CN211446752U - Sanitation car suction nozzle front end air inlet opening structure - Google Patents
Sanitation car suction nozzle front end air inlet opening structure Download PDFInfo
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- CN211446752U CN211446752U CN201921643936.0U CN201921643936U CN211446752U CN 211446752 U CN211446752 U CN 211446752U CN 201921643936 U CN201921643936 U CN 201921643936U CN 211446752 U CN211446752 U CN 211446752U
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Abstract
The utility model discloses a sanitation car suction nozzle front end air inlet opening structure through rotating panel turnover mechanism, drives the guide plate and rotates together, retrains fixedly by the restraint device of suction nozzle mechanism again to adjust the inlet opening size of suction nozzle front end, its simple structure is reliable, and the adjusting method is simple and efficient, is applicable to all sanitation cars of taking the suction nozzle structure, can effectively improve sanitation car's work efficiency.
Description
Technical Field
The utility model belongs to the technical field of the road surface cleaning device technique and specifically relates to a sanitation car suction nozzle front end air inlet opening structure is related to.
Background
Along with the continuous improvement of the urbanization level of China, the function of the sanitation vehicle in the urban public health field is increasingly prominent. The suction nozzle is one of the important system components of the sanitation vehicle, and the working performance of the suction nozzle directly influences the cleaning degree of the sanitation vehicle during road cleaning. The cleaning principle of the sanitation truck is that air in the dustbin is continuously extracted through the fan, the inner cavity of the dustbin is in a vacuum state, the inner cavity of the suction nozzle is in a negative pressure state, and garbage is adsorbed by the suction nozzle along with air flow under the negative pressure state, so that the road cleaning effect is achieved.
In the actual operation process of the vehicle, the garbage is mainly sucked from the front end of the suction nozzle, so that the air inlet opening at the front end of the suction nozzle plays an important role in the road surface cleaning effect. Under the actual operation of vehicle, along with the difference of operating mode, need adjust the air inlet opening of suction nozzle front end to adapt to different operating modes. When the suction nozzle works on a road with a large amount of fallen leaves, the requirement on the adsorption force of the suction nozzle is low, and the air inlet opening at the front end of the suction nozzle is large, so that the adsorption speed of the leaves of the suction nozzle is increased, and the working efficiency is improved; when the road surface with more sandstone dust is operated, the requirement on the adsorption force of the suction nozzle is increased, and the air inlet at the front end of the suction nozzle is smaller so as to prevent the residual dust on the road surface. In the prior art, the connecting plate of the suction nozzle and the roller is provided with a chute in the vertical direction, the roller can adjust the position on the chute to adjust the relative height of the roller and the suction nozzle, so as to adjust the ground clearance of the suction nozzle, and the air inlet opening at the front end of the suction nozzle is independently adjusted for design.
Disclosure of Invention
To the situation of the prior art, the utility model aims to provide a can admit air to the suction nozzle front end and carry out independent control and structure cooperation is simple, adjust convenient sanitation car suction nozzle front end air inlet opening structure.
In order to realize the technical purpose, the utility model adopts the technical scheme that:
the utility model provides a sanitation car suction nozzle front end air inlet opening structure, it includes:
the suction nozzle mechanism is provided with an inner cavity, a suction tube and a restraint device, wherein the suction tube is communicated with the inner cavity and is used for conveying the garbage into the garbage can;
the plate turning mechanism is rotatably arranged above the air inlet opening at the front end of the suction nozzle mechanism, is connected with the restraint device and is turned and restrained by the restraint device;
and one side of the guide plate is fixedly connected with the plate turning mechanism, the other side of the guide plate extends downwards along the air inlet opening at the front end of the suction nozzle mechanism, the guide plate is driven by the plate turning mechanism to turn, and the guide plate is used for adjusting the opening degree of the air inlet opening at the front end of the suction nozzle mechanism.
Further, the suction nozzle mechanism comprises a side plate, a top plate and a rear sealing plate, wherein the side plate, the top plate and the rear sealing plate are connected in a surrounding mode to form an inner cavity with the bottom and one side open, and an air inlet opening at the front end of the suction nozzle mechanism is formed in one side open of the inner cavity.
Preferably, the plate turning mechanism comprises a rotating pin shaft, a turning arm, a rotating lug plate and a U-shaped plate, and one side of the top plate, which corresponds to the front end of the suction nozzle mechanism, is provided with an upward-turned bending part; the pair of rotary ear plates are respectively arranged in the U-shaped structures at the two ends of the U-shaped plate, one end of the turnover arm is embedded and fixed in the U-shaped structure of the U-shaped plate, and the other end of the turnover arm is used for being connected with the restraint device; the curb plate correspond the portion downside of bending and be equipped with the screw hole, just the both ends of U template rotate through rotating the round pin axle respectively connect rather than close curb plate on, drive the U template by the upset arm and overturn around rotating the round pin axle, surface one side of U template be used for with the portion butt of bending spacing, U template surface opposite side and guide plate fixed connection.
Preferably, one side of the outer surface of the U-shaped plate is further provided with a limiting plate, and the limiting plate is used for being abutted and limited with the bending part.
More preferably, the limiting plate is used for being provided with a sealing rubber strip on the side surface which is abutted and limited by the bending part.
Preferably, an inner supporting plate is fixedly connected between the guide plate and the U-shaped plate, a pressing strip is further fixed on one side, away from the U-shaped plate, of the guide plate, and the inner supporting plate and the guide plate are clamped between the U-shaped plate and the pressing strip.
More preferably, the guide plate and the inner supporting plate are made of rubber materials.
As one implementation of the restraint device, the restraint device is an overturning positioning plate which is arranged on the upper end surface of the suction nozzle mechanism and is positioned on one side of an overturning arm of the plate overturning mechanism, the overturning positioning plate is of an arc-shaped structure, and a plurality of positioning through holes are formed in the side surface of the overturning positioning plate; the other end of upset arm is equipped with the handle, be equipped with between its both ends be used for with positioning hole restraint complex locking mechanism, locking mechanism includes spring housing, apron, locating pin, spring and pulls out the cap, spring housing be tubular structure and fix the one side middle part of keeping away from upset locating plate at the upset arm, the one end of locating pin penetrates in the spring housing and runs through to one side that the upset arm is close the upset locating plate, the part that the locating pin penetrated in the spring housing is equipped with annular bulge, the spring establish on the locating pin and offset with annular bulge by the other pot head of locating pin to can dismantle the encapsulation in spring housing through the apron, the one end of pressing the locating pin by the spring is worn out the upset arm and is connected with the positioning hole cooperation on the upset locating plate, pull out the other end fixed connection of cap and locating pin.
As one implementation of the restraint device, the restraint device is a driving air cylinder or a driving oil cylinder, the end part of the driving air cylinder or the driving oil cylinder, far away from the push rod of the driving air cylinder or the driving oil cylinder, is fixed on the upper end surface of the suction nozzle mechanism, the push rod of the driving air cylinder or the driving oil cylinder is fixedly connected with the other end of the turnover arm, and the push rod of the driving air cylinder or the driving oil cylinder stretches and contracts to restrain the turnover plate mechanism to.
A method for adjusting the structure of an air inlet opening at the front end of a suction nozzle of a sanitation truck at least comprises the following steps:
(1) adjusting the distance between the suction nozzle mechanism and the ground to a preset value;
(2) when the suction force requirement of the suction nozzle mechanism is high, the guide plate is driven by the plate turnover mechanism to turn over in the direction close to the ground, and when the guide plate turns over in place, the plate turnover mechanism is restrained and fixed by the restraining device, so that the opening of the air inlet at the front end of the suction nozzle mechanism is reduced;
or
The plate turning mechanism is driven by the restraint device to drive the guide plate to turn over along the direction close to the ground, and when the guide plate is turned over in place, the restraint device stops working temporarily, so that the opening of the air inlet at the front end of the suction nozzle mechanism is reduced.
Adopt foretell technical scheme, compared with the prior art, the utility model, its beneficial effect who has is: adopt the utility model discloses sanitation car suction nozzle simple structure, the easy assembly of scheme structure, adjusting method is simple reliable, and is easy and simple to handle swift, can effectual regulation suction nozzle front end inlet opening, and is very practical in the actual operation, the work efficiency of effectual improvement sanitation car.
Drawings
The scheme of the invention is further explained by combining the attached drawings and the detailed embodiment:
fig. 1 is a schematic implementation diagram of a front end air inlet opening structure of a suction nozzle in embodiment 1 of the present invention;
FIG. 2 is a sectional view of the structure at A-A in FIG. 1;
fig. 3 is a schematic structural diagram of a turning mechanism according to embodiment 1 of the present invention;
fig. 4 is a schematic implementation diagram of the front end air inlet opening structure of the suction nozzle of embodiment 2 of the present invention.
Detailed Description
Example 1
As shown in one of fig. 1 to 3, the structure of the present invention includes:
a suction nozzle mechanism 1 having an inner cavity 11, a suction tube 102 communicating with the inner cavity 11 and used for feeding garbage into the garbage can, and a restriction device;
the plate turnover mechanism 2 is rotatably arranged above the air inlet opening at the front end of the suction nozzle mechanism 1, is connected with the restraint device and is used for carrying out turnover restraint on the plate turnover mechanism 2;
and one side of the guide plate 6 is fixedly connected with the plate turning mechanism 2, the other side of the guide plate extends downwards along the air inlet opening at the front end of the suction nozzle mechanism 1, the plate turning mechanism 2 drives the guide plate 6 to turn, the guide plate 6 is used for adjusting the opening degree of the air inlet opening at the front end of the suction nozzle mechanism 1, and the guide plate 6 is a rubber plate as one of the preferable options.
The size of the air flow opening at the front end of the suction nozzle mechanism 1 can control the height of the guide plate 6 from the ground, so that the air inlet opening at the front end is controlled. After being absorbed by the suction nozzle mechanism 1, the garbage enters the inner cavity 11 of the suction nozzle mechanism and enters the garbage can through the suction tube 102, so that the road surface is cleaned.
With particular reference to fig. 1 and 2, the nozzle mechanism includes a side plate 103, a top plate 104, and a rear sealing plate 105, the side plate 103, the top plate 104, and the rear sealing plate 105 are connected to form an inner cavity 11 with an open bottom and an open side, wherein the open side of the inner cavity 11 is an air inlet opening at the front end of the nozzle mechanism.
With particular reference to fig. 2 and 3, preferably, the plate turnover mechanism 2 includes a rotating pin 3, a turnover arm 201, a rotating ear plate 205 and a U-shaped plate 206, and one side of the top plate 104 corresponding to the front end of the nozzle mechanism 1 is provided with an upward-turned bending portion 1041; the pair of rotating ear plates 205 are respectively arranged in the U-shaped structures at the two ends of the U-shaped plate 206, so that the two ends of the U-shaped structure of the U-shaped plate 206 are sealed, one end of the turnover arm 201 is embedded and fixed in the U-shaped structure of the U-shaped plate 206, and the other end of the turnover arm is used for being connected with a restraining device; the side plate 103 is provided with a threaded hole corresponding to the lower side of the bending part 1041, two ends of the U-shaped plate 206 are respectively connected to the side plate 103 close to the side plate by the rotating pin shaft 3 in a rotating way, the U-shaped plate 206 is driven by the turnover arm 201 to turn over around the rotating pin shaft 3, the rotating pin shaft 3 is structurally modified into a bolt, the thread of the tail end cylindrical surface is changed into a smooth cylindrical surface through processing, and the thread of the head end cylindrical surface is reserved; the side plate 103 of the suction nozzle mechanism is provided with a threaded hole. During installation, the thread surface of the rotating pin shaft 3 is matched and locked with the thread hole of the side plate 103 in a threaded manner, and the smooth cylindrical surface at the tail end of the rotating pin shaft penetrates through the through hole in the rotating lug plate 205, so that the turning plate 2 is installed in two sides of the suction nozzle and can rotate around the rotating pin shaft 3. One side of the outer surface of the U-shaped plate 206 is used for abutting and limiting the bent part 1041, and the other side of the outer surface of the U-shaped plate 206 is provided with a plurality of mounting through holes 2061 for fixedly connecting with the guide plate 6; preferably, a limiting plate 204 is further arranged on one side of the outer surface of the U-shaped plate 206, and the limiting plate 204 is used for abutting and limiting the bent part 1041; in order to ensure that the top plate 104 and the panel turnover mechanism 2 are in a relatively connected and sealed state when the panel turnover mechanism 2 is turned over again, preferably, a sealing rubber strip 7 is further arranged on the side surface of the limiting plate 204, which is used for being abutted and limited by the bending part 1031; preferably, an inner supporting plate 5 is further fixedly connected between the guide plate 6 and the U-shaped plate 206, a pressing strip 4 is further fixed on one side of the guide plate 6 away from the U-shaped plate 206, and the inner supporting plate 5 and the guide plate 6 are clamped between the U-shaped plate 206 and the pressing strip 4; more preferably, the guide plate 6 and the inner support plate 5 are made of rubber, the inner support plate 5, the guide plate 6 and the pressing strip 4 are all provided with through holes, and the hole distance and the hole diameter are the same as those of the installation through holes 2061 on the outer side surface of the U-shaped plate 206.
As one implementation of the restraint device, the restraint device is an overturning positioning plate 101 which is arranged on the upper end surface of the suction nozzle mechanism 1 and is positioned on one side of an overturning arm 201 of the overturning plate mechanism 2, the overturning positioning plate 101 is of an arc structure, and a plurality of positioning through holes 1011 are arranged on the side surface of the overturning positioning plate; the other end of the turning arm 201 is provided with a handle 202 (adjusted by manual turning of the handle 202), a locking mechanism for constraint matching with the positioning through hole 1011 is arranged between the two ends of the turning arm 201, the locking mechanism comprises a spring cover 203, a cover plate 12, a positioning pin 10, a spring 11 and a pulling cap 9, the spring cover 203 is in a cylindrical structure and is fixed in the middle of one side of the turning arm 201 away from the turning positioning plate 101, the middle of the spring cover 203 is provided with a through hole and an annular threaded hole, one end of the positioning pin 10 penetrates into the spring cover 203 and penetrates to one side of the turning arm 201 close to the turning positioning plate 101, the part of the positioning pin 10 penetrating into the spring cover 203 is provided with an annular bulge, the spring 11 is sleeved on the positioning pin 10 by the other end of the positioning pin 10 and abuts against the annular bulge, and is detachably packaged in the spring cover 203 through the cover plate 12, one end of the positioning pin 10 abutted by the spring 11 penetrates out, the pulling cap 9 is fixedly connected with the other end of the positioning pin 10.
By adopting the embodiment, during adjustment, an operator only needs to hold the pulling cap 9 by hand to pull outwards, so that the spring 11 is in a compressed state. The locating pin 10 is along with pulling out cap 9 and drawing outward, when drawing the certain degree, the face of cylinder of locating pin 10 will break away from the positioning hole 1011 that turns over board locating plate 101, at this moment rotate and turn over board mechanism 2 and drive inner support plate 5, guide plate 6 rotates together, make locating pin 10 aim at the positioning hole 1011 that turns over the different positions of board locating plate 101, loosen and pull out cap 9, under the spring action of spring 11, locating pin 10 blocks again on the positioning hole 1011 that turns over board locating plate 101, thereby realize 1 front end air inlet's of suction nozzle mechanism independent control. The adjusting mode is simple and reliable, and the operation is convenient and fast.
Example 2
Referring to fig. 4, the embodiment is substantially the same as embodiment 1, and the difference is that the constraining device 13 described in this embodiment is a driving cylinder or a driving oil cylinder, an end portion of the driving cylinder or the driving oil cylinder far from a push rod thereof is fixed on an upper end surface of the suction nozzle mechanism 1, the push rod thereof is fixedly connected with the other end of the turning arm of the panel turnover mechanism 2, and the push rod of the driving cylinder or the driving oil cylinder stretches and contracts to constrain the panel turnover mechanism 2 to drive the guide panel 6 to turn over.
The embodiment corresponds to the sealing rubber strip 7 in the attached drawings, and the top plate 104, the side plate 103, the suction tube 102, the rotating shaft pin shaft 3, the inner supporting plate 5 and the pressing strip 4 are the same as those in embodiment 1.
The foregoing is only the preferred embodiment of the present invention.
In addition to this, the present invention is,
wherein, the utility model discloses in the extension of possible implementation of scheme, the locating pin can adopt terminal face of cylinder to open the ordinary round pin axle that has little round hole to insert the spacing view of doing of little round hole by the split pin the utility model discloses.
In addition, the above-mentioned rotation round pin axle and suction nozzle mechanism adopt threaded connection's the solid mode of connecing only be the preferred example of this example, adopt other forms and suction nozzle to be fixed and make to turn over the board can round the structure of rotation round pin axle upset, do and regard as the utility model discloses.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned implementation example, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a sanitation car suction nozzle front end air inlet opening structure which characterized in that: it includes:
the suction nozzle mechanism is provided with an inner cavity, a suction tube and a restraint device, wherein the suction tube is communicated with the inner cavity and is used for conveying the garbage into the garbage can;
the plate turning mechanism is rotatably arranged above the air inlet opening at the front end of the suction nozzle mechanism, is connected with the restraint device and is turned and restrained by the restraint device;
and one side of the guide plate is fixedly connected with the plate turning mechanism, the other side of the guide plate extends downwards along the air inlet opening at the front end of the suction nozzle mechanism, the guide plate is driven by the plate turning mechanism to turn, and the guide plate is used for adjusting the opening degree of the air inlet opening at the front end of the suction nozzle mechanism.
2. The front end air inlet opening structure of the suction nozzle of the sanitation vehicle as claimed in claim 1, wherein: the suction nozzle mechanism comprises a side plate, a top plate and a rear sealing plate, wherein the side plate, the top plate and the rear sealing plate are connected in a surrounding mode to form an inner cavity with the bottom and one side open, and an air inlet opening at the front end of the suction nozzle mechanism is formed in one side open of the inner cavity.
3. The front end air inlet opening structure of the suction nozzle of the sanitation vehicle as claimed in claim 2, wherein: the plate turning mechanism comprises a rotating pin shaft, a turning arm, a rotating lug plate and a U-shaped plate, and one side of the top plate, which corresponds to the front end of the suction nozzle mechanism, is provided with an upward-turned bending part; the pair of rotary ear plates are respectively arranged in the U-shaped structures at the two ends of the U-shaped plate, one end of the turnover arm is embedded and fixed in the U-shaped structure of the U-shaped plate, and the other end of the turnover arm is used for being connected with the restraint device; the curb plate correspond the portion downside of bending and be equipped with the screw hole, just the both ends of U template rotate through rotating the round pin axle respectively connect rather than close curb plate on, drive the U template by the upset arm and overturn around rotating the round pin axle, surface one side of U template be used for with the portion butt of bending spacing, U template surface opposite side and guide plate fixed connection.
4. The front end air inlet opening structure of the suction nozzle of the sanitation vehicle as claimed in claim 3, wherein: and a limiting plate is further arranged on one side of the outer surface of the U-shaped plate and used for being abutted and limited with the bending part.
5. The front end air inlet opening structure of the suction nozzle of the sanitation vehicle as claimed in claim 4, wherein: and the limiting plate is used for being abutted against the limiting side face of the bending part for limiting and is also provided with a sealing rubber strip.
6. The front end air inlet opening structure of the suction nozzle of the sanitation vehicle as claimed in claim 3, wherein: the guide plate and the U-shaped plate are fixedly connected with an inner supporting plate, one side of the guide plate, which is far away from the U-shaped plate, is also fixedly provided with a pressing strip, and the inner supporting plate and the guide plate are clamped between the U-shaped plate and the pressing strip.
7. The front end air inlet opening structure of the suction nozzle of the sanitation vehicle as claimed in claim 6, wherein: the guide plate and the inner supporting plate are made of rubber.
8. The front end air intake opening structure of the suction nozzle of the sanitation vehicle as claimed in any one of claims 3 to 7, wherein: the restraint device is an overturning positioning plate which is arranged on the upper end face of the suction nozzle mechanism and is positioned on one side of an overturning arm of the plate overturning mechanism, the overturning positioning plate is of an arc-shaped structure, and a plurality of positioning through holes are formed in the side face of the overturning positioning plate; the other end of upset arm is equipped with the handle, be equipped with between its both ends be used for with positioning hole restraint complex locking mechanism, locking mechanism includes spring housing, apron, locating pin, spring and pulls out the cap, spring housing be tubular structure and fix the one side middle part of keeping away from upset locating plate at the upset arm, the one end of locating pin penetrates in the spring housing and runs through to one side that the upset arm is close the upset locating plate, the part that the locating pin penetrated in the spring housing is equipped with annular bulge, the spring establish on the locating pin and offset with annular bulge by the other pot head of locating pin to can dismantle the encapsulation in spring housing through the apron, the one end of pressing the locating pin by the spring is worn out the upset arm and is connected with the positioning hole cooperation on the upset locating plate, pull out the other end fixed connection of cap and locating pin.
9. The front end air intake opening structure of the suction nozzle of the sanitation vehicle as claimed in any one of claims 3 to 7, wherein: the restraint device is a driving air cylinder or a driving oil cylinder, the end part of the driving air cylinder or the driving oil cylinder, far away from a push rod of the driving air cylinder or the driving oil cylinder, is fixed on the upper end face of the suction nozzle mechanism, the push rod of the driving air cylinder or the driving oil cylinder is fixedly connected with the other end of the turnover arm, and the push rod of the driving air cylinder or the driving oil cylinder stretches and contracts to restrain the turnover plate mechanism to drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921643936.0U CN211446752U (en) | 2019-09-29 | 2019-09-29 | Sanitation car suction nozzle front end air inlet opening structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921643936.0U CN211446752U (en) | 2019-09-29 | 2019-09-29 | Sanitation car suction nozzle front end air inlet opening structure |
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| Publication Number | Publication Date |
|---|---|
| CN211446752U true CN211446752U (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921643936.0U Active CN211446752U (en) | 2019-09-29 | 2019-09-29 | Sanitation car suction nozzle front end air inlet opening structure |
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| CN (1) | CN211446752U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110541382A (en) * | 2019-09-29 | 2019-12-06 | 福建龙马环卫装备股份有限公司 | Air inlet opening structure at front end of suction nozzle of sanitation truck and adjusting method |
| CN113756241A (en) * | 2021-09-22 | 2021-12-07 | 南京晨光森田环保科技有限公司 | Pneumatic control device for sucking disc of sweeping machine |
-
2019
- 2019-09-29 CN CN201921643936.0U patent/CN211446752U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110541382A (en) * | 2019-09-29 | 2019-12-06 | 福建龙马环卫装备股份有限公司 | Air inlet opening structure at front end of suction nozzle of sanitation truck and adjusting method |
| CN113756241A (en) * | 2021-09-22 | 2021-12-07 | 南京晨光森田环保科技有限公司 | Pneumatic control device for sucking disc of sweeping machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 364028 No. 42, Longteng South Road, Donghua community, Dongxiao Town, Xinluo District, Longyan City, Fujian Province Patentee after: Fulongma Group Co.,Ltd. Address before: 364000 Longyan Economic Development Zone, Longyan City, Fujian Province Patentee before: FUJIAN LONGMA ENVIRONMENTAL SANITATION EQUIPMENT Co.,Ltd. |
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| CP03 | Change of name, title or address |