CN212315394U

CN212315394U - Lifting mechanism for anti-sticking rope

Info

Publication number: CN212315394U
Application number: CN202021010757.6U
Authority: CN
Inventors: 李幸凯
Original assignee: Baoding Zhuoheng Machinery Manufacture Co ltd
Current assignee: Baoding Zhuoheng Machinery Manufacture Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-01-08
Anticipated expiration: 2030-06-04

Abstract

The utility model relates to the technical field of machinery, in particular to a lifting mechanism for preventing a rope from being blocked, which reduces the rope blocking caused by the fact that a steel cable is irregularly coiled on the position of a winding disc and touches the side wall of an inner cavity and improves the use reliability; the winding device comprises a working box, a motor, a first rotating shaft, a first bearing, a winding disc and a hanger, wherein an inner cavity is arranged in the working box, an opening is formed in the bottom end of the working box and communicated with the inner cavity, the motor is fixedly arranged on the side surface of the working box, and the output end of the motor is transversely provided with the first rotating shaft; the two sets of second bearings are respectively installed on two sides of the inner cavity, inner rings of the two sets of second bearings are fixedly sleeved on the outer wall of the circumference of the second rotating shaft, a reciprocating lead screw is fixedly arranged in the middle of the second rotating shaft, a reciprocating slide block matched with the reciprocating lead screw is arranged on the reciprocating lead screw, a limiting pipe is arranged on the reciprocating slide block, and the limiting pipe is sleeved on the steel cable in a sliding mode.

Description

Lifting mechanism for anti-sticking rope

Technical Field

The utility model relates to the technical field of machinery, especially, relate to a hoist mechanism of anti-sticking rope.

Background

As is well known, a lifting mechanism is a device for lifting heavy objects, which is widely used in the field of machinery; the existing lifting mechanism comprises a working box, a motor, a first rotating shaft, a first bearing, a winding disc and a hanging bracket, wherein an inner cavity is arranged in the working box, an opening is formed in the bottom end of the working box and communicated with the inner cavity, the motor is fixedly arranged on the side face of the working box, the output end of the motor is transversely provided with the first rotating shaft, the first rotating shaft extends into the inner cavity, the first bearing is fixedly arranged in the inner cavity, an inner ring of the first bearing is fixedly sleeved on the circumferential outer wall of the first rotating shaft, the winding disc is fixedly sleeved on the circumferential outer wall of the first rotating shaft and positioned in the inner cavity, the hanging bracket is arranged in the inner cavity, a steel cable is fixedly arranged at the bottom end of the hanging bracket, the other end of the steel cable is fixed on the winding disc, the steel cable is wound on the circumferential outer wall of the winding disc, and; when the existing lifting mechanism is used, firstly, an article is hung on a lifting hook, and then a motor drives a first rotating shaft and a winding disc to rotate and tighten or release a steel cable, changes the relative height of the lifting hook and lifts the article; the existing lifting mechanism is found that the length of a steel cable is long, multiple layers of steel cables need to be wound on a winding disc, but the steel cable is randomly wound on the position of the winding disc and is easy to touch the side wall of an inner cavity to cause rope clamping, so that the use reliability is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a reduce the irregular card rope that arouses on the lateral wall that touches the inner chamber that arouses of coiling of cable wire on the position of rolling dish, improve the hoist mechanism who uses the anti-sticking rope of reliability.

The utility model relates to a lifting mechanism of an anti-sticking rope, which comprises a working box, a motor, a first rotating shaft, a first bearing, a winding disc and a hanger, wherein the inner part of the working box is provided with an inner cavity, the bottom end of the working box is provided with an opening, the opening is communicated with the inner cavity, the motor is fixedly arranged on the side surface of the working box, the output end of the motor is transversely provided with a first rotating shaft, the first rotating shaft extends into the inner cavity, the first bearing is fixedly arranged in the inner cavity, the inner ring of the first bearing is fixedly sleeved on the circumferential outer wall of the first rotating shaft, the winding disc is fixedly sleeved on the circumferential outer wall of the first rotating shaft, the winding disc is positioned in the inner cavity, the hanging bracket is installed in the inner cavity, a steel cable is fixedly arranged at the bottom end of the hanging bracket, the other end of the steel cable is fixed on the winding disc, the steel cable is wound on the circumferential outer wall of the winding disc, and a lifting hook is arranged on the steel cable; still include two sets of second bearings, the second pivot, first gear and second gear, the both sides at the inner chamber are installed respectively to two sets of second bearings, the equal fixed suit of inner circle of two sets of second bearings is on the circumference outer wall of second pivot, the fixed reciprocal lead screw that is provided with in middle part of second pivot, and be provided with the reciprocal slider that matches with it on the reciprocal lead screw, and be provided with spacing pipe on the reciprocal slider, and spacing pipe sliding sleeve dress is on the cable wire, the fixed suit of first gear is in the second pivot, and the fixed suit of second gear is in the first pivot, and first gear and second gear engagement.

The utility model discloses a hoist mechanism of anti-sticking rope still includes spacing stick, third gear and fourth gear, and spacing stick fixed mounting is at the opening part of gallows below to spacing stick and cable wire paste tightly, third gear fixed mounting is in the second pivot, and fourth gear fixed mounting is in first pivot, and third gear and fourth gear engagement, and the fourth gear and second gear divide and reside in the both sides of rolling dish.

The utility model discloses a hoist mechanism of anti-sticking rope still includes the third bearing, and the third bearing is installed on the work box to the both sides at the work box are installed respectively to the third bearing and first bearing, and the fixed suit of inner circle of third bearing is on the circumference outer wall of first pivot.

The utility model discloses a hoist mechanism of anti-sticking rope still includes sliding door and bolt, and the top of work box is provided with the access hole to the top of access hole is provided with the sliding door, and the bolt is installed on sliding door and work box and is used for fixedly, is provided with the handle on the sliding door.

The utility model discloses a hoist mechanism of anti-sticking rope is provided with supplementary hoisting device on the spacing pipe, and supplementary hoisting device includes link, mounting panel and auxiliary motor, and the mounting panel passes through link fixed mounting on spacing pipe to the rotatable two sets of action wheels that are provided with on the mounting panel are provided with the cable wire between two sets of action wheels, and auxiliary motor installs on the mounting panel and provide power to the action wheel, improves the load of whole device.

The utility model discloses a hoist mechanism of anti-sticking rope still includes the protective housing, and the protective housing cover dress is in the outside of motor to protective housing fixed mounting is on the lateral wall of work box, and is provided with the louvre on the lateral wall of protective housing.

The utility model discloses a hoist mechanism of anti-sticking rope still includes the strengthening frame, and strengthening frame fixed mounting is on the protective housing to the strengthening frame is installed on the work box.

The utility model discloses a hoist mechanism of anti-sticking rope is provided with the fillet on the inside wall of spacing pipe.

Compared with the prior art, the beneficial effects of the utility model are that: the first rotating shaft rotates, the second rotating shaft and the reciprocating screw rod are driven to rotate through the second gear and the first gear, the reciprocating slide block is driven to transversely reciprocate on the reciprocating screw rod, the steel cable is driven to transversely reciprocate through the limiting pipe, the steel cable is conveniently and regularly wound on the winding disc when being wound, the rope jamming caused on the side wall of the inner cavity, which is caused by the fact that the steel cable is irregularly wound on the position of the winding disc, is reduced, and the use reliability is improved.

Drawings

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

FIG. 2 is a schematic view of the construction of the auxiliary lifting device;

FIG. 3 is a partially enlarged view of portion A of FIG. 1;

in the drawings, the reference numbers: 1. a work box; 2. a motor; 3. a first rotating shaft; 4. a first bearing; 5. a winding disc; 6. a hanger; 7. a steel cord; 8. a hook; 9. a second bearing; 10. a second rotating shaft; 11. a reciprocating screw; 12. a reciprocating slide block; 13. a limiting pipe; 14. a first gear; 15. a second gear; 16. a limiting rod; 17. a third gear; 18. a fourth gear; 19. a third bearing; 20. a sliding door; 21. a bolt; 22. a handle; 23. a connecting frame; 24. mounting a plate; 25. a driving wheel; 26. an auxiliary motor; 27. a protective shell; 28. a reinforcing frame.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 3, the utility model relates to a hoisting mechanism of anti-sticking rope, which comprises a work box 1, a motor 2, a first rotating shaft 3, a first bearing 4, a winding disc 5 and a hanger 6, wherein the work box 1 is internally provided with an inner cavity, the bottom end of the work box 1 is provided with an opening, the opening is communicated with the inner cavity, the motor 2 is fixedly arranged on the side surface of the work box 1, the output end of the motor 2 is transversely provided with the first rotating shaft 3, the first rotating shaft 3 extends into the inner cavity, the first bearing 4 is fixedly arranged in the inner cavity, the inner ring of the first bearing 4 is fixedly sleeved on the circumferential outer wall of the first rotating shaft 3, the winding disc 5 is positioned in the inner cavity, the hanger 6 is arranged in the inner cavity, the bottom end of the hanger 6 is fixedly provided with a steel cable 7, the other end of the steel cable, the steel cable 7 is wound on the circumferential outer wall of the winding disc 5, and a lifting hook 8 is arranged on the steel cable 7; the two groups of second bearings 9 are respectively arranged at two sides of the inner cavity, inner rings of the two groups of second bearings 9 are fixedly sleeved on the outer wall of the circumference of the second rotating shaft 10, a reciprocating lead screw 11 is fixedly arranged in the middle of the second rotating shaft 10, a reciprocating slide block 12 matched with the reciprocating lead screw 11 is arranged on the reciprocating lead screw 11, a limiting pipe 13 is arranged on the reciprocating slide block 12, the limiting pipe 13 is slidably sleeved on the steel cable 7, the first gear 14 is fixedly sleeved on the second rotating shaft 10, the second gear 15 is fixedly sleeved on the first rotating shaft 3, and the first gear 14 is meshed with the second gear 15; the first rotating shaft rotates, the second rotating shaft and the reciprocating screw rod are driven to rotate through the second gear and the first gear, the reciprocating slide block is driven to transversely reciprocate on the reciprocating screw rod, the steel cable is driven to transversely reciprocate through the limiting pipe, the steel cable is conveniently and regularly wound on the winding disc when being wound, the rope jamming caused on the side wall of the inner cavity, which is caused by the fact that the steel cable is irregularly wound on the position of the winding disc, is reduced, and the use reliability is improved.

The utility model discloses a hoist mechanism of anti-sticking rope still includes spacing stick 16, third gear 17 and fourth gear 18, spacing stick 16 fixed mounting is at the opening part of gallows 6 below to spacing stick 16 pastes tightly with cable wire 7, third gear 17 fixed mounting is on second pivot 10, fourth gear 18 fixed mounting is on first pivot 3, and third gear 17 and fourth gear 18 mesh, and fourth gear 18 and second gear 15 divide and lie in the both sides of rolling dish 5; through the arrangement, the balance effect of the transmission of the first rotating shaft and the second rotating shaft is improved, and the use stability is improved.

The utility model discloses a hoisting mechanism of anti-sticking rope, still include third bearing 19, third bearing 19 is installed on work box 1, and third bearing 19 and first bearing 4 are installed respectively in the both sides of work box 1, and the inner circle of third bearing 19 is fixed the suit on the circumference outer wall of first pivot 3; through the arrangement, the supporting effect of the first rotating shaft is improved, and the practicability is improved.

The utility model discloses a hoisting mechanism of anti-sticking rope, still include sliding door 20 and bolt 21, the top of work box 1 is provided with the access hole, and the top of access hole is provided with sliding door 20, bolt 21 is installed on sliding door 20 and work box 1 and is used for fixing, be provided with handle 22 on sliding door 20; through the arrangement, the device in the inner cavity is convenient to overhaul, and the practicability is improved.

The utility model discloses a hoist mechanism of anti-sticking rope, spacing pipe 13 is provided with supplementary hoisting device, supplementary hoisting device includes link 23, mounting panel 24 and auxiliary motor 26, mounting panel 24 is fixed mounting on spacing pipe 13 through link 23 to the rotatable two sets of action wheels 25 that are provided with on mounting panel 24, be provided with cable wire 7 between two sets of action wheels 25, auxiliary motor 26 is installed on mounting panel 24 and provides power to action wheel 25, improves the load of whole device; through the arrangement, the two groups of driving wheels can be driven to rotate by opening the auxiliary motor when the hoisted objects are overweight.

The utility model discloses a hoisting mechanism of anti-sticking rope, still include the protective housing 27, the protective housing 27 covers the outside of the motor 2, and the protective housing 27 is fixedly installed on the lateral wall of the work box 1, and there are louvres on the lateral wall of the protective housing 27; through the arrangement, the protection effect on the motor is improved, and the practicability is improved.

The lifting mechanism of the anti-jamming rope of the utility model also comprises a reinforcing frame 28, the reinforcing frame 28 is fixedly arranged on the protective shell 27, and the reinforcing frame 28 is arranged on the work box 1; through the arrangement, the supporting effect of the protective shell is improved, and the practicability is improved.

The utility model discloses a lifting mechanism of anti-sticking rope, the inner side wall of the limiting pipe 13 is provided with a fillet; through the arrangement, the friction loss of the limiting pipe to the steel cable is reduced.

The utility model discloses a hoist mechanism of anti-sticking rope, it is at the during operation, at first hang article on the lifting hook, later motor, the motor drives first pivot and rolling dish and rotates and tighten up or emit the relative height of cable wire and change the lifting hook and hoist article, and rotate through second gear and first gear drive second pivot and reciprocating screw rotates and drive reciprocating slider horizontal reciprocating motion on reciprocating screw and via spacing pipe drive cable wire horizontal reciprocating motion through first pivot, the convenience is at the rolling dish when the cable wire rolling on neat rolling, reduce the card rope that causes on the lateral wall of touching the inner chamber that the irregular coiling of cable wire arouses on the position of rolling dish.

The installation mode, the connection mode or the setting mode of the lifting mechanism of the anti-jamming rope of the utility model are common mechanical modes, and the lifting mechanism can be implemented as long as the beneficial effects can be achieved; the utility model discloses a hoist mechanism's of anti-sticking rope sliding door and auxiliary motor are purchase on the market, and this technical staff only need according to its subsidiary service instruction install and operate can in the industry.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A lifting mechanism of an anti-jamming rope comprises a work box (1), a motor (2), a first rotating shaft (3), a first bearing (4), a winding disc (5) and a hanger (6), wherein an inner cavity is formed in the work box (1), an opening is formed in the bottom end of the work box (1) and communicated with the inner cavity, the motor (2) is fixedly installed on the side face of the work box (1), the first rotating shaft (3) is transversely arranged at the output end of the motor (2), the first rotating shaft (3) extends into the inner cavity, the first bearing (4) is fixedly installed in the inner cavity, an inner ring of the first bearing (4) is fixedly sleeved on the outer circumferential wall of the first rotating shaft (3), the winding disc (5) is located in the inner cavity, and the hanger (6) is installed in the inner cavity, a steel cable (7) is fixedly arranged at the bottom end of the hanger (6), the other end of the steel cable (7) is fixed on the winding disc (5), the steel cable (7) is wound on the circumferential outer wall of the winding disc (5), and a lifting hook (8) is arranged on the steel cable (7); the novel bearing is characterized by further comprising two groups of second bearings (9), a second rotating shaft (10), a first gear (14) and a second gear (15), wherein the two groups of second bearings (9) are respectively installed on two sides of the inner cavity, inner rings of the two groups of second bearings (9) are fixedly sleeved on the outer wall of the circumference of the second rotating shaft (10), a reciprocating lead screw (11) is fixedly arranged in the middle of the second rotating shaft (10), a reciprocating slide block (12) matched with the reciprocating lead screw (11) is arranged on the reciprocating lead screw (11), a limiting pipe (13) is arranged on the reciprocating slide block (12), the limiting pipe (13) is slidably sleeved on the steel cable (7), the first gear (14) is fixedly sleeved on the second rotating shaft (10), the second gear (15) is fixedly sleeved on the first rotating shaft (3), and the first gear (14) is meshed with the second gear (15).

2. The anti-jamming lifting mechanism is characterized by further comprising a limiting rod (16), a third gear (17) and a fourth gear (18), wherein the limiting rod (16) is fixedly installed at the opening below the hanger (6), the limiting rod (16) is attached to the steel cable (7), the third gear (17) is fixedly installed on the second rotating shaft (10), the fourth gear (18) is fixedly installed on the first rotating shaft (3), the third gear (17) is meshed with the fourth gear (18), and the fourth gear (18) and the second gear (15) are respectively arranged on two sides of the winding disc (5).

3. The anti-jamming lifting mechanism of claim 2, further comprising a third bearing (19), wherein the third bearing (19) is mounted on the working box (1), the third bearing (19) and the first bearing (4) are respectively mounted on two sides of the working box (1), and an inner ring of the third bearing (19) is fixedly sleeved on a circumferential outer wall of the first rotating shaft (3).

4. The anti-jamming rope lifting mechanism is characterized by further comprising a sliding door (20) and a bolt (21), wherein an access opening is formed in the top end of the working box (1), the sliding door (20) is arranged at the top end of the access opening, the bolt (21) is installed on the sliding door (20) and the working box (1) and used for fixing, and a handle (22) is arranged on the sliding door (20).

5. The anti-jamming lifting mechanism is characterized in that an auxiliary lifting device is arranged on the limiting pipe (13), the auxiliary lifting device comprises a connecting frame (23), a mounting plate (24) and an auxiliary motor (26), the mounting plate (24) is fixedly mounted on the limiting pipe (13) through the connecting frame (23), two groups of driving wheels (25) are rotatably arranged on the mounting plate (24), a steel cable (7) is arranged between the two groups of driving wheels (25), and the auxiliary motor (26) is mounted on the mounting plate (24) and provides power for the driving wheels (25), so that the load of the whole device is increased.

6. The anti-jamming lifting mechanism is characterized by further comprising a protective shell (27), wherein the protective shell (27) covers the outer side of the motor (2), the protective shell (27) is fixedly installed on the side wall of the working box (1), and heat dissipation holes are formed in the side wall of the protective shell (27).

7. The anti-jamming lifting mechanism of claim 6, further comprising a reinforcing frame (28), the reinforcing frame (28) being fixedly mounted on the protective casing (27), and the reinforcing frame (28) being mounted on the work box (1).

8. The anti-sticking lifting mechanism of claim 7, characterized in that, the inner side wall of the limit pipe (13) is provided with a round angle.