阅读说明：本技术 一种冲剪机构 (Punching and shearing mechanism ) 是由 黄丽巧 姚玲玺 姚荣斌 黄振喜 于 2021-08-16 设计创作，主要内容包括：本发明涉及片材加工设备技术领域,尤其是指一种片材加工用的冲剪机构,包括冲剪机架、设置于冲剪机架的冲剪送料装置、冲剪定位平台、冲孔装置及剪板装置；使用时,将物料放置于冲剪定位平台进行定位,所述冲剪送料装置移动物料依次通过冲孔机构和剪板装置,以实现物料的冲孔和剪板。本发明对片材进行送料、冲孔和剪裁等自动化加工,大大提高了生产效率,产能易扩大,降低人力成本,并且保证产品质量的一致性,以满足生产的需求。(The invention relates to the technical field of sheet processing equipment, in particular to a punching and shearing mechanism for sheet processing, which comprises a punching and shearing machine frame, a punching and shearing feeding device, a punching and shearing positioning platform, a punching device and a plate shearing device, wherein the punching and shearing feeding device, the punching and shearing positioning platform, the punching and shearing device and the plate shearing device are arranged on the punching and shearing machine frame; when the punching and shearing machine is used, materials are placed on the punching and shearing positioning platform for positioning, and the punching and shearing feeding device moves the materials to sequentially pass through the punching mechanism and the plate shearing device so as to realize punching and plate shearing of the materials. The automatic sheet punching machine disclosed by the invention can be used for carrying out automatic processing such as feeding, punching and cutting on sheets, so that the production efficiency is greatly improved, the productivity is easy to expand, the labor cost is reduced, and the consistency of the product quality is ensured so as to meet the production requirement.)

1. A punching shear mechanism is characterized in that: the punching and shearing machine comprises a punching and shearing machine frame (1), a punching and shearing feeding device (2) arranged on the punching and shearing machine frame (1), a punching and shearing positioning platform (3), a punching device (4) and a plate shearing device (5); when the punching and shearing machine is used, materials are placed on the punching and shearing positioning platform (3) for positioning, and the punching and shearing feeding device (2) moves the materials to sequentially pass through the punching mechanism (4) and the plate shearing device (5) so as to realize punching and plate shearing of the materials.

2. The punching-shearing mechanism as recited in claim 1, wherein: the punching shear feeding device (2) comprises a feeding clamping component (21) and a feeding driving component (22) for driving the feeding clamping component (21) to move along the punching shear positioning platform (3);

the feeding clamping assembly (21) comprises a clamping finger cylinder (211) and a clamping block (212) connected with fingers of the clamping finger cylinder (211);

the feeding driving assembly (22) adopts a conveyor belt mechanism (221), the feeding clamping assembly (21) is in driving connection with the conveyor belt mechanism (221), and the conveyor belt mechanism (221) extends to the plate shearing device (5).

3. A punching shear mechanism according to claim 2, wherein: the punching shear positioning platform (3) comprises a first positioning platform (31), a second positioning platform (32) arranged in parallel with the first positioning platform (31), and a positioning adjusting mechanism (33) for adjusting the widths of the first positioning platform (31) and the second positioning platform (32) after the first positioning platform and the second positioning platform are arranged in parallel, wherein a feeding channel (38) for allowing the feeding clamping assembly (21) to pass through is arranged between the first positioning platform (31) and the second positioning platform (32);

the first positioning platform (31) and the second positioning platform (32) respectively comprise a bearing plate (34), an edge stop block (35) connected with the bearing plate (34) and a plurality of positioning blocks (36) arranged on the inner side of the edge stop block (35); the side stop block (35) is connected with the punching and shearing machine frame (1) in a sliding mode through a sliding rail sliding sleeve;

the positioning adjusting mechanism (33) comprises an adjusting screw rod (331) with double threads and a motor used for driving the adjusting screw rod (331) to rotate, an adjusting connecting block (37) is arranged on the side stop block (35), and the adjusting screw rod (331) is connected with the adjusting connecting block (37) through nuts.

4. A punching shear mechanism according to claim 2, wherein: the punching mechanism (4) comprises a first punching die (41) and a second punching die (42) which is arranged in parallel with the first punching die (41);

the first punching die (41) and the second punching die (42) respectively comprise a punching die holder (43), a punching die frame (44) arranged on the punching die holder (43) in a sliding manner, a punching die holder driving mechanism (45) used for driving the punching die frame (44) to move transversely on the punching die holder (43), a punch mechanism (46) arranged on the punching die frame (44) in a sliding manner, and a punch driving mechanism (47) used for driving the punch mechanism (46) to move longitudinally on the punching die frame (44).

5. The punching-shearing mechanism as recited in claim 1, wherein: the plate shearing device (5) comprises a plate shearing mounting seat (51), a cutter mechanism (52) arranged on the plate shearing mounting seat (51) in a sliding mode, and a plate shearing transfer driving mechanism (53) used for driving the cutter mechanism (52) to move along the length direction of the plate shearing mounting seat (51); the feeding end of the cutter mechanism (52) is provided with a guide plate (54) used for guiding the materials to the cutter for plate cutting.

6. The punching-shearing mechanism as recited in claim 1, wherein: the punching and shearing mechanism further comprises a synchronous belt mechanism (8) and an identification device (6), the feeding end of the synchronous belt mechanism (8) is located at the discharging end of the plate shearing device (5), and the identification device (6) is located at the discharging end of the synchronous belt mechanism (8).

7. The punching-shearing mechanism as recited in claim 6, wherein: the punching and shearing mechanism also comprises a branching device (7); the punching shear feeding device (2), the punching shear positioning platform (3), the punching device (4), the plate shearing device (5), the identification device (6) and the synchronous belt mechanism (8) are arranged in parallel to form two punching shear lines, and the two punching shear lines are distributed on two sides of the discharge end of the direction dividing device (7) in parallel.

8. The punching-shearing mechanism as recited in claim 7, wherein: the direction dividing device (7) comprises a direction dividing material taking mechanism (71), a direction dividing rotary driving mechanism (72) and a direction dividing movable driving mechanism (73), the direction dividing rotary driving mechanism (72) is used for driving the direction dividing material taking mechanism (71) to rotate, the direction dividing movable driving mechanism (73) is used for driving the direction dividing material taking mechanism (71) to move, and the direction dividing material taking mechanism (71) is in driving connection with the direction dividing rotary driving mechanism (72).

9. The punching-shearing mechanism as recited in claim 8, wherein: the branch direction rotating driving mechanism (72) comprises a rotating mounting seat (721) connected to the branch direction moving driving mechanism (73), a branch direction rotating shaft (722) installed on the rotating mounting seat (721), a branch direction connecting block (723) connected with one end of the branch direction rotating shaft (722) and a branch direction air cylinder (724) installed on the rotating mounting seat (721), a piston rod of the branch direction air cylinder (724) is connected with the branch direction connecting block (723), and the branch direction material taking mechanism (71) is connected with the other end of the branch direction rotating shaft (722).

10. The punching-shearing mechanism as recited in claim 6, wherein: the punching and shearing mechanism further comprises a direction dividing device (7) and a sorting device (9), wherein the sorting device (9) is arranged at the discharge end of the synchronous belt mechanism (8); the sorting device (9) comprises sorting suckers (91), a sorting driving mechanism (92) used for driving the sorting suckers (91) to move and a plurality of material placing boxes (93) used for placing materials.

Technical Field

The invention relates to the technical field of sheet processing equipment, in particular to a punching and shearing mechanism for sheet processing.

Background

In daily life, the signboard can be seen everywhere, and can be roughly divided into: 1. notice boards, for example: work here, up and down from here, stop, high pressure hazard, careless potholes, direction boards, etc.; 2. a prohibition board, for example: no fireworks, no crossing, no climbing, no smoking, etc.; 3. a warning board; such as mechanical injury, high pressure hazards, pinching of hands, etc.

The signboard is generally manufactured by processing a sheet material for many times. Most of the existing processing modes adopt manual trimming and cutting, manual punching and cutting and sorting. The production efficiency is low, the labor cost is high, the consistency of the final product is difficult to guarantee due to large manual operation error, the requirement of actual production cannot be met, and a solution is urgently needed to be provided.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the punching and shearing mechanism which can be used for carrying out automatic processing such as feeding, punching and shearing on materials, greatly improves the production efficiency, is easy to expand the capacity, reduces the labor cost, ensures the consistency of the product quality and meets the production requirement.

In order to solve the technical problems, the invention adopts the following technical scheme:

the invention provides a punching and shearing mechanism which comprises a punching and shearing machine frame, a punching and shearing feeding device, a punching and shearing positioning platform, a punching device and a plate shearing device, wherein the punching and shearing feeding device, the punching and shearing positioning platform, the punching device and the plate shearing device are arranged on the punching and shearing machine frame; when the punching and shearing machine is used, materials are placed on the punching and shearing positioning platform for positioning, and the punching and shearing feeding device moves the materials to sequentially pass through the punching mechanism and the plate shearing device so as to realize punching and plate shearing of the materials.

The punching and shearing feeding device comprises a feeding clamping assembly and a feeding driving assembly for driving the feeding clamping assembly to move along the punching and shearing positioning platform; the feeding clamping assembly comprises a clamping finger cylinder and a clamping block connected with fingers of the clamping finger cylinder; the feeding driving assembly adopts a conveyor belt mechanism, the feeding clamping assembly is in driving connection with a synchronous belt mechanism, and the synchronous belt mechanism extends to the plate shearing device.

The punching shear positioning platform comprises a first positioning platform, a second positioning platform arranged in parallel with the first positioning platform, and a positioning adjusting mechanism for adjusting the width of the first positioning platform and the second positioning platform after the first positioning platform and the second positioning platform are arranged in parallel, wherein a feeding channel for allowing a feeding clamping assembly to pass through is arranged between the first positioning platform and the second positioning platform;

the first positioning platform and the second positioning platform respectively comprise a bearing plate, an edge stop block connected with the bearing plate and a plurality of positioning blocks arranged on the inner side of the edge stop block; the side stop block is connected with the punching and shearing machine frame in a sliding way by adopting a sliding rail and a sliding sleeve;

the positioning adjusting mechanism comprises an adjusting screw rod with double threads and a motor used for driving the adjusting screw rod to rotate, the edge blocking block is provided with an adjusting connecting block, and the adjusting screw rod is connected with the adjusting connecting block through a nut.

The punching mechanism comprises a first punching die and a second punching die arranged in parallel with the first punching die; the first punching die and the first punching die comprise punching die holders, punching die bases, punching die holder driving mechanisms, punch head mechanisms and punch head driving mechanisms, the punching die bases are arranged on the punching die holders in a sliding mode, the punching die holders are used for driving the punching die bases to move transversely on the punching die holders, the punch head mechanisms are arranged on the punching die bases in a sliding mode, and the punch head driving mechanisms are used for driving the punch head mechanisms to move longitudinally on the punching die bases.

The plate shearing device comprises a plate shearing mounting seat, a cutter mechanism arranged on the plate shearing mounting seat in a sliding mode, and a plate shearing transferring driving mechanism used for driving the cutter mechanism to move along the length direction of the plate shearing mounting seat;

the feed end of the cutter mechanism is provided with a guide plate for guiding the material to the cutter for plate cutting.

The punching and shearing mechanism further comprises a synchronous belt mechanism and an identification device, the feeding end of the synchronous belt mechanism is located at the discharging end of the plate shearing device, and the identification device is located at the discharging end of the synchronous belt mechanism.

Wherein, the punching and shearing mechanism also comprises a direction dividing device; the punching shear feeding device, the punching shear positioning platform, the punching device, the plate shearing device, the recognition device and the synchronous belt mechanism are arranged in parallel to form two punching shear lines, and the two punching shear lines are distributed on two sides of the discharge end of the direction dividing device in parallel.

The direction dividing device comprises a direction dividing and taking mechanism, a direction dividing rotary driving mechanism and a direction dividing movement driving mechanism, wherein the direction dividing rotary driving mechanism is used for driving the direction dividing and taking mechanism to rotate, the direction dividing movement driving mechanism is used for driving the direction dividing and taking mechanism to move, the direction dividing rotary driving mechanism is in driving connection with the direction dividing movement driving mechanism, and the direction dividing and taking mechanism is in driving connection with the direction dividing rotary driving mechanism.

The branch direction rotary driving mechanism comprises a rotary mounting seat connected to the branch direction moving driving mechanism, a branch direction connecting block installed on the rotary mounting seat and connected with one end of the branch direction rotating shaft, and a branch direction cylinder installed on the rotary mounting seat, a piston rod of the branch direction cylinder is connected with the branch direction connecting block, and the branch direction taking mechanism is connected with the other end of the branch direction rotating shaft.

The punching and shearing mechanism further comprises a direction dividing device and a sorting device, and the sorting device is arranged at the discharge end of the synchronous belt mechanism; the sorting device comprises sorting suckers, a sorting driving mechanism used for driving the sorting suckers to move and a plurality of material placing boxes used for placing materials.

The invention has the beneficial effects that:

the invention provides a punching and shearing mechanism, wherein the feeding length of a punching and shearing feeding device penetrates to the discharging end of a plate shearing device, a sheet is placed on a punching and shearing positioning platform, the punching and shearing positioning platform positions the sheet, the punching and shearing feeding device drives the sheet to move to a punching device, the punching device punches holes in the sheet, the punching and shearing feeding device continuously drives the sheet to move to the plate shearing device, and the plate shearing device cuts the sheet into plates with required sizes, so that the sheet is automatically processed, and a signboard is conveniently manufactured. The automatic sheet punching machine disclosed by the invention can be used for carrying out automatic processing such as feeding, punching and cutting on sheets, so that the production efficiency is greatly improved, the productivity is easy to expand, the labor cost is reduced, and the consistency of the product quality is ensured so as to meet the production requirement.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic three-dimensional structure diagram of the punching shear feeding device and the punching shear positioning platform of the invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic perspective view of a punching apparatus according to the present invention.

Fig. 5 is another perspective view of the punching apparatus of the present invention.

Fig. 6 is a schematic perspective view of the plate shearing device according to the present invention.

Fig. 7 is a schematic perspective view of the direction-dividing device of the present invention.

Fig. 8 is a partial perspective view of the direction-dividing device of the present invention.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention is described in detail below with reference to the attached drawings.

Referring to fig. 1 to 8, the present embodiment provides a punching and shearing mechanism, which includes a punching and shearing frame 1, a punching and shearing feeding device 2 disposed on the punching and shearing frame 1, a punching and shearing positioning platform 3, a punching device 4, and a plate shearing device 5; when the punching and shearing machine is used, materials are placed on the punching and shearing positioning platform 3 for positioning, and the punching and shearing feeding device 2 moves the materials to sequentially pass through the punching mechanism 4 and the plate shearing device 5 so as to realize punching and plate shearing of the materials. As shown in fig. 1 and 4, in this embodiment, the material is a sheet 01, a feeding length of the punching and shearing feeding device 2 penetrates through a discharging end of the plate shearing device 5, the sheet 01 is placed on the punching and shearing positioning platform 3, the punching and shearing positioning platform 3 positions the sheet 01, the punching and shearing feeding device 2 drives the sheet 01 to move to the punching device 4, the punching device 4 punches a hole in the sheet 01, the punching and shearing feeding device 2 continues to drive the sheet 01 to move to the plate shearing device 5, and the plate shearing device 5 cuts the sheet 01 into plates with a required size, so that the sheet 01 is automatically processed to manufacture the signboard. The automatic sheet material feeding, punching, cutting and other automatic processing are carried out on the sheet material 01, so that the production efficiency is greatly improved, the productivity is easy to expand, the labor cost is reduced, and the consistency of the product quality is ensured to meet the production requirement.

As shown in fig. 1, fig. 2 and fig. 3, in the present embodiment, the punching shear feeding device 2 includes a feeding clamping assembly 21 and a feeding driving assembly 22 for driving the feeding clamping assembly 21 to move along the punching shear positioning platform 3; the feeding clamping assembly 21 is used for clamping the sheet material 01, and the feeding driving assembly 22 is used for driving the feeding clamping assembly 21 and the sheet material 01 to move so as to realize reliable feeding. Specifically, the feeding clamping assembly 21 comprises a clamping finger cylinder 211 and a clamping block 212 connected with fingers of the clamping finger cylinder 211, and is convenient to control and reliable in material clamping; the feeding driving component 22 adopts a conveyor belt mechanism 221, the feeding clamping component 21 is in driving connection with the conveyor belt mechanism 221, and the conveyor belt mechanism 221 extends to the discharge end of the plate shearing device 5. The conveying belt mechanism 221 is stable in conveying and can meet long-distance transmission.

As shown in fig. 1 and 2, the punching, shearing and positioning platform 3 includes a first positioning platform 31, a second positioning platform 32 juxtaposed to the first positioning platform 31, and a positioning adjustment mechanism 33 for adjusting the widths of the juxtaposed first positioning platform 31 and second positioning platform 32, and a feeding channel 38 for passing the feeding and clamping assembly 21 is provided between the first positioning platform 31 and the second positioning platform 32;

specifically, each of the first positioning platform 31 and the second positioning platform 32 includes a bearing plate 34, an edge stopper 35 connected to the bearing plate 34, and a plurality of positioning blocks 36 disposed inside the edge stopper 35; the side stop block 35 is connected with the punching and shearing machine frame 1 in a sliding way by adopting a sliding rail and a sliding sleeve; the positioning adjusting mechanism 33 comprises an adjusting screw 331 with double threads and a motor for driving the adjusting screw 331 to rotate, the side stop block 35 is provided with an adjusting connecting block 37, and the adjusting screw 331 is connected with the adjusting connecting block 37 through nuts. When the sheet 01 is placed on the bearing plate 34, the motor drives the adjusting screw 331 to rotate, so as to drive the positioning blocks 36 of the stoppers 35 on the two sides to position the sheet 01, and the punching and shearing feeding device 2 is convenient to feed the positioned sheet into the punching device 4 for punching. The punching shear positioning platform 3 is convenient and reliable to position, and a feeding channel 38 is reserved between the first positioning platform 31 and the second positioning platform 32, so that the punching shear positioning platform and the punching shear feeding device 2 are matched for feeding, feeding is accurate, deviation is small, and product quality is guaranteed.

As shown in fig. 1, 4 and 5, in the present embodiment, the punching mechanism 4 includes a first punching die 41 and a second punching die 42 arranged in parallel with the first punching die 41; each of the first and second punching dies 41 and 42 includes a punching die holder 43, a punching die holder 44 slidably disposed on the punching die holder 43, a punching die holder driving mechanism 45 for driving the punching die holder 44 to move transversely on the punching die holder 43, a punch mechanism 46 slidably disposed on the punching die holder 44, and a punch driving mechanism 47 for driving the punch mechanism 46 to move longitudinally on the punching die holder 44. When the punching die is actually used, the punching die holder driving mechanism 45 can drive the punching die holder 44 to move transversely, so that the position of the punch mechanism 46 for punching transversely is adjusted; the punch driving mechanism 47 can drive the punch mechanism 46 to move in the longitudinal direction, so that the position of punching in the longitudinal direction of the punch mechanism 46 is adjusted to be suitable for punching of different sizes and types of sheets 01. The punch mechanism 46 may be an existing punch mechanism, and the type and size of the punch may be selected as required, and both the punch die holder driving mechanism 45 and the punch driving mechanism 47 may be implemented by using an existing motor in combination with a lead screw nut structure, an air cylinder, an electric cylinder, and other mechanisms, and belong to the prior art, and therefore are not described in detail.

As shown in fig. 1 and 6, the plate shearing device 5 includes a plate shearing mounting base 51, a cutter mechanism 52 slidably disposed on the plate shearing mounting base 51, and a plate shearing transfer driving mechanism 53 for driving the cutter mechanism 52 to move along the length direction of the plate shearing mounting base 51; the feed end of the cutter mechanism 52 is provided with a guide plate 54 for guiding the material to the cutter for plate cutting. After the sheet 01 is punched, the punching shear feeding device 2 feeds the sheet 01 from the guide plate 54 into the cutter mechanism 52, and the cutter mechanism 52 cuts the sheet 01 into sheets with required size. The plate shearing and transferring driving mechanism 53 can drive the cutter mechanism 52 to move, so that the cutter mechanism 52 can be moved to adjust the cutting length of the plate, and the plate with different sizes and specifications can be conveniently cut. In practical use, the cutter mechanism 52 can be implemented by using a conventional shearing and cutting mechanism, and the plate shearing transfer driving mechanism 53 can be implemented by using a conventional motor in combination with a screw nut structure, an air cylinder, an electric cylinder and other mechanisms, and belongs to the prior art, and therefore, the description is omitted.

As shown in fig. 1, in this example, the punching and shearing mechanism further includes a synchronous belt mechanism 8 and an identification device 6, a feed end of the synchronous belt mechanism 8 is located at a discharge end of the plate shearing device 5, and the identification device 6 is located at the discharge end of the synchronous belt mechanism 8. During the in-service use, hold-in range mechanism 8 can adopt current hold-in range mechanism to realize, recognition device 6 is used for discerning hold-in range mechanism 8 and has the characteristic of material and material, can adopt current CCD identification technology or photoelectric sensor etc. all belong to prior art, so do not give unnecessary details.

As shown in fig. 1, in the present embodiment, the punching and shearing mechanism further includes a direction dividing device 7; the punching shear feeding device 2, the punching shear positioning platform 3, the punching device 4, the plate shearing device 5, the recognition device 6 and the synchronous belt mechanism 8 are arranged in parallel to form two punching shear lines, and the two punching shear lines are distributed on two sides of the discharge end of the direction dividing device 7 in parallel. When the sheet material separating device is used, the separating device 7 separates the sheet material 01, and the sheet material 01 is moved to one of the punching and shearing lines for processing.

As shown in fig. 1, 7 and 8, in this example, the direction dividing device 7 includes a direction dividing and taking mechanism 71, a direction dividing and rotating driving mechanism 72 for driving the direction dividing and taking mechanism 71 to rotate, and a direction dividing and moving driving mechanism 73 for driving the direction dividing and taking mechanism 71 to move, the direction dividing and rotating driving mechanism 72 is in driving connection with the direction dividing and moving driving mechanism 73, and the direction dividing and taking mechanism 71 is in driving connection with the direction dividing and rotating driving mechanism 72.

In practical use, the branch direction moving driving mechanism 73 drives the branch direction taking mechanism 71 and the branch direction rotating driving mechanism 72 to move above the sheet 01, the branch direction taking mechanism 71 grabs or sucks the sheet 01, the branch direction taking mechanism 71 and the sheet 01 are driven by the branch direction rotating driving mechanism 72 to rotate together to a required angle, and then the sheet 01 is prevented from being on the punching and shearing positioning platform 3. The direction-dividing movement driving mechanism 73 can be realized by adopting the existing X-axis single-shaft, XY-shaft or XYZ three-shaft driving mechanism according to the requirement, and the direction-dividing material taking mechanism 71 can be realized by adopting the existing sucker mechanism, so the description is omitted.

Specifically, the branch direction rotation driving mechanism 72 includes a rotation mounting seat 721 connected to the branch direction movement driving mechanism 73, a branch direction rotating shaft 722 installed on the rotation mounting seat 721, a branch direction connecting block 723 connected to one end of the branch direction rotating shaft 722, and a branch direction cylinder 724 installed on the rotation mounting seat 721, a piston rod of the branch direction cylinder 724 is connected to the branch direction connecting block 723, and the branch direction material taking mechanism 71 is connected to the other end of the branch direction rotating shaft 722. During actual work, the branch cylinder 724 drives the branch connecting block 723 to swing, and the branch connecting block 723 drives the branch rotating shaft 722 to rotate, so that the branch taking mechanism 71 and the sheet 01 are driven to rotate by 90 degrees, and the sheet 01 is conveniently moved to a punching and shearing line to be processed after the direction of the sheet 01 is adjusted. The direction-dividing rotary driving mechanism 72 is stable and reliable in structure, low in cost and convenient to control.

As shown in fig. 1, in this example, the punching and shearing mechanism further includes a direction dividing device 7 and a sorting device 9, and the sorting device 9 is disposed at the discharge end of the synchronous belt mechanism 8; the sorting device 9 comprises a sorting sucker 91, a sorting driving mechanism 92 for driving the sorting sucker 91 to move, and a plurality of material placing boxes 93 for placing materials. When the sheet 01 is cut into sheets with required sizes, the sheets are conveyed to the sorting device 9 through the synchronous belt mechanism 8, the recognition device 6 detects the sheets, and the sorting driving mechanism 92 drives the sorting sucker 91 to suck the sheets into the material placing box 93 so as to receive the materials. The sorting driving mechanism 92 can be implemented by using an existing X-axis single-axis, XY-axis or XYZ-three-axis driving mechanism as required, and thus, the detailed description thereof is omitted.

Although the present invention has been described with reference to the above preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.