CN213770934U

CN213770934U - Slowly-recovered winder

Info

Publication number: CN213770934U
Application number: CN202022323902.2U
Authority: CN
Inventors: 黄学庆
Original assignee: Fuzhou Qingjia Metal Product Co ltd
Current assignee: Fuzhou Qingjia Metal Product Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-07-23
Anticipated expiration: 2030-10-19

Abstract

The utility model provides a winder of retrieving slowly, including the support, rotate on the support and be connected with the coiling mechanism, the coiling mechanism is connected with the backrush device that provides the backrush power when retrieving, and the coiling mechanism passes through clutch and is connected with decelerator, and clutch is used for not being connected with the decelerator transmission when the coiling mechanism unwrapping wire, and is connected with the decelerator transmission when the coiling mechanism is received the line, and decelerator includes the shell body, and the shell body internal rotation is provided with a plurality of meshed reduction gears. The utility model discloses when the unwrapping wire, under clutch's effect, coiling mechanism is connected with the speed reducer transmission not, and speed reducer does not influence the unwrapping wire, when receiving the line, under clutch's effect, the coiling mechanism is connected with the speed reducer transmission, and a plurality of meshed reduction gear rotate in the reduction gear need be driven when the coiling mechanism rotates, and want to make so many reduction gear rotate and need certain torsion, makes the rotation that the speed reducer blockked the coiling mechanism, reduces the rotational speed when the coiling mechanism receives the line.

Description

Slowly-recovered winder

Technical Field

The utility model relates to a rolling equipment field, in particular to winder of retrieving slowly.

Background

The winder is also called as a pipe winder, a reel and a rolling drum, is widely applied to daily life work of people, has a plurality of functions, is called as a water drum, an electric drum and an oil drum according to the functions, is respectively used for rolling water pipes, cables and oil pipes, is commonly used for overhauling outdoor water pipes, cables, oil pipes and the like, and avoids the damage to the water pipes, the cables and the oil pipes caused by random placement of the water pipes, the cables, the oil pipes and the like.

The existing winder is pulled out when in use, and can be quickly rewound under the action of a coil spring after being used, so that manual winding is not needed, and time and labor are saved. However, the method has the problems that the winding speed is too high, people or objects are easy to hit, potential safety hazards exist, and wound objects such as wound water pipes, cables, oil pipes and the like are easy to damage.

Disclosure of Invention

The utility model provides a winder of retrieving slowly has solved among the prior art winder when receiving the line, and speed is too fast, hits people or thing easily, has the potential safety hazard, also damages the defect of the coiling thing such as water pipe, cable and the oil pipe of rolling easily.

The technical scheme of the utility model is realized like this:

the utility model provides a winder of retrieving slowly, includes the support, rotates on the support and is connected with the coiling mechanism, and the coiling mechanism is connected with the backrush device that provides the backrush power when retrieving, and the coiling mechanism passes through clutch and is connected with decelerator, and clutch is used for not being connected with the decelerator transmission when the coiling mechanism unwrapping wire, and is connected with the decelerator transmission when the coiling mechanism is received the line, and decelerator includes the shell body, and the shell body internal rotation is provided with a plurality of meshed reduction gears.

Furthermore, clutch includes initiative block wheel and driven block wheel, has evenly seted up a plurality of slope draw-in grooves along the centre of a circle on the outer terminal surface of initiative block wheel, is provided with the card post corresponding with the slope draw-in groove on the terminal surface of driven block wheel, has seted up axial card post groove on the terminal surface of driven block wheel, is provided with spring and card post in the card post groove, card post part exposes the card post groove, initiative block wheel and driven block wheel respectively with the pivot of backrush device and the input shaft fixed connection of decelerator. The number of the inclined clamping grooves is two, three or four.

Or, the clutch device comprises two clamping wheels, a plurality of inclined clamping teeth are uniformly arranged on the opposite end surfaces of the clamping wheels along the circle center, one clamping wheel is fixedly connected to the input shaft of the speed reducer, the other clamping wheel is sleeved on the rotating shaft of the winding device in an axially sliding manner, a compression spring for pushing the clamping wheel to the other clamping wheel is further sleeved on the rotating shaft of the winding device, and the clamping wheel sleeved on the winding device is driven to rotate by the rotating shaft of the winding device. The number of the clamping teeth is two, three or four.

Further, the shell body comprises two fixed plates which are symmetrically arranged, the two fixed plates are fixedly connected through a plurality of fixed columns, and the reduction gear is rotatably connected between the two fixed plates through the gear shaft.

Further, the winding device is a winding disc or a winding shaft.

Further, the rewinding device is a coil spring.

Further, the speed reduction device is fixedly connected with the support through a fixing frame.

Furthermore, the bracket is also rotatably connected with at least one guide wheel or a guide rotating shaft.

The utility model has the advantages that: the utility model discloses when the unwrapping wire, under clutch's effect, coiling mechanism is connected with the speed reduction gear non-transmission, speed reduction gear does not influence the unwrapping wire, when receiving the line, under clutch's effect, the coiling mechanism is connected with the speed reduction gear transmission, a plurality of meshed reduction gear rotate in the coiling mechanism needs to drive the speed reduction gear when rotating, and want to make so many reduction gear rotate and need certain torsion, make the speed reduction gear hinder the rotation of coiling mechanism, reduce the rotational speed of coiling mechanism when receiving the line, play the deceleration.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of example 1;

FIG. 2 is a sectional view of embodiment 1;

FIG. 3 is a schematic configuration diagram of a clutch device according to embodiment 1;

FIG. 4 is a schematic structural view of the active engaging wheel in embodiment 1;

fig. 5 is a schematic structural view of a clutch device in embodiment 2.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-4, a winder of retrieving slowly, including support 1, the last swivelling joint of support 1 has coiling mechanism 2, coiling mechanism 2 is connected with the backrush device (not shown) that provides the backrush power when retrieving, coiling mechanism 2 is connected with decelerator 4 through clutch 3, clutch 3 is used for not being connected with the decelerator transmission when coiling mechanism 2 unwrapping wire, and is connected with decelerator 4 transmission when coiling mechanism 2 is received, decelerator 4 includes shell body 41, the shell body 41 internal rotation is provided with a plurality of engaged reduction gears 42.

Further, the clutch device 3 includes a driving engaging wheel 31 and a driven engaging wheel 32, a plurality of inclined engaging slots 311 are uniformly formed in the outer end surface of the driving engaging wheel along the circle center, an engaging post 321 corresponding to the inclined engaging slot 311 is disposed on the end surface of the driven engaging wheel 32, an axial engaging post groove 322 is formed in the end surface of the driven engaging wheel 32, a spring 323 and the engaging post 321 are disposed in the engaging post groove 322, a portion of the engaging post 321 is exposed out of the engaging post groove 322, and the driving engaging wheel 31 and the driven engaging wheel 32 are respectively fixedly connected with the rotating shaft of the rewinding device 2 and the input shaft of the speed reducer 4. The inclined slots 311 are arc-shaped inclined slots because they are uniformly arranged along the circle center on the outer end surface of the driving engaging wheel.

Further, the number of the inclined card slots 311 is two, three or four.

Further, the winding device 2 is a winding disc or a winding shaft.

Further, the rewinding device is a coil spring.

Further, the speed reducer 4 is fixedly connected with the bracket 1 through a fixing frame 11.

Further, at least one guide wheel 12 or a guide rotating shaft is rotatably connected to the bracket 1.

Further, the outer casing 41 includes two fixed plates arranged symmetrically, the two fixed plates are fixedly connected through a plurality of fixed columns, and the reduction gear 42 is rotatably connected between the two fixed plates through a gear shaft. The reduction gear 42 includes a plurality of sets of gears of a suitable size, with the reduction ratios between the sets being set as desired.

The utility model discloses when the unwrapping wire, initiative block wheel 31 forward rotates, and the card post 321 pushes up on the terminal surface of initiative block wheel 31, along with rotating the card post 321 and falling into the deepest of slope draw-in groove 311, slide to the shallow by the deepest of slope draw-in groove 311 again, roll-off slope draw-in groove 311 again at last, get into on the terminal surface of initiative block wheel 31, initiative block wheel 31 and driven block wheel 32 though there is the contact, but do not play the transmission effect, so coiling mechanism 2 does not drive decelerator 4 and rotates, decelerator 4 does not influence the unwrapping wire; when the take-up is carried out, the driving engaging wheel 31 rotates reversely, the clamping column 321 abuts against the end face of the driving engaging wheel 31, the driving engaging wheel 31 drives the driven engaging wheel 32 to rotate through the cooperation of the inclined clamping groove 311 and the clamping column 21 along with the rotation of the clamping column 321 sliding into the shallowest position of the inclined clamping groove 311 and then sliding from the shallowest position of the inclined clamping groove 311 to the deep position, and finally the clamping column 321 is clamped at the deepest position of the inclined clamping groove 311, the winding device 2 drives the speed reducer 4 to be in transmission connection, when the winding device 2 rotates, a plurality of meshed speed reducing gears 42 in the speed reducer 4 need to be driven to rotate, and a certain torque force is needed to rotate the speed reducing gears 42, so that the speed reducer 4 obstructs the rotation of the winding device 2, the speed reducing gears 42 realize transmission speed reduction, the rotating speed of the winding device 2 is reduced, and a speed reducing effect is achieved.

Example 2

Referring to fig. 5, the present embodiment is different from embodiment 1 in that: the clutch device 3 comprises two engaging wheels 33, a plurality of inclined teeth 331 are uniformly arranged on the opposite end surfaces of the engaging wheels 33 along the circle center, one engaging wheel 33 is fixedly connected to the input shaft of the speed reducer 4, the other engaging wheel 33 is sleeved on the rotating shaft of the rewinding device 2 in an axially sliding manner, a compression spring 34 for pushing the engaging wheel 33 to the other engaging wheel 33 is further sleeved on the rotating shaft of the winding device 2, and the engaging wheel 33 sleeved on the winding device 2 is driven to rotate by the rotating shaft of the winding device 2. The number of the latch 331 is two, three or four.

Similarly, when paying off, the two clamping wheels 33 are not clamped, so that the winding device 2 does not drive the speed reducing device 4 to rotate, and the speed reducing device 4 does not influence paying off; when the winding-up is carried out, the two clamping wheels 33 are meshed to rotate, the winding device 2 drives the speed reducing device 4 to be in transmission connection, the winding device 2 needs to drive a plurality of meshed speed reducing gears 42 in the speed reducing device 4 to rotate when rotating, certain torsion is needed for rotating the speed reducing gears 42, the speed reducing device 4 blocks the rotation of the winding device 2, the rotating speed of the winding device 2 during winding-up is reduced, and the speed reducing effect is achieved.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A slowly-recovered winder is characterized in that: including the support, it is connected with the coiling mechanism to rotate on the support, and the coiling mechanism is connected with the backrush device that provides the backrush power when retrieving, and the coiling mechanism passes through clutch and is connected with decelerator, and clutch is used for not being connected with the decelerator transmission when the coiling mechanism unwrapping wire, and is connected with the decelerator transmission when the coiling mechanism is received the line, and decelerator includes the shell body, and the shell body internal rotation is provided with a plurality of meshed reduction gears.

2. A slow retrieval reel as claimed in claim 1 wherein: the clutch device comprises a driving clamping wheel and a driven clamping wheel, a plurality of inclined clamping grooves are uniformly formed in the outer end face of the driving clamping wheel along the circle center, clamping columns corresponding to the inclined clamping grooves are arranged on the end face of the driven clamping wheel, axial clamping column grooves are formed in the end face of the driven clamping wheel, springs and clamping columns are arranged in the clamping column grooves, clamping column grooves are partially exposed out of the clamping columns, and the driving clamping wheel and the driven clamping wheel are fixedly connected with a rotating shaft of the rewinding device and an input shaft of the speed reducing device respectively.

3. A slow retrieval reel as claimed in claim 2 wherein: the number of the inclined clamping grooves is two, three or four.

4. A slow retrieval reel as claimed in claim 1 wherein: the clutch device comprises two clamping wheels, a plurality of inclined clamping teeth are uniformly arranged on the opposite end faces of the clamping wheels along the circle center, one clamping wheel is fixedly connected to an input shaft of the speed reducer, the other clamping wheel is sleeved on a rotating shaft of the winding device in an axially sliding mode, a compression spring for pushing the clamping wheel to the other clamping wheel is further sleeved on the rotating shaft of the winding device, and the clamping wheel arranged on the winding device in a sleeved mode is driven to rotate by the rotating shaft of the winding device.

5. A slow retrieval reel as claimed in claim 4, wherein: the number of the clamping teeth is two, three or four.

6. A slow retrieval reel as claimed in claim 1 wherein: the shell body comprises two fixed plates which are symmetrically arranged, the two fixed plates are fixedly connected through a plurality of fixed columns, and the reduction gear is rotatably connected between the two fixed plates through a gear shaft.

7. A slow retrieval reel as claimed in claim 1 wherein: the winding device is a winding disc or a winding shaft.

8. A slow retrieval reel as claimed in claim 1 wherein: the rewinding device is a coil spring.

9. A slow retrieval reel as claimed in claim 1 wherein: the speed reduction device is fixedly connected with the support through a fixing frame.

10. A slow recovery reel according to any of claims 1 to 9 wherein: the bracket is also rotatably connected with at least one guide wheel or a guide rotating shaft.