阅读说明：本技术 一种高强度钢筋加工用物料运输装置及其使用方法 (Material conveying device for high-strength steel bar processing and using method thereof ) 是由 王刚 宋进 戢俊强 王东 李文鹏 李志丹 魏星 于 2021-09-17 设计创作，主要内容包括：本发明公开了一种高强度钢筋加工用物料运输装置及其使用方法,包括运输箱,运输箱的外部固定连接有第一电机,运输箱的内部转动连接有半齿轮,半齿轮与第一电机的输出端固定连接,运输箱的内部且位于半齿轮的下方固定连接有第一固定板,第一固定板的顶部开设有凹槽,凹槽的内部固定连接有导向杆,导向杆的外部滑动连接有第一导向块,第一导向块的顶部固定连接有推杆；本发明所达到的有益效果是：能够实现对高强度钢筋进行推送运输,从而避免运输过程中出现打滑的情况,同时能够对高强度钢筋进行定长度运输,方便工作人员对其进行加工处理,能够对运输过程中的高强度钢筋进行除锈清理,从而有效延长高强度钢筋的使用寿命。(The invention discloses a material conveying device for processing high-strength steel bars and a using method thereof, wherein the material conveying device comprises a conveying box, a first motor is fixedly connected to the outside of the conveying box, a half gear is rotatably connected to the inside of the conveying box, the half gear is fixedly connected with the output end of the first motor, a first fixing plate is fixedly connected to the inside of the conveying box and below the half gear, a groove is formed in the top of the first fixing plate, a guide rod is fixedly connected to the inside of the groove, a first guide block is slidably connected to the outside of the guide rod, and a push rod is fixedly connected to the top of the first guide block; the invention has the following beneficial effects: can realize carrying out the propelling movement transportation to high strength steel bar to avoid the condition that skids to appear in the transportation, can decide the length transportation to high strength steel bar simultaneously, make things convenient for the staff to process it, can carry out the rust cleaning to the high strength steel bar in the transportation, thereby effectively prolong the life of high strength steel bar.)

1. The utility model provides a material transportation device is used in processing of high strength reinforcing bar and application method thereof, includes transport case (1), its characterized in that: the outer portion of the transportation box (1) is fixedly connected with a first motor (2), the inner portion of the transportation box (1) is rotatably connected with a half gear (3), the half gear (3) is fixedly connected with an output end of the first motor (2), a first fixing plate (4) is fixedly connected with the inner portion of the transportation box (1) and is positioned below the half gear (3), a groove (5) is formed in the top of the first fixing plate (4), a guide rod (6) is fixedly connected with the inner portion of the groove (5), a first guide block (7) is slidably connected with the outer portion of the guide rod (6), a push rod (8) is fixedly connected with the top of the first guide block (7), a rack (9) is fixedly connected with the top of the push rod (8), the rack (9) is meshed with the half gear (3), a pushing mechanism (10) is arranged on one side of the push rod (8), the outside of transport case (1) is equipped with clean mechanism (11), the outside of transport case (1) and the top that is located clean mechanism (11) are equipped with spray mechanism (12).

2. The material conveying device for the high-strength steel bar processing and the using method thereof according to claim 1 are characterized in that: the pushing mechanism (10) comprises a telescopic rod (13), the telescopic rod (13) is connected with the push rod (8) in a sliding way, the middle part of the push rod (8) is in threaded connection with a screw rod (14), the screw rod (14) is in sliding connection with a telescopic rod (13), the top end cover of the screw rod (14) is connected with a handle (15), the bottom of the telescopic rod (13) is fixedly connected with a fixed rod (16), a lifting rod (17) is connected inside the fixed rod (16) in a sliding way, a spring (18) is fixedly connected between the lifting rod (17) and the fixed rod (16), the outer part of the lifting rod (17) is rotatably connected with a push block (19), the bottom of the push block (19) is provided with an arc-shaped groove (20), the outer portion of the fixing rod (16) is fixedly connected with a baffle (21) on one side of the push block (19), and the baffle (21) is connected with the push block (19) in a sliding mode.

3. The material conveying device for the high-strength steel bar processing and the using method thereof according to claim 1 are characterized in that: clean mechanism (11) include first casing (22), first casing (22) and transport case (1) fixed connection, the inside of first casing (22) is rotated and is connected with swivel becket (23), the inside fixedly connected with cleaning brush (24) of swivel becket (23), the outer ring gear (25) of outside fixedly connected with of swivel becket (23), the top fixedly connected with second casing (26) of first casing (22), the outside fixedly connected with second motor (27) of second casing (26), the inside of second casing (26) is rotated and is connected with full gear (28), full gear (28) are connected with outer ring gear (25) meshing.

4. The material transporting device for processing the high-strength steel bars and the using method thereof as claimed in claim 3, wherein: the spraying mechanism (12) comprises a rust remover storage box (29), the rust remover storage box (29) is fixedly connected with the transport box (1), a second fixing plate (30) is fixedly connected to the outer portion of the rust remover storage box (29), a spray head (31) is fixedly connected to the bottom of the second fixing plate (30), a water pump (32) is fixedly connected to the top of the second fixing plate (30), a water inlet of the water pump (32) is fixedly connected with the rust remover storage box (29) through a pipeline, and a water outlet of the water pump (32) is fixedly connected with the spray head (31) through a pipeline.

5. The material conveying device for the high-strength steel bar processing and the using method thereof according to claim 1 are characterized in that: the inside fixedly connected with third fixed plate (33) of transport case (1), the middle part sliding connection of third fixed plate (33) has square pole (34), the bottom fixedly connected with pinch roller (35) of square pole (34), the top fixedly connected with limiting plate (36) of square pole (34), the outside of square pole (34) just is located and is equipped with first extension spring (37) between limiting plate (36) and third fixed plate (33), the one end and limiting plate (36) fixed connection of first extension spring (37), the other end and the third fixed plate (33) fixed connection of first extension spring (37), the inside of transport case (1) just is located the below of pinch roller (35) and rotates and is connected with supporting wheel (38).

6. The material conveying device for the high-strength steel bar processing and the using method thereof according to claim 4 are characterized in that: the outside fixedly connected with control panel (39) of transport case (1), first motor (2), second motor (27), water pump (32) all with control panel (39) electric connection.

7. The material conveying device for the high-strength steel bar processing and the using method thereof according to claim 1 are characterized in that: the outside of guide bar (6) and the one side sliding connection who is located first guide block (7) have second guide block (40), second guide block (40) and push rod (8) fixed connection, the outside of guide bar (6) just is located and is equipped with second extension spring (41) between recess (5) and second guide block (40), the one end and recess (5) fixed connection of second extension spring (41), the other end and second guide block (40) fixed connection of second extension spring (41).

8. The material transporting device for processing the high-strength steel bars and the using method thereof as claimed in claim 3, wherein: annular grooves (42) are formed in two corresponding side edges of the rotating ring (23), a sliding rod (43) is connected to the inner portion of each annular groove (42) in a sliding mode, and the sliding rod (43) is fixedly connected with the first shell (22).

9. The material transporting device for processing the high-strength steel bars and the using method thereof as claimed in any one of claims 1 to 8, wherein: the method comprises the following steps:

the method comprises the following steps: the first motor (2) is started through a control panel (39) outside the transport case (1), so that the first motor (2) drives the half gear (3) to rotate anticlockwise, the half gear (3) is meshed with the rack (9), the push rod (8) is driven to slide in the direction away from the second tension spring (41) under the cooperation of the rack (9), then the steel bars are pushed through the lifting rod (17) and the push block (19) under the action of the telescopic rod (13) and the fixed rod (16), in the process, the push block (19) is blocked by the baffle (21), the push block (19) and the steel bars are abutted tightly, an arc-shaped groove (20) is formed in the bottom of the push block (19), the push block (19) and the steel bars are abutted better, the contact area between the push block (19) and the steel bars is increased, and simultaneously under the elastic force action of the spring (18), the lifting rod (17) drives the push block (19) to compress the steel bars, thereby avoiding the occurrence of a slipping condition;

step two: after the half gear (3) rotates for half a circle, the half gear (3) is not meshed with the rack (9) any more, at the moment, a second guide block (40) outside the guide rod (6) drives the push rod (8) to return to the initial position under the action of the pulling force of a second tension spring (41), the operation is repeated in such a way, the fixed-length transportation of the steel bars is finally realized, a worker can open a box cover at the top of the transportation box (1), and the screw rod (14) is unscrewed through the handle (15), so that the length of the telescopic rod (13) is adjusted, and meanwhile, the scale is arranged outside the telescopic rod (13), so that the adjustment of the telescopic rod (13) is more accurate;

step three: in the reinforcing bar transportation, start water pump (32), make water pump (32) spout the inside rust remover of rust remover storage box (29) to the reinforcing bar surface through shower nozzle (31), thereby rust cleaning is carried out to the reinforcing bar, start second motor (27) afterwards, make second motor (27) drive full gear (28) and rotate, thereby under the cooperation of outer ring gear (25), make full gear (28) drive swivel becket (23) and rotate, and then carry out self-cleaning through inside cleaning brush (24) of swivel becket (23) to the reinforcing bar after the rust cleaning, play extension reinforcing bar life's purpose.

Technical Field

The invention relates to the technical field of material conveying devices, in particular to a material conveying device for processing high-strength steel bars and a using method thereof.

Background

The high-strength steel bar refers to steel for reinforced concrete and prestressed reinforced concrete, the cross section of the steel bar is circular, sometimes square with round corners, and the steel bar comprises smooth steel bars, ribbed steel bars and twisted steel bars.

In the course of working at high strength reinforcing bar, often need use material transportation device to transport high strength reinforcing bar, however present material transportation device is carrying out the transportation to high strength reinforcing bar, the mode that drives the gyro wheel through the motor mostly transports high strength reinforcing bar, and area of contact between gyro wheel and the high strength reinforcing bar is less, thereby lead to the condition that skids to appear very easily in the transportation, thereby the influence is to the transportation work of high strength reinforcing bar, traditional material transportation device can't carry out the length transportation to high strength reinforcing bar simultaneously, thereby inconvenient staff processes it, and can't carry out the cleaning that removes rust to high strength reinforcing bar, make the life of high strength reinforcing bar shorten greatly, influence product quality.

Disclosure of Invention

The invention aims to provide a material conveying device for processing high-strength steel bars and a using method thereof, and aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a material conveying device for processing high-strength steel bars and a using method thereof comprise a conveying box, wherein the outside of the conveying box is fixedly connected with a first motor, a half gear is rotatably connected inside the transportation box and is fixedly connected with the output end of the first motor, a first fixing plate is fixedly connected inside the transport box and below the half gear, a groove is formed in the top of the first fixing plate, the inside of the groove is fixedly connected with a guide rod, the outside of the guide rod is connected with a first guide block in a sliding way, the top of the first guide block is fixedly connected with a push rod, the top of the push rod is fixedly connected with a rack, the rack is connected with the semi-gear in a meshed mode, a pushing mechanism is arranged on one side of the push rod, a cleaning mechanism is arranged outside the transport box, and a spraying mechanism is arranged outside the transport box and above the cleaning mechanism.

Preferably, push mechanism includes the telescopic link, telescopic link and push rod sliding connection, the middle part threaded connection of push rod has the screw rod, screw rod and telescopic link sliding connection, the top end cover of screw rod is connected with the handle, the bottom fixedly connected with dead lever of telescopic link, the inside sliding connection of dead lever has the lifter, fixedly connected with spring between lifter and the dead lever, the outside of lifter is rotated and is connected with the ejector pad, the arc wall has been seted up to the bottom of ejector pad, the outside of dead lever and be located one side fixedly connected with baffle of ejector pad, baffle and ejector pad sliding connection.

Preferably, clean mechanism includes first casing, first casing and transport case fixed connection, the inside of first casing rotates and is connected with the swivel becket, the inside fixedly connected with cleaning brush of swivel becket, the outer ring gear of outside fixedly connected with of swivel becket, the top fixedly connected with second casing of first casing, the outside fixedly connected with second motor of second casing, the inside of second casing rotates and is connected with the full gear, the full gear is connected with outer ring gear meshing.

Preferably, the spraying mechanism comprises a rust remover storage box, the rust remover storage box is fixedly connected with the transport box, a second fixing plate is fixedly connected to the outer portion of the rust remover storage box, a spray head is fixedly connected to the bottom of the second fixing plate, a water pump is fixedly connected to the top of the second fixing plate, a water inlet of the water pump is fixedly connected with the rust remover storage box through a pipeline, and a water outlet of the water pump is fixedly connected with the spray head through a pipeline.

Preferably, the inside fixedly connected with third fixed plate of transport case, the middle part sliding connection of third fixed plate has the square pole, the bottom fixedly connected with pinch roller of square pole, the top fixedly connected with limiting plate of square pole, the outside of square pole just is located the cover and is equipped with first extension spring between limiting plate and the third fixed plate, the one end and the limiting plate fixed connection of first extension spring, the other end and the third fixed plate fixed connection of first extension spring, the inside of transport case just is located the below rotation of pinch roller and is connected with the supporting wheel.

Preferably, the outside fixedly connected with control panel of transport case, first motor, second motor, water pump all with control panel electric connection.

Preferably, the outside of guide bar and the one side sliding connection who is located first guide block have the second guide block, second guide block and push rod fixed connection, the outside of guide bar just is located and overlaps between recess and the second guide block and is equipped with the second extension spring, the one end and the recess fixed connection of second extension spring, the other end and the second guide block fixed connection of second extension spring.

Preferably, the two corresponding side edges of the rotating ring are provided with annular grooves, the inner parts of the annular grooves are connected with sliding rods in a sliding mode, and the sliding rods are fixedly connected with the first shell.

The use method of the material conveying device for processing the high-strength steel bars comprises the following steps:

the method comprises the following steps: the first motor is started through a control panel outside the transport case, so that the first motor drives the half gear to rotate anticlockwise, the half gear is meshed with the rack, the push rod is driven to slide in a direction far away from the second tension spring under the cooperation of the rack, the steel bar is pushed through the lifting rod and the push block under the action of the telescopic rod and the fixed rod, in the process, the push block is blocked by the baffle, the push block and the steel bar are abutted tightly, an arc-shaped groove is formed in the bottom of the push block, the push block and the steel bar are attached more, the contact area between the push block and the steel bar is increased, meanwhile, the lifting rod drives the push block to compress the steel bar under the elastic force action of the spring, and the slipping condition is avoided;

step two: after the half gear rotates for half a circle, the half gear is not meshed with the rack any more, at the moment, a second guide block outside the guide rod drives the push rod to return to the initial position under the action of the pulling force of a second tension spring, and the fixed-length transportation of the reinforcing steel bar is finally realized by reciprocating, a worker can open a box cover at the top of the transportation box and unscrew the screw rod through the handle, so that the length of the telescopic rod is adjusted, and meanwhile, a scale is arranged outside the telescopic rod, so that the telescopic rod is adjusted more accurately;

step three: in the reinforcing bar transportation, start the water pump for the water pump passes through the shower nozzle with the inside rust remover of rust remover storage box and spouts to the reinforcing bar surface, thereby derust the reinforcing bar, start the second motor afterwards, make the second motor drive the all-gear and rotate, thereby under the cooperation of outer ring gear, make the all-gear drive the swivel becket rotation, and then carry out self-cleaning through the inside cleaning brush of swivel becket to the reinforcing bar after the rust cleaning, play extension reinforcing bar life's purpose.

The invention has the following beneficial effects: through the transport case that sets up, first motor, the semi-gear, first fixed plate, a groove, the guide bar, first guide block, the push rod, rack and pushing mechanism, can realize carrying out the propelling movement transportation to the high strength reinforcing bar, thereby avoid the condition that skids to appear in the transportation, can carry out the length transportation to the high strength reinforcing bar simultaneously, make things convenient for the staff to carry out processing to it, through the clean mechanism that sets up and spray the structure, can realize carrying out the rust cleaning clearance to the high strength reinforcing bar in the transportation, thereby effectively prolong the life of high strength reinforcing bar.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the invention at A;

FIG. 4 is an enlarged view of the invention at B;

fig. 5 is a schematic view of the structure of the arc-shaped slot of the present invention.

In the figure: 1. a transport case; 2. a first motor; 3. a half gear; 4. a first fixing plate; 5. a groove; 6. a guide bar; 7. a first guide block; 8. a push rod; 9. a rack; 10. a pushing mechanism; 11. a cleaning mechanism; 12. a spraying mechanism; 13. a telescopic rod; 14. a screw; 15. a handle; 16. fixing the rod; 17. a lifting rod; 18. a spring; 19. a push block; 20. an arc-shaped slot; 21. a baffle plate; 22. a first housing; 23. a rotating ring; 24. a cleaning brush; 25. an outer ring gear; 26. a second housing; 27. a second motor; 28. all-gear; 29. a rust remover storage box; 30. a second fixing plate; 31. a spray head; 32. a water pump; 33. a third fixing plate; 34. a square rod; 35. a pinch roller; 36. a limiting plate; 37. a first tension spring; 38. a support wheel; 39. a control panel; 40. a second guide block; 41. a second tension spring; 42. an annular groove; 43. a slide bar.

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. 1-5, the present invention provides a technical solution:

a material conveying device for high-strength steel bar processing and a using method thereof comprise a conveying box 1, wherein a first motor 2 is fixedly connected to the outer portion of the conveying box 1, a half gear 3 is rotatably connected to the inner portion of the conveying box 1, the half gear 3 is fixedly connected with the output end of the first motor 2, a first fixing plate 4 is fixedly connected to the inner portion of the conveying box 1 and located below the half gear 3, a groove 5 is formed in the top of the first fixing plate 4, a guide rod 6 is fixedly connected to the inner portion of the groove 5, a first guide block 7 is slidably connected to the outer portion of the guide rod 6, and the first guide block 7 can ensure the stability of a push rod 8 during movement; the top of the first guide block 7 is fixedly connected with a push rod 8, the top of the push rod 8 is fixedly connected with a rack 9, the rack 9 is meshed with the half gear 3, one side of the push rod 8 is provided with a pushing mechanism 10, high-strength steel bars are pushed and transported through the pushing mechanism 10, and compared with traditional roller transportation, the pushing mechanism 10 can better avoid the situation that the high-strength steel bars slip; the outside of transport case 1 is equipped with clean mechanism 11, and the outside of transport case 1 and the top that is located clean mechanism 11 are equipped with spray mechanism 12, and spray mechanism 12 in the device is in order to spray the rust remover to high strength steel bar surface to the convenience is removed rust to high strength steel bar.

Further, the pushing mechanism 10 includes an expansion link 13, the expansion link 13 is slidably connected to the push rod 8, a screw 14 is threadedly connected to the middle of the push rod 8, the screw 14 is slidably connected to the expansion link 13, a top end cover of the screw 14 is connected to a handle 15, a fixing rod 16 is fixedly connected to the bottom of the expansion link 13, a lifting rod 17 is slidably connected to the inside of the fixing rod 16, a spring 18 is fixedly connected between the lifting rod 17 and the fixing rod 16, a push block 19 is rotatably connected to the outside of the lifting rod 17, an arc-shaped groove 20 is formed in the bottom of the push block 19, a baffle 21 is fixedly connected to one side of the fixed rod 16, the baffle 21 is slidably connected to the push block 19, when the push block 19 pushes the high-strength steel bar, the baffle 21 can block the push block 19, so that the push block 19 and the high-strength steel bar are always kept in a fit state, thereby facilitating transportation of the high-strength steel bar, the slipping situation is avoided.

Further, cleaning mechanism 11 includes first casing 22, first casing 22 and transport case 1 fixed connection, the inside rotation of first casing 22 is connected with swivel becket 23, the inside fixedly connected with cleaning brush 24 of swivel becket 23, the outer ring gear 25 of outside fixedly connected with of swivel becket 23, the top fixedly connected with second casing 26 of first casing 22, the outside fixedly connected with second motor 27 of second casing 26, the inside rotation of second casing 26 is connected with full gear 28, full gear 28 is connected with outer ring gear 25 meshing, when second motor 27 starts, will drive outer ring gear 25 and swivel becket 23 through full gear 28 and rotate, thereby clean the high strength reinforcing bar through the inside cleaning brush 24 of swivel becket 23.

Further, the spraying mechanism 12 comprises a rust remover storage box 29, the rust remover storage box 29 is fixedly connected with the transport box 1, an external fixedly connected with second fixing plate 30 of the rust remover storage box 29, a bottom fixedly connected with spray head 31 of the second fixing plate 30, a top fixedly connected with water pump 32 of the second fixing plate 30, a water inlet of the water pump 32 is fixedly connected with the rust remover storage box 29 through a pipeline, a water outlet of the water pump 32 is fixedly connected with the spray head 31 through a pipeline, the water pump 32 is started, the water pump 32 sprays the rust remover in the rust remover storage box 29 to the surface of the high-strength steel bar, so that the high-strength steel bar is subjected to rust removing treatment, the cleaning of the cleaning brush 24 is matched, and the service life of the high-strength steel bar is prolonged.

Further, the inside fixedly connected with third fixed plate 33 of transport case 1, the middle part sliding connection of third fixed plate 33 has square pole 34, the bottom fixedly connected with pinch roller 35 of square pole 34, the top fixedly connected with limiting plate 36 of square pole 34, the outside of square pole 34 just is located and is equipped with first extension spring 37 between limiting plate 36 and the third fixed plate 33, the one end and the limiting plate 36 fixed connection of first extension spring 37, the other end and the third fixed plate 33 fixed connection of first extension spring 37, the inside of transport case 1 just is located the below rotation of pinch roller 35 and is connected with supporting wheel 38, under the tensile force effect of first extension spring 37, make limiting plate 36 drive pinch roller 35 through square pole 34 and compress tightly the high strength steel bar in the transportation, thereby conveniently transport it.

Further, the outside fixedly connected with control panel 39 of transport case 1, first motor 2, second motor 27, water pump 32 all with control panel 39 electric connection, conveniently control the consumer.

Further, the outside of guide bar 6 and the one side sliding connection who is located first guide block 7 have second guide block 40, second guide block 40 and push rod 8 fixed connection, the outside of guide bar 6 just is located and overlaps between recess 5 and the second guide block 40 and is equipped with second extension spring 41, the one end and the recess 5 fixed connection of second extension spring 41, the other end and the second guide block 40 fixed connection of second extension spring 41, the pulling force of second extension spring 41 makes push rod 8 can get back to initial position, thereby conveniently carry out length fixing to the high strength reinforcing bar and transport.

Furthermore, the two corresponding side edges of the rotating ring 23 are provided with annular grooves 42, the inside of the annular groove 42 is slidably connected with a sliding rod 43, the sliding rod 43 is fixedly connected with the first shell 22, and the annular groove 42 and the sliding rod 43 can strengthen the stability of the rotating ring 23 during rotation.

The use method of the material conveying device for processing the high-strength steel bars comprises the following steps:

the method comprises the following steps: the first motor 2 is started through a control panel 39 outside the transport case 1, so that the first motor 2 drives the half gear 3 to rotate anticlockwise, the half gear 3 is meshed with the rack 9, the push rod 8 is driven to slide in the direction away from the second tension spring 41 under the cooperation of the rack 9, and then the steel bars are pushed through the lifting rod 17 and the push block 19 under the action of the telescopic rod 13 and the fixed rod 16, in the process, the baffle plate 21 blocks the push block 19, so that the push block 19 and the steel bars are mutually abutted, the bottom of the push block 19 is provided with an arc-shaped groove 20, the push block 19 and the steel bars are more attached, the contact area between the push block 19 and the steel bars is increased, and meanwhile, under the elastic force action of the spring 18, the lifting rod 17 drives the push block 19 to compress the steel bars, and the slip situation is avoided;

step two: after the half gear 3 rotates for half a circle, the half gear 3 is not meshed with the rack 9 any more, at the moment, under the action of the tension of the second tension spring 41, the second guide block 40 outside the guide rod 6 drives the push rod 8 to return to the initial position, and the reciprocating operation is carried out, so that the fixed-length transportation of the steel bars is finally realized, a worker can open the box cover at the top of the transportation box 1 and unscrew the screw 14 through the handle 15, the length of the telescopic rod 13 is adjusted, and meanwhile, the scale is arranged outside the telescopic rod 13, so that the adjustment of the telescopic rod 13 is more accurate;

step three: in the reinforcing bar transportation, start water pump 32, make water pump 32 spout the inside rust remover of rust remover storage box 29 to the reinforcing bar surface through shower nozzle 31, thereby rust cleaning is carried out to the reinforcing bar, start second motor 27 afterwards, make second motor 27 drive the rotation of full gear 28, thereby under the cooperation of outer ring gear 25, make full gear 28 drive swivel becket 23 rotate, and then carry out self-cleaning through the inside cleaning brush 24 of swivel becket 23 to the reinforcing bar after the rust cleaning, play extension reinforcing bar life's purpose.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 invention, the scope of which is defined in the appended claims and their equivalents.