CN107938565B - Rear suction sweeping working device for curb cleaning and retreading machine - Google Patents
Rear suction sweeping working device for curb cleaning and retreading machine Download PDFInfo
- Publication number
- CN107938565B CN107938565B CN201711256680.3A CN201711256680A CN107938565B CN 107938565 B CN107938565 B CN 107938565B CN 201711256680 A CN201711256680 A CN 201711256680A CN 107938565 B CN107938565 B CN 107938565B
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- fixed
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- 238000010408 sweeping Methods 0.000 title claims abstract description 21
- 238000004140 cleaning Methods 0.000 title claims abstract description 14
- 238000005096 rolling process Methods 0.000 claims abstract description 113
- 238000005452 bending Methods 0.000 claims abstract description 42
- 239000000428 dust Substances 0.000 claims abstract description 34
- 239000004575 stone Substances 0.000 claims abstract description 5
- 238000003466 welding Methods 0.000 claims description 24
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 230000001681 protective effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 7
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 241001417527 Pempheridae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/003—Upkeep of road sides along the pavement, for instance cleaning devices particularly for side strips
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
- E01H1/0827—Dislodging by suction; Mechanical dislodging-cleaning apparatus with independent or dependent exhaust, e.g. dislodging-sweeping machines with independent suction nozzles ; Mechanical loosening devices working under vacuum
- E01H1/0836—Apparatus dislodging all of the dirt by suction ; Suction nozzles
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention relates to a rear suction sweeping working device for a curb stone cleaning and retreading machine. The device comprises a positioning wheel, a rolling brush shield assembly, a front rubber baffle, a rear rubber baffle, a rolling brush assembly, a dust collection assembly, a sliding block oil cylinder, a horizontal expenditure oil cylinder, a movable vertical plate assembly, a horizontal bending plate assembly and a fixed slideway assembly; the positioning wheel is fixed with the rolling brush shield assembly through the positioning wheel frame; the front rubber baffle and the rear rubber baffle are fixed on the rolling brush shield assembly; the movable vertical plate assembly is hinged with the rolling brush shield assembly; the rolling brush assembly is fixed in the rolling brush shield assembly; the dust collection assembly is fixed on the rolling brush shield assembly; the horizontal expenditure cylinder is used for fixing the slideway assembly and the horizontal bending plate assembly; the sliding block oil cylinder is fixed on the horizontal bent plate assembly; the invention is a back suction sweeping working device for the curb cleaning and retreading machine, which not only reduces the labor intensity of sanitation workers, but also greatly reduces the pollution to the environment and reduces the potential safety hazard.
Description
Technical Field
The invention belongs to a suction sweep working device, in particular to a rear suction sweep working device used on a curb cleaning and retreading machine.
Background
After the road side stone elevation and the horizontal plane are ground and cleaned, in order to clean and tidy the road surface area which is 700 mm away from the road side stone elevation, the road side stone cleaning and retreading machine needs to detach the grinding and dust collection working device, replace the rolling and dust collection working group device and clean the area simultaneously with the rear suction and dust collection working device. The rear suction and sweeping working device effectively enlarges the suction and sweeping width of the road surface, realizes the sweeping width of the road sweeper, and can be suitable for any road surface to carry out sweeping and dust collection. Therefore, it is necessary to design a post-suction working device.
Disclosure of Invention
The invention provides a back suction and sweeping working device for a curb cleaning and retreading machine, which not only reduces the labor intensity of sanitation workers, but also greatly reduces the pollution to the environment, and also reduces the potential safety hazard, and solves the defect that the existing curb cleaning and retreading machine cannot adapt to any road surface for cleaning and dust collection.
The technical scheme of the invention is as follows in combination with the accompanying drawings:
a back suction and sweeping working device used on a curb cleaning and retreading machine comprises a positioning wheel 1, a rolling brush shield assembly 2, a front rubber baffle plate 3, a back rubber baffle plate 3, a rolling brush assembly 4, a dust collection assembly 7, a sliding block oil cylinder 21, a horizontal expenditure oil cylinder 36, a movable vertical plate assembly, a horizontal bending plate assembly and a fixed slideway assembly; four positioning wheels 1 are fixed with a rolling brush shield assembly 2 through positioning wheel frames; the front rubber baffle plate and the rear rubber baffle plate 3 are fixed on the inner side of the lower end of the rolling brush shield assembly 2; the movable vertical plate assembly is hinged with the rolling brush shield assembly 2 through a hinge shaft 38; the rolling brush assembly 4 is fixed in the rolling brush shield assembly 2 through a rolling brush supporting plate 5 and a rolling brush shaft 6; the dust collection end of the dust collection assembly 7 is fixed at the edge of the rolling brush shield assembly 2; the dust outlet end of the dust collection assembly 7 is connected with the suction port of the centrifugal fan through a coiled pipe; one end of the horizontal expenditure cylinder 36 is fixed with the fixed slideway assembly, and the other end is fixed with the horizontal bending plate assembly; the sliding block oil cylinder 21 is fixed on the horizontal bending plate assembly; the horizontal bending plate assembly is in sliding fit with the fixed slideway assembly; the horizontal bending plate assembly is connected with the movable vertical plate assembly through the lower connecting plate 9 and the movable connecting rod 25.
The movable vertical plate assembly comprises a movable vertical plate 40, a left arc-shaped connecting plate 11, a right arc-shaped connecting plate 11 and a movable connecting rod support plate 23; two movable connecting rod support plates 23 are welded at two corners of the upper end of the movable vertical plate 40, and a movable connecting rod pin shaft 24 is arranged between the two movable connecting rod support plates 23; two corners of the lower end of the movable vertical plate 40 are welded with 1 movable connecting rod supporting plate 23 respectively, and a lower connecting plate shaft 8 is arranged between the two movable connecting rod supporting plates 23; one end of the left and right arc-shaped connecting plates 11 is welded on the movable vertical plate 40, and the other end is hinged with the hinge shaft 38; the hinge shaft 38 is sleeved with a hinge shaft sleeve, and the hinge shaft sleeve is welded with the connecting plate 10 fixed on the rolling brush shield assembly 2; the connecting plate 10 is welded with a connecting vertical plate 39.
The horizontal bending plate assembly comprises a horizontal bending plate 17, a lifting supporting rod 26, a horizontal bending plate hinged plate 15, a movable connecting rod supporting plate 23 and an upper and lower inner movable limiting groove 16; the horizontal bending plate 17 is formed by welding two mutually perpendicular welding plates; one of the welding plates is parallel to the movable vertical plate 40, six movable connecting rod support plates 23 and lifting support rods 26 which are opposite to the movable connecting rod support plates 23 on the movable vertical plate 40 are welded on the welding plate, and a horizontal bending plate hinge plate 15 is welded on the outer side of the welding plate; two movable connecting rod pin shafts 24 are arranged between the four movable connecting rod support plates 23 at the upper end, and a lower connecting plate shaft 8 is arranged between the two movable connecting rod support plates 23 at the lower end; the outer side of the other welding plate is welded with an upper and lower inner movable limit groove 16.
The two lower connecting plate shafts 8 at the lower ends of the horizontal bent plate 17 and the movable vertical plate 40 are sleeved with lower connecting plate shaft sleeves; the two lower connecting plate shaft sleeves are respectively welded with two ends of the lower connecting plate 9; lifting lugs are arranged on the lower connecting plate 9; the movable connecting rod pin shaft sleeves are sleeved outside the movable connecting rod pin shafts 24 at the upper ends of the horizontal bent plate 17 and the movable vertical plate 40; the movable connecting rod pin sleeve on the movable vertical plate 40 and the movable connecting rod pin sleeve on the horizontal bent plate 17 are respectively welded with the two ends of the movable connecting rod 25; the oil cylinder support plate 18 is fixed on the horizontal bending plate 17; one end of the sliding block oil cylinder 21 is fixed on the oil cylinder support plate 18 through a short pin shaft 22, and the other end of the sliding block oil cylinder is connected with one end of the left and right movable support plate 20 through a long pin shaft 19; the other end of the left and right movable support plate 20 is provided with a slide block connecting shaft 28; the left and right movable support plates 20 and the lifting support rods 26 are provided with horizontal oblong holes; a sliding block 27 is arranged in the lifting support rod 26; a guide wheel shaft 30 is fixed on the lifting support rod 26; the slide block connecting shaft 28 passes through the slide block 27 and slides in the oblong hole of the lifting support rod 26, and meanwhile, the guide wheel shaft 30 slides in the oblong hole of the left and right movable support plate 20; the guide wheel shaft 30 is sleeved with a support rod guide wheel 31; the first steel wire rope 29 winds around the supporting rod guide wheel 31 and is respectively connected with the sliding block 27 and the lifting lug on the lower connecting plate 9.
The fixed slide assembly comprises a fixed limit groove connecting plate 14 and an upper and lower outer fixed limit groove 13; an upper outer fixed limit groove 13 and a lower outer fixed limit groove 13 are welded on the inner side of the fixed limit groove connecting plate 14; the upper and lower outer fixed limit grooves 13 are matched with the upper and lower inner movable limit grooves 16; one end of the horizontal expenditure cylinder 36 is fixed on the horizontal bending plate 17, and the other end is fixed on the fixed limiting groove connecting plate 14 through a cylinder shaft 37 and an ear plate.
The rolling brush shaft 6 is arranged on the rolling brush shield assembly 2, the rolling brush supporting plate 5 is sleeved on the rolling brush shaft 6, and the rolling brush assembly 4 rotates upwards around the rolling brush shaft 6; the rolling brush protecting cover assembly 2 is provided with a rolling brush lifting rope guide wheel 32 and an adjusting screw 34; the second steel wire rope 33 bypasses the rolling brush lifting rope guide wheel 32 and is connected with one end of the adjusting screw 34; the roller brush assembly 4 is assembled with a hydraulic motor 35.
The beneficial effects of the invention are as follows:
1. according to the invention, the extension operation process and the retraction process of the rear suction and sweeping working device are realized by extending and retracting the horizontal expenditure oil cylinder and the sliding block oil cylinder and driving related parts to move. The specific implementation process is as follows: one end of the horizontal expenditure cylinder is connected with a fixed slideway assembly formed by assembling and welding parts such as a fixed limit groove connecting plate, an upper outer fixed limit groove plate, a lower outer fixed limit groove plate and the like, and the other end of the horizontal expenditure cylinder is connected with a horizontal bent plate assembly; meanwhile, the sliding block oil cylinder horizontally stretches out, the left vertical surface and the right vertical surface of the lifting supporting rod are provided with processed horizontal slotted holes, the left movable supporting plate and the right movable supporting plate are also provided with processed horizontal slotted holes, so that the sliding block oil cylinder can only horizontally stretch out and draw back, when the sliding block oil cylinder is paid out, the sliding block and the supporting rod guide wheel are driven to simultaneously move horizontally outwards, at the moment, a steel wire rope connected with the sliding block falls down through the supporting rod guide wheel, parts such as a vertical bending plate assembly, a positioning wheel and a rolling brush shield assembly connected with the steel wire rope also fall to the ground along with the falling down of the steel wire rope, the rolling brush assembly enters a suction working state, the rolling brush is driven to rotate by a hydraulic motor to perform cleaning operation, an outlet of the dust collection assembly is connected with a suction port of a centrifugal fan through a coiled pipe, and the cleaned dust is sucked to a closed collecting box, and the front rubber baffle and the rear rubber baffle are prevented from diffusing the dust and the dust is sucked cleanly.
2. In the invention, the neutral bending plate assembly and the rolling brush shield assembly are in butt joint and welding, are rigidly connected, and are connected with the sliding block through the steel wire rope to control the distance between the vertical positioning wheel and the ground; when a larger obstacle is encountered during the suction and sweeping operation, the rolling brush shield assembly vertically rises to cross the obstacle through a four-bar mechanism consisting of a movable connecting bar and a lower connecting plate. The rolling brush supporting plate, the rolling brush lifting rope guide wheel, the steel wire rope and the adjusting screw are assembled and connected with the rolling brush shaft and the rolling brush shield assembly, and the rolling brush assembly is assembled with the rolling brush supporting plate and then is assembled with the hydraulic motor, and the connecting length of the steel wire rope and the rolling brush assembly is realized through the adjusting screws at two ends, so that the distance between the rolling brush assembly and the ground is realized; when the rolling brush meets an obstacle, the rolling brush assembly rotates upwards around the axial direction of the rolling brush through the rolling brush supporting plate, so that obstacle crossing in the vertical direction is realized.
3. The invention adopts the self-adaptive pavement structure design of the rolling brush shield assembly, namely the movable vertical plate assembly is formed by assembling and welding parts such as a movable vertical plate, left and right arc-shaped connecting plate assemblies, a movable connecting rod support plate and the like, and is assembled with the rolling brush shield assembly through a hinge shaft, so that the movable vertical plate assembly and the rolling brush shield assembly can rotate relatively. Because the height of the road surface that cleans is uneven, especially uneven in the axial direction of round brush, often can cause the locating wheel that is connected with the round brush guard shield assembly of back suction sweep apparatus can't land simultaneously, and can guarantee through above-mentioned structure that round brush assembly and road surface well contact, make the road surface suck sweep cleaner.
4. The invention has compact integral structure, small installation size, stable operation, safety, reliability and stability.
Drawings
FIG. 1 is a schematic front view of the present invention in operation;
FIG. 2 is a schematic top view of the present invention in operation
FIG. 3 is a schematic left-hand view of the present invention in an operative state;
FIG. 4 is a schematic front view of the present invention in a retracted state;
FIG. 5 is a schematic top view of the present invention in a retracted state;
FIG. 6 is a schematic illustration of an axis of the present invention in operation;
FIG. 7 is an isometric view of the present invention in a retracted state.
In the figure: 1. a positioning wheel; 2. a roller brush shield assembly; 3. front and rear rubber baffles; 4. a rolling brush assembly; 5. a rolling brush support plate; 6. a rolling brush shaft; 7. a dust collection assembly; 8. a lower connecting plate shaft; 9. a lower connecting plate; 10. a connecting plate; 11. left and right arc-shaped connecting plates; 12. a main girder cross connecting plate; 13. upper and lower outer fixed limit grooves; 14. fixing a limit groove connecting plate; 15. a horizontal bending plate hinged plate; 16. upper and lower inner movable limit grooves; 17. a horizontal bending plate; 18. an oil cylinder support plate; 19. a long pin shaft; 20. a left and right movable support plate; 21. a slide block oil cylinder; 22. a short pin shaft; 23. a movable connecting rod support plate; 24. a movable connecting rod pin shaft; 25. a movable connecting rod; 26. lifting the supporting rod; 27. a slide block; 28. the slide block is connected with the shaft; 29. a first wire rope; 30. a guide wheel shaft; 31. a support rod guide wheel; 32. a rolling brush lifting rope guide wheel; 33. a second wire rope; 34. adjusting a screw; 35. a hydraulic motor; 36. a horizontal payout cylinder; 37. an oil cylinder shaft; 38. a hinge shaft; 39. connecting the vertical plates; 40. a movable vertical plate.
Detailed Description
Referring to fig. 1 to 7, a rear suction cleaner for a kerb cleaning and retreading machine comprises a positioning wheel 1, a rolling brush shield assembly 2, a front rubber baffle 3, a rear rubber baffle 3, a rolling brush assembly 4, a dust collection assembly 7, a slide block oil cylinder 21, a horizontal expenditure oil cylinder 36, a movable vertical plate assembly, a horizontal bending plate assembly and a fixed slide way assembly; four positioning wheels 1 are fixed with a rolling brush shield assembly 2 through positioning wheel frames; the front rubber baffle plate and the rear rubber baffle plate 3 are fixed on the inner side of the lower end of the rolling brush shield assembly 2; the movable vertical plate assembly is hinged with the rolling brush shield assembly 2 through a hinge shaft 38; the rolling brush assembly 4 is fixed in the rolling brush shield assembly 2 through a rolling brush supporting plate 5 and a rolling brush shaft 6; the dust collection end of the dust collection assembly 7 is fixed at the edge of the rolling brush shield assembly 2; the dust outlet end of the dust collection assembly 7 is connected with the suction port of the centrifugal fan through a coiled pipe; one end of the horizontal expenditure cylinder 36 is fixed with the fixed slideway assembly, and the other end is fixed with the horizontal bending plate assembly; the sliding block oil cylinder 21 is fixed on the horizontal bending plate assembly; the horizontal bending plate assembly is in sliding fit with the fixed slideway assembly; the horizontal bending plate assembly is connected with the movable vertical plate assembly through the lower connecting plate 9 and the movable connecting rod 25.
The movable vertical plate assembly comprises a movable vertical plate 40, a left arc-shaped connecting plate 11, a right arc-shaped connecting plate 11 and a movable connecting rod support plate 23; two movable connecting rod support plates 23 are welded at two corners of the upper end of the movable vertical plate 40, and a movable connecting rod pin shaft 24 is arranged between the two movable connecting rod support plates 23; two corners of the lower end of the movable vertical plate 40 are welded with 1 movable connecting rod supporting plate 23 respectively, and a lower connecting plate shaft 8 is arranged between the two movable connecting rod supporting plates 23; one end of the left and right arc-shaped connecting plates 11 is welded on the movable vertical plate 40, and the other end is hinged with the hinge shaft 38; the hinge shaft 38 is sleeved with a hinge shaft sleeve, and the hinge shaft sleeve is welded with the connecting plate 10 fixed on the rolling brush shield assembly 2; the connecting plate 10 is welded with a connecting vertical plate 39.
The horizontal bending plate assembly comprises a horizontal bending plate 17, a lifting supporting rod 26, a horizontal bending plate hinged plate 15, a movable connecting rod supporting plate 23 and an upper and lower inner movable limiting groove 16; the horizontal bending plate 17 is formed by welding two mutually perpendicular welding plates; one of the welding plates is parallel to the movable vertical plate 40, six movable connecting rod support plates 23 and lifting support rods 26 which are opposite to the movable connecting rod support plates 23 on the movable vertical plate 40 are welded on the welding plate, and a horizontal bending plate hinge plate 15 is welded on the outer side of the welding plate; two movable connecting rod pin shafts 24 are arranged between the four movable connecting rod support plates 23 at the upper end, and a lower connecting plate shaft 8 is arranged between the two movable connecting rod support plates 23 at the lower end; the outer side of the other welding plate is welded with an upper and lower inner movable limit groove 16.
The two lower connecting plate shafts 8 at the lower ends of the horizontal bent plate 17 and the movable vertical plate 40 are sleeved with lower connecting plate shaft sleeves; the two lower connecting plate shaft sleeves are respectively welded with two ends of the lower connecting plate 9; lifting lugs are arranged on the lower connecting plate 9; the movable connecting rod pin shaft sleeves are sleeved outside the movable connecting rod pin shafts 24 at the upper ends of the horizontal bent plate 17 and the movable vertical plate 40; the movable connecting rod pin sleeve on the movable vertical plate 40 and the movable connecting rod pin sleeve on the horizontal bent plate 17 are respectively welded with the two ends of the movable connecting rod 25; the oil cylinder support plate 18 is fixed on the horizontal bending plate 17; one end of the sliding block oil cylinder 21 is fixed on the oil cylinder support plate 18 through a short pin shaft 22, and the other end of the sliding block oil cylinder is connected with one end of the left and right movable support plate 20 through a long pin shaft 19; the other end of the left and right movable support plate 20 is provided with a slide block connecting shaft 28; the left and right movable support plates 20 and the lifting support rods 26 are provided with horizontal oblong holes; a sliding block 27 is arranged in the lifting support rod 26; a guide wheel shaft 30 is fixed on the lifting support rod 26; the slide block connecting shaft 28 passes through the slide block 27 and slides in the oblong hole of the lifting support rod 26, and meanwhile, the guide wheel shaft 30 slides in the oblong hole of the left and right movable support plate 20; the guide wheel shaft 30 is sleeved with a support rod guide wheel 31; the first steel wire rope 29 winds around the supporting rod guide wheel 31 and is respectively connected with the sliding block 27 and the lifting lug on the lower connecting plate 9.
The fixed slide assembly comprises a fixed limit groove connecting plate 14 and an upper and lower outer fixed limit groove 13; an upper outer fixed limit groove 13 and a lower outer fixed limit groove 13 are welded on the inner side of the fixed limit groove connecting plate 14; the upper and lower outer fixed limit grooves 13 are matched with the upper and lower inner movable limit grooves 16; one end of the horizontal expenditure cylinder 36 is fixed on the horizontal bent plate 17, and the other end is fixed on the fixed limit groove connecting plate 14 through a cylinder shaft 37 and an ear plate; the fixed limit groove connecting plate 14 is fixed on the main vehicle girder transverse connecting plate 12.
The rolling brush shaft 6 is arranged on the rolling brush shield assembly 2, the rolling brush supporting plate 5 is sleeved on the rolling brush shaft 6, and the rolling brush assembly 4 rotates upwards around the rolling brush shaft 6; the rolling brush protecting cover assembly 2 is provided with a rolling brush lifting rope guide wheel 32 and an adjusting screw 34; the second steel wire rope 33 bypasses the rolling brush lifting rope guide wheel 32 and is connected with one end of the adjusting screw 34; the roller brush assembly 4 is assembled with a hydraulic motor 35.
The invention drives related parts to move through the extension and retraction of the horizontal expenditure cylinder 36 and the slide block cylinder 21 to realize the extension operation process and the retraction process of the rear suction and sweeping working device. The specific implementation process is as follows: one end of the horizontal expenditure cylinder 36 is connected with a fixed slideway assembly formed by assembling and welding parts such as a fixed limit groove connecting plate 14, an upper outer fixed limit groove 13, a lower outer fixed limit groove 13 and the like, and the other end of the horizontal expenditure cylinder is connected with a horizontal bent plate assembly, when the horizontal expenditure cylinder 36 is used for expenditure, the horizontal bent plate assembly is horizontally expended together and is far away from a main vehicle forward beam; simultaneously, the sliding block oil cylinder 21 horizontally stretches out, the left vertical surface and the right vertical surface of the lifting support rod 26 are provided with processed horizontal oblong holes, the left movable support plate 20 and the right movable support plate 20 are also provided with processed horizontal oblong holes, so that the sliding block oil cylinder 21 can only horizontally stretch out and draw back, when the sliding block oil cylinder 21 is paid out, the sliding block 27 and the support rod guide wheel 31 are driven to simultaneously move horizontally outwards, at the moment, a first steel wire rope 29 connected with the sliding block 27 falls down through the support rod guide wheel 31, parts such as a vertical bending plate assembly, a positioning wheel 1 and a rolling brush shield assembly 2 connected with the first steel wire rope 29 also fall to the ground, a suction sweeping working state is achieved, the rolling brush is driven to rotate through a hydraulic motor 35 to conduct sweeping operation, an outlet of the dust collection assembly 7 is connected with a suction port of a centrifugal fan through a coiled pipe, and the sweeping dust and the dust is sucked to a sealed collecting box, and the front rubber baffle 3 and the rear rubber baffle 3 plays a role of preventing the sweeping dust and the dust from diffusing to the outside of the rolling brush shield assembly so as to ensure the dust and dust to be sucked clean.
The vertical bending plate assembly is in butt joint welding with the rolling brush shield assembly 2, is rigidly connected, and is connected with the sliding block 27 through the first steel wire rope 29 to control the distance between the vertical positioning wheel and the ground; when a large obstacle is encountered during the suction sweeping operation, the roller brush shield assembly 2 will be lifted vertically over the obstacle by the four bar linkage consisting of the movable link 25 and the lower link plate 9. The rolling brush supporting plate 5, the rolling brush lifting rope guide wheel 32, the second steel wire rope 33 and the adjusting screw 34 are assembled and connected with the rolling brush shaft 6 and the rolling brush shield assembly 2, meanwhile, the rolling brush assembly 4 is assembled with the rolling brush supporting plate 5 and then is assembled with the hydraulic motor 35, the connection length of the steel wire rope 33 and the rolling brush assembly 4 is realized through the adjusting screw 34 at two ends, and therefore the distance between the rolling brush assembly 4 and the ground is realized; when the rolling brush meets an obstacle, the rolling brush general term 4 rotates upwards around the rolling brush shaft 6 through the rolling brush supporting plate 5, so that the obstacle crossing in the vertical direction is realized.
In the process of sucking and sweeping operation of the rear sucking and sweeping working device driven by the kerbstone main vehicle, the rolling brush shield assembly is self-adaptive to the road surface structural design, namely, the movable vertical plate assembly is formed by assembling and welding parts such as the movable vertical plate 40, the left and right arc-shaped connecting plate assemblies 11, the movable connecting rod support plates 23 and the like, and then the movable vertical plate assembly and the rolling brush shield assembly 2 are assembled through the hinge shaft 38, so that the movable vertical plate assembly and the rolling brush shield assembly can rotate relatively. Because the height of the road surface that cleans is uneven, especially uneven in the axial direction of round brush, can often cause the locating wheel 1 that is connected with the round brush guard shield assembly of back suction sweep apparatus can't land simultaneously, and can guarantee through above-mentioned structure that round brush assembly and road surface well contact, make the road surface suck sweep cleaner.
The invention has simple structure, easy manufacture, installation and disassembly and convenient maintenance.
Claims (2)
1. The rear suction sweeping working device for the curb stone cleaning and retreading machine is characterized by comprising a positioning wheel (1), a rolling brush shield assembly (2), a front rubber baffle plate (3), a rear rubber baffle plate (3), a rolling brush assembly (4), a dust collection assembly (7), a sliding block oil cylinder (21), a horizontal expenditure oil cylinder (36), a movable vertical plate assembly, a horizontal bending plate assembly and a fixed slideway assembly; the four positioning wheels (1) are fixed with the rolling brush shield assembly (2) through positioning wheel frames; the front rubber baffle plate and the rear rubber baffle plate (3) are fixed on the inner side of the lower end of the rolling brush shield assembly (2); the movable vertical plate assembly is hinged with the rolling brush shield assembly (2) through a hinge shaft (38); the rolling brush assembly (4) is fixed in the rolling brush shield assembly (2) through the rolling brush supporting plate (5) and the rolling brush shaft (6); the dust collection end of the dust collection assembly (7) is fixed at the edge of the rolling brush shield assembly (2); the dust outlet end of the dust collection assembly (7) is connected with the suction port of the centrifugal fan through a coiled pipe; one end of the horizontal expenditure cylinder (36) is fixed with the fixed slideway assembly, and the other end is fixed with the horizontal bending plate assembly; the sliding block oil cylinder (21) is fixed on the horizontal bending plate assembly; the horizontal bending plate assembly is in sliding fit with the fixed slideway assembly; the horizontal bending plate assembly is connected with the movable vertical plate assembly through a lower connecting plate (9) and a movable connecting rod (25);
the movable vertical plate assembly comprises a movable vertical plate (40), a left arc-shaped connecting plate (11) and a right arc-shaped connecting plate and a movable connecting rod support plate (23); two movable connecting rod support plates (23) are welded at two corners of the upper end of the movable vertical plate (40), and a movable connecting rod pin shaft (24) is arranged between the two movable connecting rod support plates (23); two corners of the lower end of the movable vertical plate (40) are welded with 1 movable connecting rod supporting plate (23) respectively, and a lower connecting plate shaft (8) is arranged between the two movable connecting rod supporting plates (23); one end of the left arc-shaped connecting plate (11) and one end of the right arc-shaped connecting plate are welded on the movable vertical plate (40), and the other end of the left arc-shaped connecting plate is hinged with the hinge shaft (38); the hinge shaft (38) is sleeved with a hinge shaft sleeve, and the hinge shaft sleeve is welded with a connecting plate (10) fixed on the rolling brush shield assembly (2); a connecting vertical plate (39) is welded on the connecting plate (10);
the horizontal bending plate assembly comprises a horizontal bending plate (17), a lifting support rod (26), a horizontal bending plate hinged plate (15), a movable connecting rod support plate (23) and an upper and lower inner movable limiting groove (16); the horizontal bending plate (17) is formed by welding two mutually perpendicular welding plates; one of the welding plates is parallel to the movable vertical plate (40), six movable connecting rod support plates (23) and lifting support rods (26) which are opposite to the movable connecting rod support plates (23) on the movable vertical plate (40) are welded on the welding plates, and a horizontal bent plate hinge plate (15) is welded on the outer side of the welding plates; two movable connecting rod pin shafts (24) are arranged between four movable connecting rod support plates (23) at the upper end, and a lower connecting plate shaft (8) is arranged between two movable connecting rod support plates (23) at the lower end; an upper and lower inner movable limit groove (16) is welded on the outer side of the other welding plate;
the two lower connecting plate shafts (8) at the lower ends of the horizontal bent plate (17) and the movable vertical plate (40) are sleeved with lower connecting plate shaft sleeves; the two lower connecting plate shaft sleeves are respectively welded with the two ends of the lower connecting plate (9); lifting lugs are arranged on the lower connecting plate (9); the movable connecting rod pin shaft sleeves are sleeved outside the movable connecting rod pin shafts (24) at the upper ends of the horizontal bent plate (17) and the movable vertical plate (40); the movable connecting rod pin shaft sleeve on the movable vertical plate (40) and the movable connecting rod pin shaft sleeve on the horizontal bent plate (17) are respectively welded with the two ends of the movable connecting rod (25); the oil cylinder support plate (18) is fixed on the horizontal bending plate (17); one end of the sliding block oil cylinder (21) is fixed on the oil cylinder support plate (18) through a short pin shaft (22), and the other end of the sliding block oil cylinder is connected with one end of the left and right movable support plate (20) through a long pin shaft (19); the other end of the left and right movable support plates (20) is provided with a slide block connecting shaft (28); the left and right movable support plates (20) and the lifting support rods (26) are provided with horizontal oblong holes; a sliding block (27) is arranged in the lifting support rod (26); a guide wheel shaft (30) is fixed on the lifting support rod (26); the sliding block connecting shaft (28) passes through the sliding block (27) and slides in the oblong hole of the lifting support rod (26), and meanwhile, the guide wheel shaft (30) slides in the oblong hole of the left and right movable support plate (20); a supporting rod guide wheel (31) is sleeved on the guide wheel shaft (30); the first steel wire rope (29) bypasses the supporting rod guide wheel (31) and is respectively connected with the sliding block (27) and the lifting lug on the lower connecting plate (9);
the fixed slideway assembly comprises a fixed limit groove connecting plate (14) and an upper and lower outer fixed limit groove (13); an upper outer fixed limit groove (13) and a lower outer fixed limit groove (13) are welded on the inner side of the fixed limit groove connecting plate (14); the upper and lower outer fixed limit grooves (13) are matched with the upper and lower inner movable limit grooves (16); one end of the horizontal expenditure cylinder (36) is fixed on the horizontal bending plate (17), and the other end is fixed on the fixed limiting groove connecting plate (14) through the cylinder shaft (37) and the lug plate.
2. The back suction working device for the kerb cleaning and retreading machine according to claim 1, wherein the rolling brush shaft (6) is arranged on the rolling brush shield assembly (2), the rolling brush supporting plate (5) is sleeved on the rolling brush shaft (6), and the rolling brush assembly (4) rotates upwards around the rolling brush shaft (6); the rolling brush protective cover assembly (2) is provided with a rolling brush lifting rope guide wheel (32) and an adjusting screw (34); the second steel wire rope (33) bypasses the rolling brush lifting rope guide wheel (32) and is connected with one end of the adjusting screw rod (34); the rolling brush assembly (4) is assembled with the hydraulic motor (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711256680.3A CN107938565B (en) | 2017-12-04 | 2017-12-04 | Rear suction sweeping working device for curb cleaning and retreading machine |
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| CN201711256680.3A CN107938565B (en) | 2017-12-04 | 2017-12-04 | Rear suction sweeping working device for curb cleaning and retreading machine |
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| CN107938565A CN107938565A (en) | 2018-04-20 |
| CN107938565B true CN107938565B (en) | 2024-02-09 |
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| CN109914309A (en) * | 2019-04-12 | 2019-06-21 | 扬州盛达特种车有限公司 | A kind of sweeping machine Adaptive Attitude holding meanss |
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| KR200346321Y1 (en) * | 2003-12-30 | 2004-03-30 | 박이천 | Road sweeper |
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| CN106120615A (en) * | 2016-08-24 | 2016-11-16 | 吉林省北欧重型机械股份有限公司 | Round brush equipment on kerb cleaning machine |
| CN107130551A (en) * | 2017-06-19 | 2017-09-05 | 新疆全欧环境产业有限公司 | Kerb level, which is inhaled, sweeps holder device |
| CN207878350U (en) * | 2017-12-04 | 2018-09-18 | 山东全欧环境产业有限公司 | Equipment is swept in rear suction on kerb cleaning retreading machine |
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| US4084285A (en) * | 1977-04-18 | 1978-04-18 | Central Engineering Co., Inc. | Street sweeper with multi-position gutter brush |
| KR200346321Y1 (en) * | 2003-12-30 | 2004-03-30 | 박이천 | Road sweeper |
| CN204530563U (en) * | 2015-02-12 | 2015-08-05 | 山东全欧环境产业有限公司 | A kind of multi link lifting gear be applied on kerb cleaning machine |
| CN106120615A (en) * | 2016-08-24 | 2016-11-16 | 吉林省北欧重型机械股份有限公司 | Round brush equipment on kerb cleaning machine |
| CN107130551A (en) * | 2017-06-19 | 2017-09-05 | 新疆全欧环境产业有限公司 | Kerb level, which is inhaled, sweeps holder device |
| CN207878350U (en) * | 2017-12-04 | 2018-09-18 | 山东全欧环境产业有限公司 | Equipment is swept in rear suction on kerb cleaning retreading machine |
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| CN107938565A (en) | 2018-04-20 |
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