CN220767993U - Water surface garbage collection equipment - Google Patents

Abstract

The application relates to water surface garbage collection equipment, which comprises a frame, a sliding support, an adjusting mechanism, a garbage collection assembly, a drainage floating body and a water drainage device, wherein the sliding support is installed on the frame in a lifting mode; the drainage floating body is provided with a drainage cavity, and a drainage pump for discharging the water out of the drainage cavity is further arranged in the drainage cavity; the top of the drainage floating body is also provided with a water inlet communicated with the drainage cavity; the garbage collection assembly is in sealing butt joint with the drainage floating body at the water inlet, the garbage collection assembly is provided with a collection chamber with an opening at the upper end and used for collecting garbage, and the garbage collection assembly is further provided with a filtering hole used for communicating the collection chamber with the drainage chamber. This application has the effect that improves surface of water garbage collection equipment's collection efficiency to rubbish.

Description

Water surface garbage collection equipment

Technical Field

The application relates to the field of water purification devices, in particular to water surface garbage collection equipment.

Background

The water surface garbage collection equipment is water body purification equipment, is mainly used for collecting garbage of water surface floaters, and is widely applied to river channels, sewage treatment plants and drainage wells.

The Chinese patent with the issued publication number of CN219195883U discloses a water surface garbage collection device. The device comprises a fixed bracket, an outer barrel arranged on the fixed bracket, a filter screen inner barrel vertically slidably arranged in the outer barrel, a floating platform arranged at the bottom of the filter screen inner barrel and a water pump for pumping water at the bottom of an inner cavity of the outer barrel. Above-mentioned surface of water garbage collection equipment when handling surface of water rubbish, the top surface of outer bucket can be slightly less than the surface of water, water and surface of water rubbish can get into in the filter screen barrel through outer bucket top surface, water can pass through in the filter screen barrel, surface of water rubbish can be collected by the filter screen barrel, because the water yield in the outer bucket increases, the floating platform can drive in the filter screen barrel come-up to make the top of barrel highly be higher than the surface of water in the filter screen barrel, the water pump starts this moment, takes out the water of outer bucket inner chamber bottom, makes in the filter screen barrel decline, continues to collect surface of water rubbish.

With respect to the above related art, when the above water surface garbage collection device collects water surface garbage, the inner barrel of the filter screen may intermittently lift, and when the top end of the inner barrel of the filter screen is higher than the horizontal plane, the water surface garbage collection device is in a state of not collecting garbage, and the inventor considers that the collection efficiency of the above water surface garbage collection device needs to be improved.

Disclosure of Invention

In order to improve the collection efficiency of surface garbage collection equipment to rubbish, the application provides a surface garbage collection equipment.

The above object of the present application is achieved by the following technical solutions:

the water surface garbage collection device comprises a frame, a sliding bracket, an adjusting mechanism, a garbage collection assembly and a drainage floating body, wherein the sliding bracket is installed on the frame in a lifting mode, the adjusting mechanism is used for adjusting the height of the sliding bracket, the garbage collection assembly is installed on the sliding bracket, and the drainage floating body is installed on the frame in a lifting mode and is positioned on the lower side of the garbage collection assembly; the drainage floating body is provided with a drainage cavity, and a drainage pump for discharging the water out of the drainage cavity is further arranged in the drainage cavity; the top of the drainage floating body is also provided with a water inlet communicated with the drainage cavity; the garbage collection assembly is in sealing butt joint with the drainage floating body at the water inlet, the garbage collection assembly is provided with a collection chamber with an opening at the upper end and used for collecting garbage, and the garbage collection assembly is further provided with a filtering hole used for communicating the collection chamber with the drainage chamber.

Through adopting above-mentioned technical scheme, when surface of water garbage collection equipment collects surface of water rubbish, adjustment mechanism adjusts the height of support that slides, make the garbage collection subassembly top on the support that slides slightly below the surface of water for the hydroenergy carries surface of water to float in rubbish collection subassembly's the collection chamber, lets in the water in the collection chamber can enter into the drainage cavity through the filtration pore, and goes out drainage cavity with this part water pump through the drain pump, make surface of water garbage collection equipment can continuously collect the float rubbish of surface of water, improve the collection efficiency of surface of water garbage collection equipment to rubbish.

When the rubbish of collecting in the rubbish collection unit is required to be cleared up, can be through adjustment mechanism with the slip support with the rubbish collection unit remove to the height of convenient clearance, the drainage body is because there is not the spacing of rubbish collection unit this moment, and the top of drainage body can float the surface of water to make the water inlet be located the surface of water, avoided the in-process of rubbish in the clearance rubbish collection unit, water enters into the drainage cavity of drainage body through the water inlet.

Optionally, the drainage floating body is provided with a support tube communicated with the drainage cavity, and the water inlet is arranged at the top end of the support tube; the garbage collection assembly comprises a protection outer barrel arranged on the sliding bracket and a collection inner barrel which is arranged on the inner side of the protection outer barrel and can be inserted into the supporting pipe; the protective outer cylinder is provided with a sealing ring surface for the supporting tube to be in sealing abutting connection; the collecting chamber and the filtering holes are uniformly distributed in the collecting inner barrel.

By adopting the technical scheme, a specific structure of sealing butt joint of the drainage floating body and the garbage collection assembly is disclosed. When above-mentioned surface of water garbage collection equipment is collecting rubbish, the sealed anchor ring butt of stay tube and protection urceolus for external water can not directly enter into the drainage cavity through the water inlet on the stay tube, has and only can enter into the drainage hole intracavity after the bucket in the collection of garbage collection subassembly, makes surface of water rubbish can be collected in the collection bucket, realizes the function of the float rubbish of above-mentioned surface of water garbage collection equipment sustainable collection surface of water.

Optionally, a sealing gasket is arranged at the sealing ring surface of the protective outer cylinder.

Through adopting above-mentioned technical scheme for the stay tube can the butt on sealing gasket, helps increasing the sealed butt joint effect between garbage collection subassembly and the drainage body, has further reduced the probability that water enters into the drainage cavity through the clearance between stay tube and the sealed anchor ring.

Optionally, the top of collecting the inner barrel is provided with the spacing ring portion of outside extension, the protection urceolus has and is used for supporting the support ring portion of spacing ring portion, garbage collection subassembly still be equipped with install in the protection urceolus just will spacing ring portion lock in the locking end cover of support ring portion top surface.

Through adopting above-mentioned technical scheme, specifically disclose the connection structure of collecting interior bucket and protection urceolus, reduced the probability that garbage collection subassembly takes place to break away from at the in-process collection interior bucket of collecting rubbish and protection urceolus.

Optionally, the locking end cover is hinged to the protective outer cylinder, and a hasp component is further arranged between the locking end cover and the protective outer cylinder.

Through adopting above-mentioned technical scheme, when needs change or clearance collection inner barrel, through the hasp subassembly between release locking end cover and the protection urceolus, upset locking end cover to can take off the collection inner barrel from the protection urceolus. The connection mode of the locking end cover and the protective outer barrel facilitates replacement or cleaning of the collecting inner barrel.

Optionally, the sliding bracket comprises an upper bracket and a lower bracket, and the upper bracket is hinged to the top of the lower bracket; the rack is provided with a guide sliding rail for sliding the upper bracket and the lower bracket, and the guide sliding rail is provided with a vertical section which is vertically arranged, a horizontal section which is positioned on the upper side of the vertical section and is horizontally arranged, and an arc-shaped transition section which is connected with the vertical section and the horizontal section; the two sides of the upper bracket are provided with upper pulleys matched with the guide sliding rail, and the lower bracket is provided with lower pulleys matched with the guide sliding rail; the adjusting mechanism is connected to the lower bracket; the garbage collection assembly is mounted on the upper bracket.

By adopting the technical scheme, the adjusting mechanism directly drives the lower bracket and supports the upper bracket through the lower bracket so as to adjust the height of the upper bracket. When the rubbish in the rubbish collection assembly is needed to be dumped, the adjustment mechanism drives the lower support to move upwards, and drives the upper pulley of the upper support to enter into the horizontal section through the arc-shaped transition section, because the upper support is hinged at the top of the lower support, the upper support can incline at the moment, so that the rubbish collection assembly mounted on the upper support can incline synchronously, and the rubbish collection assembly is enabled to collect rubbish to dump.

Optionally, the adjustment mechanism includes chain subassembly and drive chain subassembly's sprocket pivoted actuating mechanism, the chain subassembly including install in the last sprocket at frame top, install in the lower sprocket of frame bottom and connect go up the sprocket with the lift chain of lower sprocket, lift chain one end from top to bottom connect in the lower carriage and the other end from bottom to top connect in the lower carriage.

Through adopting above-mentioned technical scheme, disclose adjustment mechanism's specific structure, adopt chain assembly to highly adjust the support that slides, chain assembly's structural strength is higher, and receives external interference ability stronger to help guaranteeing adjustment mechanism's steady operation.

Optionally, the horizontal segment is kept away from the one end of vertical section is equipped with and is used for supplying the limit baffle of last pulley butt.

Through adopting above-mentioned technical scheme, limit baffle can be spacing to last pulley, has reduced the probability that last pulley breaks away from the horizontal segment.

Optionally, the adjusting mechanism is provided with two chain components, and the two chain components are symmetrically arranged on the frame.

Through adopting above-mentioned technical scheme, adopt two sets of chain assembly drive to slide the support and go up and down, help improving the stability of lifting of support that slides, and make the gravity that adjustment mechanism can bear bigger, help reducing the broken probability of chain assembly taking place at the in-process that promotes the support that slides.

Optionally, the drainage floating body is symmetrically arranged with two floating body structures at two sides of the drainage cavity.

By adopting the technical scheme, the drainage floating body adopts two symmetrically arranged floating body structures, which is beneficial to the lifting stability of the drainage floating body in the water body.

In summary, the present application includes at least one of the following beneficial technical effects:

1. a water surface garbage collection device comprises an adjusting mechanism, a garbage collection assembly and a drainage floating body,

the height of the garbage collection assembly can be adjusted by the adjusting mechanism, so that the top end of the garbage collection assembly is slightly lower than the water surface, and the water flowing into the water drainage cavity in the collection cavity can be discharged all the time by the drainage pump of the water drainage floating body, so that floating garbage on the water surface can be continuously collected by the water surface garbage collection device, and the garbage collection efficiency of the water surface garbage collection device is improved;

2. the collecting inner barrel is detachably arranged between the protective outer barrel and the locking end cover, so that the collecting inner barrel is convenient to clean and replace;

3. through setting up the direction slide rail in the frame, and the support that slides includes the lower carriage and articulates the upper bracket of installing in the lower carriage for adjusting part when promoting the support that slides, the lower carriage can drive the upper bracket to take place to empty downwards together with garbage collection device, thereby empty the rubbish in the garbage collection device, made things convenient for emptying garbage collection device's rubbish.

Drawings

Fig. 1 is a schematic structural view of a water surface garbage collection device in the present application.

Fig. 2 is a schematic diagram of the structural cooperation of the frame and the adjusting mechanism in the present application.

Fig. 3 is a schematic view of the rear structure of the drain float in the present application.

Fig. 4 is a schematic cross-sectional view of the drainage buoy and the garbage collection assembly of the present application in a mated state.

Fig. 5 is a schematic structural view of the sliding bracket in the present application.

Fig. 6 is an enlarged partial schematic view at a in fig. 4.

FIG. 7 is a schematic diagram of a partial structure of a garbage collection assembly.

Fig. 8 is a partially enlarged schematic view at B in fig. 2.

Reference numerals illustrate: 1. a frame; 11. a guide rail; 111. a vertical section; 112. a horizontal section; 113. an arc-shaped transition section; 114. a guide chute; 12. a limit baffle; 13. a connecting rod, 14, an upper rotating shaft; 15. a lower rotating shaft; 2. a sliding bracket; 21. an upper bracket; 211. an upper hinge plate; 22. a lower bracket; 221. a lower hinge plate; 23. an upper pulley; 24. a lower pulley; 25. a hinge shaft; 3. a drainage floating body; 31. a drain box; 311. a drainage chamber; 312. maintaining the door; 32. a draining pump; 33. a water inlet; 34. a floating body structure; 341. a float cavity; 351. a first pulley; 352. a pulley bracket; 36. a support tube; 37. a drain pipe; 4. a garbage collection assembly; 41. a collection chamber; 42. a filter hole; 43. a protective outer cylinder; 431. a support ring portion; 44. collecting an inner barrel; 441. a limit ring part; 45. a sealing ring surface; 46. a sealing gasket; 47. locking the end cap; 48. a buckle assembly; 481. a locking ring; 482. a hasp lock core; 511. an upper sprocket; 512. a lower sprocket; 513. a lifting chain; 521. a driving motor; 522. a first sprocket; 523. a second sprocket; 524. and a transmission chain.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-8.

The embodiment of the application discloses water surface garbage collection equipment.

Referring to fig. 1, the water surface garbage collection apparatus includes a frame 1 fixed on a water wall, a sliding support 2 provided on the frame 1 to be lifted and slipped, a drainage floating body 3 provided on the frame 1 to be lifted and slipped, a garbage collection assembly 4 provided on the sliding support 2, and an adjusting mechanism provided on the frame 1 and used for adjusting the height of the sliding support 2.

Referring to fig. 2, the frame 1 includes two guide rails 11 symmetrically arranged left and right and a connecting rod 13 connecting the two guide rails 11. The number of the connecting rods 13 on the frame 1 is four, and the four connecting rods 13 are arranged at intervals along the vertical direction. In this embodiment, the frame 1 is fixed to the water wall by fastening bolts.

Referring to fig. 2, the two guide rails 11 have guide runners 114 on opposite sides. The guide rail 11 comprises a vertical section 111 arranged vertically, a horizontal section 112 arranged horizontally and extending to the shore, and an arc-shaped transition section 113 connecting the vertical section 111 and the horizontal section 112. The end of the horizontal section 112, which is far from the arc-shaped transition section 113, is provided with a limit baffle 12 for blocking the opening of the guide chute 114.

Referring to fig. 1 and 3, the drain float 3 includes a drain housing 31, float structures 34 symmetrically disposed on both sides of the drain housing 31, and a pulley assembly mounted on the rear surface of the drain housing 31 and engaged with the guide rail 11. The pulley assembly includes a pulley bracket 352 and two sets of first pulleys 351 mounted on the pulley bracket and capable of sliding within the guide chute 114. The two sets of first pulleys 351 are arranged up and down, which helps to make the sliding of the drainage floating body 3 on the frame 1 smoother.

Referring to fig. 3 and 4, the floating body structure 34 is fixedly connected to the drain housing 31 by welding. The floating body structure 34 has a closed floating body cavity 341, so that the water draining floating body 3 can have reasonable buoyancy. In this embodiment, the floating body structure 34 is entirely hollow semi-cylindrical.

Referring to fig. 3 and 4, the drain chassis 31 is a hollow rectangular parallelepiped chassis, and has a drain chamber 311 and one drain pump 32 is disposed in the drain chamber 311. Wherein, the inlet end of the drain pump 32 is communicated with the drain chamber 311, and the drain pump 32 is provided with a drain pipe 37 at the outlet end, the drain pipe 37 penetrates the drain chassis 31 in a sealing way, so that the drain pump 32 can pump water in the drain chamber 311 out of the drain chamber 311. In this embodiment, the drain pipe 37 vertically penetrates the bottom of the drain box 31.

Referring to fig. 1 and 4, in order to facilitate maintenance of the drain pump 32 in the drain chamber 311, the drain housing 31 is provided with a service port on the front surface, and a service door 312 for closing the service port is further provided. Wherein, the maintenance door 312 is hinged to the drain box 31 at one side, and is locked with the drain box 31 by a mechanical lock at the other side.

Referring to fig. 4, a support tube 36 extending upward is further provided at the top center of the drain housing 31. The support pipe 36 communicates with the drain chamber 311, and a water inlet 33 is formed at the top of the support pipe 36.

Referring to fig. 2 and 5, the sliding bracket 2 includes a lower bracket 22 vertically slidably mounted to the guide rail 11, and an upper bracket 21 hinged to the top of the lower bracket 22 and slidably mounted to the guide rail 11.

The lower bracket 22 is provided with two groups of lower pulleys 24 matched with the guide slide rail 11, and the two groups of lower pulleys 24 are arranged up and down, so that the lower bracket 22 slides on the guide slide rail 11 more smoothly. The lower bracket 22 has two vertically arranged lower hinge plates 221.

The upper bracket 21 has an upper hinge piece 211 arranged corresponding to the lower hinge piece 221. Wherein the corresponding upper hinge piece 211 is engaged with the lower hinge piece 221 by a hinge structure. The hinge structure includes an upper hinge hole provided with the upper hinge piece 211, a lower hinge hole provided with the lower hinge piece 221 and disposed corresponding to the upper hinge hole, and a hinge shaft 25 engaged with the upper hinge hole and the lower hinge hole.

The upper bracket 21 is provided with a group of upper pulleys 23 matched with the guide slide rail 11, and the upper pulleys 23 are positioned above the hinge structure, so that the upper bracket 21 can sequentially pass through the arc-shaped transition section 113 and the horizontal section 112 and are abutted with the limit baffle 12 of the horizontal section 112 under the support of the lower bracket 22.

Referring to fig. 1 and 4, the waste collection assembly 4 is mounted at the upper rack 21 of the skid rack 2. The garbage collection assembly 4 includes a protective outer cylinder 43 welded to the upper bracket 21 and a collection inner cylinder 44 detachably installed in the protective outer cylinder 43.

Referring to fig. 4 and 6, the shield outer cylinder 43 is provided at the top end thereof with a support ring portion 431 folded inwardly. The support ring portion 431 is formed with a sealing annulus 45 at a bottom surface. Wherein, the inner diameter of the protective outer cylinder 43 is larger than the outer diameter of the supporting tube 36, so that the supporting tube 36 of the drainage floating body 3 can be inserted into the protective outer cylinder 43, and the top end of the supporting tube 36 can be abutted on the sealing ring surface 45 of the supporting ring part 431. In order to improve the sealing effect of the sealing ring surface 45, the supporting ring portion 431 is provided with a layer of sealing gaskets 46 at the sealing ring surface 45.

Referring to fig. 4 and 6, the outer diameter of the collecting inner tub 44 is smaller than the inner diameter of the support pipe 36, and the top end of the collecting inner tub 44 is provided with a stopper ring portion 441 extending outward. So that the limit ring portion 441 can be supported by the support ring portion 431 when the collecting inner tub 44 is inserted into the protective outer tub 43, thereby supporting the collecting inner tub 44.

Referring to fig. 6 and 7, the shield outer cylinder 43 is further provided with a locking end cap 47 that locks the retainer ring portion 441 to the top surface of the support ring portion 431. The locking end cap 47 is hinged to the protective outer cylinder 43, and a snap assembly 48 is also provided between the locking end cap 47 and the protective outer cylinder 43. The latch assembly 48 includes a latch core 482 mounted on a side wall of the shield outer cylinder 43 and a lock ring 481 mounted on the lock end cap 47. Wherein the hinge joint of the locking end cover 47 and the protective outer cylinder 43 is circumferentially symmetrical at the arrangement position of the snap assembly 48.

Referring to fig. 4 and 6, the collecting inner tub 44 has a collecting chamber 41 for collecting floating garbage and an upper end is opened, and the collecting inner tub 44 is further provided with a filtering hole 42 so that water entering the collecting inner tub 44 can flow into the drainage chamber 311 of the drainage floating body 3 when the support pipe 36 is sealed against the sealing annulus 45.

Referring to fig. 1 and 2, the adjustment mechanism includes a chain assembly and a drive mechanism that drives the sprocket of the chain assembly to rotate. The chain assembly includes an upper sprocket 511 mounted on the top of the frame 1, a lower sprocket 512 mounted on the bottom of the frame 1, and a lifting chain 513 for connecting the upper sprocket 511 and the lower sprocket 512. One end of the elevation chain 513 is connected to the top of the lower bracket 22 from top to bottom, and the other end of the elevation chain 513 is connected to the bottom end of the lower bracket 22 from top to bottom. In this embodiment, the adjusting mechanism includes two sets of chain assemblies, and the two sets of chain assemblies are symmetrically arranged on the frame 1.

The frame 1 is also rotatably mounted at the top with an upper rotation shaft 14 for mounting two upper sprockets 511, and the frame 1 is also rotatably mounted at the bottom with a lower rotation shaft 15 for mounting two lower sprockets 512.

Referring to fig. 1 and 8, the driving mechanism includes a driving motor 521 mounted on the frame 1 and a transmission chain assembly drivingly connecting the driving motor 521 and the upper rotating shaft 14. The drive chain assembly includes a first sprocket 522 mounted on the output shaft of the drive motor 521, a second sprocket 523 mounted on the upper rotating shaft 14, and a drive chain 524 connecting the first sprocket 522 and the second sprocket 523.

Referring to fig. 1 to 8, the principle of the water surface garbage collection device for collecting floating garbage on the water surface according to the embodiment of the application is as follows: the height of the collecting inner barrel 44 is adjusted by the adjusting mechanism, so that the upper end opening of the collecting inner barrel 44 is slightly lower than the water surface; the water carries the water surface floating garbage into the collecting inner barrel 44, the water flows into the drainage chamber 311 through the filtering holes 42 of the collecting inner barrel 44, and the water surface floating garbage is left in the collecting chamber 41; the water in the drainage chamber 311 can drain out of the drainage chamber 311 through the drainage pump 32, thereby enabling the garbage collection assembly 4 to continuously collect floating garbage on the water surface.

Referring to fig. 1 to 8, a water surface garbage collection device according to an embodiment of the present application dumps garbage in an inner bin 44, comprising the following steps:

1. the lower support 22 is driven to lift by the adjusting mechanism, so that the lower support 22 drives the upper support 21 and the garbage collection assembly 4 to synchronously lift;

2. the upper pulley 23 of the upper bracket 21 enters the horizontal section 112 through the arc-shaped transition section 113 and is abutted against the limit baffle 12, and the lower bracket 22 props against the upper bracket 21 through the hinge structure, so that the upper bracket 21 is inclined by a certain angle, and the water surface garbage in the garbage collection assembly 4 of the upper bracket 21 is poured.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (10)

1. The water surface garbage collection device is characterized by comprising a frame (1), a sliding support (2) arranged on the frame (1) in a lifting manner, an adjusting mechanism for adjusting the height of the sliding support (2), a garbage collection assembly (4) arranged on the sliding support (2), and a drainage floating body (3) arranged on the frame (1) in a lifting manner and positioned on the lower side of the garbage collection assembly (4); the drainage floating body (3) is provided with a drainage cavity (311), and a drainage pump (32) for pumping water out of the drainage cavity (311) is further arranged in the drainage cavity (311); the top of the drainage floating body (3) is also provided with a water inlet (33) communicated with the drainage cavity (311); the garbage collection assembly (4) is in sealing butt joint with the drainage floating body (3) at the water inlet (33), the garbage collection assembly (4) is provided with a collection chamber (41) with an opening at the upper end and used for collecting garbage, and the garbage collection assembly (4) is further provided with a filtering hole (42) used for communicating the collection chamber (41) with the drainage chamber (311).

2. A water surface garbage collection device according to claim 1, characterized in that the drain float (3) is provided with a support tube (36) communicating with the drain chamber (311), the water inlet (33) being arranged at the top end of the support tube (36); the garbage collection assembly (4) comprises a protective outer cylinder (43) arranged on the sliding bracket (2) and a collection inner barrel (44) which is arranged on the inner side of the protective outer cylinder (43) and can be inserted into the supporting tube (36); the protective outer cylinder (43) is provided with a sealing ring surface (45) for the supporting tube (36) to be in sealing abutment; the collection chamber (41) and the filter holes (42) are arranged in the collection inner tub (44).

3. A water surface waste collection device according to claim 2, characterized in that the protective outer cylinder (43) is arranged with sealing gaskets (46) at the sealing ring surface (45).

4. A water surface garbage collection device according to claim 2, characterized in that the top of the inner collection barrel (44) is provided with an outwardly extending stop collar portion (441), the outer protection barrel (43) is provided with a support collar portion (431) for supporting the stop collar portion (441), and the garbage collection assembly (4) is further provided with a locking end cap (47) mounted on the outer protection barrel (43) and locking the stop collar portion (441) to the top surface of the support collar portion (431).

5. A water surface garbage collection device according to claim 4, characterized in that the locking end cap (47) is hinged to the protective outer cylinder (43), and that a snap assembly (48) is further provided between the locking end cap (47) and the protective outer cylinder (43).

6. A water surface garbage collection device according to claim 1, characterized in that the sliding bracket (2) comprises an upper bracket (21) and a lower bracket (22), the upper bracket (21) being hinged to the top of the lower bracket (22); the frame (1) is provided with a guide sliding rail (11) for sliding the upper bracket (21) and the lower bracket (22), wherein the guide sliding rail (11) is provided with a vertical section (111) which is vertically arranged, a horizontal section (112) which is positioned on the upper side of the vertical section (111) and is horizontally arranged, and an arc-shaped transition section (113) which connects the vertical section (111) and the horizontal section (112); an upper pulley (23) matched with the guide sliding rail (11) is arranged on two sides of the upper bracket (21), and a lower pulley (24) matched with the guide sliding rail (11) is arranged on the lower bracket (22); the adjusting mechanism is connected to the lower bracket (22); the garbage collection assembly (4) is mounted on the upper bracket (21).

7. The water surface garbage collection device according to claim 6, wherein the adjusting mechanism comprises a chain assembly and a driving mechanism for driving a sprocket wheel arranged on the chain assembly to rotate, the chain assembly comprises an upper sprocket wheel (511) arranged on the top of the frame (1), a lower sprocket wheel (512) arranged on the bottom of the frame (1) and a lifting chain (513) for connecting the upper sprocket wheel (511) and the lower sprocket wheel (512), one end of the lifting chain (513) is connected with the lower bracket (22) from top to bottom, and the other end of the lifting chain is connected with the lower bracket (22) from bottom to top.

8. A water surface garbage collection device according to claim 6, characterized in that the horizontal section (112) is provided with a limit stop (12) at an end remote from the vertical section (111) for abutment of the upper pulley (23).

9. A water surface waste collection device according to claim 7, characterized in that the adjustment mechanism is provided with two chain assemblies, which are symmetrically arranged in the frame (1).

10. A water surface waste collection device according to claim 1, characterized in that the drainage float (3) is symmetrically arranged with two float structures (34) on both sides of the drainage chamber (311).