Aluminum-magnesium alloy alloyed casting rod traction device
By setting an adjustment structure in the aluminum-magnesium alloy cast rod traction device to adjust the distance between the pressure roller and the conveying roller and the belt tension, the problem of indentation caused by changes in the diameter of the metal rod is solved, and the convenience and efficiency of conveying are improved.
Patent Information
- Application Number
- CN202522001428.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-17
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-17
AI Technical Summary
In existing metal rod conveying devices, the pressure of the movable pressure roller on the metal rod is directly proportional to the degree of compression of the spring rod. When the diameter of the metal rod is large, it is easy to cause excessive force and surface indentation.
An aluminum-magnesium alloy cast rod traction device was designed. By setting a first adjusting screw, guide rod, spring rod and pressure roller, the movable frame can be raised and lowered, the distance between the pressure roller and the conveying roller can be adjusted to accommodate metal rods of different diameters, and the belt tension can be adjusted by adjusting the height of the pressure roller to improve the transmission efficiency.
It enables adaptive conveying of metal rods of different diameters, avoids indentation, and improves the convenience and transmission efficiency of the device.
Smart Images

Figure CN224673759U_ABST
Abstract
Description
Technical Field
[0001] This utility model specifically relates to the technical field of aluminum-magnesium alloy cast rods, and more specifically to an aluminum-magnesium alloy cast rod traction device. Background Technology
[0002] Aluminum-magnesium alloy wire is mainly composed of aluminum, with a small amount of magnesium or other metal materials added to enhance its hardness. Aluminum alloy wire with Mg as the main additive element is also known as rust-proof aluminum alloy due to its good corrosion resistance. Since it is a metal, its thermal conductivity and strength are particularly outstanding. After the molten aluminum is refined in the smelting and holding furnace, it is discharged into the traction furnace through the trough, and then the aluminum rod is pulled out from the traction furnace by the traction device.
[0003] Currently used traction devices typically involve a fixed conveyor roller working in conjunction with a movable pressure roller connected to a spring rod. The spring rod pushes the movable pressure roller to clamp the metal rod to be transported, and the metal rod is transported by the rotation of the conveyor roller. However, the distance between the movable pressure roller and the fixed conveyor roller is not easily adjustable manually. Therefore, the pressure applied to the metal rod by the movable pressure roller is proportional to the degree of compression of the spring rod. As a result, when the diameter of the metal rod is large, it can lead to excessive force and cause indentations on the surface, which is a drawback in use. Utility Model Content
[0004] The purpose of this utility model is to provide an aluminum-magnesium alloy cast rod traction device to solve the problem mentioned in the background art that the pressure applied to the metal rod by the movable pressure roller is proportional to the degree of compression of the spring rod. When the diameter of the metal rod is large, it will cause excessive force and cause indentation on the surface, thus having drawbacks in use.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A traction device for aluminum-magnesium alloy cast rods includes a worktable and an inner shell. A base is mounted on the top of the worktable and is located below a top seat. The bottom of the top seat is bolted to the top of the worktable. Conveying rollers are mounted on the top of the base, and two sets of conveying rollers are symmetrically distributed, with two rollers in each set. The inner shell is mounted on the top of the base, and two drive wheels are symmetrically distributed inside the base. The two ends of each drive wheel are respectively connected to the two conveying rollers in the same set.
[0007] As a further embodiment of this utility model: a top cover is installed on the top of the top seat, and a second adjusting screw is installed on the top cover; the bottom of the second adjusting screw is rotatably connected to the top of the first movable member, and the first movable member is located inside the inner shell; a tensioning wheel is installed inside the first movable member.
[0008] As a further embodiment of this utility model: two sets of first adjusting screws are symmetrically distributed on the top of the top seat, and the bottom of each first adjusting screw is rotatably connected to a movable frame; two sets of guide rods are symmetrically distributed at both ends of the top of each movable frame, and two sets of spring rods are symmetrically distributed at both ends of the bottom of each movable frame; the bottom of each set of spring rods is connected to a second movable member, and a pressure roller is installed at the bottom of each second movable member.
[0009] As a further embodiment of this utility model: a reduction motor is installed on the inner bottom of the workbench, and the reduction motor is connected to the tension wheel and the two drive wheels by belt drive.
[0010] As a further embodiment of this utility model: four sets of supports are symmetrically distributed at both ends of the top of the base, and several supports are evenly spaced. At the same time, a guide roller is installed on the top of each guide roller; each guide roller is distributed in correspondence with a pressure roller.
[0011] As a further embodiment of this utility model: the connection between the first adjusting screw and the top seat is a threaded connection, and the connection between the first adjusting screw and the movable frame is a rotatable connection. At the same time, the first adjusting screw, the movable frame, the guide rod, the spring rod and the pressure roller form a lifting structure.
[0012] As a further embodiment of this utility model: two sliding sleeves are symmetrically installed at both ends of the first movable component; the two sliding sleeves are slidably connected to two guide grooves respectively, and the two sliding sleeves are symmetrically distributed on both sides of the inner shell;
[0013] As a further embodiment of this utility model: the connection between the sliding sleeve and the tensioning wheel is a rotatable connection, and the sliding sleeve, the tensioning wheel, and the second adjusting screw form a lifting structure.
[0014] As a further embodiment of this utility model: each group of guide rods is provided in two symmetrical arrangements, and each guide rod is slidably connected to the top seat. At the same time, the top of each group of guide rods is connected to a locking block.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. This utility model is provided with a first adjusting screw, a guide rod, a spring rod, and a pressure roller. By rotating the first adjusting screw, the movable frame and the spring rod and pressure roller connected at both ends can be driven to rise and fall synchronously, thereby quickly adjusting the distance between the pressure roller and the conveying roller to accommodate metal rods of different diameters, avoiding excessive pressure due to excessive compression of the spring rod, and improving the convenience of using the device.
[0017] 2. This utility model includes a pressure roller, which is located between two drive wheels inside the inner shell. The pressure roller is in close contact with the belt connecting the drive wheels and the reduction motor, and presses down on the belt. By rotating the second adjusting screw, the height of the pressure roller can be adjusted, which facilitates the adjustment of the belt tension. At the same time, by pressing down on the belt, the contact area between the belt and the drive wheel can be increased, ensuring transmission efficiency.
[0018] 3. This utility model is provided with a bracket and a guide roller, which are distributed correspondingly to the pressure roller. The guide roller can provide support for both ends of the metal rod between the guide roller and the conveying roller, so as to prevent the metal rod from deforming due to gravity. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0020] Figure 2 This is a utility model Figure 1 Another perspective view.
[0021] Figure 3 This is a utility model Figure 2 Another perspective view.
[0022] Figure 4 This is a utility model Figure 3 Another perspective view.
[0023] Figure 5 This is a three-dimensional structural diagram of the base in this utility model.
[0024] Figure 6 This is a utility model Figure 4 Cross-sectional view along the AA direction.
[0025] Figure 7 This is a utility model Figure 1 Enlarged view of point A in the image.
[0026] In the diagram: 1-Workbench, 2-Base, 3-Conveying roller, 4-Drive wheel, 5-Top seat, 6-Modible frame, 7-First adjusting screw, 8-Guide rod, 9-Spring rod, 10-Pressure roller, 11-Locking block, 12-Top cover, 13-Second adjusting screw, 14-First movable part, 15-Sliding sleeve, 16-Guide groove, 17-Tensioning wheel, 18-Gear motor, 19-Bracket, 20-Guide roller, 21-Inner shell, 22-Second movable part. Detailed Implementation
[0027] 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.
[0028] Please see Figure 1-7 In this embodiment of the present invention, an aluminum-magnesium alloy cast rod traction device includes a workbench 1 and an inner shell 21. A base 2 is mounted on the top of the workbench 1, and the base 2 is located below a top seat 5. The bottom of the top seat 5 is bolted to the top of the workbench 1. A conveying roller 3 is mounted on the top of the base 2, and two sets of conveying rollers 3 are symmetrically distributed, with two rollers 3 symmetrically distributed in each set. The inner shell 21 is mounted on the top of the base 2, and two drive wheels 4 are symmetrically distributed inside the base 2. The two ends of each drive wheel 4 are respectively connected to the two conveying rollers 3 in the same set. A top cover 12 is mounted on the top of the top seat 5, and a second adjustment mechanism is mounted on the top cover 12. The second adjusting screw 13 is rotatably connected to the top of the first movable member 14, which is located inside the inner shell 21. A tensioning wheel 17 is installed inside the first movable member 14. Two sets of first adjusting screws 7 are symmetrically distributed on the top of the top seat 5, and the bottom of each first adjusting screw 7 is rotatably connected to a movable frame 6. Two sets of guide rods 8 are symmetrically distributed at both ends of the top of each movable frame 6, and two sets of spring rods 9 are symmetrically distributed at both ends of the bottom of each movable frame 6. The bottom of each set of spring rods 9 is connected to a second movable member 22, and a pressure roller 10 is installed at the bottom of each second movable member 22.
[0029] In this embodiment, the top cover 12 and the top seat 5 are connected by bolts, and the top cover 12 and the second adjusting screw 13 are connected by threads.
[0030] More specifically, the surface of the conveyor roller 3 is provided with several sets of arc-shaped grooves, and each set of arc-shaped grooves has two grooves. The pressure roller 10 is also provided with two arc-shaped grooves corresponding to the conveyor roller 3.
[0031] In this embodiment, a geared motor 18 is installed on the inner bottom of the workbench 1, and the geared motor 18 is connected to the tension wheel 17 and the two drive wheels 4 by belt drive.
[0032] In this embodiment, the geared motor 18 drives two drive wheels 4 and four conveyor rollers 3 to rotate synchronously in the same direction via a belt.
[0033] To be more specific, tensioner 17 rotates synchronously with the belt.
[0034] In this embodiment, four sets of brackets 19 are symmetrically distributed at both ends of the top of the base 2, and several brackets 19 are evenly spaced. At the same time, a guide roller 20 is installed on the top of each guide roller 20; each guide roller 20 is distributed corresponding to a pressure roller 10.
[0035] In this embodiment, the surface of the guide roller 20 is also provided with two arc-shaped grooves corresponding to the pressure roller 10.
[0036] More specifically, the guide roller 20 provides support for the metal rod.
[0037] In this embodiment, the first adjusting screw 7 is connected to the top seat 5 by a threaded connection, and the first adjusting screw 7 is connected to the movable frame 6 by a rotatable connection. At the same time, the first adjusting screw 7, the movable frame 6, the guide rod 8, the spring rod 9 and the pressure roller 10 form a lifting structure.
[0038] In this embodiment, the height of the movable frame 6 can be adjusted by rotating the first adjusting screw 7.
[0039] More specifically, the movable frame 6 drives the connected spring rod 9 and pressure roller 10 to rise and fall synchronously while the frame is being raised and lowered.
[0040] In this embodiment, two sliding sleeves 15 are symmetrically installed at both ends of the first movable member 14; the two sliding sleeves 15 are slidably connected to two guide grooves 16 respectively, and the two sliding sleeves 15 are symmetrically distributed on both sides of the inner shell 21; the sliding sleeves 15 are connected to the tension wheel 17 by rotation, and the sliding sleeves 15, the tension wheel 17, and the second adjusting screw 13 form a lifting structure.
[0041] In this embodiment, the range of motion of the sliding sleeve 15 and the first movable member 14 is limited by the guide groove 16.
[0042] More specifically, the tensioning wheel 17 rises and falls synchronously with the first moving part 14.
[0043] In this embodiment, each group of guide rods 8 is provided in two symmetrical arrangements, and each guide rod 8 is slidably connected to the top seat 5. At the same time, the top of each group of guide rods 8 is connected to a locking block 11.
[0044] In this embodiment, the guide rod 8 moves up and down synchronously with the movable frame 6.
[0045] More specifically, the movement trajectory of the movable frame 6 is restricted by the guide rod 8.
[0046] The working principle of this utility model is as follows: First, rotate the first adjusting screw 7 to drive the movable frame 6 to move upward, and simultaneously drive the corresponding guide rod 8, spring rod 9 and pressure roller 10 to move upward. Then, the metal plate to be conveyed is passed between the correspondingly distributed conveying roller 3 and pressure roller 10, and the corresponding part of the metal rod is in the arc-shaped groove of the conveying roller 3. After the metal rod passes through the top seat 5, the bottom of the metal rod contacts the arc-shaped groove on the corresponding guide roller 20. Then, rotate the first adjusting screw 7 again to drive the movable frame 6 to move upward, and simultaneously drive the corresponding guide rod 8, spring rod 9 and pressure roller 10 to move downward. When the pressure roller 10 contacts the metal rod, continue to rotate the first adjusting screw 7 until the spring rod 9 contracts to a suitable compression range. At this time, the pressure roller 10 cooperates with the conveying roller 3 to clamp the metal rod to be transported.
[0047] Start the geared motor 18, which, together with the belt, drives the two drive wheels 4 and the four conveyor rollers 3 to rotate synchronously in the same direction, thus pushing the metal rod to start conveying in the specified direction.
[0048] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0049] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A traction device for an aluminum-magnesium alloy cast rod, characterized in that: The system includes a workbench (1) and an inner shell (21). A base (2) is installed on the top of the workbench (1), and the base (2) is located below the top seat (5). The bottom of the top seat (5) is bolted to the top of the workbench (1). A conveying roller (3) is installed on the top of the base (2), and two sets of conveying rollers (3) are symmetrically distributed. Two sets of conveying rollers (3) are symmetrically distributed in each set. The inner shell (21) is installed on the top of the base (2), and two drive wheels (4) are symmetrically distributed inside the base (2). The two ends of each drive wheel (4) are respectively connected to the two conveying rollers (3) in the same set. The top of the top seat (5) is fitted with a top cover (12), and a second adjusting screw (13) is fitted on the top cover (12); the bottom of the second adjusting screw (13) is rotatably connected to the top of the first movable part (14), and the first movable part (14) is located inside the inner shell (21); a tensioning wheel (17) is installed inside the first movable part (14). The top of the top seat (5) is symmetrically equipped with two sets of first adjusting screws (7), and the bottom of each first adjusting screw (7) is rotatably connected to a movable frame (6); the top two ends of each movable frame (6) are symmetrically equipped with two sets of guide rods (8), and the bottom two ends of each movable frame (6) are symmetrically equipped with two sets of spring rods (9); the bottom of each set of spring rods (9) is connected to a second movable part (22), and the bottom of each second movable part (22) is equipped with a pressure roller (10).
2. The aluminum-magnesium alloy cast rod traction device according to claim 1, characterized in that: The workbench (1) is equipped with a geared motor (18) on its inner bottom, and the geared motor (18) is connected to the tension wheel (17) and the two drive wheels (4) by belt drive.
3. The aluminum-magnesium alloy cast rod traction device according to claim 1, characterized in that: The base (2) has four sets of brackets (19) symmetrically distributed at both ends of the top, and the brackets (19) are arranged in equal intervals. At the same time, a guide roller (20) is installed on the top of each guide roller (20); each guide roller (20) is distributed with a pressure roller (10).
4. The aluminum-magnesium alloy cast rod traction device according to claim 1, characterized in that: The first adjusting screw (7) is connected to the top seat (5) by a threaded connection, and the first adjusting screw (7) is connected to the movable frame (6) by a rotating connection. The first adjusting screw (7), the movable frame (6), the guide rod (8), the spring rod (9) and the pressure roller (10) form a lifting structure.
5. The aluminum-magnesium alloy cast rod traction device according to claim 1, characterized in that: The first movable part (14) has two sliding sleeves (15) installed symmetrically at both ends; the two sliding sleeves (15) are slidably connected to two guide grooves (16) respectively, and the two sliding sleeves (15) are symmetrically distributed on both sides of the inner shell (21). The sliding sleeve (15) and the tensioning wheel (17) are connected by a rotatable connection, and the sliding sleeve (15), the tensioning wheel (17), and the second adjusting screw (13) form a lifting structure.
6. The aluminum-magnesium alloy cast rod traction device according to claim 1, characterized in that: Each set of guide rods (8) is provided in two symmetrical arrangements, and each guide rod (8) is slidably connected to the top seat (5). At the same time, the top of each set of guide rods (8) is connected to a locking block (11).