CN220765743U

CN220765743U - Inclined angle type automatic feeding device for zinc cathode plate

Info

Publication number: CN220765743U
Application number: CN202322120505.9U
Authority: CN
Inventors: 贺浩; 陈春平; 何俊
Original assignee: Zhongji Sunward Technology Co ltd
Current assignee: Zhongji Sunward Technology Co ltd
Priority date: 2023-08-08
Filing date: 2023-08-08
Publication date: 2024-04-12
Anticipated expiration: 2033-08-08

Abstract

The utility model provides an inclined angle type automatic feeding device for a zinc cathode plate. The inclined automatic feeding device of the zinc cathode plate comprises a fixed frame, an inclined conveying mechanism, a feeding mechanism and a material blocking mechanism; the fixing frame is an L-shaped frame with a head end and a low tail end; the inclined conveying mechanism comprises a first telescopic unit and a conveyor, wherein the first telescopic unit is arranged at the top of the head end of the fixing frame, one end of the conveyor is movably connected with the output end of the first telescopic unit, and the other end of the conveyor extends into the fixing frame and is movably connected with the middle part in the tail end of the fixing frame; the material blocking mechanism comprises a third telescopic unit and a material blocking piece, wherein the third telescopic unit is arranged in the middle of the tail end of the fixing frame, the output end of the third telescopic unit extends upwards, and the material blocking piece is arranged. The inclined angle type automatic feeding device for the zinc cathode plate solves the problem that the conventional zinc cathode plate feeding mode can cause large temperature fluctuation in a zinc melting induction furnace.

Description

Inclined angle type automatic feeding device for zinc cathode plate

Technical Field

The utility model relates to the field of metal smelting, in particular to an inclined angle type automatic feeding device for a zinc cathode plate.

Background

At present, zinc smelting generally adopts a wet oxygen pressure leaching process, zinc-bearing ores are subjected to mineral separation, acid leaching, oxygen pressure leaching and electrolysis to obtain zinc cathode sheets, the zinc cathode sheets are stacked and then conveyed to a feeding device from a stacking yard by a travelling crane, and then the zinc cathode sheets are added into a zinc melting induction furnace for melting by the feeding device. The existing feeding device is arranged above the furnace cover of the zinc smelting induction furnace and beside the feeding port, and mainly comprises a lifting layered push plate feeding mode, a push plate layered push plate feeding mode and an inclined conveying chain layered feeding mode.

The principle of the feeding mode of the lifting layered push plate is as follows: the pushing device is fixed, the zinc cathode plates on the top layer of the zinc cathode plate stack are pushed to slide into the zinc melting induction furnace, and the zinc cathode plate stack rises layer by layer to finish the feeding of the zinc cathode plate stack. The principle of the push plate layering push plate feeding mode is as follows: the zinc cathode sheet stack is motionless, and the pushing device pushes the zinc cathode sheet on the top layer of the zinc cathode sheet stack to slide into the zinc melting induction furnace, and descends layer by layer, so that the feeding of the whole zinc cathode sheet stack is completed.

The principle of the layered feeding mode of the inclined conveying chain is as follows: the zinc cathode sheet stack is slid onto a chain of a conveying chain with a certain inclination angle through a slideway, and the zinc cathode sheet stack is separated on the chain of the conveying chain due to gravity and a partition plate on the chain of the conveying chain; after the stacking is completed, each stacking is sequentially put into a zinc melting induction furnace at intervals.

The main disadvantage of the above feeding mode is that the number of zinc cathode sheets fed each time is large, which causes large temperature fluctuation in the zinc melting induction furnace.

Disclosure of Invention

The utility model provides an inclined angle type automatic feeding device for a zinc cathode plate, which solves the problem that the conventional zinc cathode plate feeding mode can cause large temperature fluctuation in a zinc melting induction furnace.

An inclined automatic feeding device of a zinc cathode plate comprises a fixed frame, an inclined conveying mechanism, a feeding mechanism and a material blocking mechanism; the fixing frame is an L-shaped frame with a head end and a low tail end; the inclined conveying mechanism comprises a first telescopic unit and a conveyor, wherein the first telescopic unit is arranged at the top of the head end of the fixing frame, one end of the conveyor is movably connected with the output end of the first telescopic unit, and the other end of the conveyor extends into the fixing frame and is movably connected with the middle part in the tail end of the fixing frame; the material blocking mechanism comprises a third telescopic unit and a material blocking piece, wherein the third telescopic unit is arranged in the middle of the tail end of the fixing frame, the output end of the third telescopic unit extends upwards, and the material blocking piece is arranged; the feeding mechanism comprises a second telescopic unit and a feeding machine, wherein the second telescopic unit is arranged at the top of the tail end of the fixing frame, the output end of the second telescopic unit downwards extends into the fixing frame, and the feeding machine is arranged.

In a preferred embodiment of the dip angle type automatic feeding device for zinc cathode plates provided by the utility model, the first telescopic unit comprises two screw rod lifters, the main bodies of the two screw rod lifters are respectively arranged at two inner sides of the head end of the fixing frame, and the screw rods of the two screw rod lifters extend upwards to the top of the fixing frame and are respectively and movably connected with two outer sides of the head end of the conveyor at the top end.

The conveyor is an unpowered roller conveyor, the two outer sides of the head end of the conveyor are respectively connected with the top ends of the screws of the two screw rod lifters through rotating shafts, and the two outer sides of the tail end of the conveyor are respectively connected with the two inner sides of the middle part in the tail end of the fixing frame through rotating shafts.

In a preferred embodiment of the dip angle type automatic feeding device for the zinc cathode plate, the third telescopic unit is a servo electric cylinder, a cylinder body of the third telescopic unit is arranged in the middle of the tail end of the fixing frame, a screw rod of the third telescopic unit extends upwards, and the material blocking piece is arranged at the top end of the third telescopic unit.

Two inner sides of the tail end of the fixing frame are respectively provided with a limiting groove parallel to the third telescopic unit, and two ends of the blocking piece are slidably inserted into the limiting grooves.

In a preferred embodiment of the dip angle type automatic feeding device for the zinc cathode plate, the second telescopic unit is a servo electric cylinder, a cylinder body of the second telescopic unit is arranged at the top of the tail end of the fixing frame, a screw rod of the second telescopic unit extends downwards, and the feeding machine is arranged at the bottom end of the second telescopic unit.

The feeding machine comprises a mounting frame, a driving assembly and feeding rollers, wherein the driving assembly is arranged at the top of the mounting frame, one or more groups of feeding rollers are arranged at the bottom of the mounting frame in parallel, chain wheels are arranged at the output end of the driving assembly, one or two chain wheels are arranged at the end parts of each feeding roller, and adjacent chain wheels are connected through a chain. The surface of the feeding roller is provided with barbs. The feeder also comprises a plurality of guide rods and a plurality of linear bearings; all the guide rods are vertically arranged at the top in the tail end of the fixing frame, and the fixing frame is provided with a plurality of linear bearings which are in one-to-one correspondence with all the guide rods.

Among the plurality of groups of feeding rollers, adjacent feeding rollers are connected through a connecting arm, a group of feeding rollers close to the tail end of the fixing frame is arranged on the mounting frame, and a group of feeding rollers close to the head end of the fixing frame is connected with the top of the tail end of the fixing frame through a buffer device.

Compared with the prior art, the inclined automatic feeding device for the zinc cathode sheet provided by the utility model adopts the scheme that the stop device and the pushing device synchronously descend, so that the zinc cathode sheet stack is pushed into the zinc melting induction furnace one by one, and the problem of large intracranial temperature fluctuation is avoided.

Drawings

FIG. 1 is a front view of an angled automatic feeding device for zinc cathode sheets;

FIG. 2 is a side view of the dip angle automatic feed device of the zinc cathode sheet;

FIG. 3 is a top view of the dip angle automatic feeding device of the zinc cathode sheet;

fig. 4 is a partial enlarged view of fig. 1.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model.

Referring to fig. 1 to fig. 4, the front view, the side view, the top view, and the partial enlarged view of the front view at the position of the feeding mechanism 4 of the dip angle type automatic feeding device 1 for zinc cathode plates provided by the utility model are respectively shown.

The inclined automatic feeding device 1 of the zinc cathode plate comprises a fixed frame 2, an inclined conveying mechanism 3, a feeding mechanism 4 and a material blocking mechanism 5.

The fixing frame 2 is an L-shaped frame with a lower head end and a higher tail end, and is viewed from the angle shown in fig. 1 (the same applies below), with a right side as the head end and a left side as the tail end.

The inclined conveyance mechanism 3 includes a first telescopic unit 31 and a conveyor 32. The first telescopic unit 31 is a screw rod lifter, the conveyor 32 is an unpowered roller conveyor, and the rotation direction of the roller is the left-right direction, so as to convey the zinc cathode sheet stack from right to left. Therefore, the right side of the conveyor 32 is referred to as the head end and the left side as the tail end, as in the case of the holder 2.

Two outer sides of the tail end of the conveyor 32 are respectively provided with a piece of hinge plate with holes, and two inner sides of the middle height position of the tail end of the fixing frame 2 are respectively provided with a piece of hinge plate with holes. The tail end of the conveyor 32 is placed in the fixed frame 2, and a rotating shaft connection is arranged between the hinge plates with holes, so that the tail end of the conveyor 32 is rotatably connected in the fixed frame 2.

A piece of perforated hinge plates is provided on both outer sides of the head end of the conveyor 32. The two inner sides of the head end of the fixing frame 2 near the top are respectively provided with a first telescopic unit 31, namely a screw rod lifter. The main bodies of the two are fixed on the two inner sides of the fixed frame 2, the screw rods of the two are upwards extended to the top of the fixed frame, and are connected with the hinge plates with holes arranged on the two outer sides of the head end of the conveying frame 32 through the rotating shafts. Thereby realizing the function of driving the head end of the conveyor 32 to lift by using the first telescopic unit 31 and further realizing the function of controlling the inclination angle of the conveyor 32.

The dam mechanism 5 includes a third telescoping unit 51 and a dam 52. The third telescopic unit 51 is a servo cylinder, and the material blocking member 52 is a hard cylindrical roller-shaped structure.

A third telescopic unit 51, i.e. a servo cylinder, has a cylinder body fixed to the lower middle height position of the rear end of the fixed frame 2, and a screw extending upward to the upper middle height position and connected to the middle of the stopper 52 at the top end via a rotating shaft. In addition, a limiting groove 53 is vertically arranged on two inner sides of the fixing frame 2 near the third telescopic unit 51 respectively.

The axial direction of the blocking piece 52 is parallel to the axial direction of the roller of the conveyor 32, and two ends of the blocking piece are respectively inserted into the two limiting grooves 53 through the rotating shaft. So that the blocking member 52 can slide up and down along the limit groove 53 under the driving of the third telescopic unit 51.

The feeding mechanism 4 includes a second telescopic unit 41, a mounting frame 42, a guide rod 43, a linear bearing 44, a driving assembly 45, a feeding roller 46, and a buffer 47. The second telescopic unit 41 is a servo electric cylinder, the mounting frame 42 is a square hard flat plate, the driving assembly 45 is a gear motor, and the buffer device 47 is a spring pull rod type buffer device.

A second telescopic unit 41, i.e. a servo cylinder, has its cylinder body fixed to the top of the rear end of the fixed frame 2, the screw extending downwards to a mid-upper height position, and a mounting frame 42 provided at the bottom end. Four guide rods 43 are vertically arranged around the second telescopic unit 41 at positions close to the top in the fixing frame 2, and penetrate through four corners of the fixing frame 42 respectively. The mounting frame 42 is provided with linear bearings 44 at the positions where the four corners are penetrated by the tube, respectively, and is engaged with the guide rods 43.

The mounting frame 42 and all the components provided on the mounting frame 42 slide up and down along the guide rod 43 along with the mounting frame 42 by the driving of the second telescopic unit 41.

A driving assembly 45, i.e. a gear motor, has its main body fixed to the top of the mounting frame 42, its power output shaft facing the viewing direction, and is provided with a sprocket.

The feed rollers 46 are axially parallel to the rollers of the conveyor 32, with both feed rollers 46 being located below the mounting frame 42. Wherein, the two ends of one feeding roller 46 near the left side are fixed at the bottom of the mounting frame 42 through brackets, and the two ends of one feeding roller 46 near the right side are fixed at the two ends of one feeding roller 46 near the left side through connecting arms. The connecting arm can be deformed by a small amount, so that the feed roller 46 on the right can be moved up and down by a small amount.

At one end of the two feeding rollers 46 near the viewing angle direction, a sprocket is also fixed on the rotation shaft, and three sprockets are sequentially connected through two groups of chains. Thereby realizing a structure for sequentially transmitting power from the driving assembly 45 to the left and right feeding rollers 46. The driving assembly 45 rotates clockwise, which in turn drives the two feed rollers 46 to rotate clockwise.

The surfaces of the two feeding rollers 46 are provided with cone-shaped barbs for improving the friction force between the feeding rollers 46 and the zinc cathode sheet and optimizing the feeding effect.

In addition, a group of buffer devices 47 are respectively connected to both ends of one feeding roller 46 near the right side. The upper half section of the buffer device 47 is a spring and is fixed on the top of the fixing frame 2, and the lower half section is a pull rod, penetrates through the fixing frame 42 and is connected with the feeding roller 46.

When the second telescopic unit 41 drives the mounting frame 42 downwards, the buffer 47 provides a certain pulling force, so that one feeding roller 46 on the right side is slightly higher.

When the zinc cathode plate dip angle type automatic feeding device 1 provided by the utility model is used, the dip angle type automatic feeding device 1 of the zinc cathode plate operates according to the following flow:

1. the first telescoping unit 31 collapses to the lowest by default. The zinc cathode zinc sheet pile is transferred onto the conveyor 32 from the travelling crane, the first telescopic unit 31 stretches to push the head end of the conveyor 32 to rise to form a slope with high right and low left, and the zinc cathode sheet pile moves to the feeding position along the slope left.

2. The third telescopic unit 51 is extended to the highest by default. After the stack of zinc cathode sheets is moved to the loading position, the third telescopic unit 51 is retracted to a suitable height so that the uppermost zinc cathode sheet in the stack of zinc cathode sheets is slightly above the upper surface of the stopper 52.

3. The second telescoping unit 41 is retracted to the highest by default. The second telescopic unit 41 is extended, pushing the two feed rollers 46 to move down. Since the buffer device 47 pulls up one feeding roller 46 close to the right, the inclination angle between the two feeding rollers 46 is consistent with the inclination angle of the zinc cathode plate, so that the zinc cathode plate and the buffer device are fully attached.

4. The driving assembly 45 is started to drive the two feeding rollers 46 to rotate. The cone-shaped barbs on the surfaces of the two feeding rollers 46 are utilized to push the uppermost zinc cathode sheet to move leftwards, pass over the material blocking piece 52, enter the slideway and slide into the zinc melting induction furnace.

5. Repeating steps 2 to 4.

The third telescopic unit 51 continues to retract so that the uppermost zinc cathode sheet in the remaining zinc cathode sheet stack is slightly higher than the upper surface position of the stopper 52.

The second telescopic unit 41 continues to extend, and pushes the two feeding rollers 46 to move downwards continuously, so that the two feeding rollers are attached to the uppermost zinc cathode sheet in the rest zinc cathode sheet stacks.

The driving assembly 45 is started again to push the uppermost zinc cathode plate to move leftwards, and the uppermost zinc cathode plate passes through the material blocking piece 52, enters the slideway and slides into the zinc melting induction furnace.

Until all the zinc cathode plates are pushed into the zinc melting induction furnace piece by piece.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present utility model.

Claims

1. The utility model provides an automatic feed arrangement of inclination of zinc cathode piece which characterized in that: comprises a fixing frame, an inclined conveying mechanism, a feeding mechanism and a material blocking mechanism; the fixing frame is an L-shaped frame with a head end and a low tail end; the inclined conveying mechanism comprises a first telescopic unit and a conveyor, wherein the first telescopic unit is arranged at the top of the head end of the fixing frame, one end of the conveyor is movably connected with the output end of the first telescopic unit, and the other end of the conveyor extends into the fixing frame and is movably connected with the middle part in the tail end of the fixing frame; the material blocking mechanism comprises a third telescopic unit and a material blocking piece, wherein the third telescopic unit is arranged in the middle of the tail end of the fixing frame, the output end of the third telescopic unit extends upwards, and the material blocking piece is arranged; the feeding mechanism comprises a second telescopic unit and a feeding machine, wherein the second telescopic unit is arranged at the top of the tail end of the fixing frame, the output end of the second telescopic unit downwards extends into the fixing frame, and the feeding machine is arranged.

2. The oblique angle type automatic feeding device of the zinc cathode plate according to claim 1, wherein: the first telescopic unit comprises two screw rod lifters, the main bodies of the two screw rod lifters are respectively arranged at two inner sides of the head end of the fixing frame, and the screw rods of the two screw rod lifters extend upwards to the top of the fixing frame and are respectively and movably connected with two outer sides of the head end of the conveyor at the top end.

3. The oblique angle type automatic feeding device of the zinc cathode plate according to claim 2, wherein: the conveyor is an unpowered roller conveyor, the two outer sides of the head end of the conveyor are respectively connected with the top ends of the screws of the two screw rod lifters through rotating shafts, and the two outer sides of the tail end of the conveyor are respectively connected with the two inner sides of the middle part in the tail end of the fixing frame through rotating shafts.

4. The oblique angle type automatic feeding device of the zinc cathode plate according to claim 1, wherein: the third telescopic unit is a servo electric cylinder, the cylinder body of the third telescopic unit is arranged in the middle of the tail end of the fixing frame, the screw rod of the third telescopic unit extends upwards, and the top end of the third telescopic unit is provided with the material blocking piece.

5. The oblique angle type automatic feeding device of the zinc cathode plate according to claim 4, wherein: two inner sides of the tail end of the fixing frame are respectively provided with a limiting groove parallel to the third telescopic unit, and two ends of the blocking piece are slidably inserted into the limiting grooves.

6. The oblique angle type automatic feeding device of the zinc cathode plate according to claim 1, wherein: the second telescopic unit is a servo electric cylinder, the cylinder body of the second telescopic unit is arranged at the top of the tail end of the fixing frame, the screw rod of the second telescopic unit extends downwards, and the feeding machine is arranged at the bottom end of the second telescopic unit.

7. The oblique angle type automatic feeding device of the zinc cathode plate according to claim 6, wherein: the feeding machine comprises a mounting frame, a driving assembly and feeding rollers, wherein the driving assembly is arranged at the top of the mounting frame, one or more groups of feeding rollers are arranged at the bottom of the mounting frame in parallel, chain wheels are arranged at the output end of the driving assembly, one or two chain wheels are arranged at the end parts of each feeding roller, and adjacent chain wheels are connected through a chain.

8. The oblique angle type automatic feeding device of the zinc cathode plate according to claim 7, wherein: the surface of the feeding roller is provided with barbs.

9. The oblique angle type automatic feeding device of the zinc cathode sheet according to claim 7 or 8, wherein: the feeder also comprises a plurality of guide rods and a plurality of linear bearings; all the guide rods are vertically arranged at the top in the tail end of the fixing frame, and the fixing frame is provided with a plurality of linear bearings which are in one-to-one correspondence with all the guide rods.

10. The oblique angle type automatic feeding device of the zinc cathode sheet according to claim 9, wherein: among the plurality of groups of feeding rollers, adjacent feeding rollers are connected through a connecting arm, a group of feeding rollers close to the tail end of the fixing frame is arranged on the mounting frame, and a group of feeding rollers close to the head end of the fixing frame is connected with the top of the tail end of the fixing frame through a buffer device.