CN216542694U

CN216542694U - Circular tube feeding device and feeding equipment for polishing machine using same

Info

Publication number: CN216542694U
Application number: CN202123441911.2U
Authority: CN
Inventors: 章彪
Original assignee: Changzhou Libiao Mould Co ltd
Current assignee: Changzhou Libiao Mould Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-17
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to a pipe loading attachment and applied device's charging equipment for burnishing machine belongs to the technical field of material loading machinery, and pipe loading attachment is including locating subaerial storage frame and biography storage frame, and the pipe is arranged the top of storage frame, pass the fixed ladder board that the storage frame length direction both ends were set up including the symmetry to the material frame, two be equipped with movable ladder board on the fixed ladder board, movable ladder board passes through lifting unit and removes along vertical direction, fixed ladder board and movable ladder board top-down are provided with a plurality of ladder teeth, the ladder tooth includes ladder face and lower ladder face, go up the ladder face and keep away from one side downward sloping setting of storage frame. The method and the device can reduce maintenance frequency, improve working efficiency and have the effect of high automation degree.

Description

Circular tube feeding device and feeding equipment for polishing machine using same

Technical Field

The application relates to the field of feeding machinery, in particular to a circular tube feeding device and feeding equipment for a polishing machine using the same.

Background

The stainless steel pipe is divided into a seamless pipe and a welded pipe according to the production mode, the seamless steel pipe can be divided into a hot rolled pipe, a cold drawn pipe, an extruded pipe and the like, and cold drawing and cold rolling are secondary processing of the steel pipe; welded pipes are divided into straight welded pipes, spiral welded pipes and the like, and no matter which forming process is adopted, the outer surface of a stainless steel pipe needs to be polished after forming, so that a series of devices for polishing the stainless steel pipe are provided.

When the pipe is polished and is processed in needs, need carry out the material loading to the pipe, the charging equipment among the correlation technique includes the chain, installs the material loading piece on the chain, through the drive chain transmission, drives the material loading piece and removes, and the material loading piece removes the in-process, with the pipe lifting and transport to realize the purpose of material loading. However, the weight of the round tube is generally large, and the chain is easy to loosen after the round tube is lifted, so that the equipment needs to be maintained uninterruptedly to adjust the tensioning strength of the chain, which wastes time and labor and has low working efficiency.

SUMMERY OF THE UTILITY MODEL

In order to reduce the maintenance frequency and in order to improve work efficiency, this application provides a pipe loading attachment.

First aspect, the application provides a pipe loading attachment adopts following technical scheme:

the utility model provides a pipe loading attachment, includes the storage frame and passes the material frame, and the pipe is arranged the top of storage frame, pass the material frame and set up the fixed stepped plate at storage frame length direction both ends including the symmetry, two be equipped with movable stepped plate on the fixed stepped plate, movable stepped plate passes through lifting unit and removes along vertical direction, fixed stepped plate and movable stepped plate top-down are provided with a plurality of ladder teeth, the ladder tooth includes ladder face and lower ladder face, go up one side downward sloping setting that the storage frame was kept away from to the ladder face.

Through adopting above-mentioned technical scheme, the movable ladder plate of lifting unit drive goes up and down, and the in-process that the activity ladder plate rose to high-order from the low level, and the pipe on the storage frame is held up to the movable ladder plate, and the pipe on the movable ladder plate slides to the root on the ladder tooth of fixed ladder plate bottommost, and the movable ladder plate reduces to the low level from the high level immediately. When the movable stepped plate ascends to the high position from the low position again, the stepped teeth at the root part of the movable stepped plate are flush with the stepped teeth at the root part of the fixed stepped plate, the movable stepped plate supports the round pipe on the storage rack again, and the movable stepped plate is lowered to the low position from the high position immediately.

The in-process that the activity ladder board rose to high-order from the low level once more, and the pipe that is located on the ladder tooth of fixed ladder board bottommost is held up by the second ladder tooth that the activity ladder board is close to storage rack one side, rises to the high level after and when descending, the root on the second ladder tooth that fixed ladder board is close to storage rack one side is slided to first pipe after the work begins, and the root on the first ladder tooth that the second root pipe slided fixed ladder board and is close to storage rack one side. By analogy, after the movable stepped plate goes up and down for many times, the stepped teeth of the movable stepped plate only support the round pipes of a certain number at each time, so that the round pipes are orderly and automatically fed, the movable stepped plate can be continuously and uninterruptedly fed, and a large amount of manpower is saved. Compared with chain feeding, frequent maintenance is not needed, and the working efficiency is improved.

Optionally, the top of the storage rack is inclined downwards towards one side of the material conveying rack, and the circular pipe is arranged in a rolling manner along the inclined direction of the top of the storage rack.

Through adopting above-mentioned technical scheme, arrange and can roll along the incline direction of storage frame automatically in proper order at the pipe at storage frame top to be convenient for the pipe rolls on the ladder tooth of activity ladder board from the storage frame, reduce the material loading time, promote the efficiency of material loading.

Optionally, be equipped with adjusting nut on the fixed ladder board, adjusting nut threaded connection has adjusting bolt, adjusting bolt sets up and can with the pipe butt along the rolling direction of pipe on last ladder face.

Through adopting above-mentioned technical scheme, can be so that the pipe when removing adjusting bolt place ladder tooth department, pipe and adjusting bolt butt to make activity step ladder board only hold up a pipe at corresponding ladder tooth department at every turn, thereby be convenient for the pipe carries out subsequent material loading processing in an orderly manner.

Optionally, the lifting assembly comprises a drive plate and a hydraulic oil cylinder, the drive plate is fixedly connected to one end, away from the fixed stepped plate, of the movable stepped plate, the hydraulic oil cylinder is fixed to the ground, and an output end of the hydraulic oil cylinder is far away from the ground and is fixedly connected with the drive plate.

Through adopting above-mentioned technical scheme, start hydraulic cylinder, hydraulic cylinder drives the drive plate and reciprocates, and the drive plate drives movable ladder board and carries out the elevating movement to the realization carries out the purpose of lifting to the pipe.

Optionally, one side of activity notch cuttype board towards fixed notch cuttype board is equipped with the slide rail, one side of fixed notch cuttype board towards activity notch cuttype board is equipped with the draw runner, slide rail and draw runner looks adaptation.

Through adopting above-mentioned technical scheme, the moving direction of activity step plate has been injectd to slide rail and draw runner, reduces activity step plate and takes place skew possible possibility at the lift in-process, improves the stability when activity step plate removes to be convenient for the pipe carries out stable material loading process.

Optionally, be equipped with the protection strip on the top of storage frame and the last ladder face, the length direction of protection strip is the same with the roll direction of advance of pipe.

Through adopting above-mentioned technical scheme, the protection strip has reduced the material loading in-process pipe and the clashing and wearing and tearing degree that they produced when storage frame and pay-off frame to guarantee the integrality of pipe at the material loading in-process as far as, the processing of burnishing machine body to the pipe after the pay-off of being convenient for.

In a second aspect, the present application further provides a feeding device for a polishing machine, which adopts the following technical scheme:

the feeding equipment for the polishing machine comprises the round pipe feeding device and a feeding device for feeding round pipes, wherein the feeding device comprises a feeding frame for supporting the round pipes.

By adopting the technical scheme, the automation of circular tube feeding and feeding is realized, and the working efficiency of feeding and feeding is improved.

Optionally, the top of pay-off frame is equipped with one row of action wheel and one row of follow driving wheel, the action wheel is less than the external diameter of pipe with the clearance from between the driving wheel, be certain contained angle, one row from the axis of driving wheel and the axis of action wheel the action wheel concatenates by same pivot, be equipped with first motor on the pay-off frame, first motor drives the pivot through the transmission mode of belt drive or chain drive and rotates.

Through adopting above-mentioned technical scheme, first motor rotates and drives the pivot and rotate, and the pivot drives the action wheel and rotates to can make the pipe of taking on the action wheel rotate, the pipe rotates and drives the follow driving wheel rotation after getting up, and set up from the slope, give a component along pay-off frame length direction of pipe, thereby drive the pipe and remove along the length direction of pay-off frame.

Optionally, a feeding groove for placing a circular tube is formed in the top of the feeding frame along the length direction of the feeding frame, the feeding groove is arranged right opposite to the feeding end of the polishing machine body, a pushing block is arranged at one end, close to the input end of the feeding frame, in the feeding groove, and the pushing block is arranged on the feeding frame in a sliding manner along the length direction of the feeding frame.

Through adopting above-mentioned technical scheme, the pipe rolls to the pay-off recess on the pay-off frame in, and the ejector pad slides and pushes the pipe in the burnishing machine body feed inlet immediately, has realized that pipe autoloading carries out the purpose of processing, has further reduced human labor.

Optionally, one side of the feeding frame, which is far away from the material conveying frame, is fixedly connected with a second motor, a driving chain wheel, a driven chain wheel and a chain are arranged on the feeding frame, the chain is driven by the driving chain wheel and the driven chain wheel, an output shaft of the second motor is coaxially fixed with the driving chain wheel, the bottom of the feeding groove is communicated, and the bottom of the material pushing block is fixedly connected with the chain.

Through adopting above-mentioned technical scheme, start the second motor, the second motor rotates and drives the drive sprocket and rotate to make the chain drive through driven sprocket's cooperation, the material pushing block promotes the pipe in the material loading recess along with the transmission of chain and gets into in the feed inlet of burnishing machine body.

In summary, the present application includes at least one of the following beneficial technical effects:

through the arrangement of the movable step plate, the orderly automatic feeding of the circular tubes is realized, the continuous and uninterrupted operation can be realized, and a large amount of manpower is saved;

the arrangement of the sliding rails and the sliding strips limits the moving direction of the movable stepped plate, reduces the possibility of deviation of the movable stepped plate in the lifting process, improves the stability of the movable stepped plate in the moving process, and facilitates the stable feeding process of the round pipe;

through the setting of antislip strip, collision and the degree of wear that produce with them when having reduced material loading in-process pipe through storage frame and pay-off frame to guarantee the integrality of pipe at the material loading in-process as far as, the processing of burnishing machine body to the pipe after the pay-off of being convenient for.

Drawings

Fig. 1 is a schematic view of an overall structure of a circular tube feeding device in an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a lifting assembly according to an embodiment of the present application.

Fig. 3 is a partially enlarged schematic view at a in fig. 1.

Fig. 4 is a schematic overall structure diagram of a feeding device for a polishing machine according to an embodiment of the present application.

Fig. 5 is a partially enlarged schematic view at B in fig. 4.

Fig. 6 is a schematic structural diagram showing a feeding mode in the second embodiment of the present application.

Description of reference numerals: 1. a storage rack; 2. a material conveying frame; 21. fixing the step plate; 211. adjusting the nut; 212. adjusting the bolt; 213. a slide bar; 22. a movable step plate; 221. a slide rail; 222. connecting the cross beam; 223. a connecting frame; 23. a lifting assembly; 231. a drive plate; 232. a hydraulic cylinder; 24. step teeth; 241. an upper step surface; 242. a lower step surface; 3. a circular tube; 4. a protective strip; 5. a feeding device; 51. a feeding frame; 511. a driving wheel; 512. a driven wheel; 513. a rotating shaft; 514. a first motor; 515. a feeding groove; 5151. a material pushing block; 516. a second motor; 517. a drive sprocket; 518. a driven sprocket; 519. a chain; 6. the burnishing machine body.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The first embodiment is as follows:

in a first aspect, the embodiment of the application discloses a circular tube feeding device.

Referring to fig. 1, a pipe loading attachment, including fixed connection in subaerial storage frame 1 and biography work or material rest 2, wherein storage frame 1 is used for depositing pipe 3, and pipe 3 arranges in proper order at the top of storage frame 1, and biography work or material rest 2 carries out the material loading to pipe 3 in proper order. In order to transfer the pipe 3 to the department of passing work or material rest 2 automatically, the 1 top of storage frame is towards the setting of 2 one side downward sloping of passing work or material rest for pipe 3 rolls along 1 top incline direction of storage frame towards passing work or material rest 2 departments.

Referring to fig. 1 and 2, pass work or material rest 2 including the symmetry set up the fixed stepped plate 21 at 1 length direction both ends of storage frame, the bottom mounting of fixed stepped plate 21 is subaerial, and movable stepped plate 22 is installed to the relative inboard of two fixed stepped plates 21, and two movable stepped plates 22 symmetry set up in passing 2 length direction's of work or material rest both ends. The movable step plate 22 moves in the vertical direction through the lifting assembly 23, the fixed step plate 21 and the movable step plate 22 are provided with a plurality of step teeth 24 from top to bottom, and the step teeth 24 on the fixed step plate 21 and the step teeth 24 on the movable step plate 22 are arranged in a staggered manner. The stepped teeth 24 include an upper stepped surface 241 and a lower stepped surface 242, wherein the upper stepped surface 241 is inclined downward away from one side of the storage rack 1.

When the round tube 3 is loaded, the lifting assembly 23 is started, the lifting assembly 23 drives the movable stepped plate 22 to lift, the movable stepped plate 22 lifts the round tube 3 on the storage rack 1 from a low position to a high position, the round tube 3 on the movable stepped plate 22 slides to the root of the stepped tooth 24 at the bottommost part of the fixed stepped plate 21, and the movable stepped plate 22 is lowered from the high position to the low position. When the movable stepped plate 22 rises from the low position to the high position again, the stepped teeth 24 at the root of the movable stepped plate 22 are flush with the stepped teeth 24 at the root of the fixed stepped plate 21, the movable stepped plate 22 lifts the circular tube 3 on the storage rack 1 again, and the movable stepped plate 22 is lowered from the high position to the low position immediately.

In the process that the movable stepped plate 22 rises from the low position to the high position again, the round pipe 3 on the stepped tooth 24 at the bottommost of the fixed stepped plate 21 is supported by the second stepped tooth 24 at one side of the movable stepped plate 22 close to the storage rack 1, when the round pipe rises to the high position and falls, the round pipe 3 supported for the first time after the work starts slides to the root of the fixed stepped plate 21 on the second stepped tooth 24 at one side close to the storage rack 1, and the round pipe 3 supported for the second time slides to the root of the fixed stepped plate 21 on the first stepped tooth 24 at one side close to the storage rack 1. By analogy, after the movable stepped plate 22 is lifted for multiple times, the stepped teeth 24 of the movable stepped plate 22 only support a certain number of circular tubes 3 at each time, the circular tubes 3 are sequentially fed layer by layer, and the continuous feeding can be realized, so that a large amount of manpower can be saved.

Referring to fig. 3, an adjusting nut 211 is fixedly connected to the fixed stepped plate 21, an adjusting bolt 212 is threadedly connected to the adjusting nut 211, and the adjusting bolt 212 is disposed along the rolling direction of the circular tube 3 on the fixed stepped plate 21 and can abut against the circular tube 3. Through adjusting bolt 212's setting, it can adjust adjusting bolt 212 to go beyond the length of this ladder tooth 24 root to twist adjusting bolt 212 to when making pipe 3 move this ladder tooth 24 department, pipe 3 and adjusting bolt 212 butt can make activity step ladder plate 22 begin to hold up a pipe 3 at corresponding ladder tooth 24 department at every turn, thereby be convenient for pipe 3 carries out subsequent material loading processing in an orderly manner.

Referring to fig. 2, the lifting assembly 23 includes a driving plate 231 and a hydraulic oil cylinder 232, the driving plate 231 is fixedly connected to a side wall of one end of the movable step plate 22 far away from the fixed step plate 21, the hydraulic oil cylinder 232 is fixed on the ground, and an output end of the hydraulic oil cylinder 232 is far away from the ground and is fixedly connected to the driving plate 231. So, start hydraulic cylinder 232, hydraulic cylinder 232 drives drive plate 231 and reciprocates, and drive plate 231 drives movable step plate 22 and carries out elevating movement to realize the function of lifting.

Referring to fig. 1 and 2, a sliding rail 221 is fixedly connected to one side of the movable stepped plate 22 facing the fixed stepped plate 21, a sliding bar 213 is fixedly connected to one side of the fixed stepped plate 21 facing the movable stepped plate 22, and the sliding rail 221 and the sliding bar 213 are adapted to each other and are arranged along a vertical direction. Through the setting of above-mentioned slide rail 221 and draw runner 213, limited the moving direction of activity stepped plate 22, reduced activity stepped plate 22 and taken place the skew possible possibility at the lift in-process, stability when improving activity stepped plate 22 and removing to be convenient for pipe 3 carries out stable material loading process.

Referring to fig. 1, the top of the storage rack 1 and the upper stepped surface 241 are provided with protective strips 4, and the length direction of the protective strips 4 is the same as the rolling advancing direction of the circular tube 3. In this embodiment, protection strip 4 adopts steel pipe or round steel, compares in the right angle face, and the design of sphere can reduce material loading in-process pipe 3 through storage frame 1 and pass material frame 2 time with their area of contact to reduce colliding with and the degree of wear that produces, guarantee the integrality of pipe 3 at the material loading in-process as far as, the subsequent processing of the pipe 3 of being convenient for.

Referring to fig. 1, one end fixedly connected with connecting beam 222 close to storage rack 1 between two movable stepped plates 22, and one end fixedly connected with connecting frame 223 far away from storage rack 1 between two movable stepped plates 22 can improve the lifting synchronism of two movable stepped plates 22, reduce the phenomenon that the difference in height of two movable stepped plates 22 is too large, thereby improving the stability of circular tube 3 in the feeding process. Meanwhile, the structural stability of the material conveying frame 2 can be improved, so that the shaking condition of the material conveying frame 2 in the material conveying process is reduced.

The implementation principle of a pipe loading attachment in this application embodiment one is: when the feeding device works, the hydraulic oil cylinder 232 is started, and the hydraulic oil cylinder 232 drives the movable step plate 22 to lift. In the process that the movable stepped plate 22 rises from the low position to the high position, the movable stepped plate 22 supports the circular tube 3 on the storage rack 1, the circular tube 3 on the movable stepped plate 22 slides to the root of the stepped tooth 24 at the bottommost part of the fixed stepped plate 21, and the movable stepped plate 22 is immediately lowered from the high position to the low position. When the movable stepped plate 22 rises from the low position to the high position again, the stepped teeth 24 at the root of the movable stepped plate 22 are flush with the stepped teeth 24 at the root of the fixed stepped plate 21, the movable stepped plate 22 lifts the circular tube 3 on the storage rack 1 again, and the movable stepped plate 22 is lowered from the high position to the low position immediately.

In the process that the movable stepped plate 22 rises from the lower position to the upper position again, the round tube 3 on the stepped tooth 24 at the bottommost of the fixed stepped plate 21 is supported by the second stepped tooth 24 at one side of the movable stepped plate 22 close to the storage rack 1, when the round tube rises to the upper position and falls, the first round tube 3 after the work starts slides to the root of the fixed stepped plate 21 on the second stepped tooth 24 at one side close to the storage rack 1, and the second round tube 3 slides to the root of the fixed stepped plate 21 on the first stepped tooth 24 at one side close to the storage rack 1. By analogy, after the movable stepped plate 22 is lifted for multiple times, the stepped teeth 24 of the movable stepped plate 22 only support a certain number of circular tubes 3 at each time. Through adjusting bolt 212's setting, can be so that when pipe 3 moved adjusting bolt 212 place ladder tooth 24 department, pipe 3 and adjusting bolt 212 butt to make activity step plate 22 begin to hold up a pipe 3 at corresponding ladder tooth 24 department at every turn, thereby be convenient for pipe 3 carries out subsequent material loading processing in an orderly manner.

Compared with a chain feeding mode, frequent maintenance is not needed, and the working efficiency is improved. Through the arrangement of the movable step plate 22 and the lifting assembly 23, the orderly automatic feeding of the circular tubes 3 is realized, the continuous and uninterrupted feeding can be realized, and the labor intensity during feeding is reduced; this 3 loading attachment of pipe degree of automation is higher, especially to the pipe 3 that length is longer, weight is great, compares in the manpower and transports, can obviously improve material loading efficiency, and the using value is great.

In a second aspect, the first embodiment further discloses a feeding device for a polishing machine.

Referring to fig. 4 and 5, the feeding device for the polishing machine comprises the round tube feeding device and a feeding device 5 for feeding the round tube 3, wherein the feeding device 5 comprises a feeding frame 51 for supporting the round tube 3. The top of the feeding frame 51 is provided with a row of driving wheels 511 and a row of driven wheels 512, a gap between the driving wheels 511 and the driven wheels 512 is smaller than the outer diameter of the round tube 3, wherein the axis of the driving wheels 511 is parallel to the feeding direction of the feeding frame 51, the axis of the driven wheels 512 forms a certain included angle with the feeding direction, the driving wheels 511 are connected in series by a same rotating shaft 513, the rotating shaft 513 is rotatably arranged on the feeding frame 51, the feeding frame 51 is fixedly connected with a first motor 514, and the rotating shaft 513 is driven to rotate by the first motor 514 in a belt transmission or chain transmission mode.

When the round tube 3 falls into the gap between the driving wheel 511 and the driven wheel 512 from the material conveying frame 2, the first motor 514 is started, the first motor 514 rotates to drive the rotating shaft 513 to rotate, the rotating shaft 513 drives the driving wheel 511 to rotate, so that the round tube 3 placed on the driving wheel 511 and the driven wheel 512 can rotate, the driven wheel 512 can be driven to rotate after the round tube 3 rotates, and because the driven wheel 512 is obliquely arranged, a component force along the length direction of the feeding frame 51 can be applied to the round tube 3 during rotation, so that the round tube 3 is driven to move towards the direction of the polishing machine body 6.

In the first embodiment of the present application, a loading device for a polishing machine is implemented according to the following principle: when the round tube 3 falls into the gap between the driving wheel 511 and the driven wheel 512, the first motor 514 is started, the first motor 514 rotates to drive the rotating shaft 513 to rotate, the rotating shaft 513 drives the driving wheel 511 to rotate, so that the round tube 3 placed on the driving wheel 511 and the driven wheel 512 can rotate, the driven wheel 512 can be driven to rotate after the round tube 3 rotates, and the driven wheel 512 is obliquely arranged, so that a component force along the length direction of the feeding frame 51 can be applied to the round tube 3 during rotation, and the round tube 3 is driven to move towards the direction of the polisher body 6. And when the round pipe 3 is conveyed to the feeding port of the polishing machine body 6, feeding of the round pipe 3 is completed.

Through setting up driving wheel 511 and follow driving wheel 512, realized the autoloading of pipe 3, reduced the workman and too close to burnishing machine body 6 and the condition that takes place the work accident. This loading attachment for burnishing machine degree of automation is higher, compares in the manpower and transports, can obviously improve the pay-off efficiency of pipe 3.

Example two:

the embodiment two of the application discloses a charging equipment for burnishing machine. Referring to fig. 6, the difference from the first embodiment is that: the feeding groove 515 for placing the circular tube 3 is formed in the top of the feeding frame 51 along the length direction of the feeding frame, the feeding groove 515 is arranged right opposite to the feeding end of the polishing machine body 6, the second motor 516 is installed on the side wall of the feeding frame 51, the driving chain wheel 517, the driven chain wheel 518 and the chain 519 are installed on the feeding frame 51, the chain 519 drives through the driving chain wheel 517 and the driven chain wheel 518, and the output shaft of the second motor 516 is coaxially fixed with the driving chain wheel 517. The groove bottom of the feeding groove 515 is arranged in a penetrating mode, one end, close to the input end of the feeding frame 51, in the feeding groove 515 is provided with a pushing block 5151, and the bottom end of the pushing block 5151 is fixedly connected with the chain 519.

When the round tubes 3 fall into the feeding groove 515, the second motor 516 is started, the second motor 516 rotates to drive the driving sprocket 517 to rotate, the chain 519 drives the chain through the matching of the driven sprocket 518, and the material pushing block 5151 pushes the round tubes 3 in the feeding groove 515 into the feeding port of the polishing machine body 6 along with the driving of the chain 519. In order to facilitate the conveying of round pipes 3 with different diameter specifications to a greater extent, the feeding groove 515 is V-shaped in cross section.

The second kind of loading attachment's for burnishing machine implementation principle of this application embodiment is: when the round pipe 3 falls into the feeding groove 515, the second motor 516 is started, the second motor 516 rotates to drive the driving sprocket 517 to rotate, the chain 519 is driven by the matching of the driven sprocket 518, and the pushing block 5151 pushes the round pipe 3 in the feeding groove 515 into the feeding port of the polishing machine body 6 along with the driving of the chain 519, so that the automatic feeding of the round pipe 3 is realized.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a pipe loading attachment which characterized in that: including storage frame (1) and biography work or material rest (2), pipe (3) are arranged the top of storage frame (1), it sets up fixed step ladder (21) at storage frame (1) length direction both ends, two including the symmetry to pass work or material rest (2) be equipped with movable step ladder (22) on fixed step ladder (21), movable step ladder (22) are removed along vertical direction through lifting unit (23), fixed step ladder (21) and movable step ladder (22) top-down are provided with a plurality of ladder teeth (24), ladder tooth (24) are including ladder face (241) and lower step face (242), go up the one side downward sloping setting that storage frame (1) was kept away from to ladder face (241).

2. The round pipe feeding device according to claim 1, characterized in that: the top of the storage rack (1) is inclined downwards towards one side of the material conveying rack (2), and the circular tube (3) is arranged in a rolling mode along the inclined direction of the top of the storage rack (1).

3. The round pipe feeding device according to claim 1, characterized in that: be equipped with adjusting nut (211) on fixed ladder board (21), adjusting nut (211) threaded connection has adjusting bolt (212), adjusting bolt (212) along pipe (3) the direction of roll setting on last ladder face (241) and can with pipe (3) butt.

4. The round pipe feeding device according to claim 1, characterized in that: the lifting assembly (23) comprises a driving plate (231) and a hydraulic oil cylinder (232), the driving plate (231) is fixedly connected to one end, far away from the fixed step plate (21), of the movable step plate (22), the hydraulic oil cylinder (232) is fixed to the ground, and the output end of the hydraulic oil cylinder (232) is fixedly connected with the driving plate (231).

5. The round pipe feeding device according to claim 1, characterized in that: activity notch cuttle board (22) are equipped with slide rail (221) towards one side of fixed notch cuttle board (21), fixed notch cuttle board (21) are equipped with draw runner (213) towards one side of activity notch cuttle board (22), slide rail (221) and draw runner (213) looks adaptation.

6. The round pipe feeding device according to claim 1, characterized in that: the top of storage frame (1) and last ladder face (241) are equipped with protective strip (4), the length direction of protective strip (4) is the same with the roll direction of advance of pipe (3).

7. The round pipe feeding device according to claim 1, characterized in that: two one end that is close to storage rack (1) between activity ladder board (22) is equipped with connection crossbeam (222), two the one end of keeping away from storage rack (1) between activity ladder board (22) is equipped with link (223).

8. The utility model provides a loading attachment for burnishing machine which characterized in that: a round tube (3) feeding device according to any one of claims 1 to 7, further comprising a feeding device (5) for feeding the round tube (3), wherein the feeding device (5) comprises a feeding frame (51) for supporting the round tube (3).

9. The loading device for the polishing machine according to claim 8, wherein: the top of pay-off frame (51) is equipped with one row of action wheel (511) and one row from driving wheel (512), the clearance between action wheel (511) and the driven wheel (512) is less than the external diameter of pipe (3), the axis from driving wheel (512) is certain contained angle with the axis of action wheel (511), one row action wheel (511) concatenates by same pivot (513), be equipped with first motor (514) on pay-off frame (51), first motor (514) drive pivot (513) rotation through belt drive or chain drive's transmission mode.

10. The loading device for the polishing machine according to claim 8, wherein: the feeding device is characterized in that a feeding groove (515) for placing a round pipe (3) is formed in the top of the feeding frame (51), a material pushing block (5151) is arranged at one end, close to the input end of the feeding frame (51), in the feeding groove (515), the material pushing block (5151) is arranged on the feeding frame (51) in a sliding mode, a second motor (516) is arranged on the feeding frame (51), a driving chain wheel (517), a driven chain wheel (518) and a chain (519) are further arranged on the feeding frame (51), the chain (519) is driven by the driving chain wheel (517) and the driven chain wheel (518), an output shaft of the second motor (516) is coaxially fixed with the driving chain wheel (517), the groove bottom of the feeding groove (515) is arranged in a penetrating mode, and the bottom end of the material pushing block (5151) is fixedly connected with the chain (519).