CN211386488U

CN211386488U - Adjustable guide plate device for strip steel shearing equipment

Info

Publication number: CN211386488U
Application number: CN201921750508.8U
Authority: CN
Inventors: 管晟琦; 管凯华
Original assignee: Hangzhou Xinrongfang Technology Co ltd
Current assignee: Hangzhou Xinrongfang Technology Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-09-01
Anticipated expiration: 2029-10-18

Abstract

The utility model discloses a baffle device with adjustable be used for belted steel shearing equipment, comprises a workbench, the left side fixedly connected with shearing box at workstation top, both sides just are located the equal fixedly connected with curb plate in right side of shearing box around the workstation top, from the top down first slide of fixedly connected with and second slide in proper order between two curb plates, use through setting up oblique baffle cooperation guide pulley, can be fast convenient lead to the belted steel, make belted steel keep getting into the shearing box at the intermediate position, can avoid belted steel skew to make shearing box internal shear structure atress inhomogeneous, and then appear not hard up problem after long-time work, can prolong shearing equipment's life, and utilize two-way screw rod, the use of thread bush cooperation scale mark, the interval of two adjustable guide pulleys, can satisfy the direction demand of different width belted steel, high durability and convenient use.

Description

Adjustable guide plate device for strip steel shearing equipment

Technical Field

The utility model relates to a belted steel shearing equipment technical field specifically is a baffle device with adjustable be used for belted steel shearing equipment.

Background

The strip steel is a narrow and long steel plate produced by various steel rolling enterprises in order to meet the requirements of different industrial departments on industrial production of various types of metal or mechanical products. The strip steel is also called steel strip, the width is within 1300mm, and the length is slightly different according to the size of each roll. A steel plate with thin thickness, narrow width and long length. The width of the material is generally 20 mm-200 mm. Supplied in rolls, the specification of which is expressed in thickness x width. The steel is divided into high-quality and common strip steel according to the quality of the steel; the rolling method is divided into hot rolling and cold rolling, which are respectively called hot rolling strip steel and cold rolling strip steel. The thickness of the hot-rolled common strip steel is 2 mm-6 mm, and the thickness of the cold-rolled strip steel is 0.05 mm-3.60 mm. The strip steel can be made of plain carbon steel, spring steel, tool steel, stainless steel and other steel. It is widely used for manufacturing welded pipes, hoops, washers, spring leaves, saw blades, etc. The strip steel is generally supplied in a coiled manner, and has the advantages of high dimensional precision, good surface quality, convenience in processing, material saving and the like.

The existing strip steel shearing equipment generally conveys strip steel into the shearing equipment by a conveying shaft roller or a conveying belt, but in the conveying process, the strip steel can deviate from the central position, and then can be left and right asymmetrical after entering the shearing equipment, at the moment, when the upper and lower shearing dies are used for shearing, the problem that the shearing dies are inclined and rock can occur after being used for a long time due to uneven stress, so that the shearing quality is influenced, the existing shearing device can generally shear the strip steel with different widths, if the device shears the narrower strip steel, the middle abrasion is serious, but the device generally performs integral replacement during replacement, and the cost is higher.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model is not enough to prior art, the utility model provides a baffle device with adjustable be used for belted steel shearing equipment has solved in the data send process, belted steel may skew central point put, and then can the left and right asymmetry after getting into shearing equipment, because the atress is inhomogeneous when cuting, after long-time the use, can appear the crooked problem of rocking of shearing mould, and current shearing mechanism can all be cuted the belted steel of different width generally, if cut narrower belted steel, then middle wearing and tearing are more serious, but generally the whole change when changing, the higher problem of cost.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an adjustable guide plate device for strip steel shearing equipment comprises a workbench, wherein a shearing box is fixedly connected to the left side of the top of the workbench, side plates are fixedly connected to the front side and the rear side of the top of the workbench and the right side of the shearing box, a first sliding plate and a second sliding plate are fixedly connected between the two side plates from top to bottom in sequence, a guide wheel frame is slidably connected to the front side and the rear side of the first sliding plate and the second sliding plate, a guide wheel is rotatably connected to the inside of the guide wheel frame, sliders are fixedly connected to the upper side and the lower side of the guide wheel frame, sliding chutes slidably connected with the sliders are formed in the first sliding plate and the second sliding plate, scale marks are formed in the front side and the rear side of the middle of the top of the first sliding plate, a threaded sleeve is fixedly connected to the middle of the bottom of the guide wheel frame, and the bottom of the threaded sleeve penetrates through the, and a bidirectional screw rod is in threaded connection between the inner surfaces of the two threaded sleeves, and an inclined guide plate is fixedly connected to the right side of the guide wheel frame.

Preferably, the front end of the bidirectional screw rod penetrates through the side plate and extends to the front side of the side plate, the rocking handle is fixedly connected to the front end of the bidirectional screw rod, a self-locking slide rod penetrates through the lower portion inside the rocking handle, the front side of the side plate is provided with insertion holes matched with the self-locking slide rod, the number of the insertion holes is 36, and the insertion holes are annularly distributed by taking the axis of the bidirectional screw rod as the circle center.

Preferably, the interlude cover on two-way screw rod surface is equipped with the gyro wheel, and the gyro wheel symmetry is provided with two, the spacing groove with gyro wheel looks adaptation is seted up to the inside of second slide, the top of gyro wheel runs through the spacing groove and extends to the top of second slide.

Preferably, the lower mould is cuted to the bottom fixedly connected with of shearing incasement surface, and fixedly connected with strengthening rib between the right side of shearing lower mould and the bottom of shearing incasement surface, the equal fixedly connected with in both sides supports the riser around the shearing incasement surface, two sliding connection has the shearing mould between the support riser, and cuts fixedly connected with hydraulic push rod between the top of mould and the top of shearing incasement surface.

Preferably, the left side of shearing lower mould top and the right side of shearing last mould bottom all have through bolt fixedly connected with can dismantle the shearing mould, can dismantle the shearing mould and include master mould and vice mould, and vice mould symmetry sets up both sides around the master mould.

Preferably, the equal fixedly connected with backup pad in both sides around workstation top right side, two upper and lower both sides between the backup pad are rotated respectively and are connected with first material loading beam barrel and second material loading beam barrel, the front end of first material loading beam barrel and second material loading beam barrel all runs through the backup pad and extends to the front side of backup pad, and the equal fixedly connected with drive gear in front of first material loading beam barrel and second material loading beam barrel, the front of backup pad just is located to rotate between two drive gear and is connected with drive gear, drive gear is provided with two, and equal intermeshing between two drive gear and the drive gear.

Preferably, the front of backup pad just is located drive gear and drive gear's outside fixedly connected with protection box, the front of protection box just is located the dead ahead fixedly connected with rotary encoder of first material loading beam barrel, the rear end of rotary encoder rotor run through the protection box and with the front end fixed connection of first material loading beam barrel, the front of protection box just is located the automatically controlled box of below fixedly connected with of rotary encoder.

Preferably, the bottom fixedly connected with landing leg of workstation, the left side of workstation is rotated and is connected with down the flitch of buffering, and fixedly connected with spring is flexible between the left side of the bottom of buffering lower flitch and landing leg.

Preferably, the inboard fixedly connected with bottom plate of landing leg, and the right side fixedly connected with motor at bottom plate top, the front end fixedly connected with first belt pulley of motor output shaft, the surface of second material loading beam barrel just is located drive gear's front side fixedly connected with second belt pulley, and is connected through belt transmission between first belt pulley and the second belt pulley.

(III) advantageous effects

The utility model provides a baffle device with adjustable be used for belted steel shearing equipment. Compared with the prior art, the method has the following beneficial effects:

(1) the adjustable guide plate device for the strip steel shearing equipment is characterized in that side plates are fixedly connected to the front side and the rear side of the top of a workbench and the right side of a shearing box, a first sliding plate and a second sliding plate are fixedly connected between the two side plates from top to bottom in sequence, a guide wheel frame is slidably connected to the front side and the rear side between the first sliding plate and the second sliding plate, a guide wheel is rotatably connected to the inside of the guide wheel frame, sliders are fixedly connected to the upper side and the lower side of the guide wheel frame, chutes slidably connected with the sliders are formed in the first sliding plate and the second sliding plate, scale marks are formed in the front side and the rear side of the middle of the top of the first sliding plate, a threaded sleeve is fixedly connected to the middle of the bottom of the guide wheel frame, the bottom of the threaded sleeve penetrates through the chutes and extends to the lower side of the second sliding plate, a bidirectional screw rod is connected, through setting up oblique baffle cooperation guide pulley and using, can be fast convenient lead to belted steel, make belted steel keep getting into the shearing incasement at the intermediate position, can avoid belted steel skew to make shearing incasement shearing structure atress inhomogeneous, and then appear not hard up problem after long-time work, can prolong shearing equipment's life, and utilize two-way screw rod, the use of thread bush cooperation scale mark, the interval of two adjustable guide pulleys, and then can satisfy the direction demand of different width belted steels, high durability and convenient use.

(2) This a baffle device with adjustable be used for belted steel shearing equipment, run through the curb plate and extend to the front side of curb plate through the front end at two-way screw rod, and the front end fixedly connected with rocking handle of two-way screw rod, the self-locking slide bar has been run through to the inside below of rocking handle, and the front of curb plate set up with the jack of self-locking slide bar looks adaptation, the jack is provided with 36 altogether, and use the axle center of two-way screw rod as centre of a circle annular distribution, through set up the self-locking slide bar on the rocking handle, jack on the cooperation curb plate, can be after adjusting the guide pulley interval, get up the rocking handle restriction fast, avoid rocking handle and two-way screw rod gyration, and then can avoid the guide pulley to appear the problem of interval change after long.

(3) This a baffle device with adjustable be used for belted steel shearing equipment, all can dismantle the shearing mould through bolt fixedly connected with on the left side at shearing lower mould top and the right side of shearing the mould bottom, can dismantle the shearing mould and include master mode and secondary die, and secondary die symmetry sets up both sides around the master mode, through can dismantle the design of shearing mould components of a whole that can function independently for master mode and secondary die, when cuting narrower belted steel, directly use the centre master mode alright, and to the belted steel of broad, can use the supplementary master mode of secondary die to cut, both can change alone, and then after local wearing and tearing, do not need whole change, the cost is reduced.

(4) This baffle device with adjustable be used for belted steel shearing equipment, through the bottom fixedly connected with landing leg at the workstation, the left side of workstation is rotated and is connected with down the flitch of buffering, and cushions down the flexible pipe of fixedly connected with spring between the bottom of flitch and the left side of landing leg, through setting up the flexible pipe of spring of flitch cooperation bottom under the buffering, can cushion the panel that falls after cuting, avoids it to fall after impaired or pound bad conveyer, simple structure is practical.

(5) This a baffle device with adjustable be used for belted steel shearing equipment, outside fixedly connected with protection box through the front at the backup pad and be located drive gear and drive gear, the front of protection box and be located the dead ahead fixedly connected with rotary encoder of first material loading arbor roller, the rear end of rotary encoder rotor run through protection box and with the front end fixed connection of first material loading arbor roller, the front of protection box and the below fixedly connected with automatically controlled box that is located rotary encoder, through setting up rotary encoder, the number of turns of rotation of first material loading arbor roller can be measured in real time, and then the length of the belted steel of measurement conveying, rethread electric control box carries out data processing, control motor that can be convenient opens and stops and the rotational speed, and the time of blanking, the accurate belted steel of blanking required length of being convenient for, and the length parameter is adjustable, convenience in a flexible way is used.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a right side view of the internal structure of the side panel of the present invention;

FIG. 3 is a top view of the guide wheel frame and the inclined guide plate structure of the present invention;

FIG. 4 is a perspective view of a first slide plate structure of the present invention;

FIG. 5 is a right side view of the internal structure of the shear box of the present invention;

fig. 6 is a cross-sectional view of the shearing lower die structure of the present invention;

fig. 7 is a sectional view of the protection box structure of the present invention.

In the drawing, 1-workbench, 2-shearing box, 3-side plate, 4-first sliding plate, 5-second sliding plate, 6-guide wheel frame, 7-guide wheel, 8-sliding plate, 9-sliding groove, 10-scale mark, 11-thread sleeve, 12-bidirectional screw, 13-inclined guide plate, 14-rocking handle, 15-self-locking sliding rod, 16-jack, 17-roller, 18-limit groove, 19-shearing lower die, 20-reinforcing rib, 21-supporting vertical plate, 22-shearing upper die, 23-hydraulic push rod, 24-detachable shearing die, 25-main die, 26-auxiliary die, 27-supporting plate, 28-first feeding shaft roller, 29-supporting leg, 30-buffering blanking plate, 31-spring extension tube, 32-driving gear, 33-transmission gear, 34-bottom plate, 35-motor, 36-first belt pulley, 37-second belt pulley, 38-belt, 39-second feeding shaft roller, 40-protection box, 41-rotary encoder and 42-electric control box.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, an embodiment of the present invention provides a technical solution: an adjustable guide plate device for strip steel shearing equipment comprises a workbench 1, wherein supporting plates 27 are fixedly connected to the front side and the rear side of the right side of the top of the workbench 1, a first feeding shaft roller 28 and a second feeding shaft roller 39 are respectively and rotatably connected to the upper side and the lower side between the two supporting plates 27, the front ends of the first feeding shaft roller 28 and the second feeding shaft roller 39 penetrate through the supporting plates 27 and extend to the front side of the supporting plates 27, a driving gear 32 is fixedly connected to the front ends of the first feeding shaft roller 28 and the second feeding shaft roller 39, a transmission gear 33 is rotatably connected to the front side of the supporting plates 27 and positioned between the two driving gears 32, two transmission gears 33 are arranged, the two transmission gears 33 are mutually meshed with the driving gear 32, a protection box 40 is fixedly connected to the front side of the supporting plates 27 and positioned outside the driving gear 32 and the transmission gear 33, a rotary encoder 41 is fixedly connected to the front side of the protection box 40 and positioned right in front of the first feeding, the rear end of the rotor of the rotary encoder 41 penetrates through the protection box 40 and is fixedly connected with the front end of the first feeding shaft roller 28, the electric control box 42 is fixedly connected with the front side of the protection box 40 and is positioned below the rotary encoder 41, the number of turns of the first feeding shaft roller 28 can be measured in real time by arranging the rotary encoder 41, the length of the transmitted strip steel is further measured, data processing is carried out by the electric control box 42, the starting, the stopping, the rotating speed and the blanking time of the motor 35 can be conveniently controlled, the required length of the strip steel can be conveniently and accurately blanked, the length parameter can be adjusted, the use is flexible and convenient, the back side of the feeding shaft roller 28 is driven by the motor and is used for pushing the strip steel leftwards, the bottom of the workbench 1 is fixedly connected with the supporting legs 29, the inner sides of the supporting legs 29 are fixedly connected with the bottom plate 34, the right side of the top of the bottom plate 34 is, the surface of the second feeding roller 39 is fixedly connected with a second belt pulley 37 at the front side of the driving gear 32, the first belt pulley 36 is in transmission connection with the second belt pulley 37 through a belt 38, the left side of the workbench 1 is rotatably connected with a buffering blanking plate 30, a spring telescopic pipe 31 is fixedly connected between the bottom of the buffering blanking plate 30 and the left side of the supporting leg 29, the spring telescopic pipe 31 is an arc-shaped telescopic pipe, the surface of the spring telescopic pipe is sleeved with a spring, the plate falling after shearing can be buffered by arranging the buffering blanking plate 30 to match with the spring telescopic pipe 31 at the bottom, the damage or smashing of the plate after the plate falls is avoided, the structure is simple and practical, the conveying device is positioned below the buffering blanking plate 30 and used for conveying the plate to the next process, the shearing box 2 is fixedly connected at the left side of the top of the workbench 1, the shearing lower die 19 is fixedly connected at the bottom of the inner surface of, and the right side of the shearing lower die 19 and the bottom of the inner surface of the shearing box 2 are fixedly connected with a reinforcing rib 20, the reinforcing rib 20 supports the shearing lower die 19 at the right side, the shearing lower die 19 can be prevented from moving rightwards or skewing, the left side of the top of the shearing lower die 19 and the right side of the bottom of the shearing upper die 22 are fixedly connected with a detachable shearing die 24 through bolts, the detachable shearing die 24 comprises a main die 25 and a secondary die 26, the secondary die 26 is symmetrically arranged at the front side and the rear side of the main die 25, the detachable shearing die 24 is designed into the main die 25 and the secondary die 26 in a split mode, when the narrower strip steel is sheared, the main die 25 in the middle can be directly used, the secondary die 26 can be used for assisting the main die 25 to shear the wider strip steel, the two can be independently replaced, further, after partial abrasion, the integral replacement is not needed, the cost is reduced, the front side, a shearing upper die 22 is connected between the two supporting vertical plates 21 in a sliding manner, the shearing upper die 22 is positioned on the left side of the shearing lower die 19, the shearing upper die 22 is supported by the supporting vertical plates 21 and can be prevented from moving leftwards, so that the transverse distance between the shearing upper die 22 and the shearing lower die 19 is kept, a hydraulic push rod 23 is fixedly connected between the top of the shearing upper die 22 and the top of the inner surface of the shearing box 2, side plates 3 are fixedly connected on the front side and the rear side of the top of the workbench 1 and on the right side of the shearing box 2, a first sliding plate 4 and a second sliding plate 5 are fixedly connected between the two side plates 3 from top to bottom in sequence, guide wheel frames 6 are connected on the front side and the rear side between the first sliding plate 4 and the second sliding plate 5 in a sliding manner, guide wheels 7 are rotatably connected inside the guide wheel frames 6, sliders 8 are fixedly connected on the upper side and the lower side of the guide wheel frames, the front side and the rear side of the middle of the top of the first sliding plate 4 are both provided with scale marks 10, the middle of the bottom of the guide wheel frame 6 is fixedly connected with a threaded sleeve 11, the bottom of the threaded sleeve 11 penetrates through the sliding chute 9 and extends to the lower part of the second sliding plate 5, a two-way screw 12 is in threaded connection between the inner surfaces of the two threaded sleeves 11, the front end of the two-way screw 12 penetrates through the side plate 3 and extends to the front side of the side plate 3, the front end of the two-way screw 12 is fixedly connected with a rocking handle 14, a self-locking slide rod 15 penetrates through the lower part inside the rocking handle 14, the front side of the side plate 3 is provided with a jack 16 matched with the self-locking slide rod 15, the self-locking slide rod 15 can slide in the rocking handle 14, the locking can be locked by inserting the rear end of the self-locking slide rod 15 into the jack 16, the jacks 16 are totally provided with 36, the jacks, can be after adjusting 7 intervals of guide pulley, restrict rocking handle 14 fast, avoid rocking handle 14 and two-way screw 12 to revolve, and then can avoid guide pulley 7 the problem that interval change appears after long-time work, easy operation is convenient, the interlude cover on two-way screw 12 surface is equipped with gyro wheel 17, and gyro wheel 17 symmetry is provided with two, spacing groove 18 with gyro wheel 17 looks adaptation is seted up to the inside of second slide 5, spacing groove 18 is used for restricting the position of gyro wheel 17, it is more smooth and easy to utilize gyro wheel 17 to make belted steel conveying, spacing groove 18 is run through and is extended to the top of second slide 5 at the top of gyro wheel 17, the right side fixedly connected with inclined guide plate 13 of guide pulley frame 6.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a baffle device with adjustable be used for belted steel shearing equipment, includes workstation (1), left side fixedly connected with shearing case (2) at workstation (1) top, its characterized in that: the front side and the rear side of the top of the workbench (1) and the right side of the shearing box (2) are fixedly connected with side plates (3), a first sliding plate (4) and a second sliding plate (5) are fixedly connected between the two side plates (3) from top to bottom in sequence, a guide wheel frame (6) is slidably connected with the front side and the rear side between the first sliding plate (4) and the second sliding plate (5), a guide wheel (7) is rotatably connected with the inside of the guide wheel frame (6), sliding sheets (8) are fixedly connected with the upper side and the lower side of the guide wheel frame (6), sliding chutes (9) slidably connected with the sliding sheets (8) are respectively arranged inside the first sliding plate (4) and the second sliding plate (5), scale marks (10) are respectively arranged on the front side and the rear side in the middle of the top of the first sliding plate (4), and thread sleeves (11) are fixedly connected with the middle of the bottom of the, the bottom of each threaded sleeve (11) penetrates through the sliding groove (9) and extends to the lower portion of the second sliding plate (5), a bidirectional screw rod (12) is connected between the inner surfaces of the two threaded sleeves (11) in a threaded mode, and an inclined guide plate (13) is fixedly connected to the right side of the guide wheel frame (6).

2. The adjustable guide plate device for a strip shearing apparatus as claimed in claim 1, wherein: the front end of two-way screw rod (12) runs through curb plate (3) and extends to the front side of curb plate (3), and the front end fixedly connected with rocking handle (14) of two-way screw rod (12), self-locking slide bar (15) have been run through to the inside below of rocking handle (14), and the front of curb plate (3) offer with jack (16) of self-locking slide bar (15) looks adaptation, jack (16) are provided with 36 altogether, and use the axle center of two-way screw rod (12) to distribute as centre of a circle annular.

3. The adjustable guide plate device for a strip shearing apparatus as claimed in claim 1, wherein: the middle section on the surface of the bidirectional screw (12) is sleeved with two rollers (17), the two rollers (17) are symmetrically arranged, the limiting groove (18) matched with the rollers (17) is formed in the second sliding plate (5), and the top of each roller (17) penetrates through the limiting groove (18) and extends to the upper portion of the second sliding plate (5).

4. The adjustable guide plate device for a strip shearing apparatus as claimed in claim 1, wherein: lower mould (19) is cuted to the bottom fixedly connected with of shearing case (2) internal surface, and fixedly connected with strengthening rib (20) between the right side of shearing lower mould (19) and the bottom of shearing case (2) internal surface, the equal fixedly connected with in both sides supports riser (21) around shearing case (2) internal surface, two sliding connection has the mould (22) of cuting between support riser (21), and cuts fixedly connected with hydraulic ram (23) between the top of mould (22) and the top of shearing case (2) internal surface.

5. The adjustable guide plate device for a strip shearing apparatus as claimed in claim 4, wherein: the left side at shearing lower mould (19) top and the right side of shearing last mould (22) bottom all have through bolt fixedly connected with can dismantle shearing mould (24), can dismantle shearing mould (24) including master mould (25) and vice mould (26), and vice mould (26) symmetry sets up both sides around master mould (25).

6. The adjustable guide plate device for a strip shearing apparatus as claimed in claim 1, wherein: the equal fixedly connected with backup pad (27) in both sides around workstation (1) top right side, two upper and lower both sides between backup pad (27) are rotated respectively and are connected with first material loading beam barrel (28) and second material loading beam barrel (39), the front end of first material loading beam barrel (28) and second material loading beam barrel (39) all runs through backup pad (27) and extends to the front side of backup pad (27), and the equal fixedly connected with drive gear (32) in front of first material loading beam barrel (28) and second material loading beam barrel (39), the front of backup pad (27) just is located and rotates between two drive gear (32) and is connected with drive gear (33), drive gear (33) are provided with two, and all intermeshing between two drive gear (33) and drive gear (32).

7. The adjustable guide plate device for a strip shearing apparatus as claimed in claim 6, wherein: the outside fixedly connected with protection box (40) that just is located drive gear (32) and drive gear (33) in the front of backup pad (27), the front of protection box (40) just is located the dead ahead fixedly connected with rotary encoder (41) of first material loading arbor roller (28), the rear end of rotary encoder (41) rotor run through protection box (40) and with the front end fixed connection of first material loading arbor roller (28), the front of protection box (40) just is located the below fixedly connected with automatically controlled box (42) of rotary encoder (41).

8. The adjustable guide plate device for a strip shearing apparatus as claimed in claim 6, wherein: the bottom of the workbench (1) is fixedly connected with a supporting leg (29), the left side of the workbench (1) is rotatably connected with a buffer blanking plate (30), and a spring telescopic pipe (31) is fixedly connected between the bottom of the buffer blanking plate (30) and the left side of the supporting leg (29);

inboard fixedly connected with bottom plate (34) of landing leg (29), and right side fixedly connected with motor (35) at bottom plate (34) top, the front end fixedly connected with first belt pulley (36) of motor (35) output shaft, the surface of second material loading beam roller (39) just is located front side fixedly connected with second belt pulley (37) of drive gear (32), and is connected through belt (38) transmission between first belt pulley (36) and second belt pulley (37).