CN211815124U - Cutting machine - Google Patents

Abstract

The utility model discloses a guillootine relates to the cutting tool field, aims at solving the pay-off problem that cuts the in-process, and its technical scheme main points are: including fixing at subaerial organism, the organism is including fixing the support on ground and fixing the workstation in the support upper end, be provided with unwinding mechanism on the support, the last winding of unwinding mechanism remains the cloth that cuts, the workstation upper surface is provided with near unwinding mechanism one side and cuts the guide rail, cut and install the mechanism that cuts that is used for cutting the cloth on the guide rail, the workstation upper surface is provided with feeding mechanism, feeding mechanism is including fixing the rodless cylinder that cuts the guide rail at workstation upper surface both sides position and perpendicular to, be provided with the fixture who is used for centre gripping cloth on the rodless cylinder. The utility model discloses a guillootine has autoloading's effect.

Description

Cutting machine

Technical Field

The utility model belongs to the technical field of the technique that cuts the cloth and specifically relates to a guillootine is related to.

Background

The automatic cutting machine is used for cutting and cutting sheets in various industries and does not need any die; the cutting machine is controlled by system software, then a product is directly cut, and a computer transmits corresponding instructions to the cutting machine as long as corresponding parameters are set on an operation platform; the cutting machine carries out rapid cutting according to the received design draft, and the automatic program is high; the operation is simple. Is cutting equipment used in many industries. Although automatic cutting machines are widely used in the market, they are expensive, and manual cutting or semi-automatic cutting still plays an indispensable role in the market for simple cutting processes.

The Chinese patent with the patent number of CN207828652U discloses a cloth cutting mechanism, which relates to the field of textile processing and comprises a slide rail and a cutting machine arranged on the slide rail in a sliding manner, wherein both ends of the slide rail are provided with a buffer unit and a locking unit, and the buffer unit comprises a first elastic piece arranged at the end part of the slide rail and a buffer plate connected with the first elastic piece; the locking unit comprises a plug hole arranged at the end part of the sliding rail and a plug connector arranged on the cutting machine. When the cutting machine slides to the end part of the sliding rail, the cutting machine is contacted with the buffer plate, and the buffer plate limits the cutting machine to slide under the action of the first elastic piece; in the process of the cutting machine decelerating, the plug connectors arranged on the cutting machine are in interference splicing fit with the splicing holes, so that the purpose of locking the cutting machine after deceleration is achieved, the cutting machine cannot collide with the end part of the sliding rail when the rebounding motion of the cutting machine is limited, the internal structure of the cutting machine is protected, and the purpose of prolonging the service life is achieved.

The above prior art solutions have the following drawbacks: because above-mentioned the device needs artifical manual pay-off, great reduction the efficiency of cutting.

Therefore, a new cutting machine is urgently needed in the market to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a guillootine has autoloading's advantage.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a guillootine, is including fixing at subaerial organism, the organism is including fixing the support on ground and fixing the workstation on the support, be provided with unwinding mechanism on the support, the last winding of unwinding mechanism remains the cloth that cuts, the workstation upper surface just is close to unwinding mechanism one side and is provided with the cutting guide rail, cut and install the mechanism that cuts that is used for cutting the cloth on the guide rail, the workstation upper surface is provided with feeding mechanism, feeding mechanism cuts the rodless cylinder of guide rail including fixing workstation upper surface both sides position and perpendicular to, be provided with the fixture that is used for centre gripping cloth on the rodless cylinder, the mount table upper surface just keeps away from unwinding mechanism one side and is provided with the fixed establishment that is used for the fixed cloth that waits to cut.

Through adopting above-mentioned technical scheme, will treat that the cloth that cuts is fixed on feeding mechanism, under the effect of rodless cylinder, the cloth that treats the cutting moves towards the direction of keeping away from unwinding mechanism to it is fixed on fixed establishment, feeding mechanism gets back to the starting point and will treat that the cloth that cuts presss from both sides tightly this moment, cuts the work of mechanism, cuts into specific size with the cloth.

The utility model discloses further set up to: unwinding mechanism is including fixing the first tray on the support lateral wall, it is connected with the batching cylinder to rotate on the first tray, the last cloth that remains to cut of coiling of batching cylinder, unwinding mechanism is still including fixing the second tray on first tray below support, it is connected with the first cloth cylinder of leading that axis and batching cylinder axis are parallel to rotate on the second tray, unwinding mechanism is still including rotating the connection at the workstation upper surface and leading the cloth cylinder near batching cylinder tip second, the cloth cylinder is parallel to first cloth cylinder of leading is led to the second.

Through adopting above-mentioned technical scheme, the setting up of first fabric guide cylinder makes the cloth that treats to cut be in the state of tensioning all the time, has improved the precision of cutting, and the setting up of second fabric guide cylinder has avoided the scratch of workstation border to the cloth.

The utility model discloses further set up to: the first supporting block is provided with a limiting groove, bearings are fixed at two ends of a rotating shaft of the cloth rolling roller, and the bearings are clamped in the limiting groove.

Through adopting above-mentioned technical scheme, the degree of wear of pivot and first tray has been alleviateed in the cooperation of spacing groove and bearing.

The utility model discloses further set up to: cut the guide rail including fixing at the workstation upper surface and with the first guide rail that cuts that batching cylinder axis is parallel, be on a parallel with the first guide rail that cuts and cut the second of guide rail upper surface butt at the first guide rail that cuts, the first track groove that is on a parallel with the batching cylinder of cutting the guide rail upper surface is seted up to the first guide rail upper surface that cuts, set up on the second cuts the guide rail and runs through the second and cut the guide rail and with the second track groove of first track groove intercommunication.

Through adopting above-mentioned technical scheme, cut orbital setting and make the in-process that cuts, cut the mechanism and can even running, guarantee the precision that cuts.

The utility model discloses further set up to: the cutting mechanism comprises an installation box which is arranged on the upper surface of the second cutting guide rail in a sliding mode, a motor is horizontally fixed in the installation box, an annular cutting knife is fixed on a rotating shaft of the motor, and the cutting knife is partially positioned in a first rail groove and a second rail groove.

Through adopting above-mentioned technical scheme, the setting up of annular cutting knife has saved the required space that occupies of sword of cutting, is convenient for simultaneously cut the removal of mechanism with the operation.

The utility model discloses further set up to: the second cuts the guide rail upper surface and is provided with glide machanism, glide machanism includes vertical seting up and cuts the guide rail upper surface and be on a parallel with the T-slot in second track groove at the second, the T-slot bottom surface inlays and is equipped with the ball, glide machanism is still including fixing the T-shaped piece at the installation box lower surface and the joint that slides at the T-slot.

Through adopting above-mentioned technical scheme, the setting of T-shaped groove and T-shaped piece prevents to cut the in-process, cuts the mechanism and produces the potential safety hazard because of breaking away from the orbit.

The utility model discloses further set up to: the second is cut and is provided with elevating system on the guide rail, elevating system includes the vertical first cylinder of fixing on ground, be fixed with the actuating lever that is on a parallel with the second and cuts the guide rail on the first cylinder connecting rod, the vertical bracing piece that is fixed with in actuating lever both ends, the second cuts the guide rail and fixes on the bracing piece.

Through adopting above-mentioned technical scheme, elevating system's setting makes the second cut the guide rail and can move in vertical direction, makes the smooth fixed establishment that transports of cloth that treats to cut.

The utility model discloses further set up to: the side wall of the workbench is provided with a limiting assembly, and the limiting assembly is a limiting block which is used for fixing the side wall of the workbench and is positioned on two sides of the supporting rod.

Through adopting above-mentioned technical scheme, the setting of stopper prevents that bracing piece horizontal movement from causing elevating system's damage or the error of cutting size under the effect of external force.

The utility model discloses further set up to: the clamping mechanism comprises a feeding plate fixed on a rodless cylinder sliding block, the feeding plate is parallel to the cutting guide rail, second cylinders are vertically fixed on two sides of the upper surface of the feeding plate, a connecting rod of each second cylinder penetrates through the feeding plate, and a clamping plate parallel to the feeding plate is fixed at the lower end of the feeding plate.

Through adopting above-mentioned technical scheme, through the up-and-down motion of second cylinder, make grip block and delivery sheet can press from both sides the cloth that treats to cut tightly, simultaneously under the effect of rodless cylinder, will treat that the cloth that cuts transports fixed establishment on.

The utility model discloses further set up to: the fixing mechanism comprises third air cylinders vertically fixed at two sides of the upper surface of the workbench, the third air cylinders are positioned on the upper surface of the workbench far away from the cutting guide rail, the connecting line of the two third air cylinders is parallel to the cutting guide rail, a fixed plate parallel to the cutting guide rail is fixed on the upper end surface of the third cylinder body, the third cylinder connecting rod penetrates through the fixed plate, a movable plate parallel to the fixed plate is fixed above the fixed plate, the fixing mechanism also comprises a clamping groove which is horizontally arranged on the abutting surfaces of the feeding plate and the clamping plate, the clamping groove is vertical to the cutting guide rail and penetrates through the two side walls of the feeding plate and the clamping plate, the fixing mechanism also comprises a clamping bulge which is fixed on the fixed plate and the movable plate and is close to one end of the cutting guide rail, the joint arch can insert the joint recess and can be in the interior up-and-down motion of joint recess, and the tight cloth of two adjacent joint archs butt each other clamp down.

Through adopting above-mentioned technical scheme, under the effect of rodless cylinder, delivery sheet and grip block move towards fixed establishment, and the joint arch is the state of opening this moment, and in the joint arch deepened the joint recess, slider stop motion, the shrink of third cylinder connecting rod, the joint arch is fixed with the cloth clamp is tight.

To sum up, the utility model discloses a beneficial technological effect does:

1. under the action of the rodless cylinder, after the clamping mechanism conveys the cloth to be cut to the fixing mechanism for fixing, the clamping mechanism returns to the starting point to clamp the cloth to be cut, the cutting mechanism works to cut the cloth into specific sizes, the cut cloth is transferred to a specified position, and the operation is repeated;

2. the setting of glide machanism makes the mechanism of cutting fix and cuts the guide rail upper surface at the second, has restricted the movement track that cuts the mechanism, avoids cutting the mechanism and breaks away from and cuts the track and cause the potential safety hazard in the motion process.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic structural view of the feeding mechanism.

Fig. 4 is a schematic structural view of the fixing mechanism.

Fig. 5 is a schematic structural view of the cutting mechanism.

In the figure, 1, a machine body; 2. a support; 3. a work table; 4. an unwinding mechanism; 5. cutting a guide rail; 6. a cutting mechanism; 7. a feeding mechanism; 8. a rodless cylinder; 9. a clamping mechanism; 10. a first support block; 11. a cloth rolling roller; 12. a second support block; 13. a first cloth guide roller; 14. a second cloth guide roller; 15. a limiting groove; 16. a bearing; 17. a first cutting guide rail; 18. a second cutting guide rail; 19. a first track groove; 20. a second track groove; 21. an installation box 22 and a motor; 23. a cutting knife; 24. a sliding mechanism; 25. a T-shaped slot; 26. a T-shaped block; 27. a ball bearing; 28. a lifting mechanism; 29. a first cylinder; 30. a support bar; 31. a drive rod; 32. a limiting component; 37. a second cylinder; 38. a feeding plate; 39. a clamping plate; 40. a fixing mechanism; 41. a fixing plate; 42. a third cylinder; 43. a movable plate; 44. a clamping groove; 45. clamping the bulges; 46. a first inclined plane; 47. a second inclined plane.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a cutting machine, including a machine body 1 fixed on the ground, the machine body 1 includes a support 2 vertically fixed on the ground and a worktable 3 fixed on the upper end of the support 2, an unreeling mechanism 4 for winding the cloth to be cut is arranged on the support 2, the unreeling mechanism 4 includes a first support block 10 fixed on the side wall of one end of the support 2 far away from the worktable 3, a limit groove 15 is arranged on the upper surface of the first support block 10, a cloth rolling roller 11 is arranged in the limit groove 15, bearings 16 are fixed on the two ends of the rotating shaft of the cloth rolling roller 11, the bearings 16 are clamped in the limit groove 15, the abrasion degree of the first support block 10 in the rotating process of the cloth rolling roller 11 is reduced, a second support block 12 is fixed on the support 2 below the first support block 10, a first cloth guide roller 13 with the axis parallel to the axis of the cloth rolling roller 11 is rotatably connected on the second support block 12, unwinding mechanism 4 still leads cloth cylinder 14 including fixing the second that is close to batching cylinder 11 tip on workstation 3 upper surface, and cloth cylinder 14 is led to the second is parallel to first cloth cylinder 13 of leading, prevents that the cloth of treating cutting is scraped flower by workstation 3 corner.

Referring to fig. 1, 2 and 5, a cutting guide rail 5 is arranged on one side of the upper surface of the workbench 3 close to the unreeling mechanism 4, the cutting guide rail 5 comprises a first cutting guide rail 17 fixed on the upper surface of the workbench 3 and parallel to the cloth rolling drum 11, the upper surface of the first cutting guide rail 17 is flush with the upper surface of the workbench 3, a lifting mechanism 28 is fixed on the ground right below the first cutting guide rail 17, a second cutting guide rail 18 is horizontally fixed on the lifting mechanism 28, the second cutting guide rail 18 is parallel to the first cutting guide rail 17 and is positioned right above the first cutting guide rail 17, a first rail groove 19 parallel to the cloth rolling drum 11 is arranged on the upper surface of the first cutting guide rail 17, a second rail groove 20 penetrating through the second cutting guide rail 18 and communicated with the first rail groove 19 is arranged on the second cutting guide rail 18, a cutting mechanism 6 for cutting cloth is arranged on the cutting guide rail 5, the cutting mechanism 6 comprises a mounting box 21 arranged on the upper surface of the second cutting guide rail 18 in a sliding mode, a motor 22 is horizontally fixed in the mounting box 21, an annular cutting knife 23 is vertically fixed on the rotating shaft of the motor 22, part of the cutting knife 23 is located in the mounting box 21, and the other part of the cutting knife 23 is located in the first rail groove 19 and the second rail groove 20. A sliding mechanism 24 is arranged on the upper surface of the second cutting guide rail 18, the sliding mechanism 24 comprises two T-shaped grooves 25 which are vertically arranged on the upper surface of the second cutting guide rail 18 and are parallel to the second track groove 20, the T-shaped grooves 25 are symmetrically arranged along the second track groove 20, balls 27 are embedded in the bottom surfaces of the T-shaped grooves 25, and T-shaped blocks 26 which are slidably clamped in the T-shaped grooves 25 are arranged on the lower surface of the installation box 21.

Referring to fig. 1 and 2, the lifting mechanism 28 includes a first cylinder 29 vertically fixed on the ground, a cylinder body of the first cylinder 29 is fixed on the ground, a driving rod 31 parallel to the first cutting guide rail 17 is horizontally fixed at an upper end of a connecting rod of the first cylinder 29, supporting rods 30 are vertically fixed at two ends of the driving rod 31, and two ends of the second cutting guide rail 18 are fixed on the supporting rods 30. The side wall of the workbench 3 is provided with a limiting component 32 for preventing the support rod 30 from moving horizontally, and the limiting component 32 is a limiting block fixed on the side wall of the workbench 3 and located at two sides of the support rod 30.

Referring to fig. 1, 2 and 3, a feeding mechanism 7 is arranged on the upper surface of a workbench 3, the feeding mechanism 7 comprises rodless cylinders 8 which are fixed at two side positions of the upper surface of the workbench 3 and are perpendicular to a cutting guide rail 5, clamping mechanisms 9 are arranged on sliding blocks of the rodless cylinders 8, the clamping mechanisms 9 comprise feeding plates 38 which are horizontally fixed on the sliding blocks of the rodless cylinders 8 and are parallel to the cutting guide rail 5, second cylinders 37 are vertically fixed at two side positions of the upper surface of the feeding plates 38, connecting rods of the second cylinders 37 penetrate through the feeding plates 38, and clamping plates 39 which are parallel to the feeding plates 38 are fixed below the feeding plates 38.

Referring to fig. 1, 3 and 4, a fixing mechanism 40 for positioning the cloth to be cut is disposed on the surface of the worktable 3, the fixing mechanism 40 includes two third cylinders 42 vertically fixed on the upper surface of the worktable 3 and far away from one side of the cutting mechanism 6, the connecting line of the third cylinders 42 is parallel to the cutting guide rail 5, a fixed plate 41 parallel to the cutting guide rail 5 is fixed on the upper end surface of the body of the third cylinders 42, the connecting rod of the third cylinders 42 penetrates through the fixed plate 41 and a movable plate 43 parallel to the fixed plate 41 is fixed above the fixed plate 41, the fixing mechanism 40 further includes a plurality of clamping grooves 44 horizontally opened on the abutting surface of the feeding plate 38 and the clamping plate 39, the clamping grooves 44 are perpendicular to the cutting guide rail 5 and penetrate through two side walls of the feeding plate 38 and the clamping plate 39, the fixing mechanism 40 further includes clamping protrusions 45 fixed on one ends of the fixed plate 41 and the movable plate 43 near the cutting, the height of joint groove 44 is greater than the gross thickness of two joint arch 45, thereby make joint arch 45 can insert in joint groove 44 and can be in joint groove 44 up-and-down motion, joint arch 45 one end that is located on fixed plate 41 is fixed on fixed plate 41, the other end upper surface is provided with the first inclined plane 46 that inclines down towards cutting mechanism 6 one side by fixed plate 41, joint arch 45 one end that is located on fly leaf 43 is fixed on fly leaf 43, the other end lower surface is provided with the second inclined plane 47 that inclines down towards fly leaf 43 one side by cutting mechanism 6, first inclined plane 46 and second inclined plane 47 play the guide effect, be convenient for with treating the cloth guide that cuts to the tight face of support of joint arch 45 fix.

The implementation principle of the embodiment is as follows: the cloth to be cut is placed between the feeding plate 38 and the clamping plate 39, the second air cylinder 37 is started to enable the feeding plate 38 and the clamping plate 39 to clamp the cloth, the cloth to be cut moves towards the direction of the fixing mechanism 40 under the action of the rodless air cylinder 8, the clamping protrusions 45 are in an open state and gradually extend into the clamping grooves 44, the cloth to be cut is located between the two opposite clamping protrusions 45, the third air cylinder 42 is contracted through the connecting rod, the movable plate 43 moves downwards and is close to the clamping protrusions 45 to clamp the cloth, the second air cylinder 37 is extended through the connecting rod to release the cloth, under the action of the rodless air cylinder 8, the clamping plate 39 and the feeding plate 38 move between the first rail groove 19 and the second cloth guide roller 14, the clamping plate 39 and the first rail groove 9 on one side of the feeding plate 38 are contracted through the connecting rod of the second air cylinder 37 to clamp the cloth, the connecting rod of the first air cylinder 29 is contracted, the first cutting guide rail 17 is abutted to the second cutting guide rail 18, the cutting knife 23 is pushed to cut the cloth along the cutting guide rail 5, the cut cloth is transferred to a specified position, the connecting rod of the first air cylinder 29 is extended, the first cutting guide rail 17 and the second cutting guide rail 18 are separated, the feeding plate 38 and the clamping plate 39 move the clamped cloth towards the direction of the fixing mechanism 40, and the process is repeated.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (10)

1. The utility model provides a guillootine, is including fixing at subaerial organism (1), organism (1) is including fixing support (2) on ground and fixing workstation (3) in support (2) upper end, be provided with unwinding mechanism (4) on support (2), the winding remains the cloth that cuts on unwinding mechanism (4), workstation (3) upper surface just is close to unwinding mechanism (4) one side and is provided with and cuts guide rail (5), cut and install cutting mechanism (6) that are used for cutting the cloth on guide rail (5), workstation (3) upper surface is provided with feeding mechanism (7), its characterized in that: feeding mechanism (7) are including fixing no pole cylinder (8) that position and perpendicular to cut guide rail (5) in workstation (3) upper surface both sides, be provided with fixture (9) that are used for the centre gripping cloth on no pole cylinder (8), workstation (3) upper surface just keeps away from unwinding mechanism (4) one side and is provided with fixed establishment (40) that are used for the fixed cloth that waits to cut.

2. The cutting machine as set forth in claim 1, characterized in that: unwinding mechanism (4) is including fixing first tray (10) on support (2) lateral wall, it is connected with batching cylinder (11) to rotate on first tray (10), the cloth that remains to cut is convoluteed on batching cylinder (11), unwinding mechanism (4) is still including fixing second tray (12) on first tray (10) below support (2), rotate on second tray (12) and connect axis and batching cylinder (11) axis parallel first lead cloth cylinder (13), unwinding mechanism (4) is still including rotating the second of connecting at workstation (3) upper surface tip and being close to batching cylinder (11) and lead cloth cylinder (14), cloth cylinder (14) are led to the second and are on a parallel with first lead cloth cylinder (13).

3. The cutting machine as set forth in claim 2, characterized in that: limiting grooves (15) are formed in the upper surface of the first supporting block (10), bearings (16) are fixed to two ends of a rotating shaft of the cloth rolling roller (11), and the bearings (16) are clamped in the limiting grooves (15).

4. The cutting machine as set forth in claim 2, characterized in that: cut guide rail (5) including fix at workstation (3) upper surface and with batching cylinder (11) axis parallel first cut guide rail (17), be on a parallel with first cut guide rail (17) and cut guide rail (18) at the first second that cuts guide rail (17) upper surface butt, first cut guide rail (17) upper surface and seted up first track groove (19) that are on a parallel with batching cylinder (11), the second cuts and sets up second track groove (20) that run through second cut guide rail (18) and communicate with first track groove (19) on guide rail (18).

5. The cutting machine as set forth in claim 4, characterized in that: cut mechanism (6) including sliding and set up install bin (21) that cut guide rail (18) upper surface at the second, install bin (21) interior level is fixed with motor (22), be fixed with annular cutting knife (23) in motor (22) the pivot, cutting knife (23) part is located first track groove (19) and second track groove (20).

6. The cutting machine as set forth in claim 5, characterized in that: the second cuts guide rail (18) upper surface and is provided with glide machanism (24), glide machanism (24) cut the T-slot (25) that guide rail (18) upper surface and be on a parallel with second track groove (20) including vertical seting up at the second, T-slot (25) bottom surface inlays and is equipped with ball (27), glide machanism (24) still including fixing install bin (21) lower surface and the joint that slides T-shaped piece (26) in T-slot (25).

7. The cutting machine as set forth in claim 4, characterized in that: the second is cut and is provided with elevating system (28) on guide rail (18), elevating system (28) are including vertical first cylinder (29) of fixing on ground, be fixed with actuating lever (31) that are on a parallel with the second and cut guide rail (18) on first cylinder (29) connecting rod, the vertical bracing piece (30) that are fixed with in actuating lever (31) both ends, the second cuts guide rail (18) and fixes on bracing piece (30).

8. The cutting machine as set forth in claim 7, characterized in that: workstation (3) lateral wall is provided with spacing subassembly (32), spacing subassembly (32) are for fixing the stopper at workstation (3) lateral wall and being located bracing piece (30) both sides.

9. The cutting machine as set forth in claim 7, characterized in that: the clamping mechanism (9) comprises a feeding plate (38) fixed on a slide block of the rodless cylinder (8), the feeding plate (38) is parallel to the cutting guide rail (5), second cylinders (37) are vertically fixed on two sides of the upper surface of the feeding plate (38), a connecting rod of each second cylinder (37) penetrates through the feeding plate (38), and a clamping plate (39) parallel to the feeding plate (38) is fixed at the lower end of the feeding plate (38).

10. The cutting machine as set forth in claim 9, characterized in that: the fixing mechanism (40) comprises third air cylinders (42) vertically fixed at two sides of the upper surface of the workbench (3), the third air cylinders (42) are positioned on the upper surface of the workbench (3) far away from the cutting guide rail (5), the connecting line of the two third air cylinders (42) is parallel to the cutting guide rail (5), a fixing plate (41) parallel to the cutting guide rail (5) is fixed on the upper end surface of a cylinder body of the third air cylinders (42), a connecting rod of the third air cylinders (42) penetrates through the fixing plate (41) and a movable plate (43) parallel to the fixing plate (41) is fixed above the fixing plate (41), the fixing mechanism (40) further comprises clamping grooves (44) horizontally arranged on the abutting surfaces of the feeding plate (38) and the clamping plate (39), the clamping grooves (44) are perpendicular to the cutting guide rail (5) and penetrate through two side walls of the feeding plate (38) and the clamping plate (39), fixing mechanism (40) are still including fixing at fixed plate (41) and fly leaf (43) and being close to joint arch (45) that cut guide rail (5) one end, joint arch (45) can insert the joint recess and can be in the joint recess up-and-down motion, and the tight cloth of two adjacent upper and lower joint arch (45) mutual butts.

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