CN113911594A

CN113911594A - Integral type packing compression garbage bin

Info

Publication number: CN113911594A
Application number: CN202111291071.8A
Authority: CN
Inventors: 张平辉
Original assignee: Individual
Current assignee: Nanjing Aiwake Information Technology Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-01-11
Anticipated expiration: 2041-11-03
Also published as: CN113911594B

Abstract

The invention belongs to the field of household garbage cans, and relates to an integrated packing compression garbage can which comprises an outer cylinder, wherein two symmetrical shaft fixing blocks are fixedly arranged at the bottom of the outer cylinder, two symmetrical fixing blocks are fixedly arranged at the bottom of the outer cylinder of a storage bin in a rotating manner, pedal shafts are rotatably arranged on the shaft fixing blocks, pedal rods are fixedly arranged on the pedal shafts, and the pedal shafts are hinged with long rods. The garbage is subjected to a packaging treatment.

Description

Integral type packing compression garbage bin

Technical Field

The invention belongs to the field of household garbage cans, and particularly relates to an integrated packaging compression type garbage can.

Background

A trash can is a container specially used for containing trash. The multifunctional life tool enables the life of people to become clean and tidy, and is a life tool which can not be separated from the life of people. The garbage bin has a lot of kinds, develops to today, and more garbage bins have all appeared, and present garbage bin not only can collect rubbish, can also play the effect of decorating. And present people also attach more and more importance to the degree of importance of environment, and the garbage bin is the indispensable environmental protection article in people's life, because the gap between rubbish and the rubbish is great, leads to garbage bin dress rubbish to fill up comparatively fast, but the rubbish in the garbage bin is not filled up, has reduced the volume of garbage bin, has become a very big improvement point of present garbage bin.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides an integrated packing compression type garbage can which can pre-compress the lost garbage, fully compress the lost garbage when the lost garbage is taken out and automatically pack the lost garbage.

The purpose of the invention can be realized by the following technical scheme: the utility model provides an integral type packing compression garbage bin, includes the urceolus, the fixed two symmetry axle fixed blocks that are equipped with in urceolus bottom, the outer bobbin base portion of storing storehouse rotates the fixed two symmetry fixed blocks that are equipped with, it is equipped with the pedal axle to rotate on the axle fixed block, the epaxial fixed pedal pole that is equipped with of pedal, pedal axle hinge stock, the stock is fixed to be equipped with the connecting rod rack, states to rotate on the urceolus and is equipped with the lid axle, the lid off-axial fixation is equipped with the lid. The outer barrel inner side wall is provided with a pre-pressing device for pre-pressing an object, and the outer barrel inner side wall is provided with a compressing device for compressing the internal garbage.

Preferably, the pre-compaction device includes the urceolus inside wall slides and is equipped with the slider, it is equipped with the axle to rotate on the slider, the axle is fixed to be equipped with places the platform, place the fixed short rack pole that is equipped with in bottom surface under the platform.

Preferably, the urceolus lateral wall rotates and is equipped with the gear, gear and the meshing on the connecting rod rack left side, the urceolus lateral wall is higher than gear position and rotates and is equipped with the second gear, second gear and gear engagement, second gear and the meshing of short rack bar, the position rotation that the urceolus lateral wall is higher than the gear is equipped with the third gear, the meshing on third gear and connecting rod rack right, the position rotation that the urceolus lateral wall is higher than the third gear is equipped with the fourth gear, fourth gear and third gear engagement, fourth gear and long rack bar meshing. The urceolus lateral wall is fixed and is equipped with the fixed plate, the urceolus lateral wall slides and is equipped with the sliding block, be connected with the spring between sliding block and the fixed plate, the fixed long rack bar that is equipped with in bottom surface under the sliding block, long rack bar and fourth gear engagement, the fixed briquetting that is equipped with in sliding block side.

Preferably, compression device includes the urceolus lateral wall rotates and is equipped with the dish axle, the fixed disc that is equipped with of dish axle, the dish axle is fixed to be equipped with the gear wheel between disc and outer bucket, be equipped with two dish poles with centre of a circle symmetry is fixed on the disc, the urceolus lateral wall slides and is equipped with the clamp plate slider, the last fixed little pole that is equipped with of clamp plate slider, the little pole slides and is equipped with V type piece, the fixed big clamp plate that is equipped with on the clamp plate slider, the fixed dead lever that is equipped with on the clamp plate slider, the urceolus side is equipped with the fixed platelet of placing, it is equipped with the crown gear axle to rotate on the fixed platelet of placing, the fixed crown gear that is equipped with on the crown gear axle, the urceolus side rotates and is equipped with the staff, the fixed pinion that is equipped with on the staff.

Preferably, a lower rack is fixedly arranged on the side edge of the outer barrel, an inner barrel is arranged on the outer barrel in a sliding mode, the inner barrel is connected with the rack in a sliding mode, the inner barrel is connected with a shaft fixing block in a sliding mode, a fixed rack is fixedly arranged on the outer side face of the inner barrel, the fixed rack is meshed with the crown gear, an upper sliding rod is arranged on the upper portion of the side edge of the inner barrel in a sliding mode, a lower sliding rod is arranged on the upper portion of the side edge of the inner barrel in a sliding mode, and an inner barrel shaft is arranged at the bottom of the inner barrel in a rotating mode.

Preferably, a crank disc is fixedly arranged on the inner barrel shaft, a crank small shaft is fixedly arranged on the crank disc, a crank connecting small plate is rotatably arranged on the crank small shaft and is hinged with the crank small plate, a connecting small block is fixedly arranged on the crank small plate, an upper connecting rod is fixedly arranged on the connecting small block and is fixedly connected with an upper sliding rod, the connecting small block is slidably connected with the inner barrel, an inner barrel gear is fixedly arranged on the inner barrel shaft and is meshed with a lower rack, a crank gear is fixedly arranged on the inner barrel shaft, a crank shaft is rotatably arranged at the bottom of the inner barrel and is rotatably provided with a crank pinion, a crank lower shaft is fixedly arranged on the crank pinion, a crank small rod is rotatably arranged on the crank lower shaft and is hinged with a crank large plate, a connecting block is fixedly arranged on the crank large plate, and a lower connecting rod is fixedly arranged on the connecting block, the lower connecting rod is arranged with the inner barrel in a sliding manner, and a lower sliding rod is fixedly arranged on the lower connecting rod.

When the garbage throwing machine works, the pedal rod is stepped downwards, the pedal rod moves downwards to drive the long rod to move upwards to prop against the spring, the cover shaft rotates, the spring moves upwards, the long rod moves upwards and moves upwards along with the connecting rod rack fixed by the long rod, the connecting rod rack moves upwards, the rack positions on the left side and the right side of the connecting rod rack are the same, the connecting rod rack rotates due to the low position of the gear, the second gear rotates to drive the short rack rod to move upwards together to drive the placing table to move upwards, the rack moves to the position of the third gear after a meeting, the third gear drives the fourth gear to move, the fourth gear drives the long rack rod to move upwards, the long rack rod drives the long rack rod to move upwards, the spring is compressed, the pressing block also moves upwards, the placing table moves upwards to be horizontal after the spring is complete, the pressing block moves upwards to throw garbage, rubbish rolls down on the slider, and the foot leaves pedal lever, and the earlier downstream of briquetting carries out the pre-compaction to the object, and when connecting rod rack bar moved the below, the platform downstream was placed in short rack bar drive, and rubbish has accomplished the precompression, has carried out a compression to the object of some similar boxes, has reduced the volume of rubbish, has greatly promoted the capacity of rubbish barreled rubbish, can make rubbish more rubbish under the rubbish barreled.

When rubbish was filled with, outwards draw the bucket, fixed rack will drive crown gear and rotate, crown gear drives pinion rotation, the pinion drives the gear wheel and rotates, the gear wheel drives the disc and rotates, the disc rotates half a circle, the dish pole pushes down the fixed rod, the clamp plate slider slides down, big clamp plate downstream carries out compression treatment to rubbish, the dish pole is pressed down to V type piece V-arrangement limit immediately, the clamp plate slider upwards slides, big clamp plate upwards slides, accomplishes whole compression action. The garbage is completely compressed, the subsequent packaging process is facilitated by compressing the garbage, and the garbage is not easy to prop out of the bag and is sprinkled when being lifted.

After compression, the fixed rack moves to the outside, the compression device does not move, the inner cylinder gear is just meshed with the lower rack at the moment, in the moving process, the inner cylinder gear rotates, the crank disc completes the movement of a whole circle, the crank pinion completes the movement of a whole circle, in the moving process, the upper connecting rod drives the upper sliding rod to do reciprocating movement once, and the lower connecting rod drives the lower sliding rod to do reciprocating movement once, so that the packing work is completed. The garbage bag is convenient for people to carry, and after the garbage is packed, the garbage is prevented from leaking out of the plastic bag and polluting the environment.

Compared with the prior art, this integral type packing compression garbage bin has following advantage:

1. rubbish has accomplished the precompression, has carried out a compression to some objects of similar box, has reduced the volume of rubbish, has greatly promoted the capacity of rubbish barreled, can make more rubbish under the rubbish barreled.

2. The garbage is completely compressed, the subsequent packaging process is facilitated by compressing the garbage, and the garbage is not easy to prop out of the bag and is sprinkled when being lifted.

3. The packing work is completed. The garbage bag is convenient for people to carry, and after the garbage is packed, the garbage is prevented from leaking out of the plastic bag and polluting the environment.

Drawings

Fig. 1 is a schematic structural diagram of an integrated baling compression type garbage can.

Fig. 2 is a side view of an integrated baling compression trash can.

Fig. 3 is a schematic structural diagram of the prepressing device.

Fig. 4 is a front view of the pre-pressing device.

Fig. 5 is a front view of the compression device configuration.

Fig. 6 is a schematic view of the compression device.

Fig. 7 is a schematic view of the packaging apparatus.

Fig. 8 is a top view of the construction of the baling device.

In the figure 10, the outer cylinder; 11. a cover; 12. a foot lever; 13. a pedal shaft; 14. a fixed block; 15. a shaft fixing block; 16. a long rod; 17. a lid shaft; 18. a spring; 19. a slider; 20. an inner barrel; 21. a partition plate; 22. a gear; 23. a connecting rod rack; 24. a second gear; 25. a third gear; 26. a fourth gear; 27. a long rack bar; 28. placing a platform; 29 sliding block; 30. a fixing plate; 31. briquetting; 32. a pressure plate slide block; 33. a small rod; 34. a shaft; 35. a short rack bar; 36. a V-shaped block; 37. a disc; 38. a disc shaft; 39. a bull gear; 40. a tray lever; 41. fixing the rod; 42. a large pressing plate; 43. a pinion gear; 44. a small shaft; 45. a crown gear; 46. a crown gear shaft; 47. fixing and placing the small plate; 48. fixing a rack; 49. connecting the small blocks; 50. a crank platelet; 51. an upper connecting rod; a curve 52, a handle connecting small plate; 53. a crank small shaft; 54. a crank disk; 55. an inner tub shaft; inner 56, barrel gear; a crank 57, a handle gear; 58. a crank pinion; 59. a crank lower shaft; 60. a crank small rod; 61. a crank big plate; 62. sliding the sliding rod upwards; 63. a placing table; 64 small-wall shaft; 65. a lower sliding rod; a lower 66, connecting rod; a barrel 67, a rack; crank 68, shaft; 69. a lower rack; 70. and (4) connecting the blocks.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 and 3, an integral type packing compression garbage bin comprises an outer barrel 10, two symmetrical shaft fixing blocks 15 are fixedly arranged at the bottom of the outer barrel 10, two symmetrical fixing blocks 14 are fixedly arranged at the bottom of the outer barrel 10 of a storage bin in a rotating mode, pedal shafts 13 are arranged on the shaft fixing blocks 15 in a rotating mode, pedal rods 12 are fixedly arranged on the pedal shafts 13, the pedal shafts 13 are hinged to long rods 16, connecting rod racks 23 are fixedly arranged on the long rods 16, cover shafts 17 are arranged on the outer barrel 10 in a rotating mode, and covers 11 are fixedly arranged on the cover shafts 17. The inner side wall of the outer barrel 10 is provided with a pre-pressing device for pre-pressing an object, and the inner side wall of the outer barrel 10 is provided with a compression mechanism for compressing the internal garbage.

As shown in fig. 4, the pre-pressing device includes a sliding block 19 slidably disposed on the inner side wall of the outer cylinder 10, a shaft 34 is rotatably disposed on the sliding block 19, a placing table 63 is fixedly disposed on the shaft 34, and a short rack bar 35 is fixedly disposed on the lower bottom surface of the placing table 63.

As shown in fig. 4 and 5, a gear 22 is rotatably disposed on a side wall of the outer cylinder 10, the gear 22 is engaged with the left side of the link rack 23, a second gear 24 is rotatably disposed at a position higher than the gear 22 on the side wall of the outer cylinder 10, the second gear 24 is engaged with the gear 22, the second gear 24 is engaged with the 35 short rack bar, a third gear 25 is rotatably disposed at a position higher than the gear 22 on the side wall of the outer cylinder 10, the third gear 25 is engaged with the right side of the link rack 23, a fourth gear 26 is rotatably disposed at a position higher than the third gear 25 on the side wall of the outer cylinder 10, the fourth gear 26 is engaged with the third gear 25, and the fourth gear 26 is engaged with the long rack bar 27. The fixed plate 30 that is equipped with of urceolus 10 lateral wall, the lateral wall of urceolus 10 slides and is equipped with sliding block 29, be connected with spring 18 between sliding block 29 and the fixed plate 30, the fixed long rack bar 27 that is equipped with in bottom surface under sliding block 29, long rack bar 27 and the meshing of fourth gear 26, the fixed briquetting 31 that is equipped with in sliding block 29 side.

As shown in fig. 6, the compressing mechanism comprises a disc shaft 38 rotatably arranged on the side wall of the outer cylinder 10, the disc shaft 38 is fixedly provided with a disc 37, the disc shaft 38 is fixedly provided with a large gear 39 between the disc 37 and the outer barrel 10, two disc rods 40 are fixed on the disc 37 symmetrically with the center of the circle, a press plate slide block 32 is arranged on the side wall of the outer cylinder 10 in a sliding manner, a small rod 33 is fixedly arranged on the pressure plate slide block 32, a V-shaped block 36 is arranged on the small rod 33 in a sliding manner, a large pressing plate 42 is fixedly arranged on the pressing plate sliding block 32, a fixed rod 41 is fixedly arranged on the pressing plate sliding block 32, a small fixed placing plate 47 is arranged on the side edge of the outer cylinder 10, a crown gear shaft 46 is rotatably arranged on the small fixed placing plate 47, a crown gear 45 is fixedly arranged on the crown gear shaft 46, a small shaft 44 is rotatably arranged on the side edge of the outer cylinder 10, and a small gear 43 is fixedly arranged on the small shaft 44.

As shown in fig. 7 and 8, a lower rack 69 is fixedly arranged at the side of the outer barrel 10, the outer barrel 10 is slidably provided with an inner barrel 20, the inner barrel 20 is slidably connected with the rack 69, the inner barrel 20 is slidably connected with the shaft fixing block 15, a fixed rack 48 is fixedly arranged at the outer side surface of the inner barrel 20, the fixed rack 48 is engaged with the crown gear 45, an upper sliding rod 62 is slidably arranged at the upper part of the side of the inner barrel 20, a lower sliding rod 65 is slidably arranged at the upper part of the side of the inner barrel 20, and an inner barrel shaft 55 is rotatably arranged at the bottom of the inner barrel 20.

As shown in fig. 7, a crank disc 54 is fixedly arranged on the inner barrel shaft 55, a crank small shaft 53 is fixedly arranged on the crank disc 54, a crank connecting small plate 52 is rotatably arranged on the crank small shaft 53, the crank connecting small plate 52 is hinged with the crank small plate 50, a connecting small block 49 is fixedly arranged on the crank small plate 50, an upper connecting rod 51 is fixedly arranged on the connecting small block 49, an upper sliding rod 62 is fixedly arranged on the upper connecting rod 51, the connecting small block 49 is slidably connected with the inner barrel 20, an inner barrel gear 56 is fixedly arranged on the inner barrel shaft 55, the inner barrel gear 56 is engaged with a lower rack 69, a crank gear 57 is fixedly arranged on the inner barrel shaft 55, a crank shaft 68 is rotatably arranged at the bottom of the inner barrel 20, a crank auxiliary gear 58 is rotatably arranged on the crank shaft 68, a crank lower shaft 59 is fixedly arranged on the crank auxiliary gear 58, a crank small rod 60 is rotatably arranged on the crank lower shaft 59, the small crank rod 60 is hinged with the large crank plate 61, a connecting block 70 is fixedly arranged on the large crank plate 61, a lower connecting rod 66 is fixedly arranged on the connecting block 70, the lower connecting rod 66 is arranged with the inner barrel 20 in a sliding manner, and a lower sliding rod 65 is fixedly arranged on the lower connecting rod 66.

When the device works, the pedal rod 12 is stepped downwards, the pedal rod 12 moves downwards to drive the long rod 16 to move upwards to prop against the spring 18, the cover shaft 17 rotates, the spring 18 moves upwards, the long rod 16 moves upwards along with the connecting rod rack 23 fixed by the long rod 16, the connecting rod rack 23 moves upwards, the rack positions on the left side and the right side of the connecting rod rack 23 are the same, because the gear 22 is low, the connecting rod rack 23 rotates, the second gear 24 rotates to drive the short rack rod 35 to move upwards together to drive the placing table 63 to move upwards, after a meeting of movement, the rack comes to the position of the third gear 25 to drive the third gear 25 to move, the third gear 25 drives the fourth gear 26 to move, the fourth gear 26 drives the long rack rod 27 to move upwards, the long rack rod 27 drives the sliding block 29 to move upwards, the spring is compressed, the pressing block 31 also moves upwards, and after the spring 18 is completely, place platform 63 rebound to the level, briquetting 31 rebound, throw in rubbish, rubbish rolls down on slider 19, and the foot leaves pedal lever 12, and briquetting 31 first downstream carries out the pre-compaction to the object, and when connecting rod rack 23 rack moved to the below, short rack bar 35 drove and places platform 63 downstream, and rubbish gets into interior bucket.

When rubbish is filled with the garbage can, the garbage can is pulled outwards, the fixed rack 48 can drive the crown gear 45 to rotate, the crown gear 45 drives the pinion 43 to rotate, the pinion 43 drives the gearwheel 39 to rotate, the gearwheel 39 drives the disc 37 to rotate, the disc 37 rotates for a half circle, the disc rod 40 downwards presses the fixed rod 41, the pressing plate sliding block 32 downwards slides, the large pressing plate 42 downwards moves to compress the garbage, the disc rod 40 downwards presses the V-shaped edge of the V-shaped block 36, the pressing plate sliding block 32 upwards slides, the large pressing plate 42 upwards slides, and the whole compression action is completed.

After compression, the fixed rack 48 moves to the outside, the compression device does not move any more, at the moment, the inner cylinder gear 56 is just meshed with the lower rack 69, in the process of moving out, the inner cylinder gear 56 rotates, the crank disc 54 completes the movement of one complete cycle, the crank pinion 58 completes the movement of one complete cycle, in the movement process, the upper connecting rod 51 drives the upper sliding rod 62 to do one reciprocating movement, the lower connecting rod 66 drives the lower sliding rod 65 to do one reciprocating movement, and the packing work is completed.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. An integrated packing compression type garbage can comprises a shell (10) and is characterized by comprising an outer barrel (10), two symmetrical shaft fixing blocks (15) are fixedly arranged at the bottom of the outer barrel (10), two symmetrical fixing blocks (14) are fixedly arranged at the bottom of the outer barrel (10) of the storage bin in a rotating manner, the shaft fixing block (15) is rotatably provided with a pedal shaft (13), the pedal shaft (13) is fixedly provided with a pedal rod (12), the pedal shaft (13) is hinged with a long rod (16), a connecting rod rack (23) is fixedly arranged on the long rod (16), a cover shaft (17) is rotatably arranged on the outer cylinder (10), the cover shaft (17) is fixedly provided with a cover (11), the inner side wall of the outer cylinder (10) is provided with a pre-pressing device, the garbage bin is used for pre-pressing objects, and a compression device is arranged on the inner side wall of the outer barrel (10) and used for compressing the garbage.

2. The integrated baling compression trash can of claim 1, wherein: the pre-compaction device includes urceolus (10) inside wall slides and is equipped with slider (19), it is equipped with axle (34) to rotate on slider (19), axle (34) are fixed to be equipped with and place platform (63), place platform (63) bottom surface down and fix and be equipped with short rack bar (35).

3. The integrated baling compression trash can of claim 2, wherein: the utility model discloses a novel gear rack, including urceolus (10), gear (22), connecting rod rack (23), urceolus (10) lateral wall, gear (22) and connecting rod rack (23) left side meshing, urceolus (10) lateral wall is higher than gear (22) position rotation and is equipped with second gear (24), second gear (24) and gear (22) meshing, second gear (24) and the meshing of (35) short rack pole, urceolus (10) lateral wall is higher than the position rotation of gear (22) and is equipped with third gear (25), third gear (25) and connecting rod rack (23) right side meshing, the position rotation that urceolus (10) lateral wall is higher than third gear (25) is equipped with fourth gear (26), fourth gear (26) and third gear (25) meshing, fourth gear (26) and long rack pole (27) meshing. Urceolus (10) lateral wall is fixed and is equipped with fixed plate (30), urceolus (10) lateral wall slides and is equipped with sliding block (29), be connected with spring (18) between sliding block (29) and fixed plate (30), sliding block (29) lower bottom surface is fixed and is equipped with long rack bar (27), long rack bar (27) and fourth gear (26) meshing, sliding block (29) side is fixed and is equipped with briquetting (31).

4. An integrated baling compression trash can according to claim 3, wherein: the compression device comprises a disc shaft (38) arranged on the side wall of the outer barrel (10) in a rotating manner, a disc (37) is fixedly arranged on the disc shaft (38), a large gear (39) is fixedly arranged between the disc (37) and the outer barrel (10) on the disc (37), two disc rods (40) are fixedly arranged on the disc (37) and are symmetrical to the circle center, a pressing plate sliding block (32) is arranged on the side wall of the outer barrel (10) in a sliding manner, a small rod (33) is fixedly arranged on the pressing plate sliding block (32), a V-shaped block (36) is arranged on the small rod (33) in a sliding manner, a large pressing plate (42) is fixedly arranged on the pressing plate sliding block (32), a fixing rod (41) is fixedly arranged on the pressing plate sliding block (32), a small plate (47) is fixedly arranged on the side edge of the outer barrel (10), a crown gear shaft (46) is rotatably arranged on the small plate (47) in a fixed manner, a crown gear shaft (45) is fixedly arranged on the crown gear shaft (46), the side edge of the outer cylinder (10) is rotatably provided with a small shaft (44), and a small gear (43) is fixedly arranged on the small shaft (44).

5. The integrated baling compression trash can of claim 4, wherein: the improved inner barrel structure is characterized in that a lower rack (69) is fixedly arranged on the side edge of the outer barrel (10), an inner barrel (20) is arranged on the outer barrel (10) in a sliding mode, the inner barrel (20) is connected with the rack (69) in a sliding mode, the inner barrel (20) is connected with the shaft fixing block (15) in a sliding mode, a fixed rack (48) is fixedly arranged on the outer side surface of the inner barrel (20), the fixed rack (48) is meshed with the crown gear (45), an upper sliding rod (62) is arranged on the upper portion of the side edge of the inner barrel (20) in a sliding mode, a lower sliding rod (65) is arranged on the upper portion of the side edge of the inner barrel (20) in a sliding mode, and an inner barrel shaft (55) is arranged at the bottom of the inner barrel (20) in a rotating mode.

6. The integrated baling compression trash can of claim 5, wherein: the inner barrel shaft (55) is fixedly provided with a crank disk (54), the crank disk (54) is fixedly provided with a crank small shaft (53), the crank small shaft (53) is rotatably provided with a crank connecting small plate (52), the crank connecting small plate (52) is hinged with the crank small plate (50), the crank small plate (50) is fixedly provided with a connecting small block (49), the connecting small block (49) is fixedly provided with an upper connecting rod (51), the upper connecting rod (51) is fixedly connected with an upper sliding rod (62), the connecting small block (49) is in sliding connection with the inner barrel (20), the inner barrel shaft (55) is fixedly provided with an inner barrel gear (56), the inner barrel gear (56) is meshed with a lower rack (69), the inner barrel shaft (55) is fixedly provided with a crank gear (57), the bottom of the inner barrel (20) is rotatably provided with a crank shaft (68), the crank shaft (68) is rotatably provided with a crank auxiliary gear (58), the crank auxiliary gear (58) is fixedly provided with a crank lower shaft (59), the crank lower shaft (59) is rotatably provided with a crank small rod (60), the crank small rod (60) is hinged with a crank large plate (61), a connecting block (70) is fixedly arranged on the crank large plate (61), a lower connecting rod (66) is fixedly arranged on the connecting block (70), the lower connecting rod (66) is arranged with the inner barrel (20) in a sliding manner, and the lower connecting rod (66) is fixedly provided with a lower sliding rod (65).