CN217552142U

CN217552142U - Rust removal device for steel pretreatment

Info

Publication number: CN217552142U
Application number: CN202220978077.6U
Authority: CN
Inventors: 过秀娜; 曾晓丽; 邬子凌
Original assignee: Jiangsu Jintumu Precision Manufacturing Co ltd
Current assignee: Jiangsu Jintumu Precision Manufacturing Co ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-10-11
Anticipated expiration: 2032-04-26

Abstract

The utility model belongs to the technical field of the steel processing technique and specifically relates to a rust cleaning device is used in steel preliminary treatment to the lower problem of current steel rust cleaning efficiency, now proposes following scheme, and it includes the base, installs at the portal frame at base top and installs the sand blasting machine at the portal frame top, the inboard of portal frame is provided with adjustment mechanism, adjustment mechanism is including setting up at the inboard movable block of portal frame, seting up two slide bars, the sliding connection of movable block bottom on the movable groove inner wall at movable groove, two slide bars of rigid coupling on the movable groove inner wall, sliding connection are at the outside slider of slide bar, rotate the transmission shaft of connection on movable groove top inner wall, install in the transmission shaft bottom, in order to be used for driving the slider along slide bar outer wall horizontal migration's coupling assembling and set up in the transmission shaft outside, in order to be used for driving transmission shaft pivoted drive assembly. The utility model discloses avoided the insufficient problem of steel surface rust cleaning, effectively improved the efficiency of steel rust cleaning, improved the application scope of this rust cleaning device simultaneously.

Description

Rust removal device for steel pretreatment

Technical Field

The utility model relates to a steel processing field especially relates to a steel is rust cleaning device for preliminary treatment.

Background

The steel is made into a material with certain shape, size and performance by press working. Most of steel processing is pressure processing, so that processed steel (blanks, ingots and the like) generates plastic deformation; steel is after long-time storage, the rusty condition probably appears in its surface, and then need carry out the rust cleaning to it before using secondary operation to steel, mostly comes to carry out the rust cleaning to steel through the manual work at present, and degree of automation is lower, leads to the efficiency of steel rust cleaning lower, for this reason, this scheme has proposed a rust cleaning device for steel preliminary treatment.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of steel is rust cleaning device for preliminary treatment has solved the lower problem of steel rust cleaning efficiency among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a rust cleaning device for steel preliminary treatment, includes the base, installs the portal frame at the base top and installs the sand blasting machine at the portal frame top, the inboard of portal frame is provided with adjustment mechanism, adjustment mechanism is including setting up at the inboard movable block of portal frame, seting up at the movable groove of movable block bottom, two slide bars of rigid coupling on the movable groove inner wall, sliding connection at the outside slider of slide bar, rotate the transmission shaft of connection on movable groove top inner wall, install in the transmission shaft bottom, in order to be used for driving the slider along slide bar outer wall horizontal migration's coupling assembling and set up outside the transmission shaft, in order to be used for driving transmission shaft pivoted drive assembly, sand blasting machine's shower nozzle extend to the bottom of slider, and with the slider rigid coupling, still be provided with the actuating mechanism who is used for driving the movable block along horizontal direction reciprocating motion on the portal frame.

Preferably, all rotate on the inner wall of portal frame both sides and be connected with the pneumatic cylinder, two the equal rigid coupling of extension end of pneumatic cylinder has the fixed plate, install first motor on the outer wall of portal frame one side, the output shaft of first motor extends to the inboard of portal frame, and rather than the stiff end rigid coupling of one of them pneumatic cylinder.

Preferably, coupling assembling includes that the rigid coupling keeps away from the actuating lever of transmission shaft one end and sets up the spout at the slider top at the outside second crank of fixed strip, rigid coupling in the fixed strip of the first crank other end, rigid coupling in the transmission shaft bottom, the bottom of actuating lever extends to the inside of spout, and with spout sliding connection, coupling assembling is still including installing the extensible member at first crank and second crank top.

Preferably, the telescopic part comprises a fixed block fixedly connected to the top of the first crank, a screw rotatably connected to the outer wall of the fixed block on one side close to the second crank, and a connecting block screwed to the outside of the screw and fixedly connected to the top of the second crank.

Preferably, the transmission assembly comprises a gear sleeved outside the transmission shaft and a rack fixedly connected to the inner wall of the portal frame, and the rack penetrates through the movable groove and is meshed with the gear.

Preferably, actuating mechanism is including rotating lead screw, the guide bar of rigid coupling on the portal frame inner wall of connection on the portal frame inner wall and installing the second motor on portal frame one side outer wall, the lead screw runs through the movable block setting, and with the movable block spiro union, the one end of second motor output shaft extend to the inboard of portal frame, and with the one end rigid coupling of lead screw, the guide bar runs through the movable block setting, and with the movable block sliding connection.

The utility model has the advantages that:

1. through the cooperation of each part of actuating mechanism and adjustment mechanism, can carry out even rust cleaning to the surface of steel and handle, avoid the insufficient problem of steel surface rust cleaning, and degree of automation is high, has effectively improved the efficiency of steel rust cleaning.

2. The cooperation through each structure of extensible member can be adjusted the scope of sandblast shower nozzle back-and-forth movement, and then can carry out the sandblast rust cleaning to the steel of different specifications and handle, has effectively improved this rust cleaning device's application scope.

The utility model discloses rational in infrastructure, easy operation has avoided the insufficient problem of steel surface rust cleaning, has effectively improved the efficiency of steel rust cleaning, has improved the application scope of this rust cleaning device simultaneously.

Drawings

Fig. 1 is a front sectional view of the internal structure of the present invention.

Fig. 2 is an enlarged view of a portion a of fig. 1 according to the present invention.

Fig. 3 is a left side view of the structure of the adjusting mechanism of the present invention.

The reference numbers in the figures: 1. a base; 2. a gantry; 3. sandblasting machine; 4. a movable block; 5. a movable groove; 6. a slide bar; 7. a slider; 8. a drive shaft; 9. a hydraulic cylinder; 10. a fixing plate; 11. a first motor; 12. a first crank; 13. a fixing strip; 14. a drive rod; 15. a chute; 16. a screw; 17. connecting blocks; 18. a gear; 19. a rack; 20. a screw rod; 21. a second motor; 22. a second crank; 23. a guide rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a rust removing device for steel pretreatment, which comprises a base 1, a portal frame 2 installed on the top of the base 1 and a sand blasting machine 3 installed on the top of the portal frame 2, wherein an adjusting mechanism is arranged on the inner side of the portal frame 2, the adjusting mechanism comprises a movable block 4 arranged on the inner side of the portal frame 2, a movable groove 5 arranged at the bottom of the movable block 4, two slide bars 6 fixedly connected on the inner wall of the movable groove 5, a slide block 7 connected outside the slide bars 6 in a sliding manner, a transmission shaft 8 rotatably connected on the inner wall of the top of the movable groove 5, a connecting assembly installed at the bottom end of the transmission shaft 8 and used for driving the slide block 7 to horizontally move along the outer wall of the slide bar 6, and a transmission assembly arranged outside the transmission shaft 8 and used for driving the transmission shaft 8 to rotate, a nozzle of the sand blasting machine 3 extends to the bottom of the slide block 7 and is fixedly connected with the slide block 7, the sand blasting machine 3 forms a high-speed jet beam by using compressed air as power, and sprays a high-speed jet to the surface of steel to be treated, so as to change the outer surface of the steel, and further removes rust on the surface of the steel due to the impact and the abrasive material;

the inner walls of two sides of the portal frame 2 are rotatably connected with hydraulic cylinders 9, extending ends of the two hydraulic cylinders 9 are fixedly connected with fixing plates 10, a first motor 11 is installed on the outer wall of one side of the portal frame 2, an output shaft of the first motor 11 extends to the inner side of the portal frame 2 and is fixedly connected with a fixed end of one hydraulic cylinder 9, steel is placed between the two fixing plates 10, then the two hydraulic cylinders 9 are controlled to extend, the two fixing plates 10 are driven to fix the steel, the hydraulic cylinders 9 are driven to rotate through the cooperation of the first motor 11 and the output shaft of the first motor, the steel can be driven to rotate, and the surface of the steel subjected to rust removal and sand blasting can be adjusted;

the connecting assembly comprises a first crank 12 fixedly connected to the bottom end of the transmission shaft 8, a fixed strip 13 fixedly connected to the other end of the first crank 12, a second crank 22 fixedly connected to the outer portion of the fixed strip 13, a driving rod 14 fixedly connected to the second crank 22 and far away from one end of the transmission shaft 8, and a sliding chute 15 formed in the top of the sliding block 7, wherein the bottom end of the driving rod 14 extends into the sliding chute 15 and is in sliding connection with the sliding chute 15, the connecting assembly further comprises a telescopic part arranged on the tops of the first crank 12 and the second crank 22, and the transmission shaft 8 drives the driving rod 14 at one end of the second crank 22 to perform revolution motion by taking the transmission shaft 8 as the center through the first crank 12 matching with the fixed strip 13 in the rotating process, so that the sliding block 7 is driven to perform reciprocating motion back and forth along the outer wall of the sliding rod 6 by matching with the sliding chute 15, thereby driving the nozzle of the sand blasting machine 3 to perform synchronous motion, and further perform uniform rust removal treatment on the surface of steel;

the telescopic part comprises a fixed block fixedly connected to the top of the first crank 12, a screw 16 rotatably connected to the outer wall of the fixed block on one side close to the second crank 22 and a connecting block 17 screwed outside the screw 16 and fixedly connected with the top of the second crank 22, the screw 16 can be rotated to drive the connecting block 17 to horizontally move, so that the second crank 22 is driven to horizontally move along the outer wall of the fixed strip 13, the distance between the driving rod 14 and the transmission shaft 8 can be adjusted, the larger the distance between the driving rod 14 and the transmission shaft 8 is, the larger the range for driving the sliding block 7 to move is, and the smaller the distance is, so that the range for the back-and-forth movement of the nozzle of the sand blasting machine 3 can be adjusted, and therefore, sand blasting and rust removing can be carried out on steel products of different specifications;

the transmission assembly comprises a gear 18 sleeved outside the transmission shaft 8 and a rack 19 fixedly connected to the inner wall of the portal frame 2, the rack 19 penetrates through the movable groove 5 and is meshed with the gear 18, and the transmission shaft 8 is driven to rotate by the meshing effect of the gear 18 and the rack 19 in the horizontal moving process;

the portal frame 2 is further provided with a driving mechanism for driving the movable block 4 to reciprocate horizontally, the driving mechanism comprises a screw rod 20 rotatably connected to the inner wall of the portal frame 2, a guide rod 23 fixedly connected to the inner wall of the portal frame 2 and a second motor 21 installed on the outer wall of one side of the portal frame 2, the screw rod 20 penetrates through the movable block 4 and is in threaded connection with the movable block 4, one end of an output shaft of the second motor 21 extends to the inner side of the portal frame 2 and is fixedly connected with one end of the screw rod 20, the guide rod 23 penetrates through the movable block 4 and is in sliding connection with the movable block 4, the second motor 21 is started to cooperate with the output shaft of the second motor to drive the screw rod 20 to rotate forwards and backwards, the movable block 4 is further driven to horizontally move leftwards along the outer wall of the guide rod 23, after the movable block 4 is positioned leftwards, the second motor 21 starts to drive the screw rod 20 to rotate backwards and forwards, and forwards along the outer wall of the guide rod 23, and backwards movement leftwards is further driven by the second motor 21, and forwards and backwards of the movable block 4 along the outer wall of the guide rod 23 within a set range.

The working principle is as follows: firstly, a worker places steel between two fixed plates 10, then controls two hydraulic cylinders 9 to extend, further drives the two fixed plates 10 to fix the steel, then drives a screw rod 20 to rotate forward and backward discontinuously by starting a second motor 21 to match an output shaft of the second motor, further drives a movable block 4 to move back and forth left and right along the outer wall of a guide rod 23, further drives a nozzle of a sand blasting machine 3 to move back and forth left and right along the surface of the steel, meanwhile, a transmission shaft 8 in a movable groove 5 is driven to rotate by the meshing action of a gear 18 and a rack 19 in the horizontal moving process, further drives a driving rod 14 at one end of a second crank 22 to do revolution motion by taking the transmission shaft 8 as the center by matching of a first crank 12 and a fixed strip 13, further cooperates with a sliding groove 15 to drive a sliding block 7 to move back and forth along the outer wall of a sliding rod 6, further drives the nozzle of the sand blasting machine 3 to move synchronously, and further can perform uniform rust removal treatment on the surface of the steel;

can drive connecting block 17 horizontal migration through rotating screw rod 16, and then drive second crank 22 along the outer wall horizontal migration of fixed strip 13 to can adjust the interval between actuating lever 14 and the transmission shaft 8, the interval between actuating lever 14 and the transmission shaft 8 is big more, and the scope that drives slider 7 activity is big more, and vice versa is little, and then can adjust the scope of the back-and-forth movement of sand blasting machine 3 shower nozzle, thereby can carry out the sand blasting to the steel of different specifications and remove rust.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a rust cleaning device for steel preliminary treatment, includes base (1), installs portal frame (2) at base (1) top and installs sand blasting machine (3) at portal frame (2) top, a serial communication port, the inboard of portal frame (2) is provided with adjustment mechanism, adjustment mechanism is including setting up at portal frame (2) inboard movable block (4), seting up in movable groove (5) of movable block (4) bottom, two slide bars (6) of rigid coupling on movable groove (5) inner wall, sliding connection at outside slider (7) of slide bar (6), rotate transmission shaft (8) of connection on movable groove (5) top inner wall, install in transmission shaft (8) bottom, in order to be used for driving slider (7) along slide bar (6) outer wall horizontal migration's coupling assembling and set up outside transmission shaft (8), in order to be used for driving transmission shaft (8) pivoted drive assembly, the shower nozzle of sand blasting machine (3) extends to the bottom of slider (7), and with slider (7) rigid coupling mechanism, portal frame (2) are last still to be provided with and are used for driving movable block (4) along the reciprocating motion's of horizontal direction.

2. The steel product pretreatment rust removing device according to claim 1, wherein the inner walls of two sides of the portal frame (2) are rotatably connected with hydraulic cylinders (9), the extending ends of the two hydraulic cylinders (9) are fixedly connected with fixing plates (10), the outer wall of one side of the portal frame (2) is provided with a first motor (11), and an output shaft of the first motor (11) extends to the inner side of the portal frame (2) and is fixedly connected with the fixed end of one hydraulic cylinder (9).

3. The rust removing device for steel pretreatment according to claim 1, wherein the connecting assembly comprises a first crank (12) fixedly connected to the bottom end of the transmission shaft (8), a fixing strip (13) fixedly connected to the other end of the first crank (12), a second crank (22) fixedly connected to the outside of the fixing strip (13), a driving rod (14) fixedly connected to the second crank (22) and far away from one end of the transmission shaft (8), and a sliding groove (15) formed in the top of the sliding block (7), the bottom end of the driving rod (14) extends to the inside of the sliding groove (15) and is in sliding connection with the sliding groove (15), and the connecting assembly further comprises a telescopic piece installed on the tops of the first crank (12) and the second crank (22).

4. The rust removing device for the steel pretreatment according to claim 3, wherein the telescopic member comprises a fixed block fixedly connected to the top of the first crank (12), a screw rod (16) rotatably connected to the outer wall of the fixed block on the side close to the second crank (22), and a connecting block (17) screwed outside the screw rod (16) and fixedly connected to the top of the second crank (22).

5. The steel product pretreatment rust removing device according to claim 1, wherein the transmission assembly comprises a gear (18) sleeved outside the transmission shaft (8) and a rack (19) fixedly connected to the inner wall of the portal frame (2), and the rack (19) penetrates through the movable groove (5) and is meshed with the gear (18).

6. The rust removing device for the steel pretreatment according to claim 1, wherein the driving mechanism comprises a screw rod (20) rotatably connected to the inner wall of the portal frame (2), a guide rod (23) fixedly connected to the inner wall of the portal frame (2), and a second motor (21) installed on the outer wall of one side of the portal frame (2), the screw rod (20) is arranged through the movable block (4) and is in threaded connection with the movable block (4), one end of an output shaft of the second motor (21) extends to the inner side of the portal frame (2) and is fixedly connected with one end of the screw rod (20), and the guide rod (23) is arranged through the movable block (4) and is in sliding connection with the movable block (4).