CN214356533U - Compact type anchor windlass - Google Patents
Compact type anchor windlass Download PDFInfo
- Publication number
- CN214356533U CN214356533U CN202120326512.2U CN202120326512U CN214356533U CN 214356533 U CN214356533 U CN 214356533U CN 202120326512 U CN202120326512 U CN 202120326512U CN 214356533 U CN214356533 U CN 214356533U
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- shell
- shaft
- pawl
- output shaft
- screw rod
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Abstract
The utility model discloses a compact anchor windlass, which comprises a motor, a reduction box and a mooring rope barrel, wherein the reduction box comprises a shell, the motor is fixedly connected on the shell, and a rotating shaft of the motor is connected with a driving gear after extending into the shell; a transmission shaft and an output shaft are rotatably connected in the shell, the front end of the output shaft extends out of the shell to be connected with the stranded cable drum, a driven gear is sleeved on the output shaft, and a secondary straight gear is sleeved on the transmission shaft and is respectively meshed with the driving gear and the driven gear; the reduction gearbox is provided with a locking mechanism, the locking mechanism comprises a ratchet wheel, a pawl, a pin seat and a screw rod, the ratchet wheel is sleeved on the output shaft, the pawl is installed on the shell through the pin seat, and a torsion spring is arranged between the pawl and the pin seat; the screw rod is connected at the top of casing, and the lower extreme of screw rod is close to the pawl. The utility model discloses can install and use in small-size ship, can increase the working torque and the underspin of a mooring rope section of thick bamboo through the reducing gear box, still through the locking mechanism in the reducing gear box in addition, to anchor windlass control unidirectional rotation and locking.
Description
Technical Field
The utility model relates to an anchor windlass technical field, concretely relates to compact anchor windlass.
Background
The anchor windlass is a device for receiving, releasing anchors and anchor chains, the existing anchor windlass mainly comprises a motor and a mooring winch barrel arranged on the motor, the output torque of the anchor windlass is smaller, the rotating speed is higher due to the fact that the motor and the mooring winch barrel are directly connected, the anchor windlass is difficult to control during operation, in addition, the anchor windlass is not provided with a braking function, the anchor windlass is only powered off, and after the power is off, the mooring winch barrel can still drive a rotating shaft of the motor to idle after being influenced by external force, so that equipment is easily damaged;
in addition, there is also an anchor windlass in which a diesel engine is coupled to a mooring drum in a manner of being engaged with a clutch, and although the anchor windlass has a large output torque and prevents the mooring drum from idling, it cannot be used in small ships such as yachts due to problems of large volume, high operating noise, and the like.
Disclosure of Invention
The utility model aims at providing a compact windlass to the defect that prior art exists, its is rational in infrastructure, can install and use in small-size ship, can increase the working torque and the underspeed of a mooring rope section of thick bamboo through the reducing gear box, through the locking mechanism in the reducing gear box, can be to windlass control unidirectional rotation and locking.
The technical scheme of the utility model is that:
a compact anchor windlass comprises a motor, a reduction gearbox and a mooring rope barrel, wherein the reduction gearbox comprises a shell, a shaft hole is formed in the shell, the motor is fixedly connected to the outer side of the shell, and a rotating shaft of the motor penetrates through the shaft hole and then is connected with a driving gear;
the transmission shaft and the output shaft are rotatably connected in the shell, the front end of the output shaft extends out of the shell and then is connected with the stranded cable drum, a driven gear is sleeved on the part, located in the shell, of the output shaft, a secondary straight gear is sleeved on the transmission shaft and comprises a large tooth part and a small tooth part, the large tooth part is meshed with the driving gear, and the small tooth part is meshed with the driven gear;
the reduction gearbox is also provided with a locking mechanism, the locking mechanism comprises a ratchet wheel, a pawl, a pin seat and a screw rod, the ratchet wheel is sleeved on the output shaft, the pin seat is fixedly connected in the shell, the pawl is rotationally connected on the pin seat, a torsion spring is arranged between the pawl and the pin seat, and the free end of the pawl is matched with the ratchet wheel;
the screw rod is in threaded connection with the top of the shell, the lower end of the screw rod extends into the shell, and the lower end of the screw rod is located right above the middle of the pawl.
Preferably, the shell comprises a shell body and an end cover, and the end cover is detachably connected with the shell body through bolts.
Preferably, a group of first shaft seats corresponding in position are arranged in the shell, and the transmission shaft is rotatably connected to the first shaft seats.
Preferably, a bracket is arranged in the shell, a second shaft seat is arranged on the bracket, and the rear end of the output shaft is rotatably connected to the second shaft seat.
Preferably, the shaft hole, the second shaft seat and the output shaft are located on the same axis.
Preferably, a handle is arranged at the top of the screw rod.
Compared with the prior art, the utility model, have following advantage:
the utility model discloses compact structure can install and use in small-size ship, through the cooperation of the gear train in the reducing gear box, realizes the effect of hank cable section of thick bamboo two-stage speed reduction and increase moment of torsion.
The ratchet wheel is driven to rotate together in the rotation process of the output shaft, and the pawl is matched with the ratchet wheel under the elastic action of the torsion spring, so that the output shaft is controlled to rotate in a single direction, and the output shaft is prevented from being influenced by external force to rotate reversely to damage the reduction gearbox and the motor.
After the stranded cable barrel stops rotating, the end part of the screw rod fixes the position of the pawl by rotating the screw rod, so that the effect of locking and protecting the anchor windlass is achieved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the open end cap of the housing;
FIG. 3 is a schematic structural view of the housing;
FIG. 4 is a schematic diagram of a gear set transmission configuration;
FIG. 5 is a schematic view of the ratchet and pawl engagement;
in the figure: 1. the cable winding drum comprises a cable winding drum body, 2, a shell body, 3, a motor, 4, an output shaft, 5, a transmission shaft, 6, a ratchet wheel, 7, a driven gear, 8, a driving gear, 9, a secondary spur gear, 10, a small tooth part, 11, a large tooth part, 12, a handle, 13, a screw rod, 14, a pin seat, 15, a torsion spring, 16, a pawl, 201, an end cover, 202, a shell body, 203, a shaft hole, 204, a bracket, 205, a second shaft seat, 206 and a first shaft seat.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example 1
Referring to fig. 1 to 5, a compact windlass comprises a motor 3, a reduction box and a mooring drum 1.
The reduction box comprises a shell 2, the shell 2 comprises a shell body 202 and an end cover 201, and the end cover 201 is detachably connected with the shell body 202 through bolts.
Be equipped with shaft hole 203 on the casing 2, motor 3 fixed connection is in the outside of casing 2 to motor 3's pivot is connected with driving gear 8 after passing shaft hole 203.
A transmission shaft 5 and an output shaft 4 are rotatably connected in the shell 2, the front end of the output shaft 4 extends out of the shell 2 and then is connected with the stranded cable barrel 1, and a driven gear 7 is sleeved on the part of the output shaft 4, which is positioned in the shell 2.
The transmission shaft 5 is sleeved with a second-stage straight gear 9, the second-stage straight gear 9 comprises a large tooth part 11 and a small tooth part 10, the large tooth part 11 is meshed with the driving gear 8, and the small tooth part 10 is meshed with the driven gear 7.
The reduction gearbox is also provided with a locking mechanism, and the locking mechanism comprises a ratchet 6, a pawl 16, a pin seat 14 and a screw 13.
Ratchet 6 suit is on output shaft 4, and pin boss 14 fixed connection is in casing 2, and pawl 16 rotates and connects on pin boss 14 to be equipped with torsional spring 15 between pawl 16 and the pin boss 14, the free end of pawl 16 and ratchet 6 cooperation.
The screw 13 is in threaded connection with the top of the shell 2, the lower end of the screw 13 extends into the shell 2, the lower end of the screw 13 is positioned right above the middle of the pawl 16, and the top of the screw 13 is provided with a handle 12.
The working principle is as follows:
the motor 3 drives the driving gear 8 to rotate, the driving gear 8 is in meshed transmission with the large tooth part 11 of the second-stage straight gear 9, the effects of first-stage speed reduction and torque increase are achieved, then the small tooth part 10 of the second-stage straight gear 9 is in meshed transmission with the driven gear 7, the effects of second-stage speed reduction and torque increase are achieved, and finally the driven gear 7 drives the mooring winch barrel 1 to work through the output shaft 4, and the effects of two-stage speed reduction and torque increase are achieved.
Wherein, in the rotation process of the output shaft 4, the ratchet wheel 6 is driven to rotate together, under the elastic action of the torsion spring 15, the pawl 16 is matched with the ratchet wheel 6 to control the output shaft 4 to rotate in one direction, and the output shaft 4 is prevented from being influenced by external force to rotate reversely to damage the reduction gearbox and the motor 3.
When the motor 3 stops operating, the stranded cable barrel 1 stops rotating, and the end of the screw 13 fixes the position of the pawl 16 by rotating the screw 13, thereby achieving the effect of locking and protecting the anchor lifter.
Example 2
The embodiment is further optimized on the basis of embodiment 1, and specifically comprises the following steps:
a set of first shaft seats 206 are correspondingly arranged on the shell 202 and the end cover 201, the transmission shaft 5 is rotatably connected to the first shaft seats 206, and the smoothness of rotation of the transmission shaft 5 can be improved by rotatably connecting the transmission shaft 5 to the set of first shaft seats 206.
A bracket 204 is arranged in the shell 2, a second shaft seat 205 is arranged on the bracket 204, the rear end of the output shaft 4 is rotatably connected to the second shaft seat 205, and the shaft hole 203, the second shaft seat 205 and the output shaft 4 are positioned on the same axis.
Through rotating the rear end with output shaft 4 and connecting on bracket 204 to and the design of coaxial arrangement, can make motor 3 and a stranded cable section of thick bamboo 1 be located the same axis, thereby make the utility model discloses a mechanism compactness more, reasonable.
The present invention is not limited to the above-described embodiments, and various changes can be made within the knowledge range of those skilled in the art without departing from the spirit of the present invention, and the changed contents still belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a compact windlass, includes motor, reducing gear box and stranded cable section of thick bamboo, its characterized in that: the reduction gearbox comprises a shell, a shaft hole is formed in the shell, the motor is fixedly connected to the outer side of the shell, and a rotating shaft of the motor penetrates through the shaft hole and then is connected with a driving gear;
the transmission shaft and the output shaft are rotatably connected in the shell, the front end of the output shaft extends out of the shell and then is connected with the stranded cable drum, a driven gear is sleeved on the part, located in the shell, of the output shaft, a secondary straight gear is sleeved on the transmission shaft and comprises a large tooth part and a small tooth part, the large tooth part is meshed with the driving gear, and the small tooth part is meshed with the driven gear;
the reduction gearbox is also provided with a locking mechanism, the locking mechanism comprises a ratchet wheel, a pawl, a pin seat and a screw rod, the ratchet wheel is sleeved on the output shaft, the pin seat is fixedly connected in the shell, the pawl is rotationally connected on the pin seat, a torsion spring is arranged between the pawl and the pin seat, and the free end of the pawl is matched with the ratchet wheel;
the screw rod is in threaded connection with the top of the shell, the lower end of the screw rod extends into the shell, and the lower end of the screw rod is located right above the middle of the pawl.
2. A compact windlass as defined in claim 1, wherein: the shell comprises a shell body and an end cover, and the end cover is detachably connected with the shell body through bolts.
3. A compact windlass as defined in claim 1, wherein: a group of first shaft seats corresponding to the positions are arranged in the shell, and the transmission shaft is rotatably connected to the first shaft seats.
4. A compact windlass as defined in claim 1, wherein: the shell is internally provided with a bracket, the bracket is provided with a second shaft seat, and the rear end of the output shaft is rotatably connected to the second shaft seat.
5. A compact windlass as defined in claim 4, wherein: the shaft hole, the second shaft seat and the output shaft are located on the same axis.
6. A compact windlass as defined in claim 1, wherein: the top of the screw rod is provided with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120326512.2U CN214356533U (en) | 2021-02-05 | 2021-02-05 | Compact type anchor windlass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120326512.2U CN214356533U (en) | 2021-02-05 | 2021-02-05 | Compact type anchor windlass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214356533U true CN214356533U (en) | 2021-10-08 |
Family
ID=77963923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120326512.2U Active CN214356533U (en) | 2021-02-05 | 2021-02-05 | Compact type anchor windlass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214356533U (en) |
-
2021
- 2021-02-05 CN CN202120326512.2U patent/CN214356533U/en active Active
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