CN215544557U - Steel bar fixed-length cutting machine - Google Patents

Abstract

The utility model relates to the technical field of cutting devices, in particular to a fixed-length cutting machine for steel bars; the fixed-length transmission structure is added, and the straightening structure is added, so that the phenomenon of manually carrying out fixed-length transmission on the steel bar is reduced, the verticality of the steel bar is improved, and the cutting difficulty is reduced; including first bottom plate, still include two sets of first pivots and two sets of second pivots, the right branch fagging right-hand member is provided with two sets of first connecting axle right-hand members and all fixes and be provided with first gear, the fixed first bevel gear that is provided with in the first pivot left end in left side, the meshing of first bevel gear bottom is provided with second bevel gear, two sets of second pivot bottom is all fixed and is provided with the second gear, the fixed third gear that is provided with in left side second gear bottom, the meshing of third gear left end is provided with the fourth gear, the fixed first motor that is provided with in fourth gear bottom, the rotatable multiunit aligning shaft that is provided with in first bottom plate top middle part.

Description

Steel bar fixed-length cutting machine

Technical Field

The utility model relates to the technical field of cutting devices, in particular to a fixed-length cutting machine for steel bars.

Background

As is well known, a fixed-length cutting machine for steel bars is a device used for cutting steel bars in the process of processing the steel bars, and is widely used in the field of cutting devices; the existing steel bar fixed-length cutting machine comprises a first bottom plate, wherein supporting rods are fixedly arranged on the left side of the top end and the right side of the top end of the first bottom plate, top plates are fixedly arranged at the top ends of two groups of supporting rods, an air cylinder is fixedly arranged in the middle of the top end of each top plate, the output end of the air cylinder penetrates through the top plate, a fixing plate is fixedly arranged at the output end of the air cylinder, and a cutting knife is fixedly arranged at the bottom end of the fixing plate; when the existing steel bar fixed-length cutting machine is used, a steel bar is placed at the top end of a first bottom plate, and a cylinder drives a fixing plate and a cutting knife to move downwards until the steel bar is cut; present reinforcing bar fixed length cutting machine uses the discovery, needs the manual work to carry out fixed length transmission to the reinforcing bar in order to realize the fixed length cutting, lacks the alignment structure simultaneously, and there is the camber at the reinforcing bar in cutting process, the increase of the cutting degree of difficulty.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the steel bar fixed-length cutting machine which is additionally provided with a fixed-length transmission structure and a straightening structure, reduces the phenomenon of manually carrying out fixed-length transmission on the steel bar fixed-length transmission structure, improves the verticality of the steel bar and reduces the cutting difficulty.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the fixed-length cutting machine for the steel bars comprises a first bottom plate, wherein supporting rods are fixedly arranged on the left side of the top end and the right side of the top end of the first bottom plate, a top plate is fixedly arranged at the top ends of the two groups of supporting rods, an air cylinder is fixedly arranged in the middle of the top end of the top plate, the output end of the air cylinder penetrates through the top plate, a fixing plate is fixedly arranged at the output end of the air cylinder, and a cutting knife is fixedly arranged at the bottom end of the fixing plate; the left ends of the lower first rotating shafts can rotatably penetrate through the left supporting plate, the left ends of the left first rotating shafts are fixedly provided with first bevel gears, the bottom ends of the first bevel gears are fixedly provided with second connecting shafts, the bottom ends of the second connecting shafts can rotatably penetrate through the first bottom plate, and the two groups of second rotating shafts are arranged at the front side of the top end of the first bottom plate, two sets of second pivot bottoms are all rotatable through first bottom plate front side through first bearing, two sets of second pivot bottoms are all fixed and are provided with the second gear, two sets of second gear meshing contact, the fixed third gear that is provided with in left side second gear bottom, the meshing of third gear left end is provided with the fourth gear, the fixed first motor that is provided with in fourth gear bottom, the fourth gear sets up to special-shaped gear, the rotatable multiunit alignment axle that is provided with in first bottom plate top middle part, two sets of first pivots, two sets of second pivot and multiunit alignment axle middle part all are provided with the annular groove.

Preferably, the bottom end of the second gear on the right side is fixedly provided with a first transmission wheel, the rear sides of the multiple groups of straightening shafts are provided with two groups of third rotating shafts, the bottoms of the two groups of third rotating shafts can rotatably penetrate through the first bottom plate through second bearings, the bottoms of the multiple groups of second rotating shafts are fixedly provided with fifth gears, the two groups of fifth gears are in meshing contact, the bottom end of the fifth gear on the right side is fixedly provided with a second transmission wheel, the first transmission wheel is in transmission connection with the second transmission wheel, the bottom end of the fifth gear on the left side is fixedly provided with a third transmission wheel, the bottom end of the second connecting shaft is fixedly provided with a fourth transmission wheel, the third transmission wheel is in transmission connection with the fourth transmission wheel through a second conveyor belt, and the multiple groups of straightening shafts are arranged in a staggered mode.

Preferably, the conveying device further comprises a second bottom plate, the second bottom plate is arranged on the rear side of the first bottom plate, a third bottom plate is fixedly arranged on the right side of the top end of the second bottom plate, a plurality of groups of conveying shafts are arranged at the left end of the third bottom plate, spiral conveying teeth are fixedly arranged on the outer side wall of each group of conveying shafts, the right ends of the groups of conveying shafts can rotatably penetrate through the third bottom plate through third bearings, chain wheels are fixedly arranged at the right ends of the groups of conveying shafts, the groups of chain wheels are connected through chain ring transmission, fifth conveying wheels are fixedly arranged at the right ends of the rear side chain wheels, sixth conveying wheels are arranged on the lower sides of the fifth conveying wheels, second motors are fixedly arranged at the left ends of the sixth conveying wheels, and the fifth conveying wheels and the sixth conveying wheels are connected through third conveying belts.

Preferably, fixed plate bottom front side and bottom rear side all are fixed and are provided with two sets of telescopic links, and two sets of telescopic link lateral walls all are provided with the spring, and two sets of telescopic link bottoms all are fixed and are provided with the clamp plate, and two sets of clamp plates middle part all is provided with the recess.

Preferably, the first motor output end is fixedly provided with the mounting panel, the fourth gear sets up in the mounting panel top, fourth gear bottom and mounting panel top contact, the mounting panel is provided with two sets of first mounting holes, the fourth gear bottom is provided with two sets of first thread grooves, all be provided with first bolt in two sets of first mounting holes, two sets of first bolts pass respectively behind two sets of first mounting holes respectively the spiral shell dress insert to two sets of first thread grooves.

Preferably, a first fixing frame is fixedly arranged on the outer side wall of the first motor, a reinforcing plate is fixedly arranged at the top end of the first fixing frame, a slide way is arranged on the front side of the bottom end of the first base plate, a sliding block is arranged in the slide way, a first pull plate is fixedly arranged at the front end of the reinforcing plate, pull rods are fixedly arranged on the left side and the right side of the top end of the first pull plate, a second pull plate is fixedly arranged on the upper side of the middle portion of each of the two groups of pull rods, a second mounting hole is formed in the middle portion of the second pull plate, a second threaded groove is formed in the middle portion of the front end of the first base plate, a second bolt is arranged in the second mounting hole, and the rear end of the second bolt penetrates through the second mounting hole and then is inserted into the second threaded groove.

Preferably, the second motor is connected with the second bottom plate through a second fixing frame.

Preferably, four groups of first support legs are fixedly arranged at the bottom end of the first bottom plate, and four groups of second support legs are fixedly arranged at the bottom end of the second bottom plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a steel bar fixed-length cutting machine, which has the following beneficial effects: the first motor drives the fourth gear to rotate, when the toothed part of the first gear is meshed with the third gear, the third gear rotates along with the third gear, the second gear can be driven to rotate along with the third gear, the two groups of second rotating shafts rotate along with the third gear, so that the two groups of second rotating shafts rotate along with the third gear, the reinforcing steel bars are transmitted into the two groups of second rotating shafts, the two groups of second rotating shafts can transmit the reinforcing steel bars, the reinforcing steel bars are transmitted to the rear side after sequentially passing through a plurality of groups of straightening shafts and the two groups of first rotating shafts, the two groups of first rotating shafts can transmit the reinforcing steel bars, the plurality of groups of straightening shafts can straighten the reinforcing steel bars, the bending of the reinforcing steel bars is reduced, when the toothed part of the reinforcing steel bars transmitted to the fourth gear cannot be meshed with the third gear, the second gear and the second rotating shafts stop rotating, and the air cylinder drives the fixing plate and the cutting knife to cut the reinforcing steel bars, can realize the fixed length transmission to the reinforcing bar with this, reduce the manual work and carry out the phenomenon of fixed length transmission to it, improve the straightness that hangs down of reinforcing bar, reduce the cutting degree of difficulty.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of the first shaft, the second shaft, the first motor, etc. of the present invention;

FIG. 3 is a schematic perspective view of FIG. 2 at a different angle;

FIG. 4 is a schematic perspective view of the fixing plate, spring and pressing plate of the present invention;

FIG. 5 is a schematic perspective view of the second base plate, the transmission shaft, the second motor, and the like according to the present invention;

FIG. 6 is a perspective view of the mounting plate, the first bolt, the fourth gear, etc. of the present invention;

in the drawings, the reference numbers: 1. a first base plate; 2. a support bar; 3. a top plate; 4. a cylinder; 5. a fixing plate; 6. a cutting knife; 7. a first rotating shaft; 8. a second rotating shaft; 9. a support plate; 10. a first gear; 11. a first bevel gear; 12. a second bevel gear; 13. a second connecting shaft; 14. a second gear; 15. a third gear; 16. a fourth gear; 17. a first motor; 18. aligning the shaft; 19. a first transfer wheel; 20. a third rotating shaft; 21. a fifth gear; 22. a second transfer wheel; 23. a third transfer wheel; 24. a second conveyor belt; 25. a second base plate; 26. a third base plate; 27. a transmission shaft; 28. a transmission tooth; 29. a sprocket; 30. a chain loop; 31. a fifth transfer wheel; 32. a sixth transfer wheel; 33. a second motor; 34. a telescopic rod; 35. a spring; 36. pressing a plate; 37. mounting a plate; 38. a first bolt; 39. a first fixing frame; 40. a reinforcing plate; 41. a slider; 42. a first pulling plate; 43. a second pulling plate; 44. and a second bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the fixed-length cutting machine for the steel bars comprises a first bottom plate 1, wherein support rods 2 are fixedly arranged on the left side of the top end and the right side of the top end of the first bottom plate 1, a top plate 3 is fixedly arranged at the top ends of the two groups of support rods 2, an air cylinder 4 is fixedly arranged in the middle of the top end of the top plate 3, the output end of the air cylinder 4 penetrates through the top plate 3, a fixing plate 5 is fixedly arranged at the output end of the air cylinder 4, and a cutting knife 6 is fixedly arranged at the bottom end of the fixing plate; the device also comprises two groups of first rotating shafts 7 and two groups of second rotating shafts 8, wherein the two groups of first rotating shafts 7 are arranged on the rear side of the top end of the first bottom plate 1, supporting plates 9 are fixedly arranged on the left side and the right side of the top end of the first bottom plate 1, the two groups of first rotating shafts 7 are rotatably arranged between the two groups of supporting plates 9, two groups of first connecting shafts are arranged at the right end of the right supporting plate 9, the left ends of the two groups of first connecting shafts can rotatably penetrate through the right supporting plate 9 and then are connected with the right ends of the two groups of first rotating shafts 7, first gears 10 are fixedly arranged at the right ends of the two groups of first connecting shafts, the two groups of first gears 10 are in meshing contact, the left end of the lower first rotating shaft 7 can rotatably penetrate through the left supporting plate 9, first bevel gears 11 are fixedly arranged at the left ends of the left first rotating shafts 7, second bevel gears 12 are arranged in meshing engagement with the bottom ends of the first bevel gears 11, second connecting shafts 13 are fixedly arranged at the bottom ends of the second connecting shafts 13 and can rotatably penetrate through the first bottom plate 1, two groups of second rotating shafts 8 are arranged on the front side of the top end of the first bottom plate 1, the bottom ends of the two groups of second rotating shafts 8 can rotatably penetrate through the front side of the first bottom plate 1 through first bearings, second gears 14 are fixedly arranged at the bottom ends of the two groups of second rotating shafts 8, the two groups of second gears 14 are in meshing contact with each other, a third gear 15 is fixedly arranged at the bottom end of the second gear 14 on the left side, a fourth gear 16 is arranged at the left end of the third gear 15 in a meshing manner, a first motor 17 is fixedly arranged at the bottom end of the fourth gear 16, the fourth gear 16 is set to be a special-shaped gear, a plurality of groups of straightening shafts 18 are rotatably arranged in the middle of the top end of the first bottom plate 1, and annular grooves are formed in the middles of the two groups of first rotating shafts 7, the two groups of second rotating shafts 8 and the plurality of straightening shafts 18; the first motor 17 drives the fourth gear 16 to rotate, when the toothed part of the first gear 10 is meshed with the third gear 15, the third gear 15 rotates along with the third gear, the second gear 14 rotates along with the third gear, the two groups of second gears 14 are meshed to rotate, so that the two groups of second rotating shafts 8 rotate along with the third gear, the reinforcing steel bars are transmitted into the two groups of second rotating shafts 8, at the moment, the two groups of second rotating shafts 8 can transmit the reinforcing steel bars, the reinforcing steel bars are transmitted to the rear side after passing through the spaces among the groups of straightening shafts 18 and the two groups of first rotating shafts 7, the two groups of first rotating shafts 7 can transmit the reinforcing steel bars, the plurality of groups of straightening shafts 18 can straighten the reinforcing steel bars to reduce the bending of the reinforcing steel bars, when the toothed part of the reinforcing steel bars transmitted to the fourth gear 16 cannot be meshed with the third gear 15, at the moment, the third gear 15, the second gear 14 and the second rotating shafts 8 stop rotating, at this moment, the cylinder 4 drives the fixing plate and the cutting-off tool 6 to cut the reinforcing steel bars, so that the fixed-length transmission of the reinforcing steel bars can be realized, the phenomenon of fixed-length transmission of the reinforcing steel bars by manpower is reduced, the verticality of the reinforcing steel bars is improved, and the cutting difficulty is reduced.

A first transmission wheel 19 is fixedly arranged at the bottom end of the right second gear 14, two groups of third rotating shafts 20 are arranged on the rear sides of the multiple groups of straightening shafts 18, the bottom ends of the two groups of third rotating shafts 20 can rotatably penetrate through the first bottom plate 1 through a second bearing, fifth gears 21 are fixedly arranged at the bottom ends of the multiple groups of second rotating shafts 8, the two groups of fifth gears 21 are in meshing contact with each other, a second transmission wheel 22 is fixedly arranged at the bottom end of the right fifth gear 21, the first transmission wheel 19 is in transmission connection with the second transmission wheel 22, a third transmission wheel 23 is fixedly arranged at the bottom end of the left fifth gear 21, a fourth transmission wheel is fixedly arranged at the bottom end of the second connecting shaft 13, the third transmission wheel 23 is in transmission connection with the fourth transmission wheel through a second conveyor belt 24, and the multiple groups of straightening shafts 18 are arranged in a staggered manner; when the two sets of second gears 14 rotate, the first transmission wheel 19 rotates along with the first transmission wheel, the second transmission wheel 22 rotates along with the second transmission wheel under the transmission action of the first conveyor belt, so that the two sets of fifth gears 21 rotate in an engaged manner, at the moment, the two sets of third rotating shafts 20 rotate relatively, the fifth transmission wheel 21 drives the third transmission wheel 23 to rotate, under the transmission action of the second conveyor belt 24, the fourth transmission wheel rotates along with the fourth transmission wheel, under the connection action of the second connecting shaft 13, the second bevel gear 12 rotates along with the second transmission wheel, under the engagement action, the first bevel gear 11 rotates along with the first transmission wheel, the lower first rotating shaft 7 rotates, under the engagement setting of the two sets of first gears 10, the two sets of first rotating shafts 7 rotate relatively, so that the first motor 17 drives the two sets of first rotating shafts 7, the two sets of second rotating shafts 8 rotate simultaneously on the third rotating shafts 20, and during the transmission of the steel bars, can improve the stability of transmission, two sets of first pivots 7 and two sets of second pivot 8 and the equal crisscross setting of third pivot 20 simultaneously can improve the alignment reliability of reinforcing bar.

The transmission device is characterized by further comprising a second bottom plate 25, the second bottom plate 25 is arranged on the rear side of the first bottom plate 1, a third bottom plate 26 is fixedly arranged on the right side of the top end of the second bottom plate 25, a plurality of groups of transmission shafts 27 are arranged at the left end of the third bottom plate 26, spiral transmission teeth 28 are fixedly arranged on the outer side walls of the groups of transmission shafts 27, the right ends of the groups of transmission shafts 27 can rotatably penetrate through the third bottom plate 26 through third bearings, chain wheels 29 are fixedly arranged at the right ends of the groups of transmission shafts 27, the groups of chain wheels 29 are in transmission connection through chain rings 30, a fifth transmission wheel 31 is fixedly arranged at the right end of the rear chain wheel 29, a sixth transmission wheel 32 is arranged on the lower side of the fifth transmission wheel 31, a second motor 33 is fixedly arranged at the left end of the sixth transmission wheel 32, and the fifth transmission wheel 31 and the sixth transmission wheel 32 are in transmission connection through a third conveyor belt; after the reinforcing bar cutting, the reinforcing bar after the cutting falls into at most a set of transmission axle 27 top, second motor 33 drives sixth transmission wheel 32 this moment and rotates, under the transmission of third conveyer belt, fifth transmission wheel 31 rotates thereupon, under the linkage, rear side sprocket 29 rotates thereupon, under the transmission of chain circle 30, multiunit sprocket 29 rotates thereupon, with this realized that multiunit transmission axle 27 all rotates, when multiunit transmission axle 27 carries out the pivoted, the reinforcing bar is from transmission axle 27 top, the transmission of left side under the effect of helical tooth, can be convenient for to the output of reinforcing bar, reduce the artifical collection phenomenon to the reinforcing bar.

Two groups of telescopic rods 34 are fixedly arranged on the front side and the rear side of the bottom end of the fixed plate 5, springs 35 are arranged on the outer side walls of the two groups of telescopic rods 34, pressing plates 36 are fixedly arranged at the bottom ends of the two groups of telescopic rods 34, and grooves are formed in the middles of the two groups of pressing plates 36; when cutting the reinforcing bar, the in-process of fixed plate downstream, two sets of springs 35 and two sets of clamp plates 36 move down thereupon, before 6 cutting off cutter cuts the reinforcing bar, two sets of clamp plates 36 at first contact with the reinforcing bar, under spring 35's elastic force effect, two sets of clamp plates 36 can be fixed spring 35, reduce and appear rocking the phenomenon in the cutting process, the reduction causes the injury to operating personnel, telescopic link 34 can support spring 35 simultaneously, reduce the phenomenon that deformation appears in spring 35.

An installation plate 37 is fixedly arranged at the output end of the first motor 17, the fourth gear 16 is arranged at the top end of the installation plate 37, the bottom end of the fourth gear 16 is in contact with the top end of the installation plate 37, two groups of first installation holes are formed in the installation plate 37, two groups of first thread grooves are formed in the bottom end of the fourth gear 16, first bolts 38 are arranged in the two groups of first installation holes, and the two groups of first bolts 38 respectively penetrate through the two groups of first installation holes and then are respectively screwed and inserted into the two groups of first thread grooves; when the fixed length of fixed length transmission is adjusted, the rotating speed of the first motor 17 can be adjusted, meanwhile, the fixed length can be adjusted through replacement of the fourth gear 16, the ratio of the toothed part and the non-toothed part of the fourth gear 16 can be adjusted to the fixed length, the fixed length is larger when the ratio of the toothed part is larger, the fourth gear 16 with different sizes can be replaced, when the fourth gear 16 is replaced, the first bolt 38 is firstly screwed down, and the mounting plate 37 and the fourth gear 16 are detached at the moment so that the fourth gear 16 can be replaced.

A first fixing frame 39 is fixedly arranged on the outer side wall of the first motor 17, a reinforcing plate 40 is fixedly arranged at the top end of the first fixing frame 39, a slide way is arranged on the front side of the bottom end of the first base plate 1, a slide block 41 is arranged in the slide way, a first pull plate 42 is fixedly arranged at the front end of the reinforcing plate 40, pull rods are fixedly arranged on the left side and the right side of the top end of the first pull plate 42, second pull plates 43 are fixedly arranged on the upper sides of the middle parts of the two groups of pull rods, a second mounting hole is formed in the middle part of each second pull plate 43, a second thread groove is formed in the middle part of the front end of the first base plate 1, a second bolt 44 is arranged in each second mounting hole, and the rear end of each second bolt 44 penetrates through each second mounting hole and then is inserted into each second thread groove in a screw mode; when the fourth gear 16 is replaced, the second bolt 44 is screwed down, the first pulling plate 42 and the second pulling plate 43 are pulled forward, at this time, the sliding block 41 can slide in the sliding way, the first motor 17 and the fourth gear 16 are pulled forward, and the fourth gear 16 is replaced conveniently.

The second motor 33 is connected with the second bottom plate 25 through a second fixing frame; the second holder may improve the stability of the second motor 33.

Four groups of first support legs are fixedly arranged at the bottom end of the first bottom plate 1, and four groups of second support legs are fixedly arranged at the bottom end of the second bottom plate 25; the first and second legs may support the first and second bottom panels 1 and 25, respectively.

When in use, the steel bar is transmitted between the two sets of second rotating shafts 8, at this time, the first motor 17 drives the fourth gear 16 to rotate, when the toothed part of the first gear 10 is meshed with the third gear 15, the third gear 15 rotates along with the third gear 15, the third gear 15 can drive the second gear 14 to rotate along with the third gear, so that the two sets of second gears 14 are meshed to rotate, so that the two sets of second rotating shafts 8 rotate along with the third gear, the first transmission wheel 19 rotates along with the third gear 14 while the two sets of second gears 14 rotate, the second transmission wheel 22 rotates along with the second gear under the transmission action of the first conveyor belt, so that the two sets of fifth gears 21 are meshed to rotate, at this time, the two sets of third rotating shafts 20 rotate relatively, the fifth gear 21 drives the third transmission wheel 23 to rotate, and under the transmission action of the second conveyor belt 24, the fourth transmission wheel rotates along with the third gear, under the connecting action of the second connecting shaft 13, the second bevel gear 12 rotates along with the first bevel gear 11, under the meshing action, the first rotating shaft 7 at the lower side rotates, under the meshing setting of the two groups of first gears 10, the two groups of first rotating shafts 7 rotate relatively, so that the first motor 17 drives the two groups of first rotating shafts 7 and the two groups of second rotating shafts 8 to rotate at the third rotating shaft 20 simultaneously, at the moment, the two groups of second rotating shafts 8 can transmit steel bars, the steel bars sequentially pass through the multiple groups of straightening shafts 18, the two groups of third rotating shafts 20 and the two groups of first rotating shafts 7 and then are transmitted to the rear side, the two groups of first rotating shafts 7, the two groups of third rotating shafts 20 and the two groups of second rotating shafts 8 can transmit the steel bars, the multiple groups of straightening shafts 18 can straighten the steel bars, the bending of the steel bars is reduced, when the toothed part of the steel bars transmitted to the fourth gear 16 cannot be meshed with the third gear 15, at the moment, the third gear 15, the second gear 14 and the second rotating shaft 8 stop rotating, the cylinder 4 drives the fixing plate and the cutting knife 6 to cut the steel bars, the two sets of springs 35 and the two sets of pressing plates 36 move downwards, the two sets of pressing plates 36 firstly contact the steel bars before the cutting knife 6 cuts the steel bars, the two sets of pressing plates 36 can fix the springs 35 under the elastic force of the springs 35, the shaking phenomenon in the cutting process is reduced, the injury to operators is reduced, meanwhile, the telescopic rods 34 can support the springs 35, the deformation phenomenon of the springs 35 is reduced, the fixed length transmission of the steel bars can be realized, the phenomenon of the fixed length transmission of the steel bars manually is reduced, the verticality of the steel bars is improved, the cutting difficulty is reduced, the cut steel bars fall onto the top ends of the multiple sets of transmission shafts 27 after the cutting of the steel bars is finished, at the moment, the second motor 33 drives the sixth transmission wheel 32 to rotate, under the transmission action of the third conveyor belt, the fifth transmission wheel 31 rotates along with the third conveyor belt, under the connection action, the rear side chain wheel 29 rotates along with the third conveyor belt, under the transmission action of the chain ring 30, the multiple groups of chain wheels 29 rotate along with the third conveyor belt, so that the multiple groups of transmission shafts 27 rotate, the reinforcing steel bars are transmitted to the left side from the top end of the transmission shafts 27 under the action of spiral teeth while the multiple groups of transmission shafts 27 rotate, the output of the reinforcing steel bars can be facilitated, the manual collection phenomenon of the reinforcing steel bars is reduced, in addition, when the fixed length of the fixed length transmission is adjusted, the rotating speed of the first motor 17 can be adjusted, meanwhile, the change of the fourth gear 16 can be adjusted, the proportion of the toothed part and the non-toothed part of the fourth gear 16 can be adjusted to the fixed length, the larger the fixed length is, the fourth gear 16 with different sizes can be replaced, when the fourth gear 16 is replaced, the second bolt 44 is screwed down, the first pulling plate 42 and the second pulling plate 43 are pulled forward, the sliding block 41 can slide in the sliding way, the first motor 17 and the fourth gear 16 are pulled forward, the fourth gear 16 is convenient to replace, then the first bolt 38 is screwed down, and the mounting plate 37 and the fourth gear 16 are detached to complete replacement.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A steel bar fixed-length cutting machine comprises a first base plate (1), wherein supporting rods (2) are fixedly arranged on the left side of the top end and the right side of the top end of the first base plate (1), top plates (3) are fixedly arranged on the top ends of the two groups of supporting rods (2), an air cylinder (4) is fixedly arranged in the middle of the top end of each top plate (3), the output end of each air cylinder (4) penetrates through each top plate (3), a fixing plate (5) is fixedly arranged at the output end of each air cylinder (4), and a cutting knife (6) is fixedly arranged at the bottom end of each fixing plate; it is characterized by also comprising two groups of first rotating shafts (7) and two groups of second rotating shafts (8), wherein the two groups of first rotating shafts (7) are arranged at the rear side of the top end of the first bottom plate (1), the left side and the right side of the top end of the first bottom plate (1) are respectively and fixedly provided with a support plate (9), the two groups of first rotating shafts (7) can be rotatably arranged between the two groups of support plates (9), the right end of the right support plate (9) is provided with two groups of first connecting shafts, the left ends of the two groups of first connecting shafts can rotatably penetrate through the right support plate (9) and then are connected with the right ends of the two groups of first rotating shafts (7), the right ends of the two groups of first connecting shafts are respectively and fixedly provided with a first gear (10), the two groups of first gears (10) are in meshing contact, the left end of the lower first rotating shaft (7) can rotatably penetrate through the left support plate (9), the left end of the left first rotating shaft (7) is fixedly provided with a first bevel gear (11), the bottom end of the first bevel gear (11) is provided with a second bevel gear (12), second bevel gear (12) bottom mounting is provided with second connecting axle (13), second connecting axle (13) bottom is rotatable to pass first bottom plate (1), two sets of second pivot (8) set up in first bottom plate (1) top front side, two sets of second pivot (8) bottom all pass first bottom plate (1) front side through first bearing is rotatable, two sets of second pivot (8) bottom is all fixed and is provided with second gear (14), two sets of second gear (14) meshing contact, left side second gear (14) bottom mounting is provided with third gear (15), third gear (15) left end meshing is provided with fourth gear (16), fourth gear (16) bottom mounting is provided with first motor (17), fourth gear (16) set up to the special-shaped gear, first bottom plate (1) top middle part is rotatable to be provided with multiunit alignment axle (18), two sets of first pivot (7), The middle parts of the two groups of second rotating shafts (8) and the multiple groups of straightening shafts (18) are provided with annular grooves.

2. A steel bar fixed-length cutting machine according to claim 1, characterized in that the bottom end of the right second gear (14) is fixedly provided with a first transmission wheel (19), the rear sides of the multiple groups of straightening shafts (18) are provided with two groups of third rotating shafts (20), the bottom ends of the two groups of third rotating shafts (20) can rotatably penetrate through the first bottom plate (1) through second bearings, the bottom ends of the multiple groups of second rotating shafts (8) are fixedly provided with fifth gears (21), the two groups of fifth gears (21) are in meshing contact, the bottom end of the right fifth gear (21) is fixedly provided with a second transmission wheel (22), the first transmission wheel (19) is in transmission connection with the second transmission wheel (22), the bottom end of the left fifth gear (21) is fixedly provided with a third transmission wheel (23), the bottom end of the second connecting shaft (13) is fixedly provided with a fourth transmission wheel, the third transmission wheel (23) is in transmission connection with the fourth transmission wheel through a second transmission belt (24), the multiple groups of alignment shafts (18) are arranged in a staggered way.

3. The steel bar fixed-length cutting machine according to claim 2, characterized by further comprising a second bottom plate (25), wherein the second bottom plate (25) is arranged at the rear side of the first bottom plate (1), a third bottom plate (26) is fixedly arranged at the right side of the top end of the second bottom plate (25), a plurality of groups of transmission shafts (27) are arranged at the left end of the third bottom plate (26), spiral transmission teeth (28) are fixedly arranged on the outer side walls of the plurality of groups of transmission shafts (27), the right ends of the plurality of groups of transmission shafts (27) can rotatably penetrate through the third bottom plate (26) through a third bearing, chain wheels (29) are fixedly arranged at the right ends of the plurality of groups of transmission shafts (27), the plurality of groups of chain wheels (29) are in transmission connection through chain rings (30), a fifth transmission wheel (31) is fixedly arranged at the right end of the rear chain wheel (29), a sixth transmission wheel (32) is arranged at the lower side of the fifth transmission wheel (31), a second motor (33) is fixedly arranged at the left end of the sixth transmission wheel (32), the fifth transmission wheel (31) and the sixth transmission wheel (32) are in transmission connection through a third conveyor belt.

4. A steel bar length-fixing cutting machine according to claim 3, characterized in that two sets of telescopic rods (34) are fixedly arranged on the front side and the rear side of the bottom end of the fixing plate (5), springs (35) are arranged on the outer side walls of the two sets of telescopic rods (34), a pressing plate (36) is fixedly arranged on the bottom end of the two sets of telescopic rods (34), and a groove is arranged in the middle of the two sets of pressing plates (36).

5. A steel bar fixed length cutting machine according to claim 4, characterized in that the output end of the first motor (17) is fixedly provided with a mounting plate (37), the fourth gear (16) is arranged at the top end of the mounting plate (37), the bottom end of the fourth gear (16) is contacted with the top end of the mounting plate (37), the mounting plate (37) is provided with two sets of first mounting holes, the bottom end of the fourth gear (16) is provided with two sets of first thread grooves, the two sets of first mounting holes are internally provided with first bolts (38), and the two sets of first bolts (38) are respectively inserted into the two sets of first thread grooves in a screw-fit manner after respectively passing through the two sets of first mounting holes.

6. A steel bar fixed-length cutting machine according to claim 5, characterized in that a first fixing frame (39) is fixedly arranged on the outer side wall of the first motor (17), a reinforcing plate (40) is fixedly arranged at the top end of the first fixing frame (39), a slide way is arranged on the front side of the bottom end of the first base plate (1), a slide block (41) is arranged in the slide way, a first pulling plate (42) is fixedly arranged at the front end of the reinforcing plate (40), pull rods are fixedly arranged on the left side and the right side of the top end of the first pulling plate (42), a second pulling plate (43) is fixedly arranged on the upper sides of the middle portions of the two groups of pull rods, a second mounting hole is arranged in the middle portion of the second pulling plate (43), a second threaded groove is arranged in the middle portion of the front end of the first base plate (1), a second bolt (44) is arranged in the second mounting hole, and the rear end of the second bolt (44) is inserted into the second threaded groove after passing through the second mounting hole.

7. A machine for cutting-to-length reinforcing steel bars according to claim 6, characterized in that the second motor (33) is connected to the second base plate (25) by means of a second fixed frame.

8. A machine for cutting-to-length reinforcing steel bars according to claim 7, characterized in that four sets of first legs are fixedly arranged at the bottom end of the first base plate (1), and four sets of second legs are fixedly arranged at the bottom end of the second base plate (25).

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