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, be specifically related to a kind of automatic car washing machine brush Anti-bumping protection mechanism.
Background technology
Automatic car washing machine, because having safe and reliable, quickness and high efficiency, environment-friendly water-saving and the feature such as saving is artificial, is used widely.
Most automatic car washing machine is scrubbed vehicle body by brush and is completed carwash in the market, and brush is arranged on pivoted arm, drives pivoted arm to swing by cylinder or motor, drive brush near or away from vehicle body.
In actual use, when car speed is too fast or cylinder (or motor) breaks down, easily occur that headstock knocks the situation of arm or brush, cause the accident of wound vehicle and automatic car washing machine.
Automatic car washing machine on existing market does not all design the crashproof protection mechanism of brush, a kind of channel type big bus motor washer disclosed in domestic patent CN203580904U, a kind of gantry reciprocating type big bus motor washer disclosed in domestic patent CN202557500U, a kind of electric driving mechanism disclosed in domestic patent CN203460837U drives automatic car washing machine disclosed in the carwash pusher side brush of swing and domestic patent CN20149994U to be all drive pivoted arm to swing by cylinder or motor, drive be arranged on brush on pivoted arm near or away from vehicle body, complete carwash, set curved boom erecting brush mechanism is huge, highly even reach 4 meters, heavier-weight, in motion process, momentum is larger, when car speed is too fast or cylinder (or motor) breaks down, when occurring that headstock knocks the situation of brush or curved boom, vehicle and automatic car washing machine is very easily caused to wound.
Summary of the invention
The invention provides a kind of automatic car washing machine brush Anti-bumping protection mechanism, knock brush or curved boom, the problem of wound vehicle and automatic car washing machine to solve because car speed is too fast or cylinder (or motor) breaks down.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is summarized as follows:
A kind of automatic car washing machine brush Anti-bumping protection mechanism, for being arranged on the pivoted arm of automatic car washing machine, comprises main Anti-bumping protection mechanism, secondary Anti-bumping protection mechanism, underarm and upper arm, described underarm comprises lower actuating arm and lower slave arm, and described main Anti-bumping protection organization establishes is between lower actuating arm and lower slave arm, described main Anti-bumping protection mechanism comprises main friction wheel, 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, set screw, described first contiguous block, the 3rd contiguous block are separately fixed at the top and bottom of lower actuating arm, and described second contiguous block, the 4th contiguous block are separately fixed at the top and bottom of lower slave arm, described main friction wheel is fixed on the 3rd contiguous block, and described secondary friction wheel is fixed on the 4th contiguous block, and the friction face of described main friction wheel and secondary friction wheel contacts, described first contiguous block, the second contiguous block, the 3rd contiguous block, the 4th contiguous block are equipped with pin-and-hole, install rear all pin-and-holes coaxial, described guiding bearing pin is arranged on the 3rd contiguous block, in pin-and-hole on 4th contiguous block, described guiding bearing pin and the 3rd contiguous block, free-running fit is adopted between pin-and-hole on 4th contiguous block, described spring housing is located on guiding bearing pin, two end faces of described spring contact the upper surface of bearing surface on guiding bearing pin and the 4th contiguous block respectively, described flange bearing pin is fixed on the second contiguous block, described flange bearing pin and the first contiguous block, free-running fit is adopted between pin-and-hole on second contiguous block, described set screw compresses the upper surface of guiding bearing pin through the tapped bore on flange bearing pin, suitably tighten set screw, the pretension amount of controlling spring, regulate main friction wheel and secondary friction wheel on friction face, produce corresponding friction force, described upper arm comprises actuating arm and upper slave arm, and the two ends of described secondary Anti-bumping protection mechanism connect the upper actuating arm of upper arm and upper slave arm respectively, described lower actuating arm and upper actuating arm are welded on respectively on pivoted arm and form driver train, and described lower slave arm and upper slave arm are provided with brush formation swing erecting brush.
More excellent, described secondary Anti-bumping protection mechanism comprises angle and ensures plate, pin, spring cotter; Described angle ensures that plate is fixed on actuating arm, and described angle ensures that plate contacts with upper slave arm face; Described upper actuating arm and upper slave arm arrange flange, and flange has pin-and-hole; The pin-and-hole on limit preset by described pin through upper actuating arm and upper slave arm, described spring cotter is arranged in the pin-and-hole of pin, avoids pin to come off; Secondary Anti-bumping protection mechanism and main Anti-bumping protection mechanism cooperatively interact, and are convenient to be reset to design initialization angle after Anti-bumping protection mechanism works.
More excellent, described guiding bearing pin, flange bearing pin and pin are coaxial, provide rotating shaft for swinging erecting brush relative to rotating of driver train.
More excellent; the structure of described secondary Anti-bumping protection mechanism is identical with the structure of main Anti-bumping protection mechanism; described secondary Anti-bumping protection mechanism is provided with angle and ensures plate; secondary Anti-bumping protection mechanism and main Anti-bumping protection mechanism cooperatively interact; work in coordination with and play Anti-bumping protection function, angle ensures that the setting of plate is convenient to be reset to design initialization angle after Anti-bumping protection mechanism works.
More excellent; the structure of described secondary Anti-bumping protection mechanism is identical with the structure of main Anti-bumping protection mechanism; described main Anti-bumping protection mechanism and secondary Anti-bumping protection mechanism are equipped with angle guarantee plate; even if one of them goes wrong; another also can ensure carrying out smoothly of Anti-bumping protection, arranges two pieces of angles and ensures that plate ensures that main Anti-bumping protection mechanism and secondary Anti-bumping protection mechanism all can be reset to design initialization angle.
More excellent, after installation, described first contiguous block, the second contiguous block do not contact, and the flange that described upper actuating arm and upper slave arm are arranged does not contact, and avoiding increases unnecessary friction force, affect Anti-bumping protection mechanism and work; Each joint, flange are also less with the friction force between bearing pin or pin, on Anti-bumping protection mechanism work impact less.
The beneficial effect that the present invention produces:
1, the present invention has feature simple and compact for structure, esy to use, safe and reliable;
2, the present invention under any mode of operation with automobile crash, can play a protective role, be applicable to the various erecting brushes of automatic car washing machine, horizontal brush, effectively can prevent the problem of wound vehicle and automatic car washing machine because vehicle and brush bump against.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described.
Fig. 1 is a kind of application state figure of the present invention;
Fig. 2 is fitting arrangement of the present invention;
The structural representation of Tu3Shi Zhu Anti-bumping protection mechanism;
The A_A section drawing of Tu4Shi Zhu Anti-bumping protection mechanism;
The structural representation of Tu5Shi Fu Anti-bumping protection mechanism;
The B_B section drawing of Tu6Shi Fu Anti-bumping protection mechanism;
Mark in figure: 1, curved boom erecting brush; 2, vehicle; 3, main Anti-bumping protection mechanism; 31, main friction wheel; 32, secondary friction wheel; 33, spring; 34, lead bearing pin; 35, flange bearing pin; 36, the first contiguous block; 37, the second contiguous block; 38, the 3rd contiguous block; 39, the 4th contiguous block; 310, set screw; 4, secondary Anti-bumping protection mechanism; 41, angle ensures plate; 42, pin; 43, spring cotter; 5, underarm; 51, lower actuating arm; 52, lower actuating arm; 6, upper arm; 61, upper actuating arm; 62, upper slave arm; 7, pivoted arm; 71, brush; 72, erecting brush is swung; 73, driver train.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.Embodiments of the present invention include but 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 being arranged on the curved boom erecting brush 1 of automatic car washing machine, comprises main Anti-bumping protection mechanism 3, secondary Anti-bumping protection mechanism 4, underarm 5, upper arm 6; Described underarm 5 comprises lower actuating arm 51 and lower slave arm 52, and described main Anti-bumping protection mechanism 3 is arranged between lower actuating arm 51 and lower slave arm 52; Described main Anti-bumping protection mechanism 3 comprises main friction wheel 31, secondary friction wheel 32, spring 33, guiding bearing pin 34, flange bearing pin 35, first contiguous block 36, second contiguous block 37, the 3rd contiguous block 38, the 4th contiguous block 39, set screw 310; Described first contiguous block 36, the 3rd contiguous block 38 are separately fixed at the top and bottom of lower actuating arm 51, and described second contiguous block 37, the 4th contiguous block 39 are separately fixed at the top and bottom of lower slave arm 52; Described main friction wheel 31 is fixed on the 3rd contiguous block 38, and described secondary friction wheel 32 is fixed on the 4th contiguous block 39, and the friction face of described main friction wheel 31 and secondary friction wheel 32 contacts; Described first contiguous block 36, second contiguous block 37, the 3rd contiguous block 38, the 4th contiguous block 39 are equipped with pin-and-hole, install rear all pin-and-holes coaxial; Described guiding bearing pin 34 is arranged in the pin-and-hole on the 3rd contiguous block 38, the 4th contiguous block 39, adopts free-running fit between the pin-and-hole on described guiding bearing pin 34 and the 3rd contiguous block 38, the 4th contiguous block 39; Described spring 33 is set on guiding bearing pin 34, and two end faces of described spring 33 contact the upper surface of bearing surface on guiding bearing pin 34 and the 4th contiguous block 39 respectively; Described flange bearing pin 35 is fixed on the second contiguous block 37, adopts free-running fit between the pin-and-hole on described flange bearing pin 35 and the first contiguous block 36, second contiguous block 37; Described set screw 310 compresses the upper surface of guiding bearing pin 34 through the tapped bore on flange bearing pin 35; Described upper arm 6 comprises actuating arm 61 and upper slave arm 62; the two ends of described secondary Anti-bumping protection mechanism 4 connect upper actuating arm 61 and the upper slave arm 62 of upper arm 6 respectively; described lower actuating arm 51 and upper actuating arm 61 are welded on respectively on pivoted arm 7 and form curved boom driver train 73, and described lower slave arm 52 and upper slave arm 62 are provided with brush 71 formation swing erecting brush 72.
Suitably tighten set screw 310; the pretension amount of controlling spring 33; regulate main friction wheel 31 and secondary friction wheel 32 on friction face, produce corresponding friction force; the power that this friction force needs when being greater than normal carwash; but the impact be less than when curved boom erecting brush 1 and vehicle 2 bump against with a certain speed; make it can meet normal carwash requirement, can meet again and can play a protective role when vehicle 2 and curved boom erecting brush 1 bump against.
When vehicle 2 and curved boom erecting brush 1 bump against; impact is greater than the friction force in main friction wheel 31 and secondary friction wheel 32 friction fit face; main friction wheel 31 rotates around guiding bearing pin 34 relative to secondary friction wheel 32; namely swing erecting brush 72 to rotate relative to the driver train 73 of curved boom erecting brush; vehicle 2 just can promote curved boom erecting brush 1 and rotate along b direction; avoid wound vehicle headstock and motor washer, thus play the effect of protection vehicle 2 and automatic car washing machine.
After Anti-bumping protection mechanism works, need being operating as when resetting: turning adjusting screw 310, after the pretension amount of release spring 33, promote to swing erecting brush 72 and return to control position, suitably tighten set screw 310, regulating spring 33 is to design pretension amount.
The present embodiment structure is simple, is easy to realize, and cooperatively interacts, ensure that, when being subject to clashing into, curved boom erecting brush 1 swings in time, thus avoid wound vehicle and automatic car washing machine between main Anti-bumping protection mechanism 3 and secondary Anti-bumping protection mechanism 4.
Embodiment 2
A kind of automatic car washing machine brush Anti-bumping protection mechanism described in embodiment 1 does optimize further; described secondary Anti-bumping protection mechanism 4 comprises angle and ensures plate 41, pin 42, spring cotter 43; described angle ensures that plate 41 is fixed on actuating arm 61; described angle ensures that plate 41 contacts with upper slave arm 62; the pin-and-hole on limit preset by described pin 42 through upper actuating arm 61 and upper slave arm 62; described spring cotter 43 is arranged in the pin-and-hole of pin 42, avoids pin 42 to come off.
In the present embodiment; ensure that the angle of plate 41 design equals the design initialization angle between upper actuating arm 61 and upper slave arm 62 and between lower actuating arm 51 and lower slave arm 52 by angle; namely the design initialization angle of the relative curved boom driver train 73 of erecting brush 72 is swung, the fast quick-recovery of curved boom erecting brush after angle guarantee plate 41 can facilitate Anti-bumping protection mechanism to work.
In the present embodiment, secondary Anti-bumping protection mechanism 4 structure is simple, to have cooperatively interacted Anti-bumping protection function with main Anti-bumping protection mechanism 3, and is provided with angle and ensures that plate 41 is convenient to be reset to after Anti-bumping protection mechanism works and design initialization angle.
Embodiment 3
A kind of automatic car washing machine brush Anti-bumping protection mechanism described in embodiment 2 does optimize further; described guiding bearing pin 34, flange bearing pin 35 and pin 42 are coaxial; the turning cylinder of Ji Zhu Anti-bumping protection mechanism 3 and secondary Anti-bumping protection mechanism 4 is coaxial; rotating shaft is provided relative to rotating of curved boom driver train 73 for swinging erecting brush 72; ensure when being subject to clashing into further; brush for vehicle wash swings in time, thus avoids wound vehicle and automatic car washing machine.
Embodiment 4
A kind of automatic car washing machine brush Anti-bumping protection mechanism described in embodiment 1 does optimize further, the structure of described secondary Anti-bumping protection mechanism 4 is identical with the structure of main Anti-bumping protection mechanism 3, and described secondary Anti-bumping protection mechanism 4 is provided with angle and ensures plate 41.
In the present embodiment, arrange the secondary Anti-bumping protection mechanism 4 identical with main Anti-bumping protection mechanism 3 structure, collaboratively play Anti-bumping protection function, angle ensures that the setting of plate 41 is convenient to be reset to after Anti-bumping protection mechanism works and designs initialization angle.
Embodiment 5
A kind of automatic car washing machine brush Anti-bumping protection mechanism described in embodiment 1 does optimize further; the structure of described secondary Anti-bumping protection mechanism 4 is identical with the structure of main Anti-bumping protection mechanism 3, and described main Anti-bumping protection mechanism 3 and secondary Anti-bumping protection mechanism 4 are equipped with angle guarantee plate 41.
In the present embodiment, the secondary Anti-bumping protection mechanism 4 identical with main Anti-bumping protection mechanism 3 structure is set, two pieces of angles is set and ensures that plates 41 ensure that main Anti-bumping protection mechanism 3 and secondary Anti-bumping protection mechanism 4 all can be reset to and design initialization angle.
Embodiment 6
A kind of automatic car washing machine brush Anti-bumping protection mechanism of embodiment 1-5 described in any one does to optimize further, after installation, described first contiguous block 36, second contiguous block 37 does not contact, described upper actuating arm 61 is preset flange with upper slave arm 62 and is not contacted, avoid increasing unnecessary friction force, affect Anti-bumping protection mechanism and work; Each joint, flange are also less with the friction force between bearing pin or pin, on Anti-bumping protection mechanism work impact less.
Be embodiments of the invention as mentioned above.The present invention is not limited to above-mentioned embodiment, and anyone should learn the structural change made under enlightenment of the present invention, and every have identical or close technical scheme with the present invention, all falls within protection scope of the present invention.