CN118007565A - Garbage suction mechanism of cleaning vehicle - Google Patents

Abstract

The application relates to the technical field of urban sanitation equipment, and discloses a garbage suction mechanism of a cleaning vehicle, which solves the problem that large-volume garbage is difficult to clean in the prior art, and comprises a frame body, wherein the frame body comprises a fixed frame and a movable frame, and a first driving component is arranged between the movable frame and the fixed frame; the dust collection assembly comprises a dust collector, a plurality of main suction pipes and a plurality of dust collection heads; a pick-up assembly comprising a pick-up blade and an extension member; the auxiliary holding assembly comprises a plurality of object holding suction pipes; the crushing assembly comprises a plurality of blades, a rotating shaft and a third driving piece; the pick-up shovel is provided with a yielding groove for the blade to pass through. The application can provide a suction structure which is convenient for cleaning large-volume garbage so as to provide an efficient cleaning scheme.

Description

Garbage suction mechanism of cleaning vehicle

Technical Field

The application relates to the technical field of urban sanitation equipment, in particular to a garbage suction mechanism of a cleaning vehicle.

Background

The road sweeper is novel efficient sweeping equipment integrating road sweeping, garbage recycling and transportation.

In the prior art, a suction mechanism, a cleaning mechanism, a sprinkling mechanism, a garbage storage box and the like are additionally arranged on a vehicle, so that a road cleaning function is realized. The cleaning mechanism is used for cleaning dust and garbage, and the brush handle of the cleaning mechanism is driven by the hydraulic motor to work. The suction mechanism sucks dust and garbage into the garbage storage box, and comprises a dust collector and a plurality of suction pipes. The sprinkler is used for spraying clear water to prevent dust from lifting. The new vehicle type can finish the work of cleaning the ground, cleaning the road curb, sprinkling water on the ground after cleaning and the like at one time, and is suitable for cleaning operations of various climates and different dry road surfaces.

Aiming at the related technology, the suction pipe can only suck partial lighter garbage, and large-volume garbage such as branches, paperboards, large-sized plastics and the like is difficult to suck, and the garbage needs to be cleaned manually, so that the garbage suction pipe is inconvenient.

Disclosure of Invention

In order to solve the problem that the prior art is difficult to clean large-volume garbage, the application provides a garbage suction mechanism of a cleaning vehicle.

The following technical scheme is adopted:

A cleaning vehicle waste suction mechanism comprising:

the frame body comprises a fixed frame and a movable frame, wherein the fixed frame is detachably connected to the cleaning vehicle, a first driving assembly is arranged between the movable frame and the fixed frame, and the first driving assembly drives the movable frame to move in a direction close to or far away from the ground;

the dust collection assembly comprises a dust collector, a plurality of main suction pipes and a plurality of dust collection heads, wherein the dust collector is arranged on the fixed frame, one end of each main suction pipe is connected with the dust collector, the other end of each main suction pipe is connected with the corresponding dust collection head, and the dust collection heads are connected to one side, close to the ground, of the movable frame;

The picking assembly comprises a picking shovel and an extension part, the extension part comprises an adjusting block and two second driving parts, two connecting shafts are arranged at one end of the picking shovel in parallel, the connecting shafts penetrate through the adjusting block, one end of each second driving part is rotationally connected with the adjusting block, the other end of each second driving part is rotationally connected with the moving frame, and a feeding end is arranged at one end of the picking shovel far away from the rotating shaft;

The auxiliary holding assembly comprises a plurality of object holding straws, the object picking shovel is provided with a mounting groove for the object holding straws to be laid along the length direction of the object picking shovel, one end of each object holding straw is connected with the dust collector and is provided with an air valve, and the other end of each object holding straw extends towards the feeding end;

The crushing assembly comprises a plurality of blades, a rotating shaft and a third driving piece, wherein the blades are connected to the rotating shaft, the rotating shaft is rotationally connected to the fixed frame, and the third driving piece drives the rotating shaft to rotate; and the pick-up shovel is provided with a yielding groove for the blade to pass through.

By adopting the technical scheme, the small garbage is directly sucked by the suction mechanism. The suction mechanism can move to the garbage position along with the cleaning vehicle, pick up the large-volume garbage through the pick-up assembly and the auxiliary holding assembly, send the garbage to the crushing assembly for crushing, and suck the crushed garbage to a subsequent link through the dust collection assembly. Thus, a suction structure is provided that facilitates cleaning of large volumes of waste to provide an efficient cleaning solution.

Optionally, pick up the thing shovel and be the arc, the material loading end includes slope section and spacing section, spacing section to keeping away from the direction of connecting axle extends and with pick up the thing shovel and be the angle setting, the slope section connect in spacing section is kept away from pick up the one end of thing shovel, the slope section with spacing section is the angle setting, the slope section is kept away from one side of spacing section is provided with the chamfer.

Through adopting above-mentioned technical scheme, the chamfer makes rubbish easier get into and picks up thing shovel, when rubbish cross the slope section and get into in the spacing section after, owing to spacing section is concave state for picking up thing shovel relatively, rubbish gets into in the spacing section by restriction in the gravity effect fall back ground.

Optionally, the end of the object holding suction pipe far away from the dust collector is provided with a guiding suction head.

Through adopting above-mentioned technical scheme, adsorb large-scale rubbish through the guide suction head to prevent rubbish landing back ground.

Optionally, a protection shell for preventing the garbage fragments at the blade from splashing is arranged on the fixing frame.

Through adopting above-mentioned technical scheme, prevent that broken subassembly from splashing to rubbish cutting time, rubbish piece.

Optionally, a clasp for fixing the holding straw is provided on the pick-up product.

By adopting the technical scheme, the cutter is used for fixing the holding suction pipe and preventing the holding suction pipe from being cut by the cutter blade in a shifting way.

Optionally, the holding straw is a corrugated tube.

By adopting the technical scheme, the posture of the object holding straw is convenient to adjust.

Optionally, the suction mechanism further includes a plurality of cleaning brushes, the cleaning brushes are rotatably connected to one side of the movable frame, which is close to the ground, through a rotation driving piece, every two cleaning brushes are in a group, a channel for passing garbage is reserved between each group of cleaning brushes, and the rotation directions of the cleaning brushes in each group are opposite.

Through adopting above-mentioned technical scheme, concentrate on the cleaning vehicle middle part position with rubbish through the cleaning brush, conveniently absorb rubbish.

Optionally, the main suction pipe is a corrugated pipe.

By adopting the technical scheme, the posture of the main suction pipe is conveniently adjusted.

Optionally, a plurality of rollers are rotatably connected to the moving frame.

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

1. the cleaning vehicle can crush and clean the large-volume garbage in the moving process, so that the road cleaning efficiency is improved;

2. The garbage is concentrated in the middle of the cleaning vehicle through the cleaning brush, so that the garbage can be conveniently sucked.

Drawings

Fig. 1 is a schematic view of a structure of the present embodiment mounted on a cleaning vehicle;

FIG. 2 is a schematic diagram of the overall structure of the present embodiment;

FIG. 3 is an enlarged schematic view of the structure at A;

fig. 4 is a schematic top view of the pick-up shovel.

Reference numerals illustrate: 1. a cleaning vehicle; 2. a frame body; 21. a fixed frame; 22. a moving frame; 221. a roller; 23. a first driving member; 3. a dust collection assembly; 31. a dust collector; 32. a main suction pipe; 321. a dust collection head; 4. a cleaning brush; 41. brushing a disc; 42. brushing; 43. a rotary driving member; 5. a pick-up assembly; 51. a pick-up shovel; 511. a groove; 512. a connecting shaft; 52. a feeding end; 521. a slope section; 5211. chamfering; 522. a limiting section; 53. a mounting groove; 531. a clasp; 54. a relief groove; 55. an extension member; 551. an adjusting block; 552. a second driving member; 6. an auxiliary holding assembly; 61. a holding straw; 62. an air valve; 63. guiding the suction head; 7. a crushing assembly; 71. a blade; 72. a rotating shaft; 73. a third driving member; 74. and a protective shell.

Detailed Description

The present application will be described in further detail with reference to fig. 1 to 4.

Referring to fig. 1 and 2, an embodiment of the application discloses a garbage suction mechanism of a cleaning vehicle, which comprises a frame body 2 arranged on a chassis of the cleaning vehicle 1, and a dust collection assembly 3, a pickup assembly 5, an auxiliary holding assembly 6 and a crushing assembly 7 which are arranged on the frame body 2. The suction mechanism can move to the garbage position along with the cleaning vehicle 1, pick up the large-volume garbage through the pick-up assembly 5 and the auxiliary holding assembly 6, send the garbage to the crushing assembly 7 for crushing, and suck the crushed garbage into a subsequent link through the dust collection assembly 3.

Referring to fig. 2 to 4, in detail, the frame body 2 includes a fixed frame 21 and a moving frame 22. The fixed frame 21 is detachably connected to the cleaning vehicle 1 through bolts, bolts or mortise and tenon joints and the like, and the fixed frame 21 is fixed with the chassis of the cleaning vehicle 1. A first driving component is arranged between the movable frame 22 and the fixed frame 21, the first driving component comprises a plurality of first driving pieces 23 which are arranged on one side, close to the ground, of the fixed frame 21, the first driving pieces 23 are telescopic cylinders, a main body of each first driving piece 23 is connected to the fixed frame 21, an output end of each first driving piece 23 is connected to the movable frame 22, and the plurality of first driving pieces 23 are all vertically arranged. In other embodiments, hydraulic cylinders or the like may be used to achieve a similar effect. The first driving assembly drives the moving frame 22 to move in a direction approaching or separating from the floor, and when the moving frame 22 moves toward the floor, various cleaning assemblies disposed on the moving frame 22 are pushed to approach the floor and clean the floor. The moving frame 22 is recovered by the first driving unit after cleaning is completed, thereby protecting various cleaning units.

Referring to fig. 2 to 4, further, a plurality of rollers 221 are rotatably connected to the moving frame 22, and portions of the plurality of rollers 221 extend downward out of a plane where the lower surface of the moving frame 22 is located, and the rollers 221 can abut against the ground after moving along with the moving frame 22. Support is provided to the moving frame 22 by the rollers 221 so that several components operate smoothly during running of the cleaning vehicle 1.

Referring to fig. 2 to 4, in particular, the cleaning assembly 3 comprises a cleaner 31, a number of main suction pipes 32 and a number of cleaning heads 321. The vacuum cleaner 31 is detachably connected to the fixing frame 21 by bolts, mortise and tenon joints, or the like. The cleaner 31 may be a device for generating air flow to suck garbage as in the prior art. A plurality of main suction pipes 32 are arranged in a straight line along the length direction of the vertical cleaning vehicle 1, one end of each main suction pipe 32 is connected with the dust collector 31, and the other end of each main suction pipe 32 is connected with a corresponding dust collection head 321 in a downward extending mode. The dust collection head 321 is connected to one side of the movable frame 22 close to the ground, the dust collection head 321 is of a funnel-shaped structure, one end of the dust collection head 321 with a larger opening faces the ground, and the dust collection head 321 always keeps a proper gap with the ground in the process of moving along with the cleaning vehicle 1. The main suction pipe 32 is a corrugated pipe, so that the main suction pipe 32 can be adjusted flexibly when the movable frame 22 drives the dust collection head 321 to move. Optionally, a hoop may be provided on the moving frame 22 or the fixed frame 21 to pose constraints on the main suction pipe 32 to avoid the main suction pipe 32 touching other components. When the cleaning vehicle 1 runs over the floor to be cleaned, the dust collector 31 is used for sucking air in the main suction pipes 32, so that negative pressure is generated between the dust collection head 321 and the floor, and garbage on the floor is sucked into the dust collector 31 under the action of the negative pressure, thereby cleaning the floor.

With reference to fig. 2 to 4, further, the suction mechanism further comprises a number of cleaning brushes 4. The cleaning brush 4 includes a disk-shaped brush plate 41 and a plurality of bristles 42 arranged in an array on a side of the brush plate 41 close to the floor. The bristles 42 are each inclined in a direction away from the center of the brush plate 41. The cleaning brush 4 is rotatably connected to the side of the moving frame 22 near the floor by a rotation driving member 43. The rotary driving member 43 is a motor, the casing of the rotary driving member 43 is detachably connected to the movable frame 22 by bolts, bolts or mortise and tenon modes, and the output end of the rotary driving member 43 is connected with one end of the brush disc 41 away from the brush hair 42. Every two cleaning brushes 4 are in a group, a channel for garbage to pass through is reserved between each group of cleaning brushes 4, the cleaning brushes 4 are separated from each other to the left and right sides, and the rotation directions of the cleaning brushes 4 in each group are opposite. When the cleaning brush 4 works, garbage can be intensively cleaned towards the direction of the channel, so that ground garbage passing by the cleaning vehicle 1 is concentrated towards the central line of the cleaning vehicle 1, and the dust collection assembly 3 can conveniently absorb the garbage.

Referring to fig. 2-4, in particular, pick-up assembly 5 includes a pick-up blade 51 and an extension member 55. The stretching member 55 includes an adjusting block 551 and two second driving members 552. A groove 511 is formed in the middle of one end of the pick-up shovel 51, two connecting shafts 512 are arranged in the groove 511 in the vertical length direction of the pick-up shovel 51, and the two connecting shafts 512 are parallel to each other. Two through grooves are formed in the adjusting block 551 in a penetrating manner, and the connecting shaft 512 is connected to the adjusting block 551 through the corresponding through grooves. The second driving piece 552 is of a telescopic cylinder structure, one end of the second driving piece 552 is rotationally connected with the adjusting block 551, the other end of the second driving piece 552 is rotationally connected with the moving frame 22, and one end, far away from the rotating shaft 72, of the pick-up shovel 51 is provided with a feeding end 52. The telescopic strokes of the two second driving members 552 are different. The second driving member 552 drives the pick-up shovel 51 in at least four states: 1. an initial state in which the pick-up blade 51 is in a position not in contact with the ground and the pick-up blade 51 is not in contact with the crushing assembly 7, the state in which the pick-up blade 51 is in an inactive state; 2. in the pickup state, the second driving member 552 drives the pickup shovel 51 to approach the ground, but a wire gap is reserved between the pickup shovel 51 and the ground, and one second driving member 552 drives the pickup shovel 51 to incline, so that an included angle (formed by the relative movement of the cleaning truck 1 and the garbage and the cooperation of the auxiliary holding assembly 6) is formed between the feeding end 52 and the ground, and the garbage slides into the upper surface of the pickup shovel 51; 3. in the holding state, a second driving member 552 drives the pick-up shovel 51 to rotate to a nearly horizontal posture, so that garbage is prevented from falling out of the pick-up shovel 51; 4. in the crushing state, the two second driving parts 552 move simultaneously to drive the pick-up shovel 51 and the garbage to approach the crushing assembly 7, so that the crushing assembly 7 crushes the garbage, the crushed garbage falls on the ground, and the garbage is sucked into the dust collector 31 through the cooperation of the cleaning brush 4 and the dust collection assembly 3. After the crushing state, the pick-up shovel 51 is switched to the initial state by the simultaneous movement of the two second drivers 552. With this, the cleaning vehicle 1 can crush and clean the large-volume garbage during the movement, thereby increasing the road cleaning efficiency. Preferably, the above state switching can be realized by adding an electric control system. And a camera may be installed on the fixed frame 21 to observe the garbage pickup condition.

Referring to fig. 2 to 4, further, the pick-up shovel 51 is arc-shaped, the loading end 52 includes a slope section 521 and a limit section 522, the limit section 522 extends in a direction away from the connecting shaft 512 and is disposed at an angle with the pick-up shovel 51, the slope section 521 is connected to an end of the limit section 522 away from the pick-up shovel 51, the slope section 521 is disposed at an angle with the limit section 522, and a chamfer 5211 is disposed on a side of the slope section 521 away from the limit section 522. The thickness of the slope section 521, which is close to one end of the ground, is reduced by the chamfer 5211, so that the garbage can slide along the upper surface of the pick-up shovel 51 more easily, and after the garbage passes through the slope section 521 and enters the limiting section 522, the garbage enters the limiting section 522 and is limited to fall back to the ground under the action of gravity due to the fact that the limiting section 522 is in a concave state relative to the pick-up shovel 51, so that the follow-up operation can be carried out more conveniently.

Referring to fig. 2 to 4, specifically, the auxiliary holding assembly 6 includes a plurality of holding straws 61, the holding straws 61 are bellows, the pick-up shovel 51 is provided with a mounting groove 53 for the holding straws 61 to be laid along the length direction of the pick-up shovel 51, one end of the holding straws 61 is connected with the dust collector 31 and is provided with an air valve 62, and the other end extends towards the feeding end 52;

Referring to fig. 2 to 4, further, the end of the holding suction pipe 61 remote from the cleaner 31 is provided with a guiding suction head 63, part of the guiding suction head 63 protrudes out of the plane of the upper surface of the slope 521, and the opening of the guiding suction head 63 is arranged at an angle with the length of the slope 521, which is smaller than ninety degrees. When the slope 521 scoops up the garbage, the air valve 62 is opened, and the air in the plurality of holding straws 61 is extracted by the dust collector 31, so that the space between the guiding suction head 63 and the slope 521 generates negative pressure, the garbage on the slope 521 is sucked and attached to the guiding suction head 63 under the action of the negative pressure, and the suction is ended when the object picking shovel 51 is switched to the holding state.

Referring to fig. 2 to 4, further, a snap ring 531 for fixing the holding suction pipe 61 is provided on the pick-up shovel 51, and the snap ring 531 is an elastic ring, and may be made of rubber or plastic. The outer wall of the clamping ring 531 is fixed on the picking shovel 51, the clamping ring 531 can penetrate into the holding suction pipe 61 after being deformed, and the clamping ring 531 fixes the holding suction pipe 61 on the picking shovel 51.

Referring to fig. 2 to 4, in particular, the crushing assembly 7 comprises a number of blades 71, a shaft 72 and a third drive 73. The blade 71 has a structure with a spike on the outer peripheral side of the wafer. The blades 71 are arranged at intervals in the length direction perpendicular to the rotating shaft 72, and the rotating shaft 72 is connected to the circle center of the blades 71. The rotating shaft 72 is rotatably connected to the fixed frame 21, and the third driving member 73 drives the rotating shaft 72 to rotate. The third driving member 73 is a motor. The pick-up shovel 51 is provided with a relief groove 54 through which the blade 71 passes.

Referring to fig. 2 to 4, further, a protective shell 74 is provided on the fixing frame 21, the protective shell 74 has a groove pipe structure with a semicircular arc longitudinal section, and the protective shell 74 can prevent the blade 71 from splashing during the garbage crushing process.

The implementation principle of the garbage suction mechanism of the cleaning vehicle provided by the embodiment of the application is as follows:

When the cleaning vehicle 1 needs to clean the road, the first driving assembly is started to enable the movable frame 22 to approach the ground. The cleaner 31 and the cleaning brush 4 are activated simultaneously. Along with the running of the cleaning vehicle 1, the cleaning brush 4 cleans the garbage to the middle part of the cleaning vehicle 1, and the cleaner 31 sucks small garbage on the ground through the main suction pipe 32. When encountering a large volume of waste, switching the pick-up blade 51 from the initial state to the pick-up state by operating the second drive 552, by relative movement of the pick-up blade 51 and the waste, and guiding the suction head 63 to suck the waste to the ramp 521; continuing to operate the second drive member 552 to switch the pick-up blade 51 to the hold state, directing the suction head 63 to cease operation; the second drive 552 drives the pick blade 51 to cause the blade 71 to cut the waste. The waste falls to the ground and is sucked up by the main suction pipe 32 via the process described above. Thus, a suction structure is provided that facilitates cleaning of large volumes of waste to provide an efficient cleaning solution.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (9)

1. The utility model provides a cleaning vehicle rubbish suction mechanism which characterized in that: comprising the following steps:

The frame body (2) comprises a fixed frame (21) and a movable frame (22), wherein the fixed frame (21) is detachably connected to the cleaning vehicle (1), a first driving assembly is arranged between the movable frame (22) and the fixed frame (21), and the first driving assembly drives the movable frame (22) to move in a direction close to or far away from the ground;

the dust collection assembly (3) comprises a dust collector (31), a plurality of main suction pipes (32) and a plurality of dust collection heads (321), wherein the dust collector (31) is arranged on the fixed frame (21), one end of each main suction pipe (32) is connected with the dust collector (31), the other end of each main suction pipe is connected with the corresponding dust collection head (321), and the dust collection heads (321) are connected to one side, close to the ground, of the movable frame (22);

Pick up subassembly (5), including picking up thing shovel (51) and extension part (55), extension part (55) are including regulating block (551) and two second driving piece (552), pick up thing shovel (51) one end parallel arrangement has two connecting axle (512), connecting axle (512) are worn to establish regulating block (551), second driving piece (552) one end rotation is connected regulating block (551), the other end rotation is connected remove frame (22), pick up thing shovel (51) are kept away from one end of connecting axle (512) is provided with material loading end (52);

The auxiliary holding assembly (6) comprises a plurality of object holding suction pipes (61), wherein the object picking shovel (51) is provided with a mounting groove (53) for the object holding suction pipes (61) to be paved along the length direction of the object picking shovel (51), one end of each object holding suction pipe (61) is connected with the dust collector (31) and is provided with an air valve (62), and the other end of each object holding suction pipe extends towards the feeding end (52);

The crushing assembly (7) comprises a plurality of blades (71), a rotating shaft (72) and a third driving piece (73), wherein the blades (71) are connected to the rotating shaft (72), the rotating shaft (72) is rotationally connected to the fixed frame (21), and the third driving piece (73) drives the rotating shaft (72) to rotate; and a yielding groove (54) for the blade (71) to pass through is formed in the pick-up shovel (51).

2. A cleaning vehicle waste suction mechanism as claimed in claim 1, wherein: pick up thing shovel (51) and be the arc, material loading end (52) are including slope section (521) and spacing section (522), spacing section (522) to keeping away from the direction of connecting axle (512) extends and with pick up thing shovel (51) and be the angle setting, slope section (521) connect in spacing section (522) are kept away from the one end of picking up thing shovel (51), slope section (521) with spacing section (522) are the angle setting, slope section (521) are kept away from one side of spacing section (522) is provided with chamfer (5211).

3. A cleaning vehicle waste suction mechanism as claimed in claim 2, wherein: the end of the object holding suction pipe (61) far away from the dust collector (31) is provided with a guiding suction head (63).

4. A cleaning vehicle waste suction mechanism as claimed in claim 1, wherein: a protective shell (74) for preventing garbage fragments at the blade (71) from splashing is arranged on the fixed frame (21).

5. A cleaning vehicle waste suction mechanism as claimed in claim 1, wherein: the pick-up product is provided with a clasp (531) for fixing the holding suction pipe (61).

6. A cleaning vehicle waste suction mechanism as claimed in claim 1, wherein: the object holding suction pipe (61) is a corrugated pipe.

7. A cleaning vehicle waste suction mechanism as claimed in claim 1, wherein: the suction mechanism further comprises a plurality of cleaning brushes (4), the cleaning brushes (4) are rotatably connected to one side, close to the ground, of the movable frame (22) through rotary driving pieces (43), every two cleaning brushes (4) are in a group, a channel for garbage to pass through is reserved between each group of cleaning brushes (4), and the rotation directions of the cleaning brushes (4) in each group are opposite.

8. A cleaning vehicle waste suction mechanism as claimed in claim 1, wherein: the main suction pipe (32) is a corrugated pipe.

9. A cleaning vehicle waste suction mechanism as claimed in claim 1, wherein: a plurality of rollers (221) are rotatably connected to the movable frame (22).