Multi-functional duct reel

By introducing a positioning mechanism and a lead screw system driven by a stepper motor into the plate rolling machine, automatic pushing and position adjustment of the plate are achieved, solving the problems of plate offset and hand injury in traditional plate rolling machines, and improving processing quality and safety.

CN224487365UActive Publication Date: 2026-07-14FUJIAN SHANRONG HIGH-TECH MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN SHANRONG HIGH-TECH MATERIALS CO LTD
Filing Date
2025-06-16
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Traditional plate rolling machines require high labor intensity for workers when processing long or thick plates. The plates are prone to shifting, leading to misalignment of the bite and asymmetry of the ribs, and there is also a risk of hand injury.

Method used

The system employs a positioning mechanism and a lead screw system driven by a stepper motor to achieve automatic pushing and position adjustment of the sheet metal. The sheet metal is fixed by a clamp to prevent offset and springback, thus reducing manual operation.

Benefits of technology

It improves production efficiency and equipment safety, avoids sheet metal misalignment and hand injuries, and ensures processing quality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224487365U_ABST
    Figure CN224487365U_ABST
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Abstract

The utility model discloses a multifunctional air pipe bone rolling machine belongs to bone rolling machine technical field, a multifunctional air pipe bone rolling machine, including the machine case and the workstation of fixed in the top of machine case, the top of workstation installs the bone forming unit, both sides of workstation all are equipped with the U type board, the both ends inner wall of U type board are connected with the lead screw through bearing rotation, it can utilize the positioning mechanism and according to the board specification to adjust the clamp position, make the clamp can fix the board, avoid the lateral deviation in the feeding process and appear bone bite mouth misplacement, the problem such as the unsymmetrical press rib, add the lead screw and the stepping motor simultaneously, make mobile seat can drive the clamp on positioning mechanism and the board forward, realize automatic push board and enter the bone area, reduce the labor intensity of worker, can also avoid the emergence board resilience or equipment vibration and lead to the situation of hand injury, greatly improve the safety performance of overall equipment.
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Description

Technical Field

[0001] This utility model relates to the field of duct rolling machine technology, and more specifically, to a multifunctional duct rolling machine. Background Technology

[0002] Duct rolling machines are key equipment in ventilation duct processing, primarily used for processes such as seam forming, rib pressing, and edge folding of metal sheets (e.g., galvanized steel sheets and stainless steel sheets). Traditional rolling machines typically consist of a rolling forming unit, a transmission system, and a control system. They use rollers to roll and form the sheet metal, creating duct joints with different structures (e.g., combined corner seams, single flat seams, etc.).

[0003] Based on the above, the inventors have discovered that in the operation of traditional duct rolling machines, operators need to manually push the sheet metal into the rolling area. Especially when processing long or thick sheets, the labor intensity of workers is high, and they are prone to hand injuries due to sheet metal rebound or equipment vibration. In addition, the sheet metal is prone to lateral displacement during feeding, resulting in problems such as misalignment of the rolling edge and asymmetry of the pressing ribs, which require subsequent manual correction and reduce production efficiency. Therefore, in view of this, the inventors have studied and improved the existing structure to provide a multi-functional duct rolling machine, aiming to achieve a more practical value. Utility Model Content

[0004] 1. Technical problems to be solved

[0005] To address the problems existing in the prior art, the purpose of this utility model is to provide a multi-functional duct rolling machine. It can utilize a positioning mechanism and adjust the position of the clamp according to the specifications of the sheet material, so that the clamp can fix the sheet material and avoid problems such as misalignment of the rolling joint and asymmetry of the pressing ribs due to lateral displacement during the feeding process. At the same time, a lead screw and a stepper motor are added so that the moving seat can drive the clamp and sheet material on the positioning mechanism to move forward, realize the automatic pushing of the sheet material into the rolling area, reduce the labor intensity of workers, and avoid hand injuries caused by sheet material rebound or equipment vibration, greatly improving the overall safety performance of the equipment.

[0006] 2. Technical Solution

[0007] To solve the above problems, the present invention adopts the following technical solution.

[0008] A multifunctional duct rolling machine includes a chassis and a worktable fixed to the top of the chassis. A rolling forming unit is installed on the top of the worktable. U-shaped plates are installed on both sides of the worktable. A lead screw is rotatably connected between the inner walls of the two ends of the U-shaped plates through bearings. A stepper motor is installed at one end of the U-shaped plates. One end of the lead screw extends outward and is connected to the output shaft of the stepper motor through a coupling. A movable seat is threaded on the outer circumference of the lead screw. A positioning mechanism is installed on one side of the movable seat, and a clamp is provided on the positioning mechanism.

[0009] Furthermore, a guide rod is fixedly connected between the inner walls of both ends of the U-shaped plate, and the movable seat is slidably sleeved on the outer periphery of the guide rod.

[0010] Furthermore, the positioning mechanism includes an extension rod fixed to one side of the movable seat, an opening groove is provided at the top of the extension rod, a positioning rod is fixedly connected between the inner walls of the two ends of the opening groove, and a slider is slidably connected to the outer periphery of the positioning rod.

[0011] Furthermore, a locking screw is threadedly connected to the top of the slider, and the bottom end of the locking screw extends into the interior of the slider and abuts against the outer periphery of the positioning rod.

[0012] Furthermore, the clamp includes a mounting frame fixed to one side of the slider, a clamping cylinder is mounted on the top of the mounting frame, the output end of the clamping cylinder extends into the interior of the mounting frame and is fixedly connected to an upper clamping plate, and a lower clamping plate is fixedly connected to the inner bottom wall of the mounting frame, with the lower clamping plate located directly below the upper clamping plate.

[0013] Furthermore, two symmetrically arranged limiting seats are fixedly connected to both ends of the top of the workbench.

[0014] Furthermore, feet are installed at the four corners of the bottom of the chassis.

[0015] 3. Beneficial effects

[0016] Compared with existing technologies, the advantages of this utility model are:

[0017] (1) In this solution, by setting up a positioning mechanism, the locking screw is loosened, which allows the slider to be released from its restriction. This enables the clamp to be freely adjusted in position according to the specifications of the plate. With the cooperation of the clamp, the plate is fixed, thus limiting the position of the plate. This avoids problems such as lateral displacement during feeding, misalignment of the roller bite, and asymmetry of the pressing ribs, ensuring the quality of the product.

[0018] (2) In this solution, by adding a lead screw and a stepper motor, the stepper motor drives the lead screw to rotate, so that the moving seat can drive the clamp and plate on the positioning mechanism to move forward, thereby automatically pushing the plate into the roller area. This reduces the labor intensity of workers and avoids the situation where the plate rebounds or the equipment vibrates, which could cause hand injuries, thus greatly improving the overall safety performance of the equipment. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a partial structural schematic diagram of the present invention;

[0021] Figure 3 This is a schematic diagram of the positioning mechanism and clamping structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the planar structure of the clamp of this utility model.

[0023] Explanation of the labels in the diagram:

[0024] 1. Chassis;

[0025] 2. Workbench;

[0026] 3. Roller forming unit;

[0027] 4. U-shaped plate;

[0028] 5. Lead screw;

[0029] 6. Stepper motor;

[0030] 7. Portable seat;

[0031] 8. Positioning mechanism; 801. Extension rod; 802. Opening slot; 803. Positioning rod; 804. Slider;

[0032] 9. Fixture; 901. Mounting bracket; 902. Clamping cylinder; 903. Upper clamping plate; 904. Lower clamping plate;

[0033] 10. Guide rod;

[0034] 11. Tighten the screw;

[0035] 12. Limiting seat;

[0036] 13. Foot cup. Detailed Implementation

[0037] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0038] Example:

[0039] Please see Figures 1-4 A multifunctional duct rolling machine includes a housing 1 and a workbench 2 fixed to the top of the housing 1. A rolling forming unit 3 is installed on the top of the workbench 2. U-shaped plates 4 are installed on both sides of the workbench 2. A lead screw 5 is rotatably connected between the inner walls of the two ends of the U-shaped plate 4 through a bearing. A stepper motor 6 is installed at one end of the U-shaped plate 4. One end of the lead screw 5 extends outward and is connected to the output shaft of the stepper motor 6 through a coupling. A movable seat 7 is threaded on the outer circumference of the lead screw 5. A positioning mechanism 8 is installed on one side of the movable seat 7. A clamp 9 is provided on the positioning mechanism 8.

[0040] See Figure 2 A guide rod 10 is fixedly connected between the inner walls of both ends of the U-shaped plate 4, and the movable seat 7 is slidably sleeved on the outer periphery of the guide rod 10.

[0041] See Figure 3 The positioning mechanism 8 includes an extension rod 801 fixed to one side of the movable seat 7. An opening groove 802 is provided at the top of the extension rod 801. A positioning rod 803 is fixedly connected between the inner walls of the two ends of the opening groove 802. A slider 804 is slidably connected to the outer periphery of the positioning rod 803.

[0042] See Figure 3 The top of the slider 804 is threaded with a locking screw 11, the bottom end of which extends into the inside of the slider 804 and abuts against the outer periphery of the positioning rod 803.

[0043] See Figure 4 The fixture 9 includes a mounting bracket 901 fixed to one side of the slider 804. A clamping cylinder 902 is mounted on the top of the mounting bracket 901. The output end of the clamping cylinder 902 extends into the interior of the mounting bracket 901 and is fixedly connected to an upper clamping plate 903. Therefore, a lower clamping plate 904 is fixedly connected to the inner bottom wall of the mounting bracket 901, and the lower clamping plate 904 is located directly below the upper clamping plate 903.

[0044] See Figure 1 Two symmetrically arranged limit seats 12 are fixedly connected to both ends of the top of the workbench 2.

[0045] See Figure 1 Foot cups 13 are installed at the four corners of the bottom of the chassis 1.

[0046] In use: Place the sheet material on the workbench 2 at one end of the roller forming unit 3, loosen the locking screw 11 to release the slider 804 from restriction, and then freely adjust the position of the clamp 9 according to the sheet material specifications so that one side of the sheet material is inserted into the mounting bracket 901. Tighten the locking screw 11 to fix the slider 804. Then, start the clamping cylinder 902 to engage the upper clamping plate 903 and the lower clamping plate 904 to fix the sheet material. At this time, the position of the sheet material is fixed, avoiding lateral displacement during feeding, which may cause problems such as misalignment of the roller bite and asymmetry of the pressing ribs. Finally, start the stepper motor 6 to drive the lead screw 5 to rotate, so that the moving seat 7 can drive the clamp 9 on the positioning mechanism 8 and the sheet material to move forward, realizing automatic pushing of the sheet material into the roller area, reducing the labor intensity of workers, avoiding the situation of sheet material rebound or equipment vibration causing hand injuries, and greatly improving the overall safety performance of the equipment.

[0047] Finally, it should be noted that in the description of this utility model, the terms "vertical," "upper," "lower," "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0048] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0049] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.

Claims

1. A multi-functional duct reeling machine, comprising a housing (1) and a worktable (2) fixed to the top of the housing (1), characterized in that: The top of the workbench (2) is equipped with a bobbin forming unit (3). U-shaped plates (4) are installed on both sides of the workbench (2). A lead screw (5) is rotatably connected between the inner walls of the two ends of the U-shaped plate (4) through a bearing. A stepper motor (6) is installed at one end of the U-shaped plate (4). One end of the lead screw (5) extends outward and is connected to the output shaft of the stepper motor (6) through a coupling. A movable seat (7) is threaded on the outer circumference of the lead screw (5). A positioning mechanism (8) is installed on one side of the movable seat (7). A clamp (9) is provided on the positioning mechanism (8). A guide rod (10) is fixedly connected between the inner walls of both ends of the U-shaped plate (4), and the movable seat (7) is slidably sleeved on the outer periphery of the guide rod (10); The positioning mechanism (8) includes an extension rod (801) fixed to one side of the movable seat (7). An opening groove (802) is provided at the top of the extension rod (801). A positioning rod (803) is fixedly connected between the inner walls of the two ends of the opening groove (802). A slider (804) is slidably connected to the outer periphery of the positioning rod (803). The top of the slider (804) is threaded with a locking screw (11), the bottom end of which extends into the slider (804) and abuts against the outer periphery of the positioning rod (803). The clamp (9) includes a mounting bracket (901) fixed to one side of the slider (804). A clamping cylinder (902) is mounted on the top of the mounting bracket (901). The output end of the clamping cylinder (902) extends into the mounting bracket (901) and is fixedly connected to an upper clamping plate (903). A lower clamping plate (904) is fixedly connected to the inner bottom wall of the mounting bracket (901), and the lower clamping plate (904) is located directly below the upper clamping plate (903).

2. The multifunctional duct reel machine according to claim 1, characterized in that: The top two ends of the workbench (2) are fixedly connected to two symmetrically arranged limit seats (12).

3. The multifunctional duct reel machine according to claim 1, characterized in that: Foot cups (13) are installed at the four corners of the bottom of the chassis (1).