CN110760657B - Machine for treating inner surface of steel pipe by using abrasive jetting - Google Patents
Machine for treating inner surface of steel pipe by using abrasive jetting Download PDFInfo
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- CN110760657B CN110760657B CN201911194911.1A CN201911194911A CN110760657B CN 110760657 B CN110760657 B CN 110760657B CN 201911194911 A CN201911194911 A CN 201911194911A CN 110760657 B CN110760657 B CN 110760657B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 66
- 239000010959 steel Substances 0.000 title claims abstract description 66
- 238000007599 discharging Methods 0.000 claims abstract description 12
- 230000000149 penetrating effect Effects 0.000 claims abstract description 11
- 238000005507 spraying Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 34
- 238000003860 storage Methods 0.000 claims description 16
- 238000002347 injection Methods 0.000 claims description 14
- 239000007924 injection Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 10
- 238000005270 abrasive blasting Methods 0.000 claims description 9
- 239000003082 abrasive agent Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 8
- 238000003754 machining Methods 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D7/00—Modifying the physical properties of iron or steel by deformation
- C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
- C21D7/04—Modifying the physical properties of iron or steel by deformation by cold working of the surface
- C21D7/06—Modifying the physical properties of iron or steel by deformation by cold working of the surface by shot-peening or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G29/00—Rotary conveyors, e.g. rotating discs, arms, star-wheels or cones
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a machine for treating the inner surface of a steel pipe by abrasive spraying, which comprises a machine body, wherein a processing cavity with an upward opening is arranged in the machine body, a rotating rod is rotatably arranged between the left wall and the right wall of the processing cavity, a fixed plate is fixedly arranged at the upper end of the outer circular surface of the rotating rod, a supporting plate is fixedly arranged at the upper end of the fixed plate, a supporting cavity with an upward opening is arranged in the supporting plate in a left-right penetrating manner, a feeding channel for inputting the steel pipe is communicated with the rear side of the processing cavity, and a discharging channel for outputting the steel pipe is communicated with the front side of the processing cavity. Avoiding the generation of dead angles in treatment.
Description
Technical Field
The invention relates to the technical field of abrasive spraying, in particular to a machine for treating the inner surface of a steel pipe by using abrasive spraying.
Background
In the production process of the steel pipe, the surface of the steel pipe is generally required to be treated for the process and the use requirement, the treatment of the inner surface of the steel pipe is troublesome, and the hardness of the inner wall of some steel pipes is required to be certain when the steel pipes are used. Abrasive blasting is one of means for improving the surface hardness, but the inner wall of the steel pipe is deep, so that the abrasive blasting is troublesome, the steel pipe is troublesome to replace and clamp, the time for processing one steel pipe is long, and the treatment efficiency is low. The present invention sets forth a device that solves the above problems.
Disclosure of Invention
The technical problem is as follows:
the abrasive spraying treatment on the inner surface of the steel pipe is troublesome, and the treatment efficiency is low.
In order to solve the problems, the embodiment designs a machine for treating the inner surface of a steel pipe by using abrasive spraying, and the machine comprises a machine body, wherein a processing cavity with an upward opening is arranged in the machine body, a rotating rod is rotatably arranged between the left wall and the right wall of the processing cavity, a fixed plate is fixedly arranged at the upper end of the outer circular surface of the rotating rod, a supporting plate is fixedly arranged at the upper end of the fixed plate, a supporting cavity with an upward opening is arranged in the supporting plate in a penetrating manner from left to right, a feeding channel with an input steel pipe is communicated with the rear side of the processing cavity, a discharging channel with an output steel pipe is communicated with the front side of the processing cavity, when the supporting plate is turned backwards, the steel pipe in the feeding channel can roll into the supporting cavity, then the supporting plate is reset to process the steel pipe, after the processing is finished, the supporting plate is turned forwards, and the steel, processing intracavity left side is equipped with left clamping device, be equipped with in left side clamping device can the translation board of translation about the processing intracavity, translation board right-hand member face upper end is fixed and is equipped with left pinch-off blades, be equipped with right clamping device in the processing chamber right wall, be equipped with right pinch-off blades in the right side clamping device, right pinch-off blades with left pinch-off blades synchronous motion is close to or keeps away from each other, the translation inboard upside and be equipped with injection apparatus in the pinch-off blades of a left side, it crosses to be equipped with about in the injection apparatus translation board upper end with the removal screw rod of left pinch-off blades, the removal screw rod right-hand member is fixed and is equipped with the sprayer, the removal screw rod can slowly drive the sprayer moves on the right side and rotates in the steel pipe, and then.
Preferably, a rotating motor is fixedly arranged in the right wall of the processing cavity, and the right end of the rotating rod is in power connection with the left end of the rotating motor.
The left clamping device comprises a translation cavity communicated with the left end of the lower wall of the machining cavity, the lower end of the translation plate can slide left and right in the translation cavity, a clamping motor is fixedly arranged in the left wall of the translation cavity, the right end of the clamping motor is in power connection with a translation screw rod in threaded connection with the lower end of the translation plate, a through hole is formed in the translation plate in a left-right penetrating mode, and the rotating rod penetrates through the through hole.
Wherein, right clamping device locates including the intercommunication flexible chamber of upper end in the processing chamber right wall, but the flexible intracavity horizontal slip be equipped with the telescopic link, right side clamp plate is fixed to be located the telescopic link left end, the rotatable threaded connection that is equipped with in the flexible chamber right wall in flexible screw rod in the telescopic link, translation board right side is equipped with the band pulley chamber, the flexible screw rod right-hand member extends to the fixed driven pulleys that is equipped with in the band pulley chamber, the translation screw rod right-hand member extends to the band pulley intracavity is fixed and is equipped with driving pulley, driving pulley with around being equipped with the drive belt between the driven pulley.
Preferably, flexible chamber downside be equipped with communicate in the defeated material passageway of process chamber, but the horizontal slip be equipped with fixed pipeline in the defeated material passageway, fixed pipeline left end fixed and through connection in right clamping plate right-hand member face lower extreme, left clamping plate left end face lower extreme is fixed and is linked together and is equipped with the hose, hose fixed connection in process chamber left side wall, be equipped with the storage cavity of storing the abrasive material in the process chamber left wall, defeated material passageway with the hose communicate in the storage cavity upper wall, the fixed and intercommunication in storage cavity left side is equipped with the presser, the abrasive material in the storage cavity passes through the presser provides injection apparatus.
Wherein, the injection device comprises a fixed column fixedly arranged at the upper end of the right end face of the translation plate, the left clamping plate is fixedly arranged at the right end of the fixed column, the fixed column and the left clamping plate are provided with through holes in a left-right penetrating manner, the translation plate is internally provided with a spur gear cavity at the upper side, a sleeve is rotatably arranged at the upper side between the left wall and the right wall of the spur gear cavity, a moving screw rod is arranged in the sleeve in a left-right penetrating manner and is connected with the through holes in a threaded manner, key grooves are symmetrically arranged in the outer circular surface of the moving screw rod in an up-down manner, the inner circular wall of the sleeve is symmetrically arranged in the up-down manner and is fixedly provided with key blocks which are connected with the key grooves in a left-right sliding manner, the outer circular surface of the sleeve is fixedly provided with a driven, spline hole axle left end extends to translation board left side, the rotatable spline connection that is equipped with of machining chamber left side wall in the spline shaft of spline hole axle.
Preferably, a material conveying pipeline penetrates and is fixedly arranged in the movable screw rod from left to right, the right end of the material conveying pipeline is fixedly connected and communicated with the ejector, and a spray head is fixedly arranged on the right end face of the ejector and has a spraying direction far away from the circle center.
Preferably, the upper end of the left wall of the processing cavity is communicated with a storage cavity with a left opening, the movable screw is located at the left part of the translation plate and is stored in the storage cavity, the left end of the conveying pipeline is fixedly provided with a dislocation rotating head, the left end of the dislocation rotating head is fixedly provided with a telescopic pipeline, when the conveying pipeline rotates, the left part and the right part of the dislocation rotating head are rotationally dislocated, the right part of the dislocation rotating head rotates along with the conveying pipeline, the left part of the dislocation rotating head does not rotate along with the telescopic pipeline, and the lower end of the telescopic pipeline is fixedly connected to the lower end of the left end face of the machine body and is communicated with the left.
Preferably, the presser upside is equipped with one-way chamber, the rotatable ratchet that is equipped with between the wall about one-way chamber, the fixed transmission shaft that is equipped with in ratchet lower extreme axle center, transmission shaft lower extreme power connect in the presser, one-way chamber upper wall internal fixation is equipped with motor power, ratchet power connect in the motor power lower extreme, the motor power upside is equipped with the chamber of slowing down, the motor power upper end and in it has the worm to slow down intracavity power connection, the integral key shaft left end extends to it is equipped with the meshing in to slow down the intracavity fixed worm wheel of worm.
Preferably, the feeding channel is communicated with the lower wall of the communicating part of the processing cavity to form a baffle cavity, a baffle is arranged in the baffle cavity, a compression spring is fixedly connected between the lower end of the baffle and the lower wall of the baffle cavity, and a lower pressing plate which can be abutted against the supporting plate is fixedly arranged at the upper end of the front end face of the baffle.
The invention has the beneficial effects that: according to the invention, the automatic feeding and discharging of the steel pipe are completed in a rotating mode, the feeding and discharging are convenient, the occupied space is small, the clamping and the positioning of the steel pipe are realized by clamping the left end and the right end of the steel pipe, the grinding material spray head can rotate once after extending into the steel pipe and feed and spray the grinding materials at the same time, so that the grinding material treatment is sequentially carried out on the inner wall of the steel pipe from left to right, the treatment dead angle is avoided, the grinding materials flow into the left clamping plate and the right clamping plate after being sprayed out to be collected and recovered, and the loss of the grinding materials is reduced.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view showing the overall construction of a machine for treating the inner surface of a steel pipe by abrasive blasting according to the present invention;
FIG. 2 is a schematic view of the structure in the direction "A-A" in FIG. 1;
FIG. 3 is an enlarged view of the structure of "B" in FIG. 1;
fig. 4 is an enlarged view of the structure of "C" in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a machine for processing the inner surface of a steel pipe by utilizing abrasive injection, which is mainly applied to the abrasive injection processing of the inner surface of the steel pipe during the production of the steel pipe, and the invention is further explained by combining the attached drawings of the invention:
the invention relates to a machine for treating the inner surface of a steel pipe by using abrasive spraying, which comprises a machine body 11, wherein a processing cavity 12 with an upward opening is arranged in the machine body 11, a rotating rod 13 is rotatably arranged between the left wall and the right wall of the processing cavity 12, a fixed plate 14 is fixedly arranged at the upper end of the outer circular surface of the rotating rod 13, a supporting plate 15 is fixedly arranged at the upper end of the fixed plate 14, a supporting cavity 16 with an upward opening is arranged in the supporting plate 15 in a left-right penetrating manner, a feeding channel 17 for inputting the steel pipe is communicated with the rear side of the processing cavity 12, a discharging channel 18 for outputting the steel pipe is communicated with the front side of the processing cavity 12, when the supporting plate 15 is turned backwards, the steel pipe in the feeding channel 17 can roll into the supporting cavity 16, then the supporting plate 15 is reset to process the steel pipe, after the processing is finished, the supporting plate 15 is turned forwards, the steel pipe rolls from the discharging channel 18, a, the left clamping device 101 is internally provided with a translation plate 19 capable of translating left and right in the processing cavity 12, the upper end of the right end face of the translation plate 19 is fixedly provided with a left clamping plate 20, the right wall of the processing cavity 12 is internally provided with a right clamping device 102, the right clamping device 102 is internally provided with a right clamping plate 21, the right clamping plate 21 and the left clamping plate 20 move synchronously and are close to or far away from each other, the upper side in the translation plate 19 and the left clamping plate 20 are internally provided with an injection device 103, the injection device 103 is internally provided with a moving screw 22 which traverses the upper end of the translation plate 19 and the left clamping plate 20 from left to right, the right end of the moving screw 22 is fixedly provided with an injector 23, and the moving screw 22 can slowly drive the injector 23 to move rightwards and rotate in the steel pipe, so as to inject abrasive.
Advantageously, a rotating motor 24 is fixedly arranged in the right wall of the processing cavity 12, and the right end of the rotating rod 13 is in power connection with the left end of the rotating motor 24.
According to an embodiment, the left clamping device 101 is described in detail below, the left clamping device 101 includes a translation cavity 25 communicated with and disposed at a left end of a lower wall of the processing cavity 12, a lower end of the translation plate 19 is slidably disposed in the translation cavity 25 from side to side, a clamping motor 27 is fixedly disposed in a left wall of the translation cavity 25, a translation screw 28 threadedly connected to an inner lower end of the translation plate 19 is dynamically connected to a right end of the clamping motor 27, a through hole 26 is disposed in the translation plate 19 in a left-right penetrating manner, and the rotating rod 13 passes through the through hole 26.
According to the embodiment, the right clamping device 102 is described in detail below, the right clamping device 102 includes a telescopic cavity 29 communicated with and disposed at the upper end of the right wall of the processing cavity 12, a telescopic rod 30 is disposed in the telescopic cavity 29 and can slide left and right, the right clamping plate 21 is fixedly disposed at the left end of the telescopic rod 30, a telescopic screw 31 in threaded connection with the telescopic rod 30 is rotatably disposed in the right wall of the telescopic cavity 29, a pulley cavity 32 is disposed on the right side of the translation plate 19, a driven pulley 33 is fixedly disposed in the pulley cavity 32 and extends to the right end of the telescopic screw 31, a driving pulley 34 is fixedly disposed in the pulley cavity 32 and extends to the right end of the translation screw 28, and a driving belt 35 is disposed between the driving pulley 34 and the driven pulley 33.
Beneficially, flexible chamber 29 downside is equipped with the intercommunication in the defeated material passageway 36 of process chamber 12, but the fixed pipeline 37 that is equipped with of horizontal slip in the defeated material passageway 36, fixed and through-connection in the fixed pipeline 37 left end is in right clamping plate 21 right end face lower extreme, the fixed and intercommunication of left clamping plate 20 left end face lower extreme is equipped with hose 70, hose 70 fixed connection in the process chamber 12 left wall, be equipped with the storage cavity 38 of storing the abrasive material in the process chamber 12 left wall, defeated material passageway 36 with hose 70 communicate in storage cavity 38 upper wall, the fixed and intercommunication in storage cavity 38 left side is equipped with presser 39, the abrasive material in the storage cavity 38 passes through presser 39 provides injection apparatus 103.
According to the embodiment, the injection device 103 is described in detail below, the injection device 103 includes a fixed column 42 fixedly disposed at the upper end of the right end surface of the translation plate 19, the left clamping plate 20 is fixedly disposed at the right end of the fixed column 42, the fixed column 42 and the left clamping plate 20 are provided with a through hole 43 through left and right, the translation plate 19 is provided with a spur gear cavity 40 at the inner upper side, a sleeve 41 rotatably disposed at the upper side between the left and right walls of the spur gear cavity 40, the moving screw 22 is provided with a sleeve 41 through left and right penetrating the sleeve 41 and the through hole 43 and is threadedly connected to the translation plate 19, a key groove 44 is symmetrically disposed in the outer circular surface of the moving screw 22, a key block 45 slidably connected to the key groove 44 in left and right is vertically symmetric and fixedly disposed on the inner circular wall of the sleeve 41, a driven spur gear 46 is fixedly disposed on the outer circular surface of the sleeve 41, a driving spur gear 47 rotatably connected to, the fixed spline hole axle 48 that is equipped with in initiative straight-teeth gear 47 axle center, spline hole axle 48 left end extends to translation board 19 left side, the rotatable spline connection that is equipped with of machining chamber 12 left wall is in spline shaft 49 in the spline hole axle 48.
Beneficially, a material conveying pipeline 50 penetrates and is fixedly arranged in the movable screw 22 from left to right, the right end of the material conveying pipeline 50 is fixedly connected and communicated with the ejector 23, and a nozzle 51 with an ejection direction far away from the circle center is fixedly arranged on the right end face of the ejector 23.
Beneficially, processing chamber 12 left wall upper end intercommunication is equipped with the left chamber 52 of accomodating of opening, it all accomodates in the chamber 52 to move screw rod 22 is located translation board 19 left side part, the fixed dislocation rotating head 53 that is equipped with in conveying pipeline 50 left end, dislocation rotating head 53 left end is fixed and is equipped with flexible pipeline 54, works as conveying pipeline 50 rotates, dislocation rotating head 53 left and right parts take place rotatory dislocation, dislocation rotating head 53 right half along with conveying pipeline 50 rotates and left side part along with flexible pipeline 54 can not rotate, flexible pipeline 54 lower extreme fixed connection in organism 11 left end face lower extreme and communicate in the presser 39 left end.
Beneficially, a one-way cavity 55 is arranged on the upper side of the pressurizing machine 39, a ratchet wheel 56 is rotatably arranged between the upper wall and the lower wall of the one-way cavity 55, a transmission shaft 57 is fixedly arranged on the axis of the lower end of the ratchet wheel 56, the lower end of the transmission shaft 57 is in power connection with the pressurizing machine 39, a power motor 58 is fixedly arranged in the upper wall of the one-way cavity 55, the ratchet wheel 56 is in power connection with the lower end of the power motor 58, a speed reducing cavity 59 is arranged on the upper side of the power motor 58, a worm 60 is in power connection with the upper end of the power motor 58 and in the speed reducing cavity 59, and a worm wheel 61 meshed with the worm 60 is.
Beneficially, a baffle cavity 62 is arranged at the lower wall of the place where the feeding channel 17 communicates with the processing cavity 12, a baffle 63 is arranged in the baffle cavity 62, a compression spring 64 is fixedly connected between the lower end of the baffle 63 and the lower wall of the baffle cavity 62, and a lower pressing plate 65 which can abut against the supporting plate 15 is fixedly arranged at the upper end of the front end surface of the baffle 63.
The following will describe in detail the use steps of a machine for treating the inner surface of a steel pipe by abrasive blasting according to the present invention with reference to fig. 1 to 4:
in the initial state, the supporting plate 15 is located at the upper side position, the baffle 63 is located at the upper limit position and closes the feeding channel 17, the translation plate 19 and the left clamping plate 20 are located at the left limit position, and the right clamping plate 21 is located at the right limit position.
During treatment, the rotating motor 24 is started to drive the rotating rod 13 to rotate, the supporting plate 15 is driven to turn backwards through the fixing plate 14, at the moment, the rear end of the supporting plate 15 abuts against the lower pressing plate 65 and presses the lower pressing plate 65 downwards, the baffle 63 is further driven to descend and open the feeding channel 17, when the supporting plate 15 lies backwards, the supporting cavity 16 is just communicated with the feeding channel 17, a steel pipe to be treated rolls into the supporting cavity 16 through the feeding channel 17, the rotating motor 24 rotates reversely and drives the supporting plate 15 to reset, the steel pipe is further conveyed between the left clamping plate 20 and the right clamping plate 21, at the moment, the clamping motor 27 is started and drives the translation screw 28 to rotate, the translation plate 19 is driven to move right through threaded connection and drives the left clamping plate 20 to move right, the left end of the steel pipe is further clamped and the ejector 23 extends into the steel pipe, meanwhile, the translation screw 28 drives the driving belt pulley 34 to rotate, the driven belt pulley 33 is driven to rotate and drive the telescopic screw, the telescopic rod 30 is driven to move left through threaded connection and the right clamping plate 21 is driven to move left, so that the right end of the steel beam is clamped, at the moment, the power motor 58 is started and drives the ratchet wheel 56 to rotate and the worm 60 to rotate, the ratchet wheel 56 drives the transmission shaft 57 to rotate through unidirectional meshing and drives the pressurizing machine 39 to work, so that the material in the material storage cavity 38 is pressurized and is input into the ejector 23 through the telescopic pipeline 54 and the material conveying pipeline 50, so that the abrasive material is sprayed on the inner wall of the steel pipe through the spray head 51, at the same time, the worm 60 drives the worm wheel 61 to rotate at a reduced speed through gear meshing and drives the spline shaft 49 to rotate, the spline shaft 48 is driven to rotate through spline connection and drives the driving spur gear 47 to rotate, the driven spur gear 46 is driven to rotate through gear meshing and drives the sleeve 41 to rotate, the movable screw rod 22 is driven to rotate, and then the ejector 23 is driven to rotate and move to the right, the nozzle 51 rotates and moves to the right, abrasive treatment is carried out on the inner wall of the steel pipe from left to right, the treated abrasive flows into the left clamping plate 20 and the right clamping plate 21 through the inside of the steel pipe, and then flows back to the material storage cavity 38 through the hose 70, the fixed pipeline 37 and the material conveying channel 36 respectively, after the treatment is finished, the device is reset, the rotating motor 24 rotates reversely and drives the supporting plate 15 to turn forwards to lie flat, the supporting cavity 16 is communicated with the discharging channel 18, and the treated steel pipe falls through the discharging channel 18.
The invention has the beneficial effects that: according to the invention, the automatic feeding and discharging of the steel pipe are completed in a rotating mode, the feeding and discharging are convenient, the occupied space is small, the clamping and the positioning of the steel pipe are realized by clamping the left end and the right end of the steel pipe, the grinding material spray head can rotate once after extending into the steel pipe and feed and spray the grinding materials at the same time, so that the grinding material treatment is sequentially carried out on the inner wall of the steel pipe from left to right, the treatment dead angle is avoided, the grinding materials flow into the left clamping plate and the right clamping plate after being sprayed out to be collected and recovered, and the loss of the grinding materials is reduced.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (6)
1. A machine for treating the inner surface of a steel pipe by using abrasive jet comprises a machine body, and is characterized in that: a processing cavity with an upward opening is arranged in the machine body, a rotating rod is rotatably arranged between the left wall and the right wall of the processing cavity, a fixed plate is fixedly arranged at the upper end of the outer circular surface of the rotating rod, a supporting plate is fixedly arranged at the upper end of the fixed plate, a supporting cavity with an upward opening is arranged in the supporting plate in a left-right penetrating manner, a feeding channel of an input steel pipe is communicated with the rear side of the processing cavity, and a discharging channel of an output steel pipe is communicated with the front side of the processing cavity;
when the supporting plate is turned backwards, the steel pipe in the feeding channel can roll down into the bearing cavity, then the supporting plate is reset to process the steel pipe, after the processing is finished, the supporting plate is turned forwards, and the steel pipe rolls down from the discharging channel;
a left clamping device is arranged on the left side in the machining cavity, a translation plate capable of translating left and right in the machining cavity is arranged in the left clamping device, a left clamping plate is fixedly arranged on the upper end of the right end face of the translation plate, a right clamping device is arranged in the right wall of the machining cavity, a right clamping plate is arranged in the right clamping device, and the right clamping plate and the left clamping plate synchronously move and are close to or far away from each other;
injection devices are arranged on the inner upper side of the translation plate and in the left clamping plate, a moving screw rod which transversely penetrates through the upper end of the translation plate and the left clamping plate from left to right is arranged in each injection device, an injector is fixedly arranged at the right end of each moving screw rod, and the moving screw rods can slowly drive the injectors to move right and rotate in the steel pipe so as to inject abrasive materials on the inner wall of the steel pipe;
the left clamping device comprises a translation cavity communicated with the left end of the lower wall of the processing cavity, the lower end of the translation plate is arranged in the translation cavity in a left-right sliding manner, a clamping motor is fixedly arranged in the left wall of the translation cavity, the right end of the clamping motor is in power connection with a translation screw rod in threaded connection with the lower end of the translation plate, a through hole penetrates through the translation plate from left to right, and the rotating rod penetrates through the through hole;
the right clamping device comprises a telescopic cavity communicated with the upper end in the right wall of the processing cavity, a telescopic rod is arranged in the telescopic cavity in a left-right sliding mode, the right clamping plate is fixedly arranged at the left end of the telescopic rod, a telescopic screw rod in threaded connection with the telescopic rod is rotatably arranged in the right wall of the telescopic cavity, a belt wheel cavity is arranged at the right side of the translation plate, the right end of the telescopic screw rod extends into the belt wheel cavity and is fixedly provided with a driven belt wheel, the right end of the translation screw rod extends into the belt wheel cavity and is fixedly provided with a driving belt wheel, and a transmission belt is wound between the driving belt wheel and the driven belt;
a material conveying channel communicated with the processing cavity is arranged at the lower side of the telescopic cavity, a fixed pipeline is arranged in the material conveying channel and can slide left and right, the left end of the fixed pipeline is fixed and communicated with the lower end of the right end face of the right clamping plate, the lower end of the left end face of the left clamping plate is fixed and communicated with a hose, the hose is fixedly connected to the left wall of the processing cavity, a material storage cavity for storing abrasive materials is arranged in the left wall of the processing cavity, the material conveying channel and the hose are communicated with the upper wall of the material storage cavity, a pressurizing machine is fixedly and communicated with the left side of the material storage cavity, and the abrasive materials in the material storage cavity are supplied to the spraying device through the pressurizing;
the injection device comprises a fixed column fixedly arranged at the upper end of the right end face of the translation plate, the left clamping plate is fixedly arranged at the right end of the fixed column, the fixed column and the left clamping plate are provided with through holes in a left-right penetrating manner, the translation plate is internally provided with a straight gear cavity at the upper side, a sleeve is rotatably arranged at the upper side between the left wall and the right wall of the straight gear cavity, a moving screw is arranged in the sleeve in a left-right penetrating manner and is in threaded connection with the through holes in the translation plate, key grooves are symmetrically arranged in the outer circular surface of the moving screw in an up-down manner, the inner circular wall of the sleeve is symmetrically arranged in the up-down manner and is fixedly provided with key blocks which are in left-right sliding connection with the key grooves, the outer circular surface of the sleeve is fixedly provided with a driven straight gear, a driving straight gear which is rotatably connected to the left wall, the left wall of the processing cavity is rotatably provided with a spline shaft which is connected with the spline hole shaft through a spline.
2. A machine for treating the inner surface of a steel pipe with abrasive blasting according to claim 1, wherein: and a rotating motor is fixedly arranged in the right wall of the processing cavity, and the right end of the rotating rod is in power connection with the left end of the rotating motor.
3. A machine for treating the inner surface of a steel pipe with abrasive blasting according to claim 1, wherein: the movable screw is internally provided with a material conveying pipeline which penetrates through and is fixedly arranged on the left and right sides, the right end of the material conveying pipeline is fixedly connected with and communicated with the ejector, and the right end face of the ejector is fixedly provided with a spray head which has a spray direction far away from the circle center.
4. A machine for treating the inner surface of a steel pipe with abrasive blasting according to claim 3, wherein: processing chamber left wall upper end intercommunication is equipped with the opening and accomodates the chamber to the left, the removal screw rod is located translation board left part all accomodate in accomodate the intracavity, the fixed dislocation rotating head that is equipped with in conveying pipeline left end, the fixed flexible pipeline that is equipped with in dislocation rotating head left end, work as when conveying pipeline rotates, rotatory dislocation takes place for dislocation about the dislocation rotating head two parts, dislocation rotating head right side half part along with conveying pipeline rotates and left side part along with flexible pipeline can not rotate, flexible pipeline lower extreme fixed connection in organism left end face lower extreme and communicate in the presser left end.
5. A machine for treating the inner surface of a steel pipe with abrasive blasting according to claim 1, wherein: the pressurizer upside is equipped with one-way chamber, rotatable ratchet that is equipped with between the wall about one-way chamber, the fixed transmission shaft that is equipped with in ratchet lower extreme axle center, transmission shaft lower extreme power connect in the pressurizer, one-way chamber upper wall internal fixation is equipped with motor power, ratchet power connect in the motor power lower extreme, the motor power upside is equipped with the chamber of slowing down, the motor power upper end just in speed reduction intracavity power is connected with the worm, the integral key shaft left end extends to the speed reduction intracavity is fixed be equipped with engage in the worm wheel of worm.
6. A machine for treating the inner surface of a steel pipe with abrasive blasting according to claim 1, wherein: the feeding channel is communicated with the lower wall of the communicating part of the processing cavity to form a baffle cavity, a baffle is arranged in the baffle cavity, a compression spring is fixedly connected between the lower end of the baffle and the lower wall of the baffle cavity, and a lower pressing plate which can be abutted against the supporting plate is fixedly arranged at the upper end of the front end face of the baffle.
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| CN201911194911.1A CN110760657B (en) | 2019-11-28 | 2019-11-28 | Machine for treating inner surface of steel pipe by using abrasive jetting |
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| CN201911194911.1A CN110760657B (en) | 2019-11-28 | 2019-11-28 | Machine for treating inner surface of steel pipe by using abrasive jetting |
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| CN110760657B true CN110760657B (en) | 2020-08-21 |
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| JPH0788768A (en) * | 1993-09-21 | 1995-04-04 | Kubota Corp | Shot blast device for pipe internal surface |
| CN2767057Y (en) * | 2004-12-06 | 2006-03-29 | 严卫东 | Heavy caliber steel pipe inside wall abrator |
| WO2008029039A2 (en) * | 2006-09-05 | 2008-03-13 | Renault S.A.S. | Treatment device for shot blasting the inner surface of a tubular part |
| CN201574176U (en) * | 2010-01-04 | 2010-09-08 | 山东电力研究院 | Shot blast system on inner wall of small diameter pipe |
| CN102407495A (en) * | 2011-11-02 | 2012-04-11 | 山东汇通机械制造有限公司 | Shot blast cleaning machine for inner wall of pipe |
| CN205990431U (en) * | 2016-09-13 | 2017-03-01 | 中电科芜湖钻石飞机制造有限公司 | It is suitable to the ultrasound wave shot blasting equipment of round metal tubular structural member inner wall shot blasting process |
-
2019
- 2019-11-28 CN CN201911194911.1A patent/CN110760657B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0788768A (en) * | 1993-09-21 | 1995-04-04 | Kubota Corp | Shot blast device for pipe internal surface |
| CN2767057Y (en) * | 2004-12-06 | 2006-03-29 | 严卫东 | Heavy caliber steel pipe inside wall abrator |
| WO2008029039A2 (en) * | 2006-09-05 | 2008-03-13 | Renault S.A.S. | Treatment device for shot blasting the inner surface of a tubular part |
| CN201574176U (en) * | 2010-01-04 | 2010-09-08 | 山东电力研究院 | Shot blast system on inner wall of small diameter pipe |
| CN102407495A (en) * | 2011-11-02 | 2012-04-11 | 山东汇通机械制造有限公司 | Shot blast cleaning machine for inner wall of pipe |
| CN205990431U (en) * | 2016-09-13 | 2017-03-01 | 中电科芜湖钻石飞机制造有限公司 | It is suitable to the ultrasound wave shot blasting equipment of round metal tubular structural member inner wall shot blasting process |
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| Publication number | Publication date |
|---|---|
| CN110760657A (en) | 2020-02-07 |
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Effective date of registration: 20200724 Address after: 321000 No.7 Chuang Er Road, Zheshang Huichuang Innovation Park, Longshan Town, Yongkang City, Jinhua City, Zhejiang Province Applicant after: Zhejiang Langzhou industry and Trade Co.,Ltd. Address before: Room 301, No.82, lijiatang village, qiaoxia community, Hengdian Town, Dongyang City, Jinhua City, Zhejiang Province Applicant before: Dongyang Xindan Machinery Technology Co.,Ltd. |
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Denomination of invention: A machine for treating the inner surface of steel pipes using abrasive spraying Effective date of registration: 20231117 Granted publication date: 20200821 Pledgee: Zhejiang Yongkang Rural Commercial Bank Co.,Ltd. Longshan Branch Pledgor: Zhejiang Langzhou industry and Trade Co.,Ltd. Registration number: Y2023980066177 |