CN117283423A - Corrosion-resistant and wear-resistant layer processing system for additive manufacturing of valve plate sealing surface of metal sealing valve - Google Patents
Corrosion-resistant and wear-resistant layer processing system for additive manufacturing of valve plate sealing surface of metal sealing valve Download PDFInfo
- Publication number
- CN117283423A CN117283423A CN202311405264.0A CN202311405264A CN117283423A CN 117283423 A CN117283423 A CN 117283423A CN 202311405264 A CN202311405264 A CN 202311405264A CN 117283423 A CN117283423 A CN 117283423A
- Authority
- CN
- China
- Prior art keywords
- valve plate
- grinding
- grinding belt
- sealing
- air supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 100
- 239000002184 metal Substances 0.000 title claims abstract description 36
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- 238000005260 corrosion Methods 0.000 title claims abstract description 26
- 230000007797 corrosion Effects 0.000 title claims abstract description 25
- 239000000654 additive Substances 0.000 title claims description 20
- 230000000996 additive effect Effects 0.000 title claims description 20
- 238000004140 cleaning Methods 0.000 claims abstract description 68
- 238000009434 installation Methods 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 230000009471 action Effects 0.000 abstract description 6
- 238000007664 blowing Methods 0.000 abstract description 4
- 239000002245 particle Substances 0.000 description 9
- 238000005498 polishing Methods 0.000 description 9
- 238000005299 abrasion Methods 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007494 plate polishing Methods 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/04—Machines or devices using grinding or polishing belts; Accessories therefor for grinding plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to the technical field of grinding devices, in particular to a processing system for manufacturing a corrosion-resistant and wear-resistant layer on a sealing surface of a valve plate of a metal sealing valve, which comprises a supporting module, a grinding belt, a cleaning module and a driving module, wherein metal scraps on the valve plate are filled in gaps of the grinding belt along with continuous grinding of the valve plate by the grinding belt, at the moment, an air supply unit supplies air into a mounting cavity, the gaps of the grinding belt when a cleaning opening is plugged are sealed under the action of a sealing piece, at the moment, air entering the mounting cavity can only pass through the grinding belt and escape from the mounting cavity through the cleaning opening, in the process, the air carries out back-blowing processing on the grinding belt, and the metal scraps filled in the gaps of the grinding belt are gradually separated from the grinding belt, so that the grinding belt is ensured to always have a good grinding state, and the grinding efficiency of the valve plate is improved.
Description
Technical Field
The invention relates to the technical field of grinding devices, in particular to a processing system for manufacturing a corrosion-resistant and wear-resistant layer on a valve plate sealing surface of a metal sealing valve in an additive way.
Background
The grinding process refers to a process of grinding a workpiece by using a grinding belt in a grinding apparatus. The valve plate is an important component of the valve, and the valve is easy to wear and rust after being used for a period of time, so that the sealing effect of the valve is affected. In the valve plate manufacturing process, a manufacturing mode of additive manufacturing is generally used, a corrosion-resistant and wear-resistant layer is added on a sealing surface of the valve plate, so that corrosion resistance and wear resistance of the valve plate are improved, but the size and precision of the sealing surface after the additive manufacturing cannot be accurately matched with a valve seat, and then the corrosion-resistant and wear-resistant layer manufactured on the sealing surface of the valve plate in an additive manufacturing mode is subjected to grinding processing, so that the valve plate can be accurately matched with the valve seat in a valve body, and normal operation of the valve can be guaranteed. The valve plate sealing surface has the corrosion and wear resistant layer after the additive manufacturing, so that the service life of the valve plate can be effectively prolonged.
In the prior art, if chinese patent with the publication number CN211728721U discloses a valve plate polishing tool, in the disclosure, two movable plates are arranged, polishing surfaces on the inner sides of the movable plates are used for polishing and derusting the two surfaces of the valve plate, but metal scraps are easily accumulated in gaps of polishing surfaces on the movable plates in the polishing process, so that effective polishing of the valve plate is affected.
Disclosure of Invention
The invention provides a processing system for manufacturing a corrosion-resistant and wear-resistant layer by adding materials to a valve plate sealing surface of a metal sealing valve, which aims to solve the problem that the polishing surface of the existing grinding device is easy to accumulate metal scraps.
The invention relates to a processing system for manufacturing a corrosion-resistant and wear-resistant layer by adding materials to a valve plate sealing surface of a metal seal valve, which adopts the following technical scheme:
a processing system for manufacturing a corrosion-resistant and wear-resistant layer by adding materials to a valve plate sealing surface of a metal sealing valve comprises a supporting module, a cleaning module and a driving module.
The support module is provided with a positioning assembly, and the positioning assembly can position the valve plate in a state that the axis is vertical; the support module is provided with a grinding belt which can be abutted against the peripheral wall of the valve plate and grind the peripheral wall of the valve plate; the cleaning module comprises a cleaning box, a sealing piece and an air supply unit, the cleaning box is arranged on the supporting module, a mounting cavity is formed in the cleaning box, a cleaning opening communicated with the mounting cavity is formed in the side wall of the cleaning box, the grinding belt can penetrate through the cleaning box, and part of the grinding belt in the mounting cavity can seal the cleaning opening; the sealing piece is used for sealing and grinding a gap when the cleaning port is plugged by the belt; the air supply unit is used for supplying air into the mounting cavity; the driving module comprises a first driving unit and a second driving unit, wherein the first driving unit is used for driving the valve plate to rotate around the axis of the valve plate, and the second driving unit is used for driving the grinding belt to rotate.
Further, the sealing piece comprises two sealing plates which are fixedly arranged in the mounting cavity, the two sealing plates can divide the mounting cavity into a first cavity and a second cavity which are completely isolated, the cleaning port is communicated with the first cavity, and the air supply unit is used for supplying air to the first cavity; the two sealing plates are fixedly connected, a preset included angle is formed between the two sealing plates, the two sealing plates can both push the grinding belt to be abutted against the inner side wall of the cleaning box, and the positions of the two sealing plates, abutted against the grinding belt, are distributed on the two sides of the cleaning opening.
Further, each sealing plate is provided with a sealing strip at one end contacting the grinding belt, and the sealing strips are made of flexible materials.
Further, be provided with two accessory plates on the clean case inside wall, two accessory plates distribute in the both sides of clean mouth, are provided with buffer assembly on the accessory plate, and every closing plate can be with grinding area extrusion and then an accessory plate of butt, and buffer assembly can reduce the wearing and tearing of grinding area.
Further, the buffer assembly comprises a plurality of buffer rollers which are rotatably arranged on the auxiliary plate.
Further, a first support roller and a second support roller with axes in a vertical state are arranged on the support module, and the first support roller and the second support roller can rotate on the support module; in the vertical direction, the external diameter of first backing roll is from middle part to both sides increase gradually, and first backing roll external diameter minimum department is in same height with the valve plate, and the grinding area twines between first backing roll and second backing roll, and the grinding area of winding on first grinding roll can with the valve plate butt.
Further, the positioning assembly comprises a positioning rod and a clamping rod, the positioning rod is vertically arranged on the supporting module, and a positioning disc is coaxially and rotatably arranged on the positioning rod; the clamping rod can stretch out and draw back the setting, and the clamping rod is coaxial to be set up in the locating lever top, and the one end and the supporting module fixed connection of clamping rod, the coaxial rotation of the other end of clamping rod are connected with the grip block, and grip block and locating plate are close to each other can be with valve plate centre gripping location.
Further, the air supply unit comprises an air supply pump and an air supply pipe, and the air supply pump is fixedly arranged on the support module; the air supply pipe penetrates through the cleaning box, one end of the air supply pipe extends into the first cavity, and the other end of the air supply pipe is connected with the air supply pump.
Further, the first driving unit comprises a first motor and a driving gear set, the first motor is fixedly arranged on the supporting module, and the driving gear set is arranged between the positioning disc and a power output shaft of the first motor; the second driving unit is a second motor, the second motor is fixedly arranged on the supporting module, and a power output shaft of the second motor is fixedly connected with the first supporting roller.
Further, a protective sleeve is fixedly arranged on the outer side of the second motor.
The beneficial effects of the invention are as follows: the invention relates to a processing system for manufacturing a corrosion-resistant and wear-resistant layer by adding materials to a sealing surface of a valve plate of a metal sealing valve, which comprises a supporting module, a grinding belt, a cleaning module and a driving module. Further, with the continuous polishing of the valve plate by the grinding belt, metal scraps on the valve plate are filled in gaps of the grinding belt, at the moment, the air supply unit supplies air to the mounting cavity, under the action of the sealing piece, the gaps when the grinding belt seals the cleaning opening are sealed, at the moment, gas entering the mounting cavity can only pass through the grinding belt and escape from the mounting cavity through the cleaning opening, in the process, the gas carries out back blowing treatment on the grinding belt, the metal scraps filled in the gaps of the grinding belt are gradually separated from the grinding belt, the grinding belt is ensured to always have a good grinding state, and therefore the polishing efficiency of the valve plate is improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of a processing system for manufacturing a corrosion-resistant and wear-resistant layer on a valve plate sealing surface of a metal seal valve in an additive manner;
FIG. 2 is a front view of a processing system for manufacturing a corrosion and wear resistant layer for a valve plate sealing surface additive of a metal seal valve provided by an embodiment of the invention;
FIG. 3 is a cross-sectional view taken along the direction A-A in FIG. 2;
FIG. 4 is a partial enlarged view at B in FIG. 3;
fig. 5 is a partial enlarged view at C in fig. 4.
In the figure: 111. a bottom plate; 112. a rectangular frame; 120. a cleaning tank; 121. a first chamber; 122. cleaning the mouth; 130. grinding the belt; 210. a sealing plate; 220. a sealing strip; 230. an auxiliary plate; 240. a buffer roller; 250. a first backup roll; 260. a second support roller; 270. a third support roller; 310. a positioning rod; 330. a clamping rod; 340. a clamping plate; 410. an air supply pump; 420. an air supply pipe; 430. a first motor; 450. and (5) a protective sleeve.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The numbering of components herein, such as "first," "second," etc., is used merely to distinguish between the described objects and does not have any sequential or technical meaning. The terms "coupled" and "connected," as used herein, are intended to encompass both direct and indirect coupling (coupling), unless otherwise indicated. In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature "above," "over" and "on" a second feature may be a first feature directly above or obliquely above the second feature, or simply indicate that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
As shown in fig. 1 to 5, the processing system for manufacturing the corrosion and wear resistant layer for the valve plate sealing surface additive of the metal seal valve provided by the embodiment of the invention comprises a supporting module, a grinding belt 130, a cleaning module and a driving module.
The support module comprises a bottom plate 111, the bottom plate 111 is horizontally arranged, a positioning assembly is arranged on the bottom plate 111, and the positioning assembly can position the valve plate in a state that the axis is vertical. The support module is provided with a grinding belt 130, the grinding belt 130 is annular, the grinding belt 130 is woven by a plurality of filaments, grinding particles are coated on the outer surface of the grinding belt 130, the grinding belt 130 is arranged on the bottom plate 111, the grinding belt 130 can rotate, the grinding belt 130 can abut against the outer peripheral wall of the valve plate, and when the grinding belt 130 rotates, the grinding belt 130 can grind the outer peripheral wall of the valve plate.
The cleaning module comprises a cleaning box 120, a sealing piece and an air supply unit, wherein the cleaning box 120 is arranged on a bottom plate 111, the cleaning box 120 is hollow, a hollow cavity inside the cleaning box 120 is a mounting cavity, a cleaning opening 122 communicated with the mounting cavity is formed in the side wall of the cleaning box 120, two penetrating openings communicated with the mounting cavity are formed in the side wall of the cleaning box 120, a grinding belt 130 can penetrate through the two penetrating openings, so that the grinding belt 130 penetrates through the cleaning box 120, and when the grinding belt 130 penetrates through the cleaning box 120, the part of the grinding belt 130 in the mounting cavity seals the cleaning opening 122. The air supply unit is used for supplying air into the installation cavity. The sealing member is used for sealing the gap when the grinding belt 130 seals the cleaning port 122, preventing gas entering the installation cavity from escaping from the installation cavity from the gap between the grinding belt 130 and the inner side wall of the cleaning box 120, ensuring that the gas entering the installation cavity can pass through the grinding belt 130 and escape from the installation cavity from the cleaning port 122, the grinding belt 130 is used for grinding the valve plate, metal scraps are easily filled in grinding particles on the outer surface of the grinding belt 130 or among filaments of the grinding belt 130, and when the gas entering the installation cavity passes through the grinding belt 130 and escapes from the installation cavity from the cleaning port 122, the metal scraps filled in the grinding particles or among the filaments of the grinding belt 130 are cleaned, so that the grinding belt 130 has good grinding performance.
The driving module comprises a first driving unit and a second driving unit, wherein the first driving unit is used for driving the valve plate to rotate around the axis of the valve plate, and after the valve plate rotates, the grinding belt 130 grinds the valve plate more uniformly. The second driving unit is used for driving the grinding belt 130 to rotate, the grinding belt 130 rotates simultaneously with the valve plate, and the grinding efficiency of the grinding belt 130 on the valve plate is increased.
It can be understood that in the processing system for the corrosion and wear resistant layer for the additive manufacturing of the sealing surface of the valve plate of the metal sealing valve, in the early stage of processing the valve plate, the valve plate is clamped and positioned by using the positioning component, the first driving unit and the second driving unit are started, the first driving unit drives the valve plate to rotate around the axis of the valve plate, the second driving unit drives the grinding belt 130 to rotate, the grinding belt 130 continuously grinds the valve plate, the rotating valve plate ensures that the grinding belt 130 can uniformly grind, the grinding belt 130 and the valve plate rotate simultaneously, and the grinding efficiency of the grinding belt 130 on the valve plate is increased. Further, as the grinding belt 130 continuously grinds the valve plate, the metal chips on the valve plate are filled in the gaps of the grinding belt 130, at this time, the air supply unit supplies air to the mounting cavity, under the action of the sealing element, the gaps when the cleaning opening 122 is blocked by the grinding belt 130 are sealed, at this time, the air entering the mounting cavity can only pass through the grinding belt 130 and escape from the mounting cavity through the cleaning opening 122, in the process, the air carries out back blowing treatment on the grinding belt 130, the metal chips filled in the gaps of the grinding belt 130 are gradually separated from the grinding belt 130, so that the grinding belt 130 always has a good grinding state, and the grinding efficiency of the valve plate is improved.
In one embodiment, the sealing member includes two sealing plates 210, the two sealing plates 210 are fixedly arranged in the installation cavity, the two sealing plates 210 are fixedly connected, a fixed included angle is formed between the two sealing plates 210, the other ends of the two sealing plates 210 can be abutted against the grinding belt 130, the positions of the two sealing plates 210 abutted against the grinding belt 130 are distributed on two sides of the cleaning opening 122, under the action of the two sealing plates 210, a gap when the cleaning opening 122 is blocked by the grinding belt 130, the two sealing plates 210 can divide the installation cavity into a first cavity 121 and a second cavity which are completely isolated, the air supply unit is used for supplying air to the first cavity 121, and the cleaning opening 122 is communicated with the first cavity 121. The gas enters the first chamber 121, the gas cannot escape from the gaps when the grinding belt 130 seals the cleaning openings 122 under the action of the two sealing plates 210, the gas passes through the gaps between the filaments of the grinding belt 130 as the gas pressure in the first chamber 121 increases, then the gas escapes from the first chamber 121 through the cleaning openings 122, and the gas carries metal chips filled between the filaments or in the grinding particles in the process of passing through the grinding belt 130, so that the gas can clean the grinding belt 130 in a back-blowing manner.
Further, a sealing strip 220 is disposed at one end of each sealing plate 210 contacting the grinding belt 130, the sealing strips 220 are made of flexible materials, and when the grinding belt 130 rotates, the sealing strips 220 on the two sealing plates 210 deform. In this embodiment, the sealing strip 220 is made of rubber, and when the sealing plate 210 abuts against the grinding belt 130, the sealing strip 220 deforms, so that the sealing strip 210 can seal the gap when the grinding belt 130 seals the cleaning opening 122 when abutting against the grinding belt 130. Further, as the grinding belt 130 rotates, friction between the grinding belt 130 and the sealing plate 210 can cause deformation of the sealing strip 220. Referring to fig. 4, the direction in which the grinding belt 130 rotates is set to be clockwise, that is, the direction shown in fig. 4 is from right to left, and the relative movement between the grinding belt 130 and the sealing plate 210 causes deformation of the sealing strip 220, ensuring that no gap exists at the position where the sealing plate 210 contacts the grinding belt 130.
In one embodiment, two auxiliary plates 230 are disposed on the inner side wall of the cleaning tank 120, the two auxiliary plates 230 are vertically disposed and are separately disposed on two sides of the cleaning opening 122, the outer side wall of the grinding belt 130 can be abutted against the auxiliary plates 230, a buffer assembly is disposed on the auxiliary plates 230, each sealing plate 210 can extrude the grinding belt 130, so that the grinding belt 130 is abutted against one auxiliary plate 230, the buffer assembly can reduce the abrasion of the grinding belt 130, and the abrasion of the grinding belt 130 can be reduced due to the fact that the outer peripheral wall of the grinding belt 130 is coated with the grinding particles, when the sealing plate 210 extrudes the inner side wall of the grinding belt 130, the abrasion of the grinding particles can be caused by the relative movement of the outer peripheral wall of the grinding belt 130 and the auxiliary plates 230, and the abrasion of the grinding particles on the outer peripheral wall of the grinding belt 130 is reduced under the action of the buffer assembly, so that the service life of the grinding belt 130 is prolonged.
Further, in the present embodiment, the buffer assembly includes a plurality of buffer rollers 240, and the buffer rollers 240 are rotatably disposed on the auxiliary plate 230. The plurality of buffer rollers 240 are all vertically disposed, and the outer circumferential wall of each buffer roller 240 is provided with a smooth surface, and the plurality of buffer rollers 240 are sequentially disposed at intervals on the auxiliary plate 230, and each buffer roller 240 can be in contact with the outer circumferential wall of the grinding belt 130. The sliding friction between the grinding belt 130 and the cleaning tank 120 becomes rolling friction between the grinding belt 130 and the buffer roller 240, reducing abrasion to the grinding particles on the outer peripheral wall of the grinding belt 130, thereby improving the service life of the grinding belt 130.
In one embodiment, the base plate 111 is provided with a first support roller 250 and a second support roller 260 with axes in a vertical state, and the first support roller 250 and the second support roller 260 can rotate on the base plate 111. The first support roller 250 is disposed at a left-right interval from the second support roller 260, wherein the first support roller 250 is disposed near the valve plate,
in one embodiment, the cleaning tank 120 is disposed between the first support roller 250 and the second support roller 260, and the two sealing plates 210 are not uniform in length, and the two sealing plates 210 are inclined in the same direction, but the two sealing plates 210 are inclined at different angles. In the vertical direction, the second support roller 260 has a slightly cylindrical shape, the outer diameter of the first support roller 250 gradually increases from the middle to the two sides, the minimum outer diameter of the first support roller 250 is at the same height as the valve plate, the grinding belt 130 is tightly attached to the peripheral wall of the first support roller 250, and the first support roller 250 enables the grinding belt 130 to form a fixed included angle when contacting the valve plate, so that the grinding belt 130 is prevented from being separated from the first support roller 250 when rotating.
In another embodiment, the second support roller 260 is disposed in the first chamber 121 of the cleaning box 120, the third support roller 270 is further disposed on the bottom plate 111, the third support roller 270 is disposed at a front-rear interval from the second support roller 260, and the grinding belt 130 is sequentially wound between the first support roller 250, the second support roller 260 and the third support roller 270, wherein the third support roller 270 is disposed at a interval from the cleaning box 120, and the third support roller 270 can prevent friction between the grinding belt 130 and the cleaning box 120. In this embodiment, the lengths of the two sealing plates 210 are the same, and the extrusion forces of the two sealing plates 210 to the grinding belt 130 are the same, so that the gap when the grinding belt 130 seals the cleaning opening 122 can be effectively sealed.
In a further embodiment, the positioning assembly comprises a positioning rod 310 and a clamping rod 330, the support module further comprises a vertical rectangular frame 112, the rectangular frame 112 is fixedly arranged on the bottom plate 111, the positioning rod 310 is vertically arranged on the bottom plate 111, and a positioning disc is coaxially and rotatably arranged on the positioning rod 310. Clamping rod 330 can stretch out and draw back the setting, clamping rod 330 coaxial arrangement in locating lever 310 top, clamping rod 330's upper end and rectangular frame 112 fixed connection, clamping rod 330's lower extreme coaxial rotation is connected with clamping disk 340, and when clamping rod 330's length changed, the distance between clamping disk 340 and the locating disk changes in step, when polishing the valve plate, clamping disk 340 is close to each other with the locating disk with the valve plate centre gripping location, ensures when polishing the valve plate, the axis of valve plate is in vertical state. In the actual production and application process, the length of the positioning rod 310 and the length of the first supporting roller 250 are reasonably set, so that the grinding belt 130 can grind the outer peripheral wall of the valve plate.
In a further embodiment, the air supply unit includes an air supply pump 410 and an air supply pipe 420, and the air supply pump 410 is fixedly provided on the bottom plate 111. The air supply pipe 420 penetrates through the cleaning box 120, one end of the air supply pipe 420 extends into the first chamber 121, the other end of the air supply pipe 420 is connected with the air supply pump 410, when the air supply pump 410 is started, the air supply pump 410 can supply air into the first chamber 121 through the air supply pipe 420, and the air entering the first chamber 121 can clean metal chips in grinding particles or among filaments on the grinding belt 130.
In a further embodiment, the first driving unit includes a first motor 430 and a driving gear set, the first motor 430 is fixedly disposed on the bottom plate 111, the driving gear set includes a first gear and a second gear, the first gear is fixedly disposed on a power output shaft of the first motor 430, the second gear is fixedly sleeved on the outer side of the positioning disc, the first gear is engaged with the second gear, and when the first motor 430 is started, the positioning disc rotates, so that the valve plate clamped between the positioning disc and the clamping disc 340 rotates synchronously. The second driving unit is a second motor, the second motor is fixedly arranged on the bottom plate 111, a power output shaft of the second motor is fixedly connected with the first supporting roller 250, and the grinding belt 130 synchronously rotates when the second motor is started. In this embodiment, the first motor 430 and the second motor are started synchronously, and the grinding belt 130 and the valve plate rotate simultaneously, so that the grinding efficiency of the grinding belt 130 on the valve plate is increased.
In a further embodiment, the protecting sleeve 450 is fixedly arranged on the outer side of the second motor, the second motor is arranged below the first supporting roller 250, the grinding belt 130 is in direct contact with the valve plate at the position of the first supporting roller 250, a large amount of metal scraps polished by the grinding belt 130 directly fall on the bottom plate 111, and the protecting sleeve 450 on the outer side of the second motor can effectively prevent the metal scraps from entering the second motor, so that the service life of the second motor is prolonged.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (10)
1. A processing system for manufacturing an anti-corrosion and wear-resistant layer on a valve plate sealing surface of a metal seal valve is characterized by comprising the following components:
the support module is provided with a positioning assembly, and the positioning assembly can position the valve plate in a state that the axis is vertical; the support module is provided with a grinding belt which can be abutted against the peripheral wall of the valve plate and grind the peripheral wall of the valve plate;
the cleaning module comprises a cleaning box, a sealing piece and an air supply unit, the cleaning box is arranged on the supporting module, an installation cavity is formed in the cleaning box, a cleaning opening communicated with the installation cavity is formed in the side wall of the cleaning box, the grinding belt can penetrate through the cleaning box, and part of the grinding belt in the installation cavity can seal the cleaning opening; the sealing piece is used for sealing and grinding a gap when the cleaning port is plugged by the belt; the air supply unit is used for supplying air into the mounting cavity;
the driving module comprises a first driving unit and a second driving unit, the first driving unit is used for driving the valve plate to rotate around the axis of the valve plate, and the second driving unit is used for driving the grinding belt to rotate.
2. The metal seal valve plate sealing surface additive manufacturing corrosion and wear resistant layer processing system of claim 1, wherein: the sealing piece comprises two sealing plates which are fixedly arranged in the mounting cavity, the two sealing plates can divide the mounting cavity into a first cavity and a second cavity which are completely isolated, the cleaning port is communicated with the first cavity, and the air supply unit is used for supplying air to the first cavity; the two sealing plates are fixedly connected, a preset included angle is formed between the two sealing plates, the two sealing plates can both push the grinding belt to be abutted against the inner side wall of the cleaning box, and the positions of the two sealing plates, abutted against the grinding belt, are distributed on the two sides of the cleaning opening.
3. The metal seal valve plate sealing surface additive manufacturing corrosion and wear resistant layer processing system of claim 2, wherein: sealing strips are arranged at one end of each sealing plate, which is contacted with the grinding belt, and the sealing strips are made of flexible materials.
4. The metal seal valve plate sealing surface additive manufacturing corrosion and wear resistant layer processing system of claim 2, wherein: be provided with two accessory plates on the clean case inside wall, two accessory plates distribute in the both sides of clean mouth, are provided with buffer assembly on the accessory plate, and every closing plate can be with grinding area extrusion and then an accessory plate of butt, and buffer assembly can reduce the wearing and tearing of grinding area.
5. The additive manufacturing corrosion and wear resistant layer processing system for a valve plate sealing surface of a metal seal valve according to claim 4, wherein: the buffer assembly comprises a plurality of buffer rollers which can be rotatably arranged on the auxiliary plate.
6. The metal seal valve plate sealing surface additive manufacturing corrosion and wear resistant layer processing system of claim 1, wherein: the support module is provided with a first support roller and a second support roller, the axes of which are in a vertical state, and the first support roller and the second support roller can rotate on the support module; in the vertical direction, the external diameter of first backing roll is from middle part to both sides increase gradually, and first backing roll external diameter minimum department is in same height with the valve plate, and the grinding area twines between first backing roll and second backing roll, and the grinding area of winding on first grinding roll can with the valve plate butt.
7. The metal seal valve plate sealing surface additive manufacturing corrosion and wear resistant layer processing system of claim 6, wherein: the positioning assembly comprises a positioning rod and a clamping rod, the positioning rod is vertically arranged on the supporting module, and a positioning disc is coaxially and rotatably arranged on the positioning rod; the clamping rod can stretch out and draw back the setting, and the clamping rod is coaxial to be set up in the locating lever top, and the one end and the supporting module fixed connection of clamping rod, the coaxial rotation of the other end of clamping rod are connected with the grip block, and grip block and locating plate are close to each other can be with valve plate centre gripping location.
8. The metal seal valve plate sealing surface additive manufacturing corrosion and wear resistant layer processing system of claim 1, wherein: the air supply unit comprises an air supply pump and an air supply pipe, and the air supply pump is fixedly arranged on the support module; the air supply pipe penetrates through the cleaning box, one end of the air supply pipe extends into the first cavity, and the other end of the air supply pipe is connected with the air supply pump.
9. The metal seal valve plate sealing surface additive manufacturing corrosion and wear resistant layer processing system of claim 7, wherein: the first driving unit comprises a first motor and a driving gear set, the first motor is fixedly arranged on the supporting module, and the driving gear set is arranged between the positioning disc and a power output shaft of the first motor; the second driving unit is a second motor, the second motor is fixedly arranged on the supporting module, and a power output shaft of the second motor is fixedly connected with the first supporting roller.
10. The metal seal valve plate sealing surface additive manufacturing corrosion and wear resistant layer processing system of claim 9, wherein: and a protective sleeve is fixedly arranged on the outer side of the second motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311405264.0A CN117283423A (en) | 2023-10-26 | 2023-10-26 | Corrosion-resistant and wear-resistant layer processing system for additive manufacturing of valve plate sealing surface of metal sealing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311405264.0A CN117283423A (en) | 2023-10-26 | 2023-10-26 | Corrosion-resistant and wear-resistant layer processing system for additive manufacturing of valve plate sealing surface of metal sealing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117283423A true CN117283423A (en) | 2023-12-26 |
Family
ID=89244457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311405264.0A Pending CN117283423A (en) | 2023-10-26 | 2023-10-26 | Corrosion-resistant and wear-resistant layer processing system for additive manufacturing of valve plate sealing surface of metal sealing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117283423A (en) |
-
2023
- 2023-10-26 CN CN202311405264.0A patent/CN117283423A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5464474A (en) | Apparatus for cleaning strips before press forming, having de-oiling rolls and tacky rolls to remove oil and foreign matters | |
| CN214162375U (en) | Grinding wheel device for cleaning welding beading of pipeline | |
| CN110449999B (en) | Bearing outer ring manufacturing and processing method | |
| CN212459129U (en) | Friction body reciprocating mechanism of abrasion resistance testing machine | |
| CN112453064A (en) | Automatic cleaning device for surface of stainless steel cold roll | |
| CN110653708B (en) | Handheld roller surface slag removal device and roller surface foreign matter online removal method | |
| CN117283423A (en) | Corrosion-resistant and wear-resistant layer processing system for additive manufacturing of valve plate sealing surface of metal sealing valve | |
| CN111496644A (en) | Metal surface treatment process | |
| CN117020779B (en) | Grinding device for cast wear-resistant pipeline | |
| CN111872699B (en) | Processing method of steel plate water stop | |
| CN213435827U (en) | Decontamination device for cleaning surface of stainless steel wire rope | |
| CN110814980B (en) | Device for improving surface roughness of tire bead steel wire | |
| CN112059872A (en) | Shaft part surface repairing device | |
| CN112571181A (en) | Automatic double-sided grinding device of billet of roll adjustment | |
| KR101545324B1 (en) | Cleaning apparatus, and method for cleaning using the same | |
| CN116511915A (en) | Metal non-standard part continuous processing system | |
| CN210550498U (en) | Climbing robot with sandblast structure | |
| CN217046021U (en) | Shot blasting device | |
| CN112296825A (en) | A wire drawing burnishing machine for curved surface processing | |
| CN219293640U (en) | Floor leather processing equipment | |
| CN219899471U (en) | Stainless steel pipe oxide layer removing device | |
| CN220533712U (en) | Polishing device for diamond coating cutter | |
| CN111660181A (en) | Novel cathode roll grinding device | |
| CN211490960U (en) | Forging rust removal grinding device | |
| CN219150871U (en) | Leveling machine cleaning mechanism and leveling machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |