CN210676102U - Water path structure of cleaning device - Google Patents

Abstract

The utility model provides a waterway structure of a cleaning device, which comprises a rotary driving mechanism, a connecting pipe and a third rotary joint; the rotary drive mechanism includes: a first driving assembly mounted at the end of the telescopic arm; the hollow pipe is horizontally arranged on the first driving assembly and is driven by the first driving assembly to rotate around the central shaft of the hollow pipe; the first rotary joint and the second rotary joint are respectively arranged at two ends of the hollow pipe; the second driving assembly is arranged on the hollow pipe; the spray rod is connected to the rotating end of the second rotating joint; the connecting pipe is arranged in the horizontal rotating seat of the cleaning device, the upper end of the connecting pipe penetrates out of the outer wall of the horizontal rotating seat, and the connecting pipe is connected with the fixed end of the first rotating joint through a water pipe; the rotating end of the third rotating joint is arranged at the lower end of the connecting pipe. The utility model has the advantages of reasonable structural design.

Description

Water path structure of cleaning device

Technical Field

The utility model relates to a belt cleaning device especially relates to a belt cleaning device's waterway structure.

Background

The high-pressure cleaning machine is cleaning equipment applied to the fields of industry, agriculture and the like, and can perform better cleaning treatment on places such as mechanical equipment, production places, breeding places and the like. Chinese patent with publication number CN101926632A discloses a cleaning vehicle, which relates to a cleaning device, comprising a chassis, a rotating shaft and a cleaning device, wherein the cleaning device is connected on the chassis through the rotating shaft, the cleaning device comprises a turntable support, a control room, a cleaning lifting arm, a water pipe and a water pump, the turntable support is arranged on the rotating shaft, the control room and the cleaning lifting arm are arranged on the turntable support, the water pipe is arranged in the cleaning lifting arm, one end of the water pipe is connected to the water pump arranged in the chassis, and the other end of the water pipe is connected with a high-pressure water nozzle for cleaning the lifting arm. The invention has the beneficial effects that: the workers do not need to be conveyed to a high altitude to work, and the cleaning of the outer wall of the high-rise building can be implemented only by controlling the lifting of the cleaning arm and the position of the high-pressure spray head in the control room, so that the occurrence of accidents is reduced, and meanwhile, the efficiency is very high.

However, the cleaning lifting arm and the turntable support of the product in the patent are easy to pull the water pipe when in action; if this is to be prevented, the range of rotation of the cleaning lift arm and turntable support is necessarily limited. Therefore, in order to ensure the corresponding rotation range and improve the cleaning effect, the above problems need to be improved.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a waterway structure of a cleaning device, which has the advantage of reasonable design.

In order to solve the technical problem, the technical scheme of the utility model is that:

a waterway structure of a cleaning device is provided, wherein the cleaning device is provided with a horizontal rotating seat and a telescopic arm arranged on the horizontal rotating seat; the method comprises the following steps:

a rotary drive mechanism comprising:

a first driving assembly mounted at a distal end of the telescopic arm;

the hollow pipe is horizontally arranged on the first driving assembly and is driven by the first driving assembly to rotate around the central shaft of the hollow pipe;

the first rotating joint and the second rotating joint are respectively arranged at two ends of the hollow pipe, wherein a first rotating end of the first rotating joint is detachably connected with one end of the hollow pipe, and a second fixing end of the second rotating joint is detachably connected with the other end of the hollow pipe;

the second driving assembly is arranged on the hollow pipe; and

the spray rod is provided with a spray head, and the water inlet end of the spray rod is detachably connected with the second rotating end of the second rotating joint;

the connecting pipe is coaxially arranged inside a horizontal rotating seat of the cleaning device along the vertical direction and synchronously rotates along with the horizontal rotating seat, and the upper end of the connecting pipe penetrates out of the outer wall of the horizontal rotating seat and is connected with a first fixed end of the first rotating joint through a water pipe; and

and a third rotary joint, a third rotating end of which is mounted at the lower end of the connecting pipe.

Through the technical scheme: the rotary driving mechanism can realize 360-degree rotation of the spray rod in two different dimensions, and the hollow pipe is matched with the first rotary joint and the second rotary joint, so that the problem of limited rotation range caused by direct use of a water pipe is avoided; in addition, the connecting pipe is coaxially arranged in the horizontal rotating seat, the lower end of the connecting pipe is also connected with other water pipes through the third rotating joint, so that the water pipes cannot be influenced by the horizontal rotating seat, and the horizontal rotating seat can rotate by 360 degrees.

Preferably, the cleaning device further comprises an electric pipe rolling device, and the water outlet end of the electric pipe rolling device is connected with the third fixed end of the third rotary joint through a water pipe.

Through the technical scheme: through the installation of the electric pipe coiling device, the moving distance of the whole waterway structure can be adjusted at will, and the device is very flexible.

Preferably, a tank chain is installed on the telescopic arm, and a water pipe connected between the connecting pipe and the first rotary joint is installed along the tank chain.

Through the technical scheme: because the length of the telescopic arm can be changed, a certain margin is required to be left on the length of the water pipe, and the overlong water pipe is lapped on the telescopic arm and is protruded to drop, so that the integrity of the structure is greatly influenced; therefore, after the water pipe is installed along the tank, the water pipe can stretch along with the tank chain, and the situation can not occur.

Preferably, the first driving assembly comprises a first speed reduction motor, and the hollow pipe is in key connection with the first speed reduction motor; the second driving assembly comprises a second speed reduction motor, the second speed reduction motor is installed on the hollow pipe through a first support, and the spray rod is installed on the second speed reduction motor.

Through the technical scheme: only the water pipe is connected to the first fixed end of the first rotary joint; therefore, on one hand, the first speed reduction motor drives the hollow pipe to rotate, and then the spray rod can be driven to rotate 360 degrees in the vertical direction, and on the other hand, the spray rod can be driven by the second speed reduction motor to rotate 360 degrees. The rotation of foretell 2 dimensions can not drive the water pipe and rotate, and then does not receive the influence of water pipe.

Preferably, the first support comprises a base and a connecting arm, one side of the base is detachably connected with one end of the connecting arm, and the other end of the connecting arm is detachably connected with the hollow tube; the side wall of the base is provided with a mounting groove matched with the second speed reducing motor; and a through hole for the spray rod to pass through is formed in the middle of the base.

Preferably, the hollow pipe is further sleeved with a first backing ring, two sides of the first backing ring are respectively abutted against the first speed reduction motor and the connecting arm, and the other side of the connecting arm abutted against the first backing ring is abutted against the second rotary joint;

the first rotating end of the first rotating joint is in threaded connection with one end of a first threaded pipe, and the other end of the first threaded pipe is in threaded connection with one end of a hollow pipe; and a second backing ring is arranged between the first threaded pipe and the hollow pipe, and two sides of the second backing ring are respectively and tightly abutted against the first threaded pipe and the hollow pipe.

Through the technical scheme: by adopting the mounting structure, the hollow pipe cannot move relative to the first speed reduction motor in the axial direction after being mounted on the first speed reduction motor.

Preferably, the first speed reduction motor is mounted on a second bracket, and the second bracket is U-shaped and consists of a bottom plate and side plates respectively fixed on two sides of the bottom plate; the bottom plate is arranged at the front end of the telescopic arm; and the surface of the side plate is provided with a mounting hole matched with the first speed reduction motor.

Through the technical scheme: the second support of the U-shaped structure is adopted, so that the first speed reduction motor can be conveniently installed, and the installation is more stable.

The utility model discloses technical effect mainly embodies in following aspect:

1. the whole structure is simple and reasonable in design, strong in stability and long in service life;

2. the relative transmission separation between the water pipe and the rotating seat is realized by using the rotating joint, and the water pipe is prevented from being dragged by the rotating seat when the rotating seat rotates, so that the rotating range of the rotating seat is ensured, and the 360-degree rotation can be realized;

3. the shower nozzle can be realized in the 360 degrees rotations of a plurality of dimension aspect, promotes the cleaning performance.

Drawings

FIG. 1 is an overall schematic view of a cleaning apparatus in an embodiment;

FIG. 2 is an exploded view of the rotary drive structure of the spray bar in the embodiment;

FIG. 3 is a structural view of a first bracket according to the embodiment;

FIG. 4 is an exploded view of the horizontal rotary base in the embodiment;

FIG. 5 is a schematic view of the horizontal rotary base in the embodiment;

FIG. 6 is a schematic view illustrating the installation of the horizontal rotation base in the embodiment.

Reference numerals: 1. a cleaning device; 11. a machine base; 12. a chassis; 121. mounting holes; 2. a horizontal rotation seat; 21. supporting the tubular column; 211. an annular support table; 22. rotating the pipe column; 221. an upper column; 2211. a concave shoulder; 222. a lower column; 23. a connecting pipe; 24. a third rotary joint; 25. a third reduction motor; 251. a rotating shaft; 252. an end face; 26. a mounting ring; 261. an annular clamping opening; 27. a flange plate; 271. a tray body; 272. a disc column; 28. a bearing; 291. a fixing ring; 292. a rubber ring; 293. a gasket; 3. a telescopic arm; 4. a tank chain; 5. a rotation driving mechanism; 51. a hollow tube; 52. a first rotary joint; 521. a first rotating end; 522. a first fixed end; 53. a second rotary joint; 531. a second fixed end; 532. a second rotating end; 54. a coupling; 551. a first reduction motor; 552. a second reduction motor; 561. a first bracket; 5611. a base; 56111. mounting grooves; 56112. a through hole; 5612. a connecting arm; 56121. a main arm; 56122. a lock seat; 562. a second bracket; 571. a first threaded pipe; 572. a second threaded pipe; 581. a first backing ring; 582. a second backing ring; 6. a spray rod; 61. a spray head; 7. an electric pipe rolling device.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.

The embodiment provides a waterway structure of a cleaning device, which is mainly applied to the cleaning device 1 shown in fig. 1, wherein the cleaning device 1 comprises a movable base 11, a case 12 and an electric pipe rolling device 7 are installed on the base 11, a horizontal rotating seat 2 is installed on the case 12, and a telescopic arm 3 is installed on the horizontal rotating seat 2.

Referring to fig. 1 to 3, the waterway structure mainly includes a rotation driving mechanism 5, a connection pipe 23, and a third rotary joint 24.

The waterway structure includes a first drive assembly, a hollow tube 51, a first swivel 52, a second swivel 53, a second drive assembly, and a spray bar 6 with spray head 61. In the present embodiment, the first driving unit and the second driving unit are both shaft-mounted reduction motors, and hereinafter referred to as a first reduction motor 551 and a second reduction motor 552, respectively. The first speed reducing motor 551 is mounted on the second bracket 562, and the second bracket 562 is U-shaped and is composed of a bottom plate and side plates fixed on two sides of the bottom plate respectively; the mounting position matched with the first speed reduction motor 551 is arranged on the plate surface of the side plate.

A second reduction motor 552 is mounted on the hollow tube 51 through a first bracket 561, and the spray bar 6 is mounted on the second reduction motor 552. Specifically, spray bar 6 is mounted on second reduction motor 552 through a fixing member, and is driven to rotate by second reduction motor 522; the fixing part adopts a coupler 54, the coupler 54 is installed on a second motor 552, the spray rod 6 penetrates through the coupler 54 and then is connected with the second rotating end 532 of the second rotating joint 53, a clamp is arranged on the coupler 54, and the coupler 54 and the spray rod 6 are synchronously fixed through the clamp.

The water inlet end of the spray bar 6 is detachably connected with the second rotating end 532 of the second rotating joint 53 through a second threaded pipe 572; in one embodiment, the second rotating end 532 of the second rotary joint 53 is threadedly coupled to one end of a second threaded pipe 572, and the other end of the second threaded pipe 572 is threadedly coupled to the water inlet end of the spray bar 6.

The connecting arm 5612 comprises a main arm 56121 and a lock seat 56122, the main arm 56121 is detachably connected with the lock seat 56122, and one side of the two which are attached to each other is provided with a groove matched with the hollow tube 51. One side of the base 5611 is detachably connected to one end of the main arm 56121; a mounting groove 56111 matched with the second speed reducing motor 552 is formed in the side wall of the base 5611; a through hole 56112 for the spray bar 6 to pass through is formed in the middle of the base 5611.

The hollow pipe 51 is connected with a first speed reducing motor 551 in a key mode. Specifically, the hollow tube 51 is further sleeved with a first backing ring 581, two sides of the first backing ring 581 are respectively abutted against the first speed reduction motor 551 and the connecting arm 5612, and the other side of the connecting arm 5612 abutted against the first backing ring 581 is abutted against the second rotary joint 53; the first rotating end 521 of the first rotating joint 52 is in threaded connection with one end of a first threaded pipe 571, and the other end of the first threaded pipe 571 is in threaded connection with one end of the hollow pipe 51; a second backing ring 582 is arranged between the first threaded pipe 571 and the hollow pipe 51, and two sides of the second backing ring 582 are tightly abutted with the first threaded pipe 571 and the hollow pipe 51 respectively.

When the device is installed, the hollow pipe 51 can be inserted into the first speed reduction motor 551, and then the first backing ring 581, the connecting arm and the second rotary joint 53 are sequentially installed on the hollow pipe 51; then, the hollow pipe 51 is pushed to the other side of the first speed reduction motor 551, so that the first backing ring 581 is abutted against the first speed reduction motor 551; then, the second cushion ring 582 is sleeved on the hollow pipe 51 and is abutted with the first speed reducing motor 551; then, one end of the first threaded pipe 571 is connected with the hollow pipe 51, and the first threaded pipe 571 is abutted against the second backing ring 582; the first rotating end 521 of the first rotary joint 52 is then connected to the other end of the first threaded pipe 571.

Further, the tank chain 4 is attached to the telescopic arm 3, and a water pipe connected between the connection pipe 23 and the first rotary joint 52 (first fixed end 522) is attached along the tank chain 4.

The structure of the horizontal rotary base 2 is shown in fig. 1, 4, 5 and 6, and mainly includes a rotary column 22, a support column 21 and a driving device. In the present embodiment, a reduction motor, hereinafter referred to as a third reduction motor 25, is preferably used as the driving means.

The rotary column 22 includes an upper column 221 and a lower column 222, the lower column 222 is detachably connected to the rotating shaft 251 of the third reduction motor 25 through a flange 27, specifically, the flange 27 includes a disc body 271 and a disc column 272, wherein the disc body 271 is fixed to the rotating shaft 251 of the third reduction motor 25 through a plurality of bolts, and the lower column 222 is sleeved on the disc column 272; meanwhile, the side surface of the lower column 222 is provided with a plurality of screw holes, and then a plurality of bolts are screwed in the screw holes respectively, so that the lower column 222 and the plate column 272 can be locked.

The outer edge of the third reduction motor 25 has an annular end surface 252, and the mounting ring 26 is detachably attached to the end surface 252 by bolts. Meanwhile, the inner side of the end surface 252 is formed with an annular flange, and the inner diameter of the mounting ring 26 is smaller than the outer diameter of the annular flange, so that when the mounting ring 26 is in a fixed state, an annular clamping opening 261 can be formed between the mounting ring and the end surface 252. The annular clamping opening 261 can be used to mount the entire horizontal swivel base on the housing 12. For example, referring to fig. 3, a mounting hole 121 is formed in the housing 12, a plurality of screw holes are formed around the mounting hole 121, and the diameter of the mounting hole 121 is smaller than the outer diameter of the annular clamping opening 261. Therefore, during installation, the third reduction motor 25 is inserted into the mounting hole 121 from bottom to top, such that the end face 252 thereof abuts against the lower wall of the case 12, then the mounting ring 26 is placed on the upper wall of the supporting platform, and finally a plurality of bolts are screwed in from the bottom of the case 12 until the mounting ring 26 is fastened.

With continued reference to fig. 5 and 6, the support string 21 is coaxially sleeved outside the lower column 222, and both are coaxially and rotatably connected to the rotary string 22 through a connecting member. Meanwhile, the top surface of the mounting ring 26 is provided with an annular clamping groove matched with the support pipe column 21, and the lower end of the mounting ring 26 can be embedded into the annular clamping groove and then fixed in a welding mode.

In this embodiment, the connection member includes a bearing 28, and is mounted in the following manner: the upper end of the support column 21 has an annular support platform 211 adapted to the bearing 28, and further, the bearing 28 is mounted on the annular support platform 211, and the outer ring thereof is tightly sleeved with the inner wall of the support column 21. In addition, the lower cylinder 222 is fixedly sleeved on the inner ring of the bearing 28, meanwhile, a concave shoulder 2211 is formed at the joint of the lower cylinder 222 and the upper cylinder 221, a gasket 293 is further sleeved on the lower cylinder 222, and the concave shoulder 2211 is pressed on the inner ring of the bearing 28 through the gasket 293; in this way, the entire rotary pipe string 22 is not only in fixed sleeve connection with the bearing 28, but also pressed against the bearing 28 through the washer 293, so as to support the support pipe string 21.

In order to protect the bearing 28, a dust-proof assembly is provided at the upper end of the support string 21, which includes a fixing ring 291 and a rubber ring 292 as an embodiment; wherein the fixing ring 291 is detachably connected, for example by bolts, with the end face 252 of the support string 21; an embedding groove matched with the rubber ring 292 is formed between the fixing ring 291 and the gasket 293, namely, the lower cylinder 222, the gasket 293, the rubber ring 292 and the fixing ring 291 are sequentially nested. The outer diameter of washer 293 is smaller than the outer diameter of recess 2211 and the inner diameter of rubber ring 292 is smaller than the outer diameter of recess 2211 so that a portion of rubber ring 292 may enter recess 2211.

The connection pipe 23 is coaxially disposed inside the rotary column 22, and the upper end thereof is extended out from the side wall of the support column 21, so that another water pipe can be connected thereto. The lower end of the connecting pipe 23 passes through a third speed reduction motor 25 and is connected with a third rotating end of a third rotating joint 24, and a third fixed end of the third rotating joint 24 is used for being connected with a water pipe. The water outlet end of the electric pipe coiling device 7 is connected with the third fixed end of the third rotary joint 24 through a water pipe.

Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.

Claims (7)

1. A waterway structure of a cleaning device is characterized in that the cleaning device (1) is provided with a horizontal rotating seat (2) and a telescopic arm (3) arranged on the horizontal rotating seat (2); the method is characterized by comprising the following steps:

a rotary drive mechanism (5) comprising:

a first drive assembly mounted to the distal end of the telescopic arm (3);

a hollow tube (51) horizontally mounted on the first driving assembly and driven by the first driving assembly to rotate around the central shaft of the hollow tube;

a first rotary joint (52) and a second rotary joint (53) which are respectively installed at two ends of the hollow pipe (51), wherein a first rotary end (521) of the first rotary joint (52) is detachably connected with one end of the hollow pipe (51), and a second fixed end (531) of the second rotary joint (53) is detachably connected with the other end of the hollow pipe (51);

a second drive assembly mounted on the hollow tube (51); and

the spray rod (6) is provided with a spray head (61), and the water inlet end of the spray rod (6) is detachably connected with the second rotating end (532) of the second rotating joint (53);

the connecting pipe (23) is coaxially arranged inside a horizontal rotating seat (2) of the cleaning device (1) along the vertical direction, synchronously rotates along with the horizontal rotating seat (2), penetrates out of the outer wall of the horizontal rotating seat (2) at the upper end of the connecting pipe, and is connected with a first fixed end (522) of the first rotating joint (52) through a water pipe; and

and a third rotary joint (24) having a third rotating end mounted to a lower end of the connection pipe (23).

2. The waterway structure of the cleaning device according to claim 1, wherein the cleaning device (1) further comprises an electric pipe coiling device (7), and a water outlet end of the electric pipe coiling device (7) is connected with a third fixed end of the third rotary joint (24) through a water pipe.

3. The waterway structure of a washing device according to claim 1, wherein a tank chain (4) is installed on the telescopic arm (3), and a water pipe connected between the connection pipe (23) and the first rotary joint (52) is installed along the tank chain (4).

4. The waterway structure of a cleaning device according to claim 1, wherein the first driving component comprises a first speed reduction motor (551), and the hollow tube (51) is connected with the first speed reduction motor (551) in a key way; the second driving assembly comprises a second speed reducing motor (552), the second speed reducing motor (552) is installed on the hollow pipe (51) through a first support (561), and the spray rod (6) is installed on the second speed reducing motor (552).

5. A waterway structure of a cleaning device according to claim 4, wherein the first holder (561) comprises a base (5611) and a connecting arm (5612), one side of the base (5611) is detachably connected with one end of the connecting arm (5612), and the other end of the connecting arm (5612) is detachably connected with the hollow tube (51); a mounting groove (56111) matched with the second speed reducing motor (552) is formed in the side wall of the base (5611); the middle part of the base (5611) is provided with a through hole (56112) for the spray rod (6) to pass through.

6. The waterway structure of a cleaning device according to claim 5, wherein the hollow tube (51) is further sleeved with a first backing ring (581), two sides of the first backing ring (581) respectively abut against the first speed reduction motor (551) and the connecting arm (5612), and the other side of the connecting arm (5612) abutting against the first backing ring (581) abuts against the second rotary joint (53);

the first rotating end (521) of the first rotating joint (52) is in threaded connection with one end of a first threaded pipe (571), and the other end of the first threaded pipe (571) is in threaded connection with one end of a hollow pipe (51); a second backing ring (582) is arranged between the first threaded pipe (571) and the hollow pipe (51), and two sides of the second backing ring (582) are respectively and tightly abutted against the first threaded pipe (571) and the hollow pipe (51).

7. The waterway structure of a cleaning device according to claim 4, wherein the first speed reduction motor (551) is installed on a second bracket (562), and the second bracket (562) is U-shaped and is composed of a bottom plate and side plates respectively fixed on both sides of the bottom plate; the bottom plate is arranged at the front end of the telescopic arm (3); and the plate surface of the side plate is provided with a mounting hole (121) matched with the first speed reduction motor (551).

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