阅读说明：本技术 一种钢筋折弯机床 (Reinforcing steel bar bending machine tool ) 是由 胡晋豪 于 2021-08-17 设计创作，主要内容包括：本发明公开了一种钢筋折弯机床,涉及机床加工技术领域。该钢筋折弯机床包括底板,所述底板顶部固定有折弯驱动装置、辅助夹块一和辅助夹块二,所述辅助夹块一和辅助夹块二之间存在空隙,所述折弯驱动装置驱动轴位于辅助夹块一和辅助夹块二一侧,所述辅助夹块一靠近辅助夹块二的一侧设置有凸出部分。该钢筋折弯机床,折弯过程中,辅助吸收机构会对钢筋折弯所产生的铁屑进行收集,铁屑会进入储存腔内部进行储存,并且通过设置辅助清理机构可以借助钢筋折弯过程中产生的推力来对钢筋折弯处进行周期性吹气,进而提高铁屑脱离钢筋的效果,防止部分铁屑吸附在钢筋折弯处,进而可以提高辅助吸收机构对钢筋折弯处产生铁屑的收集效果。(The invention discloses a reinforcing steel bar bending machine tool, and relates to the technical field of machine tool machining. The reinforcing steel bar bending machine tool comprises a base plate, wherein a bending driving device, an auxiliary clamping block I and an auxiliary clamping block II are fixed to the top of the base plate, a gap exists between the auxiliary clamping block I and the auxiliary clamping block II, a driving shaft of the bending driving device is located on one side of the auxiliary clamping block I and one side of the auxiliary clamping block II, and a protruding portion is arranged on one side, close to the auxiliary clamping block II, of the auxiliary clamping block I. This reinforcing bar lathe of bending, the in-process of bending, supplementary absorbing mechanism can be collected the produced iron fillings of reinforcing bar bending, iron fillings can get into and store intracavity portion and store, and can come to blow to the reinforcing bar department of bending periodically with the help of the thrust that the reinforcing bar in-process produced of bending through setting up supplementary clearance mechanism, and then improve the effect that iron fillings break away from the reinforcing bar, prevent that partial iron fillings from adsorbing in the reinforcing bar department of bending, and then can improve the collection effect that supplementary absorbing mechanism produced iron fillings to the reinforcing bar department of bending.)

1. The utility model provides a reinforcing bar lathe of bending, includes bottom plate (1), its characterized in that: bottom plate (1) top is fixed with bending drive arrangement (2), supplementary clamp splice (3) and supplementary clamp splice two (4), there is the space between supplementary clamp splice (3) and supplementary clamp splice two (4), bending drive arrangement (2) drive shaft is located supplementary clamp splice (3) and supplementary clamp splice two (4) one side, one side that supplementary clamp splice (3) are close to supplementary clamp splice two (4) is provided with the bulge, supplementary clamp splice two (4) internal rotation installs rolling disc (5), rolling disc (5) one side is connected with supplementary absorbing mechanism (6), and the opposite side is fixed with driving strip (8) through connecting rod (7), connecting rod (7) one side is through spring and supplementary clamp splice two (4) inner wall connection, driving strip (8) inside is provided with supplementary clearance mechanism (9).

2. A machine for bending reinforcing bars according to claim 1, characterized in that: the auxiliary absorption mechanism (6) comprises a pushing block (61), a transmission elastic sheet (62), a transmission push rod (63), a magnetic stripe (64) and an absorption block (65), the pushing block (61) is fixed with the rotating disc (5), the transmission elastic sheet (62) is positioned at the right-angled inner wall of the auxiliary clamping block II (4), two ends of the transmission elastic sheet are fixed with the inner wall of the auxiliary clamping block II (4), the convex side of the transmission elastic sheet (62) is attached to the pushing block (61), the center of the concave side of the transmission elastic sheet is hinged to one end of the transmission push rod (63), the other end of the transmission push rod (63) is hinged to the magnetic stripe (64), two ends of the magnetic stripe (64) are connected with an absorption cavity (651) arranged inside the absorption block (65) in a sliding mode, the absorption block (65) is fixed on the outer wall of the auxiliary clamping block II (4), a storage cavity (652) is arranged inside the absorption block (65), one end of the storage cavity (652) is communicated with the outside through an absorption hole, the other end is provided with an anti-leakage plate (653).

3. A machine for bending reinforcing bars according to claim 1, characterized in that: supplementary clearance mechanism (9) are including blowing shell fragment (91), arc closing plate (92) and connecting slide bar (93), blowing shell fragment (91) are fixed in drive strip (8) one side and to drive strip (8) outside protrusion, supplementary clamp splice two (4) inner wall is fixed with drive block (10) with blowing shell fragment (91) looks adaptation, the sunken side of blowing shell fragment (91) and the inside air-blowing chamber (81) that forms of drive strip (8), and every two are adjacent be provided with between blowing shell fragment (91) insulating board (84).

4. A machine for bending reinforcing bars according to claim 3, characterized in that: the air blowing cavity (82) is formed in the part, between one side, far away from the air blowing cavity (81), of the driving strip (8) and the air blowing cavity (81), one end of the air blowing cavity (82) is communicated with the outside, a plurality of connecting ports (83) are formed between the air blowing cavity (82) and the air blowing cavity (81), the arc sealing plate (92) is attached to the inner wall of the air blowing cavity (82), one side, close to the air blowing cavity (81), of the arc sealing plate (92) is fixed to one end of a connecting slide rod (93), and the other end of the connecting slide rod (93) is connected with the driving strip (8) in a sliding mode through the part, located between the two connecting ports (83).

5. A machine for bending reinforcing bars according to claim 2, characterized in that: one side of the absorption cavity (651) close to the storage cavity (652) is provided with an auxiliary separation mechanism (11), the auxiliary separation mechanism (11) comprises an auxiliary separation rotating plate (111), an auxiliary separation steel bar (112) and an auxiliary separation knocking ball (113), one end of the auxiliary separation rotating plate (111) is hinged to the absorption block (65), the other end of the auxiliary separation rotating plate is fixed to the auxiliary separation steel bar (112), the auxiliary separation knocking ball (113) is fixedly arranged on one side of the auxiliary separation rotating plate (111) close to the storage cavity (652) and attached to the inner wall of the absorption cavity (651), and one side of the auxiliary separation rotating plate (111) connected with the auxiliary separation knocking ball (113) is connected with the inner wall of the absorption cavity (651) through an elastic connecting piece (12).

6. A machine for bending reinforcing bars according to claim 3, characterized in that: the protruding side of air-blowing shrapnel (91) is the cockscomb structure setting, supplementary reinforcing chamber (101) have been seted up to drive block (10) one end inside, supplementary reinforcing chamber (101) inside is fixed with elastic sheet (102), elastic sheet (102) one end is located drive block (10) outside, and the other end is located supplementary reinforcing ball (103) one side bottom, supplementary reinforcing ball (103) another side bottom and the laminating of elastic support piece (104) top, supplementary reinforcing ball (103) set up inside supplementary reinforcing chamber (101), elastic support piece (104) one end is fixed with supplementary reinforcing chamber (101) inner wall.

Technical Field

The invention relates to the technical field of machine tool machining, in particular to a reinforcing steel bar bending machine tool.

Background

Machine tools are machines for manufacturing machines, also called machine tools or machine tools, which are conventionally referred to as machine tools for short. Generally, the machining method is divided into a metal cutting machine, a forging machine, a woodworking machine and the like. The methods for machining machine parts in modern machine manufacturing are numerous: in addition to cutting, casting, forging, welding, pressing, extrusion, and the like are known, but in general, a part having a high demand for precision and a fine demand for surface roughness is subjected to final machining by cutting on a machine tool, and a bending machine tool is a machine tool capable of bending various workpieces.

When current lathe of bending is bending the reinforcing bar, the department of bending inboard can produce a large amount of iron fillings because the deformation extrusion of metal, and these iron fillings can temporarily be attached to the department of bending of reinforcing bar, and when operating personnel accomplished to bend the back and hold the reinforcing bar, these iron fillings can stop in operating personnel's palm surface, not only cause operating personnel hand to be contaminated, and iron fillings still have the palm that may fish tail operating personnel in addition, have certain defect.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a reinforcing steel bar bending machine tool, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a reinforcing bar lathe of bending, includes the bottom plate, the bottom plate top is fixed with bending drive arrangement, supplementary clamp splice one and supplementary clamp splice two, there is the space between supplementary clamp splice one and the supplementary clamp splice two, the drive arrangement drive shaft of bending is located supplementary clamp splice one and supplementary clamp splice two one side, one side that supplementary clamp splice one is close to supplementary clamp splice two is provided with the bulge, two internal rotations of supplementary clamp splice are installed and are rolled the rolling disc, rolling disc one side is connected with supplementary absorption mechanism, and the opposite side is fixed with the drive strip through the connecting rod, connecting rod one side is through spring and two inner wall connections of supplementary clamp splice, the inside supplementary clearance mechanism that is provided with of drive strip.

Preferably, supplementary absorption mechanism is including promoting piece, transmission shell fragment, transmission push rod, magnetic stripe and absorption piece, it is fixed with the rolling disc to promote the piece, the transmission shell fragment is located two right angle inner walls of supplementary clamp splice departments and both ends and all is fixed with two inner walls of supplementary clamp splice, the protruding side of transmission shell fragment with promote the piece laminating, sunken side center department is articulated with transmission push rod one end, the transmission push rod other end is articulated with the magnetic stripe, the magnetic stripe both ends all with set up at the inside absorption chamber sliding connection of absorption piece, it is fixed at supplementary clamp splice outer wall, the inside storage chamber of having seted up of absorption block, storage chamber one end is through absorbing hole and external intercommunication, and leak protection board is installed to the other end.

Preferably, supplementary clearance mechanism includes air-blowing shell fragment, arc closing plate and connection slide bar, the air-blowing shell fragment is fixed in drive strip one side and to the outside protrusion of drive strip, two inner walls of supplementary clamp splice are fixed with the drive block with air-blowing shell fragment looks adaptation, the sunken side of air-blowing shell fragment forms the air-blowing chamber with drive strip inside, and per two are adjacent be provided with insulating plate between the air-blowing shell fragment.

Preferably, the part between one side of the driving strip, which is far away from the air blowing cavity, and the air blowing cavity is provided with an air blowing cavity, one end of the air blowing cavity is communicated with the outside, a plurality of connectors are arranged between the air blowing cavity and the air blowing cavity, the arc-shaped sealing plate is attached to the inner wall of the air blowing cavity, one side, which is close to the air blowing cavity, of the arc-shaped sealing plate is fixed with one end of the connecting slide rod, and the other end of the connecting slide rod is in sliding connection with the part, which is positioned between the two connectors, on the driving strip.

Preferably, one side of the absorption cavity close to the storage cavity is provided with an auxiliary separation mechanism, the auxiliary separation mechanism comprises an auxiliary separation rotating plate, an auxiliary separation steel bar and an auxiliary separation knocking ball, one end of the auxiliary separation rotating plate is hinged to the absorption block, the other end of the auxiliary separation rotating plate is fixed to the auxiliary separation steel bar, the auxiliary separation knocking ball is fixedly mounted on one side of the auxiliary separation rotating plate close to the storage cavity and attached to the inner wall of the absorption cavity, and one side of the auxiliary separation rotating plate, which is connected with the auxiliary separation knocking ball, is connected with the inner wall of the absorption cavity through an elastic connecting piece.

Preferably, the protruding side of the air blowing elastic sheet is in a zigzag arrangement, an auxiliary reinforcing cavity is formed in one end of the driving block, an elastic sheet is fixed in the auxiliary reinforcing cavity, one end of the elastic sheet is located outside the driving block, the other end of the elastic sheet is located at the bottom of one side of the auxiliary reinforcing ball, the bottom of the other side of the auxiliary reinforcing ball is attached to the top of the elastic supporting sheet, the auxiliary reinforcing ball is arranged in the auxiliary reinforcing cavity, and one end of the elastic supporting sheet is fixed to the inner wall of the auxiliary reinforcing cavity.

(III) advantageous effects

The invention provides a reinforcing steel bar bending machine tool. The method has the following beneficial effects:

(1) this reinforcing bar lathe of bending, the in-process of bending, supplementary absorbing mechanism can be collected the produced iron fillings of reinforcing bar bending, iron fillings can get into and store intracavity portion and store, and can come to blow to the reinforcing bar department of bending periodically with the help of the thrust that the reinforcing bar in-process produced of bending through setting up supplementary clearance mechanism, and then improve the effect that iron fillings break away from the reinforcing bar, prevent that partial iron fillings from adsorbing in the reinforcing bar department of bending, and then can improve the collection effect that supplementary absorbing mechanism produced iron fillings to the reinforcing bar department of bending.

(2) This reinforcing bar lathe of bending, the magnetism that can utilize the magnetic stripe through setting up supplementary mechanism that breaks away from strikes absorption chamber and the part of storing between the chamber with the motion to make iron fillings break away from when the storage chamber is kept away from to the magnetic stripe and store to storing chamber left side wall and descend to storing chamber bottom under the effect of gravity, thereby can improve the storage effect of storing the chamber to iron fillings, prevent that partial iron fillings from attaching to storing chamber top left side wall under the effect of magnetic stripe.

(3) This reinforcing bar lathe of bending, when the drive strip rotates, serrated part and the cooperation of elastic sheet through the protruding side of air-blowing shell fragment can be so that elastic sheet produces violent vibration, elastic sheet's vibration can transmit to supplementary reinforcing ball bottom and promote supplementary reinforcing ball and rise, under the mating reaction of gravity and elastic support piece, supplementary reinforcing ball constantly reciprocates in supplementary reinforcing intracavity portion, supplementary reinforcing ball can transmit to the drive strip on knocking at drive block top, the drive strip passes to inside the reinforcing bar again, make the reinforcing bar exist slight vibration, in order to promote iron fillings to break away from the reinforcing bar department of bending.

(4) This reinforcing bar lathe of bending can make every air-blowing shell fragment produce the effect alone through setting up isolated board, prevents to influence each other between a plurality of air-blowing shell fragments, has improved the stability of supplementary clearance mechanism clearance effect.

Drawings

FIG. 1 is an overall view of the present invention;

FIG. 2 is a partial multi-angle perspective sectional view of an auxiliary clamp block II of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of portion B of FIG. 2 according to the present invention;

FIG. 5 is an enlarged view of the portion C of FIG. 3 according to the present invention;

fig. 6 is a partial perspective cross-sectional view of a drive block of the present invention.

In the figure: the device comprises a base plate 1, a bending driving device 2, an auxiliary clamping block I3, an auxiliary clamping block II 4, a rotating disc 5, an auxiliary absorbing mechanism 6, a pushing block 61, a transmission elastic sheet 62, a transmission push rod 63, a magnetic strip 64, an absorbing block 65, an absorbing cavity 651, a storage cavity 652, an anti-leakage plate 653, a connecting rod 7, a driving strip 8, an air blowing cavity 81, an air blowing cavity 82, a connecting port 83, an isolation plate 84, an auxiliary cleaning mechanism 9, an air blowing elastic sheet 91, an arc-shaped sealing plate 92, a connecting slide rod 93, a driving block 10, an auxiliary reinforcing cavity 101, an elastic sheet 102, an auxiliary reinforcing ball 103, an elastic supporting sheet 104, an auxiliary separating mechanism 11, an auxiliary separating rotating plate 111, an auxiliary separating steel bar 112, an auxiliary separating striking ball 113 and an elastic connecting piece 12.

Detailed Description

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

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a reinforcing bar lathe of bending, comprising a base plate 1, 1 top of bottom plate is fixed with bending drive arrangement 2, supplementary clamp splice one 3 and supplementary clamp splice two 4, there is the space between supplementary clamp splice one 3 and the supplementary clamp splice two 4, bending drive arrangement 2 drive shaft is located supplementary clamp splice one 3 and supplementary clamp splice two 4 one side, supplementary clamp splice one 3 is close to one side of supplementary clamp splice two 4 and is provided with the bulge, supplementary clamp splice two 4 internal rotation installs rolling disc 5, rolling disc 5 one side is connected with supplementary absorption mechanism 6, the opposite side is fixed with drive bar 8 through connecting rod 7, 7 one side of connecting rod is through spring and supplementary clamp splice two 4 interior wall connection, 8 inside supplementary clearance mechanism 9 that is provided with of drive bar, in-process of bending, supplementary absorption mechanism 6 can collect the produced iron fillings of reinforcing bar bending, iron fillings can get into to store in storage cavity 652 inside, and through setting up supplementary clearance mechanism 9 can be with the help of the thrust that the reinforcing bar bending in-process produced to roll the reinforcing bar to roll over The bend blows periodically, and then improves the effect that iron fillings break away from the reinforcing bar, prevents that partial iron fillings from adsorbing in the reinforcing bar department of bending, and then can improve the collection effect that supplementary absorbing mechanism 6 produced iron fillings to the reinforcing bar department of bending.

Preferably, in this embodiment, in order to collect the iron fillings that the reinforcing bar in-process produced of bending, supplementary absorption mechanism 6 is including promoting piece 61, transmission shell fragment 62, transmission push rod 63, magnetic stripe 64 and absorption piece 65, it is fixed with carousel 5 to promote piece 61, transmission shell fragment 62 is located two 4 right angle inner walls of supplementary clamp splice and both ends all are fixed with two 4 inner walls of supplementary clamp splice, the protruding side of transmission shell fragment 62 with promote piece 61 laminating, sunken side center department is articulated with transmission push rod 63 one end, the transmission push rod 63 other end is articulated with magnetic stripe 64, magnetic stripe 64 both ends all with set up in the inside absorption chamber 651 sliding connection of absorption piece 65, absorption piece 65 is fixed at two 4 outer walls of supplementary clamp splice, storage chamber 652 has been seted up to absorption piece 65 inside, storage chamber 652 one end is passed through absorption hole and is linked together with the external world, leak protection board 653 is installed to the other end.

Preferably, in this embodiment, in order to improve the effect of separating the iron filings from the bending position of the steel bar, the auxiliary cleaning mechanism 9 comprises an air blowing elastic sheet 91, arc seal plate 92 and connecting slide bar 93, the air-blowing shell fragment 91 is fixed in 8 one side of drive strip and is protruding to 8 outsides of drive strip, the inner wall of auxiliary clamp splice two 4 is fixed with the drive block 10 with air-blowing shell fragment 91 looks adaptation, air-blowing shell fragment 91 sunken side and the inside air-blowing chamber 81 that forms of drive strip 8, be provided with insulating board 84 between per two adjacent air-blowing shell fragments 91, air-blowing chamber 82 has been seted up to the part between one side that drive strip 8 kept away from air-blowing chamber 81 and the air-blowing chamber 81, air-blowing chamber 82 one end communicates with the external world, air-blowing chamber 82 and air-blowing chamber 81 between seted up a plurality of connectors 83, arc seal plate 92 and the laminating of air-blowing chamber 82 inner wall, arc seal plate 92 is close to one side of air-blowing chamber 81 and is fixed with connecting slide bar 93 one end, the other end of connecting slide bar 93 is connected with the part sliding connection that lies in between two connectors 83 on the drive strip 8.

Preferably, in this embodiment, in order to assist the iron filings to be separated from the left side wall of the top of the absorption cavity 651, an auxiliary separation mechanism 11 is disposed on one side of the absorption cavity 651 close to the storage cavity 652, the auxiliary separation mechanism 11 includes an auxiliary separation rotating plate 111, an auxiliary separation steel bar 112 and an auxiliary separation striking ball 113, one end of the auxiliary separation rotating plate 111 is hinged to the absorption block 65, the other end of the auxiliary separation rotating plate is fixed to the auxiliary separation steel bar 112, the auxiliary separation striking ball 113 is fixedly mounted on one side of the auxiliary separation rotating plate 111 close to the storage cavity 652 and attached to the inner wall of the absorption cavity 651, and one side of the auxiliary separation rotating plate 111 connected to the auxiliary separation striking ball 113 is connected to the inner wall of the absorption cavity 651 through an elastic connection member 12.

Preferably, in this embodiment, in order to improve the effect that iron fillings break away from the reinforcing bar department of bending, the protruding side of air-blowing shell fragment 91 is the cockscomb structure setting, supplementary reinforcing chamber 101 has been seted up to drive block 10 one end inside, the inside elastic sheet 102 that is fixed with of supplementary reinforcing chamber 101, elastic sheet 102 one end is located the drive block 10 outside, the other end is located supplementary reinforcing ball 103 one side bottom, supplementary reinforcing ball 103 another side bottom and the laminating of elastic support piece 104 top, supplementary reinforcing ball 103 sets up inside supplementary reinforcing chamber 101, elastic support piece 104 one end is fixed with supplementary reinforcing chamber 101 inner wall.

The working principle is as follows: the reinforcing steel bar is placed between the first auxiliary clamping block 3 and the second auxiliary clamping block 4, the convex part of the reinforcing steel bar is clamped at the convex part of the first auxiliary clamping block 3, the switch of the bending driving device 2 is switched on, the driving shaft of the bending driving device 2 pushes the reinforcing steel bar to deform, the reinforcing steel bar is bent, the bending point of the reinforcing steel bar is the position of the absorption block 65 under the support of the absorption block 65 to the reinforcing steel bar, the reinforcing steel bar can push the driving strip 8, the connecting rod 7 and the rotating disc 5 to rotate in the bending process of the reinforcing steel bar, the pushing block 61 can push the transmission elastic sheet 62 under the action of the rotating disc 5, the center of the concave side of the transmission elastic sheet 62 pushes the magnetic strip 64 to move through the transmission push rod 63, the magnetic strip 64 moves towards the direction of the storage cavity 652, and as the magnetic strip 64 is close to the storage cavity 652, scrap iron produced in the bending process of the reinforcing steel bar can enter the interior of the storage cavity 652 under the magnetic action of the magnetic property of the magnetic strip 64 and be close to the left side wall of the storage cavity 652, after the steel bars are taken out after bending, the driving strip 8, the connecting rod 7 and the rotating disc 5 automatically reset under the action of the spring, the transmission elastic sheet 62 resets and pulls the magnetic strip 64 to move through the transmission push rod 63, the magnetic strip 64 is far away from the storage cavity 652, and as the magnetism in the storage cavity 652 is reduced, the iron filings can be separated from the left side wall of the storage cavity 652 and descend to the bottom of the storage cavity 652 under the action of gravity; in the process that the magnetic strip 64 is far away from the storage cavity 652, the auxiliary separation steel bar 112 moves under the magnetic action of the magnetic strip 64 and drives the auxiliary separation rotating plate 111 to rotate, the auxiliary separation rotating plate 111 stretches the elastic connecting piece 12, when the elastic force of the elastic connecting piece 12 on the auxiliary separation rotating plate 111 is greater than the magnetic force of the magnetic strip 64 on the auxiliary separation steel bar 112, the auxiliary separation rotating plate 111 rotates to reset, and the auxiliary separation knocking ball 113 can knock the part between the absorption cavity 651 and the storage cavity 652, so that scrap iron on the left side wall of the storage cavity 652 falls down; when the driving strip 8 rotates in the bending process, the driving block 10 can extrude the air blowing elastic sheet 91, so that the air pressure inside the air blowing cavity 81 is increased, the air inside the air blowing cavity 81 enters the air blowing cavity 82 through the connecting port 83, the air flow pushes the arc-shaped sealing plate 92 to move and stretch the spring, the air inside the air blowing cavity 82 is blown out to the bending position of the reinforcing steel bar through the port of the air blowing cavity 82, and the other arc-shaped sealing plates 92 can always seal the connecting port 83 when the air pressure inside the air blowing cavity 82 is increased, so that the air blowing effect of the air blowing cavity 82 is prevented from being influenced by other air blowing elastic sheets 91; when the air-blowing shrapnel 91 moves on the driving block 10, the protruding side of the air-blowing shrapnel 91 can make the elastic sheet 102 vibrate, the elastic sheet 102 can push the auxiliary reinforcing ball 103 to move up and down, under the action of the elastic supporting sheet 104, the lifting frequency of the auxiliary reinforcing ball 103 is accelerated, the knocking vibration of the auxiliary reinforcing ball 103 to the driving block 10 can be transmitted to the driving strip 8, the driving strip 8 is transmitted to the reinforcing steel bar again, so that the iron chips are separated from the reinforcing steel bar, and meanwhile, the mutual movement between the air-blowing shrapnel 91 and the elastic sheet 102 can also make the driving strip 8 generate vibration.

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.