阅读说明：本技术 一种玻镁平板边料回收装置 (Glass magnesium flat plate scrap recovery device ) 是由 晏飞 齐悦 董诗伟 齐继阳 于 2021-07-20 设计创作，主要内容包括：本发明公开了一种玻镁平板边料回收装置,包括用于移动玻镁平板的输送线以及用于收集边料的回收部件；输送线的一端设置原料桶,输送线上设有用于将边料抓取至回收部件的抓耙部件,原料桶与抓耙部件之间的输送线上设有用于切开边料的纵向切割部件和用于切断边料的横向切割部件,纵向切割部件靠近原料桶的一侧,横向切割部件靠近抓耙部件的一侧；回收部件位于输送线的一侧,回收部件的进料端正对抓耙部件,回收部件的出料端与原料桶连通。本发明装置能实现对玻镁平板边料纵向切割、横向切断、回收至原料桶的自动化过程,减少工人劳动强度,纵向切割部件和横向切割部件的切断刀相对于玻镁平板对称中心线能够改变位置,扩大了该装置的应用范围。(The invention discloses a glass magnesium flat plate scrap recovery device, which comprises a conveying line for moving a glass magnesium flat plate and a recovery part for collecting scrap; a raw material barrel is arranged at one end of the conveying line, a rake grabbing component used for grabbing the rim charge to the recovery component is arranged on the conveying line, a longitudinal cutting component used for cutting the rim charge and a transverse cutting component used for cutting off the rim charge are arranged on the conveying line between the raw material barrel and the rake grabbing component, the longitudinal cutting component is close to one side of the raw material barrel, and the transverse cutting component is close to one side of the rake grabbing component; the recycling component is located on one side of the conveying line, the feeding end of the recycling component is opposite to the rake grabbing component, and the discharging end of the recycling component is communicated with the raw material barrel. The device can realize the automatic processes of longitudinal cutting, transverse cutting and recovery of the glass magnesium flat plate rim charge to the raw material barrel, reduces the labor intensity of workers, can change the positions of the cutting knives of the longitudinal cutting part and the transverse cutting part relative to the symmetrical center line of the glass magnesium flat plate, and enlarges the application range of the device.)

1. The utility model provides a dull and stereotyped rim charge recovery unit of glass magnesium which characterized in that: comprises a conveying line (1) for moving a glass magnesium flat plate and a recovery part (2) for collecting rim charge; one end of the conveying line (1) is provided with a raw material barrel (3), the bottom of the raw material barrel (3) is opposite to the conveying line (1), a rake grabbing component (4) used for grabbing the rim charge to the recovery component (2) is arranged on the conveying line (1), a longitudinal cutting component (5) used for cutting the rim charge and a transverse cutting component (6) used for cutting the rim charge are arranged on the conveying line between the raw material barrel (3) and the rake grabbing component (4), the longitudinal cutting component (5) is close to one side of the raw material barrel (3), and the transverse cutting component (6) is close to one side of the rake grabbing component (4); the recycling component (2) is located on one side of the conveying line (1), the feeding end of the recycling component (2) is opposite to the rake grabbing component (4), and the discharging end of the recycling component (2) is communicated with the raw material barrel (3).

2. The recycling device for the glass magnesium flat plate rim charge according to claim 1, characterized in that: the longitudinal cutting component (5) comprises a first mounting plate (51) for fixing, longitudinal cutting assemblies (52) are arranged at two ends of the first mounting plate (51), and a transmission assembly (7) for controlling the longitudinal cutting assemblies (52) to move towards or away from each other simultaneously is arranged on the first mounting plate (51); the longitudinal cutting assembly (52) comprises a T-shaped plate (521), a first micro cylinder (522) and a longitudinal cutting knife (523), the end part of the T-shaped plate (521) is connected with the transmission assembly (7), one end of the longitudinal cutting knife (523) is hinged to the T-shaped plate (521), one end of the first micro cylinder (522) is hinged to the T-shaped plate (521), the other end of the first micro cylinder (522) is hinged to the longitudinal cutting knife (523), and the knife face of the longitudinal cutting knife (523) is perpendicular to the first mounting plate (51).

3. The recycling device for the glass magnesium flat plate rim charge according to claim 1, characterized in that: the transverse cutting component (6) comprises a second mounting plate (61) for fixing, transverse cutting assemblies (62) are arranged at two ends of the second mounting plate (61), and a transmission assembly (7) for controlling the transverse cutting assemblies (62) to move towards or away from each other simultaneously is arranged on the second mounting plate (61); the crosscut subassembly (62) includes flat board (621), second miniature cylinder (622) and horizontal cutting off cutter (623), the tip and the transmission assembly (7) of flat board (621) are connected, the one end and the flat board (621) of horizontal cutting off cutter (623) are articulated, the one end and the flat board (621) of second miniature cylinder (622) are articulated, the other end and the horizontal cutting off cutter (623) of second miniature cylinder (622) are articulated, the knife face and the second mounting panel (61) of horizontal cutting off cutter (623) are parallel.

4. The recycling device for the glass magnesium flat plate rim charge according to claim 2 or 3, characterized in that: the transmission assembly (7) comprises a rotating motor (71), a lead screw (72) and polish rods (73) symmetrically arranged on two sides of the lead screw (72) in parallel; an output shaft of the rotating motor (71) is in transmission connection with a lead screw (72), a nut is arranged on the lead screw (72), and a sliding block (74) is arranged on the polish rod (73); the T-shaped plate (521) of the longitudinal cutting assembly or the flat plate (621) of the transverse cutting assembly is fixedly connected with the lead screw (72) and the polished rod (73) through a nut and a slide block.

5. The recycling device for the glass magnesium flat plate rim charge according to claim 4, characterized in that: the two ends of the lead screw (72) are respectively in a left-handed mode and a right-handed mode, a left-handed nut (721) is installed on one side of the left-handed mode of the lead screw, and a right-handed nut (722) is installed on one side of the right-handed mode of the lead screw.

6. The recycling device for the glass magnesium flat plate rim charge according to claim 1, characterized in that: the recovery part (2) comprises a low-level belt type conveying line (21), an inclined conveying line (22) and a high-level belt type conveying line (23); the low-level belt type conveying line (21) is arranged below the conveying line (1), the inclined conveying line (22) is arranged on one side of the conveying line (1), and the high-level belt type conveying line (23) is arranged above the conveying line (1) in a cantilever manner; the feeding end of the low-level belt conveyor line (21) is over against the rake grabbing component (4), the feeding end and the discharging end of the inclined conveyor line (22) are respectively connected with the discharging end of the low-level belt conveyor line (21) and the feeding end of the high-level belt conveyor line (23), and the discharging end of the high-level belt conveyor line (23) is connected with the raw material barrel (3).

7. The recycling device for the glass magnesium flat plate rim charge according to claim 1, characterized in that: the rake grabbing part (4) comprises a rake grabbing blade (41), a displacement assembly (42) for controlling the rake grabbing blade (41) to move and a T-shaped mounting plate (43) for connecting with the conveying line (1); the T-shaped mounting plate (43) is provided with parallel guide rails (44), the guide rails (44) are provided with movable sliding blocks (45), the displacement assembly (42) is connected with the guide rails (44) through the movable sliding blocks (45), and the rake grabbing knife (41) is fixed on the displacement assembly (42).

8. The recycling device for the glass magnesium flat plate rim charge of claim 7 is characterized in that: the displacement assembly (42) comprises a first motor (421), a synchronous belt (422), a driving wheel (423), a driven wheel (424), a vertical mounting plate (425) and a double-rod cylinder (426); the driving wheel (423) and the driven wheel (424) are arranged on the same side of the guide rail (44), the driving wheel (423) and the driven wheel (424) are in transmission connection through a synchronous belt (422), the first motor (421) is arranged on the other side of the T-shaped mounting plate (43), and an output shaft of the first motor (421) penetrates through the T-shaped mounting plate (43) and is connected with the driving wheel (423); the vertical mounting plate (425) is connected with the guide rail (44) through a movable sliding block (45), and the vertical mounting plate (425) is connected with the synchronous belt (422); the double-rod cylinder (426) is fixedly installed on the vertical installation plate (425), and the rake grabbing knife (41) is installed at the tail end of a piston rod of the double-rod cylinder (426) through a factory-shaped installation plate (427).

9. The recycling device for the glass magnesium flat plate rim charge according to claim 1, characterized in that: the conveying line (1) is further provided with a glass magnesium flat plate template (8), the glass magnesium flat plate template (8) is flatly paved on the conveying line (1) in an end-to-end mode, and a rolling cylinder (9) used for forming a glass magnesium flat plate is arranged above the glass magnesium flat plate template (8).

10. The recycling device for the glass magnesium flat plate rim charge according to claim 1, characterized in that: the conveying line (1) is a drum-type conveying line.

Technical Field

The invention relates to an edge material recovery device, in particular to a recovery device for edge materials after roll forming of a glass magnesium flat plate production line.

Background

The glass-magnesium flat plate is a novel non-combustible decorative material which is compounded by taking a medium-alkaline glass fiber net as a reinforcing material, taking a light material as a filler and a magnesium cementing material. The production process of the glass magnesium flat plate comprises the steps of raw material mixing and stirring, roll forming, cutting and separating, warehousing, drying and maintaining and the like. In the process of processing and forming the glass magnesium flat plate, firstly, uniformly stirred raw materials fall into a glass magnesium flat plate template on a production line, and then the raw materials are rolled into the glass magnesium flat plate through a roller. However, the thickness of the magnesium oxide flat plate template used in the production line has a certain difference due to the manufacturing process, and in order to cut the magnesium oxide flat plate to the bottom, the position of the cutter in the vertical direction can be adjusted only according to the minimum thickness of the magnesium oxide flat plate template, so that the magnesium oxide flat plate can be cut to the bottom, but the magnesium oxide flat plate template with a thicker thickness is often cut. At present, glass magnesium flat plate production enterprises cut off glass magnesium flat plate edge materials after drying and curing of glass magnesium flat plates, and after drying and curing of the glass magnesium flat plates, because the components of the glass magnesium flat plates are chemically changed, the cut edge materials cannot be reused and can only be discarded, so that a large amount of raw materials are wasted.

Disclosure of Invention

The purpose of the invention is as follows: the invention aims to provide a device capable of automatically cutting glass magnesium flat plate edge materials, protecting a glass magnesium flat plate template and recycling the edge materials.

The technical scheme is as follows: the invention discloses a glass magnesium flat plate scrap recovery device, which comprises a conveying line for moving a glass magnesium flat plate and a recovery part for collecting scrap; a raw material barrel is arranged at one end of the conveying line, the bottom of the raw material barrel is opposite to the conveying line, a rake grabbing component used for grabbing the rim charge to a recovery component is arranged on the conveying line, a longitudinal cutting component used for cutting the rim charge and a transverse cutting component used for cutting off the rim charge are arranged on the conveying line between the raw material barrel and the rake grabbing component, the longitudinal cutting component is close to one side of the raw material barrel, and the transverse cutting component is close to one side of the rake grabbing component; the recycling component is located on one side of the conveying line, the feeding end of the recycling component is opposite to the rake grabbing component, and the discharging end of the recycling component is communicated with the raw material barrel.

Furthermore, the longitudinal cutting component comprises a first mounting plate for fixing, longitudinal cutting components are arranged at two ends of the first mounting plate, and a transmission component for controlling the longitudinal cutting components to move towards or away from each other at the same time is arranged on the first mounting plate; the vertical cutting assembly comprises a T-shaped plate, a first micro cylinder and a vertical cutting knife, the end part of the T-shaped plate is connected with the transmission assembly, one end of the vertical cutting knife is hinged to the T-shaped plate, one end of the first micro cylinder is hinged to the T-shaped plate, the other end of the first micro cylinder is hinged to the vertical cutting knife, and the knife face of the vertical cutting knife is perpendicular to the first mounting plate. When the piston rod of the first micro cylinder stretches, the longitudinal cutting knife can be driven to lift or extrude the glass magnesium flat plate.

Furthermore, the transverse cutting component comprises a second mounting plate for fixing, transverse cutting assemblies are arranged at two ends of the second mounting plate, and transmission assemblies for controlling the transverse cutting assemblies to move towards or away from each other at the same time are arranged on the second mounting plate; the crosscut subassembly includes flat board, the miniature cylinder of second and horizontal cutting off cutter, dull and stereotyped tip is connected with drive assembly, the one end and the flat board of horizontal cutting off cutter are articulated, the one end and the flat board of the miniature cylinder of second are articulated, and the other end and the horizontal cutting off cutter of the miniature cylinder of second are articulated, the knife face of horizontal cutting off cutter is parallel with the second mounting panel. When the piston rod of the second micro cylinder stretches, the transverse cutting knife can be driven to lift or extrude on the glass magnesium flat plate, and due to the compressibility of gas, the transverse cutting knife can be guaranteed to act on the glass magnesium flat plate with a constant force no matter the thickness of the glass magnesium flat plate template is different, so that complete cutting of rim charge is guaranteed, and the glass magnesium flat plate template cannot be cut.

Furthermore, the transmission assembly comprises a rotating motor, a lead screw and polish rods symmetrically arranged on two sides of the lead screw in parallel; an output shaft of the rotating motor is in transmission connection with a lead screw, a nut is arranged on the lead screw, and a sliding block is arranged on the polished rod; the T-shaped plate of the longitudinal cutting assembly or the flat plate of the transverse cutting assembly is fixedly connected with the lead screw and the polish rod through the nut and the slide block. The two ends of the screw rod are respectively in left-handed rotation and right-handed rotation, a left-handed nut is installed on one side of the left-handed rotation of the screw rod, and a right-handed nut is installed on one side of the right-handed rotation of the screw rod. When the motor is started, the longitudinal cutting assembly or the transverse cutting assembly at two ends are driven to move towards or away from each other through the screw rod nut mechanism, so that the longitudinal cutting knife or the transverse cutting knife connected with the screw rod nut mechanism is driven to move towards the center or two sides simultaneously.

Further, the recovery part comprises a low-level belt type conveying line, an inclined conveying line and a high-level belt type conveying line; the low-position belt type conveying line is arranged below the conveying line, the inclined conveying line is arranged on one side of the conveying line, and the high-position belt type conveying line is arranged above the conveying line in a cantilever shape; the feeding end of the low-level belt conveyor line is over against the rake grabbing component, the feeding end and the discharging end of the inclined conveyor line are respectively connected with the discharging end of the low-level belt conveyor line and the feeding end of the high-level belt conveyor line, and the discharging end of the high-level belt conveyor line is connected with the raw material barrel.

Further, the rake grabbing component comprises a rake grabbing blade, a displacement assembly for controlling the rake grabbing blade to move transversely or longitudinally, and a T-shaped mounting plate for connecting with the conveying line; parallel guide rails are arranged on the T-shaped mounting plate, moving sliding blocks are arranged on the guide rails, the displacement assembly is connected with the guide rails through the moving sliding blocks, and the rake grabbing knife is fixed on the displacement assembly. The displacement assembly comprises a first motor, a synchronous belt, a driving wheel, a driven wheel, a vertical mounting plate and a double-rod cylinder; the driving wheel, the driven wheel and the guide rail are arranged on the same side, the driving wheel and the driven wheel are in transmission connection through a synchronous belt, the first motor is arranged on the other side of the T-shaped mounting plate, and an output shaft of the first motor penetrates through the T-shaped mounting plate and is connected with the driving wheel; the vertical mounting plate is connected with the guide rail through a movable sliding block and is connected with the synchronous belt; the double-rod cylinder is fixedly installed on the vertical installation plate, and the rake grabbing cutter is installed at the tail end of a piston rod of the double-rod cylinder through the factory-shaped installation plate. When the first motor rotates, the driving wheel is driven to rotate, so that the vertical mounting plate is driven to move along the guide rail through the synchronous belt, and the rake grabbing knife is driven to transversely move left and right; when the piston rod of the double-rod cylinder stretches, the grabbing and raking knife is driven to vertically move.

Furthermore, a glass magnesium flat plate template is further arranged on the conveying line, the glass magnesium flat plate template is flatly paved on the conveying line in an end-to-end mode, and a rolling cylinder for forming a glass magnesium flat plate is arranged above the glass magnesium flat plate template.

Further, the conveying line is a drum-type conveying line.

The operation principle of the invention is as follows: the raw material falls onto a glass magnesium flat plate template from a raw material barrel, the glass magnesium flat plate is formed into a glass magnesium flat plate by a rolling cylinder in a rolling way, the two sides of the glass magnesium flat plate after the rolling way is uneven due to the process, when the glass magnesium flat plate with uneven two sides moves to a longitudinal cutting part along a roller type conveying line, the longitudinal cutting part starts to cut the rim charge at the two sides of the glass magnesium flat plate, then a transverse cutting part starts to transversely cut the rim charge of the glass magnesium flat plate cut by the longitudinal cutting part to form the glass magnesium flat plate with regular two sides, then rake grasping parts positioned at the left side and the right side start to rake the cut glass magnesium flat plate rim charge onto a low-level belt type conveying line of a rim charge recovery part, the low-level belt type conveying line of the recovery part starts to convey the glass magnesium flat plate rim charge on the rake grasping parts into a hopper of an inclined type conveying line, the inclined type conveying line starts to convey the glass magnesium flat plate rim charge in the hopper onto the high-level belt type conveying line, and starting the high-level belt type conveying line, and conveying the glass magnesium flat plate rim charge into the raw material barrel for reuse.

Has the advantages that: compared with the prior art, the invention has the following remarkable advantages: 1) the cutting-off knives of the longitudinal cutting component and the transverse cutting component can change positions relative to the symmetrical center line of the glass magnesium flat plate, so that the device can be suitable for recycling the glass magnesium flat plate rim charge with different width specifications, and the application range of the device is expanded; 2) the device can realize the automation of the whole process of longitudinally cutting, transversely cutting and recycling the glass magnesium flat plate rim charge to the raw material barrel, and reduces the labor intensity of workers. 3) The device can realize the longitudinal cutting and the transverse cutting of the glass magnesium flat plate edge material, and the cutting knife acts on the glass magnesium flat plate with a constant force, thereby not only ensuring the complete cutting of the edge material, but also ensuring that the glass magnesium flat plate template cannot be cut.

Drawings

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

FIG. 2 is a schematic structural view of a rake part;

FIG. 3 is a front view of the rake member;

FIG. 4 is a schematic view of a transverse cutting apparatus;

FIG. 5 is an enlarged view of FIG. 4 at A;

FIG. 6 is an enlarged view of FIG. 4 at B;

FIG. 7 is a rear view of the transverse cutting apparatus;

FIG. 8 is a schematic view of a longitudinal cutting apparatus;

FIG. 9 is a schematic view of a slitting assembly;

fig. 10 is a rear view of the longitudinal cutting apparatus.

Detailed Description

The invention is further illustrated by the following figures and examples.

The device for recovering the glass magnesium flat scrap comprises a conveying line 1, a recovery part 2, a raw material barrel 3, a rake-grabbing part 4, a longitudinal cutting part 5, a transverse cutting part 6, a glass magnesium flat template 8 and a rolling cylinder 9, wherein the conveying line is connected with the recovery part 2; the conveying line 1 is a roller type conveying line, and a longitudinal cutting part 5, a transverse cutting part 6 and a rake grabbing part 4 are sequentially arranged from front to back along the flowing direction of the roller type conveying line 1; the two groups of the rake grasping components 4 are arranged symmetrically on the left and right sides of the drum-type conveying line 1. The longitudinal cutting component 5 and the transverse cutting component 6 span on the roller type conveying line 1, and the recovery component 2 comprises a low belt type conveying line 21, an inclined conveying line 22 and a high belt type conveying line 23; the low-level belt conveyor line 21 stretches across the lower part of the drum-type conveyor line 1, the inclined conveyor line 22 is arranged on one side of the drum-type conveyor line 1, and the high-level belt conveyor line 23 is arranged above the drum-type conveyor line 1 in a cantilever manner; the feeding end of the low-level belt conveyor line 21 is over against the rake-grabbing component 4, the feeding end and the discharging end of the inclined conveyor line 22 are respectively connected with the discharging end of the low-level belt conveyor line 21 and the feeding end of the high-level belt conveyor line 23, and the discharging end of the high-level belt conveyor line 23 is connected with the raw material barrel 3; glass magnesium flat plate templates 8 are flatly paved on the drum-type conveying line 1 end to end, raw materials fall onto the glass magnesium flat plate templates 8 from the raw material barrel 3 and are roll-formed into glass magnesium flat plates 9 through the rolling cylinders 9, due to process reasons, the two sides of the roll-formed glass magnesium flat plates 9 are uneven, when the glass magnesium flat plates 9 with the two sides being uneven move to the longitudinal cutting part 5 along the drum-type conveying line 1, the longitudinal cutting part 5 cuts the rim charge on the two sides of the glass magnesium flat plates, then the transverse cutting part 6 transversely cuts the rim charge cut by the longitudinal cutting part 5 to form glass magnesium flat plates with the two sides being orderly, the left and right two sets of rim charge grabbing and raking parts 4 are started, the cut rim charge is grabbed and raked onto the low-level belt-type conveying line 21 of the rim charge recycling part 2, and the rim charge recycling part 2 is started to convey the rim charge to the raw material barrel 3 for recycling.

As shown in fig. 2 and 3, the rake grasping part comprises a rake grasping blade 41, a displacement assembly 42 and a T-shaped mounting plate 43; the displacement assembly 42 comprises a first motor 421, a synchronous belt 422, a driving wheel 423, a driven wheel 424, a vertical mounting plate 425 and a double-rod cylinder 426; two groups of guide rails 44 are arranged on the upper part of the T-shaped mounting plate 43 in parallel, the guide rails 44 are respectively provided with a movable sliding block 45, a vertical mounting plate 425 is fixedly connected on the movable sliding block 45, a driving wheel 423 and a driven wheel 424 are arranged on the same side with the guide rails 44, the driving wheel 423 and the driven wheel 424 are in transmission connection through a synchronous belt 422, one end of the upper part of the T-shaped mounting plate 43 is provided with a first motor 421, an output shaft of the first motor 421 penetrates through a through hole at one end of the upper part of the T-shaped mounting plate 43 to be connected with the driving wheel 423, the vertical mounting plate 425 is further connected with the synchronous belt 422, wherein, the vertical mounting plate 425 is connected with a synchronous belt 422 positioned above, the synchronous belt 422 provides power for the movement of the vertical mounting plate 425, the movable sliding block 45 provides guiding function for the movement of the mounting plate 425, when the first motor 421 rotates, the driving wheel 423 is driven to rotate, so that the vertical mounting plate 425 is driven to move along the guide rail 44 through the synchronous belt 422; the double-rod cylinder 426 is fixedly installed on the vertical installation plate 425, the rake grabbing knife 41 is installed at the tail end of a piston rod of the double-rod cylinder 426 through the factory-shaped installation plate 427, and when the piston rod of the double-rod cylinder 426 stretches, the rake grabbing knife 41 is driven to move up and down.

As shown in fig. 4 to 7, the transverse cutting component 6 includes a second mounting plate 61 for fixing, the two ends of the second mounting plate 61 are provided with transverse cutting assemblies 62, the two transverse cutting assemblies 62 have the same structure, and the second mounting plate 61 is provided with a transmission assembly 7 for controlling the transverse cutting assemblies 62 to move towards or away from each other at the same time; the transverse cutting assembly 62 comprises a flat plate 621, a second micro cylinder 622 and a transverse cutting knife 623, the end of the flat plate 621 is connected with the transmission assembly 7, one end of the transverse cutting knife 623 is hinged with the flat plate 621, one end of the second micro cylinder 622 is hinged with the flat plate 621, the other end of the second micro cylinder 622 is hinged with the transverse cutting knife 623, and the knife surface of the transverse cutting knife 623 is parallel to the second mounting plate 61; the transmission assembly 7 comprises a rotating motor 71, a lead screw 72 and two polished rods 73; the lead screw 72 is mounted at the middle position of the second mounting plate 61 through a bearing with a base, the rotating motor 71 is mounted at one end of the middle position of the second mounting plate 61 through an L-shaped motor mounting frame, an output shaft of the rotating motor 71 is in transmission connection with the lead screw 72 through a coupler, two polished rods 73 are mounted on the second mounting plate 61 in parallel through T-shaped polished rod supports and are symmetrically arranged at two sides of the lead screw 72, two ends of the lead screw 72 are respectively in left-handed and right-handed rotation, a left-handed nut 721 is mounted at one left-handed side of the lead screw, a right-handed nut 722 is mounted at one right-handed side of the lead screw, a slider 74 is arranged on the polished rod 73, flat plates 621 of two transverse cutting assemblies are respectively connected with the lead screw 72 and the polished rods 73 through the left-handed nut 721, the slider 74 and the right-handed nut 722, the slider 74, and when the rotating motor 71 is started, the transverse cutting assemblies 62 are driven to move towards or away from each other through the lead screw nut mechanism, thereby driving the lateral cutting blades 623 at both sides to move toward the center or both sides at the same time.

As shown in fig. 8 to 10, the longitudinal cutting component 5 includes a first mounting plate 51 for fixing, the two ends of the first mounting plate 51 are provided with longitudinal cutting assemblies 52, the two groups of longitudinal cutting assemblies 52 have the same structure, and the first mounting plate 51 is provided with a transmission assembly 7 for controlling the longitudinal cutting assemblies 52 to move towards or away from each other at the same time; the longitudinal cutting assembly 52 comprises a T-shaped plate 521, a first micro cylinder 522 and a longitudinal cutting knife 523, wherein the end of the T-shaped plate 521 is connected with the transmission assembly 7, one end of the longitudinal cutting knife 523 is hinged with the T-shaped plate 521, one end of the first micro cylinder 522 is hinged with the T-shaped plate 521, the other end of the first micro cylinder 522 is hinged with the longitudinal cutting knife 523, the knife surface of the longitudinal cutting knife 523 is perpendicular to the first mounting plate 51, and when a piston rod of the first micro cylinder 522 stretches, the longitudinal cutting knife 523 can be driven to lift or extrude the glass magnesium flat plate. The structure of the transmission assembly is identical to that of the transverse cutting component, the T-shaped plates 521 of the two sets of longitudinal cutting assemblies 52 are respectively connected with the lead screw 72 and the polished rod 73 through the left-handed nut 721, the slider 74, the right-handed nut 722 and the slider 74, and when the rotating motor 71 is started, the two sets of longitudinal cutting assemblies 52 are driven to move towards or away from each other through the lead screw nut mechanism, so that the longitudinal cutting knives 523 on the two sides are driven to move towards the center or the two sides simultaneously.

The specific working mode of the invention is as follows:

(1) according to the width of the glass magnesium flat plate, the rotating motor 71 of the longitudinal cutting component 5 is started, and the longitudinal cutting component 52 and the longitudinal cutting knives 523 installed on the longitudinal cutting component are driven to move through the screw-nut mechanism until the distance between the longitudinal cutting knives 523 on the two sides is equal to the width of the glass magnesium flat plate.

(2) When the glass magnesium flat plate of the drum-type conveying line 1 reaches the position of the longitudinal cutting knife 523, the piston rod of the first micro cylinder 522 extends out to drive the longitudinal cutting knife 523 to extrude the glass magnesium flat plate, and redundant rim charge on two sides of the glass magnesium flat plate is cut along with the flow of the glass magnesium flat plate on the drum-type conveying line 1.

(3) The rotating motor 71 of the transverse cutting component 6 rotates in the positive direction, and the transverse cutting assembly 62 and the transverse cutting knives 623 arranged on the transverse cutting assembly are driven to move oppositely through the lead screw nut mechanism until the distance between the transverse cutting knives 623 is equal to the width of the glass magnesium flat plate; a piston of the second micro cylinder 622 extends out to drive the transverse cutting knife 623 to extrude on the glass magnesium flat plate, the rotating motor 71 rotates reversely, and the screw rod nut mechanism drives the transverse cutting knife 623 to move back and forth, so that the glass magnesium flat plate rim charge cut longitudinally is cut transversely; the piston of the second microcylinder 622 retracts, which lifts the transverse cutting knife 623.

(4) The first motor 421 rotates forward, and drives the vertical mounting plate 425 and the rake-grabbing blade 41 mounted thereon to move through the synchronous belt 422; the piston rod of the double-rod cylinder 426 retracts to drive the rake grabbing knife 41 to move downwards, and the rake grabbing knife 41 is inserted into the cut glass magnesium flat rim charge; the first motor 421 rotates in the reverse direction to rake the cut off glass magnesium plate scrap onto the low-level belt conveyor line 21 of the scrap collecting part 2.

(5) Starting a low-level belt type conveying line 21 of the scrap recovery part 2, and conveying the glass magnesium flat plate scrap raked on the scrap recovery part into a hopper of an inclined conveying line 22; the inclined conveying line 22 is started to convey the glass magnesium plate scraps in the hopper to the high-level belt conveying line 23, and the high-level belt conveying line 23 is started to convey the glass magnesium plate scraps to the raw material barrel 3 for reuse.