Manipulator for wine box production line

By designing a robotic arm with a precise adjustment and stable clamping mechanism, the problem of traditional robotic arms being unable to adapt to wine boxes of different sizes and shapes has been solved, achieving efficient and stable clamping and flexible production on the production line.

CN121798565APending Publication Date: 2026-04-07JIANGSU MEIRUIJIA PACKAGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-01-23
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Traditional wine box production line robots cannot adapt to wine boxes of different sizes and shapes, and their gripping is unstable. In particular, they are prone to causing indentations and deformation to wine boxes made of paper or wood, and they cannot meet the needs of flexible production.

Method used

A robotic arm comprising a precision adjustment mechanism and a stable clamping mechanism was designed. Utilizing components such as a rotary motor, a harmonic reducer, and an electrically inflatable airbag, it achieves precise clamping and stable fit of the wine box.

Benefits of technology

It improves the production efficiency and clamping accuracy of the wine box production line, can adapt to wine boxes of different sizes and shapes, reduces the breakage rate, and meets the needs of flexible production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of wine box production equipment, and discloses a mechanical arm for a wine box production line, the mechanical arm comprises a moving base, a precise adjusting mechanism and a stable clamping mechanism are arranged above the moving base, the precise adjusting mechanism comprises a rotating motor, the bottom surface of the rotating motor is fixedly connected with the inner bottom wall of the moving base, and the bottom surface of the rotating motor is fixedly connected with the inner bottom wall of the moving base. The output end of the rotating motor is fixedly connected with a rotating screw rod, and the upper surface of the movable base is fixedly connected with two extension rods. According to the mechanical arm for the wine box production line, the precise adjusting mechanism is arranged, a rotating motor is used for driving a rotating screw to rotate, a lifting frame is precisely driven to ascend and descend, a horizontal rotating motor improves the rotating angle precision of a rotating disc through a harmonic reducer, and the output end of a pitching adjusting motor is connected with the input end of a cam indexer; pitching adjustment of the output structure from-30 degrees to + 30 degrees is achieved, the wine box clamping precision of the mechanical arm is improved, and the effect of improving the production efficiency of a production line is achieved.
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Description

Technical Field

[0001] This invention relates to the field of wine box production equipment technology, specifically a robotic arm for a wine box production line. Background Technology

[0002] The wine box production process includes multiple steps such as cardboard material picking, folding and forming, inner lining assembly, labeling and stacking, which together constitute the wine box production line. During the wine box production process, robotic arms are needed to replace manual operations, thereby freeing up labor and improving the production efficiency of the wine box production line.

[0003] Traditional wine box production lines typically use robotic arms with fixed clamps. These fixed clamps can only grip square materials. When different sizes and shapes of wine boxes are needed, the clamps need to be changed, which is time-consuming. Furthermore, conventional clamps are prone to slipping when dealing with special materials such as coated or plush surfaces of wine boxes, and they cannot adapt to tilted or irregularly stacked parts, reducing the production efficiency of the wine box production line and failing to meet the needs of flexible production. In addition, since the wine boxes produced by this production line are mostly made of paper or wood, the gripping force of traditional robotic arms with rigid clamps is difficult to control precisely, which can easily lead to indentations and deformation of the boxes, greatly increasing the breakage rate. Moreover, traditional robotic arms have poor coordination among their multiple degrees of freedom and cannot accurately grip the wine boxes, further reducing the production efficiency of the wine box production line. Summary of the Invention

[0004] The purpose of this invention is to provide a robotic arm for a wine box production line to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a robotic arm for a wine box production line, comprising a movable base, a precision adjustment mechanism and a stable clamping mechanism respectively disposed on the upper part of the movable base, the precision adjustment mechanism comprising a rotary motor, the bottom surface of the rotary motor being fixedly connected to the inner bottom wall of the movable base, a rotary screw being fixedly connected to the output end of the rotary motor, two extension rods being fixedly connected to the upper surface of the movable base, a stable bearing being fixedly connected to the outer surface of the rotary screw, and the ends of the two extension rods approaching each other being fixedly connected to the outer ring of the stable bearing, the rotary screw... The outer surface of the device is threaded with a lifting frame. Each of the extension rods is slidably connected to the inside of the lifting frame. A horizontal rotary motor is fixedly connected to the inner wall of the lifting frame. A harmonic reducer is fixedly connected to the upper surface of the movable base. The output end of the horizontal rotary motor is fixedly connected to the input end of the harmonic reducer. A rotating disk is fixedly connected to the output end of the harmonic reducer. A hinge frame, a pitch adjustment motor, and a cam divider are fixedly connected to the upper surface of the rotating disk. The output end of the pitch adjustment motor is fixedly connected to the input end of the cam divider. The output end of the cam divider is rotatably connected to the inside of the hinge frame.

[0006] The stabilizing clamping mechanism includes an extension arm, which is rotatably connected to the interior of a hinge frame. The output end of the cam divider is fixedly connected to the inner wall of the extension arm. A linear guide rail is fixedly connected to the bottom surface of the extension arm. A drive slider is fixedly connected to the output end of the linear guide rail. A connecting extension frame is fixedly connected to the bottom surface of the drive slider. A mounting clamping plate is threadedly connected to the interior of the connecting extension frame. An extension fixing clamping plate with equidistant circumferential arrangement is fixedly connected to the bottom surface of the mounting clamping plate. An extension moving clamping plate with equidistant circumferential arrangement is provided below the mounting clamping plate. A positioning slide groove with equidistant circumferential arrangement is opened on the bottom surface of the mounting clamping plate. Several extension moving clamping plates are slidably connected to the interior of several positioning slide grooves. An electric telescopic rod is fixedly connected to the side of several extension moving clamping plates that are far apart from each other. An electric inflatable airbag and a pressure sensor are fixedly connected to the side of several extension moving clamping plates that are close to each other and the side of several extension fixing clamping plates that are close to each other. The outer surfaces of several electric inflatable airbags are fixedly connected to the outer surfaces of several pressure sensors.

[0007] Preferably, two laying extension rails are provided below the movable base, and each laying extension rail has a travel groove on its upper surface.

[0008] Preferably, the movable base is internally rotatably connected to two sets of sliding support rollers, which are respectively slidably connected to the interior of two travel grooves.

[0009] Preferably, a meshing toothed belt is fixedly connected to the inner wall of one of the travel grooves, and a rotating gear is slidably connected inside the other travel groove, the rotating gear meshing with the meshing toothed belt.

[0010] Preferably, a drive motor is fixedly connected to the upper surface of the rotating gear, and the outer surface of the drive motor is fixedly connected to the inner wall of the movable base.

[0011] Preferably, the bottom surfaces of the two extended guide rails are fixedly connected to a lower support base plate, and the upper surface of the lower support base plate is fixedly connected to two support legs.

[0012] Preferably, the top ends of the two support legs are fixedly connected to a rotating frame for the wine box production line, and a wine box conveyor belt is rotatably connected inside the rotating frame for the wine box production line.

[0013] Preferably, a reinforcing ring is fixedly connected to the outer surface of each of the supporting legs, and the bottom surface of each reinforcing ring is fixedly connected to the upper surface of the lower supporting base plate.

[0014] Preferably, two sets of guide rings are fixedly connected to the upper surface and the bottom surface of the lifting frame, and the inner walls of the two sets of guide rings are respectively in contact with the outer surfaces of the two extension rods.

[0015] Preferably, each of the electric telescopic rods has two sets of mounting legs fixedly connected to its outer surface, and the top of each set of mounting legs is fixedly connected to the bottom surface of the mounting clamping plate.

[0016] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0017] Firstly, this invention, by incorporating a precise adjustment mechanism, utilizes a rotating motor on a movable base to drive a rotating screw. Two extension rods and a stabilizing bearing provide stable support for the screw's rotation, enabling the lifting frame to engage with the screw's thread. The two extension rods further restrict the lifting frame's rotation, allowing for precise lifting and lowering. Furthermore, a horizontal rotating motor fixed to the lifting frame, coupled with a harmonic reducer, improves the accuracy of the rotating angle driven by the motor. A hinge frame, a pitch adjustment motor, and a cam divider are fixed to the rotating plate. The output of the pitch adjustment motor connects to the input of the cam divider, allowing for -30° to +30° pitch adjustment of the output structure. These adjustable displacement angles enhance the gripping accuracy of the robotic arm in the wine box production line, thereby improving the production efficiency of the wine box production line.

[0018] Secondly, this invention, by incorporating a stable clamping mechanism, utilizes an extension arm with precisely adjustable displacement angles to easily fix a linear guide rail on its bottom surface. This allows the drive slider, carrying the mounting clamping plate and connecting extension frame, to move along the linear guide rail. This facilitates the movement of the threaded structure under the connecting extension frame to the desired position. This structure is then used to perform multiple processing operations on wine boxes on the production line, including cardboard feeding, folding, lining assembly, labeling, and stacking. The mounting clamping plate, threaded within the connecting extension frame, allows for easy clamping and handling of the wine boxes via the structure beneath it. Multiple extended fixing clamps are fixed beneath the mounting clamping plate, and corresponding positions on the extended fixing clamps are... An extendable movable clamping plate that can slide within a positioning groove is installed. By controlling the power supply of the electric telescopic rod, multiple extended fixed clamping plates and multiple movable extended movable clamping plates cooperate to clamp wine boxes on the wine box production line. By fixing electric inflatable airbags and pressure sensors inside the multiple extended fixed clamping plates and multiple movable extended movable clamping plates, the automatically inflatable electric inflatable airbags can be used to fit irregular wine boxes. Furthermore, the data detected by the pressure sensors is used to control the electric telescopic rod and the electric inflatable airbags, thereby enabling more precise and stable clamping of the wine boxes and applying a more suitable clamping force to the wine boxes, which further improves the production efficiency of the wine box production line. Attached Figure Description

[0019] Figure 1 This is a perspective view of the movable base of the present invention;

[0020] Figure 2 This is a rear perspective view of the rotating screw of the present invention;

[0021] Figure 3 A perspective view showing the laying of the extension guide rail for this invention;

[0022] Figure 4 This is a bottom perspective view of the movable base of the present invention;

[0023] Figure 5 This is a rear perspective view of the lifting frame of the present invention;

[0024] Figure 6 This is a bottom-view perspective view of the linear guide rail of the present invention;

[0025] Figure 7 This is a bottom-view perspective view of the electric inflatable airbag of the present invention.

[0026] The components include: 1. Movable base; 2. Precision adjustment mechanism; 201. Rotary motor; 202. Rotary screw; 203. Stabilizing bearing; 204. Extension rod; 205. Lifting frame; 206. Horizontal rotary motor; 207. Harmonic reducer; 208. Rotating disk; 209. Hinge frame; 210. Pitch adjustment motor; 211. Cam divider; 3. Stabilizing clamping mechanism; 301. Extension arm; 302. Linear guide rail; 303. Drive slider; 304. Connecting extension frame; 305. Installation. 306. Clamping plate; 307. Positioning slide rail; 308. Extension fixing clamping plate; 309. Extension moving clamping plate; 310. Electric inflatable airbag; 311. Pressure sensor; 312. Electric telescopic rod; 4. Laying extension guide rail; 5. Traveling slide rail; 6. Sliding support roller; 7. Drive motor; 8. Rotating gear; 9. Meshing toothed belt; 10. Lower support base plate; 11. Support leg; 12. Reinforcing ring; 13. Rotating frame of wine box production line; 14. Wine box conveyor belt; 15. Guide ring; 16. Mounting fixing leg. Detailed Implementation

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

[0028] Example 1

[0029] Please see Figure 1-7The system includes a movable base 1, with a precision adjustment mechanism 2 and a stabilizing clamping mechanism 3 respectively mounted on top of the movable base 1. The precision adjustment mechanism 2 includes a rotary motor 201, the bottom surface of which is fixedly connected to the inner bottom wall of the movable base 1. A rotary screw 202 is fixedly connected to the output end of the rotary motor 201. Two extension rods 204 are fixedly connected to the upper surface of the movable base 1. A stabilizing bearing 203 is fixedly connected to the outer surface of the rotary screw 202. The ends of the two extension rods 204 that are close to each other are fixedly connected to the outer ring of the stabilizing bearing 203. A lifting frame 205 is threadedly connected to the outer surface of the rotary screw 202. Each extension rod 204 is slidably connected inside the lifting frame 205. A horizontal rotary motor 206 is fixedly connected to the inner wall of the lifting frame 205. A harmonic reducer 207 is fixedly connected to the upper surface of the movable base 1. The harmonic reducer 207 is a speed reduction device composed of three basic components: a fixed internal gear, a flexible gear, and a wave generator that causes radial deformation of the flexible gear. The output end of the horizontal rotary motor 206 is fixedly connected to the input end of the harmonic reducer 207. A rotating disk 208 is fixedly connected to the output end of the harmonic reducer 207. A hinge frame 209, a pitch adjustment motor 210, and a cam divider 211 are fixedly connected to the upper surface of the rotating disk 208. The cam divider 211 is also known as a cam indexer and intermittent divider in engineering. It is a high-precision... The rotation device has a pitch adjustment motor 210 whose output end is fixedly connected to the input end of a cam divider 211. The output end of the cam divider 211 is rotatably connected to the inside of a hinge frame 209. By setting a precision adjustment mechanism 2, the rotating screw 202 can be driven to rotate by the rotating motor 201 on the movable base 1. The rotation of the rotating screw 202 is stably supported by two extension rods 204 and a stabilizing bearing 203, so that the lifting frame 205 can be threadedly engaged with the rotating screw 202. The rotation of the lifting frame 205 is restricted by the two extension rods 204, so that the lifting frame 205 can be precisely driven to move up and down. The horizontal rotary motor 206, through the harmonic reducer 207, can improve the accuracy of the rotation angle of the rotating disk 208 driven by the horizontal rotary motor 206. The hinge frame 209, the pitch adjustment motor 210, and the cam divider 211 are fixed on the rotating disk 208. The output end of the pitch adjustment motor 210 can be connected to the input end of the cam divider 211. The cam divider 211 can be used to achieve a pitch adjustment of the output structure from -30° to +30°. By using these adjustable displacement angles, the gripping accuracy of the wine box by the robot arm in the wine box production line is improved. This allows the robot arm to accurately grip the wine boxes, thereby improving the production efficiency of the wine box production line.

[0030] Two sets of guide rings 15 are fixedly connected to the upper surface and the bottom surface of the lifting frame 205. The inner walls of the two sets of guide rings 15 are in contact with the outer surfaces of the two extension rods 204 respectively. By fixing two sets of guide rings 15 on the upper and lower surfaces of the lifting frame 205, the contact area between the lifting frame 205 and the two extension rods 204 can be increased, thereby improving the lifting stability of the lifting frame 205.

[0031] Two extension rails 4 are provided below the mobile base 1. Each extension rail 4 has a travel groove 5 on its upper surface. By providing two extension rails 4 below the mobile base 1 and providing travel grooves 5 on the two extension rails 4, the mobile base 1 can easily move along the travel grooves 5 in the two extension rails 4 with the robotic arm.

[0032] The movable base 1 is internally connected to two sets of sliding support rollers 6. The two sets of sliding support rollers 6 are slidably connected to the inside of the two travel grooves 5. By setting two sets of sliding support rollers 6 at the bottom of the movable base 1, the two sets of sliding support rollers 6 can roll inside the two travel grooves 5 respectively, thereby improving the movement stability of the movable base 1.

[0033] One of the travel grooves 5 has a meshing toothed belt 9 fixedly connected to its inner wall, and a rotating gear 8 is slidably connected inside the travel groove 5. The rotating gear 8 meshes with the meshing toothed belt 9. By fixing the meshing toothed belt 9 inside the travel groove 5 and setting the rotating gear 8 inside the travel groove 5 to move and rotate, and by making the rotating gear 8 mesh with the meshing toothed belt 9, the movement of the moving base 1 can be easily driven.

[0034] A drive motor 7 is fixedly connected to the upper surface of the rotating gear 8. The outer surface of the drive motor 7 is fixedly connected to the inner wall of the movable base 1. The drive motor 7 is fixed to the inner wall of the movable base 1, which can drive the rotating gear 8 to rotate. Thus, by rotating the gear 8 and moving it together, the movable base 1 can be driven to move along the two extended guide rails 4, which makes it convenient for the robot to move to other workstations on the wine box production line for operation.

[0035] The specific implementation of this embodiment is as follows: In use, first connect the rotary motor 201, horizontal rotary motor 206, pitch adjustment motor 210, and drive motor 7 to the power supply. When the robotic arm used in the wine box production line is needed to clamp and place wine boxes on the production line, two extended guide rails 4 are first set below the movable base 1, and travel grooves 5 are opened on the two extended guide rails 4. This allows the movable base 1 to move along the travel grooves 5 in the two extended guide rails 4. By setting two sets of sliding support rollers 6 at the bottom of the movable base 1, the two sets of sliding support rollers can move along the travel grooves 5 in the two extended guide rails 4. Wheels 6 roll inside the two travel grooves 5, thereby improving the stability of the moving base 1. A meshing toothed belt 9 is fixed inside one travel groove 5, and a rotating gear 8 is installed inside the other travel groove 5, engaging with the meshing toothed belt 9 to facilitate the movement of the moving base 1. A drive motor 7 is fixed to the inner wall of the moving base 1, driving the rotating gear 8 to rotate. Through the rotation of the rotating gear 8 and the moving base 1, the robot arm can be moved along the two extended guide rails 4, facilitating the movement of the robot arm to other parts of the wine box production line. He operates the system at his workstation, using the rotary motor 201 on the movable base 1 to drive the rotary screw 202 to rotate. Two extension rods 204 and a stabilizing bearing 203 provide stable support for the rotation of the rotary screw 202, allowing the lifting frame 205 to engage with the screw 202 via a threaded connection. The two extension rods 204 restrict the rotation of the lifting frame 205. By fixing two sets of guide rings 15 at the top and bottom of the lifting frame 205, the contact area between the lifting frame 205 and the two extension rods 204 is increased, thereby improving the lifting stability of the lifting frame 205 and enabling precise driving of its lifting and moving motion. The horizontal rotary motor 206 is fixed on the lifting frame 205. The rotation angle accuracy of the horizontal rotary motor 206 driving the rotating disk 208 can be improved through the harmonic reducer 207. Furthermore, the hinge frame 209, the pitch adjustment motor 210, and the cam divider 211 are fixed on the rotating disk 208. The output end of the pitch adjustment motor 210 can be connected to the input end of the cam divider 211. The cam divider 211 can be used to achieve a pitch adjustment of the output structure from -30° to +30°. By using these adjustable displacement angles, the gripping accuracy of the wine box by the robot arm in the wine box production line can be improved.

[0036] Example 2

[0037] Please see Figure 1-7The stabilizing clamping mechanism 3 includes an extension arm 301, which is rotatably connected to the inside of the hinge frame 209. The output end of the cam divider 211 is fixedly connected to the inner wall of the extension arm 301. A linear guide rail 302 is fixedly connected to the bottom surface of the extension arm 301. The linear guide rail 302 is a high-speed linear motion device, which adopts an integrated design of slider and roller. A drive slider 303 is fixedly connected to the output end of the linear guide rail 302. A connecting extension frame 304 is fixedly connected to the bottom surface of the drive slider 303. A mounting clamping plate 305 is threadedly connected to the inside of the connecting extension frame 304. An extension fixing clamp 307 arranged equidistantly in a circular pattern is fixedly connected to the bottom surface of the mounting clamping plate 305. An extension fixing clamp 307 arranged equidistantly in a circular pattern is provided below the mounting clamping plate 305. The movable clamping plate 308 has equidistantly arranged circumferential positioning grooves 306 on its bottom surface. Several extended movable clamping plates 308 are slidably connected to the interiors of these positioning grooves 306. Electric telescopic rods 311 are fixedly connected to the sides of the extended movable clamping plates 308 that are far apart from each other. Electric inflatable airbags 309 and pressure sensors 310 are fixedly connected to the sides of the extended movable clamping plates 308 and the sides of the extended fixed clamping plates 307 that are close together to each other. The electric inflatable airbag 309 is an inflatable and deflateable airbag equipped with a controller and an air pump. The pressure sensor 310 is a device that can sense pressure signals and convert them into usable output electrical signals according to a certain rule. Alternatively, a device may be used where the outer surfaces of several electrically inflatable airbags 309 are fixedly connected to the outer surfaces of several pressure sensors 310. By setting a stable clamping mechanism 3, an extension arm 301 with precisely adjustable displacement angle can be used to easily fix a linear guide rail 302 on its bottom surface. This allows the drive slider 303 to move along the linear guide rail 302, carrying the mounting clamping plate 305 and the connecting extension frame 304. This facilitates moving the threaded structure of the connecting extension frame 304 to the required position, enabling the processing of wine boxes on the production line through multiple steps such as cardboard feeding, folding, lining assembly, labeling, and palletizing. The clamping plate 305 is threadedly installed inside the connecting extension frame 304, allowing for convenient installation of the clamping plate... The structure below 305 clamps and places wine boxes. Multiple extended fixing clamps 307 are fixed below the clamping plate 305. Extended movable clamps 308, which can slide within positioning grooves 306, are positioned corresponding to the extended fixing clamps 307. By controlling the power supply of the electric telescopic rod 311, the multiple extended fixing clamps 307 and the multiple movable extended movable clamps 308 cooperate to clamp wine boxes on the production line. Electric inflatable airbags 309 and pressure sensors 310 are fixed inside the multiple extended fixing clamps 307 and the multiple movable extended movable clamps 308. The automatically inflatable electric inflatable airbags 309 can fit irregularly shaped wine boxes, and the pressure sensors 310 detect the data...This controls the electric telescopic rod 311 and the electric inflatable airbag 309, enabling more precise and stable clamping of the wine box and applying a suitable clamping force, thereby further improving the production efficiency of the wine box production line.

[0038] Each electric telescopic rod 311 has two sets of mounting legs 16 fixedly connected to its outer surface. The top of each set of mounting legs 16 is fixedly connected to the bottom surface of the mounting clamping plate 305. By using the two sets of mounting legs 16, the electric telescopic rod 311 can be stably fixed to the bottom surface of the mounting clamping plate 305, thereby enabling the electric telescopic rod 311 to stably drive the extension moving clamping plate 308 that slides in the positioning slide groove 306.

[0039] The bottom surfaces of the two extended guide rails 4 are fixedly connected to a lower support base plate 10. The upper surface of the lower support base plate 10 is fixedly connected to two support legs 11. The two support legs 11 are used to support the wine box production line, so that the lower support base plate 10 can install and fix the two extended guide rails 4 and the wine box production line.

[0040] The top ends of the two support legs 11 are fixedly connected to the wine box production line rotating frame 13. The wine box production line rotating frame 13 is rotatably connected to the inside of the wine box conveyor belt 14. The wine box production line rotating frame 13 is supported in the required position by the two support legs 11, and the wine box conveyor belt 14 driven by other motors rotates inside the wine box production line rotating frame 13, thereby facilitating the transportation of wine boxes.

[0041] Each support leg 11 has a reinforcing ring 12 fixedly connected to its outer surface. The bottom surface of each reinforcing ring 12 is fixedly connected to the upper surface of the lower support base plate 10. The reinforcing ring 12 is fixed at the connection between the support leg 11 and the lower support base plate 10, thereby improving the connection stability between the support leg 11 and the lower support base plate 10.

[0042] The specific implementation of this embodiment is as follows: In use, first connect the linear guide rail 302, electric telescopic rod 311, electric inflatable airbag 309, and pressure sensor 310 to the power supply. When the robotic arm used in the wine box production line is needed to clamp and place the wine boxes on the production line, first use two support legs 11 to support the wine box production line, so that the lower support base plate 10 can install and fix the two extended guide rails 4 and the wine box production line. The reinforcing ring 12 is fixed at the connection between the support leg 11 and the lower support base plate 10, thereby improving the connection stability between the support leg 11 and the lower support base plate 10. A support leg 11 supports the rotating frame 13 of the wine box production line in the required position. The wine box conveyor belt 14, driven by another motor, rotates inside the rotating frame 13, facilitating the transport of wine boxes. An extension arm 301 with precisely adjustable displacement angle is used to easily fix a linear guide rail 302 on its bottom surface. This allows the drive slider 303, carrying the mounting clamping plate 305 and the connecting extension frame 304, to move along the linear guide rail 302. This facilitates the movement of the threaded structure under the connecting extension frame 304 to the required position, enabling the processing of cardboard feeding, folding, lining assembly, and labeling of wine boxes on the wine box production line. The process involves multiple processing steps such as palletizing. A clamping plate 305 is threadedly installed within the connecting extension frame 304, facilitating the clamping and handling of wine boxes via the structure beneath the clamping plate 305. Multiple extended fixing clamping plates 307 are fixed beneath the clamping plate 305, and extended movable clamping plates 308, which slide within positioning grooves 306, are positioned corresponding to the extended fixing clamping plates 307. By controlling the power supply of the electric telescopic rod 311, the multiple extended fixing clamping plates 307 and the multiple movable extended movable clamping plates 308 work together to clamp wine boxes on the production line. Two sets of mounting legs 16 ensure the stability of the electric telescopic rod 311. The electric telescopic rod 311 is fixed to the bottom surface of the mounting clamping plate 305, thereby enabling the extended moving clamping plate 308 to slide within the positioning slide groove 306 stably using the electric telescopic rod 311. By fixing the electric inflatable airbag 309 and pressure sensor 310 inside the multiple extended fixed clamping plates 307 and multiple movable extended moving clamping plates 308, the automatically inflatable electric inflatable airbag 309 can be used to fit the irregular wine box. Furthermore, the data detected by the pressure sensor 310 is used to control the electric telescopic rod 311 and the electric inflatable airbag 309, thereby enabling more precise and stable clamping of the wine box and applying a more suitable clamping force to the wine box.

[0043] The working principle of this invention is as follows: In use, the rotary motor 201, horizontal rotary motor 206, pitch adjustment motor 210, and drive motor 7 are first connected to a power source. When the robotic arm used in the wine box production line is needed to clamp and place wine boxes on the production line, two extended guide rails 4 are first installed below the movable base 1, and travel grooves 5 are opened on the two extended guide rails 4. This allows the movable base 1, carrying the robotic arm, to move along the travel grooves 5 within the two extended guide rails 4. By installing two sets of sliding support rollers 6 at the bottom of the movable base 1, the two sets of sliding support rollers 6 can roll within the two travel grooves 5, thereby improving the movement stability of the movable base 1 and utilizing a single... A toothed belt 9 is fixed inside the traveling chute 5, and a rotating gear 8 is installed inside the traveling chute 5 to move and rotate, meshing with the toothed belt 9 to facilitate the movement of the moving base 1. A drive motor 7 is fixed on the inner wall of the moving base 1, which drives the rotating gear 8 to rotate. The rotation of the rotating gear 8 drives the moving base 1, carrying the robotic arm, to move along two extended guide rails 4, facilitating the movement of the robotic arm to other workstations on the wine box production line. The rotating motor 201 on the moving base 1 drives the rotating screw 202 to rotate, and two extended rods 204 and a stabilizing bearing 203 provide stable support for the rotation of the rotating screw 202. The lifting frame 205 is threadedly engaged with the rotating screw 202, and the rotation of the lifting frame 205 is restricted by two extension rods 204. By fixing two sets of guide rings 15 at the top and bottom of the lifting frame 205, the contact area between the lifting frame 205 and the two extension rods 204 can be increased, thereby improving the lifting stability of the lifting frame 205 and enabling precise driving of the lifting frame 205 to move up and down. Since a horizontal rotary motor 206 is fixed on the lifting frame 205, the rotation angle accuracy of the horizontal rotary motor 206 driving the rotating disk 208 can be improved by the harmonic reducer 207. Furthermore, the hinge frame 209, the pitch adjustment motor 210, and the cam divider 211 are fixed on the rotating disk 208, enabling the pitch adjustment motor 210 to adjust the rotation angle of the rotating disk 208 to adjust the rotation angle of the rotating disk 208 to adjust the rotation angle of the rotating disk 208 to adjust the rotation angle of the rotating disk 208 to adjust the rotation angle of the rotating disk 208 to adjust the rotation angle of the rotating disk 208 to adjust the rotation angle of the rotating disk 208 to adjust the rotation angle of the rotating disk 208 to adjust the rotation angle of the rotating disk 205. The output end of 0 is connected to the input end of the cam divider 211, which allows for pitch adjustment of the output structure from -30° to +30°. This adjustment improves the gripping accuracy of the robotic arm used in the wine box production line. In use, the linear guide rail 302, electric telescopic rod 311, electric inflatable airbag 309, and pressure sensor 310 are first connected to the power supply. When the robotic arm is used to grip and place wine boxes on the production line, two support legs 11 are used to support the production line. The lower support base plate 10 then secures the two extended guide rails 4 and the production line. The reinforcing ring 12 further supports the workpiece.The support legs 11 are fixed at the connection point between the support legs 11 and the lower support base plate 10, thereby improving the connection stability between the support legs 11 and the lower support base plate 10. The two support legs 11 support the rotating frame 13 of the wine box production line in the required position, and the wine box conveyor belt 14, driven by another motor, rotates inside the rotating frame 13, facilitating the transport of wine boxes. An extension arm 301 with precisely adjustable displacement angle is used to easily fix a linear guide rail 302 on its bottom surface, allowing the drive slider 303 to carry the mounting clip. The holding plate 305 and the connecting extension frame 304 move along the linear guide rail 302, thereby facilitating the movement of the threaded structure under the connecting extension frame 304 to the required position. This structure is used to perform multiple processing operations on the wine box production line, such as cardboard feeding, folding, inner lining assembly, labeling, and stacking. The clamping plate 305 is threadedly installed inside the connecting extension frame 304, which facilitates the clamping and handling of the wine boxes through the structure under the clamping plate 305. Multiple extensions are fixed under the clamping plate 305. A clamping plate 307 is provided, and an extended movable clamping plate 308 that can slide within the positioning groove 306 is provided at the corresponding position of the extended fixed clamping plate 307. By controlling the power supply of the electric telescopic rod 311, multiple extended fixed clamping plates 307 and multiple movable extended movable clamping plates 308 cooperate to clamp the wine boxes on the wine box production line. Using two sets of mounting and fixing legs 16, the electric telescopic rod 311 can be stably fixed to the bottom surface of the mounting clamping plate 305, thereby stably driving the positioning groove 306 using the electric telescopic rod 311. The internally sliding extended movable clamping plate 308, with electrically inflatable airbags 309 and pressure sensors 310 fixed inside multiple extended fixed clamping plates 307 and multiple movable extended movable clamping plates 308, allows for the automatic inflation of the electrically inflatable airbags 309 to conform to irregularly shaped wine boxes. Furthermore, data detected by the pressure sensors 310 controls the electrically telescopic rod 311 and the electrically inflatable airbags 309, thereby enabling more precise and stable clamping of the wine box and applying a more suitable clamping force.

[0044] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0045] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A robotic arm for a wine box production line, comprising a movable base (1), characterized in that: A precision adjustment mechanism (2) and a stable clamping mechanism (3) are respectively provided on the upper part of the movable base (1). The precision adjustment mechanism (2) includes a rotary motor (201). The bottom surface of the rotary motor (201) is fixedly connected to the inner bottom wall of the movable base (1). A rotary screw (202) is fixedly connected to the output end of the rotary motor (201). Two extension rods (204) are fixedly connected to the upper surface of the movable base (1). A stable bearing (203) is fixedly connected to the outer surface of the rotary screw (202). The ends of the two extension rods (204) that are close to each other are fixedly connected to the outer ring of the stable bearing (203). A lifting frame (205) is threadedly connected to the outer surface of the rotary screw (202). Each extension rod (204) is slidably connected to the outer ring of the stable bearing (203). The inner wall of the lifting frame (205) is fixedly connected to a horizontal rotary motor (206), and the upper surface of the movable base (1) is fixedly connected to a harmonic reducer (207). The output end of the horizontal rotary motor (206) is fixedly connected to the input end of the harmonic reducer (207). The output end of the harmonic reducer (207) is fixedly connected to a rotating disk (208). The upper surface of the rotating disk (208) is fixedly connected to a hinge frame (209), a pitch adjustment motor (210), and a cam divider (211). The output end of the pitch adjustment motor (210) is fixedly connected to the input end of the cam divider (211), and the output end of the cam divider (211) is rotatably connected to the inside of the hinge frame (209).

2. The robotic arm for a wine box production line according to claim 1, characterized in that: The stabilizing clamping mechanism (3) includes an extension arm (301), which is rotatably connected to the inside of the hinge frame (209). The output end of the cam divider (211) is fixedly connected to the inner wall of the extension arm (301). A linear guide rail (302) is fixedly connected to the bottom surface of the extension arm (301). A drive slider (303) is fixedly connected to the output end of the linear guide rail (302). A connecting extension frame (304) is fixedly connected to the bottom surface of the drive slider (303). A mounting clamping plate (305) is threadedly connected to the inside of the connecting extension frame (304). An extension fixing clamp (307) with equal-distance circumferentially arranged is fixedly connected to the bottom surface of the mounting clamping plate (305). An extension moving clamp (308) with equal-distance circumferentially arranged is provided below the mounting clamping plate (305). The bottom surface of the plate (305) is provided with positioning grooves (306) arranged in a circular pattern at equal intervals. Several extended movable clamps (308) are slidably connected to the interior of several positioning grooves (306). An electric telescopic rod (311) is fixedly connected to the side of several extended movable clamps (308) that is far apart from each other. An electric inflatable airbag (309) and a pressure sensor (310) are fixedly connected to the side of several extended movable clamps (308) that is close to each other and the side of several extended fixed clamps (307) that is close to each other. The outer surfaces of several electric inflatable airbags (309) are fixedly connected to the outer surfaces of several pressure sensors (310). Two laying extension guides (4) are provided below the movable base (1). A travel groove (5) is provided on the upper surface of each laying extension guide (4).

3. The robotic arm for a wine box production line according to claim 2, characterized in that: The movable base (1) is internally connected to two sets of sliding support rollers (6), which are slidably connected to the interior of two travel grooves (5).

4. The robotic arm for a wine box production line according to claim 2, characterized in that: One of the traveling grooves (5) has a meshing toothed belt (9) fixedly connected to its inner wall, and a rotating gear (8) is slidably connected inside the traveling groove (5), the rotating gear (8) meshing with the meshing toothed belt (9).

5. The robotic arm for a wine box production line according to claim 4, characterized in that: The upper surface of the rotating gear (8) is fixedly connected to the drive motor (7), and the outer surface of the drive motor (7) is fixedly connected to the inner wall of the movable base (1).

6. The robotic arm for a wine box production line according to claim 2, characterized in that: The bottom surfaces of the two laying extension rails (4) are fixedly connected to a lower support base plate (10), and the upper surface of the lower support base plate (10) is fixedly connected to two support legs (11).

7. The robotic arm for a wine box production line according to claim 6, characterized in that: The top ends of the two support legs (11) are fixedly connected to the wine box production line rotating frame (13), and the wine box production line rotating frame (13) is rotatably connected to the wine box conveyor belt (14).

8. The robotic arm for a wine box production line according to claim 6, characterized in that: Each of the support legs (11) has a reinforcing ring (12) fixedly connected to its outer surface, and the bottom surface of each reinforcing ring (12) is fixedly connected to the upper surface of the lower support base plate (10).

9. The robotic arm for a wine box production line according to claim 1, characterized in that: The upper surface and the bottom surface of the lifting frame (205) are both fixedly connected with two sets of guide rings (15), and the inner walls of the two sets of guide rings (15) are in contact with the outer surfaces of the two extension rods (204).

10. The robotic arm for a wine box production line according to claim 1, characterized in that: Each of the electric telescopic rods (311) has two sets of mounting legs (16) fixedly connected to its outer surface, and the top of each set of mounting legs (16) is fixedly connected to the bottom surface of the mounting clamping plate (305).