CN219560889U - Crushing suction nozzle device and sweeper - Google Patents
Crushing suction nozzle device and sweeper Download PDFInfo
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- CN219560889U CN219560889U CN202320155718.2U CN202320155718U CN219560889U CN 219560889 U CN219560889 U CN 219560889U CN 202320155718 U CN202320155718 U CN 202320155718U CN 219560889 U CN219560889 U CN 219560889U
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- crushing
- suction nozzle
- nozzle device
- blade
- nozzle body
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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Abstract
The utility model discloses a crushing suction nozzle device and a sweeper, which comprises a suction nozzle body, a crushing mechanism, a mounting piece and a sealing gasket; the crushing mechanism is installed at the opening of the upper cover plate of the suction nozzle body through the installation piece, the crushing mechanism is communicated with the inner space of the suction nozzle body to jointly form the inner space of the crushing suction nozzle device, and the sealing gasket is arranged at the installation connection part of the crushing mechanism and the suction nozzle body. Through adopting above-mentioned scheme, rubbish gets into at the front portion of the suction nozzle body, turns over the piece mechanism and drives preceding separation blade and turn over a book inwards, and rubbish is smashed in getting into crushing mechanism through the negative pressure that the fan produced, then smashes rubbish and send into the dustbin, has solved the easy stifled problem of current small-size sanitation car cleaning rubbish.
Description
Technical Field
The utility model belongs to the technical field of special vehicles, and particularly relates to a crushing suction nozzle device and a sweeper.
Background
With the rapid development of cities and the continuous expansion of urban greening areas, the urban road cleaning pressure is increasingly increased. Among them, the road cleaning sanitation vehicles and equipment including the small-sized sweeper play an important role therein. The cleaning machine is mainly applied to cleaning operations such as road cleaning and cleaning in cities and towns, and the road is maintained clean and tidy. The road surface is cleaned by the sweeping disc to gather garbage, and then the garbage is sucked into the dustbin of the road sweeper through the suction nozzle. In this process, the suction nozzle device plays an important role, and it relies on the fan to make the box produce negative pressure, draws rubbish into the dustbin through the suction nozzle device. Especially in northern cities, cleaning fallen leaves in autumn and winter is a heavy work, and in some special roads with dense trees, the road surface can be covered with a large number of fallen leaves or branches, and the fallen leaves are light in weight and large in surface area; the length of branch is longer, and these are comparatively difficult to small-size sanitation car cleans, and traditional small-size sanitation car is because the fan is less, and the suction that can provide is limited, and the space of conveying rubbish such as suction nozzle body, straw is less. Therefore, the problems of clamping stagnation, blockage and the like are easily caused when the garbage such as branches, fallen leaves and the like is sucked, particularly, the joint of the suction nozzle body and the suction pipe is most easily blocked, the conveying sectional areas of the suction nozzle body and the suction pipe become smaller and smaller after the blockage, the suction force is further reduced, and finally, the cleaning effect is reduced, and even the suction pipe is completely blocked and cannot work.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a crushing suction nozzle device and a sweeper, wherein the sweeper utilizes a crushing mechanism to crush garbage with larger volume on a road surface, a front baffle is controlled to retract by a sheet turning mechanism to suck the garbage into a cavity at the bottom of a suction nozzle body mechanism, and the cut and crushed garbage is recycled into a dustbin from a suction pipe under the action of suction force.
Specifically, the utility model discloses a crushing suction nozzle device and a sweeper, which comprises a suction nozzle body, a crushing mechanism, a mounting piece and a sealing gasket; the suction nozzle body comprises an upper cover plate, a rear baffle plate, a front baffle plate and casters, wherein the upper cover plate is provided with an opening and is used for being communicated with the crushing mechanism, the rear baffle plate is fixedly connected with the rear edge of the upper cover plate, the front baffle plate is hinged with the front edge of the upper cover plate, the two sides of the upper cover plate are also provided with the casters, and the casters are arranged below the casters; the crushing mechanism comprises a shell, a blade rotating shaft, a cutter disc, blades and a driving machine, wherein the shell comprises a suction pipe opening extending upwards, the blade rotating shaft is arranged at the inner bottom of the shell, the cutter disc is fixedly arranged on the blade rotating shaft, the blades are fixedly arranged on the cutter disc, and the driving machine is arranged outside the shell and connected with the blade rotating shaft; the crushing mechanism is installed at the opening of the upper cover plate of the suction nozzle body through the installation piece, the crushing mechanism is communicated with the inner space of the suction nozzle body to jointly form the inner space of the crushing suction nozzle device, and the sealing gasket is arranged at the installation connection part of the crushing mechanism and the suction nozzle body.
Through adopting above-mentioned scheme, the suction nozzle body is connected through the installed part with broken mechanism, and is equipped with sealed the pad between the two, and this sealed leakproofness of suction nozzle body and broken mechanism junction of having strengthened. The garbage enters at the front part of the suction nozzle body, the front baffle plate is driven by the flap mechanism to be turned inwards, the garbage enters the crushing mechanism through negative pressure generated by the fan to be crushed, and then the garbage is crushed and sent into the dustbin, so that the problem that the garbage is easy to block when the current small sanitation vehicle cleans the garbage is solved.
Further, a plurality of cutterheads are uniformly arranged on the blade rotating shaft at intervals, shaft sleeves are arranged between the cutterheads, corresponding blades of adjacent cutterheads are installed in a staggered mode, and the dislocation angle is 360 degrees/(the number of the cutterheads is multiplied by the number of the blades).
Through adopting above-mentioned scheme, blade dislocation installation on the blade disc, the interval that rubbish got into diminishes, and the kibbling is more thorough, prevents that rubbish from not passing through broken mechanism when getting into the straw, causes the straw to block up.
Further, a plurality of blades are arranged on the cutterhead, and included angles between adjacent blades are equal.
Through adopting above-mentioned scheme, the crushing effect of blade to rubbish of even installation is better, and it is more even to break, has effectively prevented rubbish jam.
Further, the axis of the blade rotating shaft is positioned above the upper cover plate opening of the suction nozzle body.
Through adopting above-mentioned scheme, when the rotation axis of blade pivot is in the upper cover plate opening top of the suction nozzle body, can make the cutter blade size big to enlarge the rotation track of cutter, increase the cutting crushing scope of cutter, the crushing effect is better.
Further, a safety distance of 10-15mm is left between the blade and the inner wall of the shell, and the lowest height of the blade from the ground is not less than 40mm when the blade rotates.
Through adopting above-mentioned scheme, when rubbish gets into the inner space of suction nozzle device, preferential entering crushing mechanism prevents that rubbish from directly getting into and causing the jam of straw, and the rotation track is from the ground at least 40mm can prevent the vehicle during operation simultaneously, crosses deceleration strip or when uneven road surface, blade and bottom surface friction cause the damage of cutter.
Further, the rotating direction of the blade rotating shaft and the blade thereof is opposite to the air inlet flow direction of the crushing suction nozzle device.
Through adopting above-mentioned scheme, blade pivot rotation direction is opposite with the air current direction of admitting air, can make things convenient for the entering of rubbish, simultaneously, can also play the effect of rubbish transportation.
Further, the suction nozzle body further comprises a piece turning mechanism, wherein the piece turning mechanism is arranged on the upper cover plate and hinged with the front baffle, and is used for controlling the retraction of the front baffle.
Through adopting above-mentioned scheme, turn over piece mechanism and preceding separation blade cooperation and use, accessible control front separation blade opens and shuts when rubbish is great, increases the air intake area, prevents that suction nozzle body front end rubbish from blockking up.
Further, the driving machine is an electric motor or a hydraulic motor.
Through adopting above-mentioned scheme, use motor or hydraulic motor, simple structure, convenient operation.
On the other hand, the utility model also discloses a sweeper, which comprises any crushing suction nozzle device.
Further, the crushing suction nozzle device is arranged below the sweeper, and the front side of the crushing suction nozzle device faces to the front of the sweeper.
Further, the sweeper is provided with a suction pipe, one end of the suction pipe is connected with the suction pipe opening of the crushing suction nozzle device, and the other end of the suction pipe is led into the dustbin of the sweeper, so that the inner space of the crushing suction nozzle device is communicated with the inner space of the dustbin of the sweeper.
Through adopting above-mentioned scheme, the straw is convenient for the transmission of rubbish, prevents the rubbish after the breakage and pollutes the outside.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a schematic view of a crushing nozzle device;
FIG. 2 is a bottom view of the break-up nozzle assembly;
FIG. 3 is a side view of a break-up nozzle arrangement;
FIG. 4 is a side cross-sectional view of a break-up nozzle assembly;
FIG. 5 is an assembly view of a breaker nozzle assembly blade;
fig. 6 is an overall assembly view of the sweeper.
Wherein reference numerals are as follows: suction nozzle body 1, upper cover plate 101, rear baffle 102, front baffle 103, caster 104, turning mechanism 105, crushing mechanism 2, shell 201, suction pipe opening 20101, suction pipe 20102, blade rotating shaft 202, cutter 203, blade 204, driver 205, shaft sleeve 206, mounting member 3, gasket 4, and offset angle α.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings.
In order to achieve the purpose of the utility model, in some embodiments of a crushing suction nozzle device and a sweeper, as shown in fig. 1-6, the crushing suction nozzle device comprises a suction nozzle body 1, a crushing mechanism 2, a mounting piece 3 and a sealing gasket;
the suction nozzle body 1 comprises an upper cover plate 101, a rear baffle plate 102, a front baffle plate 103 and casters 104, wherein the upper cover plate 101 is provided with an opening for being communicated with the crushing mechanism 2, the rear baffle plate 102 is fixedly connected with the rear edge of the upper cover plate 101, the front baffle plate 103 is hinged with the front edge of the upper cover plate 101, the two sides of the upper cover plate 101 are also provided with caster covers, and the casters 104 are arranged below the caster covers.
The crushing mechanism 2 comprises a shell 201, a blade rotating shaft 202, a cutter 203, a blade 204 and a driver 205, wherein the shell 201 comprises a suction pipe opening 20101 extending upwards, the bottom of the suction pipe opening 20101 is opened, the blade rotating shaft 202 is transversely arranged at the inner bottom of the shell 201, two ends of the blade rotating shaft are respectively arranged at two sides of the shell 201 through bearings, the cutter 203 is fixedly arranged on the blade rotating shaft 202, the blade 204 is fixedly arranged on the cutter 203, the driver 205 is arranged at the lateral side outside the shell 201 and is connected with the blade rotating shaft 202, and the driver 205 is an electric motor or a hydraulic motor.
The crushing mechanism 2 is arranged at the opening of the upper cover plate 101 of the suction nozzle body 1 through the mounting piece 3, the crushing mechanism 2 is communicated with the inner space of the suction nozzle body 1 to jointly form the inner space of the crushing suction nozzle device, and the sealing gasket is arranged at the mounting connection part of the crushing mechanism 2 and the suction nozzle body 1.
During operation, the front baffle plate 103 is turned inwards through the plate turning mechanism 105, garbage is sucked into the inner space at the bottom of the suction nozzle body 1, the crushing mechanism 2 is utilized to crush the garbage with larger volume on the road surface, and under the action of suction force, the cut and crushed garbage is recovered into the dustbin from the suction disc inlet.
The utility model has the beneficial effects that:
firstly, the suction nozzle body 1 and the crushing mechanism 2 adopt quick-dismantling structures, so that the installation, the disassembly and the maintenance are convenient;
secondly, the suction nozzle body 1 and the crushing mechanism 2 crush garbage, so that the problem that the garbage is easy to block when the current small sanitation truck cleans the garbage is solved.
In some embodiments of the present utility model, a plurality of cutterheads 203 are uniformly installed on the blade rotating shaft 202 at intervals, the cutterheads 203 adopt a double-layer structure, a shaft sleeve 206 is disposed between the cutterheads 203, and the corresponding blades 204 of the adjacent cutterheads 203 are installed in a staggered manner, wherein the staggered angle α is 360 °/(the number of cutterheads 203×the number of blades 204).
The cutter 203 with the double-layer structure has the advantages that the cutter 204 is more convenient to install, the service life is longer, the cutter 204 is installed in a staggered mode, the interval of garbage entering is reduced, the garbage is crushed thoroughly, and the phenomenon that the garbage does not pass through the crushing mechanism 2 when entering the suction pipe 20102, so that the suction pipe 20102 is blocked is prevented.
In some embodiments of the present utility model, a plurality of blades 204 are mounted on each cutter 203, and the included angles between adjacent blades 204 are equal.
The embodiment has the advantages that the uniformly installed blades 204 have better and more uniform garbage crushing effect.
In some embodiments of the present utility model, the axis of the blade spindle 202 is located above the opening of the upper cover plate 101 of the nozzle body 1, away from the outlet of the suction pipe mouth 20101.
The embodiment has the advantages that the rotation axis of the blade rotating shaft 202 is positioned above the opening of the upper cover plate 101 of the suction nozzle body 1, the size of the cutter blade 204 can be increased, the rotation track of the cutter is enlarged, the cutting and crushing range of the cutter is enlarged, and the crushing effect is better.
In some embodiments of the present utility model, the blade 204 is spaced from the inner wall of the housing 201 by a safe distance, wherein the lowest height of the blade 204 from the ground when rotated is not less than the safe height, the safe distance is 10-15mm, and the safe height is 40mm.
The embodiment has the advantages that when garbage enters the inner space of the suction nozzle device, the garbage can enter the crushing mechanism 2 preferentially, the garbage is prevented from directly entering the suction pipe 20102 to be blocked, and meanwhile, when the rotation track is at least 40mm away from the ground, the cutter blade 204 and the bottom surface are prevented from rubbing and colliding to damage the cutter when the vehicle works across a deceleration strip or an uneven road surface.
In some embodiments of the present utility model, the blade spindle 202 and its blades 204 rotate in a direction opposite to the direction of the inlet air flow of the crushing nozzle device.
The present embodiment has the advantage that the rotation direction of the blade rotating shaft 202 is opposite to the direction of the air inlet flow, so that the garbage can be conveniently introduced, and the garbage conveying function can be realized.
In some embodiments of the present utility model, the nozzle body 1 further includes a flap mechanism 105, where the flap mechanism 105 is disposed on the upper cover 101 and hinged to the front flap 103, for controlling retraction of the front flap 103.
The embodiment has the advantages that when more garbage is contained, the front baffle plate 103 can be driven to be turned inwards by the plate turning mechanism 105, so that the area of the air inlet is increased, and the front end of the suction nozzle body 1 is prevented from being blocked by garbage.
In addition, the embodiment of the utility model also discloses a sweeper, which comprises the crushing suction nozzle device disclosed in any embodiment.
The crushing suction nozzle device is arranged below the sweeper, the front side of the crushing suction nozzle device faces the front of the sweeper, the sweeper is further provided with a suction pipe 20102, one end of the suction pipe 20102 is connected with a suction pipe opening 20101 of the crushing suction nozzle device, and the other end of the suction pipe is led into a dustbin of the sweeper, so that the inner space of the crushing suction nozzle device is communicated with the inner space of the dustbin of the sweeper.
The beneficial effects of this embodiment lie in that, the leakproofness of transmission pipeline has been increased in the setting of straw 20102, makes the rubbish after the breakage directly get into the dustbin, prevents the rubbish after the breakage and pollutes the dustbin outside.
It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model.
Claims (11)
1. The crushing suction nozzle device is characterized by comprising a suction nozzle body (1), a crushing mechanism (2), a mounting piece (3) and a sealing gasket (4);
the suction nozzle body (1) comprises an upper cover plate (101), a rear baffle plate (102), a front baffle plate (103) and casters (104), wherein the upper cover plate (101) is provided with an opening and is used for being communicated with the crushing mechanism (2), the rear baffle plate (102) is fixedly connected with the rear edge of the upper cover plate (101), the front baffle plate (103) is hinged with the front edge of the upper cover plate (101), the two sides of the upper cover plate (101) are also provided with caster covers, and the casters (104) are arranged below the caster covers;
the crushing mechanism (2) comprises a shell (201), a blade rotating shaft (202), a cutter disc (203), a blade (204) and a driver (205), wherein the shell (201) comprises a suction pipe opening (20101) extending upwards, the blade rotating shaft (202) is arranged at the inner bottom of the shell (201), the cutter disc (203) is fixedly arranged on the blade rotating shaft (202), the blade (204) is fixedly arranged on the cutter disc (203), and the driver (205) is arranged outside the shell (201) and is connected with the blade rotating shaft (202);
the crushing mechanism (2) is installed at the opening of the upper cover plate (101) of the suction nozzle body (1) through the installation piece (3), the crushing mechanism (2) is communicated with the inner space of the suction nozzle body (1) to jointly form the inner space of the crushing suction nozzle device, and the sealing gasket (4) is arranged at the installation connection part of the crushing mechanism (2) and the suction nozzle body (1).
2. The crushing suction nozzle device according to claim 1, wherein a plurality of cutterheads (203) are uniformly arranged on the blade rotating shaft (202) at intervals, shaft sleeves (206) are arranged between the cutterheads (203), corresponding blades (204) of adjacent cutterheads (203) are installed in a staggered manner, and the staggered angle alpha is 360 °/(the number of cutterheads (203) x the number of blades (204)).
3. The crushing and suction nozzle device according to claim 1, characterized in that the cutterhead (203) is provided with a plurality of blades (204), and the included angles between the adjacent blades (204) are equal.
4. The crushing nozzle device according to claim 1, characterized in that the axis of the blade spindle (202) is located above the opening of the upper cover plate (101) of the nozzle body (1).
5. The crushing nozzle device according to claim 1, characterized in that a safety distance of 10-15mm is left between the blade (204) and the inner wall of the housing (201), the lowest height of the blade (204) from the ground when rotating being not less than 40mm.
6. The crushing nozzle device according to claim 1, characterized in that the rotation direction of the blade spindle (202) and its blades (204) is opposite to the inlet air flow direction of the crushing nozzle device.
7. The crushing suction nozzle device according to claim 1, wherein the suction nozzle body (1) further comprises a flap mechanism (105), and the flap mechanism (105) is arranged on the upper cover plate (101) and hinged with the front baffle (103) for controlling the retraction of the front baffle (103).
8. The crushing nozzle device according to claim 1, characterized in that the drive machine (205) is an electric motor or a hydraulic motor.
9. A motor sweeper comprising a crushing nozzle device according to any one of claims 1 to 8.
10. The sweeper of claim 9 wherein said breaker nozzle assembly is mounted below said sweeper with a front side facing forward of said sweeper.
11. The sweeper according to claim 9, characterized in that it has a suction pipe (20102), one end of which suction pipe (20102) is connected to the suction pipe mouth (20101) of the crushing suction nozzle device and the other end opens into the dustbin of the sweeper, so that the inner space of the crushing suction nozzle device is in communication with the inner space of the dustbin of the sweeper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320155718.2U CN219560889U (en) | 2023-02-08 | 2023-02-08 | Crushing suction nozzle device and sweeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320155718.2U CN219560889U (en) | 2023-02-08 | 2023-02-08 | Crushing suction nozzle device and sweeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219560889U true CN219560889U (en) | 2023-08-22 |
Family
ID=87647326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320155718.2U Active CN219560889U (en) | 2023-02-08 | 2023-02-08 | Crushing suction nozzle device and sweeper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219560889U (en) |
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2023
- 2023-02-08 CN CN202320155718.2U patent/CN219560889U/en active Active
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