CN213054402U - Abrasive belt slitting machine - Google Patents

Abstract

The utility model relates to an abrasive band divides strip machine belongs to the abrasive band and divides strip machine field, and it includes the frame, is connected with first registration roller and second registration roller in the frame, is equipped with the expansion plate that promotes the abrasive band between first registration roller and the second registration roller, and the expansion plate is connected with the drive assembly of drive expansion plate along first registration roller axial displacement. This application has the effect that improves work efficiency.

Description

Abrasive belt slitting machine

Technical Field

The application relates to divide strip machine field, especially relate to a strip machine is divided to abrasive band.

Background

The slitting machine is equipment for cutting wide roll materials, and can cut the wide roll materials into the materials with required sizes according to the requirements of people by adopting the slitting machine, so that the efficiency of cutting the wide roll materials is effectively improved.

Currently, the publication number is CN207788692U, which discloses an endless abrasive belt slitting machine, including a frame, a first positioning roller and a second positioning roller rotatably connected to the frame and used for sleeving an endless abrasive belt; the first driving mechanism drives the second positioning roller to approach or be far away from the first positioning roller and is fixedly connected with the rack; the second driving mechanism drives the first positioning roller to rotate, and is fixedly connected with the rack; a knife roll; and the third driving mechanism drives the knife roll to rotate so as to enable the knife roll to approach or be far away from the first positioning roll, and the third driving mechanism is fixedly connected with the rack. After the annular abrasive belt is sleeved on the first positioning roller and the second positioning roller, the first driving mechanism drives the second positioning roller to be far away from the first positioning roller, so that the annular abrasive belt is tightly supported by the first positioning roller and the second positioning roller, the knife roller is driven by the third driving mechanism to be close to the first positioning roller, the knife roller can completely cut the annular abrasive belt, the first positioning roller is driven by the second driving mechanism to rotate, the annular abrasive belt is driven by the first positioning roller to rotate, the annular abrasive belt is further driven to rotate by the knife roller, and the annular abrasive belt is cut into a plurality of annular abrasive belts with narrower widths by the knife roller. After cutting the sanding belt, the person is required to remove the sanding belt from the first positioning roller and the second positioning roller.

Aiming at the related technologies, the inventor thinks that the defects of complex operation and low working efficiency exist in the prior art that after the abrasive belt is cut, workers are required to take off the abrasive belt.

SUMMERY OF THE UTILITY MODEL

In order to improve work efficiency, this application provides a strip machine is divided to abrasive band.

The application provides an abrasive band divides strip machine adopts following technical scheme:

the utility model provides an abrasive band divides strip machine, includes the frame, is connected with first registration roller and second registration roller in the frame, is equipped with the expansion plate that promotes the abrasive band between first registration roller and the second registration roller, and the expansion plate is connected with the drive assembly that drives the expansion plate along first registration roller axial displacement.

By adopting the technical scheme, after the abrasive belt is cut, the driving assembly drives the telescopic plate to move towards the free end close to the first positioning roller, and the telescopic plate pushes the abrasive belt to move towards the free end of the first positioning roller along the length direction of the first positioning roller so as to push the abrasive belt down from the first positioning roller and the second positioning roller. Due to the arrangement of the telescopic plate and the driving assembly, after the abrasive belt is cut, an operator does not need to take the abrasive belt off the first positioning roller, the storage process of the operator in the process of storing the abrasive belt is reduced, the labor intensity of the operator can be reduced, and the working efficiency is improved.

Preferably, the expansion plate includes catch plate and extension plate, and the holding tank has been seted up to the one end and the first positioning roller butt of catch plate, the other end, and the one end of extension plate stretch into in the holding tank with catch plate sliding connection, the one end and the second positioning roller butt of catch plate are kept away from to the extension plate.

By adopting the technical scheme, when the abrasive belt slitting machine is used for cutting the abrasive belt, the second positioning roller is far away from the first positioning roller, so that the cut abrasive belt can be conveniently tensioned; the setting of slurcam and extension plate can be when the distance between first registration roller and the second registration roller changes relatively, and both ends that slurcam and extension plate kept away from each other are all the time with global butt of first registration roller and second registration roller respectively, and then make when promoting the abrasive band, slurcam and extension plate all the time with the abrasive band butt, and then can promote the smooth and easy nature that promotes the abrasive band.

Preferably, be equipped with the direction subassembly in the holding tank, the direction subassembly includes guide way and guide block, and the guide way is seted up on the lateral wall of holding tank, and the guide block inlays in the holding tank, with slurcam sliding connection, guide block and extension plate fixed connection.

By adopting the technical scheme, when the abrasive belt to be cut is tensioned by the second positioning roller, the second positioning roller moves towards the direction far away from the first positioning roller, and the extension plate drives the guide block to slide in the guide groove by the movement of the second positioning roller. The setting of guide block and guide way can promote the smooth and easy nature when extension plate removes.

Preferably, the first positioning roller is sleeved with a first pushing ring, the first pushing ring is connected with the first positioning roller in a sliding manner, and the first pushing ring is fixedly connected with the pushing plate; the second positioning roller is sleeved with a second pushing ring, the second pushing ring is connected with the second positioning roller in a sliding mode, and the second pushing ring is fixedly connected with the extension plate.

By adopting the technical scheme, the pushing plate moves to drive the first pushing ring to move, and the extension plate moves to drive the second pushing ring to move; the abrasive belt has certain frictional force with global butt and the abrasive belt of abrasive belt and second registration roller of first registration roller, and first promotion ring can promote the abrasive belt that is located the global department of first registration roller, and the second promotes the ring and can promote the abrasive belt that is located the global department of second registration roller, and then can increase the homogeneity of abrasive belt atress, and the smooth and easy nature when can further promote the abrasive belt.

Preferably, the driving assembly comprises a screw rod and a nut, the length direction of the driving assembly is the same as that of the first positioning roller, one end of the screw rod is rotatably connected with the rack, the screw rod is fixedly connected with a driving motor, the driving motor is fixedly connected with the rack, the nut is sleeved on the screw rod and is in sliding connection with the screw rod, and the nut is fixedly connected with the pushing plate.

By adopting the technical scheme, after the abrasive belt is cut, the driving motor drives the screw rod to rotate, and the screw rod rotates to drive the screw nut to drive the pushing plate and the extension plate to be close to the free end of the first positioning roller. The arrangement of the lead screw and the nut has simple structure and convenient operation.

Preferably, a containing assembly is arranged between the first positioning roller and the second positioning roller and comprises a containing box and a containing plate, the containing box is located at one end, far away from the rack, of the first positioning roller, the opening of the containing box faces upwards, the containing plate is located in the containing box, one end of the containing plate is abutted to the free end of the first positioning roller and the free end of the second positioning roller, and the containing plate is connected with the containing box in a sliding mode.

Through adopting above-mentioned technical scheme, after cutting the abrasive band, will accomodate the board and slide to the direction that is close to the abrasive band for the one end of accomodating the board all butts with the free end of first registration roller, the free end of second registration roller. The abrasive belt to be cut slides to the free end of the first positioning roller, when the abrasive belt slides to the tail end of the free end of the first positioning roller, the abrasive belt is transited to the containing plate and is sleeved on the containing plate, then the abrasive belt slides downwards along the height direction of the containing plate, and the containing of the abrasive belt is completed. Due to the arrangement of the containing plate, the abrasive belt can be directly sleeved on the containing plate after being cut, the phenomenon that the abrasive belt is stacked disorderly is reduced, the containing effect of the abrasive belt is improved, the speed of arranging the abrasive belt can be further improved, and the working efficiency can be improved; meanwhile, the abrasive belt is directly sleeved on the containing plate, so that the phenomenon that the abrasive belt is directly placed on the ground to cause abrasive belt pollution can be reduced.

Preferably, the containing plate includes deflector and backup pad, and the deflector is located the top of backup pad, and the one end of deflector is articulated with the one end of backup pad, and the one end that the backup pad was kept away from to the deflector all butts with the free end of first registration roller, the free end of second registration roller, and the one end and the containing box sliding connection of deflector are kept away from to the backup pad, are equipped with the one end that the backup pad was kept away from to the drive deflector between deflector and the backup pad and move towards the first registration roller free end pivoted rotation piece.

Through adopting above-mentioned technical scheme, when needs cut the abrasive band, rotate the top of a drive deflector and keep away from the free end of first registration roller and the free end of second registration roller for leave the interval between the free end of first registration roller, the free end of second registration roller all and the top of deflector, then, will treat that the abrasive band of cutting cup joints on first registration roller and second registration roller. After cutting is finished, the driving piece drives the guide plate to rotate, so that the top end of the guide plate is abutted against the free end of the first positioning roller and the free end of the second positioning roller; then, the cut abrasive belt is sleeved on the guide plate and slides to the support plate along the guide plate. The rotating part drives the guide plate to rotate, so that the top end of the guide plate can be close to or far away from the free end of the first positioning roller and the free end of the second positioning roller, and after the abrasive belt is cut, the abrasive belt directly slides to the supporting plate from the first positioning roller and the second positioning roller along the guide plate to complete the storage of the abrasive belt; when the abrasive belt is not required to be stored at each time, the supporting plate and the guide plate slide towards the direction close to the first positioning roller, so that the convenience of storing the abrasive belt can be improved, and meanwhile, the efficiency of storing the abrasive belt can be improved.

The rotating part is a rotating cylinder, the rotating cylinder is positioned on one side of the guide plate close to the first positioning roller, the rotating cylinder is hinged with the supporting plate, and a piston rod of the rotating cylinder is hinged with the guide plate.

By adopting the technical scheme, when the abrasive belt needs to be cut, the rotating cylinder drives the guide plate to rotate, so that the top end of the guide plate, the free end of the first positioning roller and the free end of the second positioning roller are spaced, and the abrasive belt is conveniently sleeved on the first positioning roller and the second positioning roller; when the abrasive belt to be cut needs to be stored, the rotating cylinder drives the guide plate to rotate, so that the top end of the guide plate is abutted against the free end of the first positioning roller and the free end of the second positioning roller, and then the cut abrasive belt is sleeved on the guide plate. The rotary cylinder has simple structure and flexible operation.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the setting of slurcam and extension plate can promote the abrasive band that is cut to the free end of first positioning roller, makes things convenient for the staff to accomodate the abrasive band, and then can promote the convenience when accomodating the abrasive band.

2. When the abrasive belt is pushed to the free end close to the first positioning roller, the pushing ring is always abutted against the abrasive belt, so that the abrasive belt is uniformly stressed, and the smoothness of pushing the abrasive belt can be improved; in addition, the whole stress of the abrasive belt is uniform, and the phenomenon that the abrasive belt is bent due to the fact that the abrasive belt is not uniformly stressed can be reduced.

3. The containing box and the containing plate are arranged, so that the abrasive belt after cutting is directly sleeved on the containing plate and contained in the containing box under the action of the push plate and the extension plate, the neatness of the abrasive belt can be improved, meanwhile, the operation procedures of workers can be reduced, and the work efficiency is improved.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

FIG. 2 is a partial cross-sectional view of an embodiment of the present application, intended to show a push plate and an extension plate.

Fig. 3 is a schematic structural view of another angle in the embodiment of the present application.

Fig. 4 is an enlarged view of the portion a in fig. 3, and is intended to show the support rod and the support cylinder.

Fig. 5 is a partial structural schematic diagram of the embodiment of the present application, which is intended to show a rotary cylinder.

Fig. 6 is a partial schematic structural view of an embodiment of the present application, intended to show the locking and jamming rods.

Reference numerals: 1. a frame; 11. a knife roll; 111. a third drive mechanism; 12. a first positioning roller; 121. a second drive mechanism; 13. a second positioning roller; 131. a first drive mechanism; 2. a receiving assembly; 21. a storage box; 22. a storage plate; 221. a guide plate; 222. a support plate; 2211. rotating the cylinder; 2212. a protection plate; 3. a sliding assembly; 31. a fixing plate; 32. a pulley; 4. a limiting component; 41. a limiting plate; 42. a limiting groove; 421. a spring; 5. a discharge port; 51. a shielding plate; 6. a locking assembly; 61. a locking lever; 62. a clamping rod; 7. a retractable plate; 71. a push plate; 711. a first push ring; 712. accommodating grooves; 72. an extension plate; 721. a second push ring; 8. a drive assembly; 81. a lead screw; 811. a drive motor; 812. a support assembly; 8121. a support bar; 8122. a support cylinder; 82. a nut; 9. a guide assembly; 91. a guide block; 92. a guide groove; 10. an abrasive belt.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

Referring to fig. 1, the embodiment of the application discloses a belt separator, which comprises a frame 1, wherein one side of the frame 1 is rotatably connected with a knife roll 11, a first positioning roll 12 and a second positioning roll 13, the length direction of the knife roll 11 is perpendicular to the side wall of the frame 1, and the first positioning roll 12 and the second positioning roll 13 are both parallel to the knife roll 11. A first driving mechanism 131 for driving the second positioning roller 13 to be close to or far away from the first positioning roller 12 is connected to the frame 1, and the first driving mechanism 131 is connected with the second positioning roller 13; a second driving mechanism 121 for driving the first positioning roller 12 to rotate is connected to the frame 1, and the second driving mechanism 121 is connected with the first positioning roller 12; a third driving mechanism 111 which drives the knife roller 11 to rotate so as to enable the knife roller 11 to approach or separate from the first positioning roller 12 is connected to the frame 1, and the third driving mechanism 111 is connected with the knife roller 11.

When the abrasive belt 10 is cut, firstly, the annular abrasive belt 10 is sleeved on the first positioning roller 12 and the second positioning roller 13, the first driving mechanism 131 drives the second positioning roller 13 to be far away from the first positioning roller 12, so that the annular abrasive belt 10 is supported tightly by the first positioning roller 12 and the second positioning roller 13, the third driving mechanism 111 drives the knife roller 11 to be close to the first positioning roller 12, so that the knife roller 11 can completely cut the annular abrasive belt 10, the second driving mechanism 121 drives the first positioning roller 12 to rotate, the annular abrasive belt 10 is driven to rotate by the first positioning roller 12, and the annular abrasive belt 10 is cut into a plurality of annular abrasive belts 10 with narrower widths by the knife roller 11.

Referring to fig. 1 and 2, a first push ring 711 is sleeved on the first positioning roller 12, and the inner circumferential surface of the first push ring 711 abuts against the circumferential surface of the first positioning roller 12; a second push ring 721 is sleeved on the second positioning roller 13, and the inner circumferential surface of the second push ring 721 is abutted with the circumferential surface of the second positioning roller 13; the expansion plate 7 is connected between the first push ring 711 and the second push ring 721, the expansion plate 7 comprises a push plate 71 and an extension plate 72, the push plate 71 is vertically arranged, the height of the push plate 71 is larger than the diameter of the first positioning roller 12, the length direction of the push plate 71 is perpendicular to the axis of the first positioning roller 12, and the push plate 71 is fixedly connected with the first push ring 711.

Referring to fig. 2, a receiving groove 712 is formed in a side of the pushing plate 71 away from the first pushing ring 711, the receiving groove 712 is vertically disposed, one end of the extension plate 72 extends into the receiving groove 712 to be slidably connected with the pushing plate 71, and the other end of the extension plate 72 is fixedly connected with the second pushing ring 721. Be equipped with guide assembly 9 between extension plate 72 and the holding tank 712, guide assembly 9 includes guide way 92 and guide block 91, and guide way 92 is seted up in the lateral wall of holding tank 712, and the length direction of guide way 92 is the same with the length direction of holding tank 712, and guide block 91 is located guide way 92 and pushing plate 71 sliding connection, and guide block 91 and extension plate 72 fixed connection.

Referring to fig. 3, a driving assembly 8 for driving the pushing plate 71 to approach or depart from the free end of the first positioning roller 12 is connected to the pushing plate 71, the driving assembly 8 includes a lead screw 81 and a nut 82, the length direction of the lead screw 81 is the same as the length direction of the first positioning roller 12, the length of the lead screw 81 is equal to the length of the first positioning roller 12, and the lead screw 81 is located below the first positioning roller 12 and is rotatably connected with the frame 1; the screw 82 is sleeved on the screw 81 and is in threaded connection with the screw 81, and the screw 82 is fixedly connected with the pushing plate 71. Referring to fig. 1, a driving motor 811 is fixedly connected to the screw 81, and the driving motor 811 is fixedly connected to the frame 1. With reference to fig. 4, the screw 81 is connected with a supporting component 812, the supporting component 812 is located at one end of the screw 81 close to the rack 1, the supporting component 812 includes a supporting rod 8121 and a supporting cylinder 8122, the supporting cylinder 8122 is sleeved on the screw 81 and is located at an end position of the screw 81 close to the rack 1, one end of the supporting rod 8121 is fixedly connected with the supporting cylinder 8122, and the other end of the supporting rod is fixedly connected with the rack 1.

After abrasive belt 10 is cut, driving motor 811 drives lead screw 81 to rotate, lead screw 81 rotates drive screw 82 and drives push plate 71 to be close to abrasive belt 10 along the length direction of lead screw 81, push plate 71 moves and drives extension plate 72 to move, push plate 71 and extension plate 72 abut against abrasive belt 10 until push plate 71 and extension plate 72 push abrasive belt 10 to the end of the free end of first positioning roller 12, and then abrasive belt 10 to be cut is stored.

Referring back to fig. 1, a containing assembly 2 is arranged between the first positioning roller 12 and the second positioning roller 13, the containing assembly 2 includes a containing box 21 and a containing plate 22, the containing box 21 is located at one end of the first positioning roller 12 far away from the rack 1, and the length direction of the containing box 21 is perpendicular to the length direction of the first positioning roller 12.

Referring to fig. 1, the receiving plate 22 is located in the receiving box 21, the receiving plate 22 includes a support plate 222 and a guide plate 221, the support plate 222 is vertically disposed, and a length direction of the support plate 222 is the same as a length direction of the receiving box 21.

Referring to fig. 1, the guide plate 221 is a rectangular plate-shaped structure, the guide plate 221 is vertically located above the support plate 222, the length direction of the guide plate 221 is the same as the length direction of the support plate 222, the bottom end of the guide plate 221 is hinged to the top end of the support plate 222, the top end of the guide plate 221 rotates towards the free end of the first positioning roller 12, and the top end of the guide plate 221 abuts against the free end of the first positioning roller 12 and the free end of the second positioning roller 13.

Referring to fig. 1, a rotating member for driving the guide plate 221 to rotate is connected between the guide plate 221 and the support plate 222, the rotating member is a rotating cylinder 2211, the rotating cylinder 2211 is located on one side of the support plate 222 close to the first positioning roller 12, the rotating cylinder 2211 is hinged to the support plate 222, and a piston rod of the rotating cylinder 2211 is hinged to the guide plate 221. With reference to fig. 5, a protection plate 2212 is disposed between the guide plate 221 and the rotating cylinder 2211, an included angle is formed between the protection plate 2212 and the guide plate 221, the rotating cylinder 2211 is disposed between the protection plate 2212 and the guide plate 221, and the protection plate 2212 is fixedly connected to the guide plate 221.

When pushing plate 71 and extension plate 72 push belt 10 to a position close to the top end of guide plate 221, rotation cylinder 2211 drives the top end of guide plate 221 to abut against the free ends of first positioning roller 12 and second positioning roller 13, and then belt 10 transitions to guide plate 221 and slides to support plate 222.

Combine fig. 3 and fig. 6, discharge gate 5 has been seted up on one of them lateral wall of containing box 21, the height that highly runs through containing box 21 of discharge gate 5, it has shielding plate 51 that is used for sheltering from discharge gate 5 to articulate on containing box 21, be connected with locking Assembly 6 between shielding plate 51 and the containing box 21, locking Assembly 6 includes check lock lever 61 and chucking pole 62, the one end and the containing box 21 fixed connection of chucking pole 62, the other end upwards buckles, the one end and the shielding plate 51 of check lock lever 61 are articulated, the other end and check lock lever 61 joint.

Referring back to fig. 1, a sliding assembly 3 is disposed between the bottom end of the supporting plate 222 and the bottom wall of the storage box 21, the sliding assembly 3 includes two fixing plates 31 and two pulleys 32, the two fixing plates 31 are respectively disposed on two sides of the supporting plate 222, and the length direction of the fixing plate 31 is the same as the length direction of the supporting plate 222. The fixing plate 31 is inclined, the top end is fixedly connected with the side surface of the supporting plate 222, the bottom end is inclined in the direction away from the supporting plate 222, the pulley 32 is positioned at the bottom end of the fixing plate 31 and fixedly connected with the fixing plate 31, and the peripheral surface of the pulley 32 is abutted against the bottom wall of the containing box 21.

Referring to fig. 1, be equipped with gliding spacing subassembly 4 of restriction pulley 32 between containing box 21 and the pulley 32, the both sides of every pulley 32 axis all are equipped with spacing subassembly 4, spacing subassembly 4 includes limiting plate 41 and spacing groove 42, spacing groove 42 is seted up in containing box 21 diapire, the length direction of spacing groove 42 is the same with pulley 32 axis direction, limiting plate 41 is vertical to be located spacing groove 42, with containing box 21's diapire sliding connection, limiting plate 41's longitudinal section is trapezoidal, limiting plate 41's bottom is located spacing groove 42, limiting plate 41's top is higher than the top surface of containing box 21 diapire, be equipped with spring 421 between limiting plate 41's bottom and the spacing groove 42, spring 421's flexible direction is vertical direction, the top of spring 421 and the bottom fixed connection of limiting plate 41, the bottom of spring 421 and the diapire fixed connection of spacing groove 42.

When a certain number of sanding belts 10 are stored and sanding belts 10 need to be taken out, shielding plate 51 is opened, and guide plate 221 and support plate 222 are pushed out of the storage box.

The implementation principle of the abrasive belt slitting machine in the embodiment of the application is as follows: after the abrasive belt 10 is cut, the rotating cylinder 2211 drives the top end of the guide plate 221 to abut against the top ends of the first positioning roller 12 and the second positioning roller 13, meanwhile, the driving motor 811 drives the screw 81 to rotate, and the screw 81 rotates to drive the nut 82 to drive the pushing plate 71 and the extension plate 72 to push the abrasive belt 10 to a position close to the top end of the guide plate 221; under the pushing action of pushing plate 71 and extension plate 72, abrasive belt 10 is transferred from first positioning roller 12 and second positioning roller 13 onto guide plate 221 and slides onto support plate 222, completing the storage of abrasive belt 10.

Under the action of the pushing plate 71 and the extension plate 72, the abrasive belt 10 is pushed to the guide plate 221 and finally sleeved on the support plate 222, so that the abrasive belt 10 is stored, and the storage effect of the cut abrasive belt 10 can be improved.

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 (8)

1. The utility model provides a strip machine is divided to abrasive band, includes the frame, is connected with first registration roller (12) and second registration roller (13) in the frame, its characterized in that: an expansion plate (7) for pushing the abrasive belt (10) is arranged between the first positioning roller (12) and the second positioning roller (13), and the expansion plate (7) is connected with a driving component (8) for driving the expansion plate (7) to move along the axial direction of the first positioning roller (12).

2. A belt slitter as claimed in claim 1, wherein: expansion plate (7) are including catch plate (71) and extension plate (72), and catch plate (71)'s one end and first location roller (12) butt, and holding tank (712) have been seted up to the other end, and extension plate (72)'s one end stretches into in holding tank (712) and catch plate (71) sliding connection, and extension plate (72) keep away from catch plate (71)'s one end and second location roller (13) butt.

3. A belt slitter as claimed in claim 2, wherein: be equipped with direction subassembly (9) in holding tank (712), direction subassembly (9) include guide way (92) and guide block (91), and on the lateral wall of holding tank (712) was seted up in guide way (92), inlay in holding tank (712) guide block (91), with slurcam (71) sliding connection, guide block (91) and extension board (72) fixed connection.

4. A belt slitter as claimed in claim 2, wherein: the first positioning roller (12) is sleeved with a first pushing ring (711), the first pushing ring (711) is in sliding connection with the first positioning roller (12), and the first pushing ring (711) is fixedly connected with the pushing plate (71); the second positioning roller (13) is sleeved with a second pushing ring (721), the second pushing ring (721) is in sliding connection with the second positioning roller (13), and the second pushing ring (721) is fixedly connected with the extension plate (72).

5. A belt slitter as claimed in claim 1, wherein: drive assembly (8) include lead screw (81) and screw (82), and length direction is the same with the length direction of first locating roller (12), and the one end and frame (1) of lead screw (81) rotate to be connected, fixedly connected with driving motor (811) on lead screw (81), driving motor (811) and frame (1) fixed connection, and screw (82) cover is established on lead screw (81) with lead screw (81) sliding connection, screw (82) and pushing plate (71) fixed connection.

6. A belt slitter as claimed in claim 1, wherein: be equipped with storage assembly (2) between first registration roller (12) and second registration roller (13), storage assembly (2) is including containing box (21) and storage plate (22), and containing box (21) are located the one end that frame (1) was kept away from in first registration roller (12), and the opening of containing box (21) is up, and storage plate (22) are located containing box (21), and the one end of storage plate (22) all butts with the free end of first registration roller (12), the free end of second registration roller (13), and storage plate (22) and containing box (21) sliding connection.

7. A belt slitter according to claim 6, characterised in that: the storage plate (22) comprises a guide plate (221) and a support plate (222), the guide plate (221) is located above the support plate (222), one end of the guide plate (221) is hinged to one end of the support plate (222), one end, far away from the support plate (222), of the guide plate (221) is connected with the free end of the first positioning roller (12) in an abutting mode, the free end of the second positioning roller (13) is connected in an abutting mode, one end, far away from the guide plate (221), of the support plate (222) is connected with the storage box (21) in a sliding mode, and a rotating piece is arranged between the guide plate (221) and the support plate (222) and used for driving one end, far away from the support plate (222), of the guide plate (221) to rotate towards the free end of the.

8. A belt slitter as claimed in claim 7, wherein: the rotating part is a rotating cylinder (2211), the rotating cylinder (2211) is positioned on one side, close to the first positioning roller (12), of the guide plate (221), the rotating cylinder (2211) is hinged to the supporting plate (222), and a piston rod of the rotating cylinder (2211) is hinged to the guide plate (221).

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