A kind of belt cleaning device
Technical field
The present invention relates to belt cleaning mechanical field, relate in particular to a kind of belt cleaning device.
Background technology
In car production, often can use the feedway that utilizes belt such as conveyer etc.Belt conveyor long-term delivery part, unavoidably understands the impurity such as some particles, greasy dirt, water and be transferred on part, and these impurity are fallen or adhered on belt, the part of carrying after can polluteing, so belt need to often be cleared up.When cleaning belt, substantially abandon labor cleaning's mode at present.And while adopting mechanical chipping, be to utilize the cleaning cotton of being made by materials such as gauze, sponge, oil absorbing cloths to clear up substantially, by fixture by cleaning cotton be fixed on one with belt mutually by locating, allow belt carry out working motion, realize belt and clear up.Yet, on belt, not only there are the liquid impurities such as oil, water, also have some solid impurities, only depend on cleaning cotton not only can not clean out solid impurity, also can make solid impurity be clipped between belt and cleaning cotton, cause belt scratch.Reasonable removing solid-state, liquid impurities that existing belt cleaning device can't be realized simultaneously.
China Patent Publication No. CN102177079A, open day on September 7th, 2011, the name of invention is called belt scraper, this application case discloses a kind of belt scraper, it has the blade erecting frame of hard elastics flexible material, doctor blade can be mounted or be installed on described blade erecting frame, before this blade erecting frame has, after and two sides and defined at least one stationary conduit, stationary conduit laterally extends through blade erecting frame through the side of blade erecting frame, for receiving stationary member blade erecting frame is fixed to the bracket of Belt cleaner.This invention weak point is, when can not realize solid-state on belt, liquid impurities, rationally remove.
Summary of the invention
When the belt cleaning device that the present invention has overcome existing technology can not be realized solid-state on belt, liquid impurities, the deficiency rationally removed, provide a kind of and can effectively remove liquid impurities on belt and can effectively remove the clean-up device of solid impurity on belt again.
The present invention is achieved by the following technical solutions:
A kind of belt cleaning device, comprise and be located at scraping wheel, being located at the cleaning wheel of scraping wheel below of belt pulley one side, the described wheel of scraping is provided with some brushing pieces of scraping, described cleaning wheel is provided with cleaning cotton, described cleaning cotton contacts with belt is positive, belt contacts with belt pulley with the reverse side of cleaning cotton contact segment, and described belt pulley rotates counterclockwise.After belt pulley starts, belt is driven and rotates by belt pulley, scrapes wheel and rotates, and drives to scrape brushing piece wiper belt surface on it, thereby disposes the impurity such as particulate matter that are attached in belt surface.The cleaned belt section of crossing solid impurity continues motion, and contacts with the cleaning cotton on cleaning wheel, and cleaning cotton is made by materials such as gauze, sponge, oil absorbing cloths conventionally.The liquid impurities such as cleaning cotton wiping, the oil of drawing scaling belt surface, water, reach the effect of clearing up belt.
As preferably, described cleaning wheel comprises some swing arm bars that are articulated with a bit, is located at the wheel frame plate on swing arm bar, described cleaning cotton is sticked on wheel frame plate, in described cleaning wheel, be provided with rotating cylinder, described rotating cylinder and cleaning wheel are eccentric, described swing arm bar through the groove on rotating cylinder and can be in groove telescopic slide, when described swing arm bar reaches the end position that stretches out groove, the line of centres of belt pulley and cleaning wheel overlaps with swing arm bar.Swing arm bar has in one section of groove that is in rotating cylinder, therefore, when rotating cylinder rotates, can drive the also rotation together of swing arm bar, has also driven and has taken turns the cleaning cotton wiping belt surface on frame plate.Rotating cylinder is the rotational power source of cleaning wheel, rotating cylinder and cleaning wheel are eccentric, therefore as the swing arm bar of a cleaning wheel part when rotating, also can be made at the action of telescopic slide in groove, thus, cleaning cotton on wheel frame plate and the compression degree of belt will constantly change, by being tightened to pine, by pine to tight, reciprocation cycle, existing extruding wiping action, have again and loosen absorption action, thus oil, water in wiping well, absorption belt.
As preferably, by described cleaning wheel, is provided with dryer, described dryer and belt pulley divide in cleaning wheel both sides, and the air outlet profile of described dryer is corresponding with cleaning cotton outer surface profile.Water on belt, oil, if directly make its evaporation by devices such as dryers, easily destroys belt because evaporating temperature is too high, at the other dryer that arranges of cleaning wheel, can expedite clean-up cotton oil, evaporation of water oven dry, greatly improves cleaning efficiency and effect.The air outlet profile of dryer is corresponding with cleaning cotton outer surface profile, can make cleaning cotton evenly be dried.Dryer and cleaning wheel both sides, belt pulley office, amplify the distance between dryer and belt as far as possible, makes it can not damage belt.
As preferably, described wheel frame plate is provided with some gas ports, and described gas port one end is opened on wheel frame plate outside face, cleaned cotton covering of the opening of described gas port on wheel frame plate outside face.The hot blast that dryer or other drying plants blow out reaches after cleaning cotton, make cleaning cotton temperature raise, accelerate the circulation of cleaning cotton face area surrounding air, the oil adsorbing on expedite clean-up cotton, evaporation of water, on wheel frame plate, offer gas port, can make a part of hot blast directly penetrate cleaning cotton enters gas port and then through gas port, discharges again, thus, cleaning cotton interior oil, evaporation of water speed also effectively improve, and time dry speed of the cleaning cotton that moisturizes after water suction, oil suction is accelerated, continued cleaning capacity and greatly improves.
As preferably, described wheel frame plate is provided with and runs through the pod apertures of taking turns frame plate length direction two ends, and described gas port and pod apertures connect.The oil gas being evaporated out, aqueous vapor are in the outer row's process of gas port, owing to touching hole wall etc., locate, understand some formation fluid oil, the water of condensing that again liquefies, gas port is on wheel frame plate, along with swing arm is rotated, the relative position of itself and cleaning cotton also can change, may cause impurity to be back on cleaning cotton, and after being provided with pod apertures, condense and more mostly occur at pod apertures hole wall, the liquid impurities of condensing in pod apertures also can be discharged through being in the opening at wheel frame plate length direction two ends, reduces impurity and refluxes.And pod apertures opening and cleaning cotton, without interference, can not cause secondary pollution to cleaning cotton.
As preferably, the described wheel of scraping clockwise rotates, and brushing piece loca is scraped in described scraping linear velocity on wheel is greater than belt pulley and the linear velocity of scraping brushing piece contact point.What scrape that brushing piece scrapes is solid impurity, and wiper excessive velocities is easily damaged belt, scrapes wheel and clockwise rotates, and has been equivalent to suitably reduce wiper speed, is beneficial to protection belt.
As preferably, described cleaning wheel rotates counterclockwise, and on described cleaning wheel, the linear velocity of cleaning cotton and belt contact point is greater than the linear velocity of belt and cleaning cotton contact point.Cleaning cotton is for oil, the water impurity of wiping belt and absorption belt surface, and it is identical that cleaning wheel and belt pulley turn to, and the two relative velocity is larger, and the unit time cleaning cotton length of interior wiping belt surface is larger, can play good cleaning effect.
As preferably, the landing platform that below is provided with inclination is taken turns in described scraping, described landing platform upper surface is plane, and described landing platform upper level is along with extremely far being successively decreased by near apart from belt pulley, and described landing platform contacts with the brushing piece of scraping of scraping on wheel near the upper surface of belt pulley one end.Solid impurity is scraped brushing piece and is scraped from belt, drop to landing platform, landing platform has the gradient, can guide solid impurity landing, and landing platform contacts with the wiper of scraping on wheel near one end of belt pulley, the solid impurity that can make just to be scraped on landing platform still can be subject to scraping the propelling movement of brushing piece, and to push direction be towards the one end away from belt, improves the clearing and retrieving efficiency of degree of utilization and the solid impurity of scraping brushing piece.The far-end of landing platform can arrange apparatus for recovering impurities.
Therefore, the invention has the beneficial effects as follows: the existing extruding wiping action of (1) cleaning wheel, have again and loosen absorption action, can well clean belt surface; (2) there is dryer, gas port structure, improve cleaning cotton and return dry speed, thereby improve belt cleaning efficiency and effect.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation that the present invention takes turns frame plate.
In figure: belt pulley 1, scrape wheel 2, scrape brushing piece 3, cleaning cotton 4, belt 5, swing arm bar 6, wheel frame plate 7, rotating cylinder 8, dryer 9, gas port 10, pod apertures 11, landing platform 12.
The specific embodiment
Below by embodiment, by reference to the accompanying drawings technical scheme of the present invention is described further:
A kind of belt cleaning device as shown in Figure 1 and Figure 2, comprise that being located at scraping of belt pulley 1 one sides takes turns 2, is located at the cleaning wheel of scraping wheel 2 belows, the described wheel 2 of scraping is provided with some brushing pieces 3 of scraping, described cleaning wheel is provided with cleaning cotton 4, described cleaning cotton 4 contacts with belt 5 is positive, belt 5 contacts with belt pulley 1 with the reverse side of cleaning cotton 4 contact segments, and described belt pulley 1 rotates counterclockwise.After belt pulley 1 starts, belt 5 is driven and rotates by belt pulley 1, scrapes wheel 2 and rotates, and drives to scrape brushing piece 3 wiper belt 5 surfaces on it, thereby disposes impurity such as being attached to belt 5 lip-deep particulate matters.The cleaned belt section of crossing solid impurity continues motion, and contacts with the cleaning cotton 4 on cleaning wheel, and cleaning cotton 4 is made by materials such as gauze, sponge, oil absorbing cloths conventionally.The liquid impurities such as cleaning cotton 4 wipings, the oil of drawing scaling band 5 surfaces, water, reach the effect of clearing up belt 5.Belt 5 contacts with belt pulley 1 with the reverse side of cleaning cotton 4 contact segments, make the cleaned part of belt 5 two sides cleaned take turns and belt pulley 1 spacing, guarantee the stable of cleaning course.
Described cleaning wheel comprises some swing arm bars 6 that are articulated with a bit, is located at the wheel frame plate 7 on swing arm bar 6, described cleaning cotton 4 is sticked on wheel frame plate 7, in described cleaning wheel, be provided with rotating cylinder 8, described rotating cylinder 8 is eccentric with cleaning wheel, described swing arm bar 6 through the groove on rotating cylinder 8 and can be in groove telescopic slide, when described swing arm bar 6 reaches the end position that stretches out groove, the line of centres of belt pulley 1 and cleaning wheel overlaps with swing arm bar 6.Swing arm bar 6 has in one section of groove that is in rotating cylinder 8, therefore, when rotating cylinder 8 rotates, can drive swing arm bar 6 also to rotate together, has also driven and has taken turns cleaning cotton 4 wiping belt 5 surfaces on frame plate 7.Cleaning cotton 4 is when cleaning belt 5, if adopt uniform pressure wiping always, cleaning effect is comparatively limited, this is because the oil on belt 5, water are largely adsorbed on belt 5 surfaces, need to use larger pressure to push to make oil, water separated with belt 5, then reduce some pressure, allow cleaning cotton 4 be in the state comparatively loosening, thereby can adsorb well these oil, water impurity, this is a kind of action of analog manual operation's cleaning cotton 4 wiping cleaning belts 5.If otherwise adopt larger pressure wiping always, can only make oil, water separated with belt 5, but be unfavorable for cleaning cotton 4 absorption; If adopt less pressure wiping always, be unfavorable for that oil, water are separated with belt 5, cleaning effect is not good.In current production, abandon the mode of labor cleaning's belt 5, unclean not due to labor cleaning, on the contrary, labor cleaning has rational extruding wiping, loosens adsorption process, can guarantee good cleaning, so only labor cleaning's labour intensity just adopts too greatly mechanical chipping.In the present invention, rotating cylinder 8 is rotational power sources of cleaning wheel, and rotating cylinder 8 is eccentric with cleaning wheel, therefore as the swing arm bar 6 of a cleaning wheel part when rotating, also can be made at the action of telescopic slide in groove, thus, the cleaning cotton 4 of wheel on frame plate 7 will constantly change with the degree of the compression of belt 5, by being tightened to pine, by pine to tightly, reciprocation cycle, existing extruding wiping action, has again and loosens absorption action, thus oil, water in wiping well, absorption belt 5.The other dryer 9 that is provided with of described cleaning wheel, in cleaning wheel both sides, the air outlet profile of described dryer 9 was corresponding with cleaning cotton 4 outer surface profiles in 1 minute for described dryer 9 and belt pulley.Water on belt 5, oil, if directly make its evaporation by dryer 9 devices such as grade, easily destroys belt 5 because evaporating temperature is too high, at the other dryer 9 that arranges of cleaning wheel, can cotton 4 Shang Shui of expedite clean-up, the evaporation oven dry of oil, and greatly improve cleaning efficiency and effect.The air outlet profile of dryer 9 is corresponding with cleaning cotton 4 outer surface profiles, can make cleaning cotton obtain 4 and evenly dry.Dryer 9 and belt pulley 1 cleaning wheel both sides, office, amplify the distance between dryer 9 and belt 5 as far as possible, makes it can not damage belt 5.Described wheel frame plate 7 is provided with some gas ports 10, and described gas port 10 one end are opened on wheel frame plate 7 outside faces, and the opening cleaned cotton 4 of described gas port 10 on wheel frame plate 7 outside faces covers.The hot blast that dryer 9 or other drying plants blow out reaches after cleaning cotton 4, make cleaning cotton 4 temperature raise, accelerate cleaning cotton 4 face area surrounding air circulations, oil, the evaporation of water of absorption on expedite clean-up cotton 4, on wheel frame plate 7, offer gas port 10, can make a part of hot blast directly penetrate cleaning cotton 4 enters gas port 10 and then through gas port 10, discharges again, thus, cleaning cotton 4 interior oil, evaporation of water speed also effectively improve, and 4 times dry speed of cleaning cotton are accelerated, continued cleaning capacity and greatly improve.Described wheel frame plate 7 is provided with and runs through the pod apertures 11 of taking turns frame plate 7 length direction two ends, and described gas port 10 connects with pod apertures 11.The oil gas being evaporated out, aqueous vapor are in the outer row's process of gas port 10, owing to touching hole wall etc., locate, understand some formation fluid oil, the water of condensing that again liquefies, gas port 10 is on wheel frame plate 7, along with swing arm is rotated, the relative position of itself and cleaning cotton 4 also can change, may cause impurity to be back on cleaning cotton 4, and after being provided with pod apertures 11, condense and more mostly occur at pod apertures 11 hole walls, the liquid impurities of condensing in pod apertures 11 also can be discharged through being in the opening at wheel frame plate 7 length direction two ends, reduces impurity and refluxes.And pod apertures 11 openings and cleaning cotton 4, without interfering, can not cause secondary pollution to cleaning cotton 4.The described wheel 2 of scraping clockwise rotates, and brushing piece 3 locas are scraped in described scraping linear velocity on wheel 2 is greater than belt pulley 1 and the linear velocity of scraping brushing piece 3 contact points.What scrape that brushing piece 3 scrapes is solid impurity, and wiper excessive velocities is easily damaged belt 5, scrapes wheel 2 and clockwise rotates, and has been equivalent to suitably reduce wiper speed, is beneficial to protection belt 5.Described cleaning wheel rotates counterclockwise, and on described cleaning wheel, the linear velocity of cleaning cotton 4 and belt 5 contact points is greater than the linear velocity of belt 5 and cleaning cotton 4 contact points.Cleaning cotton 4 is for oil, the water impurity on wiping belt 5 and absorption belt 5 surfaces, and it is identical that cleaning wheel and belt pulley 1 turn to, and the two relative velocity is larger, and cleaning cotton 4 length on interior wiping belt of unit time 5 surfaces are larger, can play good cleaning effect.The landing platform 12 that 2 belows are provided with inclination is taken turns in described scraping, described landing platform 12 upper surfaces are plane, described landing platform 12 upper level are along with extremely far being successively decreased by near apart from belt pulley 1, and described landing platform 12 contacts with the brushing piece 3 of scraping of scraping on wheel 2 near the upper surface of belt pulley 1 one end.Solid impurity is scraped brushing piece 3 and is scraped from belt 5, drop to landing platform 12, landing platform 12 has the gradient, can guide solid impurity landing, and landing platform 12 contacts with the wiper of scraping on wheel 2 near one end of belt pulley 1, the solid impurity that can make just to be scraped on landing platform 12 still can be subject to scraping the propelling movement of brushing piece 3, and to push direction be towards the one end away from belt 5, improves the clearing and retrieving efficiency of degree of utilization and the solid impurity of scraping brushing piece 3.The far-end of landing platform 12 can arrange apparatus for recovering impurities.