CN218665004U

CN218665004U - Electric rotary automatic unhooking device

Info

Publication number: CN218665004U
Application number: CN202223047039.8U
Authority: CN
Inventors: 刘国文
Original assignee: Huangshi Weixi Electromechanical Equipment Co ltd
Current assignee: Huangshi Weixi Electromechanical Equipment Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-03-21
Anticipated expiration: 2032-11-16

Abstract

The utility model discloses an automatic detacher of electric rotary has the couple, the couple includes: the hook rod, the hook rod lower part is equipped with hook portion, hook portion end is equipped with gib head, its characterized in that: be equipped with actuating mechanism on the couple, actuating mechanism includes: the speed reducer is arranged on a hanging rod of the hook, a driving motor is fixedly connected below the speed reducer, horizontal output shafts are arranged on two sides of the speed reducer, and a unhooking mechanism is arranged on the output shafts and used for enabling ropes hung on the hook to fall off; the utility model has the advantages of simple structure, convenient operation, manual and manual taking off of the rope hung on the hook, automatic rope taking off by the unhooking mechanism, reduction of the difficulty of taking off the rope hung on the hook, safety and reliability; through opening and closing of the electromagnet and the locking plate, the hook is sealed or opened, and the effect is stable and reliable.

Description

Electric rotary automatic unhooking device

Technical Field

The utility model relates to a lifting hook technical field specifically is automatic detacher of electric rotary.

Background

Along with the development of industrial manufacturing, a plurality of industries need to hoist cargos, a hoisting tool commonly used in the prior art is a hoisting hook, in the prior art, a rope with a heavy object hung thereon is hung on the hoisting hook for hoisting, after the hoisting is completed, workers are required to take the rope off the hoisting hook, sometimes, the hoisted cargos are large in size, the rope needs to be climbed to be taken off, and the operation is complex and has potential safety hazards; in order to solve the above problems, an electric rotary automatic detacher has been proposed.

Disclosure of Invention

The utility model aims at providing an electric rotary automatic unhooking device to solve the technical problem.

The utility model has the following concrete scheme: an electric rotary automatic detacher having a hook, the hook comprising: the hook rod, the hook rod lower part is equipped with hook portion, hook portion end is equipped with gib head, its characterized in that: be equipped with actuating mechanism on the couple, actuating mechanism includes: the speed reducer is arranged on a hanging rod of the hook, a driving motor is fixedly connected below the speed reducer, horizontal output shafts are arranged on two sides of the speed reducer, and a unhooking mechanism is arranged on the output shafts and used for enabling ropes hung on the hook to fall off.

Preferably, the unhooking mechanism comprises: the driving chain wheel is arranged at the end parts of the output shafts at the two ends of the speed reducer, chains meshed with the driving chain wheel are correspondingly arranged on the driving chain wheel, the upper end of each chain is fixedly connected with the driving chain wheel, and the lower end of each chain is provided with a ring chain which is hinged with the hook head of the hook.

Preferably, the unhooking mechanism comprises: the roller is arranged at the end parts of the output shafts at the two ends of the speed reducer, a flexible rope is fixedly connected onto the roller, and the lower end of the flexible rope is hinged to the hook head of the hook.

Preferably, the unhooking mechanism comprises: the shifting rod is fixedly connected with the middle of an output shaft of the speed reducer, the length of the shifting rod when the shifting rod vertically faces downwards extends out of the bottom of the hook, and a fixing disc is arranged at the end part of the output shaft.

Preferably, be equipped with angle stop gear on the unhook mechanism, angle stop gear includes: the two limiting plates are located at different positions of the unhooking mechanism, a travel switch is arranged between the two limiting plates, and the travel switch is fixedly connected to the speed reducer.

Preferably, be equipped with latch hook mechanism on the couple, latch hook mechanism includes: the stop lever is V-shaped, the middle part of the stop lever is hinged with the hanging lever, the rear end of the stop lever is provided with an electromagnet, the back part of the hanging lever is provided with a locking plate at a position corresponding to the electromagnet, and when the electromagnet and the locking plate are adsorbed together, the front end of the stop lever seals the opening of the hook; when the electromagnet is separated from the locking plate, the stop lever tilts downwards around a hinged point at the middle part under the action of the gravity of the electromagnet, and the front end of the stop lever and the hook open the opening.

Preferably, the endless chain is hinged to the hook head by a connecting assembly comprising: a male connector, the male connector comprising: the connecting head, the square neck, the connecting shaft and the screw rod; a female connector, the female connector comprising: the connecting head, the square neck, the connecting shaft and the screw hole; the screw rod of the male connecting piece is in threaded connection with the screw hole of the female connecting piece, and the ring chain is clamped in the square neck.

The utility model discloses operating method: the rope for hanging goods is hung on the hook, the electromagnet on the stop lever is pushed upwards to enable the electromagnet to be fixed with the lock plate in a magnetic attraction mode in a power-on state, the stop lever at one end of the opening of the hook seals the opening of the hook, the rope hung on the hook is effectively prevented from falling off, and after the hanging is finished, the electromagnet is disconnected from the lock plate in a power-off mode and falls downwards, so that the stop lever opens the opening of the hook around a cross joint point; meanwhile, the driving motor is started to drive an output shaft of the speed reducer, so that the unhooking mechanism enables the rope hung on the hook to be separated from the hook.

The utility model discloses following beneficial effect has: the device is simple in structure and convenient to operate, the rope hung on the hook can be manually taken down, the automatic rope taking can be realized through the unhooking mechanism, the difficulty in taking down the rope hung on the hook is reduced, and the device is safe and reliable; through the opening and closing of the electromagnet and the locking plate, the hook is sealed or opened stably and reliably.

Drawings

Fig. 1 is a schematic structural diagram of one embodiment of the present invention;

FIG. 2 is a schematic view of a first embodiment of a drive mechanism and a unhooking mechanism;

FIG. 3 is a schematic view of a second embodiment of the drive mechanism and the unhooking mechanism;

FIG. 4 is a schematic view of a third embodiment of the drive mechanism and the unhooking mechanism;

FIG. 5 is a schematic view of a portion of the latch hook mechanism coupled to the hook;

FIG. 6 is a schematic view of a connecting assembly;

FIG. 7 is a schematic structural view of a chain and a ring chain;

in the figure: 1-hook, 101-hook rod, 102-hook part, 103-hook head, 2-driving mechanism, 201-driving motor, 202-speed reducer, 203-output shaft, 3-unhooking mechanism (first embodiment), 301-driving chain wheel, 302-chain, 303-loop chain, 304-connecting assembly, 3041-male connecting piece, 3042-female connecting piece, 3043-square neck, 4-latch hook mechanism, 401-stop rod, 402-electromagnet, 403-locking plate, 5-unhooking mechanism (second embodiment), 501-roller, 502-flexible rope, 6-unhooking mechanism (third embodiment), 601-fixed disk, 602-deflector rod, 7-angle limiting mechanism, 701-limiting plate, 702-travel switch.

Detailed Description

Referring to fig. 1 to 7, in embodiment 1, an electric rotary automatic detacher includes a hook 1, where the hook 1 includes: hook stem, the hook stem lower part is equipped with hook portion 102, hook portion 102 end is equipped with gib head 103, its characterized in that: be equipped with actuating mechanism 2 on the couple 1, actuating mechanism 2 includes: the speed reducer 202 is arranged on a hanging rod of the hook 1, the driving motor 201 is fixedly connected below the speed reducer 202, horizontal output shafts 203 are arranged on two sides of the speed reducer 202, and a unhooking mechanism is arranged on the output shafts 203 and used for enabling ropes hung on the hook 1 to fall off. In this embodiment, the unhooking mechanism includes: the driving chain wheel 301 is arranged at the end part of the output shaft 203 at the two ends of the speed reducer 202, the driving chain wheel 301 is correspondingly provided with a chain 302 meshed with the driving chain wheel, the upper end of the chain 302 is fixedly connected with the driving chain wheel 301, in the embodiment, the upper end of the chain 302 is riveted between the tooth forms of the driving chain wheel 301 through rivets, the lower end of the chain 302 is provided with a ring chain 303, and the ring chain 303 is hinged with the hook head 103 of the hook 1. In this embodiment, be equipped with angle stop gear 7 on the unhook mechanism, angle stop gear 7 includes: the two limit plates 701 are located at different positions of the unhooking mechanism, a travel switch is arranged between the two limit plates 701, and the travel switch is fixedly connected to the speed reducer 202. In this embodiment, be equipped with latch hook mechanism 4 on couple 1, latch hook mechanism 4 includes: the stop lever 401 is preferably made of round steel with the diameter of 8 to 12 millimeters in the embodiment; the stop lever 401 is in a V shape, the middle part of the stop lever is hinged with the hanging rod, and the rear end of the stop lever 401 is provided with an electromagnet 402; a locking plate 403 is arranged at the back of the hanging rod corresponding to the electromagnet 402, and when the electromagnet 402 and the locking plate 403 are adsorbed together, the front end of the stop lever 401 seals the opening of the hook 1; when the electromagnet 402 is separated from the locking plate 403, the stop lever 401 tilts downward around the hinge point of the middle part under the action of the gravity of the electromagnet 402, and the front end of the stop lever 401 and the hook 1 open an opening. Specifically, the electromagnet 402 and the locking plate 403 are locked, so that the locking force is large, the stability is high, and the locking failure caused by the aging of a spring (mostly, the spring and a latch are used for locking in the prior art) in the prior art is effectively prevented. In this embodiment, the endless chain 303 is hinged to the hook head 103 through a connecting component 304, and the connecting component 304 includes: a male connector 3041, the male connector 3041 including: a connector, a square neck 3043, a connecting shaft and a screw rod; a female connector 3042, the female connector 3042 comprising: a connector, a square neck 3043, a connecting shaft and a screw hole; the screw of the male connecting piece 3041 is in threaded connection with the screw hole of the female connecting piece 3042, and the ring chain 303 is clamped in the square neck 3043. Embodiment 2, an electric rotary automatic detacher having a hook 1, the hook 1 comprising: hook stem, the hook stem lower part is equipped with hook portion 102, hook portion 102 end is equipped with gib head 103, its characterized in that: be equipped with actuating mechanism 2 on couple 1, actuating mechanism 2 includes: the speed reducer 202 is arranged on a hanging rod of the hook 1, the driving motor 201 is fixedly connected below the speed reducer 202, horizontal output shafts 203 are arranged on two sides of the speed reducer 202, and a unhooking mechanism is arranged on the output shafts 203 and used for enabling ropes hung on the hook 1 to fall off. In this embodiment, the unhooking mechanism includes: the roller 501 is arranged at the end parts of the output shafts 203 at the two ends of the speed reducer 202, in the embodiment, the roller 501 and the output shafts 203 are welded and fixed, so that the roller 501 is driven to rotate together when the output shafts 203 rotate, the roller 501 is fixedly connected with a flexible rope 502, and the lower end of the flexible rope 502 is hinged to the hook head 103 of the hook 1. In this embodiment, be equipped with angle stop gear 7 on the unhook mechanism, angle stop gear 7 includes: the two limit plates 701 are positioned at different positions of the unhooking mechanism, a travel switch is arranged between the two limit plates 701, the travel switch is fixedly connected to the speed reducer 202, when one of the limit plates 701 touches the travel switch, the stop is performed, and at the moment, the chain 302 and the endless chain 303 are lowered to the lowest position; when the other limit plate 701 touches the travel switch, the other limit plate stops, and the chain 302 and the loop chain 303 unload the rope on the hook 1. In this embodiment, be equipped with latch hook mechanism 4 on couple 1, latch hook mechanism 4 includes: the stop lever 401 is preferably made of round steel with the diameter of 8 to 12 millimeters in the embodiment; the stop lever 401 is in a V shape, the middle part of the stop lever is hinged with the hanging rod, and the rear end of the stop lever 401 is provided with an electromagnet 402; a locking plate 403 is arranged at the back of the hanging rod corresponding to the electromagnet 402, and when the electromagnet 402 and the locking plate 403 are adsorbed together, the front end of the stop lever 401 seals the opening of the hook 1; when the electromagnet 402 is separated from the locking plate 403, the stop lever 401 tilts downward around the hinge point of the middle part under the action of the gravity of the electromagnet 402, and the front end of the stop lever 401 and the hook 1 open an opening. In this embodiment, the endless chain 303 is hinged to the hook head 103 through a connecting component 304, and the connecting component 304 includes: a male connector 3041, the male connector 3041 including: a connector, a square neck 3043, a connecting shaft and a screw rod; a female connector 3042, the female connector 3042 comprising: a connector, a square neck 3043, a connecting shaft and a screw hole; the screw of the male connecting piece 3041 is in threaded connection with the screw hole of the female connecting piece 3042, and the ring chain 303 is clamped into the square neck 3043. Specifically, the male connector 3041 is connected to the female connector 3042 by threads, so that the link chain 303 can be quickly disassembled and assembled, and the maintenance and adjustment are facilitated, and meanwhile, the link chain 303 is clamped into the square neck 3043, so that the link chain 303 is prevented from rotating in the movement process, and the connecting component 304 is prevented from being loosened. Embodiment 3, an electric rotary automatic detacher having a hook 1, the hook 1 comprising: hook stem, the hook stem lower part is equipped with hook portion 102, hook portion 102 end is equipped with gib head 103, its characterized in that: be equipped with actuating mechanism 2 on couple 1, actuating mechanism 2 includes: the speed reducer 202 is arranged on a hanging rod of the hook 1, the driving motor 201 is fixedly connected below the speed reducer 202, horizontal output shafts 203 are arranged on two sides of the speed reducer 202, and a unhooking mechanism is arranged on the output shafts 203 and used for enabling ropes hung on the hook 1 to fall off. In this embodiment, the unhooking mechanism includes: the shifting rod 602 is fixedly connected with the middle part of the output shaft 203 of the speed reducer 202, in the embodiment, the shifting rod 602 is made of round steel with the diameter of more than 12 mm, the length of the shifting rod 602 when the shifting rod is vertically downward extends out of the bottom of the hook, and the end part of the output shaft 203 is provided with a fixed disc 601. Specifically, when the rope on the hook 1 needs to be unhooked, the driving mechanism 2 drives the shifting lever 602 to rotate, so that the shifting lever 602 can shift the rope and shift the rope out of the hook 1, and therefore automatic unhooking of the rope is achieved, and the hook is fast and convenient. In this embodiment, be equipped with angle stop gear 7 on the unhook mechanism, angle stop gear 7 includes: two limiting plates 701, two limiting plates 701 are located the different positions of unhooking mechanism, are equipped with travel switch between two limiting plates 701, the fast closing fixed connection of stroke is on speed reducer 202. In this embodiment, be equipped with latch hook mechanism 4 on couple 1, latch hook mechanism 4 includes: the hook comprises a stop lever 401, wherein the stop lever 401 is V-shaped, the middle part of the stop lever is hinged with a hanging lever, the rear end of the stop lever 401 is provided with an electromagnet 402, the back part of the hanging lever is provided with a locking plate 403 at a position corresponding to the electromagnet 402, and when the electromagnet 402 and the locking plate 403 are adsorbed together, the front end of the stop lever 401 seals the opening of the hook 1; when the electromagnet 402 is separated from the locking plate 403, the stop lever 401 tilts downward around the hinge point of the middle part under the action of the gravity of the electromagnet 402, and the front end of the stop lever 401 and the hook 1 open an opening. In this embodiment, the endless chain 303 is hinged to the hook head 103 through a connecting component 304, and the connecting component 304 includes: a male connector 3041, the male connector 3041 including: a connector, a square neck 3043, a connecting shaft and a screw; a female connector 3042, the female connector 3042 comprising: a connector, a square neck 3043, a connecting shaft and a screw hole; the screw of the male connecting piece 3041 is in threaded connection with the screw hole of the female connecting piece 3042, and the ring chain 303 is clamped into the square neck 3043. The rope for hanging the goods is hung on the hook 1, the electromagnet 402 on the stop lever 401 is pushed upwards to enable the electromagnet 402 to be fixed with the lock plate 403 in a magnetic attraction mode in a power-on state, the stop lever 401 at one end of the opening of the hook 1 seals the opening of the hook 1 at the moment, the rope hung on the hook 1 is effectively prevented from falling off, and after the lifting is completed, the electromagnet 402 is disconnected from the lock plate 403 in a power-off mode and falls downwards to enable the stop lever 401 to open the opening of the hook 1 around a connection point; meanwhile, the driving motor 201 is started, and then the output shaft 203 of the speed reducer 202 is driven, so that the unhooking mechanism enables the rope hung on the hook 1 to be separated from the hook 1. The top of the device is connected with a rotating disk, a rotating motor is arranged on the rotating disk, and the rotating disk is driven to rotate by the rotating motor so as to realize the adjusting and regulating functions of the device.

Claims

1. An electrically rotatable automatic detacher having a hook, the hook comprising: the hook rod, the hook rod lower part is equipped with hook portion, hook portion end is equipped with gib head, its characterized in that: be equipped with actuating mechanism on the couple, actuating mechanism includes: the speed reducer is arranged on the hanging rod of the hook, the driving motor is fixedly connected below the speed reducer, horizontal output shafts are arranged on two sides of the speed reducer, and the output shafts are provided with unhooking mechanisms used for enabling ropes hung on the hook to fall off.

2. The electric rotary automatic detacher as recited in claim 1, wherein: the unhooking mechanism comprises: the driving chain wheel is arranged at the end parts of the output shafts at the two ends of the speed reducer, chains meshed with the driving chain wheel are correspondingly arranged on the driving chain wheel, the upper end of each chain is fixedly connected with the driving chain wheel, a ring chain is arranged at the lower end of each chain, and the ring chain is hinged to the hook heads of the hooks.

3. The electric rotary automatic detacher as recited in claim 1, wherein: the unhooking mechanism comprises: the roller is arranged at the end parts of the output shafts at the two ends of the speed reducer, a flexible rope is fixedly connected onto the roller, and the lower end of the flexible rope is hinged to the hook head of the hook.

4. The electric rotary automatic detacher as recited in claim 1, wherein: the unhooking mechanism comprises: the shifting rod is fixedly connected with the middle part of an output shaft of the speed reducer, the length of the shifting rod when the shifting rod vertically faces downwards extends out of the bottom of the hook, and a fixed disc is arranged at the end part of the output shaft.

5. The electric rotary automatic detacher as recited in any of claims 2 to 4, wherein: be equipped with angle stop gear on the unhook mechanism, angle stop gear includes: the two limiting plates are located at different positions of the unhooking mechanism, a travel switch is arranged between the two limiting plates, and the travel switch is fixedly connected to the speed reducer.

6. The electric rotary automatic detacher as recited in claim 5, wherein: be equipped with latch hook mechanism on the couple, latch hook mechanism includes: the stop lever is V-shaped, the middle part of the stop lever is hinged with the hanging lever, the rear end of the stop lever is provided with an electromagnet, the back part of the hanging lever is provided with a locking plate at a position corresponding to the electromagnet, and when the electromagnet and the locking plate are adsorbed together, the front end of the stop lever seals the opening of the hook; when the electromagnet is separated from the locking plate, the stop lever tilts downwards around a hinged point at the middle part under the action of the gravity of the electromagnet, and the front end of the stop lever and the hook open the opening.

7. The electric rotary automatic detacher as recited in claim 2, wherein: the endless chain is articulated with the gib head through coupling assembling, coupling assembling includes: a male connector, the male connector comprising: the connecting head, the square neck, the connecting shaft and the screw rod; a female connector, the female connector comprising: the connecting head, the square neck, the connecting shaft and the screw hole; the screw rod of the male connecting piece is in threaded connection with the screw hole of the female connecting piece, and the ring chain is clamped in the square neck.