CN212609249U

CN212609249U - Electric hoist with rope winding prevention function

Info

Publication number: CN212609249U
Application number: CN202021216646.0U
Authority: CN
Inventors: 冯海江
Original assignee: Handan City Kehui Heavy Machinery Manufacturing Co ltd
Current assignee: Handan City Kehui Heavy Machinery Manufacturing Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-02-26
Anticipated expiration: 2030-06-28

Abstract

The utility model relates to an electric block technical field just discloses an electric block with prevent wire winding function, including the motor case, the inner wall fixedly connected with locating piece of motor case, the inner wall swing joint of locating piece has servo motor, servo motor's output shaft passes through shaft coupling fixedly connected with axis of rotation, the outer wall fixedly connected with cylinder of axis of rotation, the outer wall swing joint of cylinder has the rope, the outer wall swing joint of rope has the pulley, the inner wall swing joint of pulley has the pivot. This electric block with prevent wire winding function can reach this electric block prevents wire winding's purpose, has avoided appearing when using that the wire winding leads to the device to fail normal operating, brings the facility for staff's work, has improved staff's work efficiency, has shortened staff's operating time, has reduced staff's intensity of labour and has solved the problem that the wire winding can appear in general electric block to the work and the life of giving people bring the facility.

Description

Electric hoist with rope winding prevention function

Technical Field

The utility model relates to an electric block technical field specifically is an electric block with rope winding prevention function.

Background

The electric hoist is a special hoisting device, is installed on a crown block and a gantry crane, has the characteristics of small volume, light dead weight, simple operation, convenient use and the like, and is used in places such as industrial and mining enterprises, storage, docks and the like. The electric hoist is widely used, but the number of professionals who can operate the electric hoist correctly is small, and more workers are advised to know the related knowledge of the electric hoist, so that various electric hoists are better utilized in various fields.

Most electric block fixed structure and singleness on the existing market appear in the condition of wiring when using, lead to the device not normal operating, bring inconvenience for staff's work, have reduced staff's work efficiency, have prolonged staff's operating time, have increased staff's intensity of labour to people's work and life have been influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an electric block with prevent wire winding function possesses advantages such as preventing the wire winding, has solved the problem that the wire winding can appear in general electric block.

(II) technical scheme

For realizing above-mentioned electric block prevents wiring purpose, the utility model provides a following technical scheme: the utility model provides an electric block with prevent wire winding function, includes the motor case, the inner wall fixedly connected with locating piece of motor case, the inner wall swing joint of locating piece has servo motor, servo motor's output shaft passes through shaft coupling fixedly connected with axis of rotation, the outer wall fixedly connected with cylinder of axis of rotation, the outer wall swing joint of cylinder has the rope.

The outer wall swing joint of rope has the pulley, the inner wall swing joint of pulley has the pivot, the outer wall swing joint of pivot has the couple, the bottom fixedly connected with of motor case links up the piece, the bottom fixedly connected with stopper that links up the piece, the inner wall swing joint of stopper has electronic lead screw, the one end fixedly connected with sliding block of electronic lead screw, one side fixedly connected with protecting sheathing of motor case.

Preferably, the inner wall of the positioning block is provided with a fixing groove, and the shape and size of the fixing groove are matched with those of the servo motor.

Preferably, one end fixedly connected with baffle of cylinder, the quantity of baffle is two, and two baffles use the perpendicular bisector of cylinder as symmetry axis symmetry setting.

Preferably, one end of the rope is fixedly connected with the outer wall of the drum, and the other end of the rope is fixedly connected with the outer wall of the protective shell.

Preferably, the inner wall of the limiting block is provided with a clamping groove, and the inner wall of the clamping groove is movably connected with the outer wall of the electric screw rod.

Preferably, the outer wall of the sliding block is provided with a positioning groove, and the shape and size of the positioning groove are matched with those of the rope.

Preferably, the inner wall of the protective shell is fixedly connected with a bearing, and the inner wall of the bearing is fixedly connected with the outer wall of the rotating shaft.

(III) advantageous effects

Compared with the prior art, the utility model provides an electric block with prevent wire winding function possesses following beneficial effect:

1. this electric block with prevent wire winding function, through servo motor, the axis of rotation, the cylinder, the baffle, the rope, link up the piece, the stopper, electronic lead screw, the use of mutually supporting of sliding block and protecting sheathing, can reach this electric block prevents wire winding's purpose, avoided appearing when using that the wire winding leads to the device to fail normal operating, bring the facility for staff's work, staff's work efficiency has been improved, staff's operating time has been shortened, the problem that the wire winding can appear in general electric block has been solved to staff's intensity of labour, thereby bring the facility for people's work and life.

2. This electric block with prevent wire winding function uses through mutually supporting of servo motor, axis of rotation, protecting sheathing and the bearing that sets up, can reach the little purpose of part wearing and tearing between this electric block structure, has reduced the wearing and tearing of part between the structure, has reduced the change number of times of part, has prolonged the life of this electric block, has reduced people's economic loss, has reduced the input of people's capital cost.

3. This electric block with prevent wire winding function through motor case and the servo motor that sets up, can reach the good purpose of this electric block protecting effect, has avoided the foreign matter to cause irreversible damage to the nuclear device, has reduced people's economic loss.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the protective casing of the present invention;

fig. 3 is a side view of the present invention.

In the figure: 1. a motor case; 2. positioning blocks; 3. a servo motor; 4. a rotating shaft; 5. a drum; 6. a baffle plate; 7. a rope; 8. a pulley; 9. a rotating shaft; 10. hooking; 11. a joining block; 12. a limiting block; 13. An electric screw rod; 14. a slider; 15. a protective housing; 16. and a bearing.

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.

Referring to fig. 1-3, an electric hoist with rope winding prevention function comprises a motor box 1, a positioning block 2 is fixedly connected to the inner wall of the motor box 1, a servo motor 3 is movably connected to the inner wall of the positioning block 2, a fixing groove is formed in the inner wall of the positioning block 2, the shape and size of the fixing groove are matched with those of the servo motor 3, the positioning block 2 can effectively reduce vibration generated by the servo motor 3 during operation, stability of the electric hoist is improved, the electric hoist can achieve the purpose of good protection effect through the motor box 1 and the servo motor 3, irreversible damage to a nuclear device caused by foreign matters is avoided, economic loss of people is reduced, an output shaft of the servo motor 3 is fixedly connected with a rotating shaft 4 through a coupler, a roller 5 is fixedly connected to the outer wall of the rotating shaft 4, and a baffle 6 is fixedly connected to one end of the roller 5, the quantity of baffle 6 is two, and two baffle 6 use the perpendicular bisector of cylinder 5 to set up as symmetry axis symmetry, and the outer wall swing joint of cylinder 5 has rope 7, and baffle 6 can carry on spacingly to rope 7, avoids rope 7 to appear the mistake in the work of winding.

The outer wall swing joint of rope 7 has pulley 8, the inner wall swing joint of pulley 8 has pivot 9, the outer wall swing joint of pivot 9 has couple 10, the bottom fixedly connected with of motor case 1 links up piece 11, the bottom fixedly connected with stopper 12 of linking up piece 11, the inner wall swing joint of stopper 12 has electric lead screw 13, the draw-in groove has been seted up to the inner wall of stopper 12, and the inner wall of draw-in groove and the outer wall swing joint of electric lead screw 13, the one end fixedly connected with sliding block 14 of electric lead screw 13, the outer wall of sliding block 14 has seted up the constant head tank, and the shape size of constant head tank all matches with the shape size of rope 7, one side fixedly connected with protecting sheathing 15 of motor case 1, the one end of rope 7 and the outer wall fixed connection of cylinder 5, and the other end of rope 7 and the outer wall fixed connection of protecting sheathing 15, The roller 5, the baffle 6, the rope 7, the connecting block 11, the limiting block 12, the electric lead screw 13, the sliding block 14 and the protective shell 15 are mutually matched for use, the purpose of preventing the electric hoist from rope winding can be achieved, the problem that the device cannot normally operate due to rope winding in use is avoided, convenience is brought to the work of workers, the working efficiency of the workers is improved, the working time of the workers is shortened, the labor intensity of the workers is reduced, the problem that the rope winding can occur to a common electric hoist is solved, convenience is brought to the work and the life of people, the bearing 16 is fixedly connected to the inner wall of the protective shell 15, the inner wall of the bearing 16 is fixedly connected with the outer wall of the rotating shaft 4, and the purpose of small part abrasion among the electric hoist structures can be achieved through the mutual matching use of the servo motor 3, the rotating shaft 4, the protective shell 15 and the bearing 16, the abrasion of parts between structures is reduced, the replacement frequency of the parts is reduced, the service life of the electric hoist is prolonged, the economic loss of people is reduced, and the investment of the capital cost of people is reduced.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When using, start servo motor 3, servo motor 3 turns into kinetic energy with the electric energy and drives axis of rotation 4 and rotate, axis of rotation 4 drives cylinder 5 and rotates, the rotation of cylinder 5 can carry out the rolling to rope 7, start electronic lead screw 13, electronic lead screw 13 promotes sliding block 14 and slides at the outer wall of protecting sheathing 15, and drive rope 7 and do the reciprocal activity of straight line, make the rolling of rope 7 rule at the outer wall of cylinder 5, thereby avoid electric block the condition of wiring to appear in the rolling work.

To sum up, this electric block with prevent wire winding function can reach the purpose that this electric block prevented the wire winding, has avoided appearing in the wire winding when using and has leaded to the device to fail normal operating, brings the facility for staff's work, has prolonged the life of this electric block simultaneously, has reduced people's economic loss, has reduced the input of people's capital cost.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric block with prevent wire winding function, includes motor case (1), its characterized in that: the inner wall of the motor box (1) is fixedly connected with a positioning block (2), the inner wall of the positioning block (2) is movably connected with a servo motor (3), an output shaft of the servo motor (3) is fixedly connected with a rotating shaft (4) through a coupler, the outer wall of the rotating shaft (4) is fixedly connected with a roller (5), and the outer wall of the roller (5) is movably connected with a rope (7);

the outer wall swing joint of rope (7) has pulley (8), the inner wall swing joint of pulley (8) has pivot (9), the outer wall swing joint of pivot (9) has couple (10), the bottom fixedly connected with of motor case (1) links up piece (11), the bottom fixedly connected with stopper (12) of linking up piece (11), the inner wall swing joint of stopper (12) has electric lead screw (13), the one end fixedly connected with sliding block (14) of electric lead screw (13), one side fixedly connected with protecting sheathing (15) of motor case (1).

2. The electric hoist with rope winding preventing function as claimed in claim 1, characterized in that: the inner wall of the positioning block (2) is provided with a fixing groove, and the shape and the size of the fixing groove are matched with those of the servo motor (3).

3. The electric hoist with rope winding preventing function as claimed in claim 1, characterized in that: one end fixedly connected with baffle (6) of cylinder (5), the quantity of baffle (6) is two, and two baffles (6) use the perpendicular bisector of cylinder (5) to set up as symmetry axis symmetry.

4. The electric hoist with rope winding preventing function as claimed in claim 1, characterized in that: one end of the rope (7) is fixedly connected with the outer wall of the roller (5), and the other end of the rope (7) is fixedly connected with the outer wall of the protective shell (15).

5. The electric hoist with rope winding preventing function as claimed in claim 1, characterized in that: the inner wall of the limiting block (12) is provided with a clamping groove, and the inner wall of the clamping groove is movably connected with the outer wall of the electric screw rod (13).

6. The electric hoist with rope winding preventing function as claimed in claim 1, characterized in that: the outer wall of the sliding block (14) is provided with a positioning groove, and the shape and size of the positioning groove are matched with those of the rope (7).

7. The electric hoist with rope winding preventing function as claimed in claim 1, characterized in that: the inner wall of protective housing (15) is fixedly connected with bearing (16), the inner wall of bearing (16) and the outer wall of axis of rotation (4) fixed connection.