Compression roller device for preventing mechanical arm from grabbing loose layer of residual roll
The pressure roller device stabilizes residual aluminum coils using a swing frame mechanism, addressing loose layers and enhancing detachment efficiency.
Patent Information
- Application Number
- CN202420104767.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-16
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-01-16
AI Technical Summary
In the process of removing residual aluminum coils, loose layers form on the rolls, causing them to expand and become difficult to detach from the manipulator, necessitating manual intervention and reducing production efficiency.
A pressure roller device with a swing frame mechanism, utilizing hydraulic cylinders and rotating shafts, to stabilize and clamp the rolls, preventing loose layers and facilitating easy detachment.
The device ensures stable roll detachment, reduces labor intensity, and enhances production efficiency by preventing roll expansion and ensuring smooth operation.
Smart Images
Figure CN222153372U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of aluminum coil production, in particular to a pressing roller device that prevents a mechanical arm from grabbing loose layers of residual coils. Background Art
[0002] A rolling mill is a device that realizes the metal rolling process, and generally refers to equipment that completes the entire process of rolling production. At present, rolling mills are often used to produce aluminum coils. In the later stage of rolling mills, due to the surface quality of aluminum coils, the aluminum coil strips are usually cut off, and some residual coils will remain on the unwinding machine shaft. The remaining residual coils are usually grabbed by the residual coil robot, and the residual coil robot is used to remove the residual coil from the shaft and put it on the sleeve and the residual coil storage rack.
[0003] In the process of grabbing the remnant roll by the remnant roll robot in the prior art, when the remnant roll robot releases its claws, the remnant roll will become loose, causing the diameter of the remnant roll to become larger, making it difficult for the remnant roll to fall off the robot. In order to avoid this phenomenon, workshop workers usually need to tie the remnant roll with steel belts before the remnant roll robot grabs the remnant roll from the uncoiler, and then use the remnant roll robot to unload the remnant roll. This method is cumbersome to operate and affects the production efficiency of the aluminum coil. Summary of the invention
[0004] The utility model aims to solve the problem that in the process of the remnant roll manipulator grabbing the remnant roll in the prior art, loose layers appear on the remnant roll, which causes the diameter of the remnant roll to become larger and the remnant roll is not easy to fall off from the remnant roll manipulator. A pressing roller device is provided to prevent the manipulator from grabbing the loose layers of the remnant roll. The device has a reasonable structure and good use effect. It can effectively avoid the phenomenon of loose layers on the remnant roll when the remnant roll manipulator releases its claws, thereby preventing the diameter of the remnant roll from becoming larger, making it easy for the remnant roll to fall off from the remnant roll manipulator, and reducing the labor intensity of the staff.
[0005] In order to achieve the above-mentioned purpose, the technical solution of the utility model is: a pressure roller device that prevents a robot arm from grabbing the loose layer of the residual roll, comprising a basic platform with a stepped structure, two axle seats are arranged at intervals on the top of the basic platform, the two axle seats are connected to a swing frame, the swing frame comprises two swing arms, a fixed cylinder is provided at one end of the swing arm, and a pressure roller assembly is provided at the other end, a rotating shaft is provided between the two fixed cylinders, and the two ends of the rotating shaft are respectively rotatably connected to the two axle seats, and the cooperation between the rotating shaft and the axle seat facilitates the swing frame to swing up and down.
[0006] The pressure roller assembly includes a pressure roller shaft cylinder and a pressure roller, wherein the pressure roller shaft cylinder is arranged at the end of a swing arm, a pressure roller shaft is arranged at the outer center position of the pressure roller, the pressure roller shaft sleeve is arranged in the pressure roller shaft cylinder, and a bearing located in the pressure roller shaft cylinder is arranged on the pressure roller shaft. The two pressure roller assemblies are used to press the residual roll to prevent the residual roll from having loose layers, which causes the diameter of the residual roll to become larger.
[0007] A swing arm is arranged between the two swing arms, and a hinge seat is arranged at the middle position of the bottom of the swing arm. A hydraulic cylinder is also arranged on the base platform, and the piston rod end of the hydraulic cylinder is hinged to the hinge seat. The hydraulic cylinder is located below the swing frame, and the swing frame can be driven to swing up and down by the hydraulic cylinder.
[0008] Furthermore, the swing arm includes a horizontal section and an inclined section, the angle between the horizontal section and the inclined section is an obtuse angle, the fixed cylinder is arranged at the end of the horizontal section, and the pressure roller assembly is arranged at the end of the inclined section, so as to ensure that the pressure roller assembly can exert a pressing effect on the residual roll.
[0009] Furthermore, a through hole is provided on the shaft seat, and the two ends of the rotating shaft pass through the two fixed cylinders respectively. Both ends of the rotating shaft are sleeved with copper sleeves, which are arranged in the through hole and rotatably connected to the rotating shaft. Under the action of the copper sleeves, the swing frame can swing up and down through the rotating shaft.
[0010] Furthermore, end cap 1 and end cap 2 are respectively provided at both ends of the pressure roller shaft cylinder, and end cap 2 is provided with an end cap hole for the pressure roller shaft to pass through.
[0011] Furthermore, a retaining ring sleeved on the pressure roller shaft is provided on the outer side of the bearing, and a locking nut located on the outer side of the retaining ring is also provided on the pressure roller shaft, and the retaining ring has a blocking effect on the inner ring of the bearing.
[0012] Furthermore, a hydraulic cylinder seat is provided on the base platform, the hydraulic cylinder is hinged to the hydraulic cylinder seat, an earring is provided at the end of the piston rod of the hydraulic cylinder, and the earring is hinged to the hinge seat. By utilizing the cooperation between the earring and the hinge seat, the hydraulic cylinder can drive the swing frame to swing up and down.
[0013] Furthermore, two stabilizing arms are arranged between the two swing arms, and the ends of the stabilizing arms are fixedly connected to the swing arms, so that the stabilizing arms play a role in stabilizing and strengthening the two swing arms.
[0014] Furthermore, a second reinforcing plate is fixedly provided at the connection between the swing arm and the pressure roller shaft cylinder, and two first reinforcing plates are fixedly provided at the connection between the swing arm and the fixed cylinder.
[0015] Through the above technical solution, the beneficial effects of the utility model are:
[0016] The utility model has a reasonable structure and good use effect, can effectively avoid the phenomenon of loose layers of the residual roll when the residual roll robot releases its claws, avoids the diameter of the residual roll from becoming larger due to the loose layers of the residual roll, facilitates the residual roll to fall off the residual roll robot, reduces the labor intensity of the staff, and improves the efficiency of the equipment operation.
[0017] The utility model can make the swing frame swing up and down by means of the hydraulic cylinder installed on the basic platform, and the swing frame can move conveniently by means of the cooperation between the rotating shaft and the copper sleeve; wherein the two ends of the residual roll are pressed by the pressing roller assemblies at the ends of the two swing arms, so as to achieve the effect of preventing the residual roll from loosening, and at the same time, avoid obstruction to the movement of the residual roll manipulator in the process of pressing the residual roll.
[0018] The utility model can block the bearing through the retaining ring to prevent the bearing from making axial movement on the pressure roller shaft, wherein the retaining ring can be fixed through the locking nut. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the structure of a pressure roller device that prevents the robot from grabbing the loose layer of the residual roll. Figure 1 ;
[0020] Figure 2 This is a schematic diagram of the structure of a pressure roller device that prevents the robot from grabbing the loose layer of the residual roll. Figure 2 ;
[0021] Figure 3 yes Figure 2 A schematic diagram of the enlarged structure at A in the middle;
[0022] Figure 4 It is a schematic diagram of the use state of the utility model.
[0023] The numbers in the accompanying drawings are: 1 is the basic platform, 2 is the swing arm, 201 is the horizontal section, 202 is the inclined section, 3 is the swing support arm, 4 is the stabilizing arm, 5 is the fixed cylinder, 6 is the rotating shaft, 7 is the copper sleeve, 8 is the shaft seat, 9 is the pressure roller, 10 is the pressure roller shaft, 11 is the pressure roller shaft cylinder, 12 is the locking nut, 13 is the retaining ring, 14 is the end cover one, 15 is the end cover two, 16 is the bearing, 17 is the hydraulic cylinder, 18 is the hydraulic cylinder seat, 19 is the articulated seat, 20 is the earring, 21 is the reinforcement plate one, and 22 is the reinforcement plate two. DETAILED DESCRIPTION
[0024] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments:
[0025] like Figure 1 to Figure 4As shown, a pressure roller device for preventing a robot from grabbing loose layers of residual rolls comprises a basic platform 1 with a stepped structure. In the present embodiment, the basic platform 1 is installed at a sleeve and a residual roll storage rack. Two shaft seats 8 are arranged at intervals on the top of the basic platform 1. The two shaft seats 8 are connected with a swing frame. The swing frame comprises two swing arms 2. A fixed cylinder 5 is arranged at one end of the swing arm 2 and a pressure roller assembly is arranged at the other end. The fixed cylinder 5 is welded and fixed to the end of the swing arm 2. The fixed cylinder 5 is used to connect a rotating shaft 6. A rotating shaft 6 is arranged between the two fixed cylinders 5. The fixed cylinder 5 is key-fixed to the rotating shaft 6. The two ends of the rotating shaft 6 are rotatably connected to the two shaft seats 8 respectively. The cooperation between the two ends of the rotating shaft 6 and the shaft seats 8 enables the swing frame to swing up and down.
[0026] The pressure roller assembly includes a pressure roller shaft cylinder 11 and a pressure roller 9. The pressure roller shaft cylinder 11 is arranged at the end of the swing arm 2, and the pressure roller shaft cylinder 11 is welded and fixed to the end of the swing arm 2. A pressure roller shaft 10 is provided at the outer center position of the pressure roller 9. The pressure roller shaft 10 is sleeved in the pressure roller shaft cylinder 11. The pressure roller shaft 10 is provided with a bearing 16 located in the pressure roller shaft cylinder 11. The cooperation between the pressure roller shaft 10 and the bearing 16 facilitates the rotation of the pressure roller 9.
[0027] A swing arm 3 is arranged between the two swing arms 2, and a hinge seat 19 is arranged at the middle position of the bottom of the swing arm 3. A hydraulic cylinder 17 is also arranged on the basic platform 1, and the piston rod end of the hydraulic cylinder 17 is hinged to the hinge seat 19, so that the hydraulic cylinder 17 can drive the swing frame to move. The hydraulic cylinder 17 is located below the swing frame. When the hydraulic cylinder 17 is turned on, the piston rod of the hydraulic cylinder 17 can drive the swing frame to swing up and down.
[0028] The swing arm 2 includes a horizontal section 201 and an inclined section 202. The angle between the horizontal section 201 and the inclined section 202 is an obtuse angle, the purpose of which is to enable the pressure roller assembly to have a pressing and fixing effect on the residual roll. The fixing cylinder 5 is arranged at the end of the horizontal section 201, and the pressure roller assembly is arranged at the end of the inclined section 202.
[0029] A through hole is provided on the shaft seat 8, and the two ends of the rotating shaft 6 pass through the two fixed cylinders 5 respectively. Both ends of the rotating shaft 6 are sleeved with copper sleeves 7. The copper sleeves 7 are arranged in the through hole and are rotatably connected to the rotating shaft 6. The cooperation between the copper sleeves 7 and the rotating shaft 6 can achieve the effect that the hydraulic cylinder 17 can drive the swing frame to move.
[0030] The two ends of the roller shaft cylinder 11 are respectively provided with an end cover 14 and an end cover 2 15. The end cover 2 15 is provided with an end cover hole for the roller shaft 10 to pass through. In this embodiment, the end cover hole matches the roller shaft 10, and the roller shaft 10 passes through the end cover hole and extends into the roller shaft cylinder 11.
[0031] The outer side of the bearing 16 is provided with a retaining ring 13 which is sleeved on the pressure roller shaft 10. The retaining ring 13 serves to block the inner ring of the bearing 8. The pressure roller shaft 10 is also provided with a locking nut 12 located on the outer side of the retaining ring 13. The locking nut 12 is used to fix the retaining ring 13 to the pressure roller shaft 10.
[0032] A hydraulic cylinder seat 18 is provided on the base platform 1, and the hydraulic cylinder 17 is hinged to the hydraulic cylinder seat 18. An earring 20 is provided at the end of the piston rod of the hydraulic cylinder 17, and the earring 20 is hinged to the hinge seat 19, so that the hydraulic cylinder 17 can drive the swing frame to swing up and down.
[0033] Two stabilizing arms 4 are also arranged between the two swing arms 2, and the ends of the stabilizing arms 4 are fixedly connected to the swing arms 2. In this embodiment, the swing support arm 3 is located between the two stabilizing arms 4, and the two ends of the stabilizing arms 4 are respectively welded and fixed to the two swing arms 2, thereby stabilizing and strengthening the two swing arms 2.
[0034] A reinforcing plate 22 is fixedly provided at the connection between the swing arm 2 and the pressure roller shaft cylinder 11. The reinforcing plate 22 is welded and fixed to the swing arm 2 and the pressure roller shaft cylinder 11, which stabilizes and strengthens the connection between the swing arm 2 and the pressure roller shaft cylinder 11. Two reinforcing plates 21 are fixedly provided at the connection between the swing arm 2 and the fixed cylinder 5. The two reinforcing plates 21 are located on both sides of the swing arm 2, one of the reinforcing plates 21 is welded and fixed to the swing arm 2 and the fixed cylinder 5, and the other reinforcing plate 21 is welded and fixed to the swing arm 2, the stabilizing arm 4 and the fixed cylinder 5, which stabilizes and strengthens the connection between the swing arm 2 and the fixed cylinder 5.
[0035] The working principle of the utility model is as follows: Figure 4 As shown, when the residual roll manipulator places the residual roll on the storage rack, the baffle on the storage rack is erected so that the baffle on the storage rack plays the role of limiting support for the residual roll, and then the hydraulic cylinder 17 is opened. The piston rod of the hydraulic cylinder 17 drives the swing frame to move downward under the action of the earring 20 and the hinge seat 19. During this process, the end of the rotating shaft 6 rotates in the copper sleeve 7, and then the pressure rollers 9 of the two pressure roller assemblies are respectively pressed on the ends of the residual roll to achieve the effect of clamping the residual roll up and down to prevent the residual roll from being loose; then the residual roll manipulator releases its claws and lowers the baffle on the storage rack. While the baffle is lowered, the pressure roller 9 continues to press downward until the residual roll is separated from the residual roll manipulator.
[0036] The embodiments described above are only preferred embodiments of the utility model and do not limit the scope of implementation of the utility model. Therefore, all equivalent changes or modifications made according to the technical solutions described in the patent scope of the utility model should be included in the scope of the patent application of the utility model.
Claims
1. A pressing roller device for preventing a robot from grabbing loose layers of a residual roll, comprising a base platform (1) having a stepped structure, characterized in that: Two shaft seats (8) are arranged at intervals on the top of the base platform (1), the two shaft seats (8) are connected to a swing frame, the swing frame comprises two swing arms (2), one end of the swing arm (2) is provided with a fixed cylinder (5), and the other end is provided with a pressure roller assembly, a rotating shaft (6) is provided between the two fixed cylinders (5), and the two ends of the rotating shaft (6) are respectively rotatably connected to the two shaft seats (8); The pressure roller assembly comprises a pressure roller shaft cylinder (11) and a pressure roller (9), wherein the pressure roller shaft cylinder (11) is arranged at the end of the swing arm (2), a pressure roller shaft (10) is arranged at the center position of the outer side of the pressure roller (9), the pressure roller shaft (10) is sleeved in the pressure roller shaft cylinder (11), and a bearing (16) located in the pressure roller shaft cylinder (11) is arranged on the pressure roller shaft (10); A swing support arm (3) is provided between the two swing arms (2), and a hinge seat (19) is provided at the middle position of the bottom of the swing support arm (3). A hydraulic cylinder (17) is also provided on the base platform (1), and the piston rod end of the hydraulic cylinder (17) is hinged to the hinge seat (19). The hydraulic cylinder (17) is located below the swing frame.
2. The pressing roller device for preventing a robot from grabbing loose layers of a residual roll according to claim 1, characterized in that: The swing arm (2) comprises a horizontal section (201) and an inclined section (202); the angle between the horizontal section (201) and the inclined section (202) is an obtuse angle; the fixed cylinder (5) is arranged at the end of the horizontal section (201); and the pressure roller assembly is arranged at the end of the inclined section (202).
3. The pressing roller device for preventing a robot from grabbing loose layers of a residual roll according to claim 1, characterized in that: A through hole is formed on the shaft seat (8), and the two ends of the rotating shaft (6) pass through the two fixing cylinders (5) respectively. Both ends of the rotating shaft (6) are sleeved with copper sleeves (7), and the copper sleeves (7) are arranged in the through hole and are rotatably connected to the rotating shaft (6).
4. The pressing roller device for preventing a robot from grabbing loose layers of a residual roll according to claim 1, characterized in that: End cap 1 (14) and end cap 2 (15) are respectively provided at both ends of the pressure roller shaft cylinder (11), and end cap 2 (15) is provided with an end cap hole for the pressure roller shaft (10) to pass through.
5. The pressing roller device for preventing a robot from grabbing loose layers of a residual roll according to claim 4, characterized in that: A retaining ring (13) sleeved on the pressure roller shaft (10) is provided on the outer side of the bearing (16), and a locking nut (12) located on the outer side of the retaining ring (13) is also provided on the pressure roller shaft (10).
6. The pressing roller device for preventing a robot from grabbing loose layers of a residual roll according to claim 1, characterized in that: A hydraulic cylinder seat (18) is provided on the base platform (1), the hydraulic cylinder (17) is hinged to the hydraulic cylinder seat (18), an earring (20) is provided at the end of the piston rod of the hydraulic cylinder (17), and the earring (20) is hinged to the hinge seat (19).
7. The pressing roller device for preventing a robot from grabbing loose layers of a residual roll according to claim 1, characterized in that: Two stabilizing arms (4) are also arranged between the two swing arms (2), and the ends of the stabilizing arms (4) are fixedly connected to the swing arms (2).
8. The pressing roller device for preventing a robot from grabbing loose layers of a residual roll according to claim 7, characterized in that: A second reinforcing plate (22) is fixedly provided at the connection between the swing arm (2) and the pressure roller shaft cylinder (11), and two first reinforcing plates (21) are fixedly provided at the connection between the swing arm (2) and the fixed cylinder (5).