CN110639977B - Steel pipe straightener - Google Patents
Steel pipe straightener Download PDFInfo
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- CN110639977B CN110639977B CN201910209759.3A CN201910209759A CN110639977B CN 110639977 B CN110639977 B CN 110639977B CN 201910209759 A CN201910209759 A CN 201910209759A CN 110639977 B CN110639977 B CN 110639977B
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- straightening
- fixed
- steel pipe
- rotating
- cylinder
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 133
- 239000010959 steel Substances 0.000 title claims abstract description 133
- 230000007246 mechanism Effects 0.000 claims abstract description 79
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 53
- 238000007599 discharging Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 19
- 230000007306 turnover Effects 0.000 claims description 16
- 238000007664 blowing Methods 0.000 claims description 15
- 230000033001 locomotion Effects 0.000 claims description 13
- 210000001503 joint Anatomy 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000005498 polishing Methods 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 10
- 238000004140 cleaning Methods 0.000 description 12
- 230000004308 accommodation Effects 0.000 description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 238000013459 approach Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/02—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers
- B21D3/05—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers arranged on axes rectangular to the path of the work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/08—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers
-
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
-
- 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
-
- 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Specific Conveyance Elements (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a steel tube straightening machine, which comprises a discharging device, a straightening device and a straightening device, wherein the discharging device is used for placing steel tubes to be treated and conveying the steel tubes one by one; the transfer device is positioned at the outlet of the unloading device, receives the steel pipe transferred by the unloading device and then horizontally rotates and transfers the steel pipe by 90 degrees; the straightening device comprises a straightening frame and a feeding mechanism, wherein the straightening frame is divided into a first straightening area for carrying out primary straightening on the steel pipe and a second straightening area for carrying out secondary straightening on the steel pipe, the feeding mechanism is arranged at an inlet of the first straightening area and conveys the steel pipe transferred by the transfer device into the first straightening area, and a rust removing mechanism is further arranged between an outlet of the first straightening area and an inlet of the second straightening area; the device has the advantages of good straightening effect, safe operation, higher working efficiency and rust removal function.
Description
Technical Field
The invention relates to a straightening machine, in particular to a steel tube straightening machine.
Background
In the coal mine industry, steel pipes are materials which are frequently used and consume huge, and some steel pipes can be bent and deformed after being used for a period of time, once the steel pipes are bent and deformed, the use safety performance can be affected, and potential safety hazards are caused, so that the steel pipes can be put into use after being straightened. The Chinese patent with bulletin number CN204074834U discloses a seamless steel tube straightener, which comprises a frame, wherein the frame comprises a left wallboard and a right wallboard which are arranged in parallel, a plurality of driving rollers are arranged on the left wallboard, a plurality of driven rollers are correspondingly arranged on the right wallboard, the driving rollers and the driven rollers are arranged on the same horizontal plane, and a straightening channel of a steel tube is formed by a gap between the driving rollers and the driven rollers; a motor for conveying power to the driving roller is arranged below the frame; the distance between the driving roller and the driven roller disposed corresponding thereto was set to 20cm. The driving roller and the driven roller are both plastic rollers. The distance between the driving roller and the driven roller is set to be 20cm, so that the straightening degree of the steel pipe is increased; the driving roller and the driven roller for straightening are set as plastic rollers, so that the surface of the steel pipe is prevented from being damaged, and the quality of the steel pipe is ensured.
But it has several problems: 1. for the steel pipe with larger bending degree, particularly on the straightening of a coil pipe, the straightening machine is difficult to finish the straightening work, the steel pipe is easy to clamp after entering the straightening machine, the steel pipe is damaged, and the straightening effect is general; 2. the device generally adopts a manual feeding mode, has lower working efficiency and has certain potential safety hazard; 3. the surface of the steel pipe can rust after a period of use, the rust removal treatment can be generally carried out in order not to influence the subsequent use, and the device only has the straightening effect, so that the subsequent use needs to be provided with a special rust removal device to carry out the rust removal treatment on the straightened steel pipe, and finally the structure is excessively complicated and heavy, and the manufacturing cost is relatively high.
Disclosure of Invention
The invention mainly aims to provide the steel pipe straightener with good straightening effect, safe operation, higher working efficiency and rust removal function.
In order to achieve the above purpose, the invention adopts the following technical scheme: a steel pipe straightener comprises
The unloading device is used for placing the steel pipes to be treated and conveying the steel pipes one by one;
the transfer device is positioned at the outlet of the unloading device, receives the steel pipe transferred by the unloading device and then horizontally rotates and transfers the steel pipe by 90 degrees;
The straightening device comprises a straightening machine frame and a feeding mechanism, wherein the straightening machine frame is divided into a first straightening area for carrying out primary straightening on the steel pipe and a second straightening area for carrying out secondary straightening on the steel pipe, the feeding mechanism is arranged at an inlet of the first straightening area and conveys the steel pipe transferred by the transfer device into the first straightening area, and a rust removing mechanism is further arranged between an outlet of the first straightening area and an inlet of the second straightening area.
Preferably, the discharge apparatus include base, mounting bracket and release mechanism, the mounting bracket fix through many spinal branch posts the base on, the top of mounting bracket be provided with the collecting hopper that is used for storing the steel pipe, the below interval of collecting hopper be fixed with two limiting plates, form the accommodation space that makes the steel pipe vertically fall in order between two limiting plates, the mounting bracket be in accommodation space's exit fixed be provided with first swash plate, connecting rod, first pivot and second pivot, the motion cylinder articulated on the base, the piston rod of motion cylinder with the lower extreme of connecting rod articulated, the upper end of connecting rod with first pivot fixed, first pivot with second pivot horizontal interval set up, and both rotatable the setting respectively be in the mounting bracket on, the both ends of first pivot be fixed with the initiative board respectively, the both ends of second pivot be fixed with the driven plate respectively, the initiative board with the exit the fixed connection of driven plate between the first pivot have the second pivot to stretch into the boss, the second is close to the second boss is provided with the second boss and is in the second boss is in the fixed with the second boss, the boss is in the second boss is fixed with the second boss, the boss is fixed in the second boss is in the second boss, and is in the boss is fixed. In this structure, the collecting hopper is arranged in placing the steel pipe that waits to treat, the steel pipe is in order behind the accommodation space from swash plate slip to transfer device again, the accommodation space that forms between two limiting plates can only make a steel pipe fall in order, release mechanism's setting is then used for controlling the whereabouts of steel pipe, when release mechanism acts on accommodation space, the steel pipe is held back in accommodation space, release mechanism includes the motion cylinder, the connecting rod, first pivot and second pivot, its concrete theory of operation is when the piston rod of motion cylinder stretches out, the lower extreme of drive connecting rod is kept away from the base, the upper end of connecting rod then moves in the opposite direction, because the upper end and the first pivot of connecting rod are fixed, consequently, when the first connecting rod reverse motion, first pivot rotates, and the cooperation of second pivot through initiative board and slave plate, also synchronous motion, and then drive first clamping seat and second clamping seat are close to each other, make the straight line distance between first projection and the second projection be less than the diameter of steel pipe, thereby the steel pipe is restricted in accommodation space, when motion cylinder resets, then first projection and second projection are kept away from each other, can be smoothly down.
Preferably, the discharging device further comprises a material guiding mechanism, the material guiding mechanism is composed of a material guiding cylinder and a material guiding plate, one end of the material guiding plate is connected with the outlet of the inclined plate in a shaft mode, the material guiding cylinder is hinged to the bottom of the mounting frame, a piston rod of the material guiding cylinder is hinged to the lower end of the material guiding plate, and the material guiding plate is in butt joint with the transferring device. In this structure, the setting of stock guide is used for conveying the steel pipe that rolls off through the swash plate, and the stock guide can adjust the pitch angle under the effect of guide cylinder to make things convenient for the steel pipe blanking.
Preferably, the transferring device comprises a supporting frame, a turntable, a 90-degree rotating mechanism and a pushing cylinder, wherein the lower end of the turntable is fixedly provided with a rotating shaft, the rotating shaft is arranged on the supporting frame through a bearing, a first bearing plate and a second bearing plate are arranged at the upper end of the turntable, a bearing space is formed between the first bearing plate and the second bearing plate, a guide plate used for being in butt joint with the guide plate is also obliquely fixed on the first bearing plate, the 90-degree rotating mechanism is arranged on the supporting frame and used for driving the turntable to rotate repeatedly by 90 degrees, and the pushing cylinder is horizontally fixed on the supporting frame and used for pushing a steel pipe which horizontally rotates by 90 degrees to be close to the feeding mechanism; when the steel pipe falls into the receiving space from the guide plate via the guide plate, the 90-degree rotating mechanism drives the turntable to horizontally rotate by 90 degrees, so that one end of the steel pipe faces the feeding mechanism, and the pushing cylinder pushes the steel pipe to be close to the feeding mechanism. In this structure, the steel pipe is from the stock guide fall back first enter into in the accepting space that first accepting board and second accepted board formed, then 90 rotary mechanism drive carousel carries out 90 horizontal rotation, makes the orientation of steel pipe unanimous with feed mechanism's feeding direction, promotes the piston rod of cylinder and acts on the one end of steel pipe this moment, makes the steel pipe can enter into in the feed mechanism smoothly.
Preferably, the 90-degree rotating mechanism consists of a rotating cylinder, a rack and a gear meshed with the rack, wherein the rotating cylinder is fixed at the lower end of the supporting frame, the rack is fixed on a piston rod of the rotating cylinder, the gear is coaxially fixed at the lower end of the rotating shaft, a guide seat is further fixed at the lower end of the supporting frame, and a guide assembly is arranged between the guide seat and the gear. In this structure, when revolving cylinder moved, drove the rack and remove, under the effect of rack, the gear synchronous rotation, because gear and axis of rotation are fixed, finally make the carousel rotate, simple structure and reliable, the setting of direction subassembly is convenient for rack rectilinear motion, and the motion is more smooth and easy.
Preferably, the first straightening area in be provided with fore-and-aft interval distribution's first runner group and second runner group, first runner group with second runner group between form horizontal straightening passageway, rust cleaning mechanism include rust cleaning section of thick bamboo and be used for driving rust cleaning section of thick bamboo pivoted rotation unit, rust cleaning section of thick bamboo rotatable setting be in first straightening area, just rust cleaning section of thick bamboo be provided with control the rust cleaning chamber that runs through, rust cleaning chamber with the export butt joint of horizontal straightening passageway, the inner wall in rust cleaning chamber on be fixed with a plurality of polishing circles that are used for with the steel pipe contact, second straightening area in be fixed with the riser, the riser on be provided with upper and lower interval distribution's third runner group and fourth runner group between form vertical straightening passageway, the import of vertical passageway butt joint with rust cleaning chamber. In the structure, through the arrangement of the first straightening area and the second straightening area, the first rotating wheel set and the second rotating wheel set in the first straightening area are utilized, and the third rotating wheel set and the fourth rotating wheel set in the second straightening area straighten the steel pipe in two directions, so that the straightening effect is improved, meanwhile, the steel pipe straightening machine can adapt to the steel pipe with larger bending degree, and the phenomenon of machine clamping is not easy to occur; the arrangement of the feeding mechanism can automatically feed, so that the steel pipe automatically moves to the first straightening area, manual feeding is avoided, and the operation safety is improved; the rust residue on steel pipe surface can be polished in the setting of rust cleaning mechanism, and rust cleaning section of thick bamboo rotatable setting is in first alignment region, consequently polishes the circle and can carry out circumference and polish, reduces the dead angle of polishing, has improved the effect of rust cleaning.
Preferably, the feeding mechanism comprises a mounting plate, a first vertical plate, a second vertical plate, a movable wheel, a driving wheel and a turnover unit, wherein the first vertical plate and the second vertical plate are fixed on the mounting plate at intervals, a rotatable tripod is arranged between the first vertical plate and the second vertical plate, the movable wheel is rotatably arranged on the tripod, the driving wheel is rotatably arranged between the first vertical plate and the second vertical plate and driven by a rotating motor, a transmission channel for conveying steel pipes is formed between the movable wheel and the driving wheel, the transmission channel is in butt joint with the transverse alignment channel, the rotating motor is fixed on the outer side wall of the first vertical plate, the turnover unit is arranged on the mounting plate and used for driving the tripod to turn over, the movable wheel is close to or far away from the driving wheel, the turnover unit comprises a turnover cylinder and an arc-shaped rod, the tripod is connected with the first vertical plate and the second vertical plate through a connecting shaft, the arc-shaped cylinder is connected with one end of the arc-shaped cylinder, and the arc-shaped rod is connected with the other end of the arc-shaped cylinder through the connecting shaft. In the structure, the movable wheel is matched with the driving wheel, when the turnover unit drives the movable wheel to be close to the driving wheel, the movable wheel and the driving wheel can firmly clamp the steel pipe, and the driving wheel is driven by the rotating motor to rotate, so that the steel pipe is conveniently fed into the first straightening area, and by adopting the structure, manual feeding is avoided, and the operation is convenient; the concrete theory of operation of upset unit is when the upset cylinder is retracted the motion, can drive the arc pole and move down, because tripod and arc pole are fixed, consequently can overturn downwards in step, finally makes the running wheel be close to the action wheel, and both can grasp the steel pipe, makes the steel pipe be difficult for droing.
Preferably, the first rotating wheel set comprises a plurality of first rotating wheels which are linearly distributed and a plurality of first motors, the first rotating wheels are rotatably arranged in the first straightening area, the output shafts of the first motors are coaxially fixed with the corresponding first rotating wheels, the second rotating wheel set comprises a plurality of second rotating wheels which are linearly distributed, a plurality of first driving air cylinders and a plurality of second motors, a plurality of first sliding grooves are formed in the first straightening area, the first driving air cylinders are fixed in the first straightening area, the piston rods of the first driving air cylinders are fixed with the corresponding second motors, and the output shafts of the second motors are coaxially fixed with the corresponding second rotating wheels after penetrating through the first sliding grooves. Therefore, the first rotating wheel rotates smoothly, and the first driving cylinder is adopted to drive the second motor and the second rotating wheel to move, so that the distance between the first rotating wheel set and the second rotating wheel set can be adjusted conveniently, and steel pipes with different pipe diameters can be adapted conveniently.
Preferably, the third rotating wheel group comprises a plurality of third rotating wheels which are linearly distributed and a plurality of third motors, the third rotating wheels are rotatably arranged on the vertical plate, the output shafts of the third motors are coaxially fixed with the corresponding third rotating wheels, the fourth rotating wheel group comprises a plurality of fourth rotating wheels which are linearly distributed, a plurality of second driving air cylinders and a plurality of fourth motors, a plurality of second sliding grooves are formed in the vertical plate, the second driving air cylinders are fixed on the vertical plate, the piston rods of the second driving air cylinders are fixed with the corresponding fourth motors, and the output shafts of the fourth motors are coaxially fixed with the corresponding fourth rotating wheels after penetrating through the second sliding grooves. Therefore, the third rotating wheel rotates smoothly, and in addition, the second driving cylinder is adopted to drive the fourth motor and the fourth rotating wheel to move, so that the distance between the third rotating wheel set and the fourth rotating wheel set can be conveniently adjusted, and the steel pipes with different pipe diameters can be conveniently adapted.
Preferably, the first straightening area is further provided with an air blowing mechanism, the air blowing mechanism comprises a support, an air pump and a plurality of air blowing nozzles, the support is fixed at the outlet of the rust removing cylinder, the air blowing nozzles are fixed on the support and are aligned with the outlet of the rust removing cylinder, and the air blowing nozzles are connected with the air pump through pipelines. This can blow off the treated rust on the surface of the steel pipe, and leave less residue on the surface of the steel pipe.
Compared with the prior art, the invention has the advantages that: the discharging device is mainly used for storing a plurality of steel pipes and conveying the steel pipes to the transferring device one by one; the transfer device is used for receiving the steel pipe falling from the unloading device, after the steel pipe falls, the steel pipe is driven to horizontally rotate by 90 degrees, so that the movement direction of the steel pipe is consistent with the feeding direction of the feeding mechanism, the first straightening area and the second straightening area are used for carrying out secondary straightening on the steel pipe, the straightening effect is better, and the rust removing mechanism is used for removing residues on the surface of the steel pipe; when the steel pipe straightening machine works specifically, the steel pipes are placed into a discharging device and then are blanked into a transferring device one by one, the transferring device adjusts the direction of the steel pipes and then sends the steel pipes to a feeding mechanism, the feeding mechanism drives the steel pipes to move forwards to a first straightening area, the steel pipes are straightened for the first time through the first straightening area, then the steel pipes are straightened for the second time after derusting by a derusting mechanism, and finally the treated steel pipes are obtained; the invention has good straightening effect, safe operation, higher working efficiency and rust removal function.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of a discharge device according to the present invention;
FIG. 3 is a schematic perspective view of a discharging device according to the second embodiment of the present invention;
FIG. 4 is a schematic perspective view of the mounting bracket and base of the present invention;
FIG. 5 is a schematic perspective view of a release mechanism according to the present invention;
FIG. 6 is a schematic perspective view showing an exploded state of the release mechanism of the present invention;
FIG. 7 is a schematic perspective view of a transfer device according to the present invention;
FIG. 8 is a schematic perspective view showing an exploded view of the transfer device according to the present invention;
Fig. 9 is a schematic perspective view of the alignment device of the present invention;
FIG. 10 is a schematic perspective view of a feeding mechanism of the present invention;
FIG. 11 is a schematic perspective view showing the exploded state of the feeding mechanism in the present invention;
Fig. 12 is a schematic perspective view showing an exploded state of the aligning apparatus according to the present invention;
FIG. 13 is a schematic perspective view of a straightening bench according to the invention;
FIG. 14 is a schematic perspective view of a rotary unit according to the present invention;
Fig. 15 is a schematic perspective view of a sanding ring in accordance with the present invention.
Detailed Description
The invention is described in further detail below with reference to the embodiments of the drawings.
Embodiment one: as shown in the figure, a steel pipe straightener comprises
The unloading device 3 is used for placing the steel pipes to be treated and conveying the steel pipes one by one;
the transfer device 4 is positioned at the outlet of the unloading device 3, and the transfer device 4 receives the steel pipe transferred by the unloading device 3 and then carries out 90-degree horizontal rotation transfer;
The straightening device 5 comprises a straightening machine frame 1 and a feeding mechanism 13, wherein the straightening machine frame 1 is divided into a first straightening area 11 for carrying out primary straightening on a steel pipe and a second straightening area 12 for carrying out secondary straightening on the steel pipe, the feeding mechanism 13 is arranged at the inlet of the first straightening area 11 and conveys the steel pipe transferred by the transfer device 4 into the first straightening area 11, and a rust removing mechanism 14 is further arranged between the outlet of the first straightening area 11 and the inlet of the second straightening area 12.
In this embodiment, the discharging device 3 comprises a base 31, a mounting frame 32 and a releasing mechanism 33, the mounting frame 32 is fixed on the base 31 through a plurality of supporting columns 34, a collecting hopper 35 for storing steel pipes is arranged above the mounting frame 32, two limiting plates 36 are fixed below the collecting hopper 35 at intervals, an accommodating space 37 for enabling the steel pipes to vertically fall down in sequence is formed between the two limiting plates 36, an inclined plate 38 is fixedly arranged at the outlet of the accommodating space 37 of the mounting frame 32, the releasing mechanism 33 comprises a moving cylinder 331, a connecting rod 332, a first rotating shaft 333 and a second rotating shaft 334, the moving cylinder 331 is hinged on the base 31, a piston rod of the moving cylinder 331 is hinged with the lower end of the connecting rod 332, the upper end of the connecting rod 332 is fixed with the first rotating shaft 333, the first rotating shaft 333 and the second rotating shaft 334 are horizontally arranged at intervals, and both are rotatable to be set up on mounting bracket 32 respectively, the both ends of first pivot 333 are fixed with driving plate 335 respectively, the both ends of second pivot 334 are fixed with driven plate 336 respectively, connect through bolt 337 between driving plate 335 and the driven plate 336, still be fixed with first clamping seat 338 on the first pivot 333, the middle part of first clamping seat 338 transversely is fixed with first projection 339, first projection 339 stretches into and sets up in accommodation space 37, be fixed with second clamping seat 340 on the second pivot 334, the middle part of second clamping seat 340 transversely is fixed with second projection 341, second projection 341 stretches into and sets up in accommodation space 37, when first projection 339 and second projection 341 are close to, both form a hindrance clearance that prevents the steel pipe downward movement.
In this embodiment, the discharging device 3 further includes a guiding mechanism 39, the guiding mechanism 39 is composed of a guiding cylinder 391 and a guiding plate 392, one end of the guiding plate 392 is pivotally connected to the outlet of the inclined plate 38, the guiding cylinder 391 is hinged to the bottom of the mounting frame 32, a piston rod of the guiding cylinder 391 is hinged to the lower end of the guiding plate 392, and the guiding plate 392 is in butt joint with the transferring device 4.
Embodiment two: as shown in the figure, a steel pipe straightener comprises
The unloading device 3 is used for placing the steel pipes to be treated and conveying the steel pipes one by one;
the transfer device 4 is positioned at the outlet of the unloading device 3, and the transfer device 4 receives the steel pipe transferred by the unloading device 3 and then carries out 90-degree horizontal rotation transfer;
The straightening device 5 comprises a straightening machine frame 1 and a feeding mechanism 13, wherein the straightening machine frame 1 is divided into a first straightening area 11 for carrying out primary straightening on a steel pipe and a second straightening area 12 for carrying out secondary straightening on the steel pipe, the feeding mechanism 13 is arranged at the inlet of the first straightening area 11 and conveys the steel pipe transferred by the transfer device 4 into the first straightening area 11, and a rust removing mechanism 14 is further arranged between the outlet of the first straightening area 11 and the inlet of the second straightening area 12.
In this embodiment, the discharging device 3 includes a base 31, a mounting frame 32 and a releasing mechanism 33, the mounting frame 32 is fixed on the base 31 through a plurality of struts 34, a collecting hopper 35 for storing steel pipes is arranged above the mounting frame 32, two limiting plates 36 are fixed at intervals below the collecting hopper 35, an accommodating space 37 for enabling the steel pipes to drop down vertically in sequence is formed between the two limiting plates 36, a sloping plate 38 is fixedly arranged at the outlet of the accommodating space 37 in the mounting frame 32, the releasing mechanism 33 includes a moving cylinder 331, a connecting rod 332, a first rotating shaft 333 and a second rotating shaft 334, the moving cylinder 331 is hinged on the base 31, a piston rod of the moving cylinder 331 is hinged with the lower end of the connecting rod 332, the upper end of the connecting rod 332 is fixed with the first rotating shaft 333, the first rotating shaft 333 and the second rotating shaft 334 are horizontally arranged at intervals, and both ends of the first rotating shaft 333 are respectively rotatably arranged on the mounting frame 32, two ends of the first rotating shaft 333 are respectively fixed with driven plates 336, a first clamping seat 338 is also fixed on the first rotating shaft 333 through bolts, a first clamping seat 338 is also fixed on the first rotating shaft 333, a first clamping seat 338 is arranged in the first rotating shaft 37, a second clamping seat is arranged in the first clamping seat is formed in the first protruding seat 37, and a first protruding seat is prevented from protruding towards the first protruding seat 37, and protruding seat is prevented from protruding towards the first protruding seat 37, and protruding seat is fixed in the protruding seat 37, and protruding towards the protruding seat is arranged in the protruding seat, and protruding seat is fixed in the protruding seat, and the protruding seat is fixed.
In this embodiment, the discharging device 3 further includes a guiding mechanism 39, the guiding mechanism 39 is composed of a guiding cylinder 391 and a guiding plate 392, one end of the guiding plate 392 is pivotally connected to the outlet of the inclined plate 38, the guiding cylinder 391 is hinged to the bottom of the mounting frame 32, a piston rod of the guiding cylinder 391 is hinged to the lower end of the guiding plate 392, and the guiding plate 392 is in butt joint with the transferring device 4.
In this embodiment, the transferring device 4 includes a supporting frame 41, a turntable 42, a 90 ° rotating mechanism 43 and a pushing cylinder 44, a rotating shaft 45 is fixed at the lower end of the turntable 42, the rotating shaft 45 is disposed on the supporting frame 41 through a bearing, a first receiving plate 46 and a second receiving plate 47 are disposed at the upper end of the turntable 42, a receiving space 48 is formed between the first receiving plate 46 and the second receiving plate 47, a guide plate 461 for abutting against the guide plate 392 is also obliquely fixed on the first receiving plate 46, the 90 ° rotating mechanism 43 is disposed on the supporting frame 41, and is used for driving the turntable 42 to rotate repeatedly by 90 ° horizontally, and the pushing cylinder 44 is horizontally fixed on the supporting frame 41 and is used for pushing a steel pipe which rotates horizontally by 90 ° to approach the feeding mechanism 13; when the steel pipe falls from the guide plate 392 to the receiving space 48 via the guide plate 461, the 90 ° rotation mechanism 43 drives the turntable 42 to horizontally rotate 90 ° so that one end of the steel pipe faces the feeding mechanism, the steel pipe is pushed by the pushing cylinder 44 to approach the feeding mechanism 13.
In this embodiment, the 90 ° rotating mechanism 43 is composed of a rotating cylinder 431, a rack 432 and a gear 433 meshed with the rack 432, the rotating cylinder 431 is fixed at the lower end of the supporting frame 41, the rack 432 is fixed on a piston rod of the rotating cylinder 431, the gear 433 is coaxially fixed at the lower end of the rotating shaft 45, a guide seat 434 is also fixed at the lower end of the supporting frame 41, and a guide component 435 is disposed between the guide seat 434 and the gear 433.
In this embodiment, a first roller set 15 and a second roller set 16 are disposed in the first straightening area 11 and are distributed in a front-back interval manner, a transverse straightening channel 111 is formed between the first roller set 15 and the second roller set 16, the rust removing mechanism 14 includes a rust removing cylinder 141 and a rotating unit 142 for driving the rust removing cylinder 141 to rotate, the rust removing cylinder 141 is rotatably disposed in the first straightening area 11, the rust removing cylinder 141 is provided with a left-right penetrating rust removing cavity 143, the rust removing cavity 143 is butted with an outlet of the transverse straightening channel 111, a plurality of polishing rings 144 for contacting with steel pipes are fixed on an inner wall of the rust removing cavity 143, a vertical plate 121 is fixed in the second straightening area 12, a third roller set 17 and a fourth roller set 18 are disposed on the vertical plate 121 and are distributed in an up-down interval manner, a longitudinal straightening channel 122 is formed between the third roller set 17 and the fourth roller set 18, and an inlet of the longitudinal straightening channel 122 is butted with the rust removing cavity 143.
In this embodiment, the feeding mechanism 13 includes a mounting plate 131, a first vertical plate 132, a second vertical plate 133, a movable wheel 134, a driving wheel 135 and a turning unit 2, where the first vertical plate 132 and the second vertical plate 133 are fixed on the mounting plate 131 at intervals, a rotatable tripod 136 is disposed between the first vertical plate 132 and the second vertical plate 133, the movable wheel 134 is rotatably disposed on the tripod 136, the driving wheel 135 is rotatably disposed between the first vertical plate 132 and the second vertical plate 133 and driven by a rotation motor 137, a transmission channel 138 for conveying steel pipes is formed between the movable wheel 134 and the driving wheel 135, the transmission channel 138 is in butt joint with the transverse straightening channel 111, the rotation motor 137 is fixed on the outer side wall of the first vertical plate 132, the turning unit 2 is disposed on the mounting plate 131 and is used for driving the tripod 136 to turn over, so that the movable wheel 134 approaches or is far away from the driving wheel 135.
In this embodiment, the turnover unit 2 includes a turnover cylinder 21 and an arc-shaped rod 22, the tripod 136 is axially connected between the first vertical plate 132 and the second vertical plate 133 through a connecting shaft 23, one end of the connecting shaft 23 extends out of the second vertical plate 133, the turnover cylinder 21 is hinged on the mounting plate 131, a piston rod of the turnover cylinder 21 is hinged with one end of the arc-shaped rod 22, and the other end of the arc-shaped rod 22 is fixed with the connecting shaft 23.
In this embodiment, two bearing seats 112 are fixed in the first straightening area 11 at left and right intervals, and the front and rear ends of the rust removing cylinder 141 are respectively mounted on the bearing seats 112 through bearings.
In this embodiment, the rotation unit 142 is composed of a first belt pulley 145, a second belt pulley 146 and a driving motor 148, the first belt pulley 145 is coaxially fixed on the rust removing cylinder 141, the first belt pulley 145 is connected with the second belt pulley 146 through a synchronous belt 147, the driving motor 148 is fixed in the first alignment area 11, and the output shaft of the driving motor 148 is coaxially fixed with the second belt pulley 146.
In this embodiment, the first rotating wheel set 15 is composed of a plurality of first rotating wheels 151 and a plurality of first motors 152, wherein the first rotating wheels 151 are linearly distributed, the first rotating wheels 151 are rotatably disposed in the first alignment area 11, and the output shafts of the first motors 152 are coaxially fixed with the corresponding first rotating wheels 151.
In this embodiment, the second rotating wheel set 16 is composed of a plurality of second rotating wheels 161, a plurality of first driving cylinders 163 and a plurality of second motors 162, wherein the second rotating wheels 161 are linearly distributed, a plurality of first sliding grooves 113 are formed in the first straightening region 11, the first driving cylinders 163 are fixed in the first straightening region 11, piston rods of the first driving cylinders 163 are fixed with the corresponding second motors 162, and output shafts of the second motors 162 pass through the first sliding grooves 113 and are coaxially fixed with the corresponding second rotating wheels 161.
In this embodiment, the third rotating wheel set 17 is composed of a plurality of third rotating wheels 171 in a linear distribution and a plurality of third motors 172, the third rotating wheels 171 are rotatably disposed on the vertical plate 121, and the output shafts of the third motors 172 are coaxially fixed with the corresponding third rotating wheels 171.
In this embodiment, the fourth rotating wheel set 18 is composed of a plurality of fourth rotating wheels 181, a plurality of second driving cylinders 182 and a plurality of fourth motors 183, wherein the fourth rotating wheels 181, the plurality of second driving cylinders 182 and the plurality of fourth motors 183 are linearly distributed, the vertical plate 121 is provided with a plurality of second sliding grooves 123, the second driving cylinders 182 are fixed on the vertical plate 121, the piston rods of the second driving cylinders 182 are fixed with the corresponding fourth motors 183, and the output shafts of the fourth motors 183 pass through the second sliding grooves 123 and then are coaxially fixed with the corresponding fourth rotating wheels 181.
In this embodiment, the first straightening area is further provided with an air blowing mechanism 19, where the air blowing mechanism 19 includes a bracket 191, an air pump 192, and a plurality of air blowing nozzles 193, the bracket 191 is fixed at the outlet of the rust removing cylinder 141, the plurality of air blowing nozzles 193 are fixed on the bracket 191 and are aligned to the outlet of the rust removing cylinder 141, and the plurality of air blowing nozzles 193 are connected with the air pump 192 through pipes.
Claims (8)
1. The utility model provides a steel pipe straightener which characterized in that: comprising
The unloading device is used for placing the steel pipes to be treated and conveying the steel pipes one by one;
the transfer device is positioned at the outlet of the unloading device, receives the steel pipe transferred by the unloading device and then horizontally rotates and transfers the steel pipe by 90 degrees;
The straightening device comprises a straightening machine frame and a feeding mechanism, wherein the straightening machine frame is divided into a first straightening area for carrying out primary straightening on the steel pipe and a second straightening area for carrying out secondary straightening on the steel pipe, the feeding mechanism is arranged at an inlet of the first straightening area and is used for conveying the steel pipe transferred by the transfer device into the first straightening area, and a rust removing mechanism is further arranged between an outlet of the first straightening area and an inlet of the second straightening area;
The discharging device comprises a base, a mounting frame and a releasing mechanism, wherein the mounting frame is fixed on the base through a plurality of struts, a collecting hopper for storing steel pipes is arranged above the mounting frame, two limiting plates are fixed below the collecting hopper at intervals, an accommodating space for enabling the steel pipes to vertically fall down in sequence is formed between the two limiting plates, an inclined plate is fixedly arranged at the outlet of the accommodating space, the releasing mechanism comprises a moving cylinder, a connecting rod, a first rotating shaft and a second rotating shaft, the moving cylinder is hinged on the base, a piston rod of the moving cylinder is hinged with the lower end of the connecting rod, the upper end of the connecting rod is fixed with the first rotating shaft, the first rotating shaft and the second rotating shaft are horizontally arranged at intervals, the two clamping seats are respectively and rotatably arranged on the mounting frame, driving plates are respectively fixed at two ends of the first rotating shaft, driven plates are respectively fixed at two ends of the second rotating shaft, the driving plates are connected with the driven plates through bolts, a first clamping seat is also fixed on the first rotating shaft, a first convex column is transversely fixed in the middle of the first clamping seat, the first convex column stretches into the accommodating space, a second clamping seat is fixed on the second rotating shaft, a second convex column is transversely fixed in the middle of the second clamping seat, the second convex column stretches into the accommodating space, and a blocking gap for preventing downward movement of the steel pipe is formed between the first convex column and the second convex column when the first convex column and the second convex column are close to each other;
The rust removing device comprises a rust removing cylinder and a rotating unit used for driving the rust removing cylinder to rotate, wherein the rust removing cylinder is rotatably arranged in the first straightening area, the rust removing cylinder is provided with a left-right penetrating rust removing cavity, the rust removing cavity is butted with an outlet of the transverse straightening channel, a plurality of polishing rings used for being in contact with a steel pipe are fixed on the inner wall of the rust removing cavity, a vertical plate is fixed in the second straightening area, a third rotating wheel set and a fourth rotating wheel set which are vertically distributed at intervals are arranged on the vertical plate, a longitudinal channel is formed between the third rotating wheel set and the fourth rotating wheel set, and an inlet of the longitudinal straightening channel is butted with the rust removing cavity.
2. A steel pipe straightener as claimed in claim 1, wherein: the discharging device also comprises a material guiding mechanism, the material guiding mechanism is composed of a material guiding cylinder and a material guiding plate, one end of the material guiding plate is connected with the outlet of the inclined plate in a shaft mode, the material guiding cylinder is hinged to the bottom of the mounting frame, a piston rod of the material guiding cylinder is hinged to the lower end of the material guiding plate, and the material guiding plate is connected with the transferring device in a butt joint mode.
3. A steel pipe straightener as claimed in claim 2, wherein: the transfer device comprises a support frame, a turntable, a 90-degree rotating mechanism and a pushing cylinder, wherein the lower end of the turntable is fixedly provided with a rotating shaft, the rotating shaft is arranged on the support frame through a bearing, a first bearing plate and a second bearing plate are arranged at the upper end of the turntable, a bearing space is formed between the first bearing plate and the second bearing plate, a guide plate used for being in butt joint with the guide plate is obliquely fixed on the first bearing plate, the 90-degree rotating mechanism is arranged on the support frame and used for driving the turntable to rotate repeatedly by 90 degrees, and the pushing cylinder is horizontally fixed on the support frame and used for pushing a steel pipe which horizontally rotates by 90 degrees to be close to the feeding mechanism; when the steel pipe falls into the receiving space from the guide plate via the guide plate, the 90-degree rotating mechanism drives the turntable to horizontally rotate by 90 degrees, so that one end of the steel pipe faces the feeding mechanism, and the pushing cylinder pushes the steel pipe to be close to the feeding mechanism.
4. A steel pipe straightener as claimed in claim 3, wherein: the 90-degree rotating mechanism consists of a rotating cylinder, a rack and a gear meshed with the rack, wherein the rotating cylinder is fixed at the lower end of the supporting frame, the rack is fixed on a piston rod of the rotating cylinder, the gear is coaxially fixed at the lower end of the rotating shaft, a guide seat is further fixed at the lower end of the supporting frame, and a guide assembly is arranged between the guide seat and the gear.
5. A steel pipe straightener as claimed in claim 1, wherein: the feeding mechanism comprises a mounting plate, a first vertical plate, a second vertical plate, a movable wheel, a driving wheel and a turnover unit, wherein the first vertical plate and the second vertical plate are fixed on the mounting plate at intervals, a rotatable tripod is arranged between the first vertical plate and the second vertical plate, the movable wheel is rotatably arranged on the tripod, the driving wheel is rotatably arranged between the first vertical plate and the second vertical plate and is driven by a rotating motor, the movable wheel and the driving wheel form a transmission channel for conveying steel pipes, the transmission channel is in butt joint with the transverse straightening channel, the rotating motor is fixed on the outer side wall of the first vertical plate, the turnover unit is arranged on the mounting plate and is used for driving the tripod to turn over, the movable wheel is close to or far away from the driving wheel, the turnover unit comprises a turnover cylinder and an arc-shaped rod, the tripod is connected with the first vertical plate and the second vertical plate through a connecting shaft, the arc-shaped rod is connected with one end of the arc-shaped rod, and the arc-shaped rod is connected with the other end of the arc-shaped cylinder.
6. A steel pipe straightener as claimed in claim 5, wherein: the first rotating wheel group consists of a plurality of first rotating wheels which are linearly distributed and a plurality of first motors, the first rotating wheels are rotatably arranged in the first straightening area, the output shafts of the first motors are coaxially fixed with the corresponding first rotating wheels, the second rotating wheel group consists of a plurality of second rotating wheels which are linearly distributed, a plurality of first driving air cylinders and a plurality of second motors, a plurality of first sliding grooves are formed in the first straightening area, the first driving air cylinders are fixed in the first straightening area, the piston rods of the first driving air cylinders are fixed with the corresponding second motors, and the output shafts of the second motors are coaxially fixed with the corresponding second rotating wheels after penetrating through the first sliding grooves.
7. A steel pipe straightener as claimed in claim 5, wherein: the third rotating wheel group consists of a plurality of third rotating wheels which are linearly distributed and a plurality of third motors, the third rotating wheels are rotatably arranged on the vertical plate, the output shafts of the third motors are coaxially fixed with the corresponding third rotating wheels, the fourth rotating wheel group consists of a plurality of fourth rotating wheels which are linearly distributed, a plurality of second driving air cylinders and a plurality of fourth motors, a plurality of second sliding grooves are formed in the vertical plate, the second driving air cylinders are fixed on the vertical plate, the piston rods of the second driving air cylinders are fixed with the corresponding fourth motors, and the output shafts of the fourth motors penetrate through the second sliding grooves and are coaxially fixed with the corresponding fourth rotating wheels.
8. A steel pipe straightener as claimed in claim 1, wherein: the first straightening area is internally provided with an air blowing mechanism, the air blowing mechanism comprises a bracket, an air pump and a plurality of air blowing nozzles, the bracket is fixed at the outlet of the rust removing cylinder, the air blowing nozzles are fixed on the bracket and are aligned with the outlet of the rust removing cylinder, and the air blowing nozzles are connected with the air pump through pipelines.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910209759.3A CN110639977B (en) | 2019-03-19 | 2019-03-19 | Steel pipe straightener |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910209759.3A CN110639977B (en) | 2019-03-19 | 2019-03-19 | Steel pipe straightener |
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| CN111411872B (en) * | 2020-03-26 | 2020-10-20 | 浙江昊博门业科技有限公司 | Wooden fireproof door and manufacturing method thereof |
| CN112643118A (en) * | 2020-12-07 | 2021-04-13 | 芜湖博威机械制造有限公司 | Steel pipe cutting machining equipment with waste collection function |
| CN113442038B (en) * | 2021-07-23 | 2022-06-03 | 东莞市联泰钢构有限公司 | Steel structure rust removal device and rust removal process |
| CN113634617B (en) * | 2021-08-20 | 2023-03-24 | 福建得乾集团有限责任公司 | Manufacturing process of seamless stainless steel tube |
| CN117680513B (en) * | 2024-01-31 | 2024-05-10 | 张家港保税区恒隆钢管有限公司 | Straightening equipment for seamless steel tube |
| CN117862361B (en) * | 2024-03-11 | 2024-05-28 | 湖南凯利制冷设备有限公司 | Condenser pipe processingequipment for refrigeration plant |
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| CN209577791U (en) * | 2019-03-19 | 2019-11-05 | 王辉 | A kind of steel tube straightening machine |
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| KR100991537B1 (en) * | 2009-08-18 | 2010-11-04 | 황영하 | Pipe straightening device |
| CN203695663U (en) * | 2014-01-15 | 2014-07-09 | 上海尊优自动化设备有限公司 | Straightening machine for steel tube |
| CN204148302U (en) * | 2014-08-21 | 2015-02-11 | 湖州南浔中盛金属热处理有限公司 | Heat treatment steel tube straightening machine |
| CN207222632U (en) * | 2017-09-02 | 2018-04-13 | 上海奉贤钢管厂有限公司 | A kind of steel pipe automatic flattening machine |
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| CN209577791U (en) * | 2019-03-19 | 2019-11-05 | 王辉 | A kind of steel tube straightening machine |
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