Efficient aluminum ladder pipe roll forming and closing device
By designing an automated aluminum ladder tube rolling and forming end-sealing device, the problems of low efficiency, poor precision, and insufficient consistency in traditional processes have been solved, achieving a highly efficient and precise rolling and end-sealing process and improving the quality of finished products.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG LEADER IND &TRADE CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-05-26
AI Technical Summary
Traditional aluminum ladder tube rolling and finishing processes rely on manual labor or semi-automatic equipment, resulting in low efficiency, poor precision, and insufficient consistency. Furthermore, human error can lead to uneven rolling depth or skewed finishing, affecting the quality of the finished product.
A high-efficiency aluminum ladder tube rolling forming and closing device was designed, including a tube feeding component, a pushing component, and a rolling closing component. The device achieves tube positioning, pushing, and rolling closing through automated control. It utilizes components such as a blocking electric push rod, a hydraulic rod, and a motor to work together to ensure precise rolling and closing processes.
It improves the efficiency and precision of aluminum ladder tube rolling and sealing, reduces human error, and ensures the consistency and quality of finished products.
Smart Images

Figure CN224273029U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum ladder tube rolling forming and sealing, specifically, to a high-efficiency aluminum ladder tube rolling forming and sealing device. Background Technology
[0002] Aluminum ladder tubes are widely used in construction scaffolding, high-altitude work platforms and other scenarios. Their ends need to be reinforced with ribs and tapering processes to enhance structural strength and connection stability.
[0003] Traditional processes often rely on manual labor or semi-automatic equipment, such as manual feeding and single-machine step-by-step processing (rolling the ribs first, then finishing), which suffers from low efficiency, poor precision, and insufficient consistency. In particular, the pipe positioning process is often affected by human error, resulting in uneven rolling depth or skewed finishing, which impacts the quality of the finished product. Utility Model Content
[0004] In view of the problems in the related technologies, this utility model proposes a high-efficiency aluminum ladder tube rolling forming and closing device to overcome the above-mentioned technical problems existing in the existing related technologies.
[0005] Therefore, the specific technical solution adopted by this utility model is as follows:
[0006] A high-efficiency aluminum ladder tube rolling forming and sealing device includes a tube rolling forming and sealing table, a tube feeding component above the tube rolling forming and sealing table, a tube pushing component above the tube feeding component, and a tube rolling and sealing component on one side of the tube pushing component.
[0007] To achieve the function of pipe feeding, the pipe feeding assembly includes a feeding mounting plate, which is fixedly installed above the pipe rolling forming and closing table. The feeding mounting plate has a pipe placement inclined groove inside, and a pipe feeding groove is provided on one side of the pipe placement inclined groove. A blocking mounting frame is connected above the feeding mounting plate, and a blocking electric push rod is installed inside the blocking mounting frame. A baffle plate is connected to the bottom of the blocking electric push rod.
[0008] Furthermore, a support rod is connected to the bottom of the pipe rolling forming and closing platform.
[0009] Furthermore, a controller is installed on one side of the pipe rolling forming and sealing table.
[0010] Furthermore, in order to achieve the function of pushing the pipe, the pipe pushing component includes a fixed mounting frame, which is connected to the pipe rolling forming and closing platform. Pushing hydraulic rods are symmetrically connected inside the fixed mounting frame, and the output end of the pushing hydraulic rods is connected to the pipe pushing plate.
[0011] Furthermore, the pusher hydraulic rod is electrically connected to the controller.
[0012] Furthermore, in order to achieve the function of pipe rolling and sealing, the pipe rolling and sealing assembly includes a sealing mounting plate, a sealing motor connected above the sealing mounting plate, a pipe sealing head connected to the output end of the sealing motor, a sealing moving hydraulic rod connected to one side of the sealing mounting plate, and a fixing plate connected to one side of the sealing moving hydraulic rod.
[0013] Furthermore, the closing hydraulic rod and the closing motor are electrically connected to the controller.
[0014] The beneficial effects of this utility model are as follows:
[0015] This invention improves upon existing technology. In practical use, the pipe feeding assembly solves the problems of low efficiency, poor precision, and insufficient consistency associated with traditional processes that rely heavily on manual labor or semi-automatic equipment, such as manual feeding and single-machine step-by-step processing (rolling the ribs before closing the pipe). It also avoids the issue of uneven rib depth or skewed closing due to human error in the pipe positioning process, which affects the quality of the finished product. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in 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.
[0017] Figure 1 This is a schematic diagram of the main structure of a high-efficiency aluminum ladder tube rolling forming and sealing device according to an embodiment of the present utility model;
[0018] Figure 2 This is a perspective view of a high-efficiency aluminum ladder tube rolling forming and sealing device according to an embodiment of the present utility model;
[0019] Figure 3 This is a structural schematic diagram of a high-efficiency aluminum ladder tube rolling forming and sealing device according to an embodiment of the present utility model;
[0020] Figure 4 This is a structural schematic diagram of a high-efficiency aluminum ladder tube rolling forming and sealing device according to an embodiment of the present utility model.
[0021] In the picture:
[0022] 1. Pipe rolling forming and sealing table; 2. Pipe feeding assembly; 201. Feeding mounting plate; 202. Pipe placement inclined groove; 203. Pipe feeding groove; 204. Blocking mounting frame; 205. Blocking electric actuator; 206. Baffle plate; 3. Pipe pushing assembly; 301. Fixed mounting frame; 302. Pushing hydraulic rod; 303. Pipe pushing plate; 4. Pipe rolling and sealing assembly; 401. Sealing mounting plate; 402. Sealing motor; 403. Pipe sealing head; 404. Sealing moving hydraulic rod; 405. Fixing plate; 5. Support rod; 6. Controller. Detailed Implementation
[0023] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] According to an embodiment of this utility model, a high-efficiency aluminum ladder tube rolling forming and sealing device is provided, including a tube rolling forming and sealing platform 1, the bottom of which is fixed to the ground by four support rods 5 to ensure the stability of the device. A tube feeding assembly 2, a tube pushing assembly 3, and a tube rolling and sealing assembly 4 are sequentially arranged above the tube rolling forming and sealing platform 1. Each assembly is fixedly connected by bolts and works in concert. A controller 6 is installed on one side of the tube rolling forming and sealing platform 1 for centralized control of the various power components.
[0025] like Figure 1-4 As shown, according to an embodiment of the present invention, the high-efficiency aluminum ladder tube rolling forming and closing device includes a tube feeding assembly 2 comprising a feeding mounting plate 201, which is fixedly installed above the tube rolling forming and closing platform 1. The feeding mounting plate 201 has a tube placement inclined groove 202 inside, and a tube feeding groove 203 is provided on one side of the tube placement inclined groove 202. A blocking mounting frame 204 is connected above the feeding mounting plate 201, and a blocking electric push rod 205 is installed inside the blocking mounting frame 204. A baffle plate 206 is connected to the bottom of the blocking electric push rod 205. A support rod 5 is connected to the bottom of the tube rolling forming and closing platform 1, and a controller 6 is installed on one side of the tube rolling forming and closing platform 1.
[0026] Through the above technical solution, the feeding mounting plate 201 of the pipe feeding assembly 2 is welded to the surface of the pipe rolling forming and closing platform 1. An inclined groove 202 for placing the pipe is opened inside the plate, with an inclination angle of 15°-25°, facilitating the sliding of the aluminum pipe into the pipe feeding groove 203 under gravity. A friction layer is provided inside the pipe feeding groove 203, providing a damping effect when the pipe rotates. The pipe feeding groove 203 is a U-shaped guide groove, communicating with the inclined groove 202. A blocking mounting bracket 204 is vertically fixed to the top of the feeding mounting plate 201, and a blocking electric actuator 205 is installed inside it. The actuator stroke is 200mm, and the end is connected to an L-shaped baffle plate 206. When energized, the blocking electric actuator 205 drives the baffle plate 206 to rise and fall vertically, controlling the opening and closing of the pipe feeding groove 203.
[0027] like Figure 1-4 As shown, according to an embodiment of the present invention, the high-efficiency aluminum ladder tube rolling forming and closing device includes a tube pushing component 3, which includes a fixed mounting frame 301. The fixed mounting frame 301 is connected to the tube rolling forming and closing platform 1. A pushing hydraulic rod 302 is symmetrically connected inside the fixed mounting frame 301. A tube pushing plate 303 is connected to the output end of the pushing hydraulic rod 302. The pushing hydraulic rod 302 is electrically connected to the controller 6.
[0028] Through the above technical solution, the fixing bracket 301 of the pipe pushing component 3 is fixed to the side of the pipe rolling forming and closing platform 1 by bolts. Two pushing hydraulic rods 302 are symmetrically installed inside the bracket, with a stroke of 500mm. The output end is connected to the pipe pushing plate 303. The pipe pushing plate 303 is an arc-shaped steel plate that matches the outer diameter of the aluminum pipe, and the pushing path is aligned with the axis of the pipe feeding groove 203.
[0029] The hydraulic push rod 302 is connected to the controller 6 through a hydraulic pipeline, and drives the pipe push plate 303 to reciprocate according to a preset program.
[0030] like Figure 1-4 As shown, the high-efficiency aluminum ladder tube rolling forming and sealing device according to an embodiment of the present invention includes a sealing mounting plate 401, a sealing motor 402 connected above the sealing mounting plate 401, a tube sealing head 403 connected to the output end of the sealing motor 402, a sealing moving hydraulic rod 404 connected to one side of the sealing mounting plate 401, a fixing plate 405 connected to one side of the sealing moving hydraulic rod 404, and the sealing moving hydraulic rod 404 and the sealing motor 402 are electrically connected to the controller 6.
[0031] Through the above technical solution, the pipe rolling and sealing assembly 4 has a sealing mounting plate 401 mounted on the side of the pipe rolling and sealing table 1 via a slide rail. The sealing motor 402 is vertically fixed to the top of the sealing mounting plate 401 via a flange, and its output shaft is connected to the pipe sealing head 403. The pipe sealing head 403 is a cylindrical mold with knurled protrusions, and its rotational speed is adjustable from 0 to 300 rpm.
[0032] The closing hydraulic rod 404 is horizontally fixed to one side of the closing mounting plate 401, and its telescopic end is connected to the fixed plate 405. The fixed plate 405 is fixed to the pipe rolling forming closing table 1 by bolts, and the axial feeding movement of the pipe closing head 403 is realized by the telescopic movement of the closing hydraulic rod 404.
[0033] To facilitate understanding of the above-mentioned technical solutions of this utility model, the working principle or operation method of this utility model in actual process will be described in detail below.
[0034] In summary, with the aid of the above-mentioned technical solution of this utility model, the feeding mounting plate 201 is welded to the surface of the pipe rolling forming and closing platform 1, and a pipe placement inclined groove 202 is opened inside it, with an inclination angle of 15°-25°, so that the aluminum pipe can slide into the pipe feeding groove 203 under the action of gravity. The pipe feeding groove 203 is a U-shaped guide groove, which is connected to the pipe placement inclined groove 202. The blocking mounting bracket 204 is vertically fixed to the top of the feeding mounting plate 201, and a blocking electric push rod 205 is installed inside it. The push rod has a stroke of 200mm and the end is connected to an L-shaped baffle plate 206. After the blocking electric push rod 205 is energized, it drives the baffle plate 206 to rise and fall vertically, which is used to control the opening and closing of the pipe feeding groove 203.
[0035] The hydraulic pusher 302 is connected to the controller 6 via a hydraulic pipeline, and drives the pipe pusher 303 to reciprocate according to a preset program.
[0036] The closing hydraulic rod 404 is horizontally fixed to one side of the closing mounting plate 401, and its telescopic end is connected to the fixed plate 405. The fixed plate 405 is fixed to the pipe rolling forming closing table 1 by bolts, and the axial feeding movement of the pipe closing head 403 is realized by the telescopic movement of the closing hydraulic rod 404.
[0037] 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 high-efficiency aluminum ladder tube rolling forming and sealing device, characterized in that, It includes a pipe rolling forming and closing table (1), a pipe feeding assembly (2) is provided above the pipe rolling forming and closing table (1), a pipe pushing assembly (3) is provided above the pipe feeding assembly (2), and a pipe rolling closing assembly (4) is provided on one side of the pipe pushing assembly (3). The pipe feeding assembly (2) includes a feeding mounting plate (201), which is fixedly installed above the pipe rolling forming closing table (1). The feeding mounting plate (201) has a pipe placement inclined groove (202) inside, and a pipe feeding groove (203) is provided on one side of the pipe placement inclined groove (202). A blocking mounting frame (204) is connected above the feeding mounting plate (201), and a blocking electric push rod (205) is installed inside the blocking mounting frame (204). A baffle plate (206) is connected to the bottom of the blocking electric push rod (205).
2. The high-efficiency aluminum ladder tube rolling forming and sealing device according to claim 1, characterized in that, The bottom of the pipe rolling forming end-closing platform (1) is connected to a support rod (5).
3. A high-efficiency aluminum ladder tube rolling forming and sealing device according to claim 2, characterized in that, A controller (6) is installed on one side of the pipe rolling forming and closing table (1).
4. A high-efficiency aluminum ladder tube rolling forming and sealing device according to claim 3, characterized in that, The pipe pushing assembly (3) includes a fixed mounting bracket (301), which is connected to the pipe rolling forming and closing platform (1). The fixed mounting bracket (301) is symmetrically connected with a pushing hydraulic rod (302), and the output end of the pushing hydraulic rod (302) is connected to a pipe pushing plate (303).
5. A high-efficiency aluminum ladder tube rolling forming and sealing device according to claim 4, characterized in that, The pusher hydraulic rod (302) is electrically connected to the controller (6).
6. A high-efficiency aluminum ladder tube rolling forming and sealing device according to claim 5, characterized in that, The pipe rolling and sealing assembly (4) includes a sealing mounting plate (401), a sealing motor (402) connected above the sealing mounting plate (401), a pipe sealing head (403) connected to the output end of the sealing motor (402), a sealing moving hydraulic rod (404) connected to one side of the sealing mounting plate (401), and a fixing plate (405) connected to one side of the sealing moving hydraulic rod (404).
7. A high-efficiency aluminum ladder tube rolling forming and sealing device according to claim 6, characterized in that, The closing hydraulic rod (404) and the closing motor (402) are electrically connected to the controller (6).