Winding and lifting mechanism of film packaging robot

By designing a film packaging robot winding and lifting mechanism with a servo motor and hydraulic system, the problems of uneven film winding and waste in the prior art are solved, and efficient and automated film winding effect is achieved.

CN119929241AInactive Publication Date: 2025-05-06TAICANG TONGSHENG PACKAGING MATERIALS CO LTD
View PDF 0 Cites 1 Cited by

Patent Information

Application Number
CN202510371920.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2025-05-06
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The lifting mechanism of existing film wrapping machines has a fixed lifting height, which cannot meet the needs of films of different heights, resulting in uneven winding effects and wasted films.

Method used

A film-packing robot winding lifting mechanism is designed, using a servo motor to drive the sliding seat and platform. Through the hydraulic system and gear tooth plate mechanism, the automatic lifting of the platform and uniform winding of the film are achieved.

Benefits of technology

It improves the efficiency and effect of film wrapping, is suitable for films of different heights, reduces the waste of films and improves the degree of automation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119929241A_ABST
    Figure CN119929241A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of packaging robots, in particular to a film packaging robot winding lifting mechanism which comprises a base, an upper ring groove and a lower ring groove are formed in the base, the base is slidably connected with a sliding block through the upper ring groove, the sliding block is fixedly connected with a sliding seat, and the sliding seat is of a hollow structure; a lifting assembly is arranged at the sliding seat and composed of a lifting component, an adjusting component and a film placing component, the adjusting component drives the lifting component to move, the lifting component comprises a guide frame, a lifting block is slidably connected into the guide frame, the adjusting component comprises a rotating shaft, and the rotating shaft is connected with the lifting block in a rotating mode. The rotating shaft and the bottom wall of the sliding seat are rotationally connected through a bearing in a penetrating mode. The lifting mechanism has the advantages that the lifting mechanism is suitable for thin films with different heights and has a wider application range, and the lifting height of the thin films with different heights can be automatically adjusted, so that uniform and good winding is guaranteed, the winding effect is guaranteed, and thin film waste is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of packaging robots, in particular to a winding and lifting mechanism of a film packaging robot. Background Art

[0002] With the development of industrial automation, in many industries such as logistics, food, medicine, and daily chemicals, the requirements for efficiency and quality in the packaging of products are increasing. As a common packaging method, film packaging has the advantages of low cost, good protection, and easy operation. It is widely used in scenarios such as collective packaging of various products and protective packaging of individual products. For example, in the logistics industry, multiple scattered goods need to be wrapped with film to be packaged into a whole for easy transportation and storage. In the food industry, for some foods that need to be moisture-proof and dust-proof, film packaging is also used for packaging. During the transportation of goods, the goods are usually stacked to a certain height and then wrapped with film on the outside to prevent the goods from scattering on the one hand and to provide certain protection for the goods on the other.

[0003] In the prior art, the winding of the film is generally done manually with the help of tools such as ladders, which is inefficient and has average winding effects. Therefore, some films are wound with the help of machines. However, during the winding process, the lifting height of the lifting mechanism of the existing film winding machines is often fixed. When selecting films of different heights, maintaining the same lifting height may cause the film to be wound too thick or too thin, making it impossible to ensure good protection effects while avoiding film waste. Summary of the invention

[0004] The purpose of the present invention is to solve the problems in the prior art and to propose a film packaging robot winding and lifting mechanism.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions: The film packaging robot winding lifting mechanism comprises a base, the base is provided with an upper ring groove and a lower ring groove, the base is slidably connected with a slider through the upper ring groove, the slider is fixedly connected with a sliding seat, and the sliding seat is a hollow structure; The sliding seat is provided with a lifting assembly, which is composed of a lifting component, an adjusting component and a film-setting component. The adjusting component drives the lifting component to move. The lifting component includes a guide frame, and a lifting block is slidably connected in the guide frame. The adjusting component includes a rotating shaft, and the rotating shaft is rotatably connected to the bottom wall of the sliding seat through a bearing. One end of the rotating shaft located in the sliding seat is fixedly connected with a rotating block, and the film-setting component includes a platform, and the platform is fixedly connected to the side wall of the lifting block. A driving assembly is provided at the base and the platform, and the driving assembly is composed of a power component and a control component. The driving assembly includes a servo motor, and the servo motor is fixedly connected to the inner wall of the lower ring groove through a bracket. The control component includes a side plate, and a button switch is fixedly connected to the side wall of the side plate, and the button switch is electrically connected to the servo motor through a wire.

[0006] Furthermore, the lifting component also includes a screw, which is rotatably connected to the top wall of the sliding seat through a bearing, and is rotatably connected to the top wall of the guide frame through a bearing. A section of the screw located in the guide frame is provided with a thread and is threadedly connected to the lifting block, and the rest of the screw is a smooth structure. One end of the screw located in the sliding seat is fixedly connected to the second gear, and one end of the rotating shaft located outside the sliding seat is fixedly connected to the third gear. The bottom wall of the lower ring groove is fixedly connected to a tooth plate, and the tooth plate is meshed with the third gear.

[0007] Furthermore, the adjustment component also includes a sleeve, which is fixedly connected to the top wall of the sliding seat, and the sleeve is slidably connected to the platform. The rotating block is provided with a liquid groove, and the liquid groove is rotatably connected to an annular plate through a bearing. The annular plate and the sleeve are jointly fixedly connected with a connecting pipe, and the connecting pipe passes through the upper surface of the sliding seat and is slidably connected to the platform. The sleeve is sealingly and slidably connected with a pump plate, and the sleeve top wall is slidingly connected with a sliding rod, and the sliding rod is fixedly connected to the upper surface of the pump plate. The rotating block is provided with a plurality of mounting grooves, each of which is sealingly and slidably connected with a tooth block, and a plurality of fixed pipes are fixedly connected in the rotating block, and the fixed pipes connect the corresponding mounting grooves with the liquid groove, and the sleeve, liquid groove and mounting groove are all filled with hydraulic oil.

[0008] Furthermore, the film placement component also includes a plurality of vertical rods, the vertical rods are fixedly connected to the upper surface of the platform, the vertical rods are commonly penetrated and fixedly connected with a pressure plate, and the side wall of the pressure plate on the side opposite to the platform is fixedly connected with an insertion rod.

[0009] Furthermore, the power component also includes a gear ring, which is fixedly connected to the side wall of the sliding seat close to the base, and the output shaft of the servo motor is fixedly connected to a first gear, which is meshed with the gear ring.

[0010] Furthermore, the control component also includes an L-shaped plate, which is fixedly connected to the upper surface of the platform, and a fixed rod is fixedly connected to the lower surface of the L-shaped plate, and the fixed rod is rotatably connected to a rotating plate through a bearing, a torsion spring is fixedly connected between the rotating plate and the L-shaped plate, and a roller shaft is fixedly connected to the upper surface of the rotating plate, and the roller shaft is rotatably connected to a rotating roller through a bearing.

[0011] Furthermore, a solenoid valve is arranged in the connecting pipe.

[0012] Furthermore, a plurality of magnetic blocks are fixedly connected through the pressure plate.

[0013] Furthermore, the number of teeth of the third gear is consistent with the number of teeth of the gear plate.

[0014] Furthermore, a pressure relief valve is provided in the fixed pipe.

[0015] The present invention has the following advantages: 1. The servo motor drives the sliding seat to rotate around the base. At the same time, the platform rises continuously to automatically wrap the film around the goods. Compared with the manual winding method with the help of ladders and other tools in the prior art, the efficiency is higher, and the servo motor has a stable speed, which makes the film winding effect better. 2. The servo motor drives the sliding seat to rotate smoothly. Every time the sliding seat rotates one circle, the third gear can mesh with the tooth plate once, so that the rotating shaft rotates one circle. That is, every time the sliding seat rotates one circle, the platform can rise a fixed distance, thereby ensuring that the film is wound more evenly and avoiding uneven thickness. 3. Insert the film to be used on the insertion rod of the platform, and press the pressing plate so that the insertion rod of the pressing plate is also inserted into the film cylinder of the film to fix the film, so that the mechanism can be applied to the winding of films of different heights, greatly improving the applicability of the mechanism; 4. When the pressure plate is pressed down, the magnetic block will also drive the slide bar to move, and the slide bar will drive the pump plate to move. The pump plate will pump the hydraulic oil into the sliding sleeve. According to the different thicknesses of the film, different amounts of hydraulic oil will be pumped into the sliding sleeve, which will cause different numbers of gear blocks to slide out of the installation slot. That is, when the rotating block rotates one circle, the number of rotations of the second gear is controlled, and the lifting distance is automatically controlled according to the height of the film, thereby improving the degree of automation of the mechanism; 5. Through the setting of the roller, the film can maintain a certain tension when it is wrapped, so that the film is more compact after being wrapped around the goods to avoid loosening and falling off; 6. When the film is broken or the winding is completed, the pressure of the film on the roller becomes smaller. Under the elastic force of the torsion spring, the rotating plate will release the button switch, and the winding will stop at this time, so that the device can automatically stop winding when the winding is completed or the film is broken, further improving the degree of automation; 7. The servo motor and the driving mechanism are integrated in the base or the sliding seat, which greatly reduces the overall volume of the mechanism and occupies a smaller area than the winding lifting mechanism in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of the film packaging robot winding and lifting mechanism proposed by the present invention; Figure 2This is a schematic diagram of the internal structure of the winding and lifting mechanism of the film packaging robot proposed in the present invention; Figure 3 for Figure 2 A in the enlarged view; Figure 4 for Figure 2 The enlarged view of point B in the figure; Figure 5 It is a schematic diagram of the internal structure of the base and the sliding seat in the cross section of the film packaging robot winding and lifting mechanism proposed by the present invention; Figure 6 It is a schematic diagram of the internal structure of another cross section of the base in the winding and lifting mechanism of the film packaging robot proposed by the present invention; Figure 7 It is a structural schematic diagram of another cross section of the sliding seat in the winding and lifting mechanism of the film packaging robot proposed by the present invention; Figure 8 This is a schematic structural diagram of the film component in the winding and lifting mechanism of the film packaging robot proposed by the present invention.

[0017] In the figure: 1 base, 2 upper ring groove, 3 slider, 4 sliding seat, 5 lower ring groove, 6 gear ring, 7 servo motor, 8 first gear, 9 guide frame, 10 screw, 11 second gear, 12 lifting block, 13 platform, 14 vertical rod, 15 pressure plate, 16 plug rod, 17 rotating shaft, 18 rotating block, 19 third gear, 20 tooth plate, 21 sliding sleeve, 22 pump plate, 23 sliding rod, 24 connecting pipe, 25 solenoid valve, 26 liquid tank, 27 installation groove, 28 fixed pipe, 29 tooth block, 30 L-type plate, 31 fixed rod, 32 rotating plate, 33 torsion spring, 34 roller shaft, 35 rotating roller, 36 side plate, 37 button switch, 38 annular plate, 39 magnetic block. DETAILED DESCRIPTION

[0018] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0019] Reference Figure 1-8 The film packaging robot winding lifting mechanism includes a base 1, the base 1 is provided with an upper ring groove 2 and a lower ring groove 5, the base 1 is slidably connected with a slider 3 through the upper ring groove 2, and the cross-sections of the slider 3 and the upper ring groove 2 are both T-shaped (such as Figure 2 As shown), the sliding seat 4 will not be separated from the base 1, the slider 3 is fixedly connected to the sliding seat 4, and the sliding seat 4 is a hollow structure; A lifting assembly is provided at the sliding seat 4, and the lifting assembly is composed of a lifting component, an adjusting component and a film placing component. The adjusting component drives the lifting component to move, and the lifting component includes a guide frame 9, and a lifting block 12 is slidably connected in the guide frame 9. The adjusting component includes a rotating shaft 17, and the rotating shaft 17 is rotatably connected to the bottom wall of the sliding seat 4 through a bearing, and one end of the rotating shaft 17 located in the sliding seat 4 is fixedly connected to a rotating block 18, and the film placing component includes a platform 13, and the platform 13 is fixedly connected to the side wall of the lifting block 12; A driving assembly is provided at the base 1 and the platform 13. The driving assembly is composed of a power component and a control component. The driving assembly includes a servo motor 7. The servo motor 7 is fixedly connected to the inner wall of the lower ring groove 5 through a bracket. The control component includes a side plate 36. A button switch 37 is fixedly connected to the side wall of the side plate 36. The button switch 37 is electrically connected to the servo motor 7 through a wire. When the button switch 37 is pressed, the circuit of the servo motor 7 can be turned on, and when it is released, the circuit will be disconnected.

[0020] The lifting component also includes a screw 10, which is rotatably connected to the top wall of the sliding seat 4 through a bearing, and the screw 10 is rotatably connected to the top wall of the guide frame 9 through a bearing. A section of the screw 10 located in the guide frame 9 is provided with a thread and is threadedly connected to the lifting block 12, and the rest of the structure is a smooth structure. One end of the screw 10 located in the sliding seat 4 is fixedly connected to the second gear 11, and the end of the rotating shaft 17 located outside the sliding seat 4 is fixedly connected to the third gear 19. The inner bottom wall of the lower ring groove 5 is fixedly connected to a toothed plate 20, and the toothed plate 20 is meshed with the third gear 19. After the servo motor 7 is turned on, it drives the first gear 8 to rotate. The rotation of the first gear 8 will drive the gear ring 6 meshing with it to rotate. The rotation of the gear ring 6 will drive the sliding seat 4 to rotate, so that the sliding seat 4 drives the film to rotate around the goods and wrap the film around the goods. At the same time, while the film is driven to rotate around the goods through the platform 13, the film continues to rise to complete the winding of the film. Due to the stable rotation speed of the servo motor 7, it can be ensured that the film is evenly and stably wound on the surface of the goods, thereby ensuring a good winding effect.

[0021] The adjustment component also includes a sleeve 21, which is fixedly connected to the top wall of the sliding seat 4, and the sleeve 21 is connected to the platform 13 through sliding. The rotating block 18 is provided with a liquid tank 26, and the liquid tank 26 is rotatably connected to the annular plate 38 through a bearing. The annular plate 38 and the sleeve 21 are connected to a connecting pipe 24 through a fixed connection, and the connecting pipe 24 passes through the upper surface of the sliding seat 4 and is connected to the platform 13 through sliding. The platform 13 is provided with a hollow (such as Figure 8As shown), the sliding seat 4 passes through the platform 13 through the hole, and the pump plate 22 is sealed and slidably connected in the sliding sleeve 21. The opening of the sliding sleeve 21 is downward, so as to ensure that the part below the pump plate 22 is connected to the outside world, so as to ensure that the pump plate 22 with sealed sliding connection can slide freely. The top wall of the sliding sleeve 21 passes through the sliding connection with a sliding rod 23, and a sealing ring is provided at the sliding connection between the sliding rod 23 and the sliding sleeve 21 to ensure the sealing of the sliding connection. The sliding rod 23 is fixedly connected to the upper surface of the pump plate 22, and the rotating block 18 is provided with a plurality of mounting grooves 27, and each mounting groove 27 is sealed and slidably connected with a tooth block 29 (as shown in FIG. Figure 7 As shown in the figure, different numbers of tooth blocks 29 slide out of the mounting groove 27, so that the rotating block 18 can drive the second gear 11 to rotate different numbers of circles during one rotation, thereby causing the screw 10 to rotate different numbers of circles, and finally controlling the height of the platform 13. A plurality of fixed pipes 28 are fixedly connected in the rotating block 18, and the fixed pipes 28 connect the corresponding mounting grooves 27 with the liquid groove 26. The sleeve 21, the liquid groove 26, and the mounting groove 27 are all filled with hydraulic oil. When the pressure plate 15 is pressed down, the magnetic block 39 will also drive the slide bar 23 to slide down, and the slide bar 23 will drive the pump plate 22 to slide down. When the pump plate 22 slides down, the hydraulic oil in the liquid groove 26 will be pumped into the sleeve 21 through the connecting pipe 24, and the hydraulic oil in the liquid groove 26 will be pumped into the sleeve 21, which will cause different numbers of tooth blocks 29 to slide into the mounting groove 27, that is, different heights of the film will cause different numbers of tooth blocks 29 to slide out of the mounting groove 27 during the fixing process. The film height When the sliding seat 4 rotates one circle, the third gear 19 will mesh with the tooth plate 20, so that the third gear 19 rotates one circle. When the third gear 19 rotates one circle, it will drive the rotating block 18 to rotate one circle through the rotating shaft 17. Due to the different numbers of the tooth blocks 29 that slide out in one circle of the rotating block 18, when the film height is higher, the more tooth blocks 29 slide out, which will drive the second gear 11 to rotate a larger angle, so that the second gear 11 drives the screw 10 to rotate a larger angle, so that the slider 3 drives the platform 13 to rise to a higher height. On the contrary, when the film height is lower, the number of the tooth blocks 29 that slide out is smaller, and the height of the platform 13 rising will be smaller accordingly, so that the mechanism can automatically adjust the lifting height of the platform 13 each time according to the film height, so that the mechanism can be suitable for the winding of films of different heights, and the winding of films of different heights can ensure the uniformity of the film winding.

[0022] The film placing component also includes a plurality of vertical rods 14, which are fixedly connected to the upper surface of the platform 13. The vertical rods 14 pass through and are fixedly connected to a pressure plate 15. The side walls of the pressure plate 15 on the opposite side of the platform 13 are fixedly connected to an insertion rod 16. The axes of the two insertion rods 16 are consistent. The film to be used is inserted on the insertion rod 16 of the platform 13, and the pressure plate 15 is pressed down so that the insertion rod 16 of the pressure plate 15 is also inserted into the film cylinder of the film to fix the film, so that the mechanism can be suitable for the winding of films of different heights, greatly improving the applicability of the mechanism.

[0023] The power component also includes a ring gear 6, which is fixedly connected to the side wall of the sliding seat 4 close to the base 1. The output shaft of the servo motor 7 is fixedly connected to the first gear 8, which meshes with the ring gear 6. The number of teeth of the ring gear 6 is an integer multiple of the number of teeth of the first gear 8, thereby ensuring that the servo motor 7 drives the first gear 8 to rotate a certain integer number of circles, so that the ring gear 6 can rotate one circle.

[0024] The control component also includes an L-shaped plate 30, which is fixedly connected to the upper surface of the platform 13, and a fixed rod 31 is fixedly connected to the lower surface of the L-shaped plate 30. The fixed rod 31 is rotatably connected to a rotating plate 32 through a bearing, and a torsion spring 33 is fixedly connected between the rotating plate 32 and the L-shaped plate 30. A roller shaft 34 is fixedly connected to the upper surface of the rotating plate 32, and the roller shaft 34 is rotatably connected to a roller 35 through a bearing. The goods to be wound are placed on the base 1 and located at the center of the base 1. The film is pulled out to pass through the roller 35 and pressed on the roller 35 with a certain pressure. After the roller 35 is pressed, it will drive the rotating plate 32 Rotate it to press the button switch 37, so that the film is stretched to a certain extent during the winding process, thereby ensuring that the film is tighter after winding and avoiding loosening and falling off. If the film is broken, used up or the goods are wound, the pressure of the film on the roller 35 will disappear or decrease instantly. Since the pressure on the roller 35 disappears or decreases instantly, the rotating plate 32 will rotate under the elastic force of the torsion spring 33, thereby releasing the button switch 37. At this time, the servo motor 7 stops rotating and stops winding. When the winding is completed or there is a problem with the film, it can automatically stop in time, greatly improving the degree of automation.

[0025] A solenoid valve 25 is provided in the connecting pipe 24. The solenoid valve 25 is a normally open solenoid valve, which is closed when powered on. The solenoid valve 25 is connected to the power supply of the servo motor 7. When the servo motor 7 is started, the solenoid valve 25 is powered on synchronously, that is, when the servo motor 7 is started, the position of the pump plate 22 is fixed.

[0026] The pressure plate 15 is fixedly connected with a plurality of magnetic blocks 39 , which correspond to the slide bars 23 one by one. The magnetic force of the magnetic blocks 39 on the slide bars 23 enables the pressure plate 15 to drive the slide bars 23 to move, thereby driving the pump plate 22 to slide.

[0027] The number of teeth of the third gear 19 is consistent with that of the tooth plate 20. The consistent number of teeth of the third gear 19 and the tooth plate 20 can ensure that during one rotation of the sliding seat 4, the third gear 19 is engaged with the tooth plate 20 to make the third gear 19 rotate one circle.

[0028] A pressure relief valve is provided in the fixed pipe 28. The opening pressure of the pressure relief valve in the fixed pipe 28 is relatively small, and the opening value of each pressure relief valve gradually increases in the counterclockwise direction. The pressure relief valve is mainly provided to ensure that each tooth block 29 slides out one by one to avoid insufficient sliding out.

[0029] In the present invention, the film to be used is first placed on the insertion rod 16 of the platform 13, and the pressure plate 15 is pressed down so that the insertion rod 16 of the pressure plate 15 is also inserted into the film tube of the film. While the pressure plate 15 is pressed down, the magnetic block 39 will also drive the slide rod 23 to slide down, and the slide rod 23 will drive the pump plate 22 to slide down. When the pump plate 22 slides down, the hydraulic oil in the liquid tank 26 will be pumped into the sleeve 21 through the connecting pipe 24. When the hydraulic oil in the liquid tank 26 is pumped into the sleeve 21, different numbers of tooth blocks 29 will slide into the installation groove 27. That is, during the fixing process of films of different heights, different numbers of tooth blocks 29 will slide out of the installation groove 27. The higher the height of the film, the more tooth blocks 29 will slide out.

[0030] After the film is installed, the goods to be wrapped are placed on the base 1, and the goods are located at the center of the base 1. The film is pulled out, passed through the roller 35, and pressed on the roller 35 with a certain pressure. After the roller 35 is pressed, it will drive the rotating plate 32 to rotate, so that it presses the button switch 37, and then fix the film on the surface of the goods, and turn on the servo motor 7.

[0031] After the servo motor 7 is turned on, it drives the first gear 8 to rotate. The rotation of the first gear 8 will drive the gear ring 6 meshing with it to rotate. The rotation of the gear ring 6 will drive the sliding seat 4 to rotate, so that the sliding seat 4 drives the film to rotate around the goods and wrap the film around the goods. When the sliding seat 4 rotates one circle, the third gear 19 will mesh with the tooth plate 20, so that the third gear 19 rotates one circle. The rotation of the third gear 19 will drive the rotating block 18 to rotate one circle through the rotating shaft 17. Due to the different number of tooth blocks 29 that slide out during one circle of the rotating block 18, when the film height is higher, the more tooth blocks 29 slide out, the second gear 11 will be driven to rotate at a larger angle, so that the second gear 11 drives the screw 10 to rotate at a larger angle, so that the slider 3 drives the platform 13 to rise to a higher height. On the contrary, when the film height is lower, the number of tooth blocks 29 that slide out is smaller, which will correspondingly make the platform 13 rise to a smaller height. While the film is driven to rotate around the goods by the platform 13, the film continues to rise to complete the winding of the film.

[0032] During the winding process, if the film is disconnected, used up, or the goods are wound, the pressure of the film on the roller 35 will disappear or decrease instantly. Since the pressure on the roller 35 disappears or decreases instantly, the rotating plate 32 will rotate under the elastic force of the torsion spring 33, thereby releasing the button switch 37, and the servo motor 7 will stop rotating and the winding will stop.

[0033] After the rising is completed, the film is cut off and fixed to the surface of the goods again, and the servo motor 7 is reversed, so that the platform 13 drives the film to rotate around the goods while descending, completing the film winding again. After the second winding is completed, the packaged goods can be removed, and the goods to be packaged can be placed again, and the packaging can be continued according to the above steps.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A film packaging robot winding and lifting mechanism, comprising a base (1), characterized in that: The base (1) is provided with an upper annular groove (2) and a lower annular groove (5); the base (1) is slidably connected to a slider (3) via the upper annular groove (2); the slider (3) is fixedly connected to a sliding seat (4); and the sliding seat (4) is a hollow structure; The sliding seat (4) is provided with a lifting assembly, the lifting assembly is composed of a lifting component, an adjustment component and a film placing component, the adjustment component drives the lifting component to move, the lifting component comprises a guide frame (9), a lifting block (12) is slidably connected inside the guide frame (9), the adjustment component comprises a rotating shaft (17), the rotating shaft (17) is rotatably connected to the bottom wall of the sliding seat (4) through a bearing, one end of the rotating shaft (17) located in the sliding seat (4) is fixedly connected to a rotating block (18), and the film placing component comprises a platform (13), and the platform (13) is fixedly connected to the side wall of the lifting block (12); A drive assembly is provided at the base (1) and the platform (13), the drive assembly being composed of a power component and a control component, the drive assembly comprising a servo motor (7), the servo motor (7) being fixedly connected to the inner side wall of the lower ring groove (5) via a bracket, the control component comprising a side plate (36), a button switch (37) being fixedly connected to the side wall of the side plate (36), the button switch (37) being electrically connected to the servo motor (7) via a wire.

2. The film packaging robot winding and lifting mechanism according to claim 1 is characterized in that: The lifting component also includes a screw rod (10), wherein the screw rod (10) is rotatably connected to the top wall of the sliding seat (4) via a bearing, and the screw rod (10) is rotatably connected to the inner top wall of the guide frame (9) via a bearing. A section of the screw rod (10) located in the guide frame (9) is provided with a thread and is threadedly connected to the lifting block (12), and the remaining portion is a smooth structure. One end of the screw rod (10) located in the sliding seat (4) is fixedly connected to the second gear (11), and one end of the rotating shaft (17) located outside the sliding seat (4) is fixedly connected to the third gear (19), and the inner bottom wall of the lower annular groove (5) is fixedly connected to a toothed plate (20), and the toothed plate (20) is meshed with the third gear (19).

3. The film packaging robot winding and lifting mechanism according to claim 1 is characterized in that: The adjustment component further comprises a sliding sleeve (21), wherein the sliding sleeve (21) is fixedly connected to the top wall of the sliding seat (4), the sliding sleeve (21) is slidably connected to the platform (13), the rotating block (18) is provided with a liquid groove (26), the liquid groove (26) is rotatably connected to an annular plate (38) via a bearing, the annular plate (38) and the sliding sleeve (21) are jointly fixedly connected to a connecting pipe (24), the connecting pipe (24) passes through the upper surface of the sliding seat (4) and is slidably connected to the platform (13), and the sliding sleeve (21) is sealed and slidably connected to the liquid groove (26). A pump plate (22) is provided, the top wall of the sliding sleeve (21) is penetrated by a sliding rod (23) in sliding connection, the sliding rod (23) is fixedly connected to the upper surface of the pump plate (22), the rotating block (18) is provided with a plurality of mounting grooves (27), each of the mounting grooves (27) is sealed and slidably connected with a tooth block (29), the rotating block (18) is fixedly connected with a plurality of fixed pipes (28), the fixed pipes (28) connect the corresponding mounting grooves (27) with the liquid groove (26), and the sliding sleeve (21), the liquid groove (26) and the mounting groove (27) are all filled with hydraulic oil.

4. The film packaging robot winding and lifting mechanism according to claim 1 is characterized in that: The film placement component further comprises a plurality of vertical rods (14), the vertical rods (14) being fixedly connected to the upper surface of the platform (13), the vertical rods (14) being passed through and fixedly connected to a pressure plate (15), and the side wall of the pressure plate (15) on the side opposite to the platform (13) being fixedly connected to an insertion rod (16).

5. The film packaging robot winding and lifting mechanism according to claim 1, characterized in that: The power component further comprises a gear ring (6), the gear ring (6) being fixedly connected to a side wall of the sliding seat (4) close to the base (1), and the output shaft of the servo motor (7) being fixedly connected to a first gear (8), the first gear (8) being meshed with the gear ring (6).

6. The film packaging robot winding and lifting mechanism according to claim 1, characterized in that: The control component further comprises an L-shaped plate (30), wherein the L-shaped plate (30) is fixedly connected to the upper surface of the platform (13), a fixing rod (31) is fixedly connected to the lower surface of the L-shaped plate (30), the fixing rod (31) is rotatably connected to a rotating plate (32) through a bearing, a torsion spring (33) is fixedly connected between the rotating plate (32) and the L-shaped plate (30), a roller shaft (34) is fixedly connected to the upper surface of the rotating plate (32), and the roller shaft (34) is rotatably connected to a rotating roller (35) through a bearing.

7. The film packaging robot winding and lifting mechanism according to claim 3 is characterized in that: A solenoid valve (25) is arranged in the connecting pipe (24).

8. The film packaging robot winding and lifting mechanism according to claim 4, characterized in that: The pressure plate (15) is penetrated and fixedly connected with a plurality of magnetic blocks (39).

9. The film packaging robot winding and lifting mechanism according to claim 2, characterized in that: The number of teeth of the third gear (19) is consistent with the number of teeth of the gear plate (20).

10. The film packaging robot winding and lifting mechanism according to claim 3, characterized in that: A pressure relief valve is arranged in the fixed pipe (28).

Citation Information

Cited By

  • Efficient and energy-saving carton automatic packaging production line

    CN120348564A