CN212705868U

CN212705868U - Deburring device for two ends of steel pipe

Info

Publication number: CN212705868U
Application number: CN202021146194.3U
Authority: CN
Inventors: 赵永霞; 朱星财; 朱嘉琦; 蒋梦宇
Original assignee: Shanghai Puyong Metal Products Co ltd
Current assignee: Shanghai Puyong Metal Products Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-03-16
Anticipated expiration: 2030-06-19

Abstract

The utility model relates to a field of burring equipment, a burring device for steel pipe both ends is disclosed, the technical problem that current burring equipment is difficult to realize batch operation has been solved, it includes two sets of frames, one side that two sets of frames are relative all is equipped with the conveying mechanism who is used for carrying the steel pipe, one side that deviates from mutually at two sets of conveying mechanism in the frame all is equipped with burring mechanism, conveying mechanism includes the driving gear, driven gear and the chain of being rich in driving gear and driven gear periphery jointly, and the rotatory first motor of drive driving gear, one side that the chain deviates from the driving gear is along a plurality of fixed blocks of periphery fixedly connected with, preset the standing groove that is used for placing the steel pipe between two adjacent fixed blocks, the frame is towards the transmission direction fixedly connected with tray of one side edge. The utility model discloses a to the effect of steel pipe burring in batches, improved work efficiency.

Description

Deburring device for two ends of steel pipe

Technical Field

The utility model relates to a technical field of burring equipment especially relates to a burring device for steel pipe both ends.

Background

In the production process of the steel pipe, the steel pipe needs to be cut, after the cutting is finished, cutting surfaces are formed at two ends of the steel pipe, a plurality of fine burrs exist on the cutting surfaces, and in order to guarantee the smoothness of the two ends of the steel pipe, the two ends of the steel pipe need to be deburred.

Chinese patent with publication number CN204413794U discloses an adjustable deburring machine for steel pipes, which comprises a machine body, wherein a chuck assembly and a grinding wheel assembly are arranged on the machine body, and the grinding wheel assembly is movably arranged on the machine body; the grinding wheel assembly comprises a base outer sand sleeve and an inner sand column, wherein the inner sand column is arranged in the outer sand sleeve, an inner hole at the front end of the inner sleeve forms a conical cavity section, the front end of the inner sand column forms a cone section, a polishing area is formed between the cone forging and the conical cavity section, a fastening bolt is arranged on the outer sand sleeve, and the fastening bolt penetrates through the outer sand sleeve to be in contact with the inner sand column. The inner end and the outer end of the steel pipe arranged on the chuck can be deburred by forming a polishing area between the inner sand column and the outer sand sleeve.

However, in the deburring process of the adjustable steel pipe deburring machine, one steel pipe can be clamped and fixed only through the chuck assembly at one time, then deburring is carried out through the grinding wheel assembly, batch deburring cannot be achieved, and therefore working efficiency is low.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a burring device for steel pipe both ends has realized the batch burring to the steel pipe, has improved work efficiency.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a burring device for steel pipe both ends, includes two sets of frames, and is two sets of one side that the frame is relative all is equipped with the conveying mechanism who is used for carrying the steel pipe, all be equipped with burring mechanism in one side that two sets of conveying mechanism deviate from mutually in the frame, conveying mechanism includes driving gear, driven gear and the chain of establishing in driving gear and driven gear periphery rich jointly, driving gear and driven gear all rotate and connect in the frame, one side of frame has set firmly first motor, first motor and driving gear coaxial coupling, one side that the chain deviates from the driving gear is along a plurality of fixed blocks of periphery fixedly connected with, adjacent two preset the standing groove that is used for placing the steel pipe between the fixed block, the frame is towards one side of fixed block along the transmission direction fixedly connected with tray of chain.

Through the technical scheme, in operation, the operator can place a plurality of steel pipes of treating the burring one by one between two adjacent fixed blocks, the both ends of steel pipe support respectively on two tray this moment, first motor drive driving gear is rotatory after that, make the chain transmission between driving gear and driven gear, and drive the steel pipe along the horizontal direction transmission, make the both ends of steel pipe pass through the outside of brush roller, the brush hair is got rid of the burr at steel pipe both ends this moment, thereby reach the effect of carrying out the burring to a plurality of steel pipes simultaneously, be favorable to improving work efficiency.

The utility model discloses further set up to: the deburring mechanism comprises a mounting box and a brush roller arranged in the mounting box, the mounting box is fixedly supported on the rack, an open end is arranged on one side of the mounting box, which faces towards the fixed block, of the brush roller, the brush hair of the brush roller extends out of the open end and contacts with the fixed block, a rotating roller is further arranged in the mounting box, the rotating roller coaxially penetrates through the brush roller and is fixedly connected with the brush roller, two ends of the rotating roller are rotatably connected with the mounting box, and a second motor used for driving the rotating roller to rotate is arranged on the outer side of the mounting box.

Through the technical scheme, in the deburring process of the steel pipe, the second motor drives the rotating roller to rotate, and the rotating roller drives the brush roller to rotate, so that the brush roller rotates when the steel pipe passes through the brush roller, burrs at two ends of the steel pipe are removed, the deburring strength of the brush roller is enhanced, and the deburring effect is enhanced.

The utility model discloses further set up to: establish to the feed end, the other end of frame and establish to the discharge end, two sets of the frame all is equipped with guiding mechanism at feed end department, guiding mechanism includes the baffle, the baffle sets up and fixed connection in the frame towards one side of fixed block along vertical direction, two the equal fixedly connected with fixed plate in one side that the baffle is relative, the fixed plate orientation is close to the direction downward sloping setting of chain, at the one end fixedly connected with stopper of fixed block of fixed plate orientation on the baffle, interval between stopper and the chain is less than the length of fixed block.

Through the technical scheme, during the material loading, the operator can place a plurality of steel pipes on the fixed plate between two baffles, then the steel pipe slides downwards along the inclined plane of fixed plate, until inconsistent with the stopper, the fixed block moves the below of fixed block under the drive effect of chain this moment, fixed block rebound after that, thereby jack up the steel pipe from the fixed plate until breaking away from on the fixed plate, the steel pipe rolls to fall and is supported on the tray adjacent between two fixed blocks this moment, thereby realize automatic feeding. Set up like this, need improve the efficiency of material loading when reducing artifical material loading with the clearance between the adjacent two fixed blocks of steel pipe one-to-one and the operating procedure of placing, having saved the manpower.

The utility model discloses further set up to: and one end of the fixing block, which is far away from the chain, is set to be conical.

Through the technical scheme, the contact area between the fixing block and the two adjacent steel pipes attached to the fixing block in the feeding process is reduced, so that the fixing block is conveniently inserted between the two adjacent steel pipes, and the steel pipes which are inconsistent with the limiting blocks are jacked up from the fixing plate.

The utility model discloses further set up to: the top of fixed plate is slided and is provided with the deflector, the baffle is equipped with the regulating part that is used for adjusting the deflector position towards one side of deflector, the deflector keeps parallel with the fixed plate, it has the first clearance that supplies the steel pipe to slide to reserve between deflector and the fixed plate, it has the second clearance that supplies the steel pipe to wear to establish to reserve between deflector and the stopper.

Through above-mentioned technical scheme, when the operator placed a plurality of steel pipes on the fixed plate, the steel pipe slided downwards along the fixed plate in proper order in first clearance, and is inconsistent with the stopper. The setting of deflector has played the effect of direction and restriction to the steel pipe in vertical direction, has reduced dislocation and superimposed possibility of a plurality of steel pipes in the in-process of landing to make things convenient for a fixed block to fix a steel pipe of jack-up at every turn, make between per two adjacent fixed blocks restrict a steel pipe and carry and through the brush roller burring.

The utility model discloses further set up to: one end that the stopper was kept away from to the deflector is connected with the connecting plate an organic whole, the connecting plate sets up towards the direction slope of keeping away from the fixed plate.

Through above-mentioned technical scheme, the setting of connecting plate has increased the opening interval between the one end that the stopper was kept away from to the deflector and the fixed plate to make things convenient for the operator at the fixed plate material loading.

The utility model discloses further set up to: the adjusting piece comprises a first mounting plate and a second mounting plate, the first mounting plate and the second mounting plate are vertical, a strip-shaped first through groove is formed in the first mounting plate, the first mounting plate is connected with the baffle through a first bolt, and the first bolt penetrates through the first through groove and the baffle and is in threaded connection with a first nut; the second through groove is formed in the second mounting plate, the third through groove is formed in the baffle, the third through groove and the first through groove are located on the same straight line, the second through groove and the first through groove are vertical, the second mounting plate is connected with the baffle through a second bolt, and the second bolt penetrates through the second through groove, the first mounting plate and the third through groove and is in threaded connection with a second nut.

Through the technical scheme, when steel pipes with different thicknesses are required to be deburred, an operator firstly unscrews the first nut and the second nut from the first bolt and the second bolt respectively and moves the first mounting plate, the first bolt slides along the first through groove at the moment until the distance of a first gap between the guide plate and the fixing plate is matched with the diameter of the steel pipe to be deburred, and then the operator retightens the first nut on the first bolt again, so that the positions of the first mounting plate and the guide plate are fixed; then the operator removes the position of second mounting panel again for the second bolt slides along the second through-groove, and the interval that makes the second clearance suits with the steel pipe diameter of treating the burring, thereby makes to be applicable to between deflector and the fixed plate and carries out the material loading to the steel pipe of different thickness, has improved application scope.

The utility model discloses further set up to: the baffle has set firmly the gag lever post towards one side of fixed block along the horizontal direction, the gag lever post is located the top of fixed block on the high position, the interval between gag lever post and the fixed block is less than the diameter of steel pipe.

Through above-mentioned technical scheme, the setting of gag lever post has reduced the in-process of brush roller to the steel pipe burring, and the steel pipe takes place the drunkenness and breaks away from the possibility between two fixed blocks, has played the effect that blocks and restrict to the steel pipe in vertical direction.

To sum up, the utility model discloses following beneficial effect has:

1. the effect of deburring the steel pipes in batches is realized, and the improvement of work is facilitated;

2. make things convenient for the operator to adjust the interval between deflector and the fixed plate for be applicable to between deflector and the fixed plate and carry out material loading and direction to the steel pipe of different thickness.

Drawings

Fig. 1 is a schematic diagram illustrating a state in which a steel pipe is conveyed on a conveying mechanism and deburred by a deburring mechanism in the present embodiment.

Fig. 2 is a schematic structural diagram for embodying the conveying structure and the guide mechanism in this embodiment.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is a schematic structural view for showing a connection relationship between the second motor and the brush roller in the present embodiment.

Reference numerals: 1. a frame; 11. a support block; 12. a feeding end; 13. a discharge end; 2. A conveying mechanism; 21. a driving gear; 22. a driven gear; 23. a chain; 231. a fixed block; 232. a placement groove; 24. a first motor; 3. a deburring mechanism; 31. mounting a box; 311. an open end; 32. a rotating roller; 321. a first rotating wheel; 33. a brush roller; 34. a second motor; 341. a second rotating wheel; 342. a drive belt; 4. a guide mechanism; 41. a baffle plate; 411. a third through groove; 412. a limiting rod; 4121. mounting blocks; 4122. a fourth through groove; 4123. a third bolt; 4124. a third nut; 42. a fixing plate; 43. a limiting block; 431. a second gap; 44. a guide plate; 441. a first gap; 442. a connecting plate; 45. an adjustment member; 451. a first mounting plate; 4511. a first through groove; 4512. a first bolt; 4513. a first nut; 452. a second mounting plate; 4521. a second through groove; 4522. a second bolt; 4523. a second nut; 5. and (5) steel pipes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1, for the utility model discloses a burring device for steel pipe both ends, including two sets of frames 1, the one end of frame 1 is established to feed end 12, the other end and is established to discharge end 13, and two sets of 1 relative one sides of frame all are equipped with the conveying mechanism 2 that is used for carrying steel pipe 5, and all are equipped with burring mechanism 3 in the frame 1 one side that two sets of conveying mechanism 2 deviate from mutually.

Referring to fig. 1 and 2, conveying mechanism 2 includes driving gear 21, driven gear 22 and the chain 23 of establishing driving gear 21 and driven gear 22 periphery jointly by rich, chain 23 meshes with driving gear 21 and driven gear 22 respectively, driving gear 21 and driven gear 22 all rotate to be connected in frame 1 and interval distribution on frame 1, frame 1 deviates from one side of chain 23 and has set firmly first motor 24, the output shaft and the driving gear 21 coaxial coupling of first motor 24, chain 23 deviates from one side of driving gear 21 and follows a plurality of fixed blocks 231 of periphery fixedly connected with, in this embodiment, chain 23 comprises a plurality of branch chains, be connected with a fixed block 231 jointly between per two branch chains, the one end that chain 23 was kept away from to fixed block 231 sets up to the toper. A placing groove 232 for placing the steel pipe 5 is preset between two adjacent fixing blocks 231, and a support block 11 is bonded on one side of the frame 1 facing the fixing blocks 231 along the transmission direction of the chain 23. When the steel pipe 5 is confined between two adjacent fixing blocks 231, both ends of the steel pipe 5 are respectively supported on the supporting blocks 11 of the two supporting frames.

Referring to fig. 1 and 2, the opposite sides of the two sets of frames 1 are provided with guide mechanisms 4 at the feed end 12, each guide mechanism 4 includes a baffle plate 41, and the baffle plates 41 are arranged in the vertical direction and welded on the side of the frame 1 facing the fixing block 231.

Referring to fig. 2 and 3, a fixing plate 42 is welded to each of opposite sides of the two baffle plates 41, and the fixing plates 42 are inclined downward toward the direction close to the chain 23. The retaining plate 41 is fixedly connected with a limiting block 43 at one end of the fixing plate 42 facing the fixing block 231, the limiting block 43 is vertical to the fixing plate 42, and the distance between the limiting block 43 and the chain 23 is smaller than the length of the fixing block 231. When the fixing block 231 is transmitted to the stopper 43, the fixing block 231 is higher in height than the stopper 43.

Referring to fig. 2 and 3, guide plates 44 are slidably disposed on opposite sides of the two baffles 41 above the fixed plate 42, the guide plates 44 are parallel to the fixed plate 42, a first gap 441 for sliding the steel pipe 5 is reserved between the guide plates 44 and the fixed plate 42, a second gap 431 for penetrating the steel pipe 5 is reserved between one end of the guide plates 44 facing the limiting block 43 and the limiting block 43, and the distance between the first gap 441 and the second gap 431 is greater than the diameter of one steel pipe 5 to be deburred and smaller than the sum of the diameters of the two steel pipes 5. One end an organic whole that stopper 43 was kept away from to deflector 44 is connected with connecting plate 442, and connecting plate 442 sets up towards the direction slope of keeping away from fixed plate 42 to increased the opening interval between deflector 44 and the fixed plate 42, made things convenient for the operator to carry out the material loading.

Referring to fig. 3 and 4, an adjusting part 45 for adjusting the position of the guide plate 44 is disposed on one side of the baffle plate 41 facing the guide plate 44, the adjusting part 45 includes a first mounting plate 451, the first mounting plate 451 is located above the guide plate 44, a first strip-shaped through groove 4511 is disposed on the first mounting plate 451, the direction of a notch of the first through groove 4511 is perpendicular to the guide plate 44, the first mounting plate 451 is connected to the baffle plate 41 through a first bolt 4512, and the first bolt 4512 sequentially penetrates through the first through groove 4511 and the baffle plate 41 and is in threaded connection with a first nut 4513.

Referring to fig. 3 and 4, the adjusting member 45 further includes a second mounting plate 452 welded to the guide plate 44, the second mounting plate 452 is perpendicular to the first mounting plate 451, the second mounting plate 452 is located on a side of the first mounting plate 451 facing away from the baffle plate 41, a strip-shaped second through groove 4521 is formed in the second mounting plate 452, a direction of a groove opening of the second through groove 4521 is parallel to the guide plate 44, and the second mounting plate 452 is connected to the baffle plate 41 through a second bolt 4522. The baffle 41 is provided with a strip-shaped third through groove 411, the third through groove 411 and the first through groove 4511 are positioned on the same straight line and communicated with the second through groove 4521, and the second bolt 4522 sequentially penetrates through the second through groove 4521, the first mounting plate 451 and the second through groove 4521 and is in threaded connection with a second nut 4523.

Referring to fig. 3 and 4, before loading, an operator unscrews the first nut 4513 from the first bolt 4512, unscrews the second nut 4523 from the second bolt 4522 and moves the first mounting plate 451 according to the diameter of the steel pipe 5 to be deburred, at this time, the first bolt 4512 slides along the notch of the first through groove 4511, the first mounting plate 451 drives the second mounting plate 452 and the guide plate 44 to synchronously move, so that the second bolt 4522 slides along the third through groove 411 until the distance of the first gap 441 between the guide plate 44 and the fixing plate 42 is matched with the diameter of the steel pipe 5 to be deburred, and the operator retightens the first nut 4513 on the first bolt 4512, so that the first mounting plate 451 and the guide plate 44 are fixed; then, the operator moves the position of the second mounting plate 452 again, so that the second bolt 4522 slides along the second through groove 4521 until the distance of the second gap 431 is matched with the diameter of the steel pipe 5 to be deburred, thereby completing the position adjustment of the guide plate 44, and enabling the guide plate 44 and the fixing plate 42 to be suitable for feeding steel pipes 5 with different thicknesses, and expanding the application range.

Referring to fig. 2 and 3, during loading, an operator puts a plurality of steel pipes 5 to be deburred between the connecting plate 442 and the fixing plate 42, and then the steel pipes 5 slide downwards along the first gap 441 until the steel pipes 5 abut against the limiting block 43, and at this time, the plurality of steel pipes 5 are arranged side by side in a single layer between the guide plate 44 and the fixing plate 42. In the process, the motor drives the driving gear 21 to rotate and drives the chain 23 to transmit between the driving gear 21 and the driven gear 22, and the fixing block 231 transmits along with the chain 23. When the fixing block 231 passes through the lower part of the limiting block 43 until the fixing block 231 abuts between two adjacent steel pipes 5, the position of the fixing block 231 continues to rise, so that one steel pipe 5 is jacked up from the fixing plate 42, the steel pipe 5 is separated from the second gap 431 and rolls between two adjacent fixing blocks 231, the two ends of the steel pipe 5 are lapped on the two support blocks 11 at the moment, the chain 23 drives the steel pipe 5 to drive from the feeding end 12 to the discharging end 13, and the two ends of the steel pipe 5 are deburred through the deburring mechanism 3.

Referring to fig. 2 and 4, the deburring mechanism 3 includes a mounting box 31 and a brush roller 33 rotatably disposed in the mounting box 31, the mounting box 31 is fixedly supported on the frame 1, a rotating roller 32 is disposed in the mounting box 31, the rotating roller 32 coaxially penetrates through the brush roller 33 and is fixedly connected with the brush roller 33, both ends of the rotating roller 32 are rotatably connected with the mounting box 31, one end of the rotating roller 32 penetrates through the outer side of the mounting box 31, a second motor 34 is disposed on the outer side of the mounting box 31, an output end of the second motor 34 is parallel to the rotating roller 32, an output end of the second motor 34 is coaxially connected with a first rotating wheel 321, one end of the rotating roller 32 facing the first rotating wheel 321 is coaxially connected with a second rotating wheel 341, the first rotating wheel 321 and the second rotating wheel 341 are parallel, and a transmission belt 342 is disposed around the peripheries of the first rotating wheel 321 and the second rotating wheel 341 in a tensioned manner.

Referring to fig. 2 and 4, an opening 311 is opened at a side of the mounting case 31 facing the fixing block 231, and bristles of the brush roller 33 extend out of the opening 311 and contact the fixing block 231. In operation, the second motor 34 is operated to drive the rotating roller 32 to rotate the brush roller 33 through the transmission belt 342, and the brush bristles on the brush roller 33 rub the end of the steel pipe 5 passing through the opening 311, so as to deburr the end of the steel pipe 5.

Referring to fig. 2 and 4, a limiting rod 412 is arranged on one side of the baffle plate 41 facing the fixing block 231 along the horizontal direction, the limiting rod 412 is located above the fixing block 231 in the height position, the distance between the limiting rod 412 and the fixing block 231 is smaller than the diameter of the steel pipe 5, in the embodiment, the limiting rod 412 is made of angle steel, an installation block 4121 is welded on one side of the limiting rod 412 facing away from the fixing block 231, a strip-shaped fourth through groove 4122 is formed in the installation block 4121 along the vertical direction, the installation block 4121 penetrates through the fourth through groove 4122 and the baffle plate 41 through a third bolt 4123 and is connected with a third nut 4124 through threads, and therefore the limiting rod is fixed on the baffle plate 41, so that an operator can install the limiting rod 412 on one hand, and on the other hand, the. In the process of deburring the steel pipe 5, the end part of the steel pipe 5 rubs with the brush roller 33 to move in the vertical direction, and the limiting rod 412 plays a role in limiting and blocking the steel pipe 5 in the vertical direction, so that the stability of the position of the steel pipe 5 is improved.

The implementation principle of the embodiment is as follows: during work, an operator firstly adjusts the distance between the guide plate 44 and the fixing plate 42 according to the diameter of the steel pipe 5 to be deburred until the size of the first gap 441 is adapted to the diameter of the steel pipe 5; then, the operator simultaneously places a plurality of steel pipes 5 on the fixing plate 42, and at this time, the plurality of steel pipes 5 are arranged in a rolling manner one by one along the first gap 441 between the guide plate 44 and the fixing plate 42 until the steel pipes 5 are abutted against the limiting block 43; meanwhile, the first motor 24 drives the chain 23 to transmit between the driving gear 21 and the driven gear 22 and drives the fixing block 231 to transmit, when the fixing block 231 moves to the lower side of the limiting block 43, the top end of the fixing block 231 is inserted and abutted between two adjacent steel pipes 5, and along with the continuous transmission of the chain 23, the fixing block 231 jacks up the steel pipes 5 from the fixing plate 42, so that the steel pipes 5 are separated from the second gap 431 and fall between two adjacent fixing blocks 231, and at the moment, two ends of the steel pipes 5 are lapped on the supporting block 11 and are transmitted from the discharging end 13 along with the chain 23 from the feeding end 12.

At this time, the second motor 34 drives the brush rollers 33 to rotate, when the steel pipe 5 is conveyed to the opening end 311 of the mounting box 31, two ends of the steel pipe 5 are respectively in friction contact with the two brush rollers 33, and the steel pipe 5 is deburred in the rotating process of the brush rollers 33, so that the effect of batch deburring of the steel pipe 5 is achieved. When the steel pipes 5 having been deburred are moved to the discharge end 13, the operator removes the steel pipes 5 one by one from between the fixing blocks 231 to perform discharge.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a burring device for steel pipe both ends which characterized in that: the steel pipe conveying device comprises two groups of racks (1), wherein conveying mechanisms (2) used for conveying steel pipes (5) are arranged on one opposite sides of the two groups of racks (1), deburring mechanisms (3) are arranged on the sides, deviating from each other, of the two groups of conveying mechanisms (2) on the racks (1), each conveying mechanism (2) comprises a driving gear (21), a driven gear (22) and a chain (23) arranged on the peripheries of the driving gear (21) and the driven gear (22) in a winding mode, the driving gear (21) and the driven gear (22) are connected to the racks (1) in a rotating mode, a first motor (24) is fixedly arranged on one side of each rack (1), the first motor (24) is coaxially connected with the driving gear (21), a plurality of fixing blocks (231) are fixedly connected to one side, deviating from the driving gear (21), of each chain (23) along the periphery, a placing groove (232) used for placing the steel pipes (5) is preset between every two, one side of the frame (1) facing the fixed block (231) is fixedly connected with a supporting block (11) along the transmission direction of the chain (23).

2. The deburring device for the two ends of the steel pipe as claimed in claim 1, wherein: deburring mechanism (3) are including mounting box (31) and brush roller (33) of setting in mounting box (31), mounting box (31) fixed stay is in frame (1), open end (311) have been seted up towards one side of fixed block (231) in mounting box (31), the brush hair of brush roller (33) extends open end (311) and contacts with fixed block (231), still be equipped with live-rollers (32) in mounting box (31), live-rollers (32) are coaxial wear to establish brush roller (33) and with brush roller (33) fixed connection, the both ends of live-rollers (32) all rotate with mounting box (31) and are connected, the outside of mounting box (31) is equipped with and is used for driving second motor (34) that live-rollers (32) are rotatory.

3. The deburring device for the two ends of the steel pipe as claimed in claim 1, wherein: the utility model discloses a chain conveyor, including frame (1), baffle (41), fixed plate (42) and the direction downward sloping setting that is close to chain (23), the one end of frame (1) is established to feed end (12), the other end and is established to discharge end (13), and is two sets frame (1) all is equipped with guiding mechanism (4) in feed end (12) department, two guiding mechanism (4) include baffle (41), baffle (41) set up and fixed connection in frame (1) one side towards fixed block (231), two the equal fixedly connected with fixed plate (42) in the relative one side of baffle (41), fixed plate (42) orientation is close to the direction downward sloping setting of chain (23), on baffle (41) fixed plate (42) one end fixedly connected with stopper (43) towards fixed block (231), interval between stopper (43).

4. The deburring device for the two ends of the steel pipe as claimed in claim 3, wherein: one end of the fixing block (231) far away from the chain (23) is conical.

5. The deburring device for the two ends of the steel pipe as claimed in claim 3, wherein: the top of fixed plate (42) is slided and is provided with deflector (44), baffle (41) are equipped with regulating part (45) that are used for adjusting deflector (44) position towards one side of deflector (44), deflector (44) keep parallel with fixed plate (42), it has first clearance (441) that supplies steel pipe (5) to slide to reserve between deflector (44) and fixed plate (42), it has second clearance (431) that supplies steel pipe (5) to wear to establish to reserve between deflector (44) and stopper (43).

6. The deburring device for the two ends of the steel pipe as claimed in claim 5, wherein: one end of the guide plate (44) far away from the limiting block (43) is integrally connected with a connecting plate (442), and the connecting plate (442) is obliquely arranged towards the direction far away from the fixing plate (42).

7. A deburring device for both ends of steel pipes according to claim 5 or 6, characterized in that: the adjusting piece (45) comprises a first mounting plate (451) and a second mounting plate (452), the first mounting plate (451) and the second mounting plate (452) are kept vertical, a first strip-shaped through groove (4511) is formed in the first mounting plate (451), the first mounting plate (451) is connected with the baffle plate (41) through a first bolt (4512), and the first bolt (4512) penetrates through the first through groove (4511) and the baffle plate (41) and is in threaded connection with a first nut (4513); the utility model discloses a baffle plate, including baffle (41), second mounting panel (452) and second through groove (4521), the third through groove (411) has been seted up on second mounting panel (452), the third through groove (411) is located same straight line with first through groove (4511), the second through groove (4521) and first through groove (4511) keep perpendicular, second mounting panel (452) link to each other with baffle (41) through second bolt (4522), second through groove (4521), first mounting panel (451) and third through groove (411) are worn to establish by second bolt (4522) and threaded connection has second nut (4523).

8. The deburring device for the two ends of the steel pipe as claimed in claim 3, wherein: one side of the baffle (41) facing the fixing block (231) is fixedly provided with a limiting rod (412) along the horizontal direction, the limiting rod (412) is located above the fixing block (231) in the height position, and the distance between the limiting rod (412) and the fixing block (231) is smaller than the diameter of the steel pipe (5).