Straightening production line for strip-shaped products

By designing a liftable and translational shovel assembly straightening production line, the equipment collision and friction problems caused by tilting and tightening of strip products during the bundling and winding process are solved, and packaging efficiency and equipment stability are improved.

CN223224634UActive Publication Date: 2025-08-15KUNSHAN BUHUI MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202423266964.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-08-15
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

During the bundling and wrapping process, the strip product causes equipment collision and friction due to tilting and abutment, which affects packaging efficiency and may cause equipment failure.

Method used

A lifting robot assembly including multiple shovel plates is designed. The shovel plates can be lifted and translated, correcting the product posture through synchronous lifting and independent translation, avoiding the product's abutment and tilt, and using hydraulic cylinder drive and sensors to detect the inclination for precise straightening.

Benefits of technology

Effectively solve the problems of product abutment and tilt, avoid equipment collision and friction, improve packaging efficiency and reduce equipment failure rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of packaging equipment, in particular to a strip-shaped product straightening production line which comprises a conveying line and a jacking manipulator assembly arranged in the conveying line, the jacking manipulator assembly comprises a plurality of shoveling plates, the shoveling plates can ascend, descend and translate relative to the conveying line, ascending and descending of the shoveling plates are synchronous, and the jacking manipulator assembly is arranged on the conveying line. And the translation of the shovel plate is independent action. According to the straightening production line for the strip-shaped products, the problems of abutting and inclining of the products can be effectively solved through jacking and translation of the shovel plate, collision and friction of the products caused by the abutting and inclining problems when the products enter follow-up packaging equipment are avoided, and the packaging efficiency of the products is improved.
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Description

Technical Field

[0001] The utility model relates to the field of packaging equipment, in particular to a straightening production line for strip products. Background Art

[0002] Copper tubes and copper busbars, as common strip-shaped products, require packaging according to customer requirements and product specifications after qualified production. Common packaging methods include bundling and then wrapping. Bundling involves using steel or plastic strapping to bundle a certain number of strip-shaped products together, while wrapping involves wrapping the bundled products with plastic film or paper tape to prevent damage during transportation and storage.

[0003] We have found that due to the use of cranes during the bundling and wrapping process, the lowered products are tilted and close together. When the tilted and close-fitting products enter the wrapping equipment, they may collide or rub against the wrapping equipment, causing poor equipment operation and even equipment failure, requiring shutdown for maintenance, which seriously affects packaging efficiency. Summary of the Invention

[0004] In view of the above, the purpose of the present invention is to provide a straightening production line for strip products in order to solve the problems of the prior art.

[0005] A straightening production line for strip products in this solution includes a conveyor line and a lifting robot assembly arranged in the conveyor line, which includes multiple shovels. The shovels can be lifted and lowered and translated relative to the conveyor line. The lifting and lowering of the shovels are synchronous actions, and the translation of the shovels is an independent action.

[0006] Furthermore, the conveying line includes two independently arranged conveying devices, and the jacking robot assembly is arranged at the joining position of the two conveying devices.

[0007] Furthermore, a fixed lifting seat and a lifting beam sliding up and down inside the lifting seat are provided at the bottom of each shovel plate. A driving shaft and a protruding handle installed on the driving shaft are also provided at the bottom of the lifting seat.

[0008] Furthermore, all the driving shafts are connected via linkage shafts and couplings, and a driving arm is provided on at least one linkage shaft or driving shaft, and the end of the driving arm is connected to a hydraulic cylinder.

[0009] Furthermore, a translation guide rail is installed on the lifting beam, and the shovel plate slides with the translation guide rail; the shovel plates at both ends of the multiple shovel plates are provided with corresponding screw drive mechanisms for driving the shovel plates to translate, and all the shovel plates are connected by a swing rod.

[0010] Furthermore, a slide is provided at the bottom of the shovel plate, and pull plates are installed on both sides of the slide. The pull plates extend rearward and downward, and a fixed plate is installed at the bottom. A hinge shaft is provided on the fixed plate, and a swing seat is installed on the hinge shaft. The swing rod is connected to each swing seat.

[0011] Furthermore, a spring-loaded shaft and a sensor cooperating therewith are installed on the shovel plate.

[0012] Furthermore, the extension length of the shovel plate relative to the spring-moving shaft can be adjusted.

[0013] Beneficial effect: The utility model can effectively solve the problem of close contact and tilt of products through the lifting and translation of a shovel plate to straighten the production line of strip products, avoid collision and friction when the products enter the subsequent packaging equipment due to close contact and tilt problems, and improve the packaging efficiency of the products. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of this application;

[0015] Figure 2 This is a schematic diagram of the structure of the jacking manipulator assembly of this application;

[0016] Figure 3 Schematic diagram of the internal structure of the lifting seat;

[0017] Figure 4 Schematic diagram of the coordinated structure of the drive arm, linkage shaft, and hydraulic cylinder;

[0018] Figure 5 It is a schematic diagram of the coordination structure of the swing seat, hinge shaft and swing rod;

[0019] Figure 6 Schematic diagram of the translation-related structure of the shovel plate;

[0020] Figure 7 、 Figure 8 Schematic diagrams of the related structure with adjustable relative extension of the shovel plates from different viewing angles;

[0021] Figure markings: conveying equipment 101, jacking robot assembly 2, shovel plate 201, lifting seat 202, lifting beam 203, driving shaft 204, protruding handle 205, linkage shaft 206, driving arm 207, hydraulic cylinder 208, translation guide rail 209, swing rod 210, screw drive mechanism 211, slide 212, pull plate 213, fixed plate 214, hinge shaft 215, swinging seat 216, spring moving shaft 217, sensor 218, sliding seat 219, gear drive structure 220, rack 221. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Reference Figures 1 to 8 The illustrated straightening production line for strip-shaped products includes a conveyor line and a lifting robot assembly 2 disposed within the conveyor line. The assembly includes multiple shovels 201, which can be raised and lowered and translated relative to the conveyor line. The lifting of the shovels 201 is synchronized, while their translation is independent. This design allows products to be lifted and then lowered after being placed on the conveyor line and moved to the lifting robot assembly 2, resolving the issue of products being too close together. Furthermore, during the lifting process, each shovel 201 translates accordingly based on the product's actual condition, correcting the product's tilt and achieving the desired straightening effect.

[0024] In this embodiment, the conveyor line includes two independently arranged conveyor devices 101. Products are placed on the first conveyor device 101 and, when they reach the end of the conveyor, are lifted by the lifting robot assembly 2 and transported to the second conveyor device 101. This design effectively addresses the problem of close proximity. By placing the products on the first conveyor device 101 and then lifting them one by one by the lifting robot assembly 2, each product is freed from its original position, ensuring that it can be separated from other products.

[0025] In this embodiment, the bottom of each shovel plate 201 is equipped with a fixed lifting base 202 and a lifting beam 203 that slides up and down within the lifting base 202. Also located at the bottom of the lifting base 202 is a drive shaft 204 and a lug 205 mounted on the drive shaft 204. The rotation of the drive shaft 204 drives the lug 205 to raise and lower the lifting beam 203. This design enables precise and stable lifting and lowering of products, ensuring product stability during handling. Furthermore, this design facilitates maintenance, significantly reducing equipment failure rates and repair costs.

[0026] In this embodiment, all drive shafts 204 are connected via linkage shafts 206 and couplings. Furthermore, a drive arm 207 is provided on at least one linkage shaft 206 or drive shaft 204. The end of the drive arm 207 is connected to a hydraulic cylinder 208. The hydraulic cylinder 208 drives the drive arm 207 to rotate, thereby synchronously rotating the drive shafts 204 and linkage shafts 206, thereby achieving synchronized lifting and lowering of all shovel blades 201. This design ensures consistent movement between the drive shafts 204, reducing unbalanced or unstable handling caused by asynchronous drive shafts 204. Furthermore, the stable force transmission of the hydraulic cylinder 208 significantly improves the accuracy and stability of the entire handling system.

[0027] In this embodiment, a translation guide rail 209 is mounted on the lifting beam 203, and the shovel plate 201 slides in engagement with the translation guide rail 209. The shovel plates 201 at the ends of the multiple shovel plates 201 are equipped with corresponding screw drive mechanisms 211 for driving translation. All shovel plates 201 are connected by a swinging rod 210. In this design, all shovel plates 201 translate using the translation guide rail 209 and screw drive mechanism 211, ensuring both precision and stability. The shovel plates 201 at the ends, in particular, serve as the primary driving force, pushing the product forward and achieving the desired correction. The other shovel plates 201 are linked by a swinging rod 210, effectively protecting the product from friction damage on the center shovel plate 201. This design ensures both efficiency and product safety.

[0028] In this embodiment, a slide 212 is provided at the bottom of the shovel plate 201, with pull plates 213 mounted on either side of the slide 212. The screw drive mechanism 211 is also connected to the pull plates 213 to drive the translation of the shovel plate 201. The pull plate 213 extends downward and rearward, and is mounted at its bottom with a fixed plate 214. The fixed plate 214 is provided with a hinge shaft 215, and a swinging seat 216 is mounted on the hinge shaft 215. The swinging rod 210 is connected to each swinging seat 216. The pull plate 213 drives the movement of the shovel plate 201. The swinging seat 216 and the hinge shaft 215 provide connection, rotation, and restraint. This solves the problem of misalignment that can occur when different shovel plates 201 move synchronously.

[0029] In this embodiment, a spring-loaded shaft 217 and a corresponding sensor 218 are mounted on the shovel 201 to detect the status of the spring-loaded shaft 217. This is a key part of the entire straightening process. When the product reaches the end of the first conveyor 101, the shovels 201 at both ends begin to move, driven by the screw drive mechanism 211. Because the product is tilted, one of the spring-loaded shafts 217 will first contact the product and trigger the sensor 218. This shovel 201 then receives a signal to stop, while the other shovel 201 continues moving until it receives a signal to stop. This way, the entire device knows the product's tilt and can control the corresponding shovel 201 to begin translational movement, correcting the product. In addition to this design, the product's tilt angle can also be determined through, for example, a visual imaging system. However, a design using spring-loaded shafts 217 is undoubtedly more accurate and stable.

[0030] In this embodiment, the extension length of the shovel plate 201 relative to the spring-loaded shaft 217 is adjustable. Specifically, a sliding seat 219 is provided on the shovel plate 201, onto which the spring-loaded shaft 217 is mounted. The shovel plate 201 is then driven by a gear drive mechanism 220 located behind the shovel plate 201 and a rack 221 located on the sliding seat 219. This design primarily accommodates products of varying widths. When the width of the product being packaged changes, simply adjusting the extension length of the shovel plate 201 allows for smooth alignment of products of varying widths.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A straightening production line for strip products, characterized by: The invention comprises a conveyor line and a lifting manipulator assembly (2) arranged in the conveyor line, which comprises a plurality of shovel plates (201). The shovel plates (201) can be lifted and lowered and translated relative to the conveyor line. The lifting and lowering of the shovel plates (201) are synchronous actions, and the translation of the shovel plates (201) are independent actions.

2. A straightening production line for strip products according to claim 1, characterized in that: The conveying line comprises two independently arranged conveying devices (101), and the lifting manipulator assembly (2) is arranged at a joint position of the two conveying devices (101).

3. The straightening production line for strip products according to claim 1, characterized in that: The bottom of each shovel plate (201) is provided with a fixed lifting seat (202) and a lifting beam (203) arranged inside the lifting seat (202) for sliding up and down. A driving shaft (204) and a protruding handle (205) mounted on the driving shaft (204) are also provided at the bottom of the lifting seat (202).

4. A straightening production line for strip products according to claim 3, characterized in that: All the drive shafts (204) are connected via a linkage shaft (206) and a coupling, and a drive arm (207) is provided on at least one linkage shaft (206) or the drive shaft (204), and the end of the drive arm (207) is connected to a hydraulic cylinder (208).

5. The straightening production line for strip products according to claim 3, characterized in that: A translation guide rail (209) is installed on the lifting beam (203), and the shovel plate (201) is slidably matched with the translation guide rail (209); the shovel plates (201) at the two end positions among the multiple shovel plates (201) are provided with corresponding screw drive mechanisms (211) for driving the shovel plates (201) to translate, and all the shovel plates (201) are connected by a swing rod (210).

6. A straightening production line for strip products according to claim 5, characterized in that: A slide (212) is provided at the bottom of the shovel plate (201), and pull plates (213) are installed on both sides of the slide (212). The pull plate (213) extends rearward and downward, and a fixed plate (214) is installed at the bottom. A hinge shaft (215) is provided on the fixed plate (214), and a swing seat (216) is installed on the hinge shaft (215). The swing rod (210) is connected to each swing seat (216).

7. A straightening production line for strip products according to claim 6, characterized in that: A spring-loaded movable shaft (217) and a sensor (218) cooperating therewith are mounted on the shovel plate (201).

8. The straightening production line for strip products according to claim 6, characterized in that: The extension length of the shovel plate (201) relative to the spring-moving shaft (217) can be adjusted.