Suction nozzle assembly for washing and sweeping vehicle
By designing the suction nozzle assembly for washing and sweeping vehicles, combined with the role of roller brushes and high-pressure water spray rods, the problem of low efficiency of traditional cleaning methods is solved, rapid and effective garbage cleaning is achieved, and the work efficiency and quality of sanitation workers are improved.
Patent Information
- Application Number
- CN202420468743.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-12
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-03-12
AI Technical Summary
Traditional cleaning methods are inefficient and time-consuming, making it difficult to quickly and effectively clean up thick garbage, especially on newly built roads, sewage-soaked roads and sand-carrying roads.
A suction nozzle assembly for washing and sweeping vehicles is designed, including a rolling brush suction nozzle and an air chamber adjustment mechanism. Through the combination of the suction nozzle main body, the suction nozzle connecting rod, the water spraying mechanism, the position limiting device and the lifting device, the lifting nozzle is realized, and the role of the roller brush and the high-pressure water spraying rod is combined to quickly clean up road garbage.
It has achieved rapid and effective cleaning of garbage from newly built roads, sewage roads and sandy roads, improved the work efficiency and quality of sanitation workers, and supported mechanized construction.
Smart Images
Figure CN222796278U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of sweepers, and particularly relates to a roller brush suction nozzle and an air cavity adjustment mechanism of a suction nozzle assembly for a sweeper. Background Art
[0002] Newly built roads, roads soaked in sewage, and roads or squares where slag trucks carrying sand and gravel pass by, often have a large amount of garbage, and the thickness is relatively thick. This road condition places higher demands on road maintenance and cleaning. The traditional practice is for sanitation workers to clean, but the operation efficiency is low, time-consuming and labor-intensive. If traditional road sweepers and washing and sweeping vehicles are used for cleaning, due to the large amount of garbage, multiple cleanings are required, which is time-consuming, labor-intensive, and fuel-consuming. In order to solve the daily maintenance and cleaning of roads or squares in the above working conditions, the present application provides a roller brush nozzle for a washing and sweeping vehicle and its front air cavity adjustment mechanism. Utility Model Content
[0003] The purpose of the utility model is to provide a suction nozzle assembly for a washing and sweeping vehicle, which can quickly meet the daily maintenance and cleaning needs of newly built roads, roads soaked in sewage, and roads or squares where garbage trucks carrying sand and gravel run, and is of great significance for realizing mechanized construction and improving the work quality of sanitation workers.
[0004] In order to solve the above technical problems, the utility model is realized by the following technical solutions:
[0005] The utility model discloses a suction nozzle assembly for a washing and sweeping vehicle, comprising a suction nozzle body, a suction nozzle connecting rod and a fixing device thereof, a suction nozzle water spraying mechanism and a fixing device thereof, a suction nozzle limiting device and a suction nozzle lifting device installed on the suction nozzle body; the suction nozzle body comprises a roller brush guard, a roller brush device, a suction nozzle middle limiting fixing seat, a suction nozzle walking device, suction nozzle two side limiting fixing seats, a front air cavity adjustment mechanism, a suction nozzle lifting lifting ring and a fixing seat thereof, a suction nozzle high-pressure water spraying rod device, a suction nozzle right side suction cylinder, a suction nozzle connecting rod fixing seat, a suction nozzle left side suction cylinder, a suction nozzle body welding, a rotating isolation baffle fixing hole and a rear air chamber baffle. The middle limit fixing seat of the suction nozzle, the suction nozzle lifting ring and its fixing seat, the right suction cylinder of the suction nozzle, the suction nozzle connecting rod fixing seat and the left suction cylinder of the suction nozzle are respectively arranged on the welding of the suction nozzle body; the roller brush guard is fixed on the front side of the welding of the suction nozzle body; the suction nozzle high-pressure water spraying rod device is installed on the rear side of the welding of the suction nozzle body; the two suction nozzle walking devices are respectively installed on the left and right ends of the welding of the suction nozzle body; the suction nozzle connecting rod and its fixing device are hinged to the suction nozzle connecting rod fixing seat; the front air cavity adjustment mechanism is installed at the front end of the lower cavity of the welding of the suction nozzle body; the rear air chamber baffle is installed at the rear end of the lower cavity of the welding of the suction nozzle body; the suction nozzle water spraying mechanism and its fixing device are installed on the welding of the suction nozzle body; the suction nozzle limit device is installed on the middle limit fixing seat of the suction nozzle and the limit fixing seats on both sides of the suction nozzle; the suction nozzle lifting device is suspended and connected with the suction nozzle lifting ring and its fixing seat.
[0006] As a preferred technical solution of the utility model, the roller brush device includes a roller brush rotating bearing seat, a roller brush assembly and a roller brush rotating motor; the roller brush rotating bearing seat is installed at the end of the roller brush guard, the roller brush rotating motor is installed on the outside of the roller brush guard and the roller brush assembly is connected to the roller brush rotating motor via a coupling.
[0007] As an optimal technical solution of the utility model, the nozzle walking device includes a nozzle walking wheel fixing nut, a nozzle walking wheel assembly, a nozzle walking wheel grease nipple and a nozzle walking device fixing plate; the nozzle walking device fixing plate is detachably mounted on the nozzle body welded by bolts; the nozzle walking wheel assembly is mounted on the nozzle walking device fixing plate and fixed by the nozzle walking wheel fixing nut; the nozzle walking wheel grease nipple is arranged on the nozzle walking wheel assembly.
[0008] As a preferred technical solution of the utility model, the front air cavity adjustment mechanism includes a front air chamber partition, a front air chamber partition fixing tube and a front air chamber adjustment handle; the rotation center line of the front air chamber adjustment handle coincides with the rotation axis of the front air chamber partition fixing tube; the rotating distal end of the front air chamber adjustment handle is threadedly fixed to the rotating isolation baffle fixing hole by a bolt.
[0009] As an optimal technical solution of the utility model, the suction nozzle high-pressure water spray rod device includes a water spray rod branch pipe main pipe; the water spray rod branch pipe main pipe is provided with a water spray rod branch pipe for water inlet and a row of high-pressure nozzle fixing seats for water outlet; the high-pressure nozzle fixing seat is threadedly connected with a high-pressure nozzle.
[0010] As a preferred technical solution of the utility model, the nozzle connecting rod and its fixing device include a second nozzle connecting rod fixing seat, a nozzle connecting rod, a nozzle connecting rod bushing and a nozzle connecting rod connecting pin; the second nozzle connecting rod fixing seat is connected to the nozzle connecting rod through the nozzle connecting rod connecting pin; the nozzle connecting rod bushing is arranged at the lower end of the nozzle connecting rod; the nozzle connecting rod bushing and the nozzle connecting rod fixing seat are hinged by a pin.
[0011] As an optimal technical solution of the utility model, the nozzle water spray mechanism and its fixing device include a nozzle water spray mechanism fixing device, a nozzle water spray mechanism buffer tension spring, a nozzle water spray rod connecting arm, a nozzle water spray rod device and a nozzle water spray mechanism telescopic cylinder.
[0012] As a preferred technical solution of the utility model, the nozzle limiting device includes a nozzle limiting buffer seat, a nozzle limiting connecting rod, a nozzle limiting buffer fixing bolt and a nozzle limiting fixing plate; the nozzle limiting connecting rod is installed on the middle limiting fixing seat of the nozzle; the nozzle limiting buffer seat is installed on the limiting fixing seats on both sides of the nozzle; the nozzle limiting fixing plate and the nozzle limiting buffer seat are connected as a whole through the nozzle limiting buffer fixing bolt.
[0013] As an optimal technical solution of the utility model, the nozzle lifting device includes a nozzle lifting connecting pin, a nozzle lifting fixing device, a nozzle lifting cylinder and a nozzle lifting connecting ring; the nozzle lifting fixing device is connected to the upper end of the nozzle lifting cylinder through the nozzle lifting connecting pin; the nozzle lifting connecting ring is installed on the lower end of the nozzle lifting cylinder through bolts and nuts; the nozzle lifting connecting ring is suspended and connected to the nozzle lifting lifting ring and its fixing seat.
[0014] The utility model has the following beneficial effects:
[0015] 1. The roller brush suction nozzle and the air cavity adjustment mechanism of the utility model are composed of a suction nozzle body, a suction nozzle connecting rod and a fixing device thereof, a suction nozzle water spraying mechanism and a fixing device thereof, a suction nozzle limiting device and a suction nozzle lifting device. They can quickly meet the needs of daily maintenance and cleaning of newly built roads, roads soaked in sewage, and roads or squares where slag trucks carrying sand and gravel run, and are of great significance for realizing mechanized construction and improving the work quality of sanitation workers.
[0016] 2. The suction nozzle body of the utility model is lifted and its stability is maintained through the suction nozzle connecting rod and its fixing device, the suction nozzle limiting device and the suction nozzle lifting device; during the operation of the washing and sweeping vehicle, the suction nozzle body is provided with the forward power for its movement through the suction nozzle connecting rod and its fixing device.
[0017] 3. The roller brush device of the utility model throws most of the garbage on the road surface to the lower sides of the right and left suction cylinders of the suction nozzle through the front air cavity composed of the roller brush guard and the front air cavity adjustment mechanism, and quickly transfers them to the garbage bin under the action of the large-flow fan of the washing and sweeping vehicle; the linear water jet formed by the high-pressure water spray rod device of the suction nozzle pushes a small amount of garbage to the lower sides of the right and left suction cylinders of the suction nozzle, and quickly transfers them to the garbage bin under the action of the large-flow fan of the washing and sweeping vehicle.
[0018] 4. The front air chamber adjustment handle of the utility model cooperates with the fixing hole of the rotating isolation baffle to realize the rotation of the front air chamber adjustment mechanism to ensure that the roller brush device throws the garbage to the lower side of the suction cylinder on the right side of the suction nozzle and the suction cylinder on the left side of the suction nozzle.
[0019] 5. The nozzle water spraying mechanism and its fixing device of the utility model control the nozzle water spraying rod device and the nozzle water spraying rod connecting arm to swing out and retract through the extension and contraction of the nozzle water spraying mechanism telescopic cylinder, thereby increasing the width of the water spraying operation.
[0020] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0022] Figure 1 It is a structural schematic diagram of a suction nozzle assembly for a washing and sweeping vehicle of the utility model.
[0023] Figure 2 It is a schematic diagram of the structure of the nozzle body.
[0024] Figure 3 It is a schematic diagram of the structure of the side section of the nozzle body.
[0025] Figure 4 It is a structural schematic diagram of the nozzle connecting rod and its fixing device.
[0026] Figure 5 It is a schematic diagram of the structure of the nozzle water spray rod and its fixing device.
[0027] Figure 6It is a structural schematic diagram of the nozzle limiting device.
[0028] Figure 7 It is a structural schematic diagram of the suction nozzle lifting device.
[0029] Figure 8 It is a structural schematic diagram of the suction nozzle roller brush device.
[0030] Fig. 9 It is a structural schematic diagram of the suction nozzle walking device.
[0031] Fig.10 It is a structural schematic diagram of a rotating isolation baffle device.
[0032] Fig.11 It is a schematic diagram of the structure of the suction nozzle high-pressure spray rod device.
[0033] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0034] 1- nozzle body, 2- nozzle connecting rod and its fixing device, 3- nozzle water spray mechanism and its fixing device, 4- nozzle limit device, 5- nozzle lifting device, 11- roller brush guard, 12- roller brush device, 13- nozzle middle limit fixing seat, 14- nozzle walking device, 15- nozzle both sides limit fixing seat, 16- front air cavity adjustment mechanism, 17- nozzle lifting ring and its fixing seat, 18- nozzle high pressure water spray rod device 19-sucking cylinder on the right side of the nozzle, 1A-sucking cylinder connecting rod fixing seat, 1B-sucking cylinder on the left side of the nozzle, 1C-sucking nozzle body welding, 1D-rotating isolation baffle fixing hole, 1E-rear air chamber baffle, 21-second sucking nozzle connecting rod fixing seat, 22-sucking nozzle connecting rod, 23-sucking nozzle connecting rod bushing, 24-sucking nozzle connecting rod connecting pin, 31-sucking nozzle water spraying mechanism fixing device, 32-sucking nozzle water spraying mechanism buffer tension spring, 33-sucking nozzle water spraying Rod connecting arm, 34-suction nozzle water spray rod device, 35-suction nozzle water spray mechanism telescopic cylinder, 41-suction nozzle limit buffer seat, 42-suction nozzle limit connecting rod, 43-suction nozzle limit buffer fixing bolt, 44-suction nozzle limit fixing plate, 51-suction nozzle lifting connecting pin, 52-suction nozzle lifting fixing device, 53-suction nozzle lifting cylinder, 54-suction nozzle lifting connecting ring, 121-roller brush rotating bearing seat, 122-roller brush assembly, 123-roller brush rotating motor, 141-suction nozzle walking wheel fixing nut, 142-suction nozzle walking wheel assembly, 143-suction nozzle walking wheel butter nipple, 144-suction nozzle walking device fixing plate, 161-front air chamber partition, 162-front air chamber partition fixing pipe, 163-front air chamber adjustment handle, 181-water spray rod branch pipe, 182-water spray rod branch pipe main pipe, 183-high pressure nozzle, 184-high pressure nozzle fixing seat. DETAILED DESCRIPTION
[0035] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Specific embodiment one:
[0037] See also Figure 1-11 As shown, the utility model is a suction nozzle assembly for a washing and sweeping vehicle, comprising a suction nozzle body 1, a suction nozzle connecting rod and a fixing device 2, a suction nozzle water spraying mechanism and a fixing device 3, a suction nozzle limiting device 4 and a suction nozzle lifting device 5 installed on the suction nozzle body 1. One end of the suction nozzle connecting rod and its fixing device 2 is fixed to the chassis of the vehicle, and the other end is used to fix the suction nozzle body 1, and the suction nozzle body 1 can rotate around the suction nozzle connecting rod 22; one end of the suction nozzle water spraying mechanism and its fixing device 3 is fixed to the suction nozzle body 1, and the other end provides a support platform for the high-pressure spray rod; one end of the suction nozzle limiting device 4 is fixed to the chassis of the vehicle, and the other end is used to fix the suction nozzle body 1 when the suction nozzle is lifted; one end of the suction nozzle lifting device 5 is fixed to the chassis of the vehicle, and the other end is fixed to the suction nozzle body 1, and is used to lift the suction nozzle body 1.
[0038] The nozzle body 1 includes a roller brush guard 11, a roller brush device 12, a nozzle middle limit fixing seat 13, a nozzle walking device 14, nozzle two side limit fixing seats 15, a front air cavity adjustment mechanism 16, a nozzle lifting ring and its fixing seat 17, a nozzle high pressure water spraying rod device 18, a nozzle right side suction cylinder 19, a nozzle connecting rod fixing seat 1A, a nozzle left side suction cylinder 1B, a nozzle body weld 1C, a rotating isolation baffle fixing hole 1D and a rear air chamber baffle 1E. The nozzle middle limit fixing seat 13, the nozzle lifting ring and its fixing seat 17, the nozzle right side suction cylinder 19, the nozzle connecting rod fixing seat 1A and the nozzle left side suction cylinder 1B are respectively arranged on the nozzle body weld 1C. The roller brush guard 11 is fixed to the front side of the nozzle body weld 1C. The nozzle high pressure water spraying rod device 18 is installed on the rear side of the nozzle body weld 1C. Two nozzle walking devices 14 are respectively installed at the left and right ends of the nozzle body weld 1C. The nozzle connecting rod and its fixing device 2 are hinged to the nozzle connecting rod fixing seat 1A. The front air chamber adjustment mechanism 16 is installed at the front end of the lower cavity of the nozzle body welding 1C. The rear air chamber baffle 1E is installed at the rear end of the lower cavity of the nozzle body welding 1C. The nozzle water spraying mechanism and its fixing device 3 are installed on the nozzle body welding 1C. The nozzle limiting device 4 is installed on the nozzle middle limiting fixing seat 13 and the nozzle side limiting fixing seats 15. The nozzle lifting device 5 is suspended and connected with the nozzle lifting ring and its fixing seat 17.
[0039] The rotation direction of the roller brush device 12 must ensure that the garbage is thrown to the lower part of the left and right suction cylinders; the nozzle middle limit fixing seat 13 and the nozzle side limit fixing seats 15 must ensure that the nozzle body 1 is fixed by the nozzle limit device 4 after it is raised, so as to achieve the stability of the nozzle body 1; the nozzle walking device 14 must ensure that the nozzle body 1 does not interfere with the ground during operation; the nozzle high-pressure water spray rod device 18 ensures that the garbage is pushed to the lower side of the left and right suction cylinders by the water jet by adjusting the inclination angle of the high-pressure nozzle 183; the rear air chamber baffle 1E is used to ensure the air tightness of the lower side of the left and right suction cylinders.
[0040] The roller brush device 12 includes a roller brush rotating bearing seat 121, a roller brush assembly 122 and a roller brush rotating motor 123. The roller brush rotating bearing seat 121 is installed at the end of the roller brush shield 11, the roller brush rotating motor 123 is installed outside the roller brush shield 11, and the roller brush assembly 122 is connected to the roller brush rotating motor 123 through a coupling. The roller brush rotating motor 123 can be a starter motor, an electric motor, a hydraulic motor, etc.
[0041] The nozzle travel device 14 includes a nozzle travel wheel fixing nut 141, a nozzle travel wheel assembly 142, a nozzle travel wheel grease nipple 143 and a nozzle travel device fixing plate 144. The nozzle travel device fixing plate 144 is detachably mounted on the nozzle body weld 1C by bolts. The nozzle travel wheel assembly 142 is mounted on the nozzle travel device fixing plate 144 and fixed by the nozzle travel wheel fixing nut 141. The nozzle travel wheel grease nipple 143 is arranged on the nozzle travel wheel assembly 142.
[0042] Among them, the front air chamber adjustment mechanism 16 includes a front air chamber baffle 161, a front air chamber baffle fixing tube 162 and a front air chamber adjustment handle 163. The rotation center line of the front air chamber adjustment handle 163 coincides with the rotation axis of the front air chamber baffle fixing tube 162. The rotating distal end of the front air chamber adjustment handle 163 is threadedly connected and fixed with the rotating isolation baffle fixing hole 1D by a bolt. Among them, the front air chamber adjustment mechanism 16 realizes the rotation of the front air chamber adjustment mechanism 16 and the change of the front air chamber space of the suction nozzle through the cooperation of the front air chamber adjustment handle 163 and the rotating isolation baffle fixing hole 1D (on the side of the suction nozzle body 1), thereby ensuring that the garbage accelerated by the roller brush assembly 122 is smoothly thrown to the lower side of the suction cylinder 19 on the right side of the suction nozzle and the suction cylinder 1B on the left side of the suction nozzle.
[0043] The nozzle high-pressure water spraying rod device 18 includes a water spraying rod branch pipe main pipe 182. The water spraying rod branch pipe main pipe 182 is provided with a water spraying rod branch pipe 181 for water inlet and a row of high-pressure nozzle fixing seats 184 for water outlet. A high-pressure nozzle 183 is threadedly connected to the high-pressure nozzle fixing seat 184. The high-pressure nozzle assembly type must ensure that the high-pressure water overlaps in a line, and the water jet formed by the high-pressure water can smoothly push the garbage to the lower side of the left and right suction cylinders.
[0044] The nozzle connecting rod and its fixing device 2 include a second nozzle connecting rod fixing seat 21, a nozzle connecting rod 22, a nozzle connecting rod bushing 23 and a nozzle connecting rod connecting pin 24. The second nozzle connecting rod fixing seat 21 and the nozzle connecting rod 22 are connected by the nozzle connecting rod connecting pin 24. A nozzle connecting rod bushing 23 is provided at the lower end of the nozzle connecting rod 22. The nozzle connecting rod bushing 23 is hinged to the nozzle connecting rod fixing seat 1A using a pin.
[0045] The nozzle water spray mechanism and its fixing device 3 include a nozzle water spray mechanism fixing device 31, a nozzle water spray mechanism buffer tension spring 32, a nozzle water spray rod connecting arm 33, a nozzle water spray rod device 34 and a nozzle water spray mechanism telescopic cylinder 35. The nozzle water spray mechanism telescopic cylinder 35 realizes the retraction and extension of the nozzle water spray rod connecting arm 33 and the nozzle water spray rod device 34 through telescopic movement; the nozzle water spray mechanism buffer tension spring 32 is used for the nozzle water spray rod device 34 to avoid obstacles encountered during operation. The nozzle water spray mechanism and its fixing device 3 control the nozzle water spray rod device 34 and the nozzle water spray rod connecting arm 33 to swing out and retract through the nozzle water spray mechanism telescopic cylinder 35, thereby increasing the width of the water spray operation.
[0046] The nozzle limit device 4 includes a nozzle limit buffer seat 41, a nozzle limit connecting rod 42, a nozzle limit buffer fixing bolt 43 and a nozzle limit fixing plate 44. The nozzle limit connecting rod 42 is installed on the nozzle middle limit fixing seat 13. The nozzle limit buffer seat 41 is installed on the nozzle side limit fixing seats 15. The nozzle limit fixing plate 44 and the nozzle limit buffer seat 41 are connected as a whole through the nozzle limit buffer fixing bolt 43.
[0047] The nozzle lifting device 5 includes a nozzle lifting connecting pin 51, a nozzle lifting fixing device 52, a nozzle lifting cylinder 53, and a nozzle lifting connecting ring 54. The nozzle lifting fixing device 52 is connected to the upper end of the nozzle lifting cylinder 53 through the nozzle lifting connecting pin 51. The nozzle lifting connecting ring 54 is installed at the lower end of the nozzle lifting cylinder 53 through bolts and nuts. The nozzle lifting connecting ring 54 is suspended and connected to the nozzle lifting lifting ring and its fixing seat 17. The nozzle lifting cylinder 53 can be a pneumatic cylinder, an oil cylinder, an electric push rod, etc.
[0048] One end of the nozzle limiting device 4 is fixed at a suitable position on the automobile chassis, and the other end cooperates with the nozzle middle limiting fixing seat 13 and the nozzle side limiting fixing seats 15 to achieve the stability of the nozzle body 1; one end of the nozzle lifting device 5 is fixed at a suitable position on the automobile chassis, and the other end is connected to the nozzle lifting ring and its fixing seat 17 to achieve the lifting and lowering of the nozzle body 1.
[0049] The nozzle body 1 is lifted and its stability is maintained through the nozzle connecting rod and its fixing device 2, the nozzle limiting device 4 and the nozzle lifting device 5; during the operation of the washing and sweeping vehicle, the nozzle body 1 is provided with forward power for its movement through the nozzle connecting rod and its fixing device 2.
[0050] The roller brush nozzle and its air cavity adjustment mechanism of this embodiment are composed of a nozzle body 1, a nozzle connecting rod and its fixing device 2, a nozzle water spraying mechanism and its fixing device 3, a nozzle limiting device 4 and a nozzle lifting device 5. It can quickly meet the needs of daily maintenance and cleaning of newly built roads, roads soaked in sewage, and roads or squares where garbage trucks carrying sand and gravel run, which is of great significance for realizing mechanized construction and improving the work quality of sanitation workers.
[0051] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0052] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A suction nozzle assembly for a washing and sweeping vehicle, characterized in that: It comprises a nozzle body (1), a nozzle connecting rod and a fixing device (2) mounted on the nozzle body (1), a nozzle water spraying mechanism and a fixing device (3), a nozzle limiting device (4) and a nozzle lifting device (5); The suction nozzle body (1) comprises a roller brush shield (11), a roller brush device (12), a nozzle middle limit fixing seat (13), a nozzle walking device (14), nozzle two side limit fixing seats (15), a front air chamber adjustment mechanism (16), a suction nozzle lifting ring and its fixing seat (17), a suction nozzle high-pressure water spraying rod device (18), a suction nozzle right side suction cylinder (19), a suction nozzle connecting rod fixing seat (1A), a suction nozzle left side suction cylinder (1B), a nozzle body weld (1C), a rotating isolation baffle fixing hole (1D) and a rear air chamber baffle (1E); The suction nozzle middle limit fixing seat (13), the suction nozzle lifting ring and its fixing seat (17), the suction nozzle right side suction cylinder (19), the suction nozzle connecting rod fixing seat (1A) and the suction nozzle left side suction cylinder (1B) are respectively arranged on the suction nozzle body weld (1C); the roller brush guard (11) is fixed on the front side of the suction nozzle body weld (1C); the suction nozzle high-pressure water spray rod device (18) is installed on the rear side of the suction nozzle body weld (1C); the two suction nozzle walking devices (14) are respectively installed on the left and right ends of the suction nozzle body weld (1C); the suction nozzle connecting rod and its fixing device (2 ) is hinged to the suction nozzle connecting rod fixing seat (1A); the front air chamber adjustment mechanism (16) is installed at the front end of the lower chamber of the suction nozzle body weld (1C); the rear air chamber baffle (1E) is installed at the rear end of the lower chamber of the suction nozzle body weld (1C); the suction nozzle water spray mechanism and its fixing device (3) are installed on the suction nozzle body weld (1C); the suction nozzle limiting device (4) is installed on the suction nozzle middle limiting fixing seat (13) and the suction nozzle side limiting fixing seats (15); the suction nozzle lifting device (5) is suspended and connected to the suction nozzle lifting ring and its fixing seat (17).
2. The suction nozzle assembly for a washing and sweeping vehicle according to claim 1, characterized in that: The roller brush device (12) comprises a roller brush rotating bearing seat (121), a roller brush assembly (122) and a roller brush rotating motor (123); the roller brush rotating bearing seat (121) is mounted on the end of the roller brush shield (11), the roller brush rotating motor (123) is mounted on the outside of the roller brush shield (11), and the roller brush assembly (122) and the roller brush rotating motor (123) are connected by a coupling.
3. The suction nozzle assembly for a washing and sweeping vehicle according to claim 1, characterized in that: The nozzle travel device (14) comprises a nozzle travel wheel fixing nut (141), a nozzle travel wheel assembly (142), a nozzle travel wheel grease nipple (143) and a nozzle travel device fixing plate (144); the nozzle travel device fixing plate (144) is detachably mounted on the nozzle body weld (1C) by means of bolts; the nozzle travel wheel assembly (142) is mounted on the nozzle travel device fixing plate (144) and fixed by means of the nozzle travel wheel fixing nut (141); the nozzle travel wheel grease nipple (143) is arranged on the nozzle travel wheel assembly (142).
4. The suction nozzle assembly for a washing and sweeping vehicle according to claim 1, characterized in that: The front air chamber adjustment mechanism (16) comprises a front air chamber baffle (161), a front air chamber baffle fixing tube (162) and a front air chamber adjustment handle (163); the rotation center line of the front air chamber adjustment handle (163) coincides with the rotation axis of the front air chamber baffle fixing tube (162); the rotation distal end of the front air chamber adjustment handle (163) is threadedly connected and fixed to the rotation isolation baffle fixing hole (1D) via a bolt.
5. The suction nozzle assembly for a washing and sweeping vehicle according to claim 1, characterized in that: The nozzle high-pressure water spray rod device (18) comprises a water spray rod branch pipe main pipe (182); the water spray rod branch pipe main pipe (182) is provided with a water spray rod branch pipe (181) for water inlet and a row of high-pressure nozzle fixing seats (184) for water outlet; and the high-pressure nozzle fixing seats (184) are threadedly connected with high-pressure nozzles (183).
6. The suction nozzle assembly for a washing and sweeping vehicle according to claim 1, characterized in that: The nozzle connecting rod and its fixing device (2) comprise a second nozzle connecting rod fixing seat (21), a nozzle connecting rod (22), a nozzle connecting rod bushing (23) and a nozzle connecting rod connecting pin (24); the second nozzle connecting rod fixing seat (21) and the nozzle connecting rod (22) are connected via the nozzle connecting rod connecting pin (24); the nozzle connecting rod bushing (23) is arranged at the lower end of the nozzle connecting rod (22); the nozzle connecting rod bushing (23) and the nozzle connecting rod fixing seat (1A) are hinged by a pin.
7. The suction nozzle assembly for a washing and sweeping vehicle according to claim 1, characterized in that: The nozzle water spray mechanism and its fixing device (3) comprise a nozzle water spray mechanism fixing device (31), a nozzle water spray mechanism buffer tension spring (32), a nozzle water spray rod connecting arm (33), a nozzle water spray rod device (34) and a nozzle water spray mechanism telescopic cylinder (35).
8. The suction nozzle assembly for a washing and sweeping vehicle according to claim 1, characterized in that: The nozzle limiting device (4) comprises a nozzle limiting buffer seat (41), a nozzle limiting connecting rod (42), a nozzle limiting buffer fixing bolt (43) and a nozzle limiting fixing plate (44); the nozzle limiting connecting rod (42) is mounted on the nozzle middle limiting fixing seat (13); the nozzle limiting buffer seat (41) is mounted on the nozzle side limiting fixing seats (15); the nozzle limiting fixing plate (44) and the nozzle limiting buffer seat (41) are connected as a whole via the nozzle limiting buffer fixing bolt (43).
9. The suction nozzle assembly for a washing and sweeping vehicle according to claim 1, characterized in that: The nozzle lifting device (5) comprises a nozzle lifting connecting pin (51), a nozzle lifting fixing device (52), a nozzle lifting cylinder (53) and a nozzle lifting connecting ring (54); the nozzle lifting fixing device (52) is connected to the upper end of the nozzle lifting cylinder (53) via the nozzle lifting connecting pin (51); the nozzle lifting connecting ring (54) is mounted on the lower end of the nozzle lifting cylinder (53) via bolts and nuts; the nozzle lifting connecting ring (54) is suspended and connected to the nozzle lifting lifting ring and its fixing seat (17).