CN215241145U - Cutter structure for cutting machine - Google Patents

Abstract

The utility model relates to a cutter structure for a cutting machine, which comprises a cutter component assembled on a frame of the cutting machine and a driving mechanism for driving the cutter component to transversely reciprocate to transversely cut a piece to be cut, wherein the cutter component comprises an upper cutter and a lower cutter which are mutually meshed, when the cutter structure works, the piece to be cut is conveyed to the position of the cutter component by a conveying platform of the cutting machine, the driving mechanism reciprocates and rotates to drive the upper gear belt and the lower gear belt to reciprocate and further drive the upper cutter and the lower cutter to reciprocate along the transverse circulation so as to cut the piece to be cut, because the upper cutter and the lower cutter are mutually meshed, when the upper cutter and the lower cutter are matched with each other to cut the piece to be cut, one-time relative friction is completed between the upper cutter and the lower cutter, thereby realizing automatic grinding, and simultaneously, the cut of the piece to be cut can be smooth and neat, compared with the prior art, the utility model discloses a continuous automation is polished, has improved the wearability of cutter, has prolonged life, has reduced the change rate.

Description

Cutter structure for cutting machine

Technical Field

The utility model relates to a guillootine equipment technical field, concretely relates to cutter structure for guillootine.

Background

The cutting machine is a device for cutting paper, plastic and other cut pieces, such as posters, before finished products come out, a plurality of posters are connected together, at the moment, the cutting machine is needed to be used for cutting and separating the posters, the cutting machine comprises a conveying platform for conveying the pieces to be cut, a transverse cutting device and a control device, wherein the transverse cutting device further comprises a cutter structure and a color mark sensor, after the conveying platform conveys the pieces to be cut to a position corresponding to the transverse cutting device, the color mark sensor identifies stop color blocks on the pieces to be cut, the pieces to be cut stop moving forwards, the cutter structure moves downwards under the control of the control device to finish one-time cutting of the pieces to be cut, then, the conveying platform drives the pieces to be cut to move forwards continuously, the stop color blocks are separated from an identification area of the color mark sensor, the cutter structure in the transverse cutting device stops working until the next stop color blocks reach the identification area of the color mark sensor, the color mark sensor is identified again, the cutter structure starts to work again to finish one-time cutting, and the operation is repeated in such a circulating way.

During the in-service use, because the cutter need be repeatedly with treating the contact of cutting member, the guillootine requires higher to the wearability of cutter, and the cutter among the prior art's wearability is relatively poor, and the life-span is shorter, and the replacement rate is higher, has both increased working strength, has improved use cost again.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cutter structure for cutting machine for solve the cutter wearability that exists among the prior art poor, life is short, the technical problem that the change rate is high.

In order to achieve the above object, the utility model provides a cutter structure for cutting machine adopts following technical scheme:

the utility model provides a cutter structure for cutting machine, is including being used for assembling the cutter subassembly in the frame of cutting machine, still including being used for driving the horizontal reciprocating motion of cutter subassembly and treating the actuating mechanism of cutting with the crosscut, cutter subassembly includes the last cutter of mutual interlock and whets a knife down.

The utility model provides a cutter structure for cutting machine's beneficial effect is: the during operation, will treat by the conveying platform of guillootine and carry cutter unit spare position, actuating mechanism reciprocating rotation, thereby gear belt and lower gear belt reciprocating motion are gone up in the drive, and then cutter and lower cutter along transverse cycle reciprocating motion are gone up in the drive, in order to accomplish the cutting of treating the cutting, because go up cutter and lower cutter interlock each other, when the two cooperates cutting each time to treat the cutting, all made once relative friction between the two, and then realized automatic polishing, also can make the incision of treating the cutting level and neatly simultaneously, compare in prior art, the utility model discloses a continuous automatic polishing has improved the wearability of cutter, has prolonged life, has reduced the replacement rate, has effectively solved the cutter wear resistance that exists among the prior art poor, short service life, the technical problem that the replacement rate is high.

Furthermore, the driving mechanism comprises a reciprocating motor which is arranged on the side plate of the rack and is provided with an output shaft which is vertically arranged, an upper gear belt which is transversely extended and arranged is meshed with the output shaft through a gear, and the upper cutter is fixed on the upper gear belt.

Furthermore, the upper cutter is rotatably assembled with a fixed block fixedly connected with the upper gear belt, an upper guide plate extending transversely is arranged on the rack, and the fixed block is assembled on the upper guide plate in a guiding manner so as to ensure the stability of the transverse reciprocating movement of the upper cutter. The upper cutter is rotatably assembled on the fixing block, so that the upper cutter can rotate while being relatively rubbed with the lower cutter, and the upper cutter is more uniformly used.

Furthermore, a lower gear belt which extends transversely is meshed with the output shaft through a gear, and the lower grinding knife is fixed on the lower gear belt.

Further, the lower grinding knife is rotatably assembled with a fixing plate fixedly connected with the lower gear belt, a lower guide plate extending transversely is further arranged on the rack, and the fixing plate is assembled on the lower guide plate in a guiding mode so as to guarantee the stability of the transverse reciprocating movement of the lower grinding knife. The arrangement has the advantages that the lower gear belt and the upper gear belt can completely realize synchronous motion, so that the upper cutter and the lower sharpener can generate relative friction well, and autogenous grinding is well completed; the lower sharpening cutter is rotatably assembled on the fixing plate, so that the lower sharpening cutter can rotate while generating relative friction with the upper sharpening cutter, and the lower sharpening cutter is more uniformly used.

Further, the upper cutter and the lower grinding cutter are both annular cutters.

Drawings

Fig. 1 is a schematic view of a cutter structure for a cutting machine according to the present invention applied to the cutting machine;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is an enlarged schematic view at B of FIG. 1;

fig. 4 is a first schematic view of the connection between the upper cutter and the fixed block;

fig. 5 is a second schematic view of the connection between the upper cutter and the fixing block of the utility model.

Reference numbers in the figures: 1. an upper cutter; 2. downward grinding the cutter; 3. an output shaft; 4. a reciprocating motor; 5. an upper gear belt; 6. a fixed block; 7. an upper guide plate; 8. a lower gear belt; 9. a fixing plate; 10. a lower guide plate; 11. a frame; 12. a rotating shaft; 13. a base; 14. a synchronizing wheel; 15. a keyway; 16. and (6) perforating.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:

the utility model provides a cutter structure for cutting machine's concrete embodiment:

as shown in fig. 1 to 3, a cutter structure for a cutting machine comprises a cutter assembly and a driving mechanism, wherein the cutter assembly is assembled on a frame 11 of the cutting machine, the driving mechanism is used for driving the cutter assembly to transversely reciprocate so as to transversely cut a piece to be cut, and the cutter assembly comprises an upper cutter 1 and a lower grinding cutter 2 which are meshed with each other.

The during operation, will treat by the conveying platform of guillootine and cut the piece and carry cutter unit spare position, actuating mechanism reciprocating rotation, thereby gear belt 5 and 8 reciprocating motion down in the drive, and then cutter 1 and lower sharpener 2 along horizontal cycle reciprocating motion on the drive, in order to accomplish the cutting of treating the piece that cuts, because go up cutter 1 and lower sharpener 2 mutual interlock, when the piece is treated in the two cooperation cutting each time, all made between the two and accomplished one relative friction, and then realized polishing automatically, also can make the incision of treating the piece that cuts level and neatly simultaneously, compare in prior art, the utility model discloses a continuous automatic polishing has improved the wearability of cutter, has prolonged life, has reduced the replacement rate.

As shown in fig. 2 and 3, the driving mechanism includes a reciprocating motor 4 vertically disposed on an output shaft 3 disposed on a side plate of the frame 11, an upper gear belt 5 transversely extending and disposed on the output shaft 3 through gear engagement, and an upper cutter 1 fixed on the upper gear belt 5. In addition, the upper cutter 1 is rotatably assembled with a fixed block 6 fixedly connected with the upper gear belt 5, an upper guide plate 7 extending transversely is arranged on the frame 11, and the fixed block 6 is guided and assembled on the upper guide plate 7 to ensure the stability of the transverse reciprocating movement of the upper cutter 1. Go up cutter 1 and rotate the assembly on fixed block 6 for go up cutter 1 and can take place the rotation when taking place relative friction with lower sharpener 2, thereby make self more evenly used, in other embodiments, go up the cutter also can be fixed connection fixed block, of course, in other embodiments, actuating mechanism also can be including such direct action mechanism and the crank link mechanism of servo electronic jar, the linear motion of servo electronic jar passes through the effect of crank link mechanism and turns into the rotation, can drive gear belt reciprocating motion equally.

As shown in fig. 2 and 3, the output shaft 3 is further engaged with a transversely extending lower gear belt 8 through a gear, and the lower gear belt 8 is fixed with a lower knife 2. In addition, the lower grinding cutter 2 is rotatably assembled with a fixing plate 9 fixedly connected with the lower gear belt 8, a transversely extending lower guide plate 10 is further arranged on the rack 11, and the fixing plate 9 is assembled on the lower guide plate 10 in a guiding mode so as to guarantee the stability of transverse reciprocating movement of the lower grinding cutter 2. The arrangement has the advantages that the lower gear belt 8 and the upper gear belt 5 can completely realize synchronous motion, so that the upper cutter 1 and the lower grinding cutter 2 can generate relative friction well, and self-grinding is completed well; the lower sharpening blade 2 is rotatably assembled on the fixing plate 9, so that the lower sharpening blade 2 can rotate while being relatively rubbed with the upper sharpening blade 1, and the lower sharpening blade can be more uniformly used; of course, in other embodiments, the lower blade may be a fixed connection fixing plate.

In the present embodiment, the upper blade 1 and the lower blade 2 are both annular blades. In other embodiments, when neither the upper cutter nor the lower sharpener is rotatable, the upper cutter and the lower sharpener may be other shapes, such as rectangular.

In this embodiment, as shown in fig. 4 and 5, the connection relationship between the upper cutter and the fixed block can be referred to, the fixed block 6 is rotatably assembled with a rotating shaft 12 through a bearing, the rotating shaft 12 is axially sleeved with a base 13, the upper cutter 1 and a synchronizing wheel 14 from inside to outside in sequence, wherein, key slots 15 which are spliced with each other are arranged on the synchronizing wheel 14 and the rotating shaft 12, and a rotation-stopping key is inserted in the key slot 15 to ensure that the synchronizing wheel 14 and the rotating shaft 12 rotate synchronously, the end face of the synchronizing wheel 14 is also provided with three through holes 16 which are annularly arranged, the upper cutter 1 is correspondingly provided with three screw holes, the three through holes 16 and the three screw holes are correspondingly used for screwing bolts to realize the connection of the synchronizing wheel 14 and the upper cutter 1, the base 13 is further sleeved with a spring (not shown) for adjusting the clearance of the upper cutter 1 on the rotating shaft 12 along the axial direction, so as to perform better cutting action.

The utility model provides a cutter structure for cutting machine's theory of operation is: the during operation, will treat by the conveying platform of guillootine and cut the piece and carry cutter unit spare position, actuating mechanism reciprocating rotation, thereby gear belt 5 and lower gear belt 8 reciprocating motion are gone up in the drive, and then cutter 1 and lower grinding cutter 2 along horizontal cycle reciprocating motion in the drive, in order to accomplish the cutting of treating the piece that cuts, because go up cutter 1 and lower grinding cutter 2 mutual interlock, when the piece is treated in the cutting of the two cooperation each time, all make and once accomplished the relative friction between the two, and then realized automatic polishing, also can make the incision of treating the piece of cutting level and smooth neat simultaneously, compare in prior art, the utility model discloses a continuous automatic polishing, improved the wearability of cutter, prolonged life, reduced the replacement rate, effectively solved the cutter wearability that exists among the prior art poor, short service life, technical problem that the replacement rate is high.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims (6)

1. The utility model provides a cutter structure for cutting machine which characterized in that: including being used for assembling the cutter subassembly in the frame of guillootine, still including being used for driving cutter subassembly horizontal reciprocating motion with the crosscut treat the actuating mechanism of cutting the piece, cutter subassembly includes the last cutter of mutual interlock and whets a knife down.

2. The cutter structure for a cutting machine according to claim 1, wherein: the driving mechanism comprises a reciprocating motor which is arranged on the side plate of the rack and is provided with an output shaft in a vertical arrangement, an upper gear belt which is transversely extended and arranged is meshed with the output shaft through a gear, and the upper cutter is fixed on the upper gear belt.

3. The cutter structure for a cutting machine according to claim 2, wherein: the upper cutter is rotatably assembled with a fixed block fixedly connected with the upper gear belt, the rack is provided with an upper guide plate extending transversely, and the fixed block is assembled on the upper guide plate in a guiding manner so as to ensure the stability of the transverse reciprocating movement of the upper cutter.

4. The cutter structure for a cutting machine according to claim 2, wherein: the output shaft is further meshed with a lower gear belt which extends transversely through a gear, and the lower knife grinder is fixed on the lower gear belt.

5. The cutter structure for a cutting machine according to claim 4, wherein: the lower grinding cutter is rotatably assembled with a fixing plate fixedly connected with the lower gear belt, a lower guide plate extending transversely is further arranged on the rack, and the fixing plate is assembled on the lower guide plate in a guiding mode so as to guarantee the stability of the transverse reciprocating movement of the lower grinding cutter.

6. The cutter structure for a cutting machine according to any one of claims 1 to 5, wherein: the upper cutter and the lower grinding cutter are both annular cutters.

Images