Steel bar straightening machine for cement culvert pipe production

Abstract

The utility model discloses a reinforcing steel bar straightening machine for cement culvert pipe production, which relates to the technical field of reinforcing steel bar straightening and comprises a machining table and a straightening mechanism. The straightening mechanism comprises a straightening assembly, a guide assembly and a conveying assembly; the conveying assembly comprises a conveying seat, a conveying roller, a conveying push plate and a moving device; the guide assembly comprises a guide seat, a first guide piece, a second guide piece and a first hydraulic cylinder; a tooth bar, a moving block, a moving motor, a gear and a reinforcing rod are matched to convey multiple groups of steel bars, a guide seat, a first guide part, a second guide part and a first hydraulic cylinder are matched to guide the steel bars, the labor intensity of workers is relieved, and the straightening efficiency of the steel bar straightening machine is improved; the straightening motor, the first transmission wheel, the second transmission wheel and the transmission belt are matched to control the first straightening piece and the second straightening piece to straighten the steel bars, and the second hydraulic cylinder, the adjusting seat, the connecting piece, the guide sleeve and the limiting rod improve the stability of the second straightening piece during moving.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of reinforcing bar straightening, and specifically relates to a reinforcing bar straightening machine for cement culvert production. BACKGROUND

[0002] A cement culvert is an underground pipeline for infrastructure construction such as drainage, irrigation and transportation, which is usually made of reinforcing bars, cement, sand and stone, has the characteristics of high strength, good durability and excellent impermeability, and the production process of the cement culvert includes making reinforcing bars into the required shape and welding into a framework, mixing cement, sand and stone, pouring around the reinforcing bar framework to form a culvert, placing the poured culvert into a curing pool for moisture and temperature maintenance to fully harden, taking the culvert out of the curing pool after curing, demolding, and transporting the reinforcing bars to the place for producing the cement culvert.

[0003] The existing reinforcing bar straightening machine for cement culvert production has certain disadvantages in use, and the existing reinforcing bar straightening machine for cement culvert production usually needs workers to carry the reinforcing bars onto the workbench, and then the workers hold the reinforcing bars to use the reinforcing bar straightening machine to straighten the reinforcing bars, which increases the labor intensity of the workers, reduces the straightening efficiency of the reinforcing bar straightening machine, and is easy to cause harm to the workers, and cannot meet the needs of people. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving one of the technical problems in the prior art, and therefore provides a reinforcing bar straightening machine for cement culvert production.

[0005] The utility model provides a reinforcing bar straightener for cement culvert production, it includes: the processing table of adjustable level and the straightening mechanism of installation on the processing table, wherein, the straightening mechanism includes setting in the middle part of processing table upper end straightening assembly, setting respectively in the both sides of straightening assembly guide assembly and setting in the one side of guide assembly conveying assembly, the conveying assembly can convey multiple groups of reinforcing bars simultaneously, the reinforcing bar can guide multiple groups of reinforcing bars simultaneously, the straightening assembly can straighten multiple groups of reinforcing bars simultaneously, the conveying assembly includes the conveying seat of fixed installation on the processing table, the conveying roller of rotating installation in the inboard of conveying seat, the conveying push plate of swing installation above conveying roller and the moving device of symmetrical installation on the outside of conveying seat and control conveying push plate horizontal movement, the conveying push plate and moving device can push reinforcing bar and move, the guide assembly includes the guide seat of installation on the processing table, the first guide piece of rotating installation in the lower part of guide seat inboard, the second guide piece of swing installation above first guide piece and the first hydraulic cylinder of symmetrical installation on the upper end of guide seat and control second guide piece and lift, the first hydraulic cylinder can control the distance between first guide piece and second guide piece.

[0006] As a further scheme of the utility model: the moving device includes the gear condition of installation on the outside wall of conveying seat, the moving block of swing setting in the outside of conveying seat and the moving motor of detachable installation on the upper end of moving block, the conveying seat is equipped with the first singlechip of control two groups of moving motor and starts synchronously, the output shaft of moving motor penetrates moving block and is equipped with the gear of meshing with gear condition, one side surface of moving block is equipped with the reinforcing rod of connecting with conveying push plate perpendicularly, the conveying seat is equipped with the moving groove of matching with reinforcing rod, the lower end of conveying seat is equipped with the support of connecting with processing table, the moving motor controls conveying push plate and moves through gear, gear condition, moving block and reinforcing rod.

[0007] As a further scheme of the utility model: the first guide piece includes the first guide roller of rotating installation in the inboard of guide seat and the spacer ring of equal interval of setting on the first guide roller, the first guide roller is coaxial with spacer ring, the spacer ring can separate first guide roller into several groups of area, and it is convenient to guide multiple groups of reinforcing bars.

[0008] As a further scheme of the utility model: the second guide piece includes the guide rod of rotating installation in the inboard of guide seat and the second guide roller of equal interval of installing on the guide rod, the second guide roller is aligned with first guide roller.

[0009] As a further scheme of the utility model: the guide assembly further includes the lifting block movably installed in the guide seat, the lifting rod detachably installed on the upper end of the lifting block and the mounting rod installed on the outer side of the lifting block and fixing the guide rod, the inside of the guide seat is provided with the lifting groove for the lifting block to move, the output shaft of the first hydraulic cylinder penetrates the guide seat and is detachably connected with the top end of the lifting rod, the guide seat is provided with the second singlechip for controlling the synchronous starting of the first hydraulic cylinder.

[0010] As a further scheme of the utility model: the straightening assembly includes the first straightening seat symmetrically installed on the upper end of the machining table, the first straightening piece rotatably installed on the inner side of the first straightening seat and the straightening motor installed on the outer side wall of the first straightening seat and controlling the rotation of the first straightening piece, the inside of the first straightening seat is provided with the first transmission wheel, the second transmission wheel is arranged on the both sides of the first transmission wheel and the transmission belt connected with the first transmission wheel and the second transmission wheel, one end of the first straightening piece is provided with the transmission rod coaxially connected with the first transmission wheel and the second transmission wheel, two transmission grooves connected with the transmission belt are arranged on the first transmission wheel, one transmission groove connected with the transmission belt is arranged on the second transmission wheel, the output shaft of the straightening motor penetrates the first straightening seat and is detachably connected with the rotating shaft of the first transmission wheel, the straightening motor drives the rotation of the first straightening piece through the first transmission wheel, the transmission belt and the second transmission wheel.

[0011] As a further scheme of the utility model: the straightening assembly further includes the second straightening seat detachably installed on the upper end of the first straightening seat, the adjusting seat movably installed in the second straightening seat and the second straightening piece rotatably arranged on the inner side of the second straightening seat, the both ends of the second straightening piece are provided with the rotating rod rotatably connected with the adjusting seat, the second straightening piece is arranged in alignment with the first straightening piece below.

[0012] As a further scheme of the utility model: the straightening assembly further includes the second hydraulic cylinder symmetrically installed on the upper end of the second straightening seat, the connecting piece detachably and vertically arranged on the upper end of the adjusting seat and the guide sleeve symmetrically arranged on the both ends of the adjusting seat, the first straightening seat is provided with the third singlechip for controlling the synchronous starting of the second hydraulic cylinder, the first singlechip, the second singlechip and the third singlechip are all arranged as 8051 series singlechip, the output shaft of the second hydraulic cylinder penetrates the second straightening seat and is detachably connected with the top end of the connecting piece, the inside of the second straightening seat is provided with the recess for the movement of the adjusting seat, the inside of the recess is symmetrically and vertically provided with the limiting rod sleeved with the guide sleeve, the limiting rod and the guide sleeve cooperate to limit and guide the movement of the adjusting seat, the second hydraulic cylinder adjusts the distance between the first straightening piece and the second straightening piece through the adjusting seat.

[0013] Compared with the prior art, the utility model has the advantages of

[0014] (1) the utility model discloses a processing table and straightening mechanism are set up, and the gear condition, moving block, moving motor, gear and reinforcing rod cooperation can transport multiple groups of reinforcing bars, and the guide seat, first guide piece, second guide piece and first hydraulic cylinder cooperation guide several groups of reinforcing bars, thereby not needing staff to carry hand-held reinforcing bars, reduce the labor intensity of staff, improve the straightening efficiency of reinforcing bar straightening machine, and the straightening motor, first transmission wheel, second transmission wheel and transmission belt cooperation can control the first straightening piece and the second straightening piece straightening the reinforcing bars of different sizes, and the second hydraulic cylinder, adjusting seat, connecting piece, guide sleeve and limit rod improve the stability when the second straightening piece moves. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure schematic diagram of processing table and straightening mechanism in the utility model;

[0016] Figure 2 It is the structure schematic diagram of processing table and straightening mechanism in the utility model; Figure 1 It is the enlarged view of A in the middle;

[0017] Figure 3 It is the sectional structure drawing of straightening mechanism in the utility model;

[0018] Figure 4 It is the local structure drawing of guide assembly in the utility model;

[0019] Figure 5 It is the local structure drawing of first straightening piece and straightening motor in the utility model;

[0020] Figure 6 It is the local structure drawing of second straightening piece and second hydraulic cylinder in the utility model.

[0021] In the drawing: 1, processing table;2, conveying seat;3, conveying roller;4, conveying push plate;5, moving device;6, guide seat;7, first guide piece;8, second guide piece;9, first hydraulic cylinder;10, gear condition;11, moving block;12, moving motor;13, gear;14, reinforcing rod;15, moving groove;16, support;17, first guide roller;18, separation ring;19, guide rod;20, second guide roller;21, lifting block;22, lifting rod;23, mounting rod;24, first straightening seat;25, first straightening piece;26, straightening motor;27, first transmission wheel;28, second transmission wheel;29, transmission belt;30, transmission rod;31, second straightening seat;32, adjusting seat;33, rotating rod;34, connecting piece;35, guide sleeve;36, limit rod;37, second straightening piece;38, second hydraulic cylinder. DETAILED DESCRIPTION

[0022] The technical solutions of the utility model will be described clearly and completely in connection with the embodiments below. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] Embodiment one

[0024] Please refer to Figure 1 - Figure 4 The application provides a reinforcing steel bar straightening machine for cement pipe production, which comprises a processing table 1 capable of adjusting the level and a straightening mechanism installed on the processing table 1. The straightening mechanism comprises a straightening assembly arranged at the middle part of the upper end of the processing table 1, a guide assembly arranged at both sides of the straightening assembly, and a conveying assembly arranged at one side of the guide assembly. The conveying assembly can convey multiple groups of reinforcing steel bars at the same time. The guide assembly can guide multiple groups of reinforcing steel bars at the same time. The straightening assembly can straighten multiple groups of reinforcing steel bars at the same time. The conveying assembly comprises a conveying seat 2 fixedly installed on the processing table 1, a plurality of groups of conveying rollers 3 rotatably installed on the inner side of the conveying seat 2, a conveying push plate 4 movably installed above the conveying rollers 3, and a moving device 5 symmetrically installed on the outer side of the conveying seat 2 and capable of controlling the horizontal movement of the conveying push plate 4. The conveying push plate 4 and the moving device 5 can push the reinforcing steel bars to move. The guide assembly comprises a guide seat 6 installed on the processing table 1, a first guide piece 7 rotatably installed on the inner side of the lower part of the guide seat 6, a second guide piece 8 movably installed above the first guide piece 7, and a first hydraulic cylinder 9 symmetrically installed on the upper end of the guide seat 6 and capable of controlling the lifting of the second guide piece 8. The first hydraulic cylinder 9 can control the distance between the first guide piece 7 and the second guide piece 8.

[0025] As an embodiment of the utility model, a plurality of groups of reinforcing steel bars are placed on the conveying seat 2. The moving device 5 is started to drive the reinforcing steel bars to move on the conveying rollers 3, so that the conveying rollers 3 rotate on the inner side of the conveying seat 2, thereby moving the reinforcing steel bars to the guide seat 6. The first hydraulic cylinder 9 is started to drive the second guide piece 8 to move, thereby adjusting the distance between the first guide piece 7 and the second guide piece 8, so that the first guide piece 7 and the second guide piece 8 guide the reinforcing steel bars to convey.

[0026] In the embodiment, the mobile device 5 comprises a tooth condition 10 installed on the outer side wall of the conveying seat 2, a mobile block 11 movably arranged on the outer side of the conveying seat 2, and a mobile motor 12 detachably installed on the upper end of the mobile block 11, a first single-chip microcomputer for controlling the synchronous starting of the two groups of mobile motors 12 is installed on the conveying seat 2, the output shaft of the mobile motor 12 penetrates through the mobile block 11 and is provided with a gear 13 engaged with the tooth condition 10, a reinforcing rod 14 connected with the conveying push plate 4 is vertically arranged on one side of the mobile block 11, a moving groove 15 matched with the reinforcing rod 14 is formed on the conveying seat 2, a support 16 connected with the machining table 1 is installed on the lower end of the conveying seat 2, the support 16 can improve the stability of the connection between the conveying seat 2 and the machining table 1, and the mobile motor 12 controls the movement of the conveying push plate 4 through the gear 13, the tooth condition 10, the mobile block 11 and the reinforcing rod 14.

[0027] As an embodiment of the utility model, as shown in Figure 1 and Figure 2 , the mobile motor 12 is started to drive the gear 13 to rotate, the gear 13 is engaged with the tooth condition 10 to drive the mobile block 11 to move, the mobile block 11 drives the reinforcing rod 14 to move in the moving groove 15, and the reinforcing rod 14 drives the conveying push plate 4 to move, so that the conveying push plate 4 drives the reinforcing steel bars to move.

[0028] In the embodiment, the first guide 7 comprises a first guide roller 17 rotatably installed in the inner side of the guide seat 6 and a plurality of groups of spacing rings 18 equidistantly sleeved on the first guide roller 17, the first guide roller 17 and the spacing rings 18 are coaxially arranged, and the spacing rings 18 can separate the first guide roller 17 into a plurality of groups of areas, facilitating the guidance of a plurality of reinforcing steel bars.

[0029] In the embodiment, the second guide 8 comprises a guide rod 19 rotatably installed in the inner side of the guide seat 6 and a plurality of groups of second guide rollers 20 equidistantly installed on the guide rod 19, and the second guide rollers 20 are arranged in alignment with the first guide roller 17.

[0030] As an embodiment of the utility model, as shown in Figure 1 , Figure 3 and Figure 4 , when the reinforcing steel bars enter the guide seat 6, the reinforcing steel bars are attached to the first guide roller 17 and the second guide roller 20, a plurality of groups of spacing rings 18 separate the reinforcing steel bars, the first guide roller 17 and the second guide roller 20 are rotated to assist the guiding movement of the reinforcing steel bars.

[0031] The guiding assembly further comprises a lifting block 21 movably installed inside the guiding seat 6, a lifting rod 22 detachably installed on the upper end of the lifting block 21, and a mounting rod 23 installed outside the lifting block 21 and fixing the guiding rod 19, the outer side of the guiding seat 6 is provided with a maintenance opening, both ends of the guiding rod 19 are provided with mounting blocks inserted with the lifting block 21, mounting holes connected with the mounting rod 23 are formed on the mounting blocks, the inside of the guiding seat 6 is provided with a lifting groove for the movement of the lifting block 21, the output shaft of the first hydraulic cylinder 9 penetrates through the guiding seat 6 and is detachably connected with the top end of the lifting rod 22, and the guiding seat 6 is installed with a second single-chip microcomputer for controlling the synchronous starting of the first hydraulic cylinders 9.

[0032] As an embodiment of the utility model, as shown in Figure 1 and Figure 4 , the first hydraulic cylinder 9 is started to drive the lifting rod 22 to move, the lifting rod 22 drives the lifting block 21 to move, the lifting block 21 drives the guiding rod 19 to move, and the guiding rod 19 drives the second guiding roller 20 to move, so that the distance between the first guiding roller 17 and the second guiding roller 20 is adjusted to guide the steel bars of different sizes.

[0033] In summary, the steel bars are placed on the conveying seat 2, the moving motor 12 is started to drive the gear 13 to rotate, the gear 13 is engaged with the toothed condition 10 to drive the moving block 11 to move, the moving block 11 drives the reinforcing rod 14 to move in the moving groove 15, the reinforcing rod 14 drives the conveying push plate 4 to move, so that the conveying push plate 4 drives the steel bars to move, the conveying roller 3 rotates on the inner side of the conveying seat 2, so that the steel bars are moved to the guiding seat 6, the first hydraulic cylinder 9 is started to drive the lifting rod 22 to move, the lifting rod 22 drives the lifting block 21 to move, the lifting block 21 drives the guiding rod 19 to move, the guiding rod 19 drives the second guiding roller 20 to move, so that the distance between the first guiding roller 17 and the second guiding roller 20 is adjusted, the steel bars are attached to the first guiding roller 17 and the second guiding roller 20, the several groups of separation rings 18 separate the steel bars, the first guiding roller 17 and the second guiding roller 20 rotate to assist the steel bars to move in a guided manner.

[0034] Embodiment two

[0035] Referring to Figure 1 , Figure 3 , Figure 5 and Figure 6For the second embodiment of the utility model, can straighten many groups of reinforcing steel bars simultaneously, improve the stability when the second straightening part 37 moves, wherein, the straightening assembly includes the first straightening seat 24 symmetrically installed on the upper end of the processing table 1, the first straightening part 25 of several groups of rotary installation in the inside of the first straightening seat 24 and the straightening motor 26 of installation in the outside wall of the first straightening seat 24 and control first straightening part 25 rotates, the inside of the first straightening seat 24 is provided with several groups of first transmission wheel 27, the second transmission wheel 28 of setting in the both sides of several groups of first transmission wheel 27 and several groups of transmission belt 29 connected with first transmission wheel 27 and second transmission wheel 28 respectively, the one end of several groups of first straightening part 25 is provided with transmission rod 30 respectively with the coaxial connection of first transmission wheel 27 and second transmission wheel 28, the first transmission wheel 27 is provided with two transmission grooves connected with transmission belt 29, the second transmission wheel 28 is provided with a transmission groove connected with transmission belt 29, the output shaft of straightening motor 26 penetrates the first straightening seat 24 and is detachably connected with the rotary shaft of first transmission wheel 27, straightening motor 26 drives several groups of first straightening part 25 to rotate through first transmission wheel 27, transmission belt 29 and second transmission wheel 28.

[0036] As an embodiment of the utility model, start straightening motor 26, drive first transmission wheel 27 to rotate, first transmission wheel 27 drives transmission belt 29 to move, transmission belt 29 drives second transmission wheel 28 to rotate, first transmission wheel 27 and second transmission wheel 28 drive transmission rod 30 to rotate, transmission rod 30 drives first straightening part 25 to rotate.

[0037] In the embodiment, the straightening assembly further includes the second straightening seat 31 detachably installed on the upper end of the first straightening seat 24, the adjustment seat 32 movably installed in the inside of the second straightening seat 31, and the second straightening part 37 movably arranged in the inside of the second straightening seat 31. The two ends of the second straightening part 37 are both provided with the rotary rod 33 rotatably connected with the adjustment seat 32. The second straightening part 37 is arranged in alignment with the first straightening part 25 below.

[0038] The straightening assembly further comprises a plurality of groups of second hydraulic cylinders 38 symmetrically arranged on the upper end of the second straightening seat 31, a plurality of groups of connecting pieces 34 detachably arranged vertically on the upper end of the adjusting seat 32, and guide sleeves 35 symmetrically arranged on the two ends of the adjusting seat 32, the first straightening seat 24 is provided with a third single-chip microcomputer for controlling the synchronous starting of the plurality of groups of second hydraulic cylinders 38, the first single-chip microcomputer, the second single-chip microcomputer and the third single-chip microcomputer are all arranged as 8051 series single-chip microcomputers, the output shaft of the second hydraulic cylinder 38 penetrates through the second straightening seat 31 and is detachably connected with the top end of the connecting piece 34, the inside of the second straightening seat 31 is provided with a groove for the movement of the adjusting seat 32, the inside of the groove is symmetrically and vertically provided with a limiting rod 36 sleeved with the guide sleeve 35, the limiting rod 36 and the guide sleeve 35 cooperate to limit and guide the movement of the adjusting seat 32, and the second hydraulic cylinder 38 adjusts the distance between the first straightening piece 25 and the second straightening piece 37 through the adjusting seat 32.

[0039] As an embodiment of the present application, as shown in Figure 1 and Figure 6 , the second hydraulic cylinder 38 is started to drive the connecting piece 34 to move, the connecting piece 34 drives the adjusting seat 32 to move in the groove, the adjusting seat 32 drives the guide sleeve 35 to slide on the limiting rod 36, the adjusting seat 32 drives the rotating rod 33 to move, the rotating rod 33 drives the second straightening piece 37 to move, thereby adjusting the distance between the second straightening piece 37 and the first straightening piece 25, so that the reinforcing steel bars are respectively attached to the second straightening piece 37 and the first straightening piece 25, and the reinforcing steel bars are straightened.

[0040] In summary, the second hydraulic cylinder 38 is started to drive the connecting piece 34 to move, the connecting piece 34 drives the adjusting seat 32 to move in the groove, the adjusting seat 32 drives the guide sleeve 35 to slide on the limiting rod 36, the adjusting seat 32 drives the rotating rod 33 to move, the rotating rod 33 drives the second straightening piece 37 to move, thereby adjusting the distance between the second straightening piece 37 and the first straightening piece 25, so that the reinforcing steel bars are respectively attached to the second straightening piece 37 and the first straightening piece 25, the straightening motor 26 is started to drive the first transmission wheel 27 to rotate, the first transmission wheel 27 drives the transmission belt 29 to move, the transmission belt 29 drives the second transmission wheel 28 to rotate, the first transmission wheel 27 and the second transmission wheel 28 drive the transmission rod 30 to rotate, the transmission rod 30 drives the first straightening piece 25 to rotate, the first straightening piece 25 straightens the reinforcing steel bars while driving the reinforcing steel bars to move, the movement of the reinforcing steel bars drives the second straightening piece 37 to rotate, thereby enabling the second straightening piece 37 to cooperate with the first straightening piece 25 to straighten the reinforcing steel bars.

[0041] Example three

[0042] Referring to Figure 1 - Figure 6 , this embodiment is obtained by combining example one and example two.

[0043] The moving motor 12 controls the moving of the conveying push plate 4 through the gear 13, the tooth condition 10, the moving block 11 and the reinforcing rod 14, and the steel bar is conveyed, the first hydraulic cylinder 9 adjusts the position of the second guide roller 20 through the lifting block 21, so that the distance between the first guide roller 17 and the second guide roller 20 is adjusted, the first guide roller 17 and the second guide roller 20 guide the steel bar, the second hydraulic cylinder 38 controls the moving of the second straightening part 37 through the connecting piece 34, the adjusting seat 32, the guide sleeve 35 and the limiting rod 36, and the distance between the second straightening part 37 and the first straightening part 25 is adjusted, the straightening motor 26 drives the first straightening part 25 to rotate through the first transmission wheel 27, the transmission belt 29, the second transmission wheel 28 and the transmission rod 30, so that the second straightening part 37 and the first straightening part 25 straighten the steel bar.

[0044] The above examples are only used to illustrate the technical method of the utility model and not to limit, although the utility model is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical method of the utility model can be modified or replaced equivalently without departing from the spirit and scope of the technical method of the utility model.

Claims

1. A reinforcing bar straightening machine for cement pipe production, characterized by, The utility model relates to a level-adjustable processing table (1) and a straightening mechanism installed on the processing table (1). The straightening mechanism comprises a straightening assembly arranged in the middle of the upper end of the processing table (1), a guide assembly arranged on both sides of the straightening assembly, and a conveying assembly arranged on one side of the guide assembly. The conveying assembly comprises a conveying seat (2) fixedly installed on the processing table (1), a plurality of groups of conveying rollers (3) rotatably installed on the inner side of the conveying seat (2), a conveying push plate (4) movably installed above the conveying rollers (3), and a moving device (5) symmetrically installed on the outer side of the conveying seat (2) and used for controlling the horizontal movement of the conveying push plate (4). The guide assembly comprises a guide seat (6) installed on the processing table (1), a first guide piece (7) rotatably installed on the inner lower part of the guide seat (6), a second guide piece (8) movably installed above the first guide piece (7), and a first hydraulic cylinder (9) symmetrically installed on the upper end of the guide seat (6) and used for controlling the lifting of the second guide piece (8). The moving device (5) comprises a gear condition (10) installed on the outer side wall of the conveying seat (2), a moving block (11) movably arranged on the outer side of the conveying seat (2), and a moving motor (12) detachably installed on the upper end of the moving block (11), wherein the output shaft of the moving motor (12) penetrates the moving block (11) and is provided with a gear (13) engaged with the gear condition (10), one side surface of the moving block (11) is provided perpendicularly with a reinforcing rod (14) connected with the conveying push plate (4), the conveying seat (2) is provided with a moving groove (15) matched with the reinforcing rod (14), and the lower end of the conveying seat (2) is provided with a support piece (16) connected with the processing table (1).

2. The reinforcing bar straightening machine for a cement pipe production according to claim 1, characterized in that, The first guide piece (7) comprises a first guide roller (17) rotatably installed on the inner side of the guide seat (6) and a plurality of groups of spacing rings (18) equidistantly sleeved on the first guide roller (17), and the first guide roller (17) and the spacing rings (18) are coaxially arranged.

3. The reinforcing bar straightening machine for a cement pipe production according to claim 1, characterized in that, The second guide piece (8) comprises a guide rod (19) rotatably installed on the inner side of the guide seat (6) and a plurality of groups of second guide rollers (20) equidistantly installed on the guide rod (19), and the second guide rollers (20) are arranged in alignment with the first guide roller (17).

4. The reinforcing bar straightening machine for a concrete pipe production according to claim 3, characterized in that, The guide assembly further comprises a lifting block (21) movably installed in the inner part of the guide seat (6), a lifting rod (22) detachably installed on the upper end of the lifting block (21), and a mounting rod (23) installed on the outer side of the lifting block (21) and used for fixing the guide rod (19), the inner part of the guide seat (6) is provided with a lifting groove for the movement of the lifting block (21), and the output shaft of the first hydraulic cylinder (9) penetrates the guide seat (6) and is detachably connected with the top end of the lifting rod (22).

5. The reinforcing bar straightening machine for a concrete pipe production according to claim 4, characterized in that, ​ 6. The reinforcing bar straightening machine for a concrete pipe production according to claim 1, characterized in that, The straightening assembly comprises a first straightening seat (24) symmetrically mounted on the upper end of the machining table (1), a plurality of groups of first straightening members (25) rotatably mounted on the inner side of the first straightening seat (24), and a straightening motor (26) mounted on the outer side wall of the first straightening seat (24) and controlling the rotation of the first straightening members (25), the first straightening seat (24) is internally provided with a plurality of groups of first transmission wheels (27), a second transmission wheel (28) arranged on both sides of the plurality of groups of first transmission wheels (27), and a plurality of groups of transmission belts (29) respectively connected with the first transmission wheels (27) and the second transmission wheel (28), one end of the plurality of groups of first straightening members (25) is provided with a transmission rod (30) coaxially connected with the first transmission wheel (27) and the second transmission wheel (28), respectively, the output shaft of the straightening motor (26) penetrates the first straightening seat (24) and is detachably connected with the rotating shaft of the first transmission wheel (27).

7. A reinforcing bar straightening machine for use in the production of concrete culverts according to claim 6, characterized in that The straightening assembly further comprises a second straightening seat (31) detachably mounted on the upper end of the first straightening seat (24), an adjusting seat (32) movably mounted in the second straightening seat (31), and a plurality of groups of second straightening members (37) rotatably arranged on the inner side of the second straightening seat (31), both ends of the second straightening member (37) are vertically provided with a rotating rod (33) rotatably connected with the adjusting seat (32), and the second straightening member (37) is arranged in alignment with the first straightening member (25) below.

8. The reinforcing bar straightening machine for a concrete pipe production according to claim 7, characterized in that, The straightening assembly further comprises a plurality of groups of second hydraulic cylinders (38) symmetrically mounted on the upper end of the second straightening seat (31), a plurality of groups of connecting members (34) detachably vertically arranged on the upper end of the adjusting seat (32), and guide sleeves (35) symmetrically arranged on both ends of the adjusting seat (32), the output shaft of the second hydraulic cylinder (38) penetrates the second straightening seat (31) and is detachably connected with the top end of the connecting member (34), the inner portion of the second straightening seat (31) is provided with a groove for adjusting the movement of the adjusting seat (32), and the inner portion of the groove is symmetrically and vertically provided with a limiting rod (36) sleeved with the guide sleeve (35).

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