CN220703091U

CN220703091U - Lifting machine

Info

Publication number: CN220703091U
Application number: CN202322442265.4U
Authority: CN
Inventors: 黄旭
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-09-08
Filing date: 2023-09-08
Publication date: 2024-04-02
Anticipated expiration: 2033-09-08

Abstract

The utility model discloses a lifter, which comprises a base, wherein rollers are fixed at four end angle positions at the lower end of the base; the limiting mechanism is arranged at the positions of four end angles at two sides of the base; the lifting mechanism is arranged at one side of the upper end of the base; the lifting mechanism comprises two lifting mechanisms, the two lifting mechanisms are respectively arranged at the positions of two end angles on one side of the upper end of the base, the lifting mechanism further comprises a fixing plate, the fixing plate is positioned at the upper ends of the two lifting mechanisms, and lifting equipment is arranged at the upper end of the fixing plate. According to the lifting machine provided by the utility model, through the structural design of the lifting mechanism, when the hook lifts a cargo, and when the traction rope is lifted to the moving height and cannot lift any more, the traction rope can be lifted again through the lifting mechanism, so that the working efficiency of the lifting machine is improved, and the lifting machine is matched with the structure of the rack, the gear and the third motor.

Description

Lifting machine

Technical Field

The utility model relates to the technical field of elevators, in particular to an elevator.

Background

In the logistics system, a large number of goods are distributed, and each goods distributed place is required to be assembled with a transport means or disassembled from the transport means after collected goods are arranged, and in the process, special tools are required to lift and descend the goods so as to realize loading and unloading of the goods.

As disclosed in chinese patent (CN 203946822U), a hoist is disclosed in which: the utility model has the beneficial effects that the elevator has simple structure, convenient use, low cost, stable work and high use efficiency, can better meet the up-and-down lifting and putting down work of various medium and small packing boxes of medium and small enterprises, reduces the manual carrying labor force and saves the production cost, and also records: the technical problem that in the product boxing process, the working process of upward lifting and downward lowering of a packing box is often involved, and if the pure manual conveying is time-consuming and labor-consuming and difficult to complete well.

In view of the above, it can be seen that the following technical problems still exist in the prior art; many hoists only can carry out lifting adjustment to the height of haulage rope, when the height is higher, when highly needs improve once more, can not carry out the improvement, and then reduced the efficiency of lifting machine work, and for this, this application provides a lifting machine, for solving foretell technical problem, provides a new technical scheme.

Disclosure of Invention

Based on this, it is necessary to provide a lifting machine to the above-mentioned technical problem, through elevating system's structural design, when the couple promotes the goods, when the haulage rope is risen to the removal height and can't rise any more, accessible elevating system promotes the haulage rope once more, and then has improved the efficiency of lift at work.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a lifter is applied to a lifter.

The elevator specifically comprises a base, wherein rollers are fixed at four end angle positions at the lower end of the base;

the limiting mechanism is arranged at the positions of four end angles at two sides of the base;

the lifting mechanism is arranged at one side of the upper end of the base;

the lifting mechanism comprises two lifting mechanisms, the two lifting mechanisms are respectively arranged at the positions of two end angles on one side of the upper end of the base, the lifting mechanism further comprises a fixing plate, the fixing plate is positioned at the upper ends of the two lifting mechanisms, and lifting equipment is arranged at the upper ends of the fixing plate.

As a preferred implementation mode of the elevator provided by the utility model, the elevator mechanism comprises a loop bar, a first motor is fixed at the bottom inside the loop bar, a first screw rod is fixed at the output end of the first motor, the elevator mechanism further comprises a slide bar which is in sliding connection with the loop bar, the slide bar is in threaded connection with the first screw rod, and sliding blocks are fixed at two ends of the slide bar and are in sliding connection with the inner wall of the loop bar.

As a preferred embodiment of the elevator provided by the utility model, the hoisting equipment comprises a rotating mechanism, a hoisting assembly is arranged at the upper end of the rotating mechanism, a rope collecting mechanism is arranged at one end of the hoisting assembly, a rotating block is rotatably connected to the outer side of the rotating mechanism, a reinforcing frame is fixed at the lower end of one end, far away from the rope collecting mechanism, of the hoisting assembly, and one end, far away from the hoisting assembly, of the reinforcing frame is fixed with the rotating block.

As a preferred embodiment of the elevator provided by the utility model, the rotating mechanism comprises a sleeve, a second motor is fixed in the sleeve, a first round rod is fixed at the output end of the second motor, the first round rod is in sliding connection with the sleeve, one end of the first round rod, which is far away from the second motor, extends to the outer side of the sleeve, and one end of the first round rod, which extends to the outer side of the sleeve, is fixed with the lifting assembly.

As a preferred implementation mode of the elevator provided by the utility model, the hoisting assembly comprises a fixing frame, one end of the fixing frame is fixed with a rope collecting mechanism, the lower end of the fixing frame is provided with a notch, the inside of the fixing frame and the two sides of the notch are provided with sliding grooves, racks are fixed in the two sliding grooves, gears are engaged and connected on the two racks, a second round rod is arranged between the two gears, the two ends of the second round rod are respectively fixed with the gears at the two ends, one end of the second round rod extends to the outer side of one gear to be fixed with a third motor, the lower end of the third motor is in sliding connection with the sliding grooves through a sliding seat, and the outer side of the second round rod is rotationally connected with a rope sheave;

the lifting assembly further comprises a traction rope, the end of the traction rope is wound through the rope winding mechanism, the other end of the traction rope bypasses the upper portion of the rope wheel and extends to the outer side of the lower end of the fixing frame through a notch, and a hook is fixed at one end, far away from the rope winding mechanism, of the traction rope.

As a preferred implementation mode of the elevator provided by the utility model, the limiting mechanism comprises a fixed block, one side of the fixed block is fixed with the base, the middle part of the fixed block is connected with a second screw rod in a threaded manner, the upper end of the second screw rod is fixed with a rotating handle, and the lower end of the second screw rod is rotatably connected with a supporting plate.

Compared with the prior art, the utility model has the following beneficial effects:

according to the lifting machine provided by the utility model, through the structural design of the lifting mechanism, when the hook lifts a cargo, and when the traction rope is lifted to the moving height and cannot lift any more, the traction rope can be lifted again through the lifting mechanism, so that the working efficiency of the lifting machine is improved.

According to the lifting machine provided by the utility model, through the structural cooperation of the rack, the gear and the third motor, the position of the lifting assembly can be adjusted through the rotation of the rotating mechanism under the condition that the base is partially moved when the lifting assembly lifts goods through the structural design of the rotating mechanism, so that the working efficiency is improved.

Drawings

In order to more clearly illustrate the solution of the present utility model, a brief description will be given below of the drawings required for the description of the embodiments, it being obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the overall structure of a hoist provided by the utility model;

fig. 2 is a schematic structural diagram of a hoisting mechanism of a hoist provided by the utility model;

fig. 3 is a schematic structural diagram of a lifting mechanism of a lifter provided by the utility model;

fig. 4 is a schematic structural diagram of a slider of a hoist according to the present utility model;

fig. 5 is a schematic structural diagram of a first motor and a first screw of the elevator provided by the utility model;

fig. 6 is a schematic structural diagram of a hoisting device of the hoisting machine according to the present utility model;

fig. 7 is a schematic structural diagram of a hoist rotation mechanism provided by the utility model;

FIG. 8 is a schematic diagram of a hoist hoisting assembly according to the present utility model;

fig. 9 is a schematic structural view of a lifter limiting mechanism provided by the utility model.

The labels in the figures are illustrated below:

1. a base; 2. a roller; 3. a limiting mechanism; 4. a lifting mechanism; 5. a lifting mechanism; 6. a fixing plate; 7. lifting equipment; 8. a loop bar; 9. a slide bar; 10. a slide block; 11. a first motor; 12. a first screw; 13. a rotating mechanism; 14. a rotating block; 15. a lifting assembly; 16. a rope collecting mechanism; 17. a sleeve; 18. a second motor; 19. a first round bar; 20. a fixing frame; 21. a notch; 22. a chute; 23. a rack; 24. a gear; 25. a third motor; 26. a second round bar; 27. a rope pulley; 28. a traction rope; 29. a hook; 30. a reinforcing frame; 31. a fixed block; 32. a rotating handle; 33. a second screw; 34. and a support plate.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

As described in the background art, many hoists can only lift and adjust the height of the hauling rope, and when the height is higher, the lifting can not be improved when the height needs to be improved again, so that the working efficiency of the hoist is reduced.

In order to solve the technical problem, the utility model provides a lifting machine, which is applied to the lifting machine.

Specifically, referring to fig. 1, the elevator specifically includes a base 1, and rollers 2 are fixed at four end angle positions of the lower end of the base 1;

the lifting mechanism 4 is arranged at one side position of the upper end of the base 1;

the lifting mechanism 4 comprises lifting mechanisms 5, the number of the lifting mechanisms 5 is two, the two lifting mechanisms 5 are respectively arranged at the positions of two end angles on one side of the upper end of the base 1, the lifting mechanism 4 further comprises a fixing plate 6, the fixing plate 6 is positioned at the upper ends of the two lifting mechanisms 5, and lifting equipment 7 is arranged at the upper end of the fixing plate 6.

According to the elevator provided by the utility model, through the structural design of the lifting mechanism 5, when the hook 29 lifts a cargo, and when the traction rope 28 is lifted to the moving height and cannot lift any more, the traction rope 28 can be lifted again through the lifting mechanism 5, so that the working efficiency of the elevator is improved.

In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

Example 1:

referring to fig. 1-8, a lifter includes a base 1, and rollers 2 are fixed at four end angle positions of the lower end of the base 1;

the device also comprises a limiting mechanism 3 which is arranged at the four end angles at the two sides of the base 1;

The lifting mechanism 5 comprises a loop bar 8, a first motor 11 is fixed at the bottom of the interior of the loop bar 8, a first screw rod 12 is fixed at the output end of the first motor 11, the lifting mechanism 5 further comprises a slide bar 9, the slide bar 9 is in sliding connection with the loop bar 8, the slide bar 9 is in threaded connection with the first screw rod 12, sliding blocks 10 are fixed at two ends of the slide bar 9, and the sliding blocks 10 are in sliding connection with the inner wall of the loop bar 8.

Through above-mentioned structural design, can know to drive base 1 through gyro wheel 2 of base 1 lower extreme and remove, and then promote the goods that need promote through the hoist mechanism 4 of base 1 upper end.

Through the above structural design, the fixed plate 6 is lifted through the lifting mechanism 5, the lifting device 7 is driven to lift through the fixed plate 6 when the fixed plate 6 is lifted, the goods are lifted through the lifting device 7, the first motor 11 inside the starting sleeve rod 8 is driven by the first motor 11 to rotate the first screw rod 12, the first screw rod 12 drives the first round rod 19 to lift through the threaded connection of the sliding rod 9 and the first screw rod 12 when the first screw rod 12 rotates, and the lifting height of the sliding rod 9 is limited through the sliding connection of the sliding block 10 and the inner wall of the sleeve rod 8 when the sliding rod 9 lifts.

Specifically, the lifting device 7 comprises a rotating mechanism 13, a lifting assembly 15 is arranged at the upper end of the rotating mechanism 13, a rope collecting mechanism 16 is arranged at one end of the lifting assembly 15, a rotating block 14 is rotatably connected to the outer side of the rotating mechanism 13, a reinforcing frame 30 is fixed at the lower end of one end, far away from the rope collecting mechanism 16, of the lifting assembly 15, and one end, far away from the lifting assembly 15, of the reinforcing frame 30 is fixed with the rotating block 14;

specifically, the rotating mechanism 13 includes a sleeve 17, a second motor 18 is fixed inside the sleeve 17, a first round rod 19 is fixed at an output end of the second motor 18, the first round rod 19 is slidably connected with the sleeve 17, one end of the first round rod 19 away from the second motor 18 extends to the outer side of the sleeve 17, and one end of the first round rod 19 extending to the outer side of the sleeve 17 is fixed with the lifting assembly 15;

through the above structural design, when the lifting assembly 15 needs to be rotationally adjusted, the second motor 18 inside the sleeve 17 is started, and then the output end of the second motor 18 drives the first round rod 19 to rotate, and then the lifting assembly 15 is driven to rotate and adjust by using the first round rod 19 as the axis rotation direction through the rotation of the first round rod 19.

Specifically, the lifting assembly 15 includes a fixing frame 20, one end of the fixing frame 20 is fixed with the rope collecting mechanism 16, a notch 21 is formed at the lower end of the fixing frame 20, sliding grooves 22 are formed in the fixing frame 20 and located at two sides of the notch 21, racks 23 are fixed in the two sliding grooves 22, gears 24 are connected to the two racks 23 in a meshed mode, a second round rod 26 is arranged between the two gears 24, two ends of the second round rod 26 are respectively fixed with the gears 24 at two ends, one end of the second round rod 26 extends to the outer side of one of the gears 24 and is fixedly provided with a third motor 25, and in order to prevent the phenomenon that the third motor 25 rotates, the lower end of the third motor 25 is connected with the sliding grooves 22 in a sliding mode through a sliding seat, and a rope sheave 27 is connected to the outer side of the second round rod 26 in a rotating mode;

the lifting assembly 15 further comprises a traction rope 28, the end of the traction rope 28 is wound up through the rope winding mechanism 16, the other end of the traction rope 28 winds around the upper portion of the rope wheel 27 and extends to the outer side of the lower end of the fixing frame 20 through the notch 21, and a hook 29 is fixed at one end, away from the rope winding mechanism 16, of the traction rope 28.

The rope winding mechanism 16 is a mature prior art, which winds a wire by a wire roller, and is used in a plurality of fields such as equipment processing and lifting, and is widely used in combination with the rotation of a motor to realize winding and unwinding operations of the wire, and therefore, the winding and unwinding operations are not described in detail in the present application.

According to the structural design, after the hook 29 is connected with the goods, the rope collecting mechanism 16 is started, the traction rope 28 is wound into the rope collecting mechanism 16, the traction rope 28 and the rope wheel 27 rotate in the winding process, the traction rope 28 drives the hook 29 to ascend when the rope collecting mechanism 16 winds the traction rope 28, the third motor 25 is started when the position of the hook 29 needs to be adjusted forwards and backwards, the third motor 25 drives the second round rod 26 to rotate, the second round rod 26 drives the gear 24 to rotate when the second round rod 26 rotates, the gear 24 is connected with the rack 23 in a meshed manner through the meshing manner of the gear 24, the gear 24 moves on the rack 23 when the gear 24 rotates, the rope wheel 27 on the second round rod 26 is driven to move when the gear 24 moves, and the position of the hook 29 can be changed when the rope wheel 27 moves.

Example 2:

further optimizing the elevator provided in the embodiment 1, specifically, as shown in fig. 1 and 9, the elevator further comprises a limiting mechanism 3, which is arranged at the positions of four end angles at two sides of the base 1;

the stop gear 3 includes fixed block 31, and one side of fixed block 31 is fixed with base 1, and the middle part threaded connection of fixed block 31 has second screw rod 33, and the upper end of second screw rod 33 is fixed with stem 32, and the lower extreme of second screw rod 33 rotates and is connected with backup pad 34.

Through the above structural design, after the base 1 moves to the designated position, the rotating handle 32 is rotated, the rotating handle 32 drives the second screw 33 to rotate on the fixed block 31, the second screw 33 is connected with the fixed block 31 through threads, when the second screw 33 rotates, the second screw 33 moves towards the lower end of the fixed block 31, the second screw 33 drives the supporting plate 34 to move downwards, the supporting plate 34 is attached to the ground, and then the movement limiting of the base 1 is completed.

Claims

1. The elevator is characterized by comprising a base (1), wherein rollers (2) are fixed at four end angle positions of the lower end of the base (1);

the device also comprises a limiting mechanism (3) which is arranged at the positions of four end angles at two sides of the base (1);

the lifting mechanism (4) is arranged at one side of the upper end of the base (1);

lifting mechanism (4) are including elevating system (5), the quantity of elevating system (5) is two, two elevating system (5) set up respectively in the position department of two end angles of base (1) upper end one side, lifting mechanism (4) still include fixed plate (6), fixed plate (6) are located two elevating system (5)'s upper end, the upper end of fixed plate (6) is provided with lifting means (7).

2. The elevator according to claim 1, characterized in that the lifting mechanism (5) comprises a loop bar (8), a first motor (11) is fixed at the bottom of the interior of the loop bar (8), a first screw (12) is fixed at the output end of the first motor (11), the lifting mechanism (5) further comprises a sliding bar (9), the sliding bar (9) is in sliding connection with the loop bar (8), the sliding bar (9) is in threaded connection with the first screw (12), sliding blocks (10) are fixed at two ends of the sliding bar (9), and the sliding blocks (10) are in sliding connection with the inner wall of the loop bar (8).

3. Hoisting machine according to claim 1, characterized in that the hoisting device (7) comprises a rotating mechanism (13), a hoisting assembly (15) is arranged at the upper end of the rotating mechanism (13), a rope collecting mechanism (16) is arranged at one end of the hoisting assembly (15), a rotating block (14) is rotatably connected to the outer side of the rotating mechanism (13), a reinforcing frame (30) is fixed at the lower end of one end, far away from the rope collecting mechanism (16), of the hoisting assembly (15), and one end, far away from the hoisting assembly (15), of the reinforcing frame (30) is fixed with the rotating block (14).

4. A hoisting machine according to claim 3, characterized in that the rotating mechanism (13) comprises a sleeve (17), a second motor (18) is fixed inside the sleeve (17), a first round rod (19) is fixed at the output end of the second motor (18), the first round rod (19) is slidably connected with the sleeve (17), one end of the first round rod (19) far away from the second motor (18) extends to the outer side of the sleeve (17), and one end of the first round rod (19) extending to the outer side of the sleeve (17) is fixed with the hoisting assembly (15).

5. The elevator according to claim 4, wherein the lifting assembly (15) comprises a fixing frame (20), one end of the fixing frame (20) is fixed with the rope collecting mechanism (16), a notch (21) is formed in the lower end of the fixing frame (20), sliding grooves (22) are formed in the fixing frame (20) and located on two sides of the notch (21), racks (23) are fixed in the sliding grooves (22), gears (24) are connected to the racks (23) in a meshed mode, a second round rod (26) is arranged between the two gears (24), two ends of the second round rod (26) are fixed with the gears (24) at two ends respectively, a third motor (25) is fixed to the outer side of one gear (24) at one end of the second round rod (26), the lower end of the third motor (25) is connected with the sliding grooves (22) in a sliding mode through sliding seats, and a rope sheave (27) is connected to the outer side of the second round rod (26) in a rotating mode;

the lifting assembly (15) further comprises a traction rope (28), the end of the traction rope (28) is wound through the rope winding mechanism (16), the other end of the traction rope (28) winds around the upper portion of the rope wheel (27) and extends to the outer side of the lower end of the fixing frame (20) through the notch (21), and a hook (29) is fixed at one end, far away from the rope winding mechanism (16), of the traction rope (28).

6. The elevator according to claim 1, characterized in that the limiting mechanism (3) comprises a fixed block (31), one side of the fixed block (31) is fixed with the base (1), a second screw (33) is connected with the middle part of the fixed block (31) in a threaded manner, a rotating handle (32) is fixed at the upper end of the second screw (33), and a supporting plate (34) is connected with the lower end of the second screw (33) in a rotating manner.