CN214527462U - Pipe coiling device - Google Patents

Abstract

The utility model relates to a pipeline receiving and releasing equipment discloses a reelpipe device, including frame (1), wire reel (5), compound sliding ring of electricity liquid gas (7), control system, power device and dynamometry sensing device be connected with the control system electricity, compound sliding ring of electricity liquid gas (7) include with the compound output tube of electricity liquid gas (2) of winding on wire reel (5) be connected sliding ring rotor (71) and establish inside, fix sliding ring stator (72) on frame (1), sliding ring rotor (71) and wire reel (5) fixed connection, and through power device drive rotation, sliding ring stator (72) and stator end electric wire, gas input tube and liquid input tube are connected; the force measuring sensing device is suitable for being in contact with the electric-hydraulic-pneumatic composite output pipe (2) so as to convert the detected torque into an electric signal and transmit the electric signal to the control system to control the rotating speed of the power device. The utility model discloses receive and release and receive and release the self-adaptation adjustment of speed when can realize the electric liquid gas multichannel pipeline.

Description

Pipe coiling device

Technical Field

The utility model relates to a pipeline collecting and releasing equipment specifically relates to a reelpipe device.

Background

At present, the movable cleaning robot needs to convey liquid and gas at the same time during working, and the pipeline is long. Because the liquid gas is transported simultaneously, need set up multichannel pipeline for the problem that the winding was tied a knot appears easily in multichannel pipeline, longer hydraulic pressure pipeline appears bending easily simultaneously and leads to pressure rapid rise to cause power loss, and produces the potential safety hazard easily.

If the traditional winding and unwinding device cannot realize the control of the self-adaptive winding and unwinding speed, the problems of winding and bending of the tube bundle easily occur, and the simultaneous winding and unwinding of the electro-hydraulic and pneumatic multi-path pipeline cannot be realized.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a reelpipe device is provided, receive and release when can realize the rotatory transport of electricity liquid gas and electricity liquid gas multichannel pipeline, and can self-adaptation adjustment receive and release speed.

In order to solve the technical problem, the utility model provides a pipe coiling device, including the frame and be used for twining the wire reel of the compound output tube of electric liquid gas, compound sliding ring of electric liquid gas, power device, dynamometry sensing device and control system, the wire reel is installed in the frame, compound sliding ring of electric liquid gas includes sliding ring rotor and sliding ring stator that can rotate relatively, the sliding ring stator is established in the inside of sliding ring rotor, the sliding ring rotor with the wire reel fixed connection, and can pass through the power device drive rotation, the sliding ring stator is fixed in the frame, the sliding ring stator is connected with stator end electric wire, gas input tube and liquid input tube, compound output tube of electric liquid gas with the sliding ring rotor is connected; the force measurement sensing device and the power device are electrically connected with the control system, the force measurement sensing device is suitable for being in contact with the electric-liquid-gas composite output pipe, so that the electric-liquid-gas composite output pipe can generate torque to the force measurement sensing device when being folded and unfolded, the force measurement sensing device can convert the detected torque into electric signals and transmit the electric signals to the control system, and the control system can control the rotating speed of the power device according to the received electric signals.

Preferably, an input joint used for being electrically connected with a stator end and a plurality of input interfaces used for being connected with the gas input pipe and the liquid input pipe are arranged on the end face of the slip ring stator, a plurality of ring grooves communicated with the input interfaces in a one-to-one correspondence mode are arranged on the outer circumferential surface of the slip ring stator at intervals, and a plurality of output interfaces communicated with the ring grooves in a one-to-one correspondence mode are arranged on the slip ring rotor; and a conducting ring electrically connected with the input connector is arranged on the outer peripheral surface of the slip ring stator, an electric brush and an output connector electrically connected with the electric brush are arranged on the slip ring rotor, and the electric brush is in electric contact with the conducting ring.

Preferably, each input interface is communicated with each corresponding annular groove through a channel arranged in the slip ring stator; and rotary sealing rings are arranged on the outer peripheral surfaces of the slip ring stators on two sides of each annular groove.

Preferably, a gas output pipe, a liquid output pipe and a rotor end electric wire are integrated in the electro-hydraulic-pneumatic composite output pipe, the gas output pipe and the liquid output pipe are respectively and correspondingly connected with the output interfaces, and the rotor end electric wire is electrically connected with the output connector.

Preferably, the slip ring rotor is rotatably mounted on the slip ring stator by a bearing; end covers are fixed at two ends of the slip ring rotor, each end cover is sleeved at two ends of the slip ring stator, an end cover belt pulley is formed on one end cover, and a transmission belt is connected between the end cover belt pulley and the power device.

Preferably, the wire spool is provided with an installation through hole along the axial direction thereof, the slip ring rotor is fixed in the installation through hole, one end of the wire spool is provided with a threading port communicated with the installation through hole, and the electro-hydraulic-pneumatic composite output pipe is connected with the slip ring rotor through the threading port.

Preferably, the winding disc comprises a winding chassis and winding blocking discs arranged on two sides of the winding chassis, through holes are arranged on the winding chassis along the axial direction of the winding chassis, mounting holes communicated with the through holes are arranged on each winding blocking disc, and the mounting through holes are formed by each mounting hole and the through holes; the aperture of the mounting hole is smaller than that of the through hole, so that a winding cavity is formed between the slip ring rotor and the inner wall of the through hole.

Preferably, a winding displacement mechanism located at the front end of the wire spool is arranged on the rack, the winding displacement mechanism comprises a winding displacement rod mounted on the rack, a limiting guide structure for the electric-hydraulic-pneumatic composite output pipe to slide through is mounted on the winding displacement rod, and the winding displacement rod is driven to rotate by the power device so as to drive the limiting guide structure to axially move along the winding displacement rod; and the force measuring sensing device is fixedly connected with the limiting guide structure.

Preferably, the wire arranging mechanism further comprises mounting frames fixed on two sides of the rack, the wire arranging rods are arranged between the mounting frames, the wire arranging rods are lead screws, the limiting guide structure is fixed on a mounting seat, the mounting seat is in threaded connection with the wire arranging rods, and the force measuring sensing device is fixed on the mounting seat; the limiting guide structure comprises two guide wheels which are arranged in the direction vertical to the axial direction of the wire arranging rod, and a gap for the electric-liquid-gas composite output pipe to slide through is formed between the two guide wheels.

Preferably, the force sensing device is a torque sensor; the power device is a servo motor.

The utility model discloses a through setting up the compound sliding ring of electricity liquid gas, can realize the rotary transportation of electricity liquid gas and the electric liquid gas multichannel pipeline receive and releases simultaneously; through setting up dynamometry sensing device and control system, dynamometry sensing device can convert the moment that detects into the signal of telecommunication and transmit for control system, and control system can control power device's rotational speed according to the signal of telecommunication received rather than the threshold value of setting for compare to can carry out the self-adaptation regulation to the rotational speed of wire winding dish, with the receiving and releasing speed of control electricity liquid gas composite output tube, make electricity liquid gas composite output tube keep the straight state of stretching over all the time and can not twine and knot in the in-process of receiving and releasing.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a side view of FIG. 1;

fig. 3 is a schematic structural diagram of a wire spool according to an embodiment of the present invention;

FIG. 4 is a radial cross-sectional view of the wire spool passing through the threading opening after the electro-hydraulic and pneumatic composite slip ring is installed in one embodiment of the present invention;

FIG. 5 is a schematic structural diagram of an electric-hydraulic-pneumatic composite slip ring according to an embodiment of the present invention;

fig. 6 is a sectional view taken along line a-a of fig. 5.

Description of the reference numerals

1 frame 11 Universal wheel

2 electric liquid gas composite output pipe 31 guide wheel

32 row line belt pulley 33 mounting rack

34 lead screw 35 mounting seat

36 optical axis 4 moment sensor

5 wire spool 51 wire winding chassis

511 through hole 512 threading mouth

513 support rod 514 winding cavity

52 winding baffle disc 521 mounting hole

522 notch 523 connecting plate

6 end cover 61 left end cover

62 right end 621 end cap pulley

7 electric-hydraulic-pneumatic composite slip ring 71 slip ring rotor

711 output interface 712 brush

72 slip ring stator 721 input interface

722 channel 723 ring groove

724 conducting ring 725 rotary seal ring

8 servo motor 81 motor belt pulley

9 bearing

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

The utility model provides a reel pipe device, the utility model discloses basic embodiment's reel pipe device includes frame 1 and is used for twining the compound output tube 2 of electricity liquid gas wire reel 5, compound sliding ring 7 of electricity liquid gas, power device, dynamometry sensing device and control system, the wire reel 5 is installed on frame 1, compound sliding ring 7 of electricity liquid gas includes sliding ring rotor 71 and sliding ring stator 72 that can rotate relatively, sliding ring stator 72 establishes in sliding ring rotor 71, sliding ring rotor 71 with wire reel 5 fixed connection, and can pass through power device drive rotation, sliding ring stator 72 is fixed on frame 1, sliding ring stator 72 is connected with stator end electric wire, gas input tube and liquid input tube, compound output tube 2 of electricity liquid gas with sliding ring rotor 71 is connected; the force measurement sensing device and the power device are electrically connected with the control system, the force measurement sensing device is suitable for being in contact with the electric-liquid-gas composite output pipe 2, so that the electric-liquid-gas composite output pipe 2 can generate torque to the force measurement sensing device when being folded and unfolded, the force measurement sensing device can convert the detected torque into an electric signal and transmit the electric signal to the control system, and the control system can control the rotating speed of the power device according to the received electric signal.

In the above basic embodiment, the wire spool 5 is driven to rotate by the power device, so that the electric-hydraulic-pneumatic composite output pipe 2 is wound on the wire spool 5, and the winding and unwinding of the electric-hydraulic-pneumatic composite output pipe 2 can be controlled by controlling the rotation direction of the power device. Because the rotatory winding of electricity liquid gas composite output tube 2 along with the rotation of wire reel 5 is on wire reel 5, if the direct and output device fixed connection of electricity liquid gas composite output tube 2, then along with the continuous rotation of electricity liquid gas composite output tube 2, the junction between the part of electricity liquid gas composite output tube 2 winding on wire reel 5 and the fixed part of electricity liquid gas composite output tube 2, can be because both ends are in different motion state for a long time and take place torsional damage or ageing, thereby influence the use, consequently adopt traditional winding and unwinding devices can not realize receiving and releasing simultaneously of electric liquid gas multichannel pipeline. The utility model is provided with the electro-hydraulic-pneumatic composite slip ring 7, the slip ring rotor 71 is fixedly connected with the wire spool 5, the electro-hydraulic-pneumatic composite output tube 2 is connected with the slip ring rotor 71, the slip ring rotor 71 and the wire spool 5 can synchronously rotate, so that the motion states of two ends of the connection part between the part of the electro-hydraulic-pneumatic composite output pipe 2 wound on the wire spool 5 and the part of the electro-hydraulic-pneumatic composite output pipe 2 connected on the slip ring rotor 71 are the same, thereby preventing the connection part from being twisted, damaged or aged, prolonging the service life of the pipeline, meanwhile, the slip ring stator 72 is connected with the stator end electric wire, the gas input pipe and the liquid input pipe, and the electric liquid and the gas are conveyed into the electric liquid and gas composite output pipe 2 through the slip ring stator 72 and the slip ring rotor 71, so that the normal conveying of the electric liquid and the gas is ensured, and the rotary conveying of the electric liquid and the gas and the simultaneous winding and unwinding of the electric liquid and gas multi-way pipeline can be realized.

In addition, by arranging the force measuring sensing device and the control system, the force measuring sensing device is in contact with the electric-liquid-gas composite output pipe 2, the electric-liquid-gas composite output pipe 2 can generate acting force on the force measuring sensing device in the folding and unfolding processes, so that the sensing end of the force measuring sensing device deforms to generate torque, the force measuring sensing device can convert the detected torque into an electric signal and transmit the electric signal to the control system, the control system can control the rotating speed of the power device according to the comparison between the received electric signal and a set threshold value of the electric signal, for example, when the rotating speed of the power device is too slow, the torque generated by the electric-liquid-gas composite output pipe 2 on the force measuring sensing device becomes small, the control system can control the power device to increase the rotating speed according to the received electric signal, the rotating speed of the winding disc 5 can be adjusted in an adaptive manner to control the folding and unfolding speed of the electric-liquid-gas composite output pipe 2, so that the electrohydraulic gas composite output pipe 2 is kept in a stretched state and is not wound and knotted all the time in the process of retraction and release. Wherein, dynamometry sensing device is force cell sensor, preferably torque sensor 4, power device is servo motor 8 or step motor, control system is preferably the PLC controller, the utility model relates to a control software adopts prior art.

In order to facilitate understanding of the roller pipe device according to the above-described basic embodiment of the present invention, the following description will be made with reference to specific configurations.

Specifically, as shown in fig. 6, an input joint electrically connected to the stator end and a plurality of input ports 721 connected to the gas input pipe and the liquid input pipe are disposed on an end surface of the slip ring stator 72, a plurality of annular grooves 723 communicated with the input ports 721 in a one-to-one correspondence are disposed on an outer circumferential surface of the slip ring stator 72 at intervals, and a plurality of output ports 711 communicated with the annular grooves 723 in a one-to-one correspondence are disposed on the slip ring rotor 71; a conductive ring 724 electrically connected to the input terminal is disposed on the outer circumferential surface of the slip ring stator 72, a brush 712 and an output terminal electrically connected to the brush 712 are disposed on the slip ring rotor 71, and the brush 712 is electrically connected to the conductive ring 724. Each input interface 721 is communicated with each corresponding annular groove 723 through a channel 722 arranged inside the slip ring stator 72; the outer circumferential surfaces of the slip ring stators 72 located on both sides of each ring groove 723 are provided with rotary seal rings 725, and the ring grooves 723 are separated by the rotary seal rings 725. When the electric-hydraulic-gas composite output pipe 2 is in work, gas and liquid enter the channels 722 through the input interfaces 721 and enter the annular grooves 723 through the channels 722, the slip ring rotor 71 rotates along with the wire spool 5, the annular grooves 723 are arranged, so that the output interfaces 711 and the annular grooves 723 can be communicated in the rotating process of the slip ring rotor 71, when the annular grooves 723 are filled with the gas and the liquid, the gas and the liquid flow to the output interfaces 711 from the annular grooves 723 and enter the electric-hydraulic-gas composite output pipe 2, a gas output pipe, a liquid output pipe and a rotor end electric wire are integrated in the electric-hydraulic-gas composite output pipe 2, the gas output pipe and the liquid output pipe are correspondingly connected with the output interfaces 711 respectively, and therefore the gas and the liquid enter the gas output pipe and the liquid output pipe to realize the rotary transmission of the liquid and the gas; the rotor end wires are electrically connected to the output connector, and electrical contact through the brush 712 and the conductive ring 724 enables power to be transmitted from the stator end wires to the rotor end wires, thereby enabling rotational delivery of power.

Specifically, an installation through hole is formed in the wire spool 5 along the axial direction of the wire spool, the slip ring rotor 71 is fixed in the installation through hole, a threading opening 512 communicated with the installation through hole is formed in one end of the wire spool 5, and the electro-hydraulic-pneumatic composite output pipe 2 is connected with the slip ring rotor 71 through the threading opening 512. As shown in fig. 5 and 6, the slip ring rotor 71 is rotatably mounted on the slip ring stator 72 through a bearing 9; the two ends of the slip ring rotor 71 are respectively fixed with an end cover, namely a left end cover 61 and a right end cover 62, the end covers are respectively sleeved at the two ends of the slip ring stator 72, the bearing 9 can be installed between the slip ring rotor 71 and the slip ring stator 72 in a limiting mode through the two end covers, the slip ring stator 72 can be limited, relative movement between the slip ring stator 72 and the slip ring rotor 71 in the left-right direction is avoided, and the diameters of the two end covers are larger than the aperture of the installation through hole. During installation, the slip ring rotor 71 is installed in the installation through hole, then the two end covers are respectively sleeved on the slip ring stator 72 from the two ends and are fixed with the slip ring rotor 71, for example, the slip ring rotor is fixed through bolts or fixed through threaded connection, so that the electric-hydraulic-pneumatic composite slip ring 7 is limited in the left-right direction, and meanwhile, the left end cover 61 and/or the right end cover 62 are fixed on the wire spool 5 through bolts or other fasteners, so that the slip ring rotor 71 is fixedly connected with the wire spool 5. An end cover belt pulley 621 is formed on the right end cover 62, and a transmission belt is connected between the end cover belt pulley 621 and the power device, so that the power device can drive the slip ring rotor 71 to rotate, and further drive the wire spool 5 to rotate. Of course, a pulley may be disposed on the wire spool 5, and the power device may drive the wire spool 5 to rotate, and then drive the slip ring rotor 71 to rotate.

Further, as shown in fig. 3 and 4, the winding disc 5 includes a winding chassis 51 and winding blocking discs 52 disposed on two sides of the winding chassis 51, the threading opening 512 is disposed at one end of the winding chassis 51, a through hole 511 is disposed on the winding chassis 51 along an axial direction thereof, a mounting hole 521 penetrating through the through hole 511 is disposed on each winding blocking disc 52, and the mounting hole 521 and the through hole 511 form the mounting through hole; the diameter of the mounting hole 521 is smaller than that of the through hole 511, so that a winding cavity 514 is formed between the slip ring rotor 71 and the inner wall of the through hole 511. Through setting up wire winding chamber 514 for the rotor end electric wire that the gaseous output tube and the liquid output tube that link to each other with each output interface 711 on the sliding ring rotor 71 and the output joint electricity on with sliding ring rotor 71 can join again after winding the round around sliding ring rotor 71 in wire winding chamber 514 and twine on wire winding chassis 51 for the compound output tube 2 of electricity liquid gas, thereby realize the gradual change transition of multichannel tube bank, make the compound output tube 2 of electricity liquid gas can twine on wire winding chassis 51 better. Wherein, be equipped with a plurality of bracing pieces 513 in wire winding chamber 514, each bracing piece 513 sets up along the axial of wire winding chassis 51, and its both ends are fixed respectively on two wire winding fender dishes 52, through setting up bracing piece 513, can improve the structural strength of wire winding dish 5. In addition, a notch 522 is arranged on the winding baffle disc 52 close to the threading opening 512, the output joint is arranged on the slip ring rotor 71, the installation of the slip ring rotor 71 is facilitated by arranging the notch 522, and after the slip ring rotor 71 is installed, the connecting plate 523 is fixed at the notch 522 through bolts or other fasteners, so that the notch 522 is sealed.

In order to enable the electric-hydraulic-pneumatic composite output tube 2 to be uniformly wound on the wire spool 5, preferably, a wire arrangement mechanism located at the front end of the wire spool 5 is arranged on the rack 1, the wire arrangement mechanism comprises a wire arrangement rod mounted on the rack 1, a limiting guide structure for the electric-hydraulic-pneumatic composite output tube 2 to slide through is mounted on the wire arrangement rod, and the wire arrangement rod is driven to rotate by the power device so as to drive the limiting guide structure to axially move along the wire arrangement rod; and the force measuring sensing device is fixedly connected with the limiting guide structure. Because at the in-process of receiving and releasing, compound output tube 2 of electricity liquid gas can be along 5 axial displacement of wire reel, through with dynamometry sensing device and spacing guide structure fixed connection, dynamometry sensing device can be along with spacing guide structure along winding displacement pole axial displacement, thereby can keep the contact state always with compound output tube 2 of electricity liquid gas, thereby can convert the moment of record into the signal of telecommunication through dynamometry sensing device, the transmission gives control system, make control system can be according to the rotational speed of the signal of telecommunication control power device that receives, thereby can self-adaptation control receive and release speed, make compound output tube 2 of electricity liquid gas keep the state of tightening straight can not the winding knot all the time at the in-process of receiving and releasing.

In the above technical solution, as shown in fig. 1 and 2, the winding displacement mechanism further includes mounting brackets 33 fixed on both sides of the rack 1, the winding displacement rod is arranged between the mounting brackets 33, the winding displacement rod is a lead screw 34, one end of the limiting guide structure is fixed on a mounting seat 35, the mounting seat 35 is in threaded connection with the winding displacement rod, the force measuring sensing device is fixed on the mounting seat 35 and is located between the limiting guide structure and the spool 5, wherein an optical axis 36 is further arranged between the two mounting brackets 33, and the other end of the limiting guide structure is slidably mounted on the optical axis 36; the limiting guide structure comprises two guide wheels 31 which are arranged in the direction vertical to the axial direction of the wire arranging rod, and a gap for the electric-liquid-gas composite output pipe 2 to slide and penetrate is formed between the two guide wheels 31. When the wire arranging mechanism works, the power device drives the wire reel 5 to rotate on the one hand, and drives the screw rod 34 to rotate on the other hand, one end of the limiting guide structure is connected to the screw rod 34 through the mounting seat 35 in a threaded mode, the other end of the limiting guide structure is slidably mounted on the optical axis 36, so that the limiting guide structure moves axially along the screw rod 34, the electric-hydraulic-pneumatic composite output pipe 2 is driven to move axially along the screw rod 34 at a certain speed, the electric-hydraulic-pneumatic composite output pipe 2 is uniformly wound on the wire reel 5, and the automatic wire arranging function is achieved. Simultaneously, through setting up two leading wheels 31, on the one hand come to spacing and direction electric liquid gas composite output tube 2 through the clearance that forms between two leading wheels 31, on the other hand makes receiving and releasing of electric liquid gas composite output tube 2 more smooth and easy. In addition, a flat cable belt pulley 32 is fixed at one end of the screw 34, two belt grooves are formed in the end cover belt pulley 621, a belt is connected between the flat cable belt pulley 32 and the end cover belt pulley 621, the power device drives the end cover belt pulley 621 to rotate, and the end cover belt pulley 621 rotates and simultaneously drives the flat cable belt pulley 32 to rotate, so that the screw 34 is driven to rotate. Of course, the power unit and the slip ring rotor 71 and the lead screw 34 may be driven by gears and chains.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.

It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.

In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.

Claims (10)

1. A pipe coiling device is characterized by comprising a frame (1), a wire spool (5) for winding an electro-hydraulic-pneumatic composite output pipe (2), an electro-hydraulic-pneumatic composite slip ring (7), a power device, a force measuring sensing device and a control system, the wire spool (5) is arranged on the frame (1), the electro-hydraulic and pneumatic compound slip ring (7) comprises a slip ring rotor (71) and a slip ring stator (72) which can rotate relatively, the slip ring stator (72) is arranged inside the slip ring rotor (71), the slip ring rotor (71) is fixedly connected with the wire spool (5), and can be driven to rotate by the power device, the slip ring stator (72) is fixed on the frame (1), the slip ring stator (72) is connected with a stator end electric wire, a gas input pipe and a liquid input pipe, the electro-hydraulic-pneumatic composite output pipe (2) is connected with the slip ring rotor (71);

the force measurement sensing device and the power device are electrically connected with the control system, the force measurement sensing device is suitable for being in contact with the electro-hydraulic-pneumatic composite output pipe (2), so that the electro-hydraulic-pneumatic composite output pipe (2) can generate torque to the force measurement sensing device when being folded and unfolded, the force measurement sensing device can convert the detected torque into an electric signal and transmit the electric signal to the control system, and the control system can control the rotating speed of the power device according to the received electric signal.

2. The pipe coiling device as claimed in claim 1, characterized in that an input connector for electrically connecting with the stator end and a plurality of input ports (721) for connecting with the gas input pipe and the liquid input pipe are arranged on the end face of the slip ring stator (72), a plurality of ring grooves (723) communicated with the input ports (721) in a one-to-one correspondence are arranged on the outer circumferential surface of the slip ring stator (72) at intervals, and a plurality of output ports (711) communicated with the ring grooves (723) in a one-to-one correspondence are arranged on the slip ring rotor (71); and a conducting ring (724) electrically connected with the input connector is arranged on the outer peripheral surface of the slip ring stator (72), an electric brush (712) and an output connector electrically connected with the electric brush (712) are arranged on the slip ring rotor (71), and the electric brush (712) is electrically contacted with the conducting ring (724).

3. The roller tube device according to claim 2, wherein each of the input ports (721) communicates with the corresponding annular groove (723) through a channel (722) provided inside the slip ring stator (72); and rotary sealing rings (725) are arranged on the outer peripheral surfaces of the slip ring stators (72) on two sides of each annular groove (723).

4. The pipe reeling device according to claim 2, wherein a gas outlet pipe, a liquid outlet pipe and a rotor end wire are integrated in the electro-hydraulic-pneumatic composite outlet pipe (2), the gas outlet pipe and the liquid outlet pipe are respectively connected with the output interfaces (711), and the rotor end wire is electrically connected with the output connectors.

5. Pipe coiling device as in claim 1, characterized in that the slip ring rotor (71) is rotatably mounted on the slip ring stator (72) by means of bearings (9); end covers (6) are fixed at two ends of the slip ring rotor (71), each end cover (6) is sleeved at two ends of the slip ring stator (72), an end cover belt pulley (621) is formed on one end cover (6), and a transmission belt is connected between the end cover belt pulley (621) and the power device.

6. The pipe reeling device according to claim 1, wherein the wire reel (5) is provided with a mounting through hole along the axial direction thereof, the slip ring rotor (71) is fixed in the mounting through hole, one end of the wire reel (5) is provided with a threading port (512) communicated with the mounting through hole, and the electro-hydraulic-pneumatic composite output pipe (2) is connected with the slip ring rotor (71) through the threading port (512).

7. The pipe reeling device according to claim 6, wherein the wire reel (5) comprises a wire reel chassis (51) and wire reel stopping discs (52) arranged at two sides of the wire reel chassis (51), a through hole (511) is arranged on the wire reel chassis (51) along the axial direction of the wire reel chassis, a mounting hole (521) communicated with the through hole (511) is arranged on each wire reel stopping disc (52), and the mounting hole (521) and the through hole (511) form the mounting through hole; the aperture of the mounting hole (521) is smaller than that of the through hole (511), so that a winding cavity (514) is formed between the slip ring rotor (71) and the inner wall of the through hole (511).

8. The pipe reeling device according to any one of claims 1 to 7, wherein a wire arranging mechanism is arranged on the rack (1) and located at the front end of the wire reel (5), the wire arranging mechanism comprises a wire arranging rod mounted on the rack (1), a limiting and guiding structure for the electric-hydraulic-pneumatic composite output pipe (2) to slide through is mounted on the wire arranging rod, and the wire arranging rod is driven to rotate by the power device so as to drive the limiting and guiding structure to move axially along the wire arranging rod; and the force measuring sensing device is fixedly connected with the limiting guide structure.

9. The pipe coiling device according to claim 8, characterized in that the winding displacement mechanism further comprises mounting brackets (33) fixed on both sides of the rack (1), the winding displacement rod is arranged between the mounting brackets (33), the winding displacement rod is a lead screw (34), the limiting and guiding structure is fixed on a mounting seat (35), the mounting seat (35) is in threaded connection with the winding displacement rod, and the force measuring sensing device is fixed on the mounting seat (35); spacing guide structure include along with two leading wheels (31) of arranging the setting in the axial vertically direction of winding displacement pole, form between two leading wheels (31) and be used for the clearance that compound output tube of electricity liquid gas (2) slided and pass.

10. Reel pipe device according to any one of claims 1 to 7, characterized in that the load cell device is a torque sensor (4); the power device is a servo motor (8).

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