CN213998899U - Automatic sand light of stainless steel processing - Google Patents

Abstract

The utility model discloses an automatic sanding line for stainless steel processing, which comprises a bottom plate, when the utility model is used, the height of a feeding driving motor is adjusted through the mutual matching between a cylinder, a rack, a third gear, a first vertical plate, a rotating shaft, a swinging plate, a connecting rod, a supporting plate, a connecting rod, a movable plate, a slide block, a chute and a limiting plate, the height of a body is adjusted through the mutual matching between a workpiece driving motor, a first gear, a second round pipe and a second threaded rod, a plurality of blades are rotated through wind power generated by the mutual matching between the blades, a first rotating rod, a first conical gear, a second grooved wheel, a first grooved wheel, a second grooved wheel, a belt, a third threaded rod and a piston, thereby the body is overturned and the back of the body is polished and sanded again, the utility model discloses a series of mechanisms make this device have height-adjustable and can characteristics such as upset.

Description

Automatic sand light of stainless steel processing

Technical Field

The utility model relates to a stainless steel processing technology field specifically is an automatic sand light of stainless steel processing.

Background

With the rapid development of economy in China, stainless steel is mostly used in materials, the stainless steel is short for stainless acid-resistant steel, weak corrosion media resistant to air, steam, water and the like or stainless steel, the steel resistant to corrosion of chemical corrosion media is called acid-resistant steel, and when the stainless steel is processed, a sander is used for sanding the surface of the stainless steel.

When the stainless steel is ground by the existing stainless steel processing sander, the height of a grinding wheel cannot be adjusted according to stainless steel with different thicknesses, the sanding effect is influenced, the existing sander cannot turn over the stainless steel, the stainless steel needs to be turned over manually, the sanding efficiency is not only influenced, and certain potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's defect, provide an automatic sand light of stainless steel processing.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic sanding line for stainless steel processing comprises a bottom plate, wherein a box body is fixedly connected to the top of the bottom plate close to the right side, a grinding wheel is arranged in an inner cavity of the box body, a control box is fixedly connected to the top of the bottom plate close to the left side, an air cylinder is fixedly connected to the top of the inner cavity of the box body close to the right side, a rack is fixedly connected to the power output end of the air cylinder, two first vertical plates are fixedly connected to the top of the inner cavity of the box body close to the left side, a third gear is arranged between the two first vertical plates, a rotating shaft penetrates through the inner cavity of the third gear, a first bearing is fixedly connected to one side of each first vertical plate close to the third gear, the rear end of each rotating shaft is inserted into an adjacent bearing inner cavity, the front end of each rotating shaft penetrates through an adjacent bearing and is sleeved with a swinging plate, a connecting rod is hinged to one side of each swinging plate far away from the rotating shaft, and a supporting plate is arranged at the bottom of the third gear, one end of the connecting rod, far away from the oscillating plate, is movably connected with the top of the supporting plate, the left side and the right side of the supporting plate are respectively provided with a limiting mechanism, the bottom of the supporting plate is fixedly connected with a feeding driving motor, the power output end of the feeding driving motor is fixedly connected with a grinding wheel, the inner cavity of the box body is fixedly connected with a transverse plate near the middle position, a first opening is arranged on the transverse plate near the left side, the inner cavity of the first opening is provided with two bearing plates, the top of each bearing plate is fixedly connected with a straight plate, a frame body is arranged between the two straight plates, the top and the bottom of the left side of the inner cavity of the frame body are respectively and fixedly connected with a partition plate, the left side of the frame body is fixedly connected with a first rotating rod, a first bearing is fixedly connected on the straight plate positioned on the left side, the left end of the first rotating rod penetrates through the inner cavity of the first bearing and is fixedly connected with a plurality of blades, the frame body left side fixedly connected with first pipe, be located the right side fixedly connected with second bearing on the straight board, first pipe right-hand member is pegged graft at the second bearing inner chamber, the frame body inner chamber is equipped with fixture, two the common fixedly connected with flat board in bearing plate top, dull and stereotyped bottom is equipped with elevating system.

Preferably, stop gear includes two gag lever posts, two the left and right sides of gag lever post difference fixed connection in the backup pad, the one end fixedly connected with fly leaf of backup pad is kept away from to the gag lever post, one side fixedly connected with slider of gag lever post is kept away from to the fly leaf, two limiting plates of diaphragm top fixedly connected with, and two the limiting plate is located first open-ended left and right sides respectively, two the spout that matches each other with the slider is all seted up to the adjacent one side of limiting plate, two the inner chamber of slider difference swing joint at adjacent spout.

Preferably, fixture includes splint, the inner chamber that splint are located the framework is close to right side department, splint right side fixedly connected with third bearing, it has first threaded rod to peg graft in the third bearing inner chamber, the first thread bush of inner chamber fixedly connected with of first pipe, the right-hand member of first threaded rod runs through the inner chamber of first thread bush to the hand wheel of fixedly connected with.

Preferably, the bottom of control box is close to the equal fixedly connected with second riser in four corners department, one side that the second riser is close to control box bottom center is equipped with the gyro wheel, be equipped with even axle between second riser and the gyro wheel, even axle around both ends respectively with second riser and gyro wheel swing joint, the front side of control box is close to top fixedly connected with colored touch-sensitive screen, colored touch-sensitive screen right side is equipped with photoelectric switch, photoelectric switch and control box fixed connection.

Preferably, elevating system includes work piece driving motor, work piece driving motor fixed connection is close to intermediate position department in box inner chamber bottom, work piece driving motor's power take off end fixedly connected with first gear, box inner chamber bottom is close to left side department fixedly connected with fourth bearing, the fourth bearing inner chamber is pegged graft and is had the second pipe, it is equipped with the second gear to be close to top department cover on the second pipe, second gear and first gear intermeshing, second round pipe inner chamber top is pegged graft and is had the second threaded rod, be close to intermediate position department fixedly connected with fifth bearing on the flat board, the top of second threaded rod is pegged graft at fifth bearing inner chamber.

Preferably, the inner cavity of the second round pipe is provided with an internal thread matched with the second threaded rod, and the second threaded rod is movably connected with the second round pipe through the second internal thread.

Preferably, a first bevel gear is sleeved on the outer side of the second circular tube close to the bottom end, a second bevel gear is meshed on the left side of the first bevel gear, a second rotating rod is fixedly connected to the left side of the second bevel gear, a third vertical plate is arranged on the left side of the second bevel gear, a sixth bearing is fixedly connected to the third vertical plate, the left end of the second rotating rod penetrates through the sixth bearing and is fixedly connected with a first grooved pulley, a pull rod is fixedly connected to the bottom of the transverse plate close to the left side, a cylinder is fixedly connected to the bottom end of the pull rod, a second opening is formed in the right side of the cylinder, a seventh bearing is fixedly connected to the left side of the inner cavity of the cylinder, a third threaded rod is inserted into the inner cavity of the seventh bearing, a second threaded sleeve is sleeved on the third threaded rod close to the middle position, a piston is fixedly connected to the outer side of the second threaded sleeve, and a second grooved pulley is sleeved on the upper end of the third threaded rod close to the left end, a belt is arranged between the first grooved wheel and the second grooved wheel, a through hole matched with the belt is formed in the barrel, and the first grooved wheel is in transmission connection with the second grooved wheel through the belt.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model adjusts the height of the feeding driving motor through the mutual cooperation between the cylinder, the rack, the gear, the first vertical plate, the rotating shaft, the swinging plate, the connecting rod, the supporting plate, the connecting rod, the movable plate, the sliding block, the sliding groove and the limiting plate, and conveniently polishes and polishes stainless steel with different thicknesses, the polishing effect is good, the body is fixedly clamped through the mutual cooperation between the clamping plate, the first threaded rod, the first round pipe and the hand wheel, the shaking during polishing is avoided, the height of the body is adjusted through the mutual cooperation between the workpiece driving motor, the first gear, the second round pipe, the second threaded rod, the flat plate and the bearing plate, the blades, the first rotating rod, the first conical gear, the second rotating rod, the first grooved wheel, the second grooved wheel, the belt, the third threaded rod and the piston move to generate wind power to drive the rotation of a plurality of blades, thereby overturn the body to polish the sand light to the body back once more, not only improved work efficiency, and the security is high.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the component frame of the present invention;

FIG. 3 is an enlarged view of FIG. 1 at A;

fig. 4 is an enlarged view at B in fig. 1.

Reference numbers in the figures: 1. a base plate; 2. a box body; 3. a control box; 4. a workpiece drive motor; 5. a first gear; 6. a first bevel gear; 7. a second gear; 8. a piston; 9. a second bevel gear; 10. a second rotating lever; 11. a cartridge; 12. a pull rod; 13. a second threaded rod; 14. a transverse plate; 15. a limiting plate; 16. a blade; 17. a first rotating lever; 18. a frame body; 19. a grinding wheel; 20. a feed drive motor; 21. a support plate; 22. a connecting rod; 23. a swing plate; 24. a third gear; 25. a cylinder; 26. a rack; 27. a movable plate; 28. a slider; 29. a chute; 30. a splint; 31. a first threaded rod; 32. a third threaded rod; 33. a first sheave; 34. a second sheave; 35. a belt; 36. hand-operated wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an automatic sanding line for stainless steel processing comprises a bottom plate 1, a box body 2 is fixedly connected to the top of the bottom plate 1 close to the right side, an inner cavity of the box body 2 is provided with a grinding wheel 19, a control box 3 is fixedly connected to the top of the bottom plate 1 close to the left side, a second vertical plate is fixedly connected to the bottom of the control box 3 close to four corners, a roller is arranged on one side of the second vertical plate close to the center of the bottom of the control box 3, a connecting shaft is arranged between the second vertical plate and the roller, the front end and the rear end of the connecting shaft are respectively movably connected with the second vertical plate and the roller, a color touch screen is fixedly connected to the front side of the control box 3 close to the top, a photoelectric switch is arranged on the right side of the color touch screen, the photoelectric switch is fixedly connected with the control box 3, an air cylinder 25 is fixedly connected to the top of the inner cavity of the box body 2 close to the right side, a rack 26 is fixedly connected to the power output end of the air cylinder 25, two first vertical plates are fixedly connected to the top of the inner cavity of the box body 2 close to the left side, a third gear 24 is arranged between the two first vertical plates, a rotating shaft is arranged in an inner cavity of the third gear 24 in a penetrating manner, a first bearing is fixedly connected to one side of the first vertical plate close to the third gear 24, the rear end of the rotating shaft is inserted into an inner cavity of an adjacent bearing, the front end of the rotating shaft penetrates through the adjacent bearing and is sleeved with a swinging plate 23, a connecting rod 22 is hinged to one side of the swinging plate 23 away from the rotating shaft, a supporting plate 21 is arranged at the bottom of the third gear 24, one end of the connecting rod 22 away from the swinging plate 23 is movably connected with the top of the supporting plate 21, limiting mechanisms are arranged on the left side and the right side of the supporting plate 21 and comprise two limiting rods which are respectively and fixedly connected to the left side and the right side of the supporting plate 21, a movable plate 27 is fixedly connected to one end of the limiting rod away from the supporting plate 21, a sliding block 28 is fixedly connected to one side of the movable plate 27 away from the limiting rods, and two limiting plates 15 are fixedly connected to the top of the transverse plate 14, two limit plates 15 are respectively positioned at the left side and the right side of the first opening, one side adjacent to the two limit plates 15 is respectively provided with a sliding groove 29 matched with the sliding block 28, the two sliding blocks 28 are respectively movably connected with the inner cavity of the adjacent sliding groove 29, the bottom of the support plate 21 is fixedly connected with a feeding driving motor 20, the power output end of the feeding driving motor 20 is fixedly connected with a grinding wheel 19, the inner cavity of the box body 2 is fixedly connected with a transverse plate 14 near the middle position, the transverse plate 14 is provided with a first opening near the left side, the inner cavity of the first opening is provided with two bearing plates, the top of each bearing plate is fixedly connected with a straight plate, a frame body 18 is arranged between the two straight plates, the top and the bottom of the left side of the inner cavity of the frame body 18 are both fixedly connected with partition plates, the left side of the frame body 18 is fixedly connected with a first rotating rod 17, the left end of the first rotating rod 17 penetrates through the inner cavity of the first bearing, and is fixedly connected with a plurality of blades 16, the left side of the frame body 18 is fixedly connected with a first round pipe, a straight plate on the right side is fixedly connected with a second bearing, the right end of the first round pipe is inserted in the inner cavity of the second bearing, the inner cavity of the frame body 18 is provided with a clamping mechanism, the clamping mechanism comprises a clamping plate 30, the clamping plate 30 is positioned at the position close to the right side of the inner cavity of the frame body 18, the right side of the clamping plate 30 is fixedly connected with a third bearing, the inner cavity of the third bearing is inserted with a first threaded rod 31, the inner cavity of the first round pipe is fixedly connected with a first threaded sleeve, the right end of the first threaded rod 31 penetrates through the inner cavity of the first threaded sleeve and is fixedly connected with a hand-operated wheel 36 for fixedly clamping the body, the tops of the two bearing plates are fixedly connected with a flat plate together, the bottom of the flat plate is provided with a lifting mechanism, the lifting mechanism comprises a workpiece driving motor 4, the workpiece driving motor 4 is fixedly connected at the position close to the middle position of the bottom of the inner cavity of the box body 2, a first gear 5 is fixedly connected with the power output end of a workpiece driving motor 4, a fourth bearing is fixedly connected with the bottom of the inner cavity of a box body 2 close to the left side, a second round pipe is inserted in the inner cavity of the fourth bearing, a first conical gear 6 is sleeved on the outer side of the second round pipe close to the bottom, a second conical gear 9 is meshed on the left side of the first conical gear 6, a second rotating rod 10 is fixedly connected with the left side of the second conical gear 9, a third vertical plate is arranged on the left side of the second conical gear 9, a sixth bearing is fixedly connected on the third vertical plate, the left end of the second rotating rod 10 penetrates through the sixth bearing and is fixedly connected with a first grooved wheel 33, a pull rod 12 is fixedly connected with the bottom of a transverse plate 14 close to the left side, a barrel 11 is fixedly connected with the bottom end of the pull rod 12, a second opening is arranged on the right side of the barrel 11, a seventh bearing is fixedly connected with the left side of the inner cavity of the barrel 11, and a third threaded rod 32 is inserted in the inner cavity of the seventh bearing, a second threaded sleeve is sleeved on the third threaded rod 32 close to the middle position, a piston 8 is fixedly connected to the outer side of the second threaded sleeve, a second grooved wheel 34 is sleeved on the third threaded rod 32 close to the left end, a belt 35 is arranged between the first grooved wheel 33 and the second grooved wheel 34, a through hole matched with the belt 35 is formed in the barrel 11, the first grooved wheel 33 is in transmission connection with the second grooved wheel 34 through the belt 35, a second gear 7 is sleeved on the second round pipe close to the top end, the second gear 7 is meshed with the first gear 5, a second threaded rod 13 is inserted into the top end of the inner cavity of the second round pipe, an internal thread matched with the second threaded rod 13 is formed in the inner cavity of the second round pipe, the second threaded rod 13 is movably connected with the second round pipe through the second internal thread, a fifth bearing is fixedly connected to the flat plate close to the middle position, and the top end of the second threaded rod 13 is inserted into the inner cavity of the fifth bearing, the body is driven to turn over.

The working principle is as follows: when the device is used, a workpiece is inserted into an inner cavity of the frame body 18 from the front side of the frame body 18, the body is placed between the two partition plates, the hand wheel 36 is rotated to drive the first threaded rod 31 to rotate, the first threaded rod 31 rotates to drive the clamping plate 30 to move leftwards through the first threaded sleeve and fixedly clamp the body, the photoelectric switch starting control box 3 is opened, process parameters are input into the control box 3 through the color touch screen, the cylinder 25 is started through the external power supply, the cylinder 25 works to drive the rack 26 to move leftwards, the rack 26 moves leftwards and is mutually meshed with the third gear 24 to drive the third gear 24 to rotate anticlockwise, the third gear 24 rotates anticlockwise to drive the rotating shaft to rotate leftwards, the rotating shaft rotates leftwards to drive the swinging plate 23 to deflect downwards, the swinging plate 23 deflects downwards to drive the connecting rod 22 to move downwards, the connecting rod 22 moves downwards to drive the supporting plate 21 to move downwards, the support plate 21 moves downwards to drive the two limiting rods to move downwards, the limiting rods move downwards to drive the movable plate 27 to move downwards, the movable plate 27 moves downwards to drive the sliding block 28 to move downwards in the inner cavity of the sliding groove 29 to limit the movable plate 27, so that the support plate 21 is limited, the support plate 21 moves downwards to drive the feeding driving motor 20 to move downwards, the feeding driving motor 20 moves downwards to drive the grinding wheel 19 to move downwards, the bottom of the grinding wheel 19 penetrates through the frame body 18 and grinds the body, the output end of the air cylinder 25 is kept still, after the top of the body is ground, the air cylinder 25 is restarted and drives the output end of the air cylinder to move rightwards, so that the grinding wheel 19 is driven to move upwards, the workpiece driving motor 4 is started through an external power supply, the workpiece driving motor 4 works to drive the first gear 5 to rotate, and the first gear 5 rotates to drive the second gear 7 meshed with the first gear to rotate, the second gear 7 rotates to drive the second round pipe to rotate, the second round pipe rotates to drive the second threaded rod 13 to move downwards, the second threaded rod 13 moves downwards to drive the flat plate to move downwards, the flat plate moves downwards to drive the two bearing plates to move downwards, the two bearing plates move downwards to drive the two straight plates to move downwards, the two straight plates move downwards to drive the frame 18 to move downwards, the second round pipe rotates and simultaneously drives the first conical gear 6 to rotate, the first conical gear 6 rotates to drive the second conical gear 9 meshed with the first conical gear to rotate, the second conical gear 9 rotates to drive the second rotating rod 10 to rotate, the second rotating rod 10 rotates to drive the first grooved wheel 33 to rotate, the first grooved wheel 33 rotates to drive the second grooved wheel 34 to rotate through the belt 35, the second grooved wheel 34 rotates to drive the third threaded rod 32 to rotate, the third threaded rod 32 rotates to drive the piston 8 to move rightwards, the piston 8 generates wind power to blow a plurality of blades 16, a plurality of blade 16 is rotatory under wind-force, and it is rotatory to drive first rotation pole 17, first rotation pole 17 is rotatory to drive framework 18 rotatory, make the body upset half a circle, drive first gear 5 reverse rotation through work piece driving motor 4, and drive second threaded rod 13 and upwards remove, second threaded rod 13 upwards removes and drives framework 18 and rise to initial position, restart cylinder 25, cylinder 25 work drives emery wheel 19 and downwards removes again, and polish the sand light to the back of body, avoid artifical upset body to influence work efficiency and have certain risk.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an automatic sand light of stainless steel processing, includes bottom plate (1), bottom plate (1) top is close to right side fixedly connected with box (2), box (2) inner chamber is equipped with emery wheel (19), the top of bottom plate (1) is close to left side fixedly connected with control box (3), its characterized in that: the top of the inner cavity of the box body (2) is close to the right side and is fixedly connected with an air cylinder (25), a rack (26) is fixedly connected with the power output end of the air cylinder (25), the top of the inner cavity of the box body (2) is close to the left side and is fixedly connected with two first vertical plates, a third gear (24) is arranged between the two first vertical plates, the inner cavity of the third gear (24) is provided with a rotating shaft in a penetrating way, one side of each first vertical plate close to the third gear (24) is fixedly connected with a first bearing, the rear end of the rotating shaft is inserted into an adjacent bearing inner cavity, the front end of the rotating shaft penetrates through the adjacent bearing and is sleeved with a swinging plate (23), one side of the swinging plate (23) far away from the rotating shaft is hinged with a connecting rod (22), a supporting plate (21) is arranged at the bottom of the third gear (24), one end of the connecting rod (22) far away from the swinging plate (23) is movably connected with the top of the supporting plate (21), the left side and the right side of the supporting plate (21) are respectively provided with a limiting mechanism, the bottom of the supporting plate (21) is fixedly connected with a feeding driving motor (20), the power output end of the feeding driving motor (20) is fixedly connected with a grinding wheel (19), the inner cavity of the box body (2) is fixedly connected with a transverse plate (14) close to the middle position, a first opening is formed in the transverse plate (14) close to the left side, the inner cavity of the first opening is provided with two bearing plates, the top of each bearing plate is fixedly connected with a straight plate, a frame body (18) is arranged between the two straight plates, the top and the bottom of the left side of the inner cavity of the frame body (18) are respectively and fixedly connected with a partition plate, the left side of the frame body (18) is fixedly connected with a first rotating rod (17), the straight plate on the left side is fixedly connected with a first bearing, and the left end of the first rotating rod (17) penetrates through the inner cavity of the first bearing, the blade support is characterized in that the blade support is fixedly connected with a plurality of blades (16), a first circular tube is fixedly connected to the left side of the frame body (18), a second bearing is fixedly connected to the straight plate on the right side, the right end of the first circular tube is inserted into the inner cavity of the second bearing, a clamping mechanism is arranged in the inner cavity of the frame body (18), two flat plates are fixedly connected to the tops of the bearing plates, and a lifting mechanism is arranged at the bottoms of the flat plates.

2. The automatic sanding line for stainless steel processing of claim 1 wherein: stop gear includes two gag lever posts, two the left and right sides of gag lever post difference fixed connection in backup pad (21), the one end fixedly connected with fly leaf (27) of backup pad (21) are kept away from to the gag lever post, one side fixedly connected with slider (28) of gag lever post are kept away from in fly leaf (27), two limiting plates (15) of diaphragm (14) top fixedly connected with, and two limiting plate (15) are located the left and right sides of first opening respectively, two spout (29) that mutually match with slider (28) are all seted up to adjacent one side of limiting plate (15), two slider (28) swing joint is at the inner chamber of adjacent spout (29) respectively.

3. The automatic sanding line for stainless steel processing of claim 1 wherein: fixture includes splint (30), the inner chamber that splint (30) are located framework (18) is close to right side department, splint (30) right side fixedly connected with third bearing, it has first threaded rod (31) to peg graft in the third bearing inner chamber, the first thread bush of inner chamber fixedly connected with of first pipe, the right-hand member of first threaded rod (31) runs through the inner chamber of first thread bush to hand round of fixedly connected with (36).

4. The automatic sanding line for stainless steel processing of claim 1 wherein: the bottom of control box (3) is close to the equal fixedly connected with second riser in four corners department, one side that the second riser is close to control box (3) bottom center is equipped with the gyro wheel, be equipped with even axle between second riser and the gyro wheel, even axle around both ends respectively with second riser and gyro wheel swing joint, the front side of control box (3) is close to top fixedly connected with colored touch-sensitive screen, colored touch-sensitive screen right side is equipped with photoelectric switch, photoelectric switch and control box (3) fixed connection.

5. The automatic sanding line for stainless steel processing of claim 1 wherein: elevating system includes work piece driving motor (4), work piece driving motor (4) fixed connection is close to intermediate position department in box (2) inner chamber bottom, the power take off end fixedly connected with first gear (5) of work piece driving motor (4), box (2) inner chamber bottom is close to left side department fixedly connected with fourth bearing, the fourth bearing inner chamber is pegged graft and is had the second pipe, it is equipped with second gear (7) to be close to top department cover on the second pipe, second gear (7) and first gear (5) intermeshing, second threaded rod (13) are pegged graft on second pipe inner chamber top, be close to intermediate position department fixedly connected with fifth bearing on the flat board, the top of second threaded rod (13) is pegged graft at fifth bearing inner chamber.

6. The automatic sanding line for stainless steel processing of claim 5 wherein: the inner cavity of the second round pipe is provided with an inner thread matched with the second threaded rod (13), and the second threaded rod (13) is movably connected with the second round pipe through the second inner thread.

7. The automatic sanding line for stainless steel processing of claim 5 wherein: the outer side of the second round pipe is provided with a first bevel gear (6) close to the bottom, the left side of the first bevel gear (6) is meshed with a second bevel gear (9), the left side of the second bevel gear (9) is fixedly connected with a second rotating rod (10), the left side of the second bevel gear (9) is provided with a third vertical plate, the third vertical plate is fixedly connected with a sixth bearing, the left end of the second rotating rod (10) penetrates through the sixth bearing and is fixedly connected with a first grooved pulley (33), the bottom of the transverse plate (14) is close to the left side and is fixedly connected with a pull rod (12), the bottom of the pull rod (12) is fixedly connected with a barrel (11), the right side of the barrel (11) is provided with a second opening, the left side of the inner cavity of the barrel (11) is fixedly connected with a seventh bearing, a third threaded rod (32) is inserted in the seventh bearing inner cavity, and a second threaded sleeve is arranged on the third threaded rod (32) close to the middle, the outer side of the second threaded sleeve is fixedly connected with a piston (8), a second grooved wheel (34) is sleeved on the third threaded rod (32) close to the left end, a belt (35) is arranged between the first grooved wheel (33) and the second grooved wheel (34), a through hole matched with the belt (35) is formed in the barrel (11), and the first grooved wheel (33) is in transmission connection with the second grooved wheel (34) through the belt (35).

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