Stable profile conveying unit

Abstract

The utility model discloses a stable section bar conveying unit which is used for conveying section bars forwards and comprises a machine frame, a motor installed on the machine frame and a plurality of material conveying rollers arranged in the conveying direction of the section bars at intervals, and a plurality of rotating shafts arranged in the conveying direction of the section bars at intervals are installed on the machine frame and located above the section bars. Each rotating shaft is provided with an installation frame capable of rotating along with the rotating shaft, the other end of the installation frame with one end connected with the rotating shaft is rotatably provided with an upper roller parallel to the material conveying roller, and the left end of each rotating shaft penetrates through the left side plate of the machine frame and is provided with a connecting rod. The lower end of a connecting rod with the upper end connected with the rotating shaft extends forwards and is connected with a piston rod of a cylinder. In the process of conveying the sectional materials forwards, the sectional materials are synchronously driven to move forwards, the conveying efficiency and stability of the heavy sectional materials are improved, and synchronous movement of the multiple upper idler wheels in the vertical direction can be achieved only through one air cylinder.

Description

Technical Field

[0001] The utility model relates to a stable profile conveying unit and belongs to the technical field of aluminum profile processing. Background Art

[0002] Aluminum profiles refer to aluminum materials with different cross-sectional shapes obtained by hot melting and extrusion of aluminum rods. Its production process mainly includes three processes: melting, extrusion and coloring. Between different workstations, a conveying mechanism is usually required to transport the aluminum profiles between workstations.

[0003] The prior art generally uses a conveyor belt composed of belts or sliding blocks to transport aluminum profiles, but this method has poor transportation effect and stability for heavy profiles, and the components above the profile used to limit its position on the conveyor belt cannot move in the vertical direction at the same time. Utility Model Content

[0004] The utility model aims to provide a stable profile conveying unit, which synchronously drives the profile to move forward during the process of conveying the profile forward, thereby improving the efficiency and stability of conveying heavy profiles and realizing synchronous movement of multiple upper rollers in the vertical direction by only one cylinder.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a stable profile conveying unit, used for conveying the profile forward, comprising: a frame, a motor installed on the frame and a plurality of conveying rollers arranged at intervals along the conveying direction of the profile, one end of each of the conveying rollers is rotatably connected to the left side plate of the frame, and the other end is rotatably connected to the right side plate of the frame, the lower surface of the profile is in rolling contact with the outer circumferential surface of the conveying roller, a first gear and a second gear are mounted on the end of each of the conveying rollers close to the left side plate, the first gears of the plurality of conveying rollers are connected by chain transmission, and the second gear on the conveying roller at the rear end is connected by chain transmission to the driving gear on the output shaft of the motor arranged below it;

[0006] A plurality of rotating shafts are installed on the frame and above the profiles at intervals along the conveying direction of the profiles, the spacing between adjacent rotating shafts is greater than the spacing between adjacent material transport rollers, and a mounting frame that can rotate with the rotating shaft is installed on each of the rotating shafts that are rotatably connected to the left and right plates of the frame at both ends, and an upper roller parallel to the material transport roller is rotatably installed on the other end of the mounting frame that is connected to the rotating shaft at one end, and a double gear is installed on each of the rotating shafts and between the mounting frame and the left plate through a bearing, and the first gear portion of each of the double gears is connected to the gear portion located thereon by a chain. The second gear transmission is connected to the material transport roller directly below, and a reversing gear is rotatably installed on the left side plate of the mounting frame and located on the side of the upper roller opposite to the rotating shaft. The second gear portion of the double gear is connected to the reversing gear and the driven gear installed on the left end of the upper roller through a chain transmission, and the driven gear is located on the outside of the chain. The left end of each of the rotating shafts passes through the left side plate of the frame and is installed with a connecting rod. The lower end of the connecting rod, whose upper end is connected to the rotating shaft, extends forward and is connected to the piston rod of a cylinder. The front end of the piston rod of the cylinder arranged behind the connecting rod is inclined upward and movably connected to the lower end of the connecting rod.

[0007] The further improved scheme in the above technical scheme is as follows:

[0008] 1. In the above scheme, the rotating shaft is connected to the upper end of the connecting rod through a square hole opened on the connecting rod and a square connecting portion on the rotating shaft, so that the rotating shaft can rotate with the connecting rod.

[0009] 2. In the above scheme, the mounting frame includes a left support plate arranged close to the left side plate of the frame and a right support plate arranged close to the right side plate of the frame, one end of each of the left support plate and the right support plate is sleeved on the rotating shaft and fixedly connected to the rotating shaft, and the upper roller for rolling with the upper surface of the profile is installed between the other ends of each of the left support plate and the right support plate.

[0010] 3. In the above solution, a rib plate is connected between the left support plate and the right support plate and between the upper roller and the rotating shaft.

[0011] 4. In the above solution, the profile is an aluminum profile.

[0012] 5. In the above scheme, each of the double gears is rotatably mounted on the rotating shaft through two bearings arranged at intervals.

[0013] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:

[0014] The utility model discloses a stable profile conveying unit, wherein a plurality of rotating shafts arranged at intervals in the conveying direction of the profile are installed on the frame and located above the profile, the spacing between adjacent rotating shafts is greater than the spacing between adjacent material conveying rollers, and a mounting frame which can rotate with the rotating shaft is installed on each rotating shaft whose two ends are respectively connected to the left plate and the right plate of the frame for rotation, and an upper roller parallel to the material conveying roller is rotatably installed on the other end of the mounting frame which is connected to the rotating shaft at one end, and a double gear is installed on each rotating shaft and located between the mounting frame and the left plate through a bearing, and the first gear portion of each double gear is connected to the material conveying roller directly below it through a chain. The second gear is connected in transmission, and the second gear part of the double gear is connected to the driven gear installed on one end of the upper roller through a chain transmission. The left end of each rotating shaft passes through the left side plate of the frame and is installed with a connecting rod. The lower end of the connecting rod whose upper end is connected to the rotating shaft extends forward and is connected to the piston rod of a cylinder. The front end of the piston rod of the cylinder arranged behind the connecting rod is inclined upward and movably connected to the lower end of the connecting rod. In the process of transporting the profile forward by the transport roller, the upper roller in contact with the upper surface of the profile is synchronously driven to move forward, thereby improving the efficiency and stability of transporting heavy profiles and realizing the synchronous movement of multiple upper rollers in the vertical direction by only one cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Attached Figure 1 The structure of the stable profile conveying unit of the utility model is shown in FIG. Figure 1 ;

[0016] Attached Figure 2 The structure of the stable profile conveying unit of the utility model is shown in FIG. Figure 2 ;

[0017] Attached Figure 3 The local structure of the stable profile conveying unit of the utility model is shown in FIG. Figure 2 ;

[0018] Attached Figure 4 It is a schematic diagram of the structure of the material transport roller of the stable profile conveying unit of the utility model.

[0019] In the above drawings: 100, profile; 1, frame; 11, left side plate; 12, right side plate; 2, motor; 3, material transport roller; 31, core shaft; 32, elastic layer; 41, first gear; 42, second gear; 5, driving gear; 6, rotating shaft; 7, mounting frame; 71, left support plate; 72, right support plate; 73, rib plate; 8, upper roller; 9, double gear; 91, first gear part; 92, second gear part; 13, driven gear; 14, cylinder; 15, connecting rod; 16, bearing; 17, reversing gear. DETAILED DESCRIPTION

[0020] The present invention can be further understood through the specific embodiments given below, but they are not intended to limit the present invention.

[0021] Embodiment 1: A stable profile conveying unit, used for conveying the above-mentioned profile 100 forward, comprising: a frame 1, a motor 2 installed on the frame 1 and a plurality of conveying rollers 3 arranged at intervals along the conveying direction of the profile 100, one end of each of the above-mentioned conveying rollers 3 is rotatably connected to the left side plate 11 of the frame 1, and the other end is rotatably connected to the right side plate 12 of the frame 1, the lower surface of the above-mentioned profile 100 is in rolling contact with the outer circumferential surface of the conveying roller 3, a first gear 41 and a second gear 42 are mounted on the end of each of the above-mentioned conveying rollers 3 close to the left side plate 11, the first gears 41 of the plurality of the above-mentioned conveying rollers 3 are connected by chain transmission, and the second gear 42 on the conveying roller 3 at the rear end is connected by chain transmission to the driving gear 5 on the output shaft of the motor 2 arranged below it;

[0022] First, the profile to be transported is placed on the conveying roller so that the lower surface of the profile contacts the conveying roller;

[0023] Then, the pneumatic motor drives the conveying roller to rotate synchronously to transport the profile forward;

[0024] A plurality of rotating shafts 6 arranged at intervals along the conveying direction of the profile 100 are installed on the frame 1 and above the profile 100, and the spacing between adjacent rotating shafts 6 is greater than the spacing between adjacent material transport rollers 3. A mounting frame 7 that can rotate with the rotating shaft 6 is installed on each of the rotating shafts 6, and one end of the mounting frame 7 connected to the rotating shaft 6 is rotatably mounted on the other end of the upper roller 8 parallel to the material transport roller 3. A double gear 9 is installed on each of the rotating shafts 6 and between the mounting frame 7 and the left side plate 11 through a bearing 16. The first gear portion 91 of each of the double gears 9 is connected to the gear portion 91 directly below it through a chain. The second gear 42 on the material transport roller 3 is transmission connected, and a reversing gear 17 is rotatably installed on the left side plate 11 of the mounting frame 7 and located on the side of the upper roller 8 opposite to the rotating shaft 6. The second gear portion 92 of the double gear 9 is connected to the reversing gear 17 and the driven gear 13 installed on the left end of the upper roller 8 through a chain transmission, and the driven gear 13 is located on the outside of the chain. The left end of each of the rotating shafts 6 passes through the left side plate 11 of the frame 1 and is installed with a connecting rod 15. The lower end of the connecting rod 15, whose upper end is connected to the rotating shaft 6, extends forward and is connected to the piston rod of a cylinder 14. The front end of the piston rod of the cylinder 14 arranged behind the connecting rod 15 is inclined upward and movably connected to the lower end of the connecting rod 15.

[0025] The rotating shaft 6 is connected to the upper end of the connecting rod 15 via a square hole provided on the connecting rod 15 and a square connecting portion on the rotating shaft 6 , so that the rotating shaft 6 can rotate with the connecting rod 15 .

[0026] The above-mentioned mounting frame 7 includes a left support plate 71 arranged near the left side plate 11 of the frame 1 and a right support plate 72 arranged near the right side plate 12 of the frame 1. One end of the above-mentioned left support plate 71 and the right support plate 72 are respectively mounted on the rotating shaft 6 and fixedly connected to the rotating shaft 6. The above-mentioned upper roller 8 for rolling cooperation with the upper surface of the profile 100 is installed between the other ends of the left support plate 71 and the right support plate 72.

[0027] A rib plate 73 is connected between the left support plate 71 and the right support plate 72 and between the upper roller 8 and the rotating shaft 6 .

[0028] The profile 100 is an aluminum profile.

[0029] Each of the above-mentioned double gears 9 is rotatably mounted on the rotating shaft 6 through two bearings 16 arranged at intervals.

[0030] The material transport roller 3 and the upper roller 8 each include a core shaft 31 connected to the frame 1 at both ends and an elastic layer 32 sleeved on the outer side of the core shaft 31 .

[0031] The elastic layer 32 is a rubber layer.

[0032] Embodiment 2: A stable profile conveying unit, used for conveying the above-mentioned profile 100 forward, comprising: a frame 1, a motor 2 installed on the frame 1 and a plurality of conveying rollers 3 arranged at intervals along the conveying direction of the profile 100, one end of each of the above-mentioned conveying rollers 3 is rotatably connected to the left side plate 11 of the frame 1, and the other end is rotatably connected to the right side plate 12 of the frame 1, the lower surface of the above-mentioned profile 100 is in rolling contact with the outer circumferential surface of the conveying roller 3, a first gear 41 and a second gear 42 are mounted on the end of each of the above-mentioned conveying rollers 3 close to the left side plate 11, the first gears 41 of the plurality of the above-mentioned conveying rollers 3 are connected by chain transmission, and the second gear 42 on the conveying roller 3 at the rear end is connected by chain transmission to the driving gear 5 on the output shaft of the motor 2 arranged therebelow;

[0033] A plurality of rotating shafts 6 arranged at intervals along the conveying direction of the profile 100 are installed on the frame 1 and above the profile 100, and the spacing between adjacent rotating shafts 6 is greater than the spacing between adjacent material transport rollers 3. A mounting frame 7 that can rotate with the rotating shaft 6 is installed on each of the rotating shafts 6, and one end of the mounting frame 7 connected to the rotating shaft 6 is rotatably mounted on the other end of the upper roller 8 parallel to the material transport roller 3. A double gear 9 is installed on each of the rotating shafts 6 and between the mounting frame 7 and the left side plate 11 through a bearing 16. The first gear portion 91 of each of the double gears 9 is connected to the gear portion 91 directly below it through a chain. The second gear 42 on the material transport roller 3 is transmission connected, a reversing gear 17 is rotatably installed on the left side plate 11 of the mounting frame 7 and located on the side of the upper roller 8 opposite to the rotating shaft 6, the second gear portion 92 of the double gear 9 is connected to the reversing gear 17 and the driven gear 13 installed on the left end of the upper roller 8 through a chain transmission, and the driven gear 13 is located on the outside of the chain, the left end of each of the rotating shafts 6 passes through the left side plate 11 of the frame 1 and is installed with a connecting rod 15, the lower end of the connecting rod 15 connected with the rotating shaft 6 at the upper end extends forward and is connected to the piston rod of a cylinder 14, the front end of the piston rod of the cylinder 14 arranged behind the connecting rod 15 is tilted upward and movably connected to the lower end of the connecting rod 15;

[0034] First, the cylinder is placed in an extended state so that the upper roller is located in a high position to avoid interference with the loading process. When loading is completed and material transportation begins, the cylinder is placed in a retracted state so that the upper roller rotating in the opposite direction to the material transport roller rolls in contact with the upper surface of the profile. The material transport roller and the upper roller located on the upper and lower sides of the profile respectively drive the profile forward synchronously, thereby improving the efficiency and stability of the movement of heavy profiles and realizing the synchronous movement of multiple upper rollers in the vertical direction with only one cylinder.

[0035] The rotating shaft 6 is connected to the upper end of the connecting rod 15 via a square hole provided on the connecting rod 15 and a square connecting portion on the rotating shaft 6 , so that the rotating shaft 6 can rotate with the connecting rod 15 .

[0036] The above-mentioned mounting frame 7 includes a left support plate 71 arranged near the left side plate 11 of the frame 1 and a right support plate 72 arranged near the right side plate 12 of the frame 1. One end of the above-mentioned left support plate 71 and the right support plate 72 are respectively mounted on the rotating shaft 6 and fixedly connected to the rotating shaft 6. The above-mentioned upper roller 8 for rolling cooperation with the upper surface of the profile 100 is installed between the other ends of the left support plate 71 and the right support plate 72.

[0037] The profile 100 is an aluminum profile.

[0038] The material transport roller 3 and the upper roller 8 each include a core shaft 31 connected to the mounting frame 7 at both ends and an elastic layer 32 sleeved on the outer side of the core shaft 31 .

[0039] The elastic layer 32 is a felt layer.

[0040] The first gear 41 and the second gear 42 are mounted on the core shaft 31 of the material transporting roller 3 , and the driven gear 13 is mounted on the core shaft 31 of the upper roller 8 .

[0041] The working principle of the utility model is as follows:

[0042] First, the profile to be transported is placed on the conveying roller so that the lower surface of the profile contacts the conveying roller;

[0043] Then, the pneumatic motor drives the conveying roller to rotate synchronously to transport the profile forward;

[0044] During this process, the cylinder is first placed in an extended state so that the upper roller is located in a high position to avoid interference with the loading process. When loading is completed and material transportation begins, the cylinder is placed in a retracted state so that the upper roller rotating in the opposite direction to the material transport roller rolls in contact with the upper surface of the profile. The material transport roller and the upper roller located on the upper and lower sides of the profile are used to synchronously drive the profile forward, thereby improving the efficiency and stability of the movement of heavy profiles and achieving synchronous movement of multiple upper rollers in the vertical direction with only one cylinder.

[0045] When the above-mentioned stable profile conveying unit is used, in the process of conveying the profile forward by the transport roller, the upper roller in contact with the upper surface of the profile synchronously drives the profile forward, thereby improving the efficiency and stability of conveying heavy profiles and realizing the synchronous movement of multiple upper rollers in the vertical direction by only one cylinder.

[0046] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with the technology to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A stable profile conveying unit, used for conveying the profile (100) forward, comprising: A frame (1), a motor (2) mounted on the frame (1), and a plurality of transport rollers (3) arranged at intervals along the conveying direction of the profile (100), one end of each of the transport rollers (3) being rotatably connected to the left side plate (11) of the frame (1), and the other end being rotatably connected to the right side plate (12) of the frame (1), the lower surface of the profile (100) being in rolling contact with the outer circumferential surface of the transport roller (3), characterized in that: a first gear (41) and a second gear (42) are mounted on one end of each of the transport rollers (3) close to the left side plate (11), the first gears (41) of the plurality of transport rollers (3) are connected to each other through a chain transmission, and the second gear (42) on the rearmost transport roller (3) is connected to a driving gear (5) on the output shaft of the motor (2) arranged below the transport roller (3) through a chain transmission; A plurality of rotating shafts (6) are installed on the frame (1) and above the profile (100) and are arranged at intervals in the conveying direction of the profile (100). The spacing between adjacent rotating shafts (6) is greater than the spacing between adjacent material transport rollers (3). Each of the rotating shafts (6) whose two ends are rotatably connected to the left side plate (11) and the right side plate (12) of the frame (1) is installed with a mounting frame (7) that can rotate with the rotating shaft (6). The mounting frame (7) connected to the rotating shaft (6) at one end is rotatably installed with an upper roller (8) parallel to the material transport roller (3) at the other end. A double gear (9) is installed on each of the rotating shafts (6) and between the mounting frame (7) and the left side plate (11) via a bearing (16). The first gear portion (91) of each of the double gears (9) is connected to a gear located directly below it via a chain. The second gear (42) on the material transport roller (3) is transmission-connected to the second gear (42) on the material transport roller (3); a reversing gear (17) is rotatably mounted on the left side plate (11) of the mounting frame (7) and located on the side of the upper roller (8) opposite to the rotating shaft (6); the second gear portion (92) of the double gear (9) is transmission-connected to the reversing gear (17) and a driven gear (13) mounted on the left end of the upper roller (8) through a chain, and the driven gear (13) is located on the outside of the chain; the left end of each rotating shaft (6) passes through the left side plate (11) of the frame (1) and is mounted with a connecting rod (15); the lower end of the connecting rod (15) connected to the rotating shaft (6) at the upper end extends forward and is connected to the piston rod of a cylinder (14); the front end of the piston rod of the cylinder (14) arranged behind the connecting rod (15) is inclined upward and movably connected to the lower end of the connecting rod (15).

2. The stable profile conveying unit according to claim 1, characterized in that: The rotating shaft (6) and the upper end of the connecting rod (15) are connected via a square hole formed on the connecting rod (15) and a square connecting portion on the rotating shaft (6), so that the rotating shaft (6) can rotate along with the connecting rod (15).

3. The stable profile conveying unit according to claim 1, characterized in that: The mounting frame (7) comprises a left support plate (71) arranged near a left side plate (11) of the frame (1) and a right support plate (72) arranged near a right side plate (12) of the frame (1); one end of each of the left support plate (71) and the right support plate (72) is sleeved on the rotating shaft (6) and fixedly connected to the rotating shaft (6); and the upper roller (8) for rolling engagement with the upper surface of the profile (100) is mounted between the other ends of each of the left support plate (71) and the right support plate (72).

4. The stable profile conveying unit according to claim 3, characterized in that: A rib plate (73) is connected between the left support plate (71) and the right support plate (72) and between the upper roller (8) and the rotating shaft (6).

5. The stable profile conveying unit according to claim 1, characterized in that: The profile (100) is an aluminum profile.

6. The stable profile conveying unit according to claim 1, characterized in that: Each of the double gears (9) is rotatably mounted on the rotating shaft (6) via two bearings (16) disposed at intervals.

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