CN219990897U - Anti-drop hanging head of material hoister - Google Patents

Abstract

The utility model discloses an anti-drop hanging head of a material hoister, which comprises a supporting base, wherein a belt type conveying device is arranged at the upper end of the supporting base, a material carrying box is arranged on the belt type conveying device, a hook ring is arranged at the upper end of the material carrying box, a supporting frame is arranged on one side of the belt type conveying device, a first servo motor is fixedly arranged in the upper end of the supporting frame, the first servo motor is movably connected with a hanger arm through a rotary disc, a second servo motor is arranged in one end of the hanger arm, the second servo motor is movably connected with a winding disc through a gear assembly, a hanging wire is wound on the winding disc, and two groups of hanging hooks are movably arranged on the hanging head. This material lifting machine prevents falling and hangs first two sets of lifting hooks that can adjust and hangs the hook ring to guarantee the security to the box lifts by crane the in-process to the material and carry the box, avoid one of them a set of lifting hook unhook, and lead to the material to carry the risk that the box drops, and lifting hook in this scheme can be adjusted according to the shackle size, thereby improves the practicality of hanging first lifting hook.

Description

Anti-drop hanging head of material hoister

Technical field:

the utility model relates to the technical field of hanging head equipment of a lifting machine, in particular to an anti-falling hanging head of a material lifting machine.

The background technology is as follows:

the elevator is a large mechanical device for transportation by changing potential energy, such as a mine elevator, a dam passing elevator and the like. Broadly, elevators, crown blocks, hoists, car stables, cranes, hoist, etc. may be referred to as hoists. The elevator generally refers to large-scale mechanical equipment with larger power and stronger lifting capacity. The flexible steel wire rope and the transported goods are dragged by the power machine to move up and down to finish the transportation process, the steel wire rope is an essential part of the hoisting machine, and main varieties include phosphatized coating steel wire ropes, galvanized steel wire ropes, stainless steel wire ropes, smooth steel wire ropes and the like. In the calcium carbide production process, the calcium carbide raw materials are required to be lifted and transported.

The existing lifter for calcium carbide production generally adopts a single hanging head to lift raw materials, and because the single hanging head has the risk that falling objects fall off in the lifting process, the anti-falling hanging head of the material lifter is designed.

The utility model comprises the following steps:

the utility model aims to provide an anti-drop hanging head of a material lifter, so as to solve the problem that the existing lifter for calcium carbide production, which is proposed in the background art, generally adopts a single hanging head to lift raw materials, and the falling object is at risk in the lifting process of the single hanging head.

The utility model is implemented by the following technical scheme: the utility model provides a material lifting machine prevents falling and hangs head, includes the supporting pedestal, the supporting pedestal upper end is equipped with belt conveyor, has put the material on the belt conveyor and has carried the box, and the material carries the box upper end to be equipped with the shackle, and its belt conveyor one side is equipped with the support frame, and the inside first servo motor that is equipped with of support frame upper end, its first servo motor through carousel swing joint hanger arm, the hanger arm other end is equipped with the drop, and the drop lower extreme is connected with the string head, hanger arm one end inside is equipped with the second servo motor, and its second servo motor passes through gear assembly and rolling disc swing joint, twines the drop on the rolling disc, the activity is equipped with two sets of lifting hooks on the string head;

the hanging head is internally inserted with a sliding rod, the lower end of the sliding rod is provided with a bidirectional screw rod inside the hanging head, two ends of the bidirectional screw rod are movably connected with the hanging head through lantern rings, two groups of sliding blocks are movably arranged in the hanging head, the upper ends of the sliding blocks are provided with through holes, the middle of each sliding block is provided with a screw hole, the sliding rod is correspondingly inserted into the through holes, and the bidirectional screw rod is correspondingly screwed into the screw holes.

Preferably, grooves are formed in two sides of the hanging head, adjusting nuts are arranged at two ends of the bidirectional screw rod, and the adjusting nuts are movable in the grooves.

Preferably, a limit nut is fixedly arranged in the middle of the bidirectional screw, and the screw threads of the bidirectional screws on the left side and the right side of the limit nut are opposite in screw direction.

Preferably, the inner wall of the lower end of the lifting hook is of a coarse structure, the lifting hook is inserted with a rotating shaft, the outer wall of the rotating shaft is sleeved with a reset spring, the rotating shaft is movably connected with a lock tongue, the inlet of the lifting hook is provided with a sliding groove, and the lower end of the lock tongue is correspondingly movable in the sliding groove.

Preferably, the hanger arm forms a horizontal rotation movable structure with the support frame through the turntable, the first servo motor, and the hanging head forms a lifting movable structure with the hanger arm through the hanging wire, the winding disc, the gear assembly, the second servo motor.

The utility model has the advantages that: this material lifting machine prevents falling and hangs first two sets of lifting hooks that can adjust and hangs the hook ring to guarantee the security to the box lifts by crane the in-process to the material and carry the box, avoid one of them a set of lifting hook unhook, and lead to the material to carry the risk that the box drops, and lifting hook in this scheme can be adjusted according to the shackle size, thereby improves the practicality of hanging first lifting hook.

Description of the drawings:

in order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an anti-drop hanging head structure of a material elevator according to the present utility model;

FIG. 2 is a schematic diagram of a side structure of a material hoist for preventing a falling of a hanging head and a hanging hook;

FIG. 3 is a schematic diagram showing the front structure of a material hoist for preventing a hanging head from falling and a hanging hook from connecting;

fig. 4 is an enlarged schematic view of the structure of the anti-drop hanging head of the material lifter at the position a in fig. 1.

In the figure: 1. the device comprises a supporting base, 2, a belt conveyor, 3, a supporting frame, 4, a first servo motor, 5, a turntable, 6, a hanger arm, 7, a second servo motor, 8, a gear assembly, 9, a winding disc, 10, a hanging wire, 11, a hanging head, 12, a hanging hook, 13, a material carrying box, 14, a shackle, 15, a lock tongue, 16, a sliding block, 17, a sliding rod, 18, a bidirectional screw, 19, an adjusting nut, 20 and a sleeve ring.

The specific embodiment is as follows:

the following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a material lifting machine prevents falling link, including supporting base 1, supporting base 1 upper end is equipped with belt conveyor 2, put on the belt conveyor 2 and carry box 13, the material carries box 13 upper end to be equipped with shackle 14, its belt conveyor 2 one side is equipped with support frame 3, the fixed first servo motor 4 that is equipped with in support frame 3 upper end, its first servo motor 4 passes through carousel 5 swing joint hanger arm 6, hanger arm 6 other end is equipped with the drop 10, the drop 10 lower extreme is connected with link 11, hanger arm 6 one end is inside to be equipped with second servo motor 7, its second servo motor 7 passes through gear assembly 8 and is connected with reel 9 swing joint, the winding has drop 10 on the reel 9, the activity is equipped with two sets of lifting hooks 12 on the link 11, what needs to additionally be explained is, wherein belt conveyor 2 adopts current disclosure technology, optional belt conveyor constructs;

further, the hanger arm 6 forms a horizontal rotation movable structure with the support frame 3 through the turntable 5, the first servo motor 4, and the turntable 5 is driven to rotate through the first servo motor 4, so that the hanger arm 6 is driven to rotate to change the direction of the hanging head 11, and the hanging head 11 forms a lifting movable structure with the hanger arm 6 through the hanging wire 10, the winding disc 9, the gear assembly 8, the second servo motor 7, so that the hanging head 11 is driven to lift and adjust through the second servo motor 7, and the material loading box 13 is lifted and discharged.

Further, the inner wall of the lower end of the lifting hook 12 is of a coarse structure, the lifting hook 12 is inserted with a rotating shaft, the outer wall of the rotating shaft is sleeved with a reset spring, the rotating shaft is movably connected with a lock tongue 15, a sliding groove is formed in the inlet of the lifting hook 12, the lower end of the lock tongue 15 correspondingly moves in the sliding groove, the coarse structure of the inner wall of the lower end of the lifting hook 12 increases the friction force between the lifting hook 12 and the shackle 14, stable lifting of the shackle 14 is facilitated, and the lock tongue 15 can be closed by itself through the reset spring, so that unhooking of the shackle 14 is avoided.

Further, grooves are formed in two sides of the hanging head 11, adjusting nuts 19 are arranged at two ends of the bidirectional screw rod 18, the adjusting nuts 19 are movable in the grooves, the bidirectional screw rod 18 can be driven to rotate by rotating the adjusting nuts 19, and therefore the distance between two groups of hanging hooks 12 can be adjusted, and the two groups of hanging hooks are suitable for shackles 14 with different sizes.

The inside of the hanging head 11 is penetrated with a sliding rod 17, the lower end of the sliding rod 17 is provided with a bidirectional screw rod 18 inside the hanging head 11, two ends of the bidirectional screw rod 18 are movably connected with the hanging head 11 through a lantern ring 20, two groups of sliding blocks 16 are movably arranged in the hanging head 11, the upper ends of the sliding blocks 16 are provided with through holes, the middle of the sliding blocks 16 is provided with screw holes, the sliding rod 17 is correspondingly penetrated into the through holes, and the bidirectional screw rod 18 is correspondingly screwed into the screw holes.

Further, a limit nut is fixedly arranged in the middle of the bidirectional screw 18, the screw threads of the bidirectional screw 18 on the left side and the right side of the limit nut are opposite in screw direction, and the two groups of lifting hooks 12 can be driven to move relatively or reversely by rotating the adjusting nut 19 on one side.

Working principle: when the material hoist is used for preventing the hanging head from falling, firstly, the material carrying box 13 to be hoisted is conveyed to the lower part of the lifting hook 12 through the belt conveying device 2, then, the distance between the two groups of lifting hooks 12 is adjusted in advance according to the size of the lifting hook 14, namely, the bidirectional screw 18 fixedly connected with the material carrying box is driven to rotate in situ through the rotary adjusting nut 19, the bidirectional screw 18 is limited through the lantern ring 20, in the process of rotating the bidirectional screw 18, the screw hole formed in the sliding block 16 is in threaded connection with the bidirectional screw 18, the upper end of the sliding block 16 is inserted in the through hole through the sliding rod 17, the sliding block 16 is limited, so that the sliding block 16 can be guaranteed to move relatively or synchronously back to back on the sliding rod 17 and the bidirectional screw 18 when the rotary adjusting nut 19 is used, after the distance between the two groups of sliding blocks 16 is adjusted, namely, the distance between the two groups of lifting hooks 12 is fixed, then, the second servo motor 7 drives the gear assembly 8 to rotate, so that the coiling disc 9 rolls up the lifting wire 10, in the lifting hook 14 on the material carrying box 13 is driven to rotate, the lifting hook 12 on the lifting head 11 is driven to lift the material carrying box 13 through the sliding rod 17, the lifting arm is driven to rotate reversely, the lifting box 13 is rotated, and the material carrying box is transported through the rotary servo arm is rotated to rotate the lifting box 13, and the material carrying box is rotated to rotate in the process of the opposite direction, and the material carrying box is rotated to rotate, and the material carrying box is placed on the position is rotated to rotate, and the position is rotated to rotate for the lifting position is accordingly, and the material is rotated to rotate.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (5)

1. The utility model provides a material lifting machine prevents falling and hangs head, includes supporting pedestal (1), supporting pedestal (1) upper end is equipped with belt conveyor (2), has put on belt conveyor (2) and has carried box (13), and material carries box (13) upper end to be equipped with shackle (14), and its belt conveyor (2) one side is equipped with support frame (3), and support frame (3) upper end internal fixation is equipped with first servo motor (4), and its first servo motor (4) hang frame arm (6) through carousel (5) swing joint, the gallows arm (6) other end is equipped with hanging wire (10), and hanging wire (10) lower extreme is connected with hangs head (11), its characterized in that: a second servo motor (7) is arranged inside one end of the hanger arm (6), the second servo motor (7) is movably connected with a winding disc (9) through a gear assembly (8), a hanging wire (10) is wound on the winding disc (9), and two groups of hanging hooks (12) are movably arranged on the hanging head (11);

the novel multifunctional hanging head is characterized in that a sliding rod (17) is inserted into the hanging head (11), a bidirectional screw rod (18) is arranged at the lower end of the sliding rod (17) and is arranged inside the hanging head (11), two ends of the bidirectional screw rod (18) are movably connected with the hanging head (11) through a lantern ring (20), two groups of sliding blocks (16) are movably arranged in the hanging head (11), through holes are formed in the upper ends of the sliding blocks (16), screw holes are formed in the middle of the sliding blocks (16), the sliding rod (17) is correspondingly inserted into the through holes, and the bidirectional screw rod (18) is correspondingly screwed into the screw holes.

2. The drop-preventing hanging head of a material hoister according to claim 1, wherein: grooves are formed in two sides of the hanging head (11), adjusting nuts (19) are arranged at two ends of the bidirectional screw rod (18), and the adjusting nuts (19) are movable in the grooves.

3. The drop-preventing hanging head of a material hoister according to claim 1, wherein: and a limit nut is fixedly arranged in the middle of the bidirectional screw (18), and the screw threads of the bidirectional screws (18) on the left side and the right side of the limit nut are opposite in screw direction.

4. The drop-preventing hanging head of a material hoister according to claim 1, wherein: the inner wall of the lower end of the lifting hook (12) is of a coarse structure, a rotating shaft is inserted in the lifting hook (12), a reset spring is sleeved on the outer wall of the rotating shaft, a lock tongue (15) is movably connected to the rotating shaft, a sliding groove is formed in the inlet of the lifting hook (12), and the lower end of the lock tongue (15) corresponds to the sliding groove.

5. The drop-preventing hanging head of a material hoister according to claim 1, wherein: the lifting frame arm (6) forms a horizontal rotation movable structure with the support frame (3) through the rotary table (5), the first servo motor (4), and the hanging head (11) forms a lifting movable structure with the lifting frame arm (6) through the hanging wire (10), the winding disc (9), the gear assembly (8) and the second servo motor (7).