Environment-friendly aluminum profile surface wire drawing machine

By introducing extrusion, limiting, and belt drive mechanisms into the aluminum profile surface drawing machine, the contact time between the aluminum profile and the drawing roller is extended, solving the problem of poor aluminum profile surface drawing effect and achieving more efficient drawing process.

CN224334129UActive Publication Date: 2026-06-09泽翼铝业有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
泽翼铝业有限公司
Filing Date
2025-07-24
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

In existing aluminum profile surface drawing machines, the contact time between the aluminum profile and the drawing roller is relatively short during the conveying process, resulting in poor drawing effect.

Method used

An extrusion cylinder drives a lifting frame and extrusion rollers to fix the aluminum profile. A conveyor motor drives the conveyor rollers to rotate, and a limit motor achieves limit positioning through a bidirectional screw. A wire drawing motor drives a rotating shaft and a lower wire drawing roller to rotate. Belt drive ensures that the upper and lower wire drawing rollers rotate synchronously. An adjusting cylinder adjusts the belt tension to enable the aluminum profile to be conveyed in the opposite direction to the rotation of the wire drawing rollers, thus extending the contact time.

Benefits of technology

It improves the surface brushing effect of aluminum profiles, ensures a longer contact time between the aluminum profile and the brushing roller, and enhances the brushing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an environmentally friendly aluminum profile surface drawing machine, relating to the field of aluminum profile technology. Addressing the problem in the prior art where the aluminum profile is not directly conveyed but instead moved along the rotation direction of the drawing roller by the transmission action of the roller, resulting in a short contact time between the aluminum profile and the roller and poor surface drawing effect, the present invention proposes the following solution: It includes an operating table and a top plate. Two support plates are bolted to the bottom outer wall of the top plate, and the two support plates are respectively bolted to the top outer wall of the operating table. The top of the operating table is equipped with two conveying mechanisms, each including a conveying motor, a conveying shaft connected to one end of the output shaft of the conveying motor via a coupling, and a conveying roller. This utility model can convey the aluminum profile in the opposite direction to the rotation direction of the drawing roller, maintaining a longer contact time between the aluminum profile surface and the drawing roller, thus improving the surface drawing effect.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum profile technology, and in particular to an environmentally friendly aluminum profile surface drawing machine. Background Technology

[0002] Aluminum profiles are alloy materials with aluminum as the main component. Aluminum rods are melted and extruded to obtain aluminum materials with different cross-sectional shapes. However, the mechanical properties and application fields of the industrial aluminum profiles produced are different depending on the proportion of alloys added. In the production process of aluminum profiles, the surface of the aluminum profiles needs to be wire-drawn.

[0003] A search revealed a Chinese patent (application number "202320211731.5") disclosing "an aluminum profile surface wire drawing machine." The aforementioned separation device includes a fixed box, with fixed blocks fixedly installed on both the front and rear sides of the fixed box. A U-shaped plate is slidably installed inside the fixed blocks, and a support plate is fixedly installed at the bottom of the U-shaped plate. Electric push rods are fixedly installed on both the left and right sides of the top of the support plate, with the top of the electric push rods fixedly connected to the bottom of the fixed box. However, during use, the separation device does not directly convey the aluminum profile; instead, it drives the aluminum profile to move along the rotation direction of the wire drawing roller through the transmission action of the wire drawing roller. The contact time between the aluminum profile and the wire drawing roller is short, resulting in poor surface wire drawing effect on the aluminum profile. Utility Model Content

[0004] This utility model provides an environmentally friendly aluminum profile surface drawing machine, which solves the problem proposed in the prior art that the surface drawing machine does not directly convey the aluminum profile when performing surface drawing, but instead drives the aluminum profile to move along the rotation direction of the drawing roller through the transmission action of the drawing roller. The contact time between the aluminum profile and the drawing roller is short, resulting in poor surface drawing effect of the aluminum profile.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An environmentally friendly aluminum profile surface drawing machine includes an operating table and a top plate. Two support plates are bolted to the bottom outer wall of the top plate, and the two support plates are bolted to the top outer wall of the operating table. Two conveying mechanisms are provided on the top of the operating table. Each conveying mechanism includes a conveying motor, a conveying shaft connected to one end of the output shaft of the conveying motor via a coupling, and conveying rollers connected to the outer wall of the conveying shaft via pins. An extrusion mechanism is provided above the operating table. The extrusion mechanism includes an extrusion cylinder bolted to the top outer wall of the top plate, a lifting frame bolted to the bottom end of the piston rod of the extrusion cylinder, two mounting shafts passing through and connected to the outer walls of the lifting frame via bearings, and two extrusion rollers connected to the outer walls of the two mounting shafts via pins. A limiting mechanism is provided, comprising a limiting motor, a bidirectional screw connected to one end of the output shaft of the limiting motor via a coupling, and two limiting blocks respectively screwed onto the outer wall of the bidirectional screw. A wire drawing mechanism is provided above the operating table, comprising a wire drawing motor, a rotating shaft connected to one end of the output shaft of the wire drawing motor via a coupling, a lower wire drawing roller connected to the outer wall of the rotating shaft via a pin, a transmission shaft with both ends passing through and connected to the outer walls of the lifting frame via bearings, and an upper wire drawing roller connected to the outer wall of the transmission shaft via a pin. Two tensioning components are provided on one side of the support plate, and a dust removal mechanism is provided on one side of the support plate. The dust removal mechanism comprises a connecting block passing through and screwed onto the outer wall of the support plate, an mounting cylinder screwed onto the outer wall of the connecting block, and a dust collector bag tube embedded in the mounting cylinder.

[0007] Preferably, a mounting bracket is welded to one outer wall of the support plate, and the conveying motor is bolted to one outer wall of the mounting bracket. The two ends of the conveying shaft pass through and are connected to the outer walls of the two support plates through bearings.

[0008] Preferably, four limiting rods are bolted to the top outer wall of the lifting frame, and the four limiting rods are respectively inserted through and slidably sleeved on the outer wall of the top plate. Two slide rails are opened on the upper outer wall of the two support plates, and the two ends of the two mounting shafts are respectively slidably sleeved in the four slide rails.

[0009] The above scheme uses a compression cylinder to drive the lifting frame and two compression rollers to descend. The compression rollers work in conjunction with the conveyor rollers to compress and fix the aluminum profile. The output shaft of the conveyor motor drives the conveyor rollers to rotate, thereby conveying the aluminum profile.

[0010] Preferably, a fixing frame is welded to one outer wall of the support plate, and the limiting motor is bolted to one outer wall of the fixing frame. The two ends of the bidirectional screw pass through and are connected to the outer walls of the two support plates through bearings. One side of each of the two limiting blocks abuts against the outer wall of the conveying roller.

[0011] The above scheme uses the output shaft of the limit motor to drive the bidirectional screw to rotate. The bidirectional screw drives two limit blocks to move along the outer wall of the conveying roller. The two limit blocks contact the two sides of the aluminum profile, thereby limiting the aluminum profile and preventing it from shifting during the conveying process.

[0012] Preferably, a mounting plate is welded to the top outer wall of the operating table, and the wire drawing motor is bolted to one side of the outer wall of the mounting plate. The two ends of the rotating shaft pass through and are connected to the outer walls of the two support plates through bearings. A drive pulley is connected to the outer wall of one end of the rotating shaft through a spline. Two channels are opened on the upper outer walls of the two support plates, and the transmission shaft is slidably sleeved in the two channels. A driven pulley is connected to the outer wall of one end of the transmission shaft through a spline, and the driven pulley forms a transmission engagement with the drive pulley through a belt.

[0013] The above scheme uses a compression cylinder to drive the lifting frame and the upper wire drawing roller to descend, while the lower wire drawing roller supports the aluminum profile. The upper wire drawing roller contacts the upper surface of the aluminum profile, and the output shaft of the wire drawing motor drives the rotating shaft and the lower wire drawing roller to rotate. Under the transmission of the belt, the drive shaft and the upper wire drawing roller rotate, and the upper and lower wire drawing rollers simultaneously perform wire drawing treatment on the surface of the aluminum profile.

[0014] Preferably, the tensioning assembly includes an adjusting cylinder bolted to one side of the outer wall of the mounting frame, a mounting block bolted to one end of the piston rod of the adjusting cylinder, a fixed shaft with both ends connected to the outer walls of the mounting block by bearings, and a tensioning wheel connected to the outer wall of the fixed shaft by bearings. The outer wall of the tensioning wheel has an annular groove, and the belt is sleeved in the groove.

[0015] The above scheme uses a lifting frame to lower the upper wire drawing roller, which loosens the belt between the rotating shaft and the drive shaft. The piston rod of the adjusting cylinder moves, causing the mounting block and tension wheel to move. The tension wheel adjusts the belt tension, keeping the belt relatively taut and ensuring that the drive shaft can maintain synchronous transmission with the rotating shaft.

[0016] The beneficial effects of this utility model are as follows:

[0017] The extrusion cylinder drives the lifting frame and two extrusion rollers to descend. The extrusion rollers cooperate with the conveyor rollers to extrude and fix the aluminum profile. The output shaft of the conveyor motor drives the conveyor rollers to rotate, thereby conveying the aluminum profile. It can convey the aluminum profile in the opposite direction to the rotation direction of the wire drawing rollers, keeping the surface of the aluminum profile in contact with the wire drawing rollers for a longer time, thus improving the surface wire drawing effect. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall main structure of an environmentally friendly aluminum profile surface drawing machine proposed in this utility model.

[0019] Figure 2 This is a side view of the overall structure of an environmentally friendly aluminum profile surface drawing machine proposed in this utility model.

[0020] Figure 3 This is a schematic diagram of the main structure of the conveying mechanism of an environmentally friendly aluminum profile surface drawing machine proposed in this utility model.

[0021] Figure 4 This is a schematic diagram of the main structure of the extrusion mechanism of an environmentally friendly aluminum profile surface drawing machine proposed in this utility model.

[0022] Figure 5 This is a schematic diagram of the main structure of the limiting mechanism of an environmentally friendly aluminum profile surface drawing machine proposed in this utility model.

[0023] Figure 6 This is a schematic diagram of the main structure of the wire drawing mechanism of an environmentally friendly aluminum profile surface drawing machine proposed in this utility model.

[0024] Figure 7 This is a schematic diagram of the main structure of the tensioning component of an environmentally friendly aluminum profile surface drawing machine proposed in this utility model.

[0025] Figure 8 This is an exploded view of the dust removal mechanism of an environmentally friendly aluminum profile surface drawing machine proposed in this utility model.

[0026] In the diagram: 1. Operating platform; 2. Top plate; 3. Support plate; 4. Conveying mechanism; 401. Mounting frame; 402. Conveying motor; 403. Conveying shaft; 404. Conveying roller; 5. Extrusion mechanism; 501. Extrusion cylinder; 502. Lifting frame; 503. Limiting rod; 504. Mounting shaft; 505. Extrusion roller; 6. Limiting mechanism; 601. Fixing frame; 602. Limiting motor; 603. Bidirectional screw. 604. Limiting block; 7. Wire drawing mechanism; 701. Mounting plate; 702. Wire drawing motor; 703. Rotating shaft; 704. Lower wire drawing roller; 705. Drive shaft; 706. Upper wire drawing roller; 8. Tensioning assembly; 801. Adjusting cylinder; 802. Mounting block; 803. Fixed shaft; 804. Tensioning wheel; 9. Dust removal mechanism; 901. Connecting block; 902. Mounting cylinder; 903. Dust collector bag tube. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0028] Example 1, referring to Figure 1-2An environmentally friendly aluminum profile surface drawing machine includes an operating table 1 and a top plate 2. Two support plates 3 are bolted to the bottom outer wall of the top plate 2. The two support plates 3 are bolted to the top outer wall of the operating table 1.

[0029] Example 2, refer to Figure 3-5 An environmentally friendly aluminum profile surface drawing machine further includes two conveying mechanisms 4. Each conveying mechanism 4 includes a conveying motor 402, a conveying shaft 403 connected to one end of the output shaft of the conveying motor 402 via a coupling, and conveying rollers 404 connected to the outer wall of the conveying shaft 403 via pins. A mounting bracket 401 is welded to one outer wall of a support plate 3. The conveying motor 402 is bolted to one outer wall of the mounting bracket 401. Both ends of the conveying shaft 403 pass through and are connected to the outer walls of the two support plates 3 via bearings. An extrusion mechanism 5 is provided above the operating table 1. The extrusion mechanism 5 includes an extrusion cylinder 501 bolted to the top outer wall of the top plate 2, a lifting frame 502 bolted to the bottom end of the piston rod of the extrusion cylinder 501, two mounting shafts 504 respectively passing through and connected to the outer walls of the lifting frame 502 via bearings, and two extrusion rollers 505 respectively connected to the outer walls of the two mounting shafts 504 via pins. Four limiting rods 503 are bolted to the top outer wall of the lifting frame 502. The four limiting rods 503 pass through and slide on the outer wall of the top plate 2. Two slide rails are opened on the upper outer wall of the two support plates 3. The two ends of the two mounting shafts 504 are slidably sleeved in the four slide rails. A limiting mechanism 6 is provided above the operating table 1. The limiting mechanism 6 includes a limiting motor 602, a bidirectional screw 603 connected to one end of the output shaft of the limiting motor 602 through a coupling, and two limiting blocks 604 respectively screwed to the outer wall of the bidirectional screw 603. A fixing frame 601 is welded to one outer wall of the support plate 3. The limiting motor 602 is bolted to one outer wall of the fixing frame 601. The two ends of the bidirectional screw 603 pass through and are connected to the outer walls of the two support plates 3 through bearings. One side of the two limiting blocks 604 abuts against the outer wall of the conveying roller 404. The two conveying motors 402 and the two limiting motors 602 are servo motors.

[0030] Example 3, referring to Figure 6-7An environmentally friendly aluminum profile surface drawing machine further includes a drawing mechanism 7. The drawing mechanism 7 includes a drawing motor 702, a rotating shaft 703 connected to one end of the output shaft of the drawing motor 702 via a coupling, a lower drawing roller 704 connected to the outer wall of the rotating shaft 703 via a pin, a transmission shaft 705 with both ends passing through and connected to the outer walls of the lifting frame 502 via bearings, and an upper drawing roller 706 connected to the outer wall of the transmission shaft 705 via a pin. A mounting plate 701 is welded to the top outer wall of the operating table 1. The drawing motor 702 is bolted to one outer wall of the mounting plate 701. The drawing motor 702 is also a servo motor. The rotation direction of the output shaft of the drawing motor 702 is opposite to the rotation direction of the two conveying motors 402. At the same time, the speed of the output shafts of the two conveying motors 402 is lower than the speed of the output shaft of the drawing motor 702. The rotating shaft 703 has two... The two ends of the rotating shaft 703 are respectively connected to the outer walls of the two support plates 3 through bearings. The outer wall of one end of the rotating shaft 703 is connected to the driving pulley through a spline. The upper outer walls of the two support plates 3 each have two channels. The transmission shaft 705 is slidably sleeved in the two channels. The outer wall of one end of the transmission shaft 705 is connected to the driven pulley through a spline. The driven pulley and the driving pulley form a transmission engagement through the belt. The support plate 3 is provided with two tensioning components 8 on one side. The tensioning component 8 includes an adjusting cylinder 801 bolted to the outer wall of the mounting bracket 401, a mounting block 802 bolted to one end of the piston rod of the adjusting cylinder 801, a fixed shaft 803 connected to the outer walls of the mounting block 802 on both sides through bearings, and a tensioning wheel 804 connected to the outer wall of the fixed shaft 803 through bearings. The outer wall of the tensioning wheel 804 has an annular groove, and the belt is sleeved in the groove.

[0031] Example 4, refer to Figure 8 An environmentally friendly aluminum profile surface drawing machine also includes a dust removal mechanism 9. The dust removal mechanism 9 includes a connecting block 901 that runs through and is screwed to the outer wall of the support plate 3, an mounting cylinder 902 that is screwed to the outer wall of the connecting block 901, and a dust removal bag tube 903 embedded in the mounting cylinder 902. The mounting cylinder 902 is connected to a dust removal fan (not shown in the figure) through a flexible hose.

[0032] Working principle: The extrusion cylinder 501 drives the lifting frame 502 and two extrusion rollers 505 to descend. The extrusion rollers 505 cooperate with the conveyor rollers 404 to extrude and fix the aluminum profile. The output shaft of the conveyor motor 402 drives the conveyor rollers 404 to rotate. The rotation direction of the output shaft of the conveyor motor 402 is always opposite to the rotation direction of the output shaft of the wire drawing motor 702, thereby conveying the aluminum profile. The output shaft of the limit motor 602 drives the bidirectional screw 603 to rotate. The bidirectional screw 603 drives the two limit blocks 604 to move along the outer wall of the conveyor rollers 404 respectively. The two limit blocks 604 contact the two sides of the aluminum profile, thereby limiting the aluminum profile and preventing it from deviating during the conveying process. The extrusion cylinder 501 drives the lifting frame 502 and the upper wire drawing roller to descend, and the lower wire drawing roller 704... The aluminum profile is supported, and the upper wire drawing roller 706 contacts the upper surface of the aluminum profile. The output shaft of the wire drawing motor 702 drives the rotating shaft 703 and the lower wire drawing roller 704 to rotate. Under the transmission of the belt, the transmission shaft 705 and the upper wire drawing roller 706 rotate. The upper wire drawing roller 706 and the lower wire drawing roller 704 simultaneously perform wire drawing on the surface of the aluminum profile. The belt between the rotating shaft 703 and the transmission shaft 705 becomes loose. The piston rod of the adjusting cylinder 801 moves, which drives the mounting block 802 and the tension wheel 804 to move. The tension wheel 804 adjusts the tension of the belt so that the belt always remains relatively taut, ensuring that the transmission shaft 705 can maintain synchronous transmission with the rotating shaft 703. The dust removal fan operates to suck some of the metal debris generated during wire drawing into the dust removal bag tube 903 for collection.

[0033] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. An environmentally friendly aluminum profile surface drawing machine, comprising an operating table (1) and a top plate (2), characterized in that, The top plate (2) has two support plates (3) connected to its bottom outer wall by bolts, and the two support plates (3) are respectively connected to the top outer wall of the operating table (1) by bolts. The top of the operating table (1) is provided with two conveying mechanisms (4). The conveying mechanism (4) includes a conveying motor (402), a conveying shaft (403) connected to one end of the output shaft of the conveying motor (402) via a coupling, and a conveying roller (404) connected to the outer wall of the conveying shaft (403) via a pin. The operating table (1) is provided with an extrusion mechanism (5). The extrusion mechanism (5) includes an extrusion cylinder (501) bolted to the outer wall of the top plate (2), a lifting frame (502) bolted to the bottom of the piston rod of the extrusion cylinder (501), two mounting shafts (504) that pass through and are connected to the outer walls of the lifting frame (502) on both sides by bearings, and two extrusion rollers (505) that are connected to the outer walls of the two mounting shafts (504) by pins. The operating table (1) is provided with a limiting mechanism (6). The limiting mechanism (6) includes a limiting motor (602), a bidirectional screw (603) connected to one end of the output shaft of the limiting motor (602) via a coupling, and two limiting blocks (604) respectively screwed onto the outer wall of the bidirectional screw (603). The operating table (1) is provided with a wire drawing mechanism (7). The wire drawing mechanism (7) includes a wire drawing motor (702), a rotating shaft (703) connected to one end of the output shaft of the wire drawing motor (702) via a coupling, a lower wire drawing roller (704) connected to the outer wall of the rotating shaft (703) via a pin, a transmission shaft (705) with both ends passing through and connected to the outer walls of the lifting frame (502) via bearings, and an upper wire drawing roller (706) connected to the outer wall of the transmission shaft (705) via a pin. The support plate (3) is provided with two tensioning components (8) on one side; The support plate (3) is provided with a dust removal mechanism (9) on one side. The dust removal mechanism (9) includes a connecting block (901) that passes through and is screwed to the outer wall of the support plate (3), an installation cylinder (902) that is screwed to the outer wall of the connecting block (901), and a dust removal bag tube (903) embedded in the installation cylinder (902).

2. The environmentally friendly aluminum profile surface drawing machine according to claim 1, characterized in that, A mounting bracket (401) is welded to one side of the outer wall of the support plate (3), and the conveying motor (402) is bolted to one side of the outer wall of the mounting bracket (401). The two ends of the conveying shaft (403) pass through and are connected to the outer walls of the two support plates (3) through bearings.

3. The environmentally friendly aluminum profile surface drawing machine according to claim 1, characterized in that, The top outer wall of the lifting frame (502) is connected by bolts to four limiting rods (503), and the four limiting rods (503) pass through and slide on the outer wall of the top plate (2). The upper outer walls of the two support plates (3) each have two slides, and the two ends of the two mounting shafts (504) slide in the four slides respectively.

4. The environmentally friendly aluminum profile surface drawing machine according to claim 1, characterized in that, A fixing frame (601) is welded to one side of the outer wall of the support plate (3), and the limiting motor (602) is connected to the outer wall of the fixing frame (601) by bolts. The two ends of the bidirectional screw (603) pass through and are connected to the outer walls of the two support plates (3) by bearings. The two limiting blocks (604) abut against the outer wall of the conveying roller (404) on one side.

5. The environmentally friendly aluminum profile surface drawing machine according to claim 1, characterized in that, The top outer wall of the operating table (1) is welded with a mounting plate (701), and the wire drawing motor (702) is bolted to one side of the outer wall of the mounting plate (701). The two ends of the rotating shaft (703) pass through and are connected to the outer walls of the two support plates (3) through bearings. The outer wall of one end of the rotating shaft (703) is connected to the driving pulley through a spline. The upper outer walls of the two support plates (3) each have two channels, and the transmission shaft (705) is slidably sleeved in the two channels. The outer wall of one end of the transmission shaft (705) is connected to the driven pulley through a spline, and the driven pulley forms a transmission cooperation with the driving pulley through a belt.

6. The environmentally friendly aluminum profile surface drawing machine according to claim 5, characterized in that, The tensioning assembly (8) includes an adjusting cylinder (801) bolted to one side of the outer wall of the mounting bracket (401), a mounting block (802) bolted to one end of the piston rod of the adjusting cylinder (801), a fixed shaft (803) connected to the outer walls of the mounting block (802) at both ends by bearings, and a tensioning wheel (804) connected to the outer wall of the fixed shaft (803) by bearings. The tensioning wheel (804) has an annular groove on its outer wall, and a belt is fitted inside the groove.