CN209829787U - One-key locking type universal pipeline dredging device - Google Patents

Abstract

The utility model discloses a one-key locking type universal pipeline dredging device, a main shaft is sleeved in a main shaft sleeve, a sliding sleeve is sleeved in the main shaft sleeve, and a dredging flexible shaft is inserted in the sliding sleeve; the main shaft, the sliding sleeve and the dredging flexible shaft form a revolute pair; a wedge-shaped sliding block is embedded in the sliding groove of the main shaft; the wedge-shaped sliding block, the main shaft, the sliding sleeve and the dredging flexible shaft form a pressing connection pair; a shifting rod is embedded in the slide way on the main shaft sleeve and is fixedly connected with a shifting rod bearing sleeve; the deflector rod bearing sleeve is sleeved on the main shaft through a pressure plate hoop to form a kinematic pair capable of axially moving with the wedge-shaped sliding block; the one-key locking structure is adopted, so that the phenomenon that the dredging flexible shaft is not easy to clamp is avoided, two persons are required to operate originally, the dredging can be finished easily by a single person, the use and the operation are easy, and the dredging effect is greatly improved; the utility model discloses production simple process, cost greatly reduced to accomplish that the mediation flexible axle of different diameters is supporting general, realized a tractor serves several purposes, but wide application in the pipeline mediation of indoor outer public place and family.

Description

One-key locking type universal pipeline dredging device

Technical Field

The utility model discloses a general pipeline pull throughs of a key locking formula is the improvement to current pipeline pull throughs structure, and the supporting use of specially adapted not unidimensional mediation flexible axle belongs to sewer pipeline cleaning device technical field.

Background

At present, the used mediation flexible axle of current pipeline pull throughs adopts three-jaw chuck (three-point type structure) to block it in pull throughs's intracavity usually, dredges the flexible axle through rotating motor drive and rotates, realizes the rotation mediation to the pipeline, however, carrying out the pipeline mediation in-process, because mechanical chucking structure is complicated, with high costs, wearing and tearing are big, the condition that three-jaw disalignment card can not live the mediation flexible axle often appears, causes the work of dredging to go on.

Disclosure of Invention

The utility model discloses a one-key locking type universal pipeline dredging device, which has the characteristics of simplicity, convenient installation, small volume, light weight, high dredging efficiency and the like; the three-jaw chuck overcomes the defects of large abrasion, heavy volume and difficult locking of the three-jaw chuck of the existing dredging device.

A key locking formula general pipeline pull throughs, its technical solution as follows: the device mainly comprises a machine base, a main shaft sleeve, a deflector rod, a pressure plate hoop, a sliding block, a sliding sleeve, a dredging flexible shaft, a motor, a driving wheel and a driving wheel;

the main shaft sleeve is arranged at the upper part of the machine base, bearings are respectively arranged in two ends of the main shaft sleeve, and the main shaft is sleeved in the main shaft sleeve through the bearings; a detachable sliding sleeve is also sleeved in the main shaft, and a dredging flexible shaft is inserted in the sliding sleeve; the main shaft, the sliding sleeve and the dredging flexible shaft form a revolute pair;

the main shaft is of a tubular structure, a sliding groove is formed in the pipe wall of the main shaft, and a wedge-shaped sliding block is embedded in the sliding groove; the wedge-shaped sliding block, the main shaft, the sliding sleeve and the dredging flexible shaft form a pressing connection pair;

the sliding sleeve is of a cylindrical structure, and the port at one end is of a three-jaw opening structure, so that the dredging flexible shaft can be fastened;

an inclined slideway is arranged on the main shaft sleeve; a deflector rod is embedded in the slideway; the bottom of the deflector rod is fixedly connected with a deflector rod bearing sleeve; the poking rod bearing sleeve is sleeved on the main shaft through a pressure plate hoop, the inner wall of the pressure plate hoop is wedge-shaped and is in press fit connection with a wedge-shaped sliding block in the main shaft to form a kinematic pair capable of axially moving;

a driving wheel is arranged outside one end of the main shaft; the bottom of the machine base is provided with an electric motor, and the electric motor forms a driving pair with a driving wheel at one end of the main shaft through a driving wheel and a driving belt.

The utility model discloses during the use, to dredge the flexible axle from the sliding sleeve, pass in the main shaft, the driving motor work, through the drive wheel, the drive belt drives the drive wheel and rotates, and simultaneously, it rotates to drive the main shaft, pull the driving lever downwards, make the driving lever bearing cover impel along the axial forward, and it impels forward in step to drive clamp plate hoop, thereby clamp plate hoop and slider meshing, under the pressure effect of clamp plate hoop, the slider is along main epaxial slide radial movement, lock sliding sleeve and mediation flexible axle fast, and transmit the turning force of main shaft for sliding sleeve and mediation flexible axle, the operating power of mediation flexible axle is provided, the efficiency of mediation is improved.

The utility model has the advantages of:

the dredging device adopts a one-key locking structure, so that the phenomenon that a dredging flexible shaft is not easy to clamp is avoided, two persons are required to operate originally, the dredging can be easily finished by a single person at present, the use and the operation are easy, and the dredging effect is greatly improved; the utility model has simple production process and greatly reduced cost; the sliding sleeve can be matched and replaced according to dredging flexible shafts with different diameters, so that the multifunctional dredging device is multipurpose, can dredge pipelines with different diameters, and can be widely applied to pipeline dredging in indoor and outdoor public places and families.

Description of the drawings:

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic diagram of the structure of the spindle sleeve of the utility model;

in the figure, 1, a machine base; 2. a bearing; 3. a main shaft sleeve; 4. a deflector rod; 5. a deflector rod bearing sleeve; 6. a pressure plate hoop; 7. a wedge-shaped slider; 8. a return spring; 9. a main shaft; 10. a driving wheel; 11. dredging the flexible shaft; 12. a transmission belt; 13. an electric motor; 14. a drive wheel; 15. a steering switch; 16. a chute; 17. a slideway; 18. and (4) a sliding sleeve.

Detailed Description

The invention is further explained below with reference to the drawings:

as shown in fig. 1 and 2, the utility model comprises a main frame 1, a main shaft sleeve 3, a motor 13, a driving wheel 14, a driving wheel 10, a main shaft 9, a sliding sleeve 18, a dredging flexible shaft 11, a shift lever 4, a shift lever bearing sleeve 5, a pressure plate hoop 6, a slider 7, a reset spring 8 and the like;

the upper part of the machine base 1 is provided with a main shaft sleeve 3, bearings 2 are respectively arranged in two ends of the main shaft sleeve 3, and a main shaft 9 is sleeved in the main shaft sleeve 3 through the bearings 2 to form a revolute pair;

the bottom of the machine base 1 is provided with a motor 13, and a driving wheel 14 of the motor 13 and a driving wheel 10 at one end of the main shaft 9 form a driving pair through a driving belt 12; the turning on and turning change of the motor 13 is controlled by a turning switch 15;

the main shaft 9 is of a tubular structure, a slide way 17 is arranged on the pipe wall of the main shaft 9, and a wedge-shaped slide block 7 is embedded in the slide way 17 to form a sliding pair; a detachable sliding sleeve 18 is further sleeved in the main shaft 9, and one port of the sliding sleeve 18 is of a three-jaw opening structure; the dredging flexible shaft 11 penetrates through the whole sliding sleeve 18, and the dredging flexible shaft 11 can be fastened by a three-jaw opening of the sliding sleeve 18; the sliding sleeve 18, the dredging flexible shaft 11 and the main shaft 9 are locked and fixed by moving the wedge-shaped sliding block 7, so that the linkage with the main shaft 9 is completed; a return spring 8 is arranged between the wedge-shaped sliding block 7 and the main shaft 9 and can restore the wedge-shaped sliding block 7 to the original position.

Referring to fig. 2, an inclined chute 16 is formed on the spindle sleeve 3; a movable deflector rod 4 is embedded in the chute 16; the bottom of the shifting rod 4 is fixedly connected with a shifting rod bearing sleeve 5, the shifting rod bearing sleeve 5 is sleeved on a main shaft 9 through a pressure plate hoop 6, the inner wall of the pressure plate hoop 6 is wedge-shaped and is in press fit connection with a wedge-shaped sliding block 7 in the main shaft 9, and a kinematic pair capable of moving axially is formed;

the utility model applies force to the poke rod bearing sleeve 5 through the poke rod 4, the pressing plate hoop 6 acts on the wedge-shaped slider 7 in the chute 15 of the main shaft 9, so that the wedge-shaped slider 7 moves along the chute 15, the three-jaw opening of the sliding sleeve 18 is pressed, the dredging flexible shaft 11 is tightly pressed on the inner wall of the sliding sleeve 18, and the quick and accurate fixed connection of the dredging flexible shaft 11, the sliding sleeve 18 and the main shaft 9 is realized; the motor 13 is started, the main shaft 9 is driven to rotate by the driving wheel 14, the driving belt 12 and the driving wheel 10, and meanwhile, the main shaft 9 drives the sliding sleeve 18 and the dredging flexible shaft 11 to rotate, so that the pipeline dredging is completed.

Sliding sleeve 18 can be based on 11 matching changes of mediation flexible axle of different diameters, realized a tractor serves several purposes to dredge the pipeline of different diameters.

Claims (2)

1. General pipeline pull throughs of a key locking-type, its characterized in that: the device mainly comprises a machine base, a main shaft sleeve, a deflector rod, a pressure plate hoop, a sliding block, a sliding sleeve, a dredging flexible shaft, a motor, a driving wheel and a driving wheel;

the main shaft sleeve is arranged at the upper part of the machine base, bearings are respectively arranged in two ends of the main shaft sleeve, and the main shaft is sleeved in the main shaft sleeve through the bearings; a detachable sliding sleeve is also sleeved in the main shaft, and a dredging flexible shaft is inserted in the sliding sleeve; the main shaft, the sliding sleeve and the dredging flexible shaft form a revolute pair;

the main shaft is of a tubular structure, a sliding groove is formed in the pipe wall of the main shaft, and a wedge-shaped sliding block is embedded in the sliding groove; the wedge-shaped sliding block, the main shaft, the sliding sleeve and the dredging flexible shaft form a pressing connection pair;

the sliding sleeve is of a cylindrical structure, and the port at one end is of a three-jaw opening structure, so that the dredging flexible shaft can be fastened;

an inclined slideway is arranged on the main shaft sleeve; a deflector rod is embedded in the slideway; the bottom of the deflector rod is fixedly connected with a deflector rod bearing sleeve; the poking rod bearing sleeve is sleeved on the main shaft through a pressure plate hoop, the inner wall of the pressure plate hoop is wedge-shaped and is in press fit connection with a wedge-shaped sliding block in the main shaft to form a kinematic pair capable of axially moving;

a driving wheel is arranged outside one end of the main shaft; the bottom of the machine base is provided with an electric motor, and the electric motor forms a driving pair with a driving wheel at one end of the main shaft through a driving wheel and a driving belt.

2. The one-key locking utility drain pull of claim 1, wherein: a return spring is also arranged between the wedge-shaped sliding block and the main shaft.