CN212801349U

CN212801349U - Brush head water spraying device of road sweeper

Info

Publication number: CN212801349U
Application number: CN202021369176.1U
Authority: CN
Inventors: 王建亭
Original assignee: Beijing Beizhong Automobile Refit Co ltd
Current assignee: Beijing Beizhong Automobile Refit Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-03-26
Anticipated expiration: 2030-07-13

Abstract

The application relates to a brush head water spraying device of a road sweeper, which comprises a cleaning device and a water spraying device, wherein the water spraying device is detachably mounted on the cleaning device, the water spraying device can do reciprocating swing along with the rotation of the cleaning device, a cleaning brush and a cam fixedly connected to the cleaning brush are arranged on the cleaning device, and the cleaning brush is connected to a motor to realize rotary cleaning; the water spraying device comprises a spraying head, a water pipe, a rotary connecting mechanism and a swinging mechanism, wherein the spraying head is detachably connected onto the water pipe, the swinging mechanism is provided with an idler wheel, the idler wheel is abutted against the cam, the swinging mechanism is provided with a torsional spring, the torsional spring is connected between the rotary connecting mechanism and the swinging mechanism, and the torsional spring is continuously used for providing torque force for the swinging mechanism, so that the idler wheel is always abutted against the cam and swings along with the rotation of the cam. This application has water pipe and shower head and can rotate and swing along with the brush cleaner, and the increase sprays the area, suppresses the effect of raise dust.

Description

Brush head water spraying device of road sweeper

Technical Field

The application relates to the field of road sweeper, in particular to a water spraying device for a brush head of a road sweeper.

Background

The road sweeper is novel efficient sweeping equipment integrating road surface sweeping, garbage recycling and dust suppression by water spraying, and is generally formed by modifying a special vehicle chassis with a plurality of matched equipment such as a brush head, a garbage storage device and a water spraying device.

The brush head of the existing road sweeper comprises a liftable brush head connecting frame, a brush head motor, a brush head and a water spraying device connected to the brush head connecting frame, the brush head is enabled to be in contact with the ground and clean garbage through the lifting of the brush head connecting frame, and the water spraying device on the side face of the brush head is responsible for spraying water to inhibit the dust generated in the cleaning process of the brush head.

Aiming at the related technologies, the inventor thinks that the defects that the spraying range of the water spraying device is smaller, the range for inhibiting the flying dust is small, the positions where the spraying is omitted are easy to fly dust more, and the environment is polluted exist.

SUMMERY OF THE UTILITY MODEL

In order to improve water jet equipment and spray the less defect of in-process spray range, this application provides a road sweeper brush head water jet equipment.

The application provides a first water jet equipment of road sweeper adopts following technical scheme:

the utility model provides a road sweeper brush head water jet equipment, includes cleaning device and water jet equipment, water jet equipment demountable installation is on cleaning device, water jet equipment can make reciprocating swing along with cleaning device's rotation.

Through adopting above-mentioned technical scheme, water jet equipment can rotate along with cleaning device and do reciprocating swing, has increased the water spray scope, can improve because raise dust and the polluted environment that the water spray scope is little to lead to.

Preferably, the cleaning device comprises a lifting mechanism and a rotating mechanism, the lifting mechanism is fixedly connected to the vehicle body, and the rotating mechanism is connected to the lifting mechanism.

Through adopting above-mentioned technical scheme, elevating system can make cleaning device lifting under the condition of not using withdraw, reduces the raise dust that cleaning device and bottom surface friction produced, and rotary mechanism can be through rotating the sweeping rubbish.

Preferably, elevating system includes automobile body mounting bracket, hydraulic telescoping rod, bracing piece and motor mounting bracket, automobile body mounting bracket one side is installed in the automobile body bottom, and one side is rotated and is connected with hydraulic telescoping rod and bracing piece, the one end that automobile body mounting bracket was kept away from to the bracing piece is connected with motor mounting bracket, rotary mechanism installs on motor mounting bracket.

Through adopting above-mentioned technical scheme, elevating system passes through hydraulic telescoping rod and realizes going up and down, and the stable performance, two the same bracing piece parallel connection can guarantee that the cleaning device level reciprocates on automobile body mounting bracket and motor mounting bracket, can not change the contained angle of cleaning device for ground.

Preferably, rotary mechanism includes motor, brush cleaner and cam, motor fixed mounting is on the motor mounting bracket, brush cleaner and cam fixed connection are on the output shaft of motor, cam fixed connection is on the brush cleaner, with brush cleaner synchronous revolution.

Through adopting above-mentioned technical scheme, fixed motor and motor mounting bracket, fixed cam and the position of brush cleaner on the motor.

Preferably, the water spraying device comprises a plurality of spray heads, a water pipe, a rotary connecting mechanism and a swinging mechanism, the spray heads are detachably connected to the water pipe, and the water pipe is fixedly connected to the swinging mechanism.

Through adopting above-mentioned technical scheme, the shower head can be dismantled with the water pipe and be connected and can realize changing the purpose of different shower heads in the face of different operational environment, and water pipe fixed connection can realize reducing the friction of water pipe and brush cleaner in the wobbling on swing structure.

Preferably, swivelling joint mechanism includes fixed axle, brace table, fixation nut and fixed axle mounting panel, the one end of fixed axle mounting panel is kept away from at the fixed axle to brace table fixed connection, the fixed axle is worn to establish on the fixed axle mounting panel, and the one end of keeping away from the brace table is passed through fixation nut and is locked, fixed axle mounting panel fixed connection is on motor mounting bracket.

Through adopting above-mentioned technical scheme, the fixed axle has injectd the swivelling joint mechanism degree of freedom, and the supporting bench can support swing mechanism, prevents that swing mechanism and cleaning device from colliding and rubbing.

Preferably, the swing mechanism comprises a swing rebound assembly and a rolling support assembly, the swing rebound assembly is sleeved on the fixed shaft and rotationally swings around the fixed shaft, one end of the rolling support assembly is fixedly connected to the swing rebound assembly, and the other end of the rolling support assembly is connected to the cam in a rolling manner.

Through adopting above-mentioned technical scheme, the cam rotates and can drive supporting component reciprocating swing, and supporting component can drive the reciprocating swing of swing resilience subassembly, and then makes water jet equipment reciprocating swing, increase water spray area.

Preferably, the subassembly is kick-backed in the swing includes swing board, sleeve and torsional spring, water pipe fixed connection is on the swing board, swing board one end and sleeve fixed connection, the torsional spring cover is established on the fixed axle, torsional spring one end is connected on the fixed axle mounting panel, and one end is connected on the sleeve, the sleeve cover is established on the fixed axle.

Through adopting above-mentioned technical scheme, torsional spring one end is fixed on the fixed axle mounting panel, and one end is fixed on the sleeve, gives a torsion to the sleeve, makes the rolling supporting component who connects on the subassembly is kick-backed in the swing contact with the cam all the time.

Preferably, the rolling support component comprises a support column and a roller, the roller is rotatably connected to one end of the support column, the roller is abutted to the cam and is in rolling connection with the cam, and one end, far away from the roller, of the support column is fixedly connected to the swinging plate.

Through adopting above-mentioned technical scheme, the support component that rolls sets up to the gyro wheel, can effectively reduce the friction between support component that rolls and the cam, increases support component's life rolls.

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

1. the water pipe which can spray water in a left-right swinging mode along with the cleaning mechanism enlarges the range of spraying water and suppressing dust;

2. the spray header and the water pipe are detachably connected, so that the aim of adopting different spray headers in different operation environments is fulfilled.

Drawings

Fig. 1 is a schematic view of the overall structure of the present application.

Fig. 2 is a schematic structural diagram of the water spraying device in the application.

Fig. 3 is a schematic sectional structure view of the rotary connection mechanism in the present application.

Description of reference numerals: 1. a cleaning device; 11. a lifting mechanism; 111. a vehicle body mounting frame; 112. a hydraulic telescopic rod; 113. a support bar; 114. a motor mounting bracket; 12. a rotation mechanism; 121. a motor; 122. cleaning with a brush; 123. a cam; 2. a water spraying device; 21. a shower head; 22. a water pipe; 23. a rotary connection mechanism; 231. a fixed shaft; 232. a support table; 233. fixing a nut; 234. a fixed shaft mounting plate; 24. a swing mechanism; 241. a swing rebound assembly; 242. a rolling support assembly; 243. a swing plate; 244. a sleeve; 245. a torsion spring; 246. a support pillar; 247. and a roller.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a road sweeper brush head water jet equipment. Referring to fig. 1, the brush head water spraying device comprises a cleaning device 1 and a water spraying device 2, wherein the water spraying device 2 is detachably mounted on the cleaning device 1, the cleaning device 1 is detachably mounted on a vehicle body, and the water spraying device 2 can swing back and forth along with the rotation of the cleaning device 1.

The cleaning device 1 comprises a lifting mechanism 11 connected to the vehicle body and a rotating mechanism 12 connected to the lifting mechanism 11; elevating system 11 includes vehicle body mounting bracket 111, hydraulic telescoping rod 112, bracing piece 113 and motor mounting bracket 114, vehicle body mounting bracket 111 structure has U type steelframe for the welding of cuboid metal block one side, the welding of cuboid metal block has the one side welded connection of U type steelframe to have the boss, it is connected with hydraulic telescoping rod 112 to rotate on the boss, it is connected with two spinal branch vaulting poles 113 to rotate on the U type steelframe mid-plane, the one end that U type steelframe was kept away from to bracing piece 113 is connected with motor mounting bracket 114, hydraulic telescoping rod 112 keeps away from vehicle body mounting bracket 111 one end and rotates and connect on bracing piece 114, motor mounting bracket 114 structure has U type steelframe for the welding on the cuboid metal sheet, bracing piece 113 is connected on motor mounting.

The rotating mechanism 12 comprises a motor 121, a cleaning brush 122 and a cam 123, the motor 121 is mounted on a rectangular metal plate of the motor mounting frame 114 through bolts, the centers of the cleaning brush 122 and the cam 123 are fixedly connected to an output shaft of the motor 121, the cam 123 is provided with three arc bulges uniformly distributed on the side surface, and the arc bulges are connected through concave arc sections tangent to the two arc bulges; the cam 123 is fixedly connected to the cleaning brush 122 through a bolt and synchronously rotates with the cleaning brush 122, one surface, far away from the cam 123, of the cleaning brush 122 is connected with a plurality of groups of bristles, the cleaning brush 122 is parallel to the ground, and the maximum cleaning area can be guaranteed.

Referring to fig. 2 and 3, the water spraying device 2 is provided with a rotary connection mechanism 23, the rotary connection mechanism 23 includes a fixing shaft 231, a supporting table 232, a fixing nut 233 and a fixing shaft mounting plate 234, a shaft shoulder is turned on the fixing shaft 231, the fixing shaft 231 is divided into a thicker section and a thinner section, the supporting table 232 is welded on the thicker section of the fixing shaft 231, the fixing nut 233 is in threaded connection with the thinner section of the fixing shaft 231, the fixing shaft mounting plate 234 is mounted on the thinner section of the fixing shaft 231, and the shaft shoulder of the fixing shaft 231 and the fixing nut 233 are pressed and fixed with each other; the fixed shaft mounting plate 234 is divided into a square plate and a circular plate, the square plate and the circular plate are integrally formed by forging, the circular plate is mounted between the cam 123 and the motor mounting frame 114, a countersunk hole is formed in the center of one surface of the square plate close to the cam, a shaft shoulder of the fixed shaft 231 abuts against the countersunk hole, and the position of the fixed shaft on the fixed shaft 231 mounting plate 234 is fixedly locked by the fixing nut 233.

The water spraying device 2 is provided with an arc-shaped middle-hole water pipe 22, the water pipe 22 is connected to the swing mechanism 24 in a welding manner, and the water pipe 22 is uniformly connected with a plurality of spray headers 21 through threads; the swinging mechanism 24 comprises a swinging rebounding assembly 241 and a rolling supporting assembly 242, the swinging rebounding assembly 241 comprises a swinging plate 243, a sleeve 244 and a torsion spring 245, the swinging plate 243 is an arc-shaped metal plate, one side surface of the swinging plate 243 is connected with the water pipe 22, one end of the swinging plate 243 is connected with the sleeve 244 in a welding mode, the sleeve 244 is of a hollow cylindrical structure, the torsion spring 245 is sleeved on the fixing shaft 231, one end of the torsion spring 245 is fixedly connected to the fixing shaft mounting plate 234, one end of the torsion spring penetrates through the outer wall of the sleeve 244 and is connected to the sleeve 244, a through hole is formed in the sleeve 244 and is connected with the torsion spring 245, the sleeve 244 is sleeved on the outer side of the torsion spring 245, the torsion spring 245 is connected to the fixing shaft mounting.

The rolling support component 242 comprises a support column 246 and a roller 247, the roller 247 is made of rubber, the roller 247 is rotatably connected to one end of the support column 246, the roller 247 abuts against the cam 123 and is in rolling connection with the cam 123, one end, far away from the roller 247, of the support column 246 is welded to the side, far away from the water pipe 22, of the swinging plate 243 along the normal direction, the roller 247 made of rubber can reduce abrasion between the roller 247 and the cam 123, meanwhile, the roller 247 made of rubber has certain elastic force, and the service life of the cam 123 can be prolonged.

The implementation principle of the brush head water spraying device of the embodiment of the application is as follows: the cam 123 is driven by the motor 121 to rotate, the rolling support component 242 on the water spraying device 2 abuts against the cam 123, the swinging rebounding component 241 is connected with the water pipe 22 and continuously provides torque force, so that the rolling support component 242 always abuts against the side face of the cam 123 in a rolling mode, when the motor 121 drives the cam 123 to rotate, the water spraying device 2 does reciprocating swinging motion along with the rotation of the cam 123, the water spraying area is increased, and the purpose of dust suppression is achieved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a road sweeper brush head water jet equipment which characterized in that: including cleaning device (1) and water jet equipment (2), water jet equipment (2) demountable installation is on cleaning device (1), water jet equipment (2) can be along with cleaning device's (1) rotation and do reciprocating swing.

2. The brush head water spraying device of the road sweeper as claimed in claim 1, wherein: cleaning device (1) includes elevating system (11) and rotary mechanism (12), elevating system (11) fixed connection is on the automobile body, rotary mechanism (12) are connected on elevating system (11).

3. The brush head water spraying device of the road sweeper as claimed in claim 2, wherein: elevating system (11) include automobile body mounting bracket (111), hydraulic telescoping rod (112), bracing piece (113) and motor mounting bracket (114), install in the automobile body bottom on automobile body mounting bracket (111) one side, one side is rotated and is connected with hydraulic telescoping rod (112) and bracing piece (113), the one end that automobile body mounting bracket (111) were kept away from in bracing piece (113) is connected with motor mounting bracket (114), rotary mechanism (12) are installed on motor mounting bracket (114).

4. The brush head water spraying device of the road sweeper as claimed in claim 3, wherein: the rotating mechanism (12) comprises a motor (121), a cleaning brush (122) and a cam (123), the motor (121) is fixedly installed on a motor installation frame (114), the cleaning brush (122) and the cam (123) are fixedly connected to an output shaft of the motor (121), and the cam (123) is fixedly connected to the cleaning brush (122) and rotates synchronously with the cleaning brush (122).

5. The brush head water spraying device of the road sweeper as claimed in claim 4, wherein: the water spraying device (2) comprises a plurality of spray headers (21), a water pipe (22), a rotary connecting mechanism (23) and a swinging mechanism (24), wherein the spray headers (21) are detachably connected to the water pipe (22), and the water pipe (22) is fixedly connected to the swinging mechanism (24).

6. The brush head water spraying device of the road sweeper as claimed in claim 5, wherein: the rotary connecting mechanism (23) comprises a fixed shaft (231), a supporting table (232), a fixing nut (233) and a fixed shaft mounting plate (234), the supporting table (232) is fixedly connected to one end, away from the fixed shaft mounting plate (234), of the fixed shaft (231), the fixed shaft (231) is arranged on the fixed shaft mounting plate (234) in a penetrating mode, one end, away from the supporting table (232), of the fixed shaft mounting plate (234) is locked through the fixing nut (233), and the fixed shaft mounting plate (234) is fixedly connected to the motor mounting frame (114).

7. The brush head water spraying device of the road sweeper as claimed in claim 6, wherein: swing mechanism (24) are including swing resilience subassembly (241) and roll supporting component (242), swing resilience subassembly (241) cover is established on fixed axle (231), around fixed axle (231) rotation swing, roll supporting component (242) one end fixed connection on swing resilience subassembly (241), other end rolling connection is on cam (123).

8. The brush head water spraying device of the road sweeper as claimed in claim 7, wherein: subassembly (241) is kick-backed in the swing is including swing board (243), sleeve (244) and torsional spring (245), water pipe (22) fixed connection is on swing board (243), swing board (243) one end and sleeve (244) fixed connection, torsional spring (245) cover is established on fixed axle (231), torsional spring (245) one end is connected on fixed axle mounting panel (234), and one end is connected on sleeve (244), sleeve (244) cover is established on fixed axle (231).

9. The brush head water spraying device of the road sweeper as claimed in claim 8, wherein: the rolling support assembly (242) comprises a support column (246) and a roller (247), the roller (247) is rotatably connected to one end of the support column (246), the roller (247) abuts against the cam (123) and is in rolling connection with the cam (123), and one end, far away from the roller (247), of the support column (246) is fixedly connected to the swinging plate (243).