CN223936137U - Pallet lifter for rare earth metal production process - Google Patents

Abstract

The utility model discloses a pallet elevator for a rare earth metal production process, which relates to the technical field of pallet elevators and aims to solve the problems that when the pallet elevator is used, a steel wire rope is broken and the pallet elevator suddenly falls down, a lifting table falls from a high position to cause damage to the pallet elevator and damage to metal raw materials, one side below the inner part of a track frame assembly is provided with a large lifting table assembly in a sliding manner, one side below the inner part of the track frame assembly is provided with a small lifting table assembly in a sliding manner, the inside slidable mounting of track frame subassembly has the bracket component, be provided with between the lower extreme of bracket component and the track frame subassembly and promote drive assembly, the inside of big elevating platform subassembly one side and the inside of little elevating platform subassembly are provided with tray positioning assembly, tray has been placed in tray positioning assembly's top activity, the inside of big elevating platform subassembly and little elevating platform subassembly is provided with the emergency brake subassembly.

Description

Pallet lifter for rare earth metal production process

Technical Field

The utility model relates to the technical field of pallet elevators, in particular to a pallet elevator for a rare earth metal production process.

Background

The electrolysis of rare earth metals requires a complex process flow, wherein the metal blocks after the electrolysis are transferred to a subsequent detection process through trays, and the trays are transferred between different floors. The tray lifter is a mechanical device specially used for vertically conveying trays carrying materials or finished products, and plays a key role in improving logistics efficiency and guaranteeing production safety. Manual handling is reduced through automatic transportation, and logistics efficiency is greatly improved. In the multi-layer factory building, the elevator can avoid potential safety hazards such as falling and collision possibly caused by manual transportation, and is particularly suitable for material transportation under heavy load or high temperature environment. The high-strength steel is adopted, the structure is compact, the occupied area is small, and the device is suitable for the space layout of a factory building. The single column, double columns, four columns and other forms can be selected according to actual requirements, or different working platforms can be configured. The driving system adopts high-performance hydraulic transmission and is suitable for severe environments such as high temperature, heavy load and the like. The operation is simple and convenient, and hands can be put on without professional knowledge.

Chinese patent publication No. CN221235139U discloses a lithium battery tray lift, which comprises a base, the fixed lift shell that is provided with in base upper end middle part, the fixed mount pad that is provided with in base middle part lower extreme, the mount pad upper end rotates and is provided with the back shaft, the fixed pivot that is provided with in base upper end middle part, the middle part rotates in the lift shell and is provided with the lead screw, the fixed rotation seat that is provided with in middle part upper end in the lift shell, the lead screw upper end stretches into inside the rotation seat, the lead screw lower extreme runs through the pivot and fixed connection is on the back shaft. According to the lithium battery tray automatic lifting device, contact of workers during lifting of the tray is reduced, so that working safety of the workers is improved, accidents caused by improper operation of the workers are avoided, meanwhile, the lithium battery tray is automatically loaded and unloaded through the crawler belt, and working efficiency of the workers is further improved.

The prior art scheme has the following defects that the lithium battery tray is automatically assembled and disassembled through the crawler belt, so that the working efficiency of workers is further improved, but when the tray elevator is used, the steel wire rope is broken and the steel wire rope suddenly falls, the lifting table falls from a high position, so that the damage of the tray elevator and the damage of metal raw materials are caused, and the tray elevator for the production process of rare earth metal is provided, so that the problems in the prior art are solved.

Disclosure of utility model

The utility model aims to provide a pallet elevator for a rare earth metal production process, which solves the problems that when the pallet elevator is used, a steel wire rope is broken and suddenly falls, a lifting table falls from a high place, and therefore the pallet elevator is damaged and metal raw materials are damaged.

In order to achieve the purpose, the pallet lifter for the rare earth metal production process comprises a track frame assembly, wherein one side below the inner part of the track frame assembly is provided with a large lifting table assembly in a sliding mode, one side below the inner part of the track frame assembly is provided with a small lifting table assembly in a sliding mode, a bracket assembly is arranged inside the track frame assembly in a sliding mode, a lifting transmission assembly is arranged between the lower part of the bracket assembly and the lower end of the track frame assembly, a pallet positioning assembly is arranged inside one side of the large lifting table assembly and inside the small lifting table assembly, a pallet is movably placed above the pallet positioning assembly, the inner parts of the large lifting table assembly and the small lifting table assembly are provided with emergency brake assemblies, and an acceleration sensor is fixedly arranged at the middle position of the lower ends of the large lifting table assembly and the small lifting table assembly.

Preferably, the lower extreme of big elevating platform subassembly is provided with big elevating platform subassembly base, the left and right sides and the rear side of big elevating platform subassembly base all fixed mounting have big elevating platform subassembly guardrail, the both sides fixed mounting of big elevating platform subassembly has roller assembly.

Preferably, the lower extreme of little elevating platform subassembly is provided with little elevating platform subassembly base, the left and right sides and the rear side of little elevating platform subassembly base all fixed mounting have little elevating platform subassembly guardrail, one side fixed mounting that little elevating platform subassembly kept away from big elevating platform subassembly has the roller component.

Preferably, the inner sides of the front end and the rear end of the track frame assembly are provided with lifting table roller grooves, one side, close to the center of the small lifting table assembly, of the large lifting table assembly is rotatably provided with lifting table rollers, and the lifting table rollers are in rolling connection with the lifting table roller grooves.

Preferably, the front and back both ends of big elevating platform subassembly both sides and the front and back both ends of little elevating platform subassembly one side are provided with wire rope coupling assembling respectively, the subassembly of stopping suddenly includes the subassembly lead screw of stopping suddenly, the subassembly drive plate of stopping suddenly and the board of stopping suddenly, the lower extreme in big elevating platform subassembly base and little elevating platform subassembly base rear side is installed to the subassembly lead screw of stopping suddenly, the subassembly drive plate of stopping suddenly is installed in the inside urgent subassembly lead screw top symmetrical transmission of big elevating platform subassembly base, the subassembly drive plate of stopping suddenly is installed in the inside urgent subassembly lead screw top of stopping suddenly of little elevating platform subassembly base one side transmission, the one side fixed mounting of subassembly drive plate of stopping suddenly has the board of stopping suddenly, the board of stopping suddenly is located wire rope coupling assembling's one side, the subassembly lead screw of stopping suddenly and acceleration sensor electric connection.

Preferably, three stopper grooves are formed in one side of the emergency brake plate, which is close to the track frame assembly, at equal intervals, the stopper grooves are right-angle trapezoid grooves, the lower ends of the stopper grooves incline towards the stopper directions, and the stoppers are matched with the stopper grooves.

Preferably, the bracket component roller grooves are formed in two opposite inner sides of the track frame component, the bracket component support frame is arranged on the bracket component, the bracket component rollers are symmetrically and rotatably arranged at the upper end and the lower end of the front side and the rear side of the bracket component support frame, the bracket component rollers are slidably connected with the bracket component roller grooves, the limiting wheels are arranged below the bracket component rollers, the steel wire rope rollers are rotatably arranged at the middle positions inside the two sides of the bracket component, the steel wire rope is fixedly connected with the upper part of the steel wire rope connecting component, the steel wire rope is wound outside the steel wire rope rollers, the other end of the steel wire rope is fixedly connected with the middle position of the track frame component, and the middle position of the lower end of the bracket component is fixedly connected with the upper end of the lifting transmission component.

Preferably, the tray positioning assembly comprises a tray limiting frame and a tray limiting plate, the tray positioning assembly is provided with the tray limiting frame, the tray limiting frame is fixedly connected with the large lifting table assembly base and the small lifting table assembly base respectively, the tray limiting plates are fixedly arranged at the outer parts of the four corners of the tray limiting frame, the tray limiting plates are right-angle plates, tray supporting feet are fixedly arranged at the four corners of the lower end of the tray, the lower ends of the tray supporting feet are attached to the tray limiting plates, and metal blanks are placed above the tray.

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

1. according to the utility model, when the steel wire rope breaks, the acceleration sensor senses and measures the acceleration change of the small lifting table component of the large lifting table component in the moving process, the acceleration change is converted into an electric signal to be output, the corresponding emergency brake component screw is started according to the received signal, the emergency brake component screw drives the emergency brake component driving plate to move to one side far away from the centers of the large lifting table component and the small lifting table component, the emergency brake component driving plate pushes the emergency brake plate, the emergency brake plate is close to the limiting block until the limiting block enters the inside of the limiting block groove, and the limiting block groove and the limiting block limit the descending of the large lifting table component and the small lifting table component, so that the falling of the large lifting table component and the small lifting table component is prevented, and the problem that when the tray lifter is used, the steel wire rope breaks and suddenly falls, the lifting table falls from a high position, so that the tray lifter is damaged and the metal raw materials are damaged is solved.

2. In the utility model, when feeding, the tray with the metal blank is placed above the tray limiting plate, and the tray supporting legs of the tray are positioned at the inner side of the tray limiting plate and are attached to the tray limiting plate, so that the tray is limited, and the metal blank is prevented from falling down due to displacement of the tray caused by vibration during upward movement.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a front view of a large lift table assembly of the present utility model;

FIG. 3 is a top view of a large lift table assembly of the present utility model;

FIG. 4 is a front view of a small lift table assembly of the present utility model;

FIG. 5 is a top view of a small lift table assembly of the present utility model;

FIG. 6 is a partial perspective view of the track frame assembly and bracket assembly of the present utility model;

FIG. 7 is a perspective view of a bracket assembly of the present utility model;

FIG. 8 is a perspective view of a tray positioning assembly of the present utility model;

fig. 9 is a diagram showing a connection relationship between the emergency brake plate and the stopper in the present utility model.

In the figure, a track frame assembly, a large lifting table assembly, a small lifting table assembly, a 4, a bracket assembly, a 5, a lifting transmission assembly, a 6, a large lifting table assembly base, a 7, a tray positioning assembly, an 8, a large lifting table assembly guardrail, a 9, a roller assembly, a 10, a sudden brake assembly, an 11, a sudden brake assembly screw rod, a 12, a sudden brake assembly driving plate, a 13, a sudden brake plate, a 14, a wire rope connecting assembly, a 15, a lifting table roller, a 16, a small lifting table assembly base, a 17, a small lifting table assembly guardrail, a 18, a metal blank, a 19, a limiting block, a 20, a lifting table roller groove, a 21, a bracket assembly roller groove, a 22, a wire rope, a 23, a bracket assembly support frame, a 24, a bracket assembly roller, a 25, a wire rope roller, a 26, a limiting wheel, a 27, a tray limiting frame, a 28, a tray limiting plate, a 29, a tray, a 30, a supporting leg, a 31, an acceleration sensor, a 32 and a limiting block groove.

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.

Referring to fig. 1-9, an embodiment of the utility model provides a pallet elevator for rare earth metal production process, which comprises a track frame assembly 1, wherein one side below the inner part of the track frame assembly 1 is provided with a large lifting table assembly 2 in a sliding manner, one side below the inner part of the track frame assembly 1 is provided with a small lifting table assembly 3 in a sliding manner, the inner part of the track frame assembly 1 is provided with a bracket assembly 4 in a sliding manner, a lifting transmission assembly 5 is arranged between the lower part of the bracket assembly 4 and the lower end of the track frame assembly 1, the inner part of one side of the large lifting table assembly 2 and the inner part of the small lifting table assembly 3 are provided with a pallet positioning assembly 7, a pallet 29 is movably arranged above the pallet positioning assembly 7, the inner parts of the large lifting table assembly 2 and the small lifting table assembly 3 are provided with emergency brake assemblies 10, and an acceleration sensor 31 is fixedly arranged at the middle position of the lower ends of the large lifting table assembly 2 and the small lifting table assembly 3.

When the steel wire rope 22 breaks, the acceleration sensor 31 senses and measures the acceleration change of the small lifting table component 3 of the large lifting table component 2 in the movement process, the acceleration change is converted into an electric signal to be output, the corresponding emergency brake component screw 11 is started according to the received signal, the emergency brake component screw 11 drives the emergency brake component driving plate 12 to move to one side far away from the centers of the large lifting table component 2 and the small lifting table component 3, the emergency brake component driving plate 12 pushes the emergency brake plate 13, the emergency brake plate 13 is close to the limiting block 19 until the limiting block 19 enters the limiting block groove 32, and accordingly the limiting block groove 32 and the limiting block 19 limit the descending of the large lifting table component 2 and the small lifting table component 3, and accordingly falling of the large lifting table component 2 and the small lifting table component 3 is prevented.

Referring to fig. 2-5, a large lifting table assembly base 6 is provided at the lower end of the large lifting table assembly 2, large lifting table assembly guardrails 8 are fixedly mounted on the left and right sides and the rear side of the large lifting table assembly base 6, roller assemblies 9 are fixedly mounted on the two sides of the large lifting table assembly 2, a small lifting table assembly base 16 is provided at the lower end of the small lifting table assembly 3, small lifting table assembly guardrails 17 are fixedly mounted on the left and right sides and the rear side of the small lifting table assembly base 16, and roller assemblies 9 are fixedly mounted on one side, away from the large lifting table assembly 2, of the small lifting table assembly 3.

Referring to fig. 2-6, the inner sides of the front and rear ends of the track frame assembly 1 are provided with a lifting platform roller groove 20, one side of the roller assembly 9, which is close to the center of the large lifting platform assembly 2, which is close to the small lifting platform assembly 3, is rotatably provided with a lifting platform roller 15, and the lifting platform roller 15 is in rolling connection with the lifting platform roller groove 20.

Referring to fig. 2-5, the front and rear ends of the two sides of the large elevating platform assembly 2 and the front and rear ends of one side of the small elevating platform assembly 3 are respectively provided with a steel wire rope connection assembly 14, the emergency brake assembly 10 comprises an emergency brake assembly screw 11, an emergency brake assembly driving plate 12 and an emergency brake plate 13, the emergency brake assembly screw 11 is installed at the lower ends of the rear sides of the large elevating platform assembly base 6 and the small elevating platform assembly base 16, the emergency brake assembly driving plate 12 is symmetrically installed above the emergency brake assembly screw 11 inside the large elevating platform assembly base 6, the emergency brake assembly driving plate 12 is installed at one side above the emergency brake assembly screw 11 inside the small elevating platform assembly base 16, the emergency brake plate 13 is fixedly installed at one side of the emergency brake assembly driving plate 12, the emergency brake plate 13 is positioned at one side of the steel wire rope connection assembly 14, and the emergency brake assembly screw 11 is electrically connected with the acceleration sensor 31.

Referring to fig. 9, three stopper grooves 32 are equidistantly formed in one side of the emergency brake plate 13, which is close to the track frame assembly 1, the stopper grooves 32 are right-angled trapezoid grooves, the lower ends of the stopper grooves 32 incline towards the direction of the stopper 19, and the stopper 19 is matched with the stopper grooves 32.

Referring to fig. 1, 6 and 7, two opposite inner sides of the track frame assembly 1 are provided with a bracket assembly roller groove 21, a bracket assembly supporting frame 23 is arranged on the bracket assembly 4, upper and lower ends of the front and rear sides of the bracket assembly supporting frame 23 are symmetrically rotatably provided with bracket assembly rollers 24, the bracket assembly rollers 24 are slidably connected with the bracket assembly roller groove 21, a limiting wheel 26 is arranged below the upper bracket assembly rollers 24, a steel wire rope roller 25 is rotatably arranged at an inner middle position of two sides of the bracket assembly 4, a steel wire rope 22 is fixedly connected above the steel wire rope connecting assembly 14, the steel wire rope 22 is wound outside the steel wire rope roller 25, the other end of the steel wire rope is fixedly connected with the middle position of the track frame assembly 1, and the middle position of the lower end of the bracket assembly 4 is fixedly connected with the upper end of the lifting transmission assembly 5.

Referring to fig. 3, 5 and 8, the tray positioning assembly 7 includes a tray limiting frame 27 and a tray limiting plate 28, the tray positioning assembly 7 is provided with the tray limiting frame 27, the tray limiting frame 27 is fixedly connected with the large lifting platform assembly base 6 and the small lifting platform assembly base 16 respectively, the tray limiting plate 28 is fixedly mounted at the outer parts of four corners of the tray limiting frame 27, the tray limiting plate 28 is a rectangular plate, the tray supporting legs 30 are fixedly mounted at the four corners of the lower end of the tray 29, the lower end of the tray supporting legs 30 are attached to the tray limiting plate 28, and the metal blank 18 is placed above the tray 29.

Working principle: when in use, the tray 29 with the metal blanks 18 is placed above the tray limiting plate 28, at this time, the tray supporting feet 30 of the tray 29 are positioned at the inner side of the tray limiting plate 28 and are attached to the tray limiting plate 28, so as to limit the tray 29, prevent the tray 29 from shifting to cause the metal blanks 18 to drop due to vibration when moving upwards, when the large lifting table assembly 2 moves upwards, the lifting transmission assemblies 5 at the two sides of the large lifting table assembly 2 are started, the lifting transmission assemblies 5 are connected with the hydraulic station, the hydraulic station is in sealed connection with the lifting transmission assemblies 5 through the oil inlet and outlet passages provided with electromagnetic valves, the lifting transmission assemblies 5 are multi-section hydraulic cylinders, the height of the lifting transmission assemblies 5 can be adjusted through the driving of the hydraulic station, the bracket assemblies 4 are driven to move downwards under the limit of the track frame assembly 1 when the lifting transmission assemblies 5 stretch, the steel wire rope 22 rolls on the steel wire rope roller 25, thereby the steel wire rope 22 pulls the large lifting table component 2 upwards to realize the lifting of the large lifting table component 2, when the lifting transmission component 5 is contracted, the steel wire rope 22 drives the large lifting table component 2 to pull downwards, when the small lifting table component 3 needs to be moved, the lifting transmission component 5 on one side of the small lifting table component 3 is regulated to drive the small lifting table component 3 to move up and down, hydraulic pressure is adopted as lifting power, the carrying capacity is large, an upper lifting point is not needed, a machine room and a report are not needed, the multi-point control up and down is realized, when the steel wire rope 22 breaks, the acceleration sensor 31 senses and measures the acceleration change of the small lifting table component 2 in the movement process, the acceleration change is converted into an electric signal to be output, the corresponding brake component lead screw 11 is started according to the received signal, the emergency brake assembly screw 11 drives the emergency brake assembly driving plate 12 to move to one side far away from the centers of the large lifting table assembly 2 and the small lifting table assembly 3, the emergency brake assembly driving plate 12 pushes the emergency brake plate 13, the emergency brake plate 13 is close to the limiting block 19 until the limiting block 19 enters the limiting block groove 32, and accordingly the limiting block groove 32 and the limiting block 19 limit the descending of the large lifting table assembly 2 and the small lifting table assembly 3, and the falling of the large lifting table assembly 2 and the small lifting table assembly 3 is prevented.

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 (8)

1. A pallet lifter for a rare earth metal production process comprises a track frame assembly (1) and is characterized in that one side below the inner part of the track frame assembly (1) is provided with a large lifting table assembly (2) in a sliding mode, one side below the inner part of the track frame assembly (1) is provided with a small lifting table assembly (3) in a sliding mode, the inner part of the track frame assembly (1) is provided with a bracket assembly (4) in a sliding mode, a lifting transmission assembly (5) is arranged between the lower part of the bracket assembly (4) and the lower end of the track frame assembly (1), the inner part of one side of the large lifting table assembly (2) and the inner part of the small lifting table assembly (3) are provided with a pallet positioning assembly (7), and a pallet (29) is movably placed above the pallet positioning assembly (7);

The intelligent elevator is characterized in that an emergency brake assembly (10) is arranged in the large elevator platform assembly (2) and the small elevator platform assembly (3), and an acceleration sensor (31) is fixedly arranged at the middle position of the lower ends of the large elevator platform assembly (2) and the small elevator platform assembly (3).

2. A pallet elevator for a rare earth metal production process according to claim 1, wherein a large elevating platform assembly base (6) is arranged at the lower end of the large elevating platform assembly (2), large elevating platform assembly guardrails (8) are fixedly arranged on the left side, the right side and the rear side of the large elevating platform assembly base (6), and roller assemblies (9) are fixedly arranged on the two sides of the large elevating platform assembly (2).

3. A pallet elevator for a rare earth metal production process according to claim 2, wherein a small lifting table assembly base (16) is arranged at the lower end of the small lifting table assembly (3), small lifting table assembly guardrails (17) are fixedly arranged on the left side, the right side and the rear side of the small lifting table assembly base (16), and a roller assembly (9) is fixedly arranged on one side, far away from the large lifting table assembly (2), of the small lifting table assembly (3).

4. A pallet elevator for a rare earth metal production process according to claim 3, wherein the inner sides of the front end and the rear end of the track frame assembly (1) are provided with lifting table roller grooves (20), one side, close to the center of the small lifting table assembly (3), of the large lifting table assembly (2) of the roller assembly (9) is rotatably provided with lifting table rollers (15), and the lifting table rollers (15) are in rolling connection with the lifting table roller grooves (20).

5. The tray lifter for the rare earth metal production process according to claim 1, wherein the front end and the rear end of the two sides of the large lifting table component (2) and the front end and the rear end of one side of the small lifting table component (3) are respectively provided with a steel wire rope connecting component (14), the emergency brake component (10) comprises an emergency brake component screw (11), an emergency brake component driving board (12) and an emergency brake board (13), the emergency brake component screw (11) is arranged at the lower ends of the rear sides of the large lifting table component base (6) and the small lifting table component base (16), the emergency brake component driving board (12) is symmetrically arranged above the emergency brake component screw (11) in the large lifting table component base (6), the emergency brake component driving board (12) is arranged on one side above the emergency brake component screw (11) in the small lifting table component base (16), the emergency brake board (13) is fixedly arranged on one side of the emergency brake component driving board (12), and the emergency brake board (13) is positioned at one side of the steel wire rope connecting component (14) and is electrically connected with the emergency brake component (31).

6. The pallet elevator for the production process of rare earth metals according to claim 5, wherein three limit block grooves (32) are formed in one side, close to the track frame assembly (1), of the emergency brake plate (13) at equal intervals, the limit block grooves (32) are right-angle trapezoid grooves, the lower ends of the limit block grooves (32) incline towards the limit block (19), and the limit block (19) is matched with the limit block grooves (32).

7. A tray lifter for a rare earth metal production process is characterized in that tray component roller grooves (21) are formed in two opposite inner sides of a track frame component (1), a tray component supporting frame (23) is arranged on a tray component (4), tray component rollers (24) are symmetrically installed at the upper end and the lower end of the front side and the rear side of the tray component supporting frame (23) in a rotating mode, the tray component rollers (24) are slidably connected with the tray component roller grooves (21), limiting wheels (26) are installed below the tray component rollers (24), steel wire rope rollers (25) are installed at the middle positions inside the two sides of the tray component (4) in a rotating mode, steel wire ropes (22) are fixedly connected to the upper portions of the steel wire rope connecting components (14), the steel wire ropes (22) are wound on the outer portions of the steel wire rope rollers (25) and the other ends of the steel wire rope connecting components are fixedly connected with the middle positions of the track frame component (1), and the middle positions of the lower ends of the tray component (4) are fixedly connected with the upper ends of a lifting transmission component (5).

8. A tray lifter for a rare earth metal production process is characterized in that the tray positioning assembly (7) comprises a tray limiting frame (27) and a tray limiting plate (28), the tray positioning assembly (7) is provided with the tray limiting frame (27), the tray limiting frame (27) is fixedly connected with the large lifting table assembly base (6) and the small lifting table assembly base (16) respectively, the tray limiting plate (28) is fixedly arranged at the outer parts of four corners of the tray limiting frame (27), the tray limiting plate (28) is a right angle plate, tray supporting feet (30) are fixedly arranged at the four corners of the lower end of the tray (29), the lower end of the tray supporting feet (30) are attached to the tray limiting plate (28), and metal blanks (18) are placed above the tray (29).