CN219279369U - Lifter for stone machining - Google Patents

Abstract

The utility model discloses a lifter for stone machining, and particularly relates to the technical field of stone machining. This lift for stone material processing is through being provided with the drive shaft, around spool, the driving gear, servo motor, driven gear, wire rope and lifter plate, synchronous start hydraulic cylinder and servo motor, two sets of hydraulic stems are upwards lifted the lifter plate, simultaneously, the drive shaft constantly rotates, driving gear and wire rope meshing, it is rotatory to drive around the spool, wire rope constantly rolls up, the pulling lifter plate rises, dual promotion can be guaranteed like this if because of the hydraulic cylinder oil leak or surpass factors such as load and lead to the lifter plate unable normal lift time, the lifter plate still is taut by wire rope, can not drop suddenly and cause the device to damage, prevent to smash surrounding staff.

Description

Lifter for stone machining

Technical Field

The utility model relates to the technical field of stone machining, in particular to a lifter for stone machining.

Background

After stone is mined, a series of processing is required to be carried out, a product with artistic sense is formed, and common stone tables, stone stools, stone chairs, stone carving, stone tablets and the like are provided, and an elevator is required to be used for lifting the stone in the processing process, so that a worker can conveniently carve and polish the stone … …

Through the search, refer to the elevating system for stone material processing that application number CN202222095642.7 discloses. The stone material lifting device comprises a frame, wherein a lifting frame is hinged to the inner wall of the frame, a group of angle adjusting push rods are hinged between the opposite surfaces of the lifting frame and the frame, a lifting module is installed in the lifting frame, the inner wall of the lifting frame is connected with a lifting table in a sliding mode, the inner wall of the lifting table is in transmission connection with the lifting module, a clamping table is hinged between the inner surfaces of the lifting table, a traction module is installed on the top surface of the lifting table, the end head of the traction module is fixedly connected with the clamping table, a clamping mechanism for clamping stone materials is installed on the inner wall of the clamping table, and a protection component for limiting the stone materials is fixedly installed on the lower portion of the lifting table.

In the above-mentioned application document, through the setting of lifting module, fixture, lifting frame isotructure, make this device can high-efficiently accomplish the lift when stone material processing and promote the operation, and this device is when stone material lift promotes the operation, is convenient for carry out the multi-angle to stone material before the stone material lift operation and snatchs the operation, but in actual use, the lift is at the operation in-process if can't normally promote the material because of external factor, and the lifter plate easily falls and causes the incident.

Therefore, a novel lifter for stone processing is proposed to solve the above problems.

Disclosure of Invention

The utility model aims to provide a lifter for stone processing, which solves the problem that the lifting plate is easy to fall to cause safety accidents if materials cannot be normally lifted due to external factors in the running process in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a lifter for stone material processing, includes base and stand, the both sides on base top are provided with the stand, the top fixedly connected with roof of stand, the intermediate position department of roof is provided with logical groove, the top of base is provided with the lifter plate, the both sides of lifter plate bottom are provided with hydraulic cylinder, hydraulic cylinder's output is provided with the hydraulic stem, hydraulic stem and lifter plate pass through flange fixed connection, be provided with protective structure between lifter plate and the base, one side on base top is provided with auxiliary mechanism, the both sides of roof are provided with anti-falling mechanism;

the anti-falling mechanism comprises servo motors, the servo motors are respectively arranged on two sides of the top end of the top plate, the output ends of the servo motors are fixedly connected with driving shafts through couplings, driving gears are fixedly sleeved on the outer sides of the driving shafts, driven gears are meshed on one sides of the driving gears, the driven gears are movably sleeved on the top ends of the outer portions of the stand columns, winding shafts are fixedly connected with the bottom ends of the driven gears, steel wire ropes are wound on the outer portions of the winding shafts, and the bottom ends of the steel wire ropes are fixedly connected with lifting plates.

Preferably, the driving gears are provided with two groups and are symmetrically distributed about the vertical center line of the top plate, and the size of the driving gears is larger than that of the driven gears.

Preferably, the protection architecture is by flexible post, buffer board, flexible loop bar, pedestal, movable groove, articulated frame, powerful spring and carriage release lever, the pedestal sets up the intermediate position department on base top, the both sides on pedestal top are provided with flexible post, the top of flexible post and the bottom fixed connection of lifter plate, be provided with the buffer board between the flexible post, be provided with flexible loop bar between the bottom of buffer board and the top of pedestal, the both sides of flexible loop bar are articulated respectively have the articulated frame, one side fixedly connected with carriage release lever of articulated frame, the inside on pedestal top is provided with the movable groove, the carriage release lever inlay in the inside of movable groove and with movable groove sliding connection.

Preferably, the articulated frame comprises two groups of articulated rods respectively, and the buffer plate is made of synthetic rubber plates.

Preferably, the buffer plate is disc-shaped, the diameter of the buffer plate is smaller than the linear distance between the telescopic columns, and the gravity centers of the buffer plate and the lifting plate are positioned on the same vertical plane.

Preferably, the auxiliary mechanism comprises cylinder, piston rod, articulated seat and swash plate, the cylinder sets up the inside in the base both sides, the output of cylinder is provided with the piston rod, articulated seat sets up the both sides on base top respectively, articulated seat's top articulates there is the swash plate, the top and the cylinder activity of swash plate are articulated.

Compared with the prior art, the utility model has the beneficial effects that: the lifter for stone machining not only prevents falling, reduces falling impact, but also realizes auxiliary carrying;

(1) Through being provided with the drive shaft, around spool, driving gear, servo motor, driven gear, wire rope and lifter plate, after the staff carries the building stones that wait to process to the lifter plate, synchronous start hydraulic cylinder and servo motor, two sets of hydraulic stems lift the lifter plate upwards, simultaneously, the drive shaft constantly rotates, the driving gear meshes with wire rope, drive around spool rotation, wire rope constantly rolls up, the pulling lifter plate rises, like this dual promotion can guarantee if the lifter plate can not normally promote because of factors such as hydraulic cylinder oil leak or surpass load, the lifter plate still is strained by wire rope, can not drop suddenly and cause the device to damage, prevent to smash surrounding staff, factor of safety improves, automatic winding and unwinding reduces intensity of labour, degree of automation is high;

(2) Through being provided with telescopic column, the buffer plate, flexible loop bar, the pedestal, the movable groove, the articulated frame, powerful spring and movable rod, the building stones that wait to process after the lifter plate promotes to certain altitude are transferred to car or other platforms, hydraulic rod shrink this moment, servo motor reversal, wire rope unreels, the lifter plate descends, because the lifter plate load is heavier, easily receive gravity to influence the impact force damage hydro-cylinder in the moment of descending reset, therefore be provided with the buffer plate, the telescopic column shrink when the lifter plate descends, when the lifter plate downwards presses the buffer plate, flexible loop bar shrink, powerful spring is pressed and is driven articulated frame angle closure this moment, promote the movable rod to both sides, the movable rod moves the pressure that receives in vertical direction in order to offset flexible loop bar in movable groove horizontal movement a distance, this structure is highly compact, effectively slow down the descending impact of lifter plate, play certain guard action to the most important drive unit in the device, extension device life;

(3) Through being provided with cylinder, piston rod, articulated seat and swash plate, still there is certain difference in height when the staff lifts the building stones that will wait to process to being in the lifter plate of eminence, and the transport is comparatively laborious, consequently is provided with the swash plate, starts the cylinder, and the piston rod stretches out and pushes up the swash plate, makes its certain angle of upset, generally is between 20 to 45, can play the auxiliary role when carrying the building stones from both sides like this, improves handling efficiency, more laborsaving.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic front view of the protective structure of the present utility model;

FIG. 3 is a schematic diagram of the front view of the cylinder according to the present utility model;

fig. 4 is a schematic front view of the driving gear of the present utility model.

In the figure: 1. a top plate; 2. a through groove; 3. a protective structure; 301. a telescopic column; 302. a buffer plate; 303. a telescopic loop bar; 304. a pedestal; 305. a movable groove; 306. a hinge bracket; 307. a strong spring; 308. a moving rod; 4. a base; 5. an auxiliary mechanism; 501. a cylinder; 502. a piston rod; 503. a hinge base; 504. a sloping plate; 6. a hydraulic cylinder; 7. a hydraulic rod; 8. a column; 9. a drive shaft; 10. winding a reel; 11. a drive gear; 12. a servo motor; 13. a driven gear; 14. a wire rope; 15. and a lifting plate.

Detailed Description

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.

Example 1: referring to fig. 1-4, a lifter for stone processing comprises a base 4 and upright posts 8, wherein the upright posts 8 are arranged on two sides of the top end of the base 4, a top plate 1 is fixedly connected to the top end of the upright posts 8, a through groove 2 is arranged in the middle of the top plate 1, a lifting plate 15 is arranged above the base 4, hydraulic cylinders 6 are arranged on two sides of the bottom end of the lifting plate 15, a hydraulic rod 7 is arranged at the output end of each hydraulic cylinder 6, the hydraulic rod 7 and the lifting plate 15 are fixedly connected through flanges, a protection structure 3 is arranged between each lifting plate 15 and the base 4, an auxiliary mechanism 5 is arranged on one side of the top end of the base 4, and anti-falling mechanisms are arranged on two sides of the top plate 1;

referring to fig. 1-4, the lifter for stone processing further includes a fall protection mechanism, the fall protection mechanism includes a servo motor 12, the servo motor 12 is respectively disposed at two sides of the top end of the top plate 1, an output end of the servo motor 12 is fixedly connected with a driving shaft 9 through a coupling, a driving gear 11 is fixedly sleeved outside the driving shaft 9, one side of the driving gear 11 is meshed with a driven gear 13, the driven gear 13 is movably sleeved at the top end of the outside of the upright post 8, a winding shaft 10 is fixedly connected at the bottom end of the driven gear 13, a steel wire rope 14 is wound around the outside of the winding shaft 10, and the bottom end of the steel wire rope 14 is fixedly connected with a lifting plate 15;

the driving gears 11 are provided with two groups and are symmetrically distributed about the vertical center line of the top plate 1, and the size of the driving gears 11 is larger than that of the driven gears 13;

specifically, as shown in fig. 1 and fig. 4, after a worker carries stone to be processed onto the lifting plate 15, the hydraulic cylinder 6 and the servo motor 12 are synchronously started, the lifting plate 15 is lifted upwards by the two groups of hydraulic rods 7, meanwhile, the driving shaft 9 continuously rotates, the driving gear 11 is meshed with the steel wire rope 14 to drive to rotate around the winding shaft 10, the steel wire rope 14 is continuously wound, and the lifting plate 15 is pulled to lift, so that double lifting can ensure that if the lifting plate 15 cannot be lifted normally due to factors such as oil leakage of the hydraulic cylinder 6 or overload, the lifting plate 15 is still pulled by the steel wire rope 14, the device cannot be damaged due to sudden falling, surrounding workers are prevented from being injured by smash, the safety factor is improved, the labor intensity is reduced due to automatic winding and unwinding, and the automation degree is high.

Example 2: the protection structure 3 is composed of a telescopic column 301, a buffer plate 302, a telescopic sleeve rod 303, a pedestal 304, a movable groove 305, a hinge frame 306, a powerful spring 307 and a movable rod 308, wherein the pedestal 304 is arranged at the middle position of the top end of the pedestal 4, the telescopic column 301 is arranged on two sides of the top end of the pedestal 304, the top end of the telescopic column 301 is fixedly connected with the bottom end of the lifting plate 15, the buffer plate 302 is arranged between the telescopic column 301, the telescopic sleeve rod 303 is arranged between the bottom end of the buffer plate 302 and the top end of the pedestal 304, the two sides of the telescopic sleeve rod 303 are respectively and movably hinged with the hinge frame 306, one side of the hinge frame 306 is fixedly connected with the movable rod 308, the movable groove 305 is arranged in the top end of the pedestal 304, and the movable rod 308 is embedded in the movable groove 305 and is in sliding connection with the movable groove 305;

the hinge frames 306 are respectively composed of two groups of hinge rods, and the buffer plate 302 is made of synthetic rubber plates; the buffer plate 302 is disc-shaped, the diameter of the buffer plate 302 is smaller than the linear distance between the telescopic columns 301, and the gravity centers of the buffer plate 302 and the lifting plate 15 are positioned on the same vertical plane;

specifically, as shown in fig. 1 and fig. 2, after the lifting plate 15 is lifted to a certain height, stones to be processed are transferred to a car or other platforms, at this time, the hydraulic rod 7 is contracted, the servo motor 12 is reversed, the steel wire rope 14 is unreeled, the lifting plate 15 descends, because the lifting plate 15 is heavy in load, impact force is easily generated due to the influence of gravity at the moment of descending and resetting, and the oil cylinder is damaged, therefore, the buffer plate 302 is arranged, the telescopic column 301 contracts when the lifting plate 15 descends, when the lifting plate 15 downwards presses the buffer plate 302, the telescopic sleeve rod 303 contracts, at this time, the powerful spring 307 is pressed to drive the hinge bracket 306 to be closed in an angle, the moving rod 308 is pushed to two sides, the moving rod 308 horizontally moves in the movable groove 305 for a certain distance to offset the pressure applied to the telescopic sleeve rod 303 in the vertical direction, the structure is highly compact, the most important driving unit in the device is protected, and the service life of the device is prolonged.

Example 3: the auxiliary mechanism 5 consists of an air cylinder 501, a piston rod 502, a hinging seat 503 and a sloping plate 504, wherein the air cylinder 501 is arranged in the two sides of the base 4, the piston rod 502 is arranged at the output end of the air cylinder 501, the hinging seat 503 is respectively arranged on the two sides of the top end of the base 4, the sloping plate 504 is hinged at the top end of the hinging seat 503, and the top end of the sloping plate 504 is movably hinged with the air cylinder 501;

specifically, as shown in fig. 1 and 3, when the worker lifts the stone to be processed onto the lifting plate 15 at the lower position, a certain height difference still exists, and the conveying is laborious, so that the inclined plate 504 is arranged, the cylinder 501 is started, the piston rod 502 extends out to push the inclined plate 504 upwards, so that the inclined plate 504 is overturned by a certain angle, generally between 20 and 45 degrees, and thus, the auxiliary effect can be achieved when the stone is conveyed from two sides, the conveying efficiency is improved, and the labor is saved.

Working principle: when the utility model is used, the cylinder 501 is started, the piston rod 502 extends out to jack the inclined plate 504, so that the inclined plate 504 is overturned for a certain angle, stones are conveyed from two sides, after the stones to be processed are conveyed onto the lifting plate 15, the hydraulic cylinder 6 and the servo motor 12 are synchronously started, the lifting plate 15 is lifted upwards by the two groups of hydraulic rods 7, meanwhile, the driving shaft 9 continuously rotates, the driving gear 11 is meshed with the steel wire rope 14 to drive the steel wire rope 10 to rotate, the steel wire rope 14 is continuously wound, the lifting plate 15 is pulled to ascend, the stones to be processed are conveyed into a car or other platforms after the lifting plate 15 is lifted to a certain height, at the moment, the hydraulic rods 7 shrink, the servo motor 12 reversely rotate, the steel wire rope 14 unwinds, and the lifting plate 15 descends.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a lifter for stone material processing, includes base (4) and stand (8), its characterized in that: the anti-falling device comprises a base (4), wherein two sides of the top end of the base (4) are provided with upright posts (8), the top end of each upright post (8) is fixedly connected with a top plate (1), a through groove (2) is formed in the middle position of each top plate (1), lifting plates (15) are arranged above the base (4), hydraulic cylinders (6) are arranged on two sides of the bottom end of each lifting plate (15), hydraulic rods (7) are arranged at the output ends of the hydraulic cylinders (6), the hydraulic rods (7) are fixedly connected with the lifting plates (15) through flanges, a protection structure (3) is arranged between each lifting plate (15) and each base (4), and an auxiliary mechanism (5) is arranged on one side of the top end of each base (4), and anti-falling mechanisms are arranged on two sides of each top plate (1);

the anti-falling mechanism comprises a servo motor (12), the servo motor (12) is respectively arranged on two sides of the top end of a top plate (1), the output end of the servo motor (12) is fixedly connected with a driving shaft (9) through a coupling, a driving gear (11) is fixedly sleeved outside the driving shaft (9), a driven gear (13) is meshed on one side of the driving gear (11), the driven gear (13) is movably sleeved on the top end of the outside of the upright post (8), the bottom end of the driven gear (13) is fixedly connected with a winding shaft (10), a steel wire rope (14) is wound outside the winding shaft (10), and the bottom end of the steel wire rope (14) is fixedly connected with a lifting plate (15).

2. A stone working elevator according to claim 1, wherein: the driving gears (11) are arranged in two groups and are symmetrically distributed about the vertical center line of the top plate (1), and the size of the driving gears (11) is larger than that of the driven gears (13).

3. A stone working elevator according to claim 1, wherein: the protection structure (3) is by flexible post (301), buffer board (302), flexible loop bar (303), pedestal (304), movable groove (305), articulated frame (306), powerful spring (307) and movable rod (308), pedestal (304) set up the intermediate position department on base (4) top, the both sides on pedestal (304) top are provided with flexible post (301), the bottom fixed connection of the top and lifter plate (15) of flexible post (301), be provided with buffer board (302) between flexible post (301), be provided with flexible loop bar (303) between the top of the bottom of buffer board (302) and pedestal (304), the both sides of flexible loop bar (303) are articulated respectively have articulated frame (306), one side fixedly connected with movable rod (308) of articulated frame (306), the inside on pedestal (304) top is provided with movable groove (305), movable rod (308) inlay in the inside of movable groove (305) and with movable groove (305) sliding connection.

4. A stone working elevator according to claim 3, wherein: the hinge frame (306) is respectively composed of two groups of hinge rods, and the buffer plate (302) is made of synthetic rubber plates.

5. A stone working elevator according to claim 3, wherein: the buffer plate (302) is disc-shaped, the diameter of the buffer plate (302) is smaller than the linear distance between the telescopic columns (301), and the centers of gravity of the buffer plate (302) and the lifting plate (15) are located on the same vertical plane.

6. The lifter for stone processing according to claim 5, wherein: the auxiliary mechanism (5) is composed of an air cylinder (501), a piston rod (502), a hinging seat (503) and a sloping plate (504), wherein the air cylinder (501) is arranged inside two sides of the base (4), the piston rod (502) is arranged at the output end of the air cylinder (501), the hinging seat (503) is respectively arranged on two sides of the top end of the base (4), the sloping plate (504) is hinged to the top end of the hinging seat (503), and the top end of the sloping plate (504) is movably hinged to the air cylinder (501).

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