CN215165089U - Double-rolling-brush cleaning device applied to sweeping and washing integrated machine - Google Patents

Abstract

The utility model relates to a rubbish cleans technical field, concretely relates to uses two round brush cleaning device on sweeping and washing all-in-one. The utility model comprises a rolling brush and a power source, wherein the rolling brush comprises a front rolling brush and a rear rolling brush; the front rolling brush and the rear rolling brush are opposite in rotation direction, and a garbage concentration area is formed between the front rolling brush and the rear rolling brush; the front rolling brush and the rear rolling brush respectively comprise brush bodies, the brush bodies are driven by a built-in motor positioned at one shaft end of the brush bodies, and the two shaft ends of the brush bodies are assembled on the box body through the roller end swinging support; the roller end swinging support is hinged on the box body through a second horizontal hinge seat, and the hinge axis of the second horizontal hinge seat is parallel to the axis of the corresponding brush body; the device also comprises a rolling brush wire, wherein one end of the rolling brush wire is fixed on the driving source, and the other end of the rolling brush wire is fixedly connected with an anchoring point at the swing bracket at the roller end. The utility model discloses can realize the online adjustment function of the terrain clearance of round brush to ensure the road surface and clean the effect.

Description

Double-rolling-brush cleaning device applied to sweeping and washing integrated machine

Technical Field

The utility model relates to a rubbish cleans technical field, concretely relates to uses two round brush cleaning device on sweeping and washing all-in-one.

Background

The use of the sweeping and washing integrated machine is more and more common in public service places such as hotels, supermarkets, shopping malls, hotels, hospitals and the like. The traditional sweeping and washing all-in-one machine generally comprises a rolling brush driven by an external belt motor, so that garbage is driven by rolling action of the rolling brush and is sent into a garbage can in a vehicle, and a water spraying cleaning device is arranged for synchronous ground cleaning. The above structure has problems in that: firstly, the rolling brush is used as a direct contact element with the ground and has a wear phenomenon; during traditional operation, the ground clearance of the rolling brush is required to be adjusted adaptively and manually according to the abrasion loss of the brush hair of the rolling brush, so that the operation is time-consuming and labor-consuming, and the efficiency is extremely low. Secondly, because the roller brush adopts external transmission modes such as belt transmission or chain transmission, the defects of large occupied space, high noise, difficult concentricity and the like of multi-stage transmission exist, and the use is very inconvenient. Thirdly, because the sweeping and washing integrated machine has bad working environment and high working rotating speed and pressure, the problem that the failure rate of a mechanism for transmitting power by the rolling brush is high is solved, and the bearing damage condition caused by water inflow of the bearing and the like is also frequently caused, so that the problem cannot be solved even if a waterproof bearing is adopted. Finally, considering the cleanness of the cleaning work, the dust overflow is avoided, and the dust-blocking rubber strip is arranged at the garbage inlet of the existing cleaning integration machine; however, once the dust-blocking rubber strip is installed, the height from the ground is fixed, namely the ground clearance of the garbage inlet is also fixed; when meetting large granule rubbish, the dirt adhesive tape has hindered the rubbish entering on the contrary to bring a great deal of puzzlement for the normal clear work of reality.

Disclosure of Invention

The utility model aims at overcoming the not enough of above-mentioned prior art, provide a rational in infrastructure and practical use and sweep the device at sweeping the double-roller brush cleaning on the all-in-one, can realize the online adjustment function of the terrain clearance of round brush to ensure the road surface and clean the effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an use two brush cleaning device on sweeping and washing all-in-one, includes the round brush and is used for driving the round brush to produce the power supply that rolls and clean the work, its characterized in that: the rolling brush comprises a front rolling brush and a rear rolling brush which are parallel to each other in axial line and are horizontally arranged; the front rolling brush and the rear rolling brush are opposite in rotation direction, and a garbage concentration area is formed between the front rolling brush and the rear rolling brush; the garbage is concentrated in a garbage concentration area through the rolling action of the front rolling brush and the rear rolling brush and then is conveyed into a garbage can positioned behind the rear rolling brush; the front rolling brush and the rear rolling brush respectively comprise brush bodies, the brush bodies are driven by a built-in motor positioned at one shaft end of the brush bodies, and the two shaft ends of the brush bodies are assembled on the box body through the roller end swinging support;

the roller end swinging support is hinged to the box body through a second horizontal hinge seat, and the hinge axis of the second horizontal hinge seat is parallel to the axis of the corresponding brush body; the device also comprises a driving assembly for driving the roller end swinging support to generate hinging action around the axis of the second horizontal hinging seat, wherein the driving assembly comprises a rolling brush wire, one end of the rolling brush wire is fixed on a driving source, the other end of the rolling brush wire is fixedly connected with an anchoring point at the roller end swinging support, and a space is reserved between the anchoring point and the second horizontal hinging seat; an avoiding opening for avoiding the action path of the rolling brush is arranged on the box body.

Preferably, this device is still including the spacing unit who is used for spacing roller end swing support swing angle, spacing unit is including fixing the ear of fixing on the box lateral wall, and threaded fit has adjusting screw on the ear of fixing, and adjusting screw's nut section from bottom to top pushes up on roller end swing support's bottom surface, and pushes up and has the interval between the articulated seat of second level.

Preferably, a scale hole is horizontally arranged on the roller end swinging support in a penetrating mode, and an indicating scale used for marking the lifting height or the lifting angle of the front rolling brush and the rear rolling brush is correspondingly arranged on the outer side face of the box body.

Preferably, the rolling brush wire drawing is fixed on an anchoring point at the swing bracket at the roller end after being changed in direction by more than one group of direction-changing sleeves from a driving source.

Preferably, the device also comprises a guide leather sleeve for guiding the traveling direction of the rolling brush wire.

Preferably, the driving assembly further comprises a gas spring, one end of the gas spring is horizontally hinged to the box body, and the other end of the gas spring extends towards the corresponding roller end swinging support and is horizontally hinged to the roller end swinging support.

Preferably, in a radial view angle of the brush body, the bristles at the brush body form a V-shaped layout, and the V-shaped opening faces to the rotation direction of the rolling brush; the density of the bristles at the two ends of the brush body is greater than that of the bristles in the middle of the brush body.

The beneficial effects of the utility model reside in that:

1) according to the above technical scheme, the utility model discloses abandoned traditional immovable round brush structure, change and regard as the power spare with the driving source to the round brush wire drawing is as pulling the piece, and the tractive of round brush wire drawing and the action of relaxing are realized the lifting of two sets of round brushes and put down the operation to the source of drive. When the brush hair of the rolling brush is shortened due to abrasion and the road surface cleaning effect cannot be ensured, the wire drawing of the rolling brush can be loosened, so that the rolling brush is lowered, and the operation flexibility is extremely high.

When specifically using, the utility model discloses the preferred two round brush mechanisms that adopt independent power drive, every group round brush all corresponds a set of internal motor. Built-in motor itself possesses the installation space and requires little and the direct advantage of power transmission, is applied to the utility model discloses afterwards, can solve that traditional round brush adopts the multistage transmission occupation space that external transmission mode such as belt drive or chain drive leads to big, the noise is big, be difficult for defects such as concentric, job stabilization is reliable. Simultaneously, consider that there is work wearing and tearing in the round brush hair, behind the installation built-in motor, the utility model discloses still adjust through drive assembly's drive, realize the terrain clearance regulatory function of preceding round brush and back round brush. Once the ground clearance of each round brush is adjustable, then once the round brush hair wearing and tearing shorten, the ground clearance that can corresponding reduction this round brush guarantees that the remaining brush hair of this round brush still can realize the rubbish and clean the effect to promote the actual life of round brush.

2) Considering that the existing sweeping and washing integrated machine tends to use clean energy, the conventional wire drawing traction mode such as a motor-driven winding drum can be abandoned, and an electric push rod or a pneumatic push rod is adopted to realize the tensioning and loosening actions of the rolling brush wire drawing. More preferably, as the research and development of the sweeping and washing integrated machine are already closed to the electric drive technology, the electric push rod can be directly used, and the power is derived from the self-contained power supply of the sweeping and washing integrated machine, so that the operation convenience and the cost performance of the sweeping and washing integrated machine are ensured. The telescopic deviational turning that sets up aim at realizing the diversion function of corresponding wire drawing, similar turning wheel, the work effect of round brush wire drawing can be ensured to collocation direction leather sheath, and this place is no longer repeated.

3) And the limiting unit is used for assisting the rolling brush wire drawing to further improve the working reliability and stability of the rolling brush during the height adjusting action. Specifically, when the electric push rod, i.e., the driving source, performs the extending operation, the front rolling brush and the rear rolling brush descend simultaneously under the action of gravity. When the roller end swing support is in contact with the adjusting screw at the fixed lug, the corresponding rolling brush stops descending, and the electric push rod can continue to extend for a certain length, such as 2 cm. Like this, this round brush can keep the round brush wire drawing motionless all the time after wearing and tearing, only needs to make the round brush during operation continue to can with ground contact through the height that the adjustable round brush of adjusting screw descends to increase the life and the work efficiency of round brush, practiced thrift the consumptive material cost for the customer, solved ordinary round brush and just can not continue the bad problem of using after wearing and tearing.

4) The arrangement of the scale holes and the matching of the indicating scale can realize the purpose of visually observing the ground clearance of the front rolling brush and the rear rolling brush. During actual adjustment, the indicating scale is observed through the scale hole, the corresponding electric push rod is adjusted, then the rolling brush is drawn or tightened to pull the corresponding rolling brush, or the corresponding rolling brush descends under the gravity of the rolling brush due to loosening, and the purpose of accurately adjusting the ground height of the rolling brush can be achieved.

5) The cleaning effect is ensured by utilizing the damping characteristic of the gas spring and applying a downward force to the rolling brush when the rolling brush touches the ground; and secondly, the rolling brush is prevented from hard landing so as to prolong the actual service life of the rolling brush.

6) The V-shaped openings face to the rotating direction of the rolling brush, so that garbage can be concentrated to the middle of the brush body along the arrangement direction of the bristles and can be swept into the garbage concentration area. The density of the bristles at the two ends of the brush body is greater than that of the bristles at the middle of the brush body, and the density of the bristles at the two ends of the brush body is the same as that of the bristles at the middle of the brush body, so that the garbage concentration efficiency is improved, and the cleaning effect is ensured.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is an enlarged view of a portion I of FIG. 1;

FIG. 3 is a schematic structural view of the present invention with the driving source removed;

FIG. 4 is a schematic structural view of the present invention with a part of the case removed;

FIG. 5 is an exploded view of the assembly of the front and rear roll brushes;

FIG. 6 is a perspective view of the roller brush;

FIGS. 7 to 8 are diagrams showing the operating states of the rolling brush under the control of the wire drawing of the rolling brush;

FIGS. 9 to 10 are diagrams showing the operation states of the dust-blocking rubber strip under the control of rubber strip drawing;

fig. 11 is a partial enlarged view of a portion II of fig. 10.

The utility model discloses each reference numeral is as follows with the actual corresponding relation of part name:

a-waste

10-dust-blocking rubber strip 11-lug

21-adhesive tape drawing 22-driving source 23-direction changing sleeve

24-rolling brush wire drawing 25-guiding leather sheath

30 a-front rolling brush 30 b-rear rolling brush

31-brush body 31 a-through hole 32-built-in motor

33-roll end swinging support 33 a-second horizontal hinged seat 33 b-scale hole

40-dustbin 50-box

51-avoiding opening 52-fixing lug 53-adjusting screw

60-gas spring

Detailed Description

For ease of understanding, the specific structure and operation of the present invention is further described herein as follows:

the specific implementation structure of the present invention can be seen from fig. 1 to 11, and the main structure of the present invention includes a box 50 fixed on the chassis and a rolling brush arranged in the box 50. The roller brush is subdivided into a front roller brush 30a and a rear roller brush 30b, which are arranged with their axes horizontal and parallel to each other, and each of the roller brushes is assembled by an internal motor 32, a roller brush end cover, a roller end swing bracket 33, and the like in an assembling direction, as shown in fig. 5. When the front and rear roll brushes 30a and 30b are rotated in opposite directions to each other, the trash a is swept into the trash can 40 through the trash concentration area as shown in fig. 9 to 11. On the basis of the structure, on one hand, aiming at the dust-proof rubber strip 10, the utility model provides a rubber strip driving structure to realize the online adjusting function of the dust-proof rubber strip 10; on the other hand, to the round brush itself, the utility model discloses a drive assembly is also provided to realize the adjustment purpose of round brush's ground clearance. Wherein:

the power source of the adhesive tape driving structure and the driving assembly is the same group of driving source 22, namely an electric push rod. The driving source 22 is fixed in front of the casing 50, i.e. directly above the strip 10. An adhesive tape drawing wire 21 and a rolling brush drawing wire 24 extend out of the piston rod end of the driving source 22, and the adhesive tape drawing wire 21 and the rolling brush drawing wire 24 are respectively guided by a guide leather sheath 25, then are changed in direction by a direction changing sleeve 23, and finally are respectively fixed on corresponding driving parts.

In the case of the strip drive, the strip strand 21 is, as shown in fig. 1 to 4 and 9 to 10, turned back via the deflecting sleeve 23 and is fixed on the lug 11 on the outer side of the strip 10. The dust-blocking strip 10 and the housing 50 are hinged to each other by a first horizontal hinge base, so that, once the strip strand 21 is pulled, the dust-blocking strip 10 is then caused to perform a corresponding swinging movement as shown in fig. 9-10. During specific assembly, the first horizontal hinge base is not necessarily a specific hinge structure, and as shown in fig. 11, the upper edge of the dust-blocking rubber strip 10 is simply clamped on the box body 50, and the upward turning action is generated by utilizing the soft elastic characteristic of the dust-blocking rubber strip 10, the first horizontal hinge base is also a soft hinge structure in the meaning; similarly, the hinge action of the dust-proof rubber strip 10 can be realized by hooking the dust-proof rubber strip 10 on the box 50 by using a hook, etc., and will not be described herein again.

As for the drive assembly, the roller brush wires 24 are likewise fixed to the respective roller-end oscillating brackets 33, as shown in fig. 1 to 4 and 7 to 8, after being deflected via the deflecting sleeve 23. In the normal state, the front roll brush 30a is shown in fig. 7. When the electric push rod, i.e., the driving source 22, performs the extending operation, as shown in fig. 8, the front roll brush 30a and the rear roll brush 30b descend simultaneously by gravity. When roller end swing bracket 33 and the adjusting screw 53 contact of fixed ear 52 department, corresponding round brush stops descending, and electric putter can continue to stretch out 2cm, and this round brush is after wearing and tearing like this, through the height that adjusting screw 53 can adjust the round brush and descend, can make the round brush during operation continue to contact with ground to increase the life and the work efficiency of round brush, practiced thrift the consumptive material cost for the customer, solved ordinary round brush and just can not continue the bad problem of using after wearing and tearing. Of course, during normal use, the roller brush height can be adjusted on line simply by operating the roller brush wire 24 without using the adjusting screw 53 for cooperation. When the electric push rod contracts in the opposite direction, the double rolling brushes can be driven to rise simultaneously through the rolling brush wire drawing 24. In order to ensure the flexibility of the swinging motion of the roller end swing bracket 33, the box 50 is correspondingly provided with an avoidance port 51 or an avoidance groove as shown in fig. 7 to 8.

In practical use, the turning sleeve 23 can be replaced by a wire drawing adjusting screw. Therefore, the actual length of the corresponding drawn wire can be controlled by adjusting the extension length of the drawn wire adjusting screw rod, so that the lifting height of the double-roller brush or the lifting height of the dust-blocking rubber strip 10 can be controlled. Each wire drawing can also be connected with an electric push rod in a thread matching mode through a joint bearing, and the installation distance can also be controlled by controlling the screwing length of the thread at the position, so that the lifting height of the double-roller brush or the lifting height of the dust-blocking rubber strip 10 can be adjusted. The two adjusting mechanisms enable the whole mechanism to be convenient to disassemble and assemble and maintain, the problem that the lifting height of the common rolling brush is nonadjustable is solved, and the flexibility and the reliability of the rolling brush are improved.

When the roll brush is operated, the air spring 60 acts on the roll end swing bracket 33 to always apply a downward force to the roll brush, so that the roll brush is always grounded to achieve a cleaning effect. Meanwhile, when a ground obstacle is encountered, the rolling brush can move up and down, so that the damage to the rolling brush and the whole lifting mechanism caused by rigid collision is avoided. During assembly, one end of the gas spring 60 is fixed on the box 50, the other end is connected with the roller end swing bracket 33, and the roller end swing bracket 33 is connected with the corresponding end of the rolling brush.

In addition, also can set up the indicator scale on the box 50, the collocation runs through the scale hole 33b that sets up on roller end swing bracket 33 to can more accurate control round brush lift height, and concentric about the adjustable round brush, the round brush work shake that the decentraction caused about having avoided ordinary round brush during operation is big, the sound is big bad problem such as big.

The bristles are distributed in a V shape, and the openings of the V shape face the rotating direction of the rolling brush, so that garbage can be concentrated towards the middle of the brush body 31 along the distribution direction of the bristles and can be swept into the garbage concentration area. The density of the bristles at the two ends of the brush body 31 is greater than that of the bristles at the middle part of the brush body 31, and the density of the bristles at the two ends of the brush body is the same as that of the bristles at the middle part of the brush body 31, so that the garbage concentration efficiency is improved, and the cleaning effect is ensured. The arrangement of the through holes 31a avoids the problem of possible damage to the built-in motor 32 due to water accumulation in the roller, and meanwhile, air holes and heat dissipation holes can be formed, so that the outward heat dissipation effect of the built-in motor 32 is ensured, the working reliability of the built-in motor 32 is improved, and the actual service life of the built-in motor 32 is ensured.

Obviously, through the structure, the utility model discloses the effectual effect that cleans that improves the round brush has also improved the adaptability to various roads greatly, has solved traditional round brush and has cleaned the bad and fragile problem of effect when meetting complicated road surface, and the dismouting of being convenient for, maintenance, and it is more convenient, high-efficient to make the road surface clean. The utility model discloses a structure is when in-service use, not only be applicable to in the aforesaid sweeping and washing all-in-one machine purely yet, also can be independent use in other machines of sweeping the floor as the part.

It will of course be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

The technology, shape and construction parts which are not described in detail in the present invention are all known technology.

Claims (8)

1. The utility model provides an use two brush cleaning device on sweeping and washing all-in-one, includes the round brush and is used for driving the round brush to produce the power supply that rolls and clean the work, its characterized in that: the roll brush comprises a front roll brush (30a) and a rear roll brush (30b) which are parallel to each other in axial line and are horizontally arranged; the front rolling brush (30a) and the rear rolling brush (30b) are opposite in rotation direction, and the area between the front rolling brush and the rear rolling brush forms a garbage concentration area; the garbage is concentrated in a garbage concentration area through the rolling action of the front rolling brush (30a) and the rear rolling brush (30b), and then is conveyed into a garbage can (40) positioned behind the rear rolling brush (30 b); the front rolling brush (30a) and the rear rolling brush (30b) respectively comprise a brush body (31), the brush body (31) is driven by a built-in motor positioned at one shaft end of the brush body (31), and two shaft ends of the brush body (31) are assembled on the box body (50) through a roller end swinging bracket (33);

the roller end swinging support (33) is hinged on the box body (50) through a second horizontal hinged seat (33a), and the hinged axis of the second horizontal hinged seat (33a) is parallel to the axis of the corresponding brush body (31); the device further comprises a driving assembly for driving the roller end swinging support (33) to generate hinging action around the axis of the second horizontal hinging seat (33a), the driving assembly comprises a rolling brush wire drawing (24), one end of the rolling brush wire drawing (24) is fixed on the driving source (22), the other end of the rolling brush wire drawing is fixedly connected with an anchoring point at the roller end swinging support (33), and a distance is reserved between the anchoring point and the second horizontal hinging seat (33 a).

2. The double-roller cleaning device applied to the cleaning and washing integrated machine as claimed in claim 1, wherein: this device is still including being used for spacing roller end swing bracket (33) swing angle's spacing unit, spacing unit is including fixing fixed ear (52) on box (50) lateral wall, and screw-thread fit has adjusting screw (53) on fixed ear (52), and the top of the nut section from bottom to top of adjusting screw (53) is on the bottom surface of roller end swing bracket (33), and pushes up and has the interval between articulated seat (33a) of second level.

3. The double-roller cleaning device applied to the cleaning and washing integrated machine as claimed in claim 1 or 2, wherein: the roller end swinging support (33) is horizontally provided with a scale hole (33b) in a penetrating mode, and an indication scale used for indicating the lifting height or the lifting angle of the front rolling brush (30a) and the rear rolling brush (30b) is correspondingly arranged on the outer side face of the box body (50).

4. The double-roller cleaning device applied to the cleaning and washing integrated machine as claimed in claim 1 or 2, wherein: the rolling brush wire drawing (24) is fixed on an anchoring point at the swing bracket (33) at the roller end after being changed in direction from the driving source (22) through more than one group of direction changing sleeves (23).

5. The double-roller cleaning device applied to the cleaning and washing integrated machine as claimed in claim 4, wherein: the device also comprises a guide leather sleeve (25) for guiding the advancing direction of the rolling brush wire drawing (24).

6. The double-roller cleaning device applied to the cleaning and washing integrated machine as claimed in claim 1 or 2, wherein: the driving assembly further comprises a gas spring (60), one end of the gas spring (60) is horizontally hinged to the box body (50), and the other end of the gas spring (60) extends towards the corresponding roller end swinging support (33) and is horizontally hinged to the roller end swinging support (33).

7. The double-roller cleaning device applied to the cleaning and washing integrated machine as claimed in claim 1 or 2, wherein: in the radial view angle of the brush body (31), bristles at the brush body (31) form a V-shaped layout, and the V-shaped opening faces to the rotating direction of the rolling brush; the density of the bristles at the two ends of the brush body (31) is greater than that of the bristles in the middle of the brush body (31).

8. The double-roller cleaning device applied to the cleaning and washing integrated machine as claimed in claim 1 or 2, wherein: an escape opening (51) for escaping the operation path of the roller brush is provided in the case (50).

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