Quantitative cutting mechanism for galvanized pipe
By designing a quantitative cutting mechanism for galvanized pipes and using an electric drive device to achieve continuous cutting and conveying of galvanized pipes, the problem of needing manual removal and re-clamping in the existing technology is solved, thus improving the efficiency of galvanized pipe cutting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TAISHAN XIANGUANG BUILDING MATERIALS CO LTD
- Filing Date
- 2025-05-08
- Publication Date
- 2026-05-01
AI Technical Summary
The existing galvanized pipes require manual removal and re-clamping after being cut, resulting in low cutting efficiency.
A quantitative cutting mechanism for galvanized pipes was designed, including a working box, a conveying component, a quantitative component, and a feeding component. The mechanism achieves continuous cutting and conveying of galvanized pipes through an electric drive device, and automatically adjusts the cutting length and conveys the cut galvanized pipes using the quantitative component and the feeding component.
This technology enables continuous cutting of galvanized pipes, improving cutting efficiency, reducing manual operations, and increasing production efficiency.
Smart Images

Figure CN224182178U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of galvanized pipe technology, specifically, it relates to a quantitative cutting mechanism for galvanized pipes. Background Technology
[0002] Galvanized pipe: also known as galvanized pipe quantitative cutting mechanism, it is divided into hot-dip galvanized and electro-galvanized. Hot-dip galvanized layer is thick, with advantages such as uniform coating, strong adhesion and long service life. Electro-galvanized is low cost, but the surface is not very smooth, and its corrosion resistance is much worse than that of hot-dip galvanized pipe. Quantitative cutting is required during the production process of galvanized pipe.
[0003] Chinese utility model patent CN221582164U discloses a quantitative cutting mechanism for galvanized pipes, including a base plate and two support legs fixedly mounted on the bottom surface of the base plate. A cutting mechanism and a quantitative mechanism are arranged above the base plate. The quantitative mechanism is located on both sides of the cutting mechanism. By setting the quantitative mechanism, the galvanized pipe can be quantitatively cut. Before cutting, a fixing part can be set to clamp and fix the galvanized pipe, thereby making the cutting process more efficient. During the fixing process, two extrusion blocks can clamp and fix the left and right end faces of the galvanized pipe by bringing them close together. Two clamping rings can clamp and fix the upper end face of the galvanized pipe, making the galvanized pipe more stable during the fixing process. A scale and pointer can be set to observe the length of movement of the galvanized pipe, thereby enabling quantitative cutting of the galvanized pipe.
[0004] The existing technology has the following drawbacks: after the galvanized pipe is cut, it is necessary to manually remove the cut galvanized pipe, and then remove the galvanized pipe and clamp it again before the next cutting can be carried out, which makes the cutting efficiency low. Utility Model Content
[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0006] To address the problem mentioned in the background art that after galvanized pipes are cut, they need to be manually removed and then clamped again before the next cutting can be performed, resulting in low cutting efficiency, this utility model adopts the following technical solution.
[0007] A quantitative cutting mechanism for galvanized pipe includes a working box, a gantry frame detachably connected to the upper center of the working box, a cutting component installed on the gantry frame, the cutting component being able to cut the galvanized pipe, a conveying component installed on one side of the upper end of the working box, the conveying component clamping and conveying the galvanized pipe, a quantitative component installed at the other end of the upper end of the working box, the quantitative component being able to limit the cutting length of the galvanized pipe, and a feeding component located below the quantitative component of the working box, the feeding component conveying the cut galvanized pipe outward.
[0008] Preferably, the cutting component includes a cutting tool, a mounting plate, a first electric telescopic rod, and a first drive motor. Sliding grooves are provided on both sides of the inner wall of the gantry frame. The mounting plate is slidably connected inside the sliding grooves on both sides. The first drive motor is detachably connected to the outer wall of the mounting plate. The cutting tool is detachably connected to the rotating end of the first drive motor through the mounting plate. The first electric telescopic rod is detachably connected to the upper end of the gantry frame. The telescopic end of the first electric telescopic rod is detachably connected to the upper end of the mounting plate.
[0009] Preferably, the conveying assembly includes a mounting plate, a first sliding rod, a second electric telescopic rod, a second drive motor, a connecting plate, a second rotating belt, a connecting bracket, a rotating roller, and a first rotating belt. The mounting plate is detachably connected to the outer wall of the gantry frame near the upper end. The first sliding rod passes through both sides of the mounting plate. The bottom of the second electric telescopic rods on both sides is detachably connected to the connecting plate. The upper end of the mounting plate is detachably connected to the second electric telescopic rod. The telescopic end of the second electric telescopic rod passes through the mounting plate and is detachably connected to the upper end of the connecting plate. The bottom sides of the connecting plate are provided with left and right opposite connecting brackets. A rotating roller is rotatably connected between every two opposite connecting brackets. The outer wall of the rotating rollers on both sides is sleeved with the second rotating belt. The outer wall of one connecting bracket is detachably connected to the second drive motor. The working box is located at the upper end of the second rotating belt and is rotatably connected to the first rotating belt.
[0010] Preferably, the quantitative component includes a limiting plate, a second sliding rod, a fastening bolt, and a cross plate. The two sides of the gantry pass through the second sliding rod, and the end of the second sliding rod away from the second rotating belt on both sides is fixedly connected to the limiting plate. The bottom of the limiting plate is fixedly connected to the cross plate near the outer wall of the gantry. The outer wall of the gantry is threadedly connected to the fastening bolt, and the threaded end of the fastening bolt contacts the outer wall of the fastening bolt.
[0011] Preferably, the feeding assembly includes an inner groove and a conveyor belt. The bottom of the working box near the limiting plate is provided with an inner groove, and the bottom of the inner groove is rotatably connected to the conveyor belt. The upper two sides of the working box near the limiting plate are provided with scale markings.
[0012] Preferably, scale markings are provided on both sides of the upper end of the working box near the limiting plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. By setting up the feeding component and the quantitative component, the limit plate moves laterally by loosening the fastening bolts. The length of the galvanized pipe to be cut is determined by the scale markings. The galvanized pipe is lifted by the horizontal plate and close to the bottom outer wall. After the cutting component cuts the galvanized pipe, it falls into the inner groove. The cut galvanized pipe is then transported outward through the inner groove. Thus, the galvanized pipe does not need to be removed manually, and the purpose of continuous cutting is achieved.
[0015] 2. The galvanized pipe is placed on the upper end of the first rotating belt by the set conveying assembly. The extension of the second electric telescopic rod causes the connecting plate and the second rotating belt to move downward and fit against the outer wall of the galvanized pipe. The rotation of the second drive motor drives the second rotating belt to rotate, thereby enabling the galvanized pipe to be conveyed into the gantry frame. The cutting assembly is used to cut the galvanized pipe, thereby achieving the purpose of continuous cutting.
[0016] 3. The first drive motor in the cutting assembly rotates to drive the cutting blade to cut the galvanized pipe. The extension and retraction of the first electric telescopic rod allows the mounting slide to move up and down along the inside of the sliding groove, thereby adjusting the height of the cutting blade. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of a quantitative cutting mechanism for galvanized pipes according to the present invention.
[0018] Figure 2 This is a schematic diagram of the truncated component structure in this utility model;
[0019] Figure 3 This is a schematic diagram of the transmission component structure in this utility model;
[0020] Figure 4 This is a schematic diagram of the quantitative component structure in this utility model.
[0021] The correspondence between the labels and component names in the attached figures is as follows:
[0022] 100. Working box; 101. Gantry frame; 102. Sliding groove; 103. First rotating belt; 104. Scale markings; 105. Inner groove; 106. Conveyor belt;
[0023] 200. Cutting tool; 201. Installing slide plate; 202. First electric telescopic rod; 203. First drive motor;
[0024] 300. Mounting plate; 301. First sliding rod; 302. Second electric telescopic rod; 303. Second drive motor; 304. Connecting plate; 305. Second rotating belt; 306. Connecting bracket; 307. Rotating roller;
[0025] 400. Limiting plate; 401. Second sliding rod; 402. Fastening bolt. Detailed Implementation
[0026] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0027] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0028] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments. The present invention provides the following embodiments.
[0029] like Figure 1 As shown, this is a schematic diagram of a preferred embodiment of the present invention for a quantitative cutting mechanism for galvanized pipes. The quantitative cutting mechanism for galvanized pipes in this embodiment includes a working box 100. A gantry frame 101 is detachably connected to the upper center of the working box 100. A cutting blade 200 that can move up and down is installed inside the gantry frame 101. In this embodiment, the quantitative cutting mechanism for galvanized pipes passes through the inside of the gantry frame 101, and the cutting blade 200 moves downward to cut the galvanized pipe.
[0030] like Figure 2As shown, this is a schematic diagram of the cutting component structure in this embodiment. Sliding grooves 102 are provided on both sides of the inner wall of the gantry frame 101. A mounting plate 201 is slidably connected inside the sliding grooves 102. A first drive motor 203 is detachably connected to the outer wall of the mounting plate 201. The rotating end of the first drive motor 203 passes through the mounting plate 201 and is detachably connected to the cutting blade 200. A first electric telescopic rod 202 is detachably connected to the upper end of the gantry frame 101. The telescopic end of the first electric telescopic rod 202 is detachably connected to the upper end of the mounting plate 201. In this embodiment, the first drive motor 203 rotates to drive the cutting blade 200 to rotate and cut the galvanized pipe. The extension and retraction of the first electric telescopic rod 202 allows the mounting plate 201 to move up and down along the inside of the sliding grooves 102, thereby adjusting the height of the cutting blade 200.
[0031] It is worth noting that the cutting tool 200, mounting plate 201, first electric telescopic rod 202 and first drive motor 203 mentioned above are the cutting components in this embodiment. The cutting components include, but are not limited to, the cutting tool 200, mounting plate 201, first electric telescopic rod 202 and first drive motor 203. Any component that can cut galvanized pipe can be used in this embodiment.
[0032] like Figure 3 As shown, this is a schematic diagram of the conveying component structure in this embodiment. A mounting plate 300 is detachably connected to the outer wall of the gantry frame 101 near its upper end. First sliding rods 301 pass through both sides of the mounting plate 300. Connecting plates 304 are detachably connected to the bottom of the second electric telescopic rods 302 on both sides. The upper end of the mounting plate 300 is detachably connected to the second electric telescopic rods 302. The telescopic ends of the second electric telescopic rods 302 pass through the mounting plate 300 and are detachably connected to the upper end of the connecting plate 304. Left and right opposing connecting brackets 306 are provided on both sides of the bottom of the connecting plate 304. A rotating roller 307 is rotatably connected between every two opposing connecting brackets 306. The outer walls of the rotating rollers 307 on both sides... A second rotating belt 305 is fitted onto the outer wall of a connecting bracket 306 on one side, and a second drive motor 303 is detachably connected to it. The working box 100 is located at the upper end of the second rotating belt 305 and is rotatably connected to the first rotating belt 103. In this embodiment, the galvanized pipe is placed at the upper end of the first rotating belt 103. The extension of the second electric telescopic rod 302 causes the connecting plate 304 and the second rotating belt 305 to move downward and fit against the outer wall of the galvanized pipe. The rotation of the second drive motor 303 drives the second rotating belt 305 to rotate, thereby enabling the galvanized pipe to be conveyed into the gantry frame 101 and cut off by the cutting component, thereby achieving the purpose of continuous cutting.
[0033] It is worth noting that the aforementioned mounting plate 300, first sliding rod 301, second electric telescopic rod 302, second drive motor 303, connecting plate 304, second rotating belt 305, connecting bracket 306, rotating roller 307, and first rotating belt 103 are the conveying components in this embodiment. The conveying components include, but are not limited to, the mounting plate 300, first sliding rod 301, second electric telescopic rod 302, second drive motor 303, connecting plate 304, second rotating belt 305, connecting bracket 306, rotating roller 307, and first rotating belt 103. Any component capable of conveying and clamping galvanized pipes can be used in this embodiment.
[0034] like Figure 4 As shown, this is a schematic diagram of the quantitative component structure in this embodiment. The gantry frame 101 has two sides passing through the second sliding rods 401. A limiting plate 400 is fixedly connected to one end of the second sliding rods 401 away from the second rotating belt 305. A horizontal plate is fixedly connected to the bottom of the limiting plate 400 near the outer wall of the gantry frame 101. Fastening bolts 402 are threadedly connected to the outer wall of the gantry frame 101, with the threaded end of the fastening bolts 402 contacting the outer wall of the fastening bolts 402. An inner groove 105 is provided at the bottom of the working box 100 near the limiting plate 400. A conveyor belt 106 is embedded in the bottom and rotates. Scale markings 104 are provided on both sides of the upper end of the working box 100 near the limiting plate 400. In this embodiment, the limiting plate 400 is moved laterally by loosening the fastening bolts 402. The length of the galvanized pipe to be cut is determined by the scale markings 104. The galvanized pipe is lifted by the horizontal plate and placed near the bottom outer wall. After the cutting component cuts the galvanized pipe, it falls into the inner groove 105. The cut galvanized pipe is then transported outward through the inner groove 105, thus eliminating the need for manual removal of the galvanized pipe and achieving continuous cutting.
[0035] It is worth noting that the aforementioned limiting plate 400, second sliding rod 401, fastening bolt 402, and cross plate are quantitative components in this embodiment. Quantitative components include, but are not limited to, the limiting plate 400, second sliding rod 401, fastening bolt 402, and cross plate. Any component that can limit the cut size of the galvanized pipe can be applied to this embodiment.
[0036] It is also worth noting that the aforementioned inner groove 105 and conveyor belt 106 are the unloading components in this embodiment. The unloading components include, but are not limited to, the inner groove 105 and the conveyor belt 106. Any component that can transport the cut galvanized pipe outward can be applied to this embodiment.
[0037] The above description, in conjunction with specific embodiments, provides a further detailed explanation of the present utility model. It should not be construed that the specific implementation of the present utility model is limited to these descriptions. For those skilled in the art, several simple deductions or substitutions can be made without departing from the concept of the present utility model, and all such deductions or substitutions should be considered to fall within the scope of protection defined by the claims submitted by the present utility model.
Claims
1. A quantitative cutting mechanism for galvanized pipes, comprising a working box (100), wherein a gantry frame (101) is detachably connected to the upper center of the working box (100), characterized in that, A cutting assembly is installed on the gantry (101) to cut the galvanized pipe. A conveying assembly is installed on one side of the upper end of the working box (100) to clamp and convey the galvanized pipe. A metering assembly is installed on the other end of the upper end of the working box (100) to limit the cutting length of the galvanized pipe. A feeding assembly is set below the metering assembly in the working box (100) to convey the cut galvanized pipe outward.
2. The gaged zinc-coated tube cutting mechanism according to claim 1, wherein, The cutting assembly includes a cutting blade (200), a mounting plate (201), a first electric telescopic rod (202), and a first drive motor (203). The inner walls of the gantry (101) are provided with sliding grooves (102) on both sides. The mounting plate (201) is slidably connected inside the sliding grooves (102) on both sides. The outer wall of the mounting plate (201) is detachably connected to the first drive motor (203). The rotating end of the first drive motor (203) passes through the mounting plate (201) and is detachably connected to the cutting blade (200). The upper end of the gantry (101) is detachably connected to the first electric telescopic rod (202). The telescopic end of the first electric telescopic rod (202) is detachably connected to the upper end of the mounting plate (201).
3. The gaged zinc-coated tube cutting mechanism according to claim 2, wherein, The conveying assembly includes a mounting plate (300), a first sliding rod (301), a second electric telescopic rod (302), a second drive motor (303), a connecting plate (304), a second rotating belt (305), a connecting bracket (306), a rotating roller (307), and a first rotating belt (103). The mounting plate (300) is detachably connected to the outer wall of the gantry frame (101) near the upper end. The first sliding rod (301) passes through both sides of the mounting plate (300). The connecting plate (304) is detachably connected to the bottom of the second electric telescopic rods (302) on both sides. The second electric telescopic rod is detachably connected to the upper end of the mounting plate (300). (302) The telescopic end of the second electric telescopic rod (302) passes through the mounting plate (300) and is detachably connected to the upper end of the connecting plate (304). The bottom sides of the connecting plate (304) are provided with left and right opposite connecting brackets (306). A rotating roller (307) is rotatably connected between each pair of opposite connecting brackets (306). The outer walls of the rotating rollers (307) on both sides are fitted with a second rotating belt (305). The outer wall of the connecting bracket (306) on one side is detachably connected with a second drive motor (303). The working box (100) is located at the upper end of the second rotating belt (305) and is rotatably connected to the first rotating belt (103).
4. The galvanized pipe quantitative cutting mechanism according to claim 3, characterized in that, The quantitative component includes a limiting plate (400), a second sliding rod (401), a fastening bolt (402), and a cross plate. The two sides of the gantry frame (101) pass through the second sliding rod (401). The end of the second sliding rod (401) on both sides away from the second rotating belt (305) is fixedly connected to the limiting plate (400). The bottom of the limiting plate (400) is fixedly connected to the outer wall of the gantry frame (101). The outer wall of the gantry frame (101) is threadedly connected to the fastening bolt (402), and the threaded end of the fastening bolt (402) contacts the outer wall of the fastening bolt (402).
5. The gaged zinc-coated tube cutting mechanism according to claim 4, wherein, The unloading assembly includes an inner groove (105) and a conveyor belt (106). The bottom of the working box (100) near the limit plate (400) is provided with an inner groove (105). The bottom of the inner groove (105) is rotatably connected to the conveyor belt (106). The upper sides of the working box (100) near the limit plate (400) are provided with scale markings (104).
Citation Information
Patent Citations
Quantitative cutting mechanism for galvanized pipe
CN221582164U