Automatic stacking system for packaging steel strip coils

By designing an automatic palletizing system, which utilizes an automatic palletizing mechanism combining active and driven rollers with hydraulic cylinders and electric push rods, the problem of cumbersome operation of existing steel strip coil palletizing devices has been solved, achieving efficient and safe steel strip coil packaging.

CN223495660UActive Publication Date: 2025-10-31SHUANGCHEN PACKAGING (LETING) CO LTD
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Patent Information

Application Number
CN202423058125.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-10-31
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Existing steel strip coil palletizing devices are cumbersome to operate, resulting in low palletizing efficiency for large batches and posing safety hazards.

Method used

Design an automatic palletizing system for packaging steel strip coils. The system uses a combination of active and driven rollers for conveying, and an automatic palletizing mechanism that incorporates hydraulic cylinders and electric push rods. It utilizes limit mechanisms and guide rollers for precise positioning and buffering of the drop to achieve automated palletizing.

Benefits of technology

It improves the efficiency and safety of packaging and palletizing, ensures accurate positioning and smooth descent of steel strip coils, and reduces the safety risks of manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel strip coil production lines, and provides an automatic stacking system for packaging steel strip coils, which comprises a base, a chain and a fixed seat. A hydraulic cylinder can be controlled to drive a lifting plate to move downwards, so that two sets of supporting plates are located at the circle center of a steel strip coil, then an electric push rod is controlled to drive a lifting ring to move downwards, and at the moment, through cooperation of a long shaft, a connecting plate, a short shaft, a connecting frame and other assemblies, the two sets of supporting plates move away from each other to support the circle center of the steel strip coil; and then the hydraulic cylinder is controlled to drive the lifting plate to move upwards so as to drive the supported steel strip coil to move upwards, when the sliding base is moved to the position above the wood frame through the electric sliding rail, the electric push rod is controlled to drive the lifting ring to move upwards, the steel strip coil falls onto the wood frame to be stacked, the automation degree is high, and the packaging and stacking efficiency is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of steel strip coil production lines, specifically to an automatic palletizing system for packaged steel strip coils. Background Technology

[0002] Steel coils are an industrial product. Simply put, coils are an extension of ultra-thin stainless steel sheets. They are mainly produced to meet the needs of different industrial sectors for the industrialized production of various metal or mechanical products. They are narrow and long steel sheets that facilitate various processing.

[0003] The utility model disclosed in CN208292289U is a steel strip coil stacking device, including a working platform, a frame set on the working platform, a horizontal moving device connected to the frame, a vertical moving device and a hook opening and closing device vertically connected to the frame, the vertical moving device connected to a hook mounting plate, the hook mounting plate hinged to a hook, and the hook opening and closing device driving the hook to open and close.

[0004] The aforementioned application document describes a method where a roller is used to transport the steel strip coil to the area below the hook. A vertical moving device drives the hook mounting plate and the hook downwards to the middle of the steel strip coil hole. The hook opening and closing drive device then drives the hook contact plate downwards, pressing down the upper end of the hook. The lower end of the hook rotates around the hinge point with the hook mounting plate, supporting the steel strip coil hole and completing the fixing action. This method is cumbersome when fixing steel strip coils, and it can easily delay the overall stacking efficiency when stacking large batches of steel strip coils. Furthermore, manual fixing can cause safety accidents for personnel. Utility Model Content

[0005] This utility model proposes an automatic palletizing system for packaging steel strip coils, which solves the problems mentioned in the above documents.

[0006] The technical solution of this utility model is as follows: An automatic palletizing system for packaging steel strip coils includes a base, a chain, and a fixed seat. A machine body and a limiting post are fixedly connected to the top of the base. A conveyor motor is fixedly installed at the rear end of the machine body. A drive roller and a driven roller are rotatably connected to the inner side of the machine body. Sprockets are fixedly connected to the surfaces of the drive roller and the driven roller. An electric slide rail is fixedly installed on the top of the base. A sliding seat is provided on the top of the electric slide rail. A wooden frame and a limiting mechanism are provided on the top of the fixed seat. An automatic palletizing mechanism is provided at the bottom of the sliding seat. The automatic palletizing mechanism includes a hydraulic cylinder. The hydraulic cylinder is fixedly mounted on the top of the sliding seat, and a lifting plate is fixedly connected to the output end of the hydraulic cylinder. A sliding column is fixedly connected to the bottom of the lifting plate, and a connecting frame is slidably connected to the bottom of the sliding column. A support plate is fixedly connected to the bottom of the connecting frame, and a short shaft is fixedly connected to the side of the connecting frame. A lifting ring is slidably connected to the surface of the sliding column, and an electric push rod is fixedly mounted on the bottom of the lifting plate. The output end of the electric push rod is fixedly connected to the top of the lifting ring, and a long shaft is fixedly connected to the side of the lifting ring. Both ends of the connecting plate are rotatably connected to the short shaft and the long shaft, respectively.

[0007] The driving roller and the driven roller are connected by a sprocket and a chain drive. When the driving roller rotates, it drives the driven roller to rotate through the cooperation of the sprocket and the chain.

[0008] The diameters of the driving roller and the driven roller are equal, and there are twelve sets of driven rollers. The steel strip coils on them can be conveyed by the rotation of one set of driving rollers and twelve sets of driven rollers.

[0009] The support plate is arc-shaped, and there are two sets of support plates. The two sets of arc-shaped support plates can support the center of the steel strip coil after they move away from each other.

[0010] The top of the limiting post is higher than the top of the driven roller, and the number of the limiting posts is set to six sets. The six sets of limiting posts can make the steel strip coil stop in a suitable position.

[0011] The limiting mechanism includes a rotating motor and a sliding plate. The rotating motor is fixedly installed at the bottom of the fixed base. The output shaft of the rotating motor is fixedly connected to a bidirectional threaded rod. The sliding plate is slidably connected to the top of the fixed base. The sliding plate is threadedly connected to the bidirectional threaded rod through an internal thread. A bracket is fixedly connected to the top of the sliding plate. A rotating rod is rotatably connected to the inner side of the bracket. A guide roller and a deceleration particle are fixedly connected to the surface of the rotating rod. A contact rod is fixedly connected to the inner side of the bracket.

[0012] The support structure is U-shaped, and there are two sets of supports. When the two sets of supports move close together, the guide rollers on their inner sides can come into contact with the steel strip coils transported there.

[0013] The end of the contact rod away from the bracket is initially close to the deceleration particle. When the rotating rod rotates, it will cause the deceleration particle to come into contact with the contact rod.

[0014] The contact rod is L-shaped in general, and the end of the contact rod away from the support is arc-shaped. When the arc-shaped end of the contact rod comes into contact with the decelerating particles, it will be squeezed.

[0015] The deceleration particle is hemispherical in shape and made of rubber. When the hemispherical rubber deceleration particle is squeezed against the contact rod, it will generate a certain resistance.

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

[0017] 1. This utility model, by incorporating an automatic palletizing mechanism, achieves the following: When the steel strip roll is transported to the appropriate position via the cooperation of the active and driven rollers, the hydraulic cylinder can be controlled to move the lifting plate downwards, positioning the two sets of support plates at the center of the steel strip roll. Subsequently, the electric push rod is controlled to move the lifting ring downwards. At this time, through the cooperation of components such as the long shaft, connecting plate, short shaft, and connecting frame, the two sets of support plates move away from each other, supporting the center of the steel strip roll. Then, the hydraulic cylinder is controlled to move the lifting plate upwards, causing the supported steel strip roll to move upwards. When the sliding seat moves above the wooden frame via the electric slide rail, the electric push rod is controlled to move the lifting ring upwards. At this point, the two sets of support plates move closer together and no longer support the center of the steel strip roll, allowing the steel strip roll to fall onto the wooden frame for palletizing. This highly automated process effectively improves the efficiency of packaging and palletizing.

[0018] 2. By setting a limiting mechanism, this utility model enables the rotation motor to drive the bidirectional threaded rod to rotate when the steel strip roll is moved above the wooden frame. The rotation of the bidirectional threaded rod will cause the two sets of supports to move closer together. The movement of the two sets of supports will cause multiple sets of guide rollers to come into contact with the surface of the steel strip roll. Subsequently, when the steel strip roll falls, the guide rollers can guide the steel strip roll to make the landing point more accurate. In addition, the combination of components such as rotating rod, contact rod, and deceleration block can slow down the falling speed of the steel strip roll. Attached Figure Description

[0019] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0020] Figure 1 This is a three-dimensional front view of the overall structure of this utility model;

[0021] Figure 2 This is a three-dimensional rear view of the overall structure of this utility model;

[0022] Figure 3This is a three-dimensional sectional view of the overall structure of this utility model;

[0023] Figure 4 This is a three-dimensional schematic diagram of the automatic palletizing mechanism of this utility model;

[0024] Figure 5 This is a three-dimensional schematic diagram of the overall structure of the limiting mechanism of this utility model;

[0025] Figure 6 This is a three-dimensional schematic diagram of the limiting mechanism of this utility model.

[0026] In the diagram: 1. Base; 2. Machine body; 3. Conveyor motor; 4. Driven roller; 5. Driven roller; 6. Sprocket; 7. Chain; 8. Electric slide rail; 9. Sliding seat; 10. Fixed seat; 11. Wooden frame; 12. Automatic palletizing mechanism; 121. Hydraulic cylinder; 122. Lifting plate; 123. Sliding column; 124. Connecting frame; 125. Support plate; 126. Short shaft; 127. Lifting ring; 128. Electric push rod; 129. Long shaft; 1210. Connecting plate; 13. Limiting mechanism; 131. Rotating motor; 132. Bidirectional threaded rod; 133. Sliding plate; 134. Bracket; 135. Rotating rod; 136. Guide roller; 137. Decelerating particles; 138. Contact rod; 14. Limiting column. Detailed Implementation

[0027] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0028] Example 1

[0029] like Figures 1-6As shown, this embodiment proposes an automatic palletizing system for packaged steel strip coils, including a base 1, a chain 7, and a fixed seat 10. A machine body 2 and limiting posts 14 are fixedly connected to the top of the base 1. The top of the limiting posts 14 is higher than the top of the driven roller 5, and the number of limiting posts 14 is set to six sets. These six sets of limiting posts 14 allow the steel strip coil to stop at a suitable position. A conveyor motor 3 is fixedly installed at the rear end of the machine body 2. A driving roller 4 and a driven roller 5 are rotatably connected to the inner side of the machine body 2. The surfaces of the driving roller 4 and the driven roller 5 are fixedly connected to... The sprocket 6, drive roller 4, and driven roller 5 are connected by a sprocket 6 and a chain 7. When the drive roller 4 rotates, it drives the driven roller 5 to rotate through the cooperation of the sprocket 6 and the chain 7. The diameters of the drive roller 4 and the driven roller 5 are equal, and there are twelve sets of driven rollers 5. The rotation of one set of drive roller 4 and twelve sets of driven rollers 5 can transport the steel strip coil on it. An electric slide rail 8 is fixedly installed on the top of the base 1. A sliding seat 9 is set on the top of the electric slide rail 8. A wooden frame 11 and a limiting mechanism 13 are set on the top of the fixed base 10. An automatic palletizing mechanism 12 is provided at the bottom of the sliding seat 9. The automatic palletizing mechanism 12 includes a hydraulic cylinder 121 and a connecting plate 1210. The hydraulic cylinder 121 is fixedly installed on the top of the sliding seat 9. A lifting plate 122 is fixedly connected to the output end of the hydraulic cylinder 121. A sliding column 123 is fixedly connected to the bottom of the lifting plate 122. A connecting frame 124 is slidably connected to the bottom of the sliding column 123. A support plate 125 is fixedly connected to the bottom of the connecting frame 124. The support plate 125 is arc-shaped, and there are two sets of support plates 125. The two sets of arc-shaped support plates 125 can support the center of the steel strip coil after moving away from each other. A short shaft 126 is fixedly connected to the side of the connecting frame 124. A lifting ring 127 is slidably connected to the surface of the sliding column 123. An electric push rod 128 is fixedly installed at the bottom of the lifting plate 122. The output end of the electric push rod 128 is fixedly connected to the top of the lifting ring 127. A long shaft 129 is fixedly connected to the side of the lifting ring 127. The two ends of the connecting plate 1210 are rotatably connected to the short shaft 126 and the long shaft 129, respectively.

[0030] In this embodiment, the steel strip coil is placed on the driving roller 4 and the driven roller 5. The conveying motor 3 is turned on to drive the driving roller 4 to rotate. The rotation of the driving roller 4 will drive the other twelve sets of driven rollers 5 to rotate through the cooperation of the sprocket 6 and the chain 7. At this time, the driving roller 4 will cooperate with the driven rollers 5 to convey the steel strip coil. When it is conveyed to the appropriate position, the limit post 14 will restrict it to stop moving. Then, the hydraulic cylinder 121 is controlled to drive the lifting plate 122 to move downward, so that the two sets of support plates 125 are located at the center of the steel strip coil. Then, the electric push rod 128 is controlled to drive the lifting ring 127 to move downward. At this time, the long shaft 129 and the connecting The cooperation of components such as plate 1210, short shaft 126, and connecting frame 124 causes the two sets of support plates 125 to move away from each other and support the center of the steel strip roll. Then, the hydraulic cylinder 121 drives the lifting plate 122 to move upward, which in turn moves the supported steel strip roll upward. When the sliding seat 9 moves above the wooden frame 11 via the electric slide rail 8, the electric push rod 128 drives the lifting ring to move upward. At this time, the two sets of support plates 125 move closer together and no longer support the center of the steel strip roll. The steel strip roll falls onto the wooden frame 11 for stacking. This cycle is repeated, resulting in a high degree of automation and effectively improving the efficiency of packaging and stacking.

[0031] Example 2

[0032] like Figures 1-6 As shown, based on the same concept as Embodiment 1 above, a second embodiment is also proposed. The limiting mechanism 13 includes a rotating motor 131 and a sliding plate 133. The rotating motor 131 is fixedly installed at the bottom of the fixed base 10. The output shaft of the rotating motor 131 is fixedly connected to a bidirectional threaded rod 132. The sliding plate 133 is slidably connected to the top of the fixed base 10. The sliding plate 133 is threadedly connected to the bidirectional threaded rod 132 through an internal thread. A bracket 134 is fixedly connected to the top of the sliding plate 133. The bracket 134 is U-shaped in general, and the number of brackets 134 is set to two sets. When the two sets of brackets 134 move close together, the guide rollers 136 on their inner sides can contact the steel strip coil transported there. A rotating rod 135 is rotatably connected to the inner side of the bracket 134. The guide rollers 136 and deceleration particles 137 are fixedly connected to the surface of the rotating rod 135. A contact rod 138 is fixedly connected to the inner side of the bracket 134. The end of the contact rod 138 away from the bracket 134 is initially close to the deceleration particles 137. When the rotating rod 135 rotates, it will drive the deceleration particles 137 to contact the contact rod 138. The contact rod 138 is L-shaped in general, and the end of the contact rod 138 away from the bracket 134 is arc-shaped. When the arc-shaped end of the contact rod 138 contacts the deceleration particles 137, compression will occur. The deceleration particles 137 are hemispherical in general, and the material of the deceleration particles 137 is rubber. When the hemispherical rubber deceleration particles 137 are compressed with the contact rod 138, a certain resistance will be generated.

[0033] In this embodiment, when the sliding seat 9 is moved above the wooden frame 11 by the electric slide rail 8, and the steel strip roll is moved above the wooden frame 11, the rotating motor 131 can be turned on to drive the bidirectional threaded rod 132 to rotate. The rotation of the bidirectional threaded rod 132 will drive the two sets of sliding plates 133 to move closer together through the engagement of the threads. The two sets of sliding plates 133 will drive the two sets of brackets 134 to move closer together. At this time, the inner guide rollers 136 of the two sets of brackets 134 will contact the steel strip roll. When the steel strip roll falls, the guide rollers 136 can guide the steel strip roll to land more accurately. When the guide rollers 136 rotate, they will drive the rotating rod 135 to rotate. The rotation of the rotating rod 135 will drive the deceleration particles 137 to contact the contact rod 138. When the rubber deceleration particles 137 and the contact rod 138 are squeezed, they will generate a certain resistance, thereby slowing down the speed of the steel strip roll falling and preventing excessive impact force from causing vibration.

[0034] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An automatic palletizing system for packaging steel strip coils, characterized in that, The device includes a base (1), a chain (7), and a fixed seat (10). The top of the base (1) is fixedly connected to a body (2) and a limiting post (14). A conveyor motor (3) is fixedly installed at the rear end of the body (2). An active roller (4) and a driven roller (5) are rotatably connected to the inner side of the body (2). A sprocket (6) is fixedly connected to the surface of the active roller (4) and the driven roller (5). An electric slide rail (8) is fixedly installed at the top of the base (1). A sliding seat (9) is provided at the top of the electric slide rail (8). A wooden frame (11) and a limiting mechanism (13) are provided at the top of the fixed seat (10). An automatic stacking mechanism (12) is provided at the bottom of the sliding seat (9). The automatic palletizing mechanism (12) includes a hydraulic cylinder (121) and a connecting plate (1210). The hydraulic cylinder (121) is fixedly installed on the top of the sliding seat (9). A lifting plate (122) is fixedly connected to the output end of the hydraulic cylinder (121). A sliding column (123) is fixedly connected to the bottom of the lifting plate (122). A connecting frame (124) is slidably connected to the bottom of the sliding column (123). A support plate (125) is fixedly connected to the bottom of the connecting frame (124). A short shaft (126) is fixedly connected to the side of (124), a lifting ring (127) is slidably connected to the surface of the sliding column (123), an electric push rod (128) is fixedly installed at the bottom of the lifting plate (122), the output end of the electric push rod (128) is fixedly connected to the top of the lifting ring (127), a long shaft (129) is fixedly connected to the side of the lifting ring (127), and the two ends of the connecting plate (1210) are rotatably connected to the short shaft (126) and the long shaft (129) respectively.

2. The automatic palletizing system for packaging steel strip coils according to claim 1, characterized in that, The driving roller (4) and the driven roller (5) are connected by a sprocket (6) and a chain (7).

3. The automatic palletizing system for packaging steel strip coils according to claim 2, characterized in that, The diameters of the driving roller (4) and the driven roller (5) are equal, and there are a total of twelve sets of driven rollers (5).

4. The automatic palletizing system for packaging steel strip coils according to claim 3, characterized in that, The support plate (125) is arc-shaped, and the number of support plates (125) is set to two sets.

5. The automatic palletizing system for packaging steel strip coils according to claim 4, characterized in that, The top of the limiting post (14) is higher than the top of the driven roller (5), and the number of the limiting posts (14) is set to six.

6. The automatic palletizing system for packaging steel strip coils according to claim 5, characterized in that, The limiting mechanism (13) includes a rotating motor (131) and a sliding plate (133). The rotating motor (131) is fixedly installed at the bottom of the fixed base (10). The output shaft of the rotating motor (131) is fixedly connected to a bidirectional threaded rod (132). The sliding plate (133) is slidably connected to the top of the fixed base (10). The sliding plate (133) is threadedly connected to the bidirectional threaded rod (132) through an internal thread. A bracket (134) is fixedly connected to the top of the sliding plate (133). A rotating rod (135) is rotatably connected to the inner side of the bracket (134). A guide roller (136) and a deceleration particle (137) are fixedly connected to the surface of the rotating rod (135). A contact rod (138) is fixedly connected to the inner side of the bracket (134).

7. The automatic palletizing system for packaging steel strip coils according to claim 6, characterized in that, The bracket (134) is U-shaped in general, and the number of brackets (134) is set to two sets.

8. The automatic palletizing system for packaging steel strip coils according to claim 7, characterized in that, The end of the contact rod (138) away from the bracket (134) is initially close to the decelerating particle (137).

9. The automatic palletizing system for packaging steel strip coils according to claim 8, characterized in that, The contact rod (138) is generally L-shaped, and the end of the contact rod (138) away from the bracket (134) is arc-shaped.

10. The automatic palletizing system for packaging steel strip coils according to claim 9, characterized in that, The decelerating particle (137) is hemispherical in shape.

Citation Information

Patent Citations

  • Steel strip coils pile up neatly device

    CN208292289U