CN212977861U

CN212977861U - Steel plate surface cleaning device for preparing wear-resisting plate by laser cladding method

Info

Publication number: CN212977861U
Application number: CN202021808550.3U
Authority: CN
Inventors: 丁紫阳; 李连荣; 康杰; 孙为云; 焦璨; 周雪
Original assignee: Zhengzhou Technical College
Current assignee: Zhengzhou Technical College
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-04-16
Anticipated expiration: 2030-08-26

Abstract

The utility model relates to the technical field of mechanical equipment, in particular to a steel plate surface cleaning device for preparing an abrasion-resistant plate by a laser cladding method, which comprises two bottom plates which are oppositely arranged, wherein two driving rollers and two polishing guide rollers are symmetrically fixed between the two bottom plates through bearings, the driving rollers are positioned below the polishing guide rollers, and a conveying belt is sleeved on the outer wall of the two driving rollers; the middle parts of the upper side surfaces of the two bottom plates are respectively provided with a fixed seat, a rotating shaft is fixed between the two fixed seats through a bearing, and a cleaning roller is sleeved on the rotating shaft; limiting mechanisms are arranged on two sides of the bottom plate, and adjusting mechanisms are arranged at two ends of each polishing guide roller; one end of the rotating shaft is in transmission connection with the output end of the second motor, and one end of one of the transmission rollers is in transmission connection with the output end of the first motor. The utility model discloses a polish the deflector roll and polish the steel sheet, through corrosion, burr on the clearance roller clearance steel sheet, polish and the concurrent operation of surface cleaning, work efficiency is high, and it is effectual to clear up.

Description

Steel plate surface cleaning device for preparing wear-resisting plate by laser cladding method

Technical Field

The utility model relates to the technical field of mechanical equipment, concretely relates to steel sheet surface cleaning device that is used for laser cladding legal system to prepare antifriction plate.

Background

Wear is one of the main forms of failure of metallic materials, and about 50% of mechanical parts fail due to wear. In order to increase the wear resistance of mechanical parts and prolong the service life of equipment, the wear-resistant steel plate is widely applied to the surfaces of various easily-worn equipment parts in industries such as ferrous metallurgy, building material machinery, electric machinery, mining machinery, cement industry, fan industry and the like. As a new technology with high economic benefit, the laser cladding technology can prepare a high-performance alloy surface on a cheap metal substrate, reduce the cost and save precious and rare metal materials, so that the laser cladding technology is increasingly applied and gradually popularized to prepare a high-performance wear-resistant plate by cladding a wear-resistant alloy layer on the surface of a common steel plate. In order to ensure the performance requirement and quality of the wear-resisting plate, three key process links exist in the preparation of the wear-resisting plate by laser cladding of the common steel plate, namely the surface cleaning, the laser cladding powder and the laser cladding process before the laser cladding of the common steel plate. The surface cleaning process before laser cladding of the common steel plate is vital, and if the surface of the common steel plate is not cleaned, the common steel plate has the defects of corrosion, burrs, oil stains, stains and the like, air holes, cracks and the like can be formed after laser cladding, so that the performance of the wear-resisting plate is influenced. At present, the method adopted by the prior art is to manually clean the surface of a common steel plate by a polishing machine, and has the following defects:

(1) manual operation is performed, and the labor intensity is high;

(2) different areas of different thicknesses and unstable cleaning quality are formed after the surface of the same steel plate is polished and cleaned;

(3) time consumption, low efficiency and high labor cost.

In view of the existing problems, a steel plate surface cleaning device which is convenient to use, high in efficiency and capable of being used for preparing wear-resisting plates by a laser cladding method is urgently needed.

Disclosure of Invention

An object of the utility model is to provide a steel sheet surface cleaning device for laser cladding legal system preparation antifriction plate polishes and the concurrent operation of surface cleaning, and work efficiency is high, and it is effectual to clear up.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a steel plate surface cleaning device for preparing a wear-resisting plate by a laser cladding method comprises two base plates which are oppositely arranged, two driving rollers and two polishing guide rollers are symmetrically fixed between the two base plates through bearings, the driving rollers are positioned below the polishing guide rollers, and a conveying belt is sleeved on the outer walls of the two driving rollers; the middle parts of the upper side surfaces of the two bottom plates are respectively provided with a fixed seat, a rotating shaft is fixed between the two fixed seats through a bearing, and a cleaning roller is sleeved on the rotating shaft; limiting mechanisms are arranged on two sides of the bottom plate, and adjusting mechanisms are arranged at two ends of each polishing guide roller; one end of the rotating shaft is in transmission connection with the output end of the second motor, and one end of the transmission roller is in transmission connection with the output end of the first motor.

Further, stop gear includes support column and limiting plate, the support column has four, and the symmetry sets up in side both sides on two bottom plates, the limiting plate both ends are fixed on the support column, and limiting plate 4's transversal personally submitting "L" shape just is located the grinding deflector roll top.

Furthermore, the adjusting mechanism comprises an L-shaped fixing plate, a guide pillar, a spring and a limiting bolt, wherein the horizontal part of the L-shaped fixing plate is fixed with the upper side surface of the base plate, the vertical part of the L-shaped fixing plate is fixed with a bearing connected with a polishing guide roller, the guide pillar is fixed on the horizontal part of the L-shaped fixing plate, the spring is sleeved on the guide pillar, and the limiting bolt is arranged at the top end of the guide pillar.

Furthermore, two ends of each driving roller are provided with fixing rings, and a connecting plate is arranged between the two opposite fixing rings.

Furthermore, the two ends of the rotating shaft are provided with limiting rings, and the cleaning roller is located between the two limiting rings.

Furthermore, one end of the rotating shaft is in transmission connection with the output end of the second motor through a belt.

Furthermore, one end of one of the driving rollers is in transmission connection with the output end of the first motor through a gear.

Further, the surface array of the cleaning roller is provided with brushes.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model is used for laser cladding legal system preparation antifriction plate's steel sheet surface cleaning device polishes the steel sheet through polishing the deflector roll, when corrosion, burr on the clearance steel sheet through the clearance roller, shelters from the piece that will splash through two limiting plates, avoids the piece to cause the safety problem to both sides departure, polishes and surperficial clearance concurrent operation, and work efficiency is high, and it is effectual to clear up. The driving roller of the utility model is positioned below the polishing guide roller, and a certain gap is arranged between the driving roller and the polishing guide roller, the gap between the driving roller and the polishing guide roller can be automatically adjusted through the adjusting mechanism, when the thicker steel plate passes through the polishing guide roller, the lower side of the polishing guide roller can be extruded, at the moment, the L-shaped fixed plate moves upwards, and the spring is extruded and contracted, so that the thicker steel plate can be polished through the polishing guide roller, and the requirements for cleaning the surfaces of the steel plates with different thicknesses are met; after the steel plate passes through the polishing guide roller, the spring restores deformation, so that the polishing guide roller moves downwards to restore the original position.

Drawings

Fig. 1 is one of the schematic structural diagrams of the steel plate surface cleaning device of the present invention.

Fig. 2 is a second schematic structural diagram of the steel plate surface cleaning device of the present invention.

Fig. 3 is the structural schematic diagram of the conveying belt in the steel plate surface cleaning device of the present invention.

Fig. 4 is an enlarged schematic view of a position a in fig. 1 of the steel plate surface cleaning device of the present invention.

In the drawings, the reference numbers: 1-a first motor, 2-a bottom plate, 3-a support column, 4-a limit plate, 5-a limit ring, 6-a cleaning roller, 7-a belt, 8-a fixed seat, 9-a rotating shaft, 10-a second motor, 11-a conveying belt, 12-a limit bolt, 13-a connecting plate, 14-a fixed ring, 15-a polishing guide roller, 16-an L-shaped fixing plate, 17-a guide column and 18-a spring.

Detailed Description

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in figures 1-4, the utility model relates to a steel sheet surface cleaning device for laser cladding legal system preparation antifriction plate, including two bottom plates 2 of relative setting, polish deflector roll 15 through two fixed driving rollers of bearing symmetry and two between two bottom plates 2, the driving roller is located polishes deflector roll 15 below, establishes conveyer belt 11 at two driving roller outer wall covers. The side middle part all is provided with fixing base 8 on two bottom plates 2, through bearing fixed rotating shaft 9 between two fixing base 8, establishes cleaning roller 6 in pivot 9 cover, and 6 surface arrays of cleaning roller are provided with the brush. Limiting mechanisms are arranged on two sides of the bottom plate 2, and adjusting mechanisms are arranged at two ends of each polishing guide roller 15. One end of the rotating shaft 9 is in transmission connection with the output end of the second motor 10, and one end of one of the transmission rollers is in transmission connection with the output end of the first motor 1. Specifically, a first motor 1 and a second motor 10 are located at one end of one of the base plates 2, one end of a rotating shaft 9 is in transmission connection with an output end of the second motor 10 through a belt 7, one end of one of transmission rollers is in transmission connection with an output end of the first motor 1 through a gear, the first motor 1 can be Siemens 1LE0001-15KW, and the second motor 10 can be Siemens 1LE0001-7.5 KW.

As shown in fig. 1, for the problem that splashes appear when avoiding debris such as the surperficial corrosion of clearance steel sheet, burr, the utility model discloses 2 both sides at the bottom plate set up stop gear, stop gear includes support column 3 and limiting plate 4, and support column 3 has four, and the symmetry sets up in two 2 side both sides on the bottom plate, and limiting plate 4 both ends are fixed on support column 3, and limiting plate 4 is transversal personally submits "L" shape and is located and polishes 15 tops of deflector roll. Cleaning roller 6 is at the during operation like this, and when corrosion, burr etc. were cut off on the steel sheet, the piece that two limiting plates of accessible 4 will splash shelters from, avoids the piece to both sides departure, causes the safety problem.

As shown in fig. 4, in order to meet the requirement of cleaning the surfaces of steel plates with different thicknesses, adjusting mechanisms are arranged at two ends of each polishing guide roller 15, each adjusting mechanism comprises an L-shaped fixing plate 16, a guide pillar 17, a spring 18 and a limit bolt 12, a horizontal part of each L-shaped fixing plate 16 is fixed with the upper side surface of the bottom plate 2, a vertical part of each L-shaped fixing plate is fixed with a bearing connected with the polishing guide roller 15, the guide pillar 17 is fixed on the horizontal part of each L-shaped fixing plate 16, the spring 18 is sleeved on the guide pillar 17, and the limit bolt 12 is arranged at. Specifically, the top of the guide post 17 is provided with an external thread, and the limit bolt 12 is in threaded connection with the guide post 17. The utility model discloses the driving roller is located polishes deflector roll 15 below, and has certain clearance between the two, and accessible adjustment mechanism automatically regulated driving roller and polish the clearance between deflector roll 15, when thicker steel sheet is through polishing the deflector roll 15, can extrude and polish the deflector roll 15 downside, at this moment, L type fixed plate 16 moves upwards, and spring 18 is extruded the shrink simultaneously, and then makes thicker steel sheet accessible polish the deflector roll 15, and then has satisfied the surface cleaning demand to different thickness steel sheets; after the steel plate passes through the burnishing guide roller 15, the spring 18 is deformed again, so that the burnishing guide roller 15 moves downward and returns to its original position.

As shown in fig. 3, in order to ensure the stability of the driving rollers and the conveyor belt 11 when cleaning the surface of the steel plate, fixing rings 14 are provided at both ends of each driving roller, and a connecting plate 13 is provided between the two opposite fixing rings 14.

As shown in figure 1, both ends of the rotating shaft 9 are provided with the limiting rings 5, and the cleaning roller 6 is positioned between the two limiting rings 5, so that the cleaning roller 6 can be prevented from deviating in the rotating process to influence the cleaning effect.

The working principle of the utility model is as follows: during the use, make steel sheet one end place the clearance between driving roller and polishing deflector roll 15 through adjustment mechanism, through starting first motor 1, first motor 1 drives the driving roller and rotates, the driving roller drives conveyer belt 11 and begins work, because drive belt 11 acts on, polish deflector roll 15 and take place to rotate and then polish the steel sheet, this moment, through starting second motor 10, second motor 10 drives belt 7 and then drives pivot 9 rotatory, cleaning roller 6 begins work, corrosion on the steel sheet, when burr etc. is cut off, the piece that two limiting plates of accessible 4 will splash shelters from, avoid it to lead to the fact the safety problem to both sides departure, spacing ring 5 can avoid cleaning roller 6 to take place the skew at the rotation in-process simultaneously, so circulate.

The above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and it is obvious to those skilled in the art that other embodiments can be easily made by replacement or change according to the technical content disclosed in the present specification, and therefore, all changes and modifications made in the principle of the present invention should be included in the claims of the present invention.

Claims

1. The steel plate surface cleaning device for preparing the wear-resisting plate by the laser cladding method is characterized by comprising two base plates (2) which are oppositely arranged, wherein two driving rollers and two polishing guide rollers (15) are symmetrically fixed between the two base plates (2) through bearings, the driving rollers are positioned below the polishing guide rollers (15), and a conveying belt (11) is sleeved on the outer walls of the two driving rollers; the middle parts of the upper side surfaces of the two bottom plates (2) are respectively provided with a fixed seat (8), a rotating shaft (9) is fixed between the two fixed seats (8) through a bearing, and a cleaning roller (6) is sleeved on the rotating shaft (9); limiting mechanisms are arranged on two sides of the bottom plate (2), and adjusting mechanisms are arranged at two ends of each polishing guide roller (15); one end of the rotating shaft (9) is in transmission connection with the output end of the second motor (10), and one end of the transmission roller is in transmission connection with the output end of the first motor (1).

2. The steel plate surface cleaning device according to claim 1, wherein the limiting mechanism comprises four supporting columns (3) and limiting plates (4), the supporting columns (3) are symmetrically arranged on two sides of the upper side of the two bottom plates (2), two ends of each limiting plate (4) are fixed on the supporting columns (3), and the cross section of each limiting plate (4) is L-shaped and is located above the polishing guide roller (15).

3. The steel plate surface cleaning device according to claim 1, characterized in that the adjusting mechanism comprises an L-shaped fixing plate (16), a guide post (17), a spring (18) and a limit bolt (12), wherein the horizontal part of the L-shaped fixing plate (16) is fixed with the upper side of the bottom plate (2), the vertical part of the L-shaped fixing plate is fixed with a bearing connected with the polishing guide roller (15), the guide post (17) is fixed on the horizontal part of the L-shaped fixing plate (16), the spring (18) is sleeved on the guide post (17), and the limit bolt (12) is arranged at the top end of the guide post (17).

4. The steel sheet surface cleaning apparatus according to claim 1, wherein fixing rings (14) are provided at both ends of each of the driving rollers, and a connecting plate (13) is provided between the two opposite fixing rings (14).

5. The steel plate surface cleaning device according to claim 1, wherein both ends of the rotating shaft (9) are provided with limiting rings (5), and the cleaning roller (6) is positioned between the two limiting rings (5).

6. The steel plate surface cleaning device according to claim 1, characterized in that one end of the rotating shaft (9) is in transmission connection with the output end of the second motor (10) through a belt (7).

7. The steel sheet surface cleaning apparatus according to claim 1, wherein one end of one of the driving rollers is connected to the output end of the first motor (1) through a gear drive.

8. The steel plate surface cleaning device according to claim 1, characterized in that the surface array of the cleaning roller (6) is provided with brushes.