding device 4 includes a frame 43, which is fixedly connected to the support 1. A DC motor 44 is fixedly connected to one side of the frame 43. The drive end of the DC motor 44 passes through the frame 43 and is rotatably connected to the frame 43. A transmission belt 41 is sleeved on the drive end of the DC motor 44. A conduit 46 is fixedly connected to the surface of the support 1. A feed port is opened on the side of the conduit 46 near the transmission belt 41. A second cylinder 47 is fixedly connected to one end of the conduit 46. By setting up the feeding device 4, the transmission belt 41 transport replaces manual handling. The galvanized steel pipe can be quickly and continuously transported to the cutting position, which greatly speeds up the overall cutting process and meets the efficiency requirements of large-scale production.

[0024] Specifically, the drive end of the second cylinder 47 passes through the guide tube 46 and is fixedly connected to the push plate 48. The upper surface of the frame 43 is fixedly connected to the baffle 45. By setting the baffle 45, it can prevent the galvanized steel pipe from shifting or rolling during transportation on the transmission belt 41, ensuring that the steel pipe always moves steadily along the predetermined direction of the transmission belt 41 and smoothly enters the guide tube 46 through the feed port, thus ensuring the continuity and stability of the entire feeding process.

[0025] Specifically, there are two baffles 45, which are arranged symmetrically.

[0026] Specifically, a sealing component 42 is provided on the surface of the conduit 46. The sealing component 42 includes a round sleeve 421, which is rotatably connected to the conduit 46. A notch is provided on the surface of the round sleeve 421, and the size of the notch on the surface of the round sleeve 421 is consistent with the feed port on one side of the conduit 46. By setting the sealing component 42, after the galvanized steel pipe enters the conduit 46, the notch of the round sleeve 421 is rotated away from the feed port, thereby sealing the steel pipe in the conduit 46. This effectively reduces the possibility of the steel pipe accidentally falling out of the conduit 46 during the processing, ensuring the continuity and stability of the processing flow.

[0027] Specifically, a drive ring 422 is fixedly connected to the surface of the sleeve 421, and a fixing bracket 423 is fixedly connected to the upper surface of the bracket 1.

[0028] In this embodiment: by setting a drive ring 422, one end of which meshes with the gear 425 driven by the servo motor 424, the rotational motion of the gear 425 can be efficiently transmitted. When the gear 425 starts to rotate under the drive of the servo motor 424, the drive ring 422 will rotate synchronously around its own axis under the force of the gear 425.

[0029] Specifically, a servo motor 424 is fixedly connected to the upper surface of the mounting bracket 423, and a gear 425 is fixedly connected to the drive end of the servo motor 424.

[0030] In this embodiment: by setting a gear 425, the gear 425 and the drive ring 422 cooperate to transmit the power generated by the servo motor 424 to the sleeve 421. After the servo motor 424 is turned on, the gear 425 starts to rotate. Since the gear 425 and the drive ring 422 mesh with each other, the rotation of the gear 425 drives the drive ring 422 to rotate, and then the drive ring 422 drives the sleeve 421 to rotate.

[0031] Specifically, gear 425 meshes with drive ring 422, and the diameter of gear 425 is smaller than that of drive ring 422.

[0032] Working principle: By setting up the feeding device 4, during cutting, the DC motor 44 drives the transmission belt 41 to run. The galvanized steel pipe is transported by the transmission belt 41 and enters the guide tube 46 through the feed port. The baffle 45 blocks the galvanized steel pipe to ensure that the galvanized steel pipe moves forward steadily along the transmission belt 41. Then, the second cylinder 47 drives the push plate 48 to squeeze the galvanized steel pipe forward along the guide tube 46 to the cutting machine 3 for cutting. By setting up the feeding device 4, the transmission belt 41 replaces manual handling. The galvanized steel pipe can be quickly and continuously transported to the cutting position, which greatly speeds up the overall cutting process and meets the efficiency requirements of large-scale production.

[0033] By setting the sealing component 42, when the galvanized steel pipe enters the conduit 46, the servo motor 424 drives the gear 425 to rotate. The rotation of the gear 425, in conjunction with the drive ring 422, drives the sleeve 421 to rotate. When the sleeve 421 rotates, the notch moves away from the discharge port, sealing the galvanized steel pipe in the conduit 46 and reducing the possibility of the conduit 46 falling out. By setting the sealing component 42, after the galvanized steel pipe enters the conduit 46, the notch of the sleeve 421 moves away from the discharge port after rotation, thereby sealing the steel pipe in the conduit 46. This effectively reduces the possibility of the steel pipe accidentally falling out of the conduit 46 during processing, ensuring the continuity and stability of the processing flow.

Claims

1. A galvanized steel pipe automatic feeding machine, comprising a support (1) and a feeding device (4), characterized in that: A first cylinder (2) is fixedly installed at one end of the bracket (1), and a cutting machine (3) is fixedly installed at the drive end of the first cylinder (2). The feeding device (4) is set on the surface of the bracket (1). The feeding device (4) includes a frame (43). The frame (43) is fixedly connected to the bracket (1). A DC motor (44) is fixedly connected to one side of the frame (43). The drive end of the DC motor (44) passes through the frame (43) and is rotatably connected to the frame (43). A transmission belt (41) is sleeved on the drive end of the DC motor (44). A conduit (46) is fixedly connected to the surface of the bracket (1). A feed port is opened on the side of the conduit (46) near the transmission belt (41). A second cylinder (47) is fixedly connected to one end of the conduit (46).

2. The automatic feeding machine for galvanized steel pipes according to claim 1, characterized in that: The drive end of the second cylinder (47) is connected to the guide tube (46) and a push plate (48) is fixedly connected thereto. A baffle (45) is fixedly connected to the upper surface of the frame (43).

3. The automatic feeding machine for galvanized steel pipes according to claim 2, characterized in that: There are two baffles (45), and the two baffles (45) are arranged symmetrically.

4. The automatic feeding machine for galvanized steel pipes according to claim 2, characterized in that: The surface of the conduit (46) is provided with a sealing component (42), the sealing component (42) includes a round sleeve (421), the round sleeve (421) is rotatably connected to the conduit (46), the surface of the round sleeve (421) is provided with a notch, the size of the notch on the surface of the round sleeve (421) is consistent with the feed port on one side of the conduit (46).

5. The automatic feeding machine for galvanized steel pipes according to claim 4, characterized in that: A drive ring (422) is fixedly connected to the surface of the sleeve (421), and a fixing frame (423) is fixedly connected to the upper surface of the bracket (1).

6. The automatic feeding machine for galvanized steel pipes according to claim 5, characterized in that: A servo motor (424) is fixedly connected to the upper surface of the fixed frame (423), and a gear (425) is fixedly connected to the drive end of the servo motor (424).

7. The automatic feeding machine for galvanized steel pipes according to claim 6, characterized in that: The gear (425) meshes with the drive ring (422), and the diameter of the gear (425) is smaller than that of the drive ring (422).

Citation Information

Patent Citations

  • Galvanized steel pipe cutting device

    CN221791213U