Manipulator for packaging and bundling wine bottles
By introducing a combination design of connecting shaft, spine, eccentric cam and airbag system into the robot, the problem of unstable angle of the robot when bundling the wine bottle is solved, and the stable bundling and energy-saving operation of the robot is achieved, improving work efficiency and safety.
Patent Information
- Application Number
- CN202510716024.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-30
- Publication Date
- 2025-07-25
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
When the existing robots tie the wine bottle, the angle is unstable, resulting in the unstable tie or deviation, and manual operation is time-consuming and labor-intensive, which poses a risk of finger damage.
A robot for packaging and binding of wine bottles is designed. By setting a connecting shaft and spinous structure under the body of the robot, combining an eccentric cam and an airbag system, the angle stability and positioning effect of the robot are achieved. The eccentric cam is used to cooperate with the limiting wheel, the gear meshing increases friction resistance, the airbag meshing reversely generates resistance, and the generator reserves electrical energy to ensure the stable operation of the robot.
It improves the stability and operating efficiency of the robot when tying the wine bottle, avoids angle deviation, reduces the fatigue and injury risks of manual operation, and is energy-saving.
Smart Images

Figure CN120364196A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of packaging, and more specifically, to a manipulator for packaging and bundling wine bottles. Background Art
[0002] In the existing bundling technology, in order to improve production efficiency, it is usually to use a bundling machine to package and bundle items. However, most of the existing bundling machines use cloth strips or hemp ropes to complete tasks such as material positioning threading, bundling, and cutting the thread, mainly for automatic collective packaging in industries such as pharmaceuticals, food, and cultural supplies. But for adding a paper cap to a wine bottle and then tightly tying the paper cap with a 0.5 mm iron wire in the middle or an outer gold foil wire, the existing bundling machine cannot complete it. Therefore, wineries can only use manual labor to tie iron-colored wires on wine bottles, which is time-consuming and laborious, with low work efficiency, and is prone to fatigue. Tying iron-colored wires with fingers for a long time will cause harm to the fingers. So now more and more bundling operations prefer to use manipulators for bundling. However, when the existing manipulator is bundling and packaging, the angle at the end connected to the manipulator will shift under different factors. After the angle is unstable, the manipulator will be affected during operation, resulting in situations such as insecure bundling or bundling deviation. Summary of the Invention
[0003] The technical task of the present invention is to provide a manipulator for packaging and bundling wine bottles to solve the above problems in view of the above deficiencies.
[0004] The technical solution of the present invention is realized as follows: A manipulator for packaging and bundling wine bottles includes a support table. At the center of both sides of the top of the support table, there are second support plates. A first connecting shaft passes through between the second support plates. One end of the first connecting shaft is connected to a motor installed on the side edge of one of the second support plates. An H-shaped column is sleeved on the first connecting shaft. A support arm is provided in the upper groove of the H-shaped column. A support plate is provided at the top of the support arm. A column body is provided at the top of the support plate. A manipulator body is provided on the side of the column body. A limiting part is provided on the upper part of one side of the support arm. On one side of the second support plate and on the top side edge of the support table, there are first support plates. A second connecting shaft passes through between the first support plates. An eccentric cam is provided on the second connecting shaft. The eccentric cam cooperates with the limiting part. One end of the second connecting shaft is connected to a driver. The driver is installed on the side edge of one of the first support plates. On the side of the second connecting shaft away from the driver, there is a third gear. On one side of the third gear, there is a second gear meshing with it. The second gear is sleeved on the first connecting shaft.
[0005] Preferably, a vertical plate is provided on the side of the top of the support table away from the first support plate. A second spring is provided on the side of the H-shaped column away from the eccentric cam. The side away from the H-shaped column of the second spring is fixed on the side edge of the vertical plate.
[0006] Preferably, through holes are provided in the lower part of the support arm, a shaft rod is inserted in the through holes, both ends of the shaft rod are inserted in the upper grooves of the H-shaped column, and the top of the support arm is connected to the support plate through a connection end.
[0007] Preferably, the limiting part includes an inverted U-shaped clamping block. A limiting wheel matched with the eccentric cam is arranged in the U-shaped groove of the inverted U-shaped clamping block. An inlay block is arranged on one side of the inverted U-shaped clamping block close to the support arm. A spring three is arranged on the top of the inlay block; A plug rod is arranged at the center of one side of the support arm corresponding to the inverted U-shaped clamping block. A fixing plate one is arranged on the side of the plug rod away from the support arm. A notch is arranged at the longitudinal center of the side of the fixing plate one away from the plug rod. Among them, the inlay block is located in the notch, and the top of the spring three is fixed on the inner top wall of the notch.
[0008] Preferably, a plurality of teeth are arranged on the connection shaft one close to the motor side. Spikes meshing with the teeth are arranged above the teeth. A cylinder is arranged at the center of the side of the spike corresponding to the connection shaft two. A shaft is inserted through the middle of the cylinder. Fixing blocks are arranged at both ends of the shaft. A connecting plate is arranged on the side of the fixing block corresponding to the connection shaft two. A fixing plate two is arranged on the side of the connecting plate away from the fixing block. The left side of the fixing plate two is fixed on the side edge of the adjacent support plate one.
[0009] Preferably, a sloping plate is arranged on the bottom of the connecting plate away from the fixing block. A spring one is arranged on the side of the sloping plate away from the fixing plate two. One end of the spring one away from the sloping plate is provided with a bent rod, and the bent rod is fixed at the lower part of the side of the spike; A support rod is arranged at the top of the side of the spike corresponding to the fixing plate two. The support rod penetrates through the fixing plate two. A limiting block is arranged at one end of the support rod away from the spike. A return spring is sleeved on the support rod between the spike and the fixing plate two.
[0010] Preferably, a gear one is arranged on the connection shaft one on the side of the H-shaped column away from the gear two. A gear plate meshing with the gear one is arranged below the gear one. A sliding plate is arranged at the bottom of the gear plate. A track column matched with the sliding plate is arranged below the sliding plate. The track column is fixed on the top of the support table.
[0011] Preferably, an airbag is arranged at the lower part of one side of the vertical plate corresponding to the support plate two. A plurality of tubes are connected to the top of the airbag. The top of the tubes is connected to an air storage tank. The air storage tank is fixed at the top of the side of the vertical plate. An air outlet port is arranged at the top of the air storage tank. A hose is connected to the air outlet port. The hose is connected to an externally arranged turbine group. The turbine group is connected to a generator through a rotating shaft. A battery is arranged on one side of the generator. The battery is connected to the generator, the motor and the driver; A thin plate is arranged on the side of the airbag away from the vertical plate. The side of the sliding plate corresponding to the vertical plate is connected to the thin plate.
[0012] Compared with the prior art, the advantages and positive effects of the present invention are as follows: 1. There is a first connecting shaft and a first connecting shaft below the manipulator body. When the manipulator body rotates at an angle during operation, if the first connecting shaft rotates, it will be clamped between the teeth through the spines to achieve positioning and clamping, so as to ensure that the angle of the first connecting shaft will not be affected by the outside and change. When the angle of the first connecting shaft is kept stable, it will provide a certain degree of stability to the manipulator body, keeping the angle of the manipulator body from rotating under the influence of the outside world and improving the stability of the manipulator operation.
[0013] 2. Under the cooperative action of the eccentric cam below, the limiting part always presses against the limiting wheel to maintain the stability of the support arm, providing a certain support point for the support arm, thereby improving the angular stability during the operation of the manipulator.
[0014] 3. An airbag is provided on the side of the vertical plate, which is connected to the air storage tank. When the airbag expands and presses against the slide plate and forms reverse meshing with the teeth of the first gear, a resistance will be generated between the two, and the teeth of the first gear and the teeth of the gear plate will be affected, increasing the resistance of the meshing friction, thereby improving the stability of the angle of the first connecting shaft and having a certain positioning effect.
[0015] 4. A generator and a battery are provided on the vertical plate to facilitate the storage of electrical energy. In case of problems with the motor or the driver, the stored electrical energy can be used for the structure, and both the motor and the driver are connected to the battery, having good energy-saving performance. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.
[0017] Figure 1 is the overall structural schematic diagram according to the embodiment of the present invention; Figure 2 is the structural schematic diagram of the connection of the vertical plate according to the embodiment of the present invention; Figure 3 is the structural schematic diagram of the first connecting shaft according to the embodiment of the present invention; Figure 4 is the structural schematic diagram of the spine according to the embodiment of the present invention; Figure 5 is the structural schematic diagram of the support platform according to the embodiment of the present invention; Figure 6 is the structural schematic diagram of the manipulator body according to the embodiment of the present invention.
[0018] In the figure: 1. Support platform; 2. Second support plate; 3. First connecting shaft; 4. Motor; 5. H-shaped column; 6. Support arm; 7. Support plate; 8. Column body; 9. Manipulator body; 10. First support plate; 11. Second connecting shaft; 12. Eccentric cam; 13. Driver; 14. Third gear; 15. Second gear; 16. Vertical plate; 17. Second spring; 18. Connecting end; 19. Inverted U-shaped clamping block; 20. Limiting wheel; 21. Third spring; 22. Insert rod; 23. First fixing plate; 24. Notch; 25. Teeth; 26. Spines; 27. Cylinder; 28. Shaft; 29. Fixed block; 30. Connecting plate; 31. Second fixing plate; 32. Inclined plate; 33. First spring; 34. Bent rod; 35. Support rod; 36. Limiting block; 37. Reset spring; 38. First gear; 39. Gear plate; 40. Slide plate; 41. Track column; 42. Airbag; 43. Pipe; 44. Gas storage tank; 45. Thin plate. Detailed implementation manner
[0019] In order to more clearly understand the above objects, features and advantages of the present invention, the present invention will be further described below with reference to the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
[0020] The present invention will be further described below with reference to the drawings and specific embodiments.
[0021] According to an embodiment of the present invention, as Figures 1-6 shown in: The present invention provides a manipulator for bundling wine bottle packages, including a support platform 1. At the center of both sides of the top of the support platform 1, there are second support plates 2. A first connecting shaft 3 passes through between the second support plates 2. One end of the first connecting shaft 3 is connected to a motor 4 installed on the side edge of one of the second support plates 2. An H-shaped column 5 is sleeved on the first connecting shaft 3. A support arm 6 is arranged in the upper groove of the H-shaped column 5. A support plate 7 is arranged at the top of the support arm 6. A column body 8 is arranged at the top of the support plate 7. A manipulator body 9 is arranged on the side of the column body 8; a limiting part is arranged on one side of the upper part of the support arm 6; on one side of the second support plate 2, there are first support plates 10 on the side edge of the top of the support platform 1. A second connecting shaft 11 passes through between the first support plates 10. An eccentric cam 12 is arranged on the second connecting shaft 11. The eccentric cam 12 cooperates with the limiting part. One end of the second connecting shaft 11 is connected to a driver 13. The driver 13 is installed on the side edge of one of the first support plates 10. On the side of the second connecting shaft 11 away from the driver 13, there is a third gear 14. On one side of the third gear 14, there is a meshing second gear 15. The second gear 15 is sleeved on the first connecting shaft 3.
[0022] Among them, a vertical plate 16 is provided on one side of the top of the support platform 1 away from the first support plate 10. A second spring 17 is provided on the side of the H-shaped column 5 away from the eccentric cam 12. The side of the second spring 17 away from the H-shaped column 5 is fixed on the side of the vertical plate 16. A through hole is provided in the lower part of the support arm 6, and a shaft rod is inserted through the through hole. Both ends of the shaft rod are inserted into the upper groove of the H-shaped column 5. The top of the support arm 6 is connected to the support plate 7 through a connection end 18. The limiting part includes an inverted U-shaped clamping block 19. A limiting wheel 20 that cooperates with the eccentric cam 12 is provided in the U-shaped groove of the inverted U-shaped clamping block 19. An inlay block is provided on the side of the inverted U-shaped clamping block 19 close to the support arm 6. A third spring 21 is provided on the top of the inlay block. A plug rod 22 is provided at the center of the side of the support arm 6 corresponding to the inverted U-shaped clamping block 19. A first fixing plate 23 is provided on the side of the plug rod 22 away from the support arm 6. A notch 24 is provided at the longitudinal center of the side of the first fixing plate 23 away from the plug rod 22. Among them, the inlay block is located in the notch 24, and the top of the third spring 21 is fixed on the inner top wall of the notch 24. A plurality of teeth 25 are provided on the connection shaft 1 close to the motor 4 side. A spiny thorn 26 that meshes with the teeth 25 is provided above the teeth 25. A cylinder 27 is provided at the center of the side of the spiny thorn 26 corresponding to the connection shaft 2 11. A shaft 28 is inserted through the middle of the cylinder 27. Fixing blocks 29 are provided at both ends of the shaft 28. A connecting plate 30 is provided on the side of the fixing block 29 corresponding to the connection shaft 2 11. A second fixing plate 31 is provided on the side of the connecting plate 30 away from the fixing block 29. The left side of the second fixing plate 31 is fixed on the side of the adjacent first support plate 10.
[0023] There is always a contact state between the side of the eccentric cam 12 and the limiting wheel 20. The eccentric cam 12 presses against the limiting wheel 20 to provide a certain supporting effect for the support arm 6, maintaining the overall stability of the manipulator body 9 and preventing the phenomenon of angular deviation.
[0024] In addition, on the side of the bottom of the connecting plate 30 away from the fixed block 29, there is an inclined plate 32. On the side of the inclined plate 32 away from the second fixing plate 31, there is a first spring 33. At the end of the first spring 33 away from the inclined plate 32, there is a bent rod 34. The bent rod 34 is fixed at the lower part of the side of the thorn 26. At the top of the side of the thorn 26 corresponding to the second fixing plate 31, there is a support rod 35. The support rod 35 penetrates through the second fixing plate 31. At the end of the support rod 35 away from the thorn 26, there is a limit block 36. A return spring 37 is sleeved on the support rod 35 between the thorn 26 and the second fixing plate 31. On the side of the H-shaped column 5 away from the second gear 15, there is a first gear 38 on the connecting shaft 3. Below the first gear 38, there is an engaged gear plate 39. At the bottom of the gear plate 39, there is a sliding plate 40. Below the sliding plate 40, there is a matching track column 41. The track column 41 is fixed on the top of the support platform 1. At the lower part of the side of the vertical plate 16 corresponding to the second support plate 2, there is an airbag 42. At the top of the airbag 42, there are several tubes 43 connected. At the top of the tubes 43, there is an air storage tank 44. The air storage tank 44 is fixed at the top side of the vertical plate 16. At the top of the air storage tank 44, there is an air outlet port. A hose is connected to the air outlet port. The hose is connected to an externally arranged turbine group. The turbine group is connected to a generator through a rotating shaft. There is a battery on one side of the generator. The battery is connected to the generator, the motor 4, and the driver 13. On the side of the airbag 42 away from the vertical plate 16, there is a thin plate 45. The side of the sliding plate 40 corresponding to the vertical plate 16 is connected to the thin plate 45.
[0025] There is a connecting plate on the side of the sliding plate 40, and the connecting plate is connected to the airbag 42. Among them, the airbag 42 is pre-filled with gas. When the airbag 42 is pushed by the movement of the sliding plate 40, the airbag 42 will be compressed, and the internal gas will be compressed. In addition, there is a generator, a turbine group, and a battery on the outer side of the vertical plate 16. There is an air outlet port on the top of the air storage tank 44. A hose is connected to the air outlet port. The other end of the hose is connected to the turbine group. The gas stored in the air storage tank 44 enters the turbine group through the hose, driving the internal turbine to operate. The turbines drive the connected generator through a shaft. The mechanical energy generated by the generator is stored in the battery. The battery can also supply electrical energy to the generator. At the same time, both the motor 4 and the driver 13 are connected to the battery, which has energy-saving properties.
[0026] The support rod 35 penetrates through the second fixing plate 31. A return spring 37 is sleeved on the support rod 35 between the thorn 26 and the second fixing plate 31. Among them, the side of the support rod 35 away from the limit block 36 is connected to the right side surface of the thorn 26. The thorn 26 mainly plays a positioning role. When the manipulator body 9 is operating, during the rotation angle process, it plays a limiting and positioning role, avoiding the situation of angular sliding of the connecting shaft 3, so as to improve the stability of the manipulator operation.
[0027] The detailed usage method and function of this embodiment: When performing the packaging and bundling operation on the wine bottle, the driving motor 4 operates, and the motor 4 drives the first connecting shaft 3 to rotate. After the first connecting shaft 3 rotates, the angle of the H-shaped column 5 will change, and the angle of the support arm 6 will also change. At the same time, the thorn 26 slides out of the meshing tooth 25 below. Under the action of the return spring 37 and the first spring 33, the bending angle at the bottom of the thorn 26 slides into the space between the teeth 25, positioning and clamping the first connecting shaft 3. At the same time, when the first gear 38 on the side of the H-shaped column 5 rotates, it will drive the lower gear plate 39 below. The sliding plate 40 slides on the track column 41. When the sliding plate 40 moves to the right, it will pull the airbag 42 forward. When the sliding plate 40 moves to the left, it will press the airbag 42. Among them, the airbag 42 is pre-filled with gas. When the sliding plate 40 moves left and right, it will cause squeezing and pulling movement of the airbag 42. The gas inside the airbag 42 will be affected. After the gas inside the airbag 42 is subjected to positive and negative pressures, the gas in the airbag 42 enters the gas storage tank 44 through the pipe 43. The gas storage tank 44 stores the incoming gas. Open the valve on the air outlet, and the gas in the gas storage tank 44 is input into the connected turbine group through the hose. There are several turbines in the turbine group. The turbines rotate under the influence of the gas, and the axles of the turbines are all connected, and the axle is connected to the generator shaft arranged beside it, thereby driving the generator to rotate. The mechanical energy generated by the generator is transmitted and stored in the battery. Conversely, the battery drives the generator to operate, the generator drives the turbines to rotate, and the wind energy generated by the turbines is transmitted and stored in the gas storage tank 44. The gas in the gas storage tank 44 can be transmitted to the airbag 42 again. After the airbag 42 expands, it presses against the sliding plate 40, and the resistance generated between the gear plate 39 and the teeth on the side of the upper first gear 38 increases. In this way, the sliding property of the first gear 38 is weakened, thereby maintaining the stability of the angle of the first connecting shaft 3 and avoiding the phenomenon of the angle of the first connecting shaft 3 sliding.
[0028] In addition, after the first connecting shaft 3 rotates, the second gear 15 sleeved on the upper part drives the meshing third gear 14 on the side to rotate. After the third gear 14 rotates, it drives the second connecting shaft 11 inserted in the middle. The eccentric cam 12 on the second connecting shaft 11 presses against the limiting wheel 20 at the side connection. Under the upward thrust, the limiting wheel 20 presses against the inverted U-shaped clamping block 19. The inlay slides in the notch 24 and presses against the notch 24. In this way, it will support the support arm 6. Conversely, under the action of the third spring 21, the limiting wheel 20 is always in contact with the side of the lower eccentric cam 12. There will always be a support point on the side of the support arm 6. The support point at this place will provide a certain positioning and supporting effect for the support arm 6, thereby maintaining the overall angle of the manipulator body 9 from being affected and shifted.
[0029] Through the above specific embodiments, those skilled in the art can easily implement the present invention. However, it should be understood that the present invention is not limited to the above specific embodiments. Based on the disclosed embodiments, those skilled in the art can arbitrarily combine different technical features to achieve different technical solutions.
Claims
1. A manipulator for bundling wine bottle packages, characterized in that, It includes a support platform (1). On both sides of the top center of the support platform (1), there are second support plates (2). A first connecting shaft (3) passes through between the second support plates (2). One end of the first connecting shaft (3) is connected to a motor (4) installed on the side of one of the second support plates (2). An H-shaped column (5) is sleeved on the first connecting shaft (3). A support arm (6) is arranged in the upper groove of the H-shaped column (5). A support plate (7) is arranged at the top of the support arm (6). A column body (8) is arranged at the top of the support plate (7). A manipulator body (9) is arranged on the side of the column body (8). A limiting part is arranged on the upper side of one side of the support arm (6). On one side of the second support plate (2) and on the top side of the support platform (1), there are first support plates (10). A second connecting shaft (11) passes through between the first support plates (10). An eccentric cam (12) is arranged on the second connecting shaft (11). The eccentric cam (12) cooperates with the limiting part. One end of the second connecting shaft (11) is connected to a driver (13). The driver (13) is installed on the side of one of the first support plates (10). A third gear (14) is arranged on the side of the second connecting shaft (11) away from the driver (13). A second gear (15) which meshes with the third gear (14) is arranged on one side. The second gear (15) is sleeved on the first connecting shaft (3).
2. The manipulator for bundling wine bottle packaging according to claim 1, characterized in that A vertical plate (16) is arranged on the side of the top of the support platform (1) away from the first support plate (10). A second spring (17) is arranged on the side of the H-shaped column (5) away from the eccentric cam (12). The side of the second spring (17) away from the H-shaped column (5) is fixed on the side of the vertical plate (16).
3. The manipulator for bundling wine bottle packaging according to claim 2, characterized in that, A through hole is arranged in the lower part of the support arm (6). A shaft rod is inserted through the through hole. Both ends of the shaft rod are inserted into the upper groove of the H-shaped column (5). The top of the support arm (6) is connected to the support plate (7) through a connecting end (18).
4. The manipulator for bundling wine bottle packaging according to claim 3, characterized in that, The limiting part includes an inverted U-shaped clamping block (19). A limiting wheel (20) which cooperates with the eccentric cam (12) is arranged in the U-shaped groove of the inverted U-shaped clamping block (19). An inlay block is arranged on the side of the inverted U-shaped clamping block (19) close to the support arm (6). A third spring (21) is arranged at the top of the inlay block. An insertion rod (22) is arranged at the center of the side of the support arm (6) corresponding to the inverted U-shaped clamping block (19). A first fixing plate (23) is arranged on the side of the insertion rod (22) away from the support arm (6). A notch (24) is arranged at the longitudinal center of the side of the first fixing plate (23) away from the insertion rod (22). Among them, the inlay block is located in the notch (24). The top of the third spring (21) is fixed on the inner top wall of the notch (24).
5. A manipulator for bundling wine bottle packaging according to claim 4, characterized in that, On one side of the connecting shaft one (3) close to the motor (4), there are several teeth (25). Above the teeth (25), there are meshing spines (26). At the center of the side of the spines (26) corresponding to the connecting shaft two (11), there is a cylinder (27). A shaft (28) is inserted through the middle of the cylinder (27). At both ends of the shaft (28), there are fixing blocks (29). On the side of the fixing blocks (29) corresponding to the connecting shaft two (11), there is a connecting plate (30). On the side of the connecting plate (30) far from the fixing blocks (29), there is a fixing plate two (31). The left side of the fixing plate two (31) is fixed on the side edge of the adjacent support plate one (10).
6. The manipulator for bundling wine bottle packaging according to claim 5, characterized in that, On the side of the bottom of the connecting plate (30) far from the fixing blocks (29), there is an inclined plate (32). On the side of the inclined plate (32) far from the fixing plate two (31), there is a spring one (33). At one end of the spring one (33) far from the inclined plate (32), there is a bent rod (34). The bent rod (34) is fixed at the lower part of the side of the spines (26). At the top of the side of the spines (26) corresponding to the fixing plate two (31), there is a support rod (35). The support rod (35) passes through the fixing plate two (31). At one end of the support rod (35) far from the spines (26), there is a limit block (36). A return spring (37) is sleeved on the support rod (35) between the spines (26) and the fixing plate two (31).
7. A manipulator for bundling wine bottle packaging, as claimed in claim 6, wherein, On the side of the H-shaped column (5) far from the gear two (15) and on the connecting shaft one (3), there is a gear one (38). Below the gear one (38), there is a meshing gear plate (39). At the bottom of the gear plate (39), there is a sliding plate (40). Below the sliding plate (40), there is a matching track column (41). The track column (41) is fixed on the top of the support platform (1).
8. A manipulator for bottle packaging and bundling according to claim 7, characterized in that, On the lower part of the side of the vertical plate (16) corresponding to the support plate two (2), there is an airbag (42). At the top of the airbag (42), there are several tubes (43) connected. At the top of the tubes (43), there is an air storage tank (44). The air storage tank (44) is fixed at the top of the side of the vertical plate (16). At the top of the air storage tank (44), there is an air outlet port. A hose is connected to the air outlet port. The hose is connected to an externally arranged turbine group. The turbine group is connected to a generator through a rotating shaft. There is a battery on one side of the generator. The battery is connected to the generator, the motor (4), and the driver (13). On the side of the airbag (42) far from the vertical plate (16), there is a thin plate (45). The side of the sliding plate (40) corresponding to the vertical plate (16) is connected to the thin plate (45).