CN115351193A

CN115351193A - Steel bar straightening machine for rust-proof pretreatment of second-hand recycled steel bars

Info

Publication number: CN115351193A
Application number: CN202211149668.3A
Authority: CN
Inventors: 庄宗晶; 许胜�; 王芸芸; 许萍; 许启忠; 杨浩
Original assignee: Wuhu Zhuosheng Construction Co ltd
Current assignee: Wuhu Zhuosheng Construction Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2022-11-18

Abstract

The invention belongs to the technical field of steel bar straightening, and discloses a steel bar straightening machine for the rust-proof pretreatment of second-hand recycled steel bars. The purpose of effectively preventing rust from splashing is achieved by arranging the front cover, the observation plate, the garbage drawer and the first baffle plate, the splashed rust can be collected by arranging the garbage drawer and is convenient to clean, the rust splashed to the inner cavity of the front shell is blocked by arranging the first baffle plate, the screw rod rotation can be prevented from being influenced by the rust, the rust can be collected on the inclined plane at the top of the tripod, and the purpose of convenient cleaning is achieved.

Description

Steel bar straightening machine for rust-proof pretreatment of second-hand recycled steel bars

Technical Field

The invention belongs to the technical field of steel bar straightening, and particularly relates to a steel bar straightening machine for the rust-proof pretreatment of second-hand recycled steel bars.

Background

The reinforcing bar is an important structure for bearing the holding power, and the bar straightener utilizes the high-speed rotation of alignment section of thick bamboo, carries out the machine of alignment work to the reinforcing bar, and the bar straightener includes feed structure, alignment structure and ejection of compact structure, and second-hand reinforcing bar is because having used, needs straighten.

At present, when a recycling worker carries out recycling work of second-hand reinforcing steel bars, the reinforcing steel bars are conveniently butted to a straightening structure by using a feeding structure of a reinforcing steel bar straightening machine, however, in the feeding structure in the prior art, the reinforcing steel bars are clamped by a plurality of rotating wheels, so that the reinforcing steel bars are aligned to a feeding hole of the straightening structure to work, in the actual operation process, the reinforcing steel bars are second-hand, rust is on the surface, and thus when the feeding work is carried out, rust on the surface is splashed due to the fact that the shape of the reinforcing steel bars is changed, and the worker is easily injured.

Disclosure of Invention

In order to solve the problems in the background art, the invention provides a steel bar straightener for the rust prevention pretreatment of second-hand recycled steel bars, which has the advantages of effectively preventing rust from splashing, being convenient to adapt to steel bars with different sizes and ensuring good transmission effect.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a bar straightener that rust-resistant preliminary treatment of second-hand recovery reinforcing bar was used, includes the protecgulum, the positive one side fixed mounting of protecgulum has the switch, the positive opposite side fixed mounting of protecgulum has emergency stop button, the positive middle part fixed mounting of protecgulum has the observation board, the inclined plane fixed mounting at protecgulum top has first suction disc, the top activity at protecgulum back articulates there is preceding shell, the inclined plane fixed mounting at preceding shell top has the second suction disc, the spread groove has been seted up to the positive bottom of preceding shell, the positive bottom fixed mounting of preceding shell inner chamber has the drawer frame, the top fixed mounting of drawer frame has the tripod, one side activity joint that emergency stop button was kept away from to the drawer frame has the rubbish steamer tray, the middle part fixed mounting of preceding shell inner chamber bottom has the second baffle.

In the above technical solution, preferably, the top of the second baffle is movably clamped with a first baffle, the back of the front shell is fixedly provided with a rear shell, one side of the back of the rear shell far from the switch is movably hinged with a rear cover, the middle part of the back of the front shell is fixedly provided with a support plate, the top of the support plate is fixedly provided with a second motor, the front of the second motor is connected with a second transmission rod in a transmission manner, the position of the outer surface of the second transmission rod close to the front is movably connected with a third transmission belt, the bottom of the inner surface of the third transmission belt is movably connected with a fourth adjusting wheel and a first adjusting wheel, the fourth adjusting wheel is positioned on one side of the first adjusting wheel close to the switch, the middle bearing of the fourth adjusting wheel is connected with a first moving block, the middle of the first moving block is connected with a screw rod in a threaded manner, and both sides of the first moving block are movably clamped with a sliding rod, the top of the screw rod is fixedly provided with a rotating wheel, one side of the front shell, which is far away from the emergency stop button, is fixedly provided with a limiting structure, the upper and lower side bearings of the middle part of the front shell are connected with a fifth adjusting wheel, the fifth adjusting wheel is positioned at one side of the front shell, which is far away from the emergency stop button, the bottom of the supporting plate is fixedly provided with a third motor, the front of the third motor is in transmission connection with a third transmission rod, the position of the outer surface of the third transmission rod, which is close to the front, is movably connected with a second transmission belt, the top of the second transmission belt is in transmission connection with a third adjusting wheel and a second adjusting wheel, the second adjusting wheel is positioned at one side of the third adjusting wheel, which is close to the switch, the middle bearing of the third adjusting wheel is connected with a second moving block, and one side of the back of the front shell, which is far away from the switch, is movably clamped with a first sliding block and a second sliding block, the middle part bearing at first sliding block back is connected with the second bull stick, the middle part bearing at second sliding block back is connected with first bull stick, the positive one side fixed mounting who keeps away from the switch of preceding shell has the mount, one side bearing that the switch was kept away from to the mount is connected with the alignment structure, the both sides bearing of alignment structure is connected with first shell, first shell is located one side that the switch was kept away from to the mount, one side fixed mounting that the switch was kept away from at first shell back has first motor, one side transmission that the switch was kept away from to first motor is connected with first transmission shaft, one side swing joint that the switch was kept away from to first transmission shaft surface has first transmission belt, the bottom fixed mounting of first shell has the second stabilizer blade, the equal fixed mounting in bottom of backshell and preceding shell has first stabilizer blade, the reinforcing bar has been placed at the top of third regulating wheel surface, the middle part fixed mounting at preceding shell inner chamber back has the fixed plate.

In the above technical solution, preferably, the observation plate is made of transparent glass, the first suction plate is made of permanent magnet, the second suction plate is made of permanent magnet, and the rotation track of the first suction plate is in contact with the second suction plate.

In the above technical scheme, preferably, the number of the fifth adjusting wheels is two, the rotation tracks of the two fifth adjusting wheels are tangent, and an arc-shaped groove is formed in the middle of each of the two fifth adjusting wheels.

In the above technical scheme, preferably, the back of the connecting groove is communicated with the front of the tripod, the bottom of the tripod is communicated with the top of the garbage drawer, and the lowest point of the bottom of the back of the front cover is higher than the lowest point of the connecting groove.

In the above technical scheme, preferably, the top of the first baffle is movably sleeved on the second regulating wheel and the third regulating wheel, and the first baffle is rectangular.

In the above technical scheme, preferably, the number of the slide bars is two, the first moving block and the second moving block have the same size and structure, the second moving block is movably clamped with the slide bars, a limit disc is fixedly mounted at the top of the screw rod, a limit screw is in threaded connection with one side of the limit disc, which is far away from the switch, the screw rod is a bidirectional threaded rod, the screw rod is in threaded connection with the second moving block, the screw rod is connected with a fixed plate bearing, and the rotation directions of the second motor and the third motor are opposite.

In the above technical solution, preferably, the first sliding block includes a first screw and a first sliding block, the first screw is connected to the back of the first sliding block by a thread, and the outer surface of the second rotating rod is movably connected to the third driving belt.

In the above technical solution, preferably, the second sliding block includes a second screw and a second sliding block, the second screw is screwed on the back of the second sliding block, and the outer surface of the first rotating rod is movably connected with the second transmission belt.

In the above technical solution, preferably, the front end of the inner surface of the first transmission belt is movably connected with the straightening structure, the straightening structure includes a frame and straightening wheels, and the straightening wheels are fixedly mounted on the inner surface of the frame at equal intervals.

Compared with the prior art, the invention has the following beneficial effects:

the purpose of effectively preventing rust from splashing is achieved by arranging the front cover, the observation plate, the garbage drawer and the first baffle plate, the front cover covers a working area of the feeding structure, so that the iron rust is effectively prevented from splashing everywhere, the splashed iron rust can be collected by arranging the garbage drawer, the cleaning is convenient, the iron rust splashed to the inner cavity of the front shell is blocked by arranging the first baffle plate, the screw rod can be prevented from being influenced by the iron rust, the iron rust can be collected to the inclined plane at the top of the tripod, and the purpose of facilitating the cleaning is achieved;

the purpose of conveniently adapting to reinforcing steel bars with different sizes is achieved by arranging the screw rod, the sliding rod and the rotating wheel, the screw rod is arranged to drive the fourth adjusting wheel, the first adjusting wheel, the third adjusting wheel and the second adjusting wheel to move up and down, the distance between the fourth adjusting wheel and the third adjusting wheel and the distance between the first adjusting wheel and the second adjusting wheel are adjusted, so that the reinforcing steel bars can penetrate between the first adjusting wheel and the second adjusting wheel and between the fourth adjusting wheel and the third adjusting wheel, and the purpose of conveniently adapting to the reinforcing steel bars with different sizes is achieved;

the invention achieves the purpose of ensuring good transmission effect by arranging the first sliding block, the second rotating rod, the second sliding block and the first rotating rod, ensures that the third transmission belt is in a tight state by moving the position of the first sliding block under the condition that the third transmission belt is loosened when the first adjusting wheel and the fourth adjusting wheel perform height adjustment, ensures the good transmission effect of the third transmission belt, and ensures that the second transmission belt is in a tight state by moving the second sliding block under the condition that the second transmission belt is loosened when the third adjusting wheel and the second adjusting wheel perform height adjustment.

Drawings

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

FIG. 2 is a rear view of the present invention;

FIG. 3 is a schematic view of the front cover structure of the present invention;

FIG. 4 is a schematic front view of the front housing of the present invention;

FIG. 5 is a schematic view of the position of the reinforcement bars of the present invention;

FIG. 6 is a schematic view of a first baffle structure of the present invention;

FIG. 7 is a schematic view of the back structure of the front shell of the present invention;

FIG. 8 is a schematic view of the alignment structure of the present invention;

fig. 9 is a schematic diagram of the position of the second moving block according to the present invention.

In the figure: 1. a front cover; 2. a first baffle; 3. a switch; 4. a second baffle; 5. a first leg; 6. an observation plate; 7. an emergency stop button; 8. a second leg; 9. a first housing; 10. straightening structure; 11. reinforcing steel bars; 12. a first drive belt; 13. a second belt; 14. a fixed mount; 15. a first suction plate; 16. a second suction plate; 17. a first slider; 18. a rear housing; 19. a front housing; 20. a rear cover; 21. a rotating wheel; 22. a first motor; 23. a first drive shaft; 24. a first regulating wheel; 25. a second regulating wheel; 26. connecting grooves; 27. a third regulating wheel; 28. a fourth regulating wheel; 29. a fifth regulating wheel; 30. a limiting structure; 31. a drawer frame; 32. a garbage drawer; 33. a fixing plate; 34. a screw; 35. a slide bar; 36. a first moving block; 37. a tripod; 38. a support plate; 39. a second motor; 40. a second transmission rod; 41. a third belt; 42. a second moving block; 43. a third motor; 44. a first rotating lever; 45. a second rotating rod; 46. a second slider; 47. and a third transmission rod.

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.

As shown in fig. 1 to 9, the invention provides a steel bar straightener for rust prevention pretreatment of second-hand recycled steel bars, which comprises a front cover 1, wherein a switch 3 is fixedly installed on one side of the front surface of the front cover 1, an emergency stop button 7 is fixedly installed on the other side of the front surface of the front cover 1, an observation plate 6 is fixedly installed in the middle of the front surface of the front cover 1, a first suction plate 15 is fixedly installed on an inclined surface of the top of the front cover 1, a front shell 19 is movably hinged to the top of the back of the front cover 1, a second suction plate 16 is fixedly installed on the inclined surface of the top of the front shell 19, a connecting groove 26 is formed in the bottom of the front surface of the front shell 19, a drawer frame 31 is fixedly installed at the bottom of the front surface of an inner cavity of the front shell 19, a triangular frame 37 is fixedly installed at the top of the drawer frame 31, a garbage drawer 32 is movably clamped on one side of the drawer frame 31, which is far away from the emergency stop button 7, and a second baffle 4 is fixedly installed in the middle of the bottom of the inner cavity of the front shell 19;

through setting up first baffle 2, will splash the iron rust of 19 inner chambers of preceding shell and block, both can avoid iron rust to influence screw rod 34 and rotate, can also collect the iron rust on the 37 top inclined planes of tripod, reached the purpose of the clearance of being convenient for.

As shown in fig. 1 to 9, a first baffle 2 is movably clamped at the top of a second baffle 4, a rear shell 18 is fixedly installed at the back of a front shell 19, a rear cover 20 is movably hinged at one side of the back of the rear shell 18 far away from a switch 3, a supporting plate 38 is fixedly installed at the middle of the back of the front shell 19, a second motor 39 is fixedly installed at the top of the supporting plate 38, a second driving rod 40 is connected at the front of the second motor 39 in a transmission manner, a third driving belt 41 is movably connected at a position of the outer surface of the second driving rod 40 close to the front, a fourth adjusting wheel 28 and a first adjusting wheel 24 are movably connected at the bottom of the inner surface of the third driving belt 41, the fourth adjusting wheel 28 is positioned at one side of the first adjusting wheel 24 close to the switch 3, a first moving block 36 is connected at the middle bearing of the fourth adjusting wheel 28, a screw 34 is connected at the middle of the first moving block 36 in a threaded manner, sliding rods 35 are movably clamped at both sides of the first moving block 36, the top of the screw 34 is fixedly provided with a rotating wheel 21, one side of the front surface of the front shell 19 far away from the emergency stop button 7 is fixedly provided with a limiting structure 30, the upper and lower sides of the middle part of the front surface of the front shell 19 are in bearing connection with a fifth adjusting wheel 29, the fifth adjusting wheel 29 is positioned on one side of the front surface of the front shell 19 far away from the emergency stop button 7, the bottom of the supporting plate 38 is fixedly provided with a third motor 43, the front surface of the third motor 43 is in transmission connection with a third transmission rod 47, the position of the outer surface of the third transmission rod 47 close to the front surface is movably connected with a second transmission belt 13, the top of the second transmission belt 13 is in transmission connection with a third adjusting wheel 27 and a second adjusting wheel 25, the second adjusting wheel 25 is positioned on one side of the third adjusting wheel 27 close to the switch 3, the middle part of the third adjusting wheel 27 is in bearing connection with a second moving block 42, one side of the back of the front shell 19 far away from the switch 3 is movably clamped with a first sliding block 17 and a second sliding block 46, a second rotating rod 45 is connected to a middle bearing on the back of the first sliding block 17, a first rotating rod 44 is connected to a middle bearing on the back of the second sliding block 46, a fixed frame 14 is fixedly installed on one side, far away from the switch 3, of the front face of the front shell 19, a straightening structure 10 is connected to one side, far away from the switch 3, of the fixed frame 14, two side bearings of the straightening structure 10 are connected with first shells 9, the first shells 9 are located on one sides, far away from the switch 3, of the fixed frame 14, a first motor 22 is fixedly installed on one sides, far away from the switch 3, of the backs of the first shells 9, a first transmission shaft 23 is connected to one side, far away from the switch 3, of the outer surface of the first transmission shaft 23 is movably connected with a first transmission belt 12, a second supporting leg 8 is fixedly installed at the bottoms of the first shells 9, first supporting legs 5 are fixedly installed at the bottoms of the rear shell 18 and the front shell 19, a reinforcing steel bar 11 is placed at the top of the outer surface of the third adjusting wheel 27, and a fixed plate 33 is fixedly installed at the middle part of the back of the inner cavity of the front shell 19;

by moving the second sliding block 46, the second belt 13 can be ensured to be in a tight state, and the transmission effect of the second belt 13 is ensured.

As shown in fig. 3, the observation plate 6 is made of transparent glass, the first suction plate 15 is made of a permanent magnet, the second suction plate 16 is made of a permanent magnet, and the rotation track of the first suction plate 15 is in contact with the second suction plate 16;

through setting up observation panel 6, the convenience is observed the condition of inside, guarantees the security of work, through setting up first suction disc 15 and second suction disc 16, can overturn protecgulum 1, makes first suction disc 15 and second suction disc 16 laminate mutually, makes the top of shell 19 before the upset of protecgulum 1, reaches good fixed effect.

As shown in fig. 4, the number of the fifth adjusting wheels 29 is two, the rotating tracks of the two fifth adjusting wheels 29 are tangent, and an arc-shaped groove is formed in the middle of each of the two fifth adjusting wheels 29;

through setting up fifth regulating wheel 29, make reinforcing bar 11 pass from the centre of two fifth regulating wheels 29, played good limiting displacement to reinforcing bar 11, through fifth regulating wheel 29 and limit structure 30, effectually prevented the shake of reinforcing bar 11.

As shown in fig. 5, the back of the connecting groove 26 communicates with the front of the tripod 37, the bottom of the tripod 37 communicates with the top of the bin 32, and the lowest point of the bottom of the back of the front cover 1 is higher than the lowest point of the connecting groove 26;

through setting up spread groove 26, make and carry out the extruded in-process to reinforcing bar 11, when the iron rust on reinforcing bar 11 surface splashes, the iron rust can be kept off by protecgulum 1, and the minimum point of the bottom at the back of protecgulum 1 is higher than the minimum point of spread groove 26, makes the iron rust collect spread groove 26 and goes out, falls into in the rubbish steamer tray 32.

As shown in fig. 6, the top of the first baffle 2 is movably sleeved on the second adjusting wheel 25 and the third adjusting wheel 27, and the first baffle 2 is rectangular;

by providing the first baffle 2, rust splashed into the inner cavity of the front case 19 is effectively collected to the inclined surface of the tripod 37, facilitating cleaning of the device.

As shown in fig. 5 and 9, the number of the slide rods 35 is two, the first moving block 36 and the second moving block 42 have the same size and structure, the second moving block 42 is movably clamped with the slide rods 35, a limiting disc is fixedly mounted at the top of the screw rod 34, a limiting screw is connected to one side of the limiting disc, which is far away from the switch 3, in a threaded manner, the screw rod 34 is a bidirectional threaded rod, the screw rod 34 is connected with the second moving block 42 in a threaded manner, the screw rod 34 is connected with the fixed plate 33 through a bearing, and the rotation directions of the second motor 39 and the third motor 43 are opposite;

through setting up screw 34, conveniently drive first movable block 36 and second movable block 42 and move, set up slide bar 35, conveniently guide the removal of first movable block 36 and second movable block 42, spacing dish and stop screw are effectual fixes the position of screw 34.

As shown in fig. 7, the first sliding block 17 includes a first screw and a first sliding block, the first screw is connected to the back of the first sliding block in a threaded manner, and the outer surface of the second rotating rod 45 is movably connected with the third driving belt 41;

through setting up first sliding block 17, the convenience is adjusted the elasticity degree of third drive belt 41, has guaranteed that fourth regulating wheel 28 and first regulating wheel 24 highly adjust the back, and third drive belt 41 still can have good transmission effect.

As shown in fig. 7, the second sliding block 46 includes a second screw and a second sliding block, the second screw is screwed on the back of the second sliding block, and the outer surface of the first rotating rod 44 is movably connected with the second driving belt 13;

through setting up second sliding block 46, the convenience is adjusted the elasticity degree of second drive belt 13, and the effectual assurance is adjusting the back to the height of third regulating wheel 27 and second regulating wheel 25, and second drive belt 13 has good transmission effect.

As shown in fig. 8, the front end of the inner surface of the first transmission belt 12 is movably connected with the straightening structure 10, the straightening structure 10 includes a frame and straightening wheels, and the straightening wheels are fixedly installed on the inner surface of the frame at equal intervals;

through setting up alignment structure 10, first motor 22 drives alignment structure 10 through first drive belt 12 and rotates, makes alignment structure 10's alignment wheel constantly rotate around reinforcing bar 11, has reached good alignment effect.

The working principle and the using process of the invention are as follows:

turning the front cover 1 upwards to make the second suction plate 16 and the first suction plate 15 adhere to each other, the first suction plate 15 and the second suction plate 16 adhere to each other, fixing the position of the front cover 1, passing the steel bar 11 through the limiting structure 30, passing the steel bar 11 through the gap between the two fifth adjusting wheels 29, passing the steel bar 11 through the gap between the fourth adjusting wheel 28 and the third adjusting wheel 27, passing the gap between the first adjusting wheel 24 and the second adjusting wheel 25, observing the adhesion between the steel bar 11 and the first adjusting wheel 24, the fourth adjusting wheel 28, the second adjusting wheel 25 and the third adjusting wheel 27, rotating the rotating wheel 21, the rotating wheel 21 driving the screw 34 to rotate, the screw 34 being a bidirectional threaded rod, driving the first moving block 36 and the second moving block 42 to move in opposite directions, the first moving block 36 driving the first adjusting wheel 24 and the fourth adjusting wheel 28 to move, the second moving block 42 driving the second adjusting wheel 25 and the third adjusting wheel 27 to move, adjusting wheel 28 and the fourth adjusting wheel 28 to move by adjusting wheel, adjusting wheel 27 by adjusting the distance between the first moving block 36 and the second moving block 42, adjusting wheel 28, adjusting wheel 45, adjusting wheel 13 and the second adjusting wheel 13, adjusting wheel 13 is in a state after the sliding block 17 is closed, the sliding block 17, the adjusting wheel 17 is closed, the adjusting wheel, the sliding block 17, the adjusting wheel is in a state, the second motor 39 drives the third transmission belt 41 to rotate through the second transmission rod 40, the third transmission belt 41 drives the first adjusting wheel 24 and the fourth adjusting wheel 28 to rotate, the third motor 43 drives the second transmission belt 13 to rotate through the third transmission rod 47, the second transmission belt 13 drives the third adjusting wheel 27 and the second adjusting wheel 25 to rotate, the rotation directions of the second motor 39 and the third motor 43 are opposite, so that the steel bar 11 moves to one side, when the steel bar 11 in a clamping state is moved, the first adjusting wheel 24, the second adjusting wheel 25, the third adjusting wheel 27 and the fourth adjusting wheel 28 continuously extrude the outer surface of the steel bar 11, so that iron rust on the surface of the steel bar 11 is broken and splashed, the broken iron rust splashes to the back of the front cover 1 and slides into the inner cavity of the garbage drawer 32 along the inclined surface of the front cover 1, a user cleans the iron rust by drawing the garbage drawer 32 out, the steel bar 11 penetrates through the straightening structure 10 to one side of the first shell 9 away from the switch 3, the first motor 22 rotates to drive the first transmission belt 12 to continuously rotate, and the straightening structure 10 rotates around the steel bar 11.

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.

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

Claims

1. The utility model provides a steel bar straightener that rust-resistant preliminary treatment of second-hand recovery reinforcing bar was used, includes protecgulum (1), its characterized in that: front cover (1) positive one side fixed mounting has switch (3), front cover (1) positive opposite side fixed mounting has emergency stop button (7), front cover (1) positive middle part fixed mounting has observation board (6), the inclined plane fixed mounting at front cover (1) top has first suction disc (15), the top activity hinge at front cover (1) back has preceding shell (19), the inclined plane fixed mounting at preceding shell (19) top has second suction disc (16), spread groove (26) have been seted up to preceding shell (19) positive bottom, the positive bottom fixed mounting of preceding shell (19) inner chamber has drawer frame (31), the top fixed mounting of drawer frame (31) has tripod (37), one side activity joint that emergency stop button (7) were kept away from in drawer frame (31) has rubbish drawer (32), the middle part fixed mounting of preceding shell (19) inner chamber bottom has second baffle (4).

2. The steel bar straightener for the rust-proof pretreatment of second-hand recycled steel bars as claimed in claim 1, is characterized in that: the top of the second baffle (4) is movably clamped with a first baffle (2), the back of the front shell (19) is fixedly provided with a rear shell (18), one side of the back of the rear shell (18), which is far away from the switch (3), is movably hinged with a rear cover (20), the middle of the back of the front shell (19) is fixedly provided with a support plate (38), the top of the support plate (38) is fixedly provided with a second motor (39), the front surface of the second motor (39) is in transmission connection with a second transmission rod (40), the outer surface of the second transmission rod (40) is in movable connection with a third transmission belt (41) at a position close to the front surface, the bottom of the inner surface of the third transmission belt (41) is in movable connection with a fourth adjusting wheel (28) and a first adjusting wheel (24), the fourth adjusting wheel (28) is positioned at one side of the first adjusting wheel (24), which is close to the switch (3), a middle bearing of the fourth adjusting wheel (28) is connected with a first moving block (36), the middle of the first moving block (36) is connected with a threaded screw (34), two sides of the first moving block (36) are movably clamped with screw (35), one side of the first moving block (35), one side of the front sliding rod (35) is fixedly clamped with a stop button (21), and a front stop button (21) is fixedly arranged at one side of the front shell (19), and a stop button (7) is fixedly arranged at one side of the front shell (19), the upper side and the lower side of the middle part of the front surface of the front shell (19) are in bearing connection with a fifth adjusting wheel (29), the fifth adjusting wheel (29) is positioned on one side, far away from the emergency stop button (7), of the front surface of the front shell (19), the bottom of the supporting plate (38) is fixedly provided with a third motor (43), the front surface of the third motor (43) is in transmission connection with a third transmission rod (47), the outer surface of the third transmission rod (47) is in movable connection with a second transmission belt (13) at a position close to the front surface, the top of the second transmission belt (13) is in transmission connection with a third adjusting wheel (27) and a second adjusting wheel (25), the second adjusting wheel (25) is positioned on one side, close to the switch (3), of the third adjusting wheel (27), a second moving block (42) is connected with a middle bearing, a first sliding block (17) and a second sliding block (46) are in movable clamping connection with one side, far away from the switch (3), of the back of the front shell (19) is in movable clamping connection with a first sliding block (17) and a second rotating rod (45) and a fixed frame (14) is connected with one side, the sliding block (14) is fixedly connected with a fixed frame (14), the back bearing of the switch (19), the both sides bearing of alignment structure (10) is connected with first shell (9), first shell (9) are located mount (14) and keep away from one side of switch (3), one side fixed mounting that switch (3) were kept away from at first shell (9) back has first motor (22), one side transmission that switch (3) were kept away from in first motor (22) is connected with first transmission shaft (23), one side swing joint that switch (3) were kept away from to first transmission shaft (23) surface has first drive belt (12), the bottom fixed mounting of first shell (9) has second stabilizer blade (8), the equal fixed mounting in bottom of backshell (18) and preceding shell (19) has first stabilizer blade (5), reinforcing bar (11) have been placed at the top of third regulating wheel (27) surface, the middle part fixed mounting at preceding shell (19) inner chamber back has fixed plate (33).

3. The steel bar straightener for the rust-proof pretreatment of second-hand recycled steel bars as claimed in claim 1, is characterized in that: the observation plate (6) is made of transparent glass, the first suction plate (15) is made of permanent magnets, the second suction plate (16) is made of permanent magnets, and the rotating track of the first suction plate (15) is in contact with the second suction plate (16).

4. The steel bar straightener for the rust-proof pretreatment of second-hand recycled steel bars according to claim 2, characterized in that: the number of the fifth adjusting wheels (29) is two, the rotating tracks of the two fifth adjusting wheels (29) are tangent, and arc-shaped grooves are formed in the middle parts of the two fifth adjusting wheels (29).

5. The steel bar straightener for the rust-proof pretreatment of second-hand recycled steel bars as claimed in claim 1, is characterized in that: the back of the connecting groove (26) is communicated with the front of the tripod (37), the bottom of the tripod (37) is communicated with the top of the garbage drawer (32), and the lowest point of the bottom of the back of the front cover (1) is higher than the lowest point of the connecting groove (26).

6. The steel bar straightener for the rust-proof pretreatment of second-hand recycled steel bars according to claim 2, characterized in that: the top of the first baffle (2) is movably sleeved on the second adjusting wheel (25) and the third adjusting wheel (27), and the first baffle (2) is rectangular.

7. The steel bar straightener for the rust-proof pretreatment of second-hand recycled steel bars as claimed in claim 2, wherein: the number of the sliding rods (35) is two, the first moving block (36) and the second moving block (42) are identical in size and structure, the second moving block (42) is movably clamped with the sliding rods (35), a limiting disc is fixedly mounted at the top of the screw rod (34), a limiting screw is connected to one side, away from the switch (3), of the limiting disc in a threaded mode, the screw rod (34) is a bidirectional threaded rod, the screw rod (34) is connected with the second moving block (42) in a threaded mode, the screw rod (34) is connected with a fixed plate (33) in a bearing mode, and the rotation directions of the second motor (39) and the third motor (43) are opposite.

8. The steel bar straightener for the rust-proof pretreatment of second-hand recycled steel bars as claimed in claim 2, wherein: the first sliding block (17) comprises a first screw and a first sliding block, the first screw is in threaded connection with the back of the first sliding block, and the outer surface of the second rotating rod (45) is movably connected with a third transmission belt (41).

9. The steel bar straightener for the rust-proof pretreatment of second-hand recycled steel bars as claimed in claim 2, wherein: the second sliding block (46) comprises a second screw and a second sliding block, the second screw is in threaded connection with the back of the second sliding block, and the outer surface of the first rotating rod (44) is movably connected with the second transmission belt (13).

10. The steel bar straightener for the rust-proof pretreatment of second-hand recycled steel bars as claimed in claim 2, wherein: the front end of the inner surface of the first transmission belt (12) is movably connected with a straightening structure (10), the straightening structure (10) comprises a frame and straightening wheels, and the straightening wheels are fixedly installed on the inner surface of the frame at equal intervals.