A kind of automatic car washing machine brush Anti-bumping protection mechanism
Technical field
The present invention relates to automatic car washing machine equipment technical field, and in particular to a kind of automatic car washing machine brush Anti-bumping protection machine
Structure.
Background technology
The features such as automatic car washing machine is because with safe and reliable, quickness and high efficiency, environment-friendly water-saving and artificial saving, has obtained extensively
Using.
Most automatic car washing machines are to scrub vehicle body by brush to complete carwash in the market, and brush is arranged on and turns
On arm, drive pivoted arm to swing by cylinder or motor, drive brush closer or far from vehicle body.
In actual use, when car speed is too fast or cylinder(Or motor)During failure, easily there is car
The situation of butt upper arm or brush, the accident of cause to wound vehicle and automatic car washing machine.
Automatic car washing machine on existing market does not all design the protection mechanism of brush anticollision, such as domestic patent
A kind of channel-type bus car washer, a kind of gantry disclosed in domestic patent CN202557500U are reciprocal disclosed in CN203580904U
Formula bus car washer, a kind of electric driving mechanism disclosed in domestic patent CN203460837U drive the car washer side brush that swings and
Automatic car washing machine disclosed in domestic patent CN20149994U is all to drive pivoted arm to swing by cylinder or motor, and drive is arranged on
Brush on pivoted arm completes carwash closer or far from vehicle body, and set curved boom erecting brush mechanism is huge, even up to 4 meters of height,
Heavier-weight, momentum is larger in motion process, when car speed is too fast or cylinder(Or motor)Break down, headstock occur and hit
During the situation of upper brush or curved boom, vehicle and automatic car washing machine is easily caused to wound.
The content of the invention
The invention provides a kind of automatic car washing machine brush Anti-bumping protection mechanism, to solve because car speed is too fast or cylinder
(Or motor)Failure knocks brush or curved boom, the problem of wound vehicle and automatic car washing machine.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is summarized as follows:
A kind of automatic car washing machine brush Anti-bumping protection mechanism, it is anti-for the pivoted arm installed in automatic car washing machine, including master
Hit protection mechanism, secondary Anti-bumping protection mechanism, underarm and upper arm;The underarm includes lower actuating arm and lower slave arm, and the master prevents
Protection mechanism is hit to be arranged between lower actuating arm and lower slave arm;The main Anti-bumping protection mechanism includes main friction pulley, secondary friction
Wheel, spring, guiding bearing pin, flange bearing pin, the first contiguous block, the second contiguous block, the 3rd contiguous block, the 4th contiguous block, regulation spiral shell
Nail;First contiguous block, the 3rd contiguous block are separately fixed at the top and bottom of lower actuating arm, second contiguous block,
Four contiguous blocks are separately fixed at the top and bottom of lower slave arm;The main friction pulley is fixed on the 3rd contiguous block, the pair
Friction pulley is fixed on the 4th contiguous block, and the rubbing surface of the main friction pulley and secondary friction pulley is in contact;First contiguous block,
Pin-and-hole is equipped with second contiguous block, the 3rd contiguous block, the 4th contiguous block;All pin-and-holes are coaxial after installing, the guide finger
Axle is arranged in the pin-and-hole on the 3rd contiguous block, the 4th contiguous block, on the guiding bearing pin and the 3rd contiguous block, the 4th contiguous block
Pin-and-hole between coordinated using gap, the spring is set on guide finger axle, and two end faces of the spring are contacted respectively leads
To the supporting surface on bearing pin and the upper surface of the 4th contiguous block, the flange bearing pin is fixed on the second contiguous block, the method
Coordinated using gap between pin-and-hole on blue bearing pin and the first contiguous block, the second contiguous block, the adjusting screw passes through flange pin
Screwed hole on axle compresses the upper surface for being oriented to bearing pin, suitably tightens adjusting screw, controls the pretension amount of spring, adjusts main friction
Wheel and secondary friction pulley produce corresponding frictional force on rubbing surface;The upper arm includes upper actuating arm and upper slave arm, the pair
The two ends of Anti-bumping protection mechanism connect the upper actuating arm and upper slave arm of upper arm respectively;The lower actuating arm and upper actuating arm are distinguished
It is welded on and drive mechanism is constituted on pivoted arm, brush is installed on the lower slave arm and upper slave arm and constitutes swing erecting brush.
More excellent, the secondary Anti-bumping protection mechanism includes that angle ensures plate, pin, split pin;The angle ensures that plate is consolidated
It is scheduled on actuating arm, the angle ensures that plate is contacted with upper slave arm face;The upper actuating arm and upper slave arm set flange,
Pin-and-hole is provided with flange;The pin is arranged on through the pin-and-hole on upper actuating arm and the default side of upper slave arm, the split pin
In the pin-and-hole of pin, it is to avoid pin comes off;Secondary Anti-bumping protection mechanism cooperates with main Anti-bumping protection mechanism, is easy to Anti-bumping protection
Mechanism is reset to design initialization angle after working.
More excellent, the guiding bearing pin, flange bearing pin and pin are coaxial, are carried relative to the rotation of drive mechanism to swing erecting brush
For rotating shaft.
More excellent, the structure of the secondary Anti-bumping protection mechanism is identical with the structure of main Anti-bumping protection mechanism, the secondary anticollision
Protection mechanism is provided with angle and ensures plate, and secondary Anti-bumping protection mechanism cooperates with main Anti-bumping protection mechanism, and anticollision is played in collaboration
Defencive function, angle ensures that the setting of plate is easy to Anti-bumping protection mechanism that design initialization angle is reset to after working.
More excellent, the structure of the secondary Anti-bumping protection mechanism is identical with the structure of main Anti-bumping protection mechanism, the main anticollision
Angled guarantee plate is all provided with protection mechanism and secondary Anti-bumping protection mechanism, even if one of them goes wrong, another also can guarantee that
Being smoothed out for Anti-bumping protection, sets two pieces of angles and ensures that plate ensures that main Anti-bumping protection mechanism and secondary Anti-bumping protection mechanism can be multiple
Position extremely design initialization angle.
More excellent, after installation, first contiguous block, the second contiguous block are not contacted, the upper actuating arm and on from
The flange that swing arm is set is not contacted, it is to avoid increase unnecessary frictional force, and influence Anti-bumping protection mechanism works;Each joint, turn over
While also smaller with the frictional force between bearing pin or pin, influence of being worked on Anti-bumping protection mechanism is smaller.
Beneficial effect produced by the present invention:
1st, the characteristics of present invention has simple and compact for structure, esy to use, safe and reliable;
2nd, the present invention under any working condition with automobile crash, can play a protective role, it is adaptable to automatic car washing machine
Various erecting brushes, horizontal, can effectively prevent from being wounded the problem of vehicle and automatic car washing machine because vehicle and brush bump against.
Brief description of the drawings
The invention will be further described below in conjunction with the accompanying drawings.
Fig. 1 is a kind of application state figure of the invention;
Fig. 2 is fitting arrangement of the invention;
The structural representation of Tu3Shi Zhu Anti-bumping protections mechanism;
The A_A sectional views of Tu4Shi Zhu Anti-bumping protections mechanism;
The structural representation of Tu5Shi Fu Anti-bumping protections mechanism;
The B_B sectional views of Tu6Shi Fu Anti-bumping protections mechanism;
Marked in figure:1st, curved boom erecting brush;2nd, vehicle;3rd, main Anti-bumping protection mechanism;31st, main friction pulley;32nd, secondary friction pulley;
33rd, spring;34th, it is oriented to bearing pin;35th, flange bearing pin;36th, the first contiguous block;37th, the second contiguous block;38th, the 3rd contiguous block;39、
4th contiguous block;310th, adjusting screw;4th, secondary Anti-bumping protection mechanism;41st, angle ensures plate;42nd, pin;43rd, split pin;5th, under
Arm;51st, lower actuating arm;52nd, lower actuating arm;6th, upper arm;61st, upper actuating arm;62nd, upper slave arm;7th, pivoted arm;71st, brush;72、
Swing erecting brush;73rd, drive mechanism.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and detailed description.Embodiments of the present invention bag
Include but be not limited to the following example.
Embodiment 1
As shown in figs 1 to 6, a kind of automatic car washing machine brush Anti-bumping protection mechanism, for installed in the curved of automatic car washing machine
In arm erecting brush 1, including main Anti-bumping protection mechanism 3, secondary Anti-bumping protection mechanism 4, underarm 5, upper arm 6;The underarm 5 includes lower driving
Arm 51 and lower slave arm 52, the main Anti-bumping protection mechanism 3 are arranged between lower actuating arm 51 and lower slave arm 52;The master prevents
Hitting protection mechanism 3 includes main friction pulley 31, secondary friction pulley 32, spring 33, guiding bearing pin 34, flange bearing pin 35, the first contiguous block
36th, the second contiguous block 37, the 3rd contiguous block 38, the 4th contiguous block 39, adjusting screw 310;First contiguous block the 36, the 3rd connects
The top and bottom that block 38 is separately fixed at lower actuating arm 51 are connect, second contiguous block 37, the 4th contiguous block 39 are fixed respectively
In the top and bottom of lower slave arm 52;The main friction pulley 31 is fixed on the 3rd contiguous block 38, and the secondary friction pulley 32 is consolidated
It is scheduled on the 4th contiguous block 39, the rubbing surface of the main friction pulley 31 and secondary friction pulley 32 is in contact;First contiguous block 36,
Pin-and-hole is equipped with second contiguous block 37, the 3rd contiguous block 38, the 4th contiguous block 39, all pin-and-holes are coaxial after installing;It is described
It is oriented in the pin-and-hole that bearing pin 34 is arranged on the 3rd contiguous block 38, the 4th contiguous block 39, the guiding bearing pin 34 is connected with the 3rd
Coordinated using gap between pin-and-hole on block 38, the 4th contiguous block 39;The spring 33 is set on guiding bearing pin 34, the bullet
Two end faces of spring 33 contact the upper surface of supporting surface and the 4th contiguous block 39 being oriented on bearing pin 34 respectively;The flange bearing pin
35 are fixed on the second contiguous block 37, the pin-and-hole on the contiguous block 36 of the flange bearing pin 35 and first, the second contiguous block 37 it
Between using gap coordinate;The adjusting screw 310 compresses the upper surface for being oriented to bearing pin 34 through the screwed hole on flange bearing pin 35;
The upper arm 6 includes upper actuating arm 61 and upper slave arm 62, and the two ends of the secondary Anti-bumping protection mechanism 4 connect upper arm 6 respectively
Upper actuating arm 61 and upper slave arm 62, the lower actuating arm 51 and upper actuating arm 61 are respectively welded on pivoted arm 7 and constitute curved boom drive
Motivation structure 73, is provided with brush 71 and constitutes swing erecting brush 72 on the lower slave arm 52 and upper slave arm 62.
It is appropriate to tighten adjusting screw 310, the pretension amount of spring 33 is controlled, adjust main friction pulley 31 and secondary friction pulley 32 is rubbing
Corresponding frictional force is produced on wiping face, the frictional force is more than the power needed during normal carwash, but less than curved boom erecting brush 1 and vehicle 2
Impact when being bumped against with a certain speed, makes it to meet normal carwash requirement, can meet again when vehicle 2 and curved boom erecting brush
1 can play a protective role when bumping against.
When vehicle 2 and curved boom erecting brush 1 bump against, impact is more than main friction pulley 31 and the secondary friction fit face of friction pulley 32
Frictional force, main friction pulley 31 is rotated relative to secondary friction pulley 32 around bearing pin 34 is oriented to, that is, swing erecting brush 72 can be stood curved boom relatively
The drive mechanism 73 of brush is rotated, and vehicle 2 just can promote curved boom erecting brush 1 to be rotated along b directions, it is to avoid wound vehicle headstock and carwash
Machine, so as to play a part of to protect vehicle 2 and automatic car washing machine.
, it is necessary to operation when resetting is after Anti-bumping protection mechanism works:Turning adjusting screw 310, release spring 33
Pretension amount after, promote swinging erecting brush 72 and recover to operating position, suitably tighten adjusting screw 310, regulation spring 33 to design
Pretension amount.
The present embodiment simple structure, it is easy to accomplish, phase interworking between main Anti-bumping protection mechanism 3 and secondary Anti-bumping protection mechanism 4
Close, it is ensured that when being clashed into, curved boom erecting brush 1 swings in time, so as to avoid wound vehicle and automatic car washing machine.
Embodiment 2
Make further optimization in a kind of automatic car washing machine brush Anti-bumping protection mechanism described in embodiment 1, it is described secondary anti-
Hit protection mechanism 4 and ensure plate 41, pin 42, split pin 43 including angle, the angle ensures that plate 41 is fixed on actuating arm 61
On, the angle ensures that plate 41 is contacted with the face of upper slave arm 62, and the pin 42 is pre- through upper actuating arm 61 and upper slave arm 62
If the pin-and-hole on side, the split pin 43 is arranged in the pin-and-hole of pin 42, it is to avoid pin 42 comes off.
In the present embodiment, by angle ensure plate 41 design angle be equal between upper actuating arm 61 and upper slave arm 62 and
Design initialization angle between lower actuating arm 51 and lower slave arm 52, that is, swing erecting brush 72 with respect to curved boom drive mechanism 73
Design initialization angle, angle ensure plate 41 Anti-bumping protection mechanism can be facilitated to work after curved boom erecting brush fast quick-recovery.
In the present embodiment, the secondary simple structure of Anti-bumping protection mechanism 4, with main Anti-bumping protection mechanism 3 cooperated anticollision protect
Protective function, and set it is angled guarantee plate 41 be easy to Anti-bumping protection mechanism be reset to after working design initialization angle.
Embodiment 3
Make further optimization, the guiding in a kind of automatic car washing machine brush Anti-bumping protection mechanism described in embodiment 2
Bearing pin 34, flange bearing pin 35 and pin 42 are coaxial, and the rotary shaft of Ji Zhu Anti-bumping protections mechanism 3 and secondary Anti-bumping protection mechanism 4 is coaxial,
For swing erecting brush 72 provide rotating shaft relative to the rotation of curved boom drive mechanism 73, be further ensured that when being clashed into, brush for vehicle wash and
When swing, so as to avoid wound vehicle and automatic car washing machine.
Embodiment 4
Make further optimization in a kind of automatic car washing machine brush Anti-bumping protection mechanism described in embodiment 1, it is described secondary anti-
The structure for hitting protection mechanism 4 is identical with the structure of main Anti-bumping protection mechanism 3, and the secondary Anti-bumping protection mechanism 4 is provided with angle guarantor
Card plate 41.
In the present embodiment, set and play anti-with the secondary Anti-bumping protection mechanism 4 of structure identical of main Anti-bumping protection mechanism 3, collaboration
Defencive function is hit, angle ensures that the setting of plate 41 is easy to Anti-bumping protection mechanism that design initialization angle is reset to after working.
Embodiment 5
Make further optimization in a kind of automatic car washing machine brush Anti-bumping protection mechanism described in embodiment 1, it is described secondary anti-
The structure for hitting protection mechanism 4 is identical with the structure of main Anti-bumping protection mechanism 3, the main Anti-bumping protection mechanism 3 and secondary Anti-bumping protection
Angled guarantee plate 41 is all provided with mechanism 4.
In the present embodiment, set and structure identical pair Anti-bumping protection mechanism of main Anti-bumping protection mechanism 34, two pieces of angles of setting
Degree ensures that plate 41 ensures that main Anti-bumping protection mechanism 3 and secondary Anti-bumping protection mechanism 4 can be reset to design initialization angle.
Embodiment 6
Make in a kind of any one of automatic car washing machine brush Anti-bumping protection mechanisms of embodiment 1-5 further excellent
Change, after installation, first contiguous block 36, the second contiguous block 37 are not contacted, the upper actuating arm 61 and upper slave arm 62
Default flange is not contacted, it is to avoid increase unnecessary frictional force, and influence Anti-bumping protection mechanism works;The same pin of each joint, flange
Frictional force between axle or pin is also smaller, and influence of being worked on Anti-bumping protection mechanism is smaller.
Embodiments of the invention are as described above.The present invention is not limited to the above-described embodiments, and anyone should learn
The structure change made under enlightenment of the invention, it is every with of the invention with same or like technical scheme, each fall within this
Within the protection domain of invention.