Descaling device for stainless steel forging
Technical Field
The utility model belongs to the technical field of forging, and particularly relates to a descaling device for stainless steel forging.
Background
The stainless steel needs to be heated at a high temperature during forging, so that the stainless steel has certain forgeability, after being heated at a high temperature, the surface of the stainless steel can undergo oxidation reaction to form oxide skin, if the oxide skin is not removed, the oxide skin can be beaten into a forging piece during subsequent forging, so that scratches such as pits appear on the surface of the forging piece, and the quality of a product is affected.
The existing descaling device for forging generally uses a high-pressure water gun to wash the forge piece, so that the scale falls off, but the descaling effect is poor, the phenomenon that part of the scale is not washed by the water gun and remains still possibly exists, and the washed-off scale is easy to adhere to a transmission roller, so that the reattachment of the scale is caused, and the subsequent processing of the forge piece is influenced.
Disclosure of utility model
The utility model aims to solve the problems of poor scale removal effect and lack of a cleaning device of the scale removal device for stainless steel forging in the background art, and provides a novel scale removal device for stainless steel forging, which can effectively remove scales and can flush the peeled scales.
In order to achieve the above object, a descaling device for forging stainless steel includes:
The device comprises a workbench, wherein a feeding channel is arranged on one side of the workbench, and a discharging bearing table is arranged on the other side of the workbench;
The two ends of the plurality of transmission rollers are respectively and rotatably connected with the inner walls at the two sides of the workbench;
The turnover units comprise two connecting plates, a plurality of turnover rollers, a mounting frame and a first motor, wherein two ends of the connecting plates are fixedly connected with inner walls of two sides of the workbench respectively, the mounting frame is arranged at the bottom of the connecting plates, the first motor is arranged above the mounting frame, the two connecting plates and the transmission roller are arranged in the same direction, two ends of the turnover rollers are respectively and rotatably connected with the two connecting plates, the turnover rollers are vertically arranged with the transmission roller, the turnover rollers are connected through belts, and one turnover roller is connected with the first motor through a belt;
The high-pressure water spraying unit comprises a water tank, a high-pressure pump and a spraying pipe, wherein the water tank is connected with the high-pressure pump through a pipeline, and the high-pressure pump is connected with the spraying pipe through a pipeline;
The cleaning unit comprises two symmetrically arranged main supports, two symmetrically arranged first auxiliary supports, two symmetrically arranged second auxiliary supports, a screw rod, two auxiliary rods, a second motor and a sliding block, wherein the main supports, the first auxiliary supports and the second auxiliary supports are fixed at the top of the workbench, the two first auxiliary supports are connected through one auxiliary rod, the two second auxiliary supports are connected through the other auxiliary rod, one end of the screw rod is rotatably connected with one main support, the other end of the screw rod penetrates through the other main support and is in belt transmission with the output end of the second motor, and the screw rod and the two auxiliary rods penetrate through the sliding block and are in sliding connection with each other.
In the technical scheme, the high-temperature forging enters the workbench from the feeding channel, the forging is conveyed through the transmission roller and enters the high-pressure water gun flushing section, in the process, the forging is rotated through the overturning unit, the forging is subjected to omnibearing flushing, the forging enters the discharging bearing table after the cleaning is finished, the second motor can be started after the working is finished, the sliding block is driven to move, at the moment, the sliding block drives the spraying pipe to move, the surfaces of the overturning roller and the transmission roller are flushed, and the oxide scale adhesion is prevented from influencing the oxide scale separation efficiency.
Further, the bottom of the spraying pipe is provided with a plurality of nozzles, and the nozzles are fan-shaped nozzles.
In the technical scheme, the fan-shaped water flow sprayed out of the fan-shaped nozzle is beneficial to cutting the oxide scale, so that the oxide scale can fall off more thoroughly.
Further, the descaling device for stainless steel forging further comprises a wastewater recovery tank, and the wastewater recovery tank is positioned below the spray pipe.
In the technical scheme, the sprayed water flow is recovered through the wastewater recovery box, and then the water resource is recovered through the subsequent steps of filtering and the like, so that the water resource consumption is reduced.
Further, the overturning units are arranged at intervals with the conveying rollers, and the top ends of the conveying rollers and the top ends of the overturning rollers are positioned on the same horizontal plane.
Further, the surface of the turning roll is roughened.
In the technical scheme, the overturning efficiency of the forging is enhanced through rough treatment.
Further, the descaling device for stainless steel forging further comprises two limiting plates, wherein the limiting plates and the overturning rollers are arranged in the same direction, and the limiting plates are connected with the top wall of the workbench.
In the technical scheme, the limiting plate plays a limiting role in limiting the movement of the forging, and the forging is limited under the spray pipe so as to play a role in sufficiently removing the oxide scale.
Furthermore, one side of the limiting plate is provided with a plurality of spines.
In the technical scheme, the sharp point can puncture the oxide skin, so that water flow enters the gap between the oxide skin and the forging piece, and the oxide skin is further separated.
Further, the spines are arranged obliquely upwards or downwards.
In the technical scheme, the inclined arrangement is beneficial to the penetration of the sharp to the oxide skin, so that the penetration effect is enhanced.
The utility model has the advantages that:
1. The cleaning unit is additionally arranged, and the sliding block is driven by the second motor to move back and forth, so that water flow sprayed by the spraying pipe sufficiently cleans the turnover roller and the transmission roller, and oxidation skin is prevented from accumulating on the transmission roller and the turnover roller.
2. According to the utility model, the turnover unit is additionally arranged, and the forging can be turned over by the turnover unit, so that water flow sprayed by the spray pipe impacts the whole circumference of the forging, and the oxide skin can be dropped more thoroughly.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the transfer roller, the turn roller and the limiting plate of the present utility model;
FIG. 3 is a top view of the cleaning unit and the high pressure water jet unit of the present utility model;
fig. 4 is a schematic structural view of the limiting plate of the present utility model.
The device comprises a working table, 2, a transmission roller, 3, a turnover unit, 4, a high-pressure water spraying unit, 5, a cleaning unit, 6, a waste water recovery tank, 7, a limiting plate, 101, a feeding channel, 102, a discharging bearing table, 301, a connecting plate, 302, a turnover roller, 303, a mounting frame, 304, a first motor, 401, a water tank, 402, a high-pressure pump, 403, a spraying pipe, 404, a nozzle, 501, a main support, 502, a first auxiliary support, 503, a second auxiliary support, 504, a screw rod, 505, an auxiliary rod, 506, a second motor, 507, a sliding block, 701 and a spike.
Detailed Description
In order to make the present utility model better understood, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and based on the embodiments of the present utility model, other embodiments, which are obtained by those skilled in the art without creative efforts, belong to the protection scope of the present utility model.
In the description of the present utility model, it should be understood that the terms "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
As shown in fig. 1 and 2, the descaling device for stainless steel forging comprises a workbench 1, a plurality of transmission rollers 2, a plurality of overturning units 3, a high-pressure water spraying unit 4, a cleaning unit 5, a waste water recovery box 6 and two limiting plates 7, wherein a feeding channel 101 is arranged on the left side of the workbench 1, the feeding channel 101 is inclined downwards to the right so as to prevent a forging from freely sliding down to enter the upper part of the workbench 1, a discharging bearing table 102 is arranged on the right side of the workbench 1, and a protective rail is arranged on the periphery of the discharging bearing table 102 so as to bear the forging after descaling.
The workbench 1 is U-shaped, the transmission roller 2 is arranged inside the workbench 1, and two ends of the transmission roller are rotatably connected with the front wall and the rear wall of the workbench 1.
The turnover unit 3 comprises two connecting plates 301, a plurality of turnover rollers 302, a mounting frame 303 and a first motor 304, wherein two ends of the two connecting plates 301 are fixedly connected with the front wall and the rear wall of the workbench 1 respectively, a space is reserved between the two connecting plates 301, the mounting frame 303 is arranged below the two connecting plates 301 and used for placing the first motor 304, the turnover rollers 302 are arranged in the space, two ends of the turnover rollers 302 are rotatably connected with the two connecting plates 301 respectively, the turnover rollers 302 are driven by belts, the turnover rollers 302 positioned at the front side are driven by the first motor 304 by the belts, the surface of each turnover roller 302 is subjected to rough treatment to increase roughness, so that a forge piece is easy to turn over, the turnover unit 3 is arranged at the space between the conveying rollers 2, and the top ends of the conveying rollers 2 and the top ends of the turnover rollers 302 are positioned on the same horizontal plane.
As shown in fig. 3, the high-pressure water spraying unit 4 includes a water tank 401, a high-pressure pump 402 and a spraying pipe 403, wherein the water tank 401 and the high-pressure pump 402 are disposed at the rear side of the workbench 1, the water tank 401 and the high-pressure pump 402 are connected through a pipeline, a water outlet of the high-pressure pump 402 is connected with the spraying pipe 403 through a pipeline, a plurality of nozzles 404 are uniformly arranged at intervals at the bottom of the spraying pipe 403, and the nozzles 404 are fan-shaped nozzles.
The cleaning unit 5 includes two symmetrically arranged main brackets 501, two symmetrically arranged first auxiliary brackets 502, two symmetrically arranged second auxiliary brackets 503, a screw rod 504, two auxiliary rods 505, a second motor 506 and a sliding block 507, wherein the two main brackets 501 are respectively fixed above the middle of the front and rear walls of the workbench 1, the two first auxiliary brackets 502 are respectively fixed above the left side of the front and rear walls of the workbench 1, the two second auxiliary brackets 503 are respectively fixed above the right side of the front and rear walls of the workbench 1, the two auxiliary rods 505 are respectively connected with the two first auxiliary brackets 502 and the two second auxiliary brackets 503, one end of the screw rod 504 is rotatably connected with the main bracket 501 on the front wall of the workbench 1, the other end penetrates the other main bracket 501, the penetrating end is provided with a belt and is connected with the output end of the second motor 506, the screw rod 504 and the two auxiliary rods 505 penetrate the sliding block 507 and are slidingly connected, and the spraying pipe 403 is fixed below the sliding block 507.
As shown in fig. 3, the waste water recovery tank 6 is disposed inside the workbench 1, below the spraying pipe 403, for storing waste water.
Two limiting plates 7 are fixed above the workbench, a space is reserved between the two limiting plates for the forgings to pass through, the two limiting plates 7 can be selectively and detachably connected, the spacing is convenient to adjust according to the size of the forgings, the limiting plates are structured as shown in fig. 4, the two limiting plates 7 are uniformly provided with spines 701 towards the center side of the workbench 1, and the spines 701 incline upwards.
In the working process of the utility model, the forge piece is placed on the feeding channel 101, the forge piece is freely and downwards contacted with the transmission roller 2, the forge piece is driven to move rightwards by the transmission roller 2, at the moment, the first motor 304 is started, the first motor 304 drives the turnover roller 302 to rotate by a belt, the turnover roller 302 drives the forge piece to turn over, the high-pressure pump 402 absorbs water from the water tank 401, the high-pressure water flow is introduced into the spraying pipe 403, the water flow is sprayed out from the nozzle 404, the fan-shaped water flow cuts the oxide skin on the surface of the forge piece, during the period, the forge piece continuously rotates, the oxide skin on the periphery of the forge piece continuously drops, and finally the forge piece with the oxide skin removed enters the discharging bearing table 102.
After the removal is finished, the second motor 506 is started, the second motor 506 drives the sliding block 507 to move back and forth, and the sliding block 507 drives the spraying pipe 403 to move back and forth, so that the water flow is continuously used for impacting the oxide skin on the transmission roller 2 and the turnover roller 302.
Finally, it should be noted that the present embodiment is only for illustrating the present utility model and does not limit the scope of the present utility model. Further, it is understood that various changes and modifications may be made by those skilled in the art after reading the teachings of the present utility model, and such equivalents are intended to fall within the scope of the utility model as defined in the appended claims.