CN114083599A

CN114083599A - Rapid cutting device for waterproof coiled material

Info

Publication number: CN114083599A
Application number: CN202111395397.5A
Authority: CN
Inventors: 卜青青; 赵成龙; 李梦男
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-02-25

Abstract

The application discloses a rapid cutting device for waterproof coiled materials, which comprises a base and a vertical plate fixed on the base, wherein a plurality of rotating holes are formed in the vertical plate, rotating columns are rotatably arranged in the rotating holes, first clamping grooves are formed in the rotating columns, a plurality of push rings and fixing rings are sleeved and arranged on one sides of the rotating columns and positioned on the vertical plate, a driving assembly for driving the rotating columns to rotate is arranged on the other side of the vertical plate, the waterproof coiled materials can automatically smooth folds on the waterproof coiled materials in the process of rolling into a cylindrical shape through the arranged driving assembly, a smoothing assembly, a cutting assembly, a power mechanism, a hydraulic cylinder, a motor, a cutting disc, an upper cover, a lower cover and a sealing plate, the waterproof coiled materials can be automatically cut, generated scraps are collected in the lower cover, the scraps are convenient for cleaning of personnel, and a plurality of waterproof coiled materials can be rolled into a cylindrical shape, the speed and the quantity of the waterproof roll coiled material which is rolled into a cylinder shape are improved, and the delivery speed of the waterproof roll coiled material is accelerated.

Description

Rapid cutting device for waterproof coiled material

Technical Field

The application belongs to the technical field of waterproofing membrane production, concretely relates to waterproofing membrane quick cutting device.

Background

The produced waterproof coiled material is mainly used for building walls, roofs, tunnels, highways, refuse landfills and the like, can be curled into a roll-shaped flexible building material product for resisting external rainwater and underground water leakage, is used as a leakage-free connection between an engineering foundation and a building, is a waterproof first barrier of the whole engineering, and plays a vital role in the whole engineering.

Among the prior art, waterproofing membrane is at the in-process of production, because partial factory needs the manual work to smooth the fold on the waterproofing membrane and becomes cylindricly again to still let personnel cut waterproofing membrane through the cutting knife, simultaneously, need personnel in time to clear up the piece that cutting waterproofing membrane produced, its in-process is comparatively slow, and the waste time has reduced waterproofing membrane and has become cylindric speed, seriously influences cylindric waterproofing membrane and dispatches from the factory. In view of this, we propose a textile bobbin for spinning.

Disclosure of Invention

The utility model provides a purpose reduces staff's work load, ensures to accelerate and to curl waterproofing membrane cylindricly, guarantees that the mill can dispatch from the factory to cylindric waterproofing membrane fast.

In order to achieve the purpose, the following technical scheme is adopted in the application: a rapid cutting device for waterproof coiled materials comprises a base and a vertical plate fixed on the base, wherein a plurality of rotating holes are formed in the vertical plate, rotating columns are rotatably mounted in the rotating holes, first clamping grooves are formed in the rotating columns, a plurality of push rings and fixing rings are sleeved on one sides of the rotating columns and located on the vertical plate, a driving assembly used for driving the rotating columns to rotate is arranged on the other side of the vertical plate, a flattening assembly used for flattening the waterproof coiled materials is arranged in front of the rotating columns and located on one side of the vertical plate, an upper cover and a lower cover are respectively arranged on the upper side and the lower side of the flattening assembly, a movable groove is formed in the upper cover, a cutting assembly used for cutting the waterproof coiled materials is arranged in the movable groove, a collecting groove used for collecting the fragments of the waterproof coiled materials is formed in the lower cover, and sealing plates are fixedly mounted on the upper cover and the lower cover, and one side of the vertical plate, which is far away from the flattening assembly, is provided with a power mechanism for driving the upper cover and the lower cover to move relatively.

Preferably, the driving assembly comprises a bearing plate, a first motor is fixedly mounted on the bearing plate, first gears are fixedly mounted at one ends of the other side of the vertical plate and the plurality of rotating columns, every two first gears are meshed with each other, and one end of an output shaft of the first motor is fixedly mounted on one of the first gears.

Preferably, the smoothing assembly comprises two fixing columns, the two fixing columns are fixedly mounted on one side of the vertical plate, a plurality of rectangular grooves are formed in the fixing columns, and a fixing assembly is arranged at one end of each fixing column.

Preferably, the fixing assembly comprises a fixing cover, two inserting columns are fixedly mounted on one side of the fixing cover, slots matched with the inserting columns are formed in one ends of the fixing columns, the inserting columns are installed in the slots in an inserting mode, and a handle is fixedly mounted on the other side of the fixing cover.

Preferably, a plurality of fan-shaped grooves are formed in the circumferential wall of the push ring, the push ring is connected with the rotating column in a sliding mode, the fixing ring is connected with the rotating column in a threaded mode, and a crank is fixedly installed on one side of the fixing ring.

Preferably, the rotating column is internally sleeved with a limiting disc in a vertical plate, a disc groove matched with the limiting disc is formed in the inner wall of the rotating hole, and the limiting disc is rotatably installed in the disc groove.

Preferably, the cutting assembly comprises a cutting disc, the cutting disc is located in the movable groove, a hydraulic cylinder is fixedly mounted on one side of the upper cover, a motor is fixedly mounted on an output shaft of the hydraulic cylinder, and one end of an output shaft of the motor penetrates through one side of the upper cover and is fixedly mounted on the cutting disc.

Preferably, one side of the upper cover is provided with a moving groove matched with the output shaft of the motor, the output shaft of the motor is connected with the moving groove in a sliding manner, one side of the motor is fixedly provided with a limiting column, one side of the upper cover is also provided with a limiting groove matched with the limiting column, and the limiting column is installed in the limiting groove in a sliding manner.

Preferably, power unit includes the second motor, the gear groove has been seted up in the vertical inboard, the second gear is installed to the gear inslot internal rotation, the toothed plate groove has all been seted up to the both sides in gear groove, toothed plate inslot slidable mounting have with the latch board of second gear meshing, two the equal fixed mounting in one side of latch board has the fixed block, two the one end of fixed block is fixed with upper cover and lower cover respectively.

Preferably, the second motor is rotatably connected with the vertical plate, the length of the sealing plate is equal to the distance between the two fixed columns, the sum of the heights of the two sealing plates is equal to the height of the fixed column, the push ring is slidably connected with the rotating column, and the fixed ring is in threaded connection with the rotating column.

Has the beneficial effects that: 1. during the personnel put into the rectangular channel of the correspondence in two fixed columns with a plurality of waterproofing membrane, ensure that the fold on a plurality of waterproofing membrane can be smoothed by automatic, need not personnel manual operation, afterwards, personnel go into the draw-in groove in a plurality of rotation posts with a plurality of waterproofing membrane's one end card respectively, and let first motor drive a plurality of rotation posts respectively through a plurality of first gears and rotate, it is cylindric to let a plurality of waterproofing membrane can form on rotating the post fast, guarantee that a plurality of waterproofing membrane can be rolled into cylindricly fast, the batching cylindric waterproofing membrane quantity has been improved, also accelerate the cylindric speed of waterproofing membrane batching.

2. The output shaft that makes the second motor drives the second gear revolve, and the second gear can drive upper cover and lower cover relative movement respectively through two fishback plates and two fixed blocks, and at the pneumatic cylinder, under the effect of the automatic function of motor and cutting disc, can accelerate the cutting to waterproofing membrane, the speed that cylindric waterproofing membrane dispatched from the factory has been improved greatly, still alleviate reduction staff's work load, and the piece that cutting waterproofing membrane produced is at the upper cover, lower cover and two closing plate are sealed down, can prevent that the piece from falling to the external world, ensure that the piece all falls the collecting vat at the lower cover, need not personnel clear up the piece, and staff's work efficiency has been improved.

3. When a person rotates the crank with a hand to drive the fixing ring to rotate on the rotating column, the fixing ring can be quickly taken down from the rotating column, meanwhile, a palm is inserted into the fan-shaped groove in the push ring and pulled, the push ring can push the waterproof roll coiled into a cylinder shape to be taken down from the rotating column, and the delivery speed of the waterproof roll can be increased.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:

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

FIG. 2 is a second schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view showing the detailed inner structure of the vertical plate according to the present invention;

FIG. 4 is a schematic view of a structure of a rotary column according to the present invention;

FIG. 5 is a cross-sectional view of one of the vertical plates according to the present invention;

FIG. 6 is a second detailed view of the interior of the vertical plate of the present invention;

FIG. 7 is a second schematic sectional view of the vertical plate of the present invention;

FIG. 8 is a schematic view of the area structure of the power mechanism according to the present invention;

FIG. 9 is a schematic view showing the detailed inner structure of the upper cover according to the present invention;

FIG. 10 is a schematic structural view of a fixing post according to the present invention;

fig. 11 is a schematic sectional view of the upper cover according to the present invention.

In the figure: 1. a base; 2. a vertical plate; 21. rotating the hole; 212. a disc groove; 23. a gear groove; 24. a toothed plate groove; 3. rotating the column; 31. a card slot; 32. a push ring; 33. a sector groove; 34. a fixing ring; 35. a crank; 36. a limiting disc; 4. a carrier plate; 41. a first motor; 42. a first gear; 5. fixing a column; 51. a rectangular groove; 52. inserting slots; 53. a fixed cover; 54. inserting a column; 55. a handle; 6. an upper cover; 60. a movable groove; 61. A hydraulic cylinder; 62. a motor; 63. cutting the disc; 64. a limiting column; 65. a moving groove; 66. a limiting groove; 7. A lower cover; 71. collecting tank; 8. a second motor; 81. a second gear; 82. a toothed plate; 83. a fixed block; 9. and (7) sealing the plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-11.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

The embodiment of the application discloses a rapid cutting device for a waterproof coiled material, which comprises a base 1 and a vertical plate 2 fixed on the base 1, wherein a plurality of rotating holes 21 are formed in the vertical plate 2, a rotating column 3 is rotatably installed in the rotating holes 21, a first clamping groove 31 is formed in the rotating column 3, a plurality of push rings 32 and fixing rings 34 are sleeved on one side of the rotating column 3, which is positioned on the vertical plate 2, a driving assembly for driving the rotating columns 3 to rotate is arranged on the other side of the vertical plate 2, a smoothing assembly for smoothing the waterproof coiled material is arranged in front of the rotating columns 3 and on one side of the vertical plate 2, an upper cover 6 and a lower cover 7 are respectively arranged on the upper side and the lower side of the smoothing assembly, a movable groove 60 is formed in the upper cover 6, a cutting assembly for cutting the waterproof coiled material is arranged in the movable groove 60, a collecting groove 71 for collecting fragments of the waterproof coiled material is formed in the lower cover 7, and sealing plates 9 are fixedly installed on the upper cover 6 and the lower cover 7, and one side of the vertical plate 2, which is far away from the flattening assembly, is provided with a power mechanism for driving the upper cover 6 and the lower cover 7 to move relatively.

Drive assembly includes loading board 4, fixed mounting has first motor 41 on loading board 4, the equal fixed mounting in one of them first gear 42 of the opposite side of vertical board 2 and the one end that is located a plurality of rotation posts 3 has first gear 42, and per two first gear 42 intermeshing, the output shaft one end fixed mounting of first motor 41 is on one of them first gear 42, when guaranteeing that first motor 41 starts, first motor 41's output shaft can drive one of them first gear 42 and rotate, and under the effect of meshing, it drives the rotation post 3 rotation that corresponds to enable a plurality of first gear 42, it is cylindric to ensure that a plurality of waterproofing membrane can be quick to form on the rotation post 3 that corresponds, need not personnel manual operation, guarantee to accelerate the coiled cylindric speed of a plurality of waterproofing membrane, improve the speed that cylindric waterproofing membrane dispatches from the factory.

The smoothing assembly comprises two fixing columns 5, the equal fixed mounting of two fixing columns 5 is in one side of vertical board 2, a plurality of rectangular channels 51 have been seted up in the fixing column 5, the one end of fixing column 5 is equipped with fixed subassembly, the waterproofing membrane surface of producing corrugates easily, need personnel to smooth, can waste personnel with the cylindric time of waterproofing membrane batching, and through going into the rectangular channel 51 with waterproofing membrane card, can make waterproofing membrane can be smoothed at the in-process that rectangular channel 51 removed.

The fixing component comprises a fixing cover 53, two inserting columns 54 are fixedly mounted on one side of the fixing cover 53, slots 52 matched with the inserting columns 54 are formed in one end of the fixing column 5, the inserting columns 54 are inserted into the slots 52 in an inserting mode, a handle 55 is fixedly mounted on the other side of the fixing cover 53, it is ensured that the two inserting columns 54 on the fixing cover 53 are inserted into the corresponding slots 52, the waterproof coiled material in the fixing column 5 is blocked by the fixing cover 53, the structure stability of the waterproof coiled material is ensured, the phenomenon that the waterproof coiled material drops from the rectangular groove 51 is avoided, the handle 55 is pulled by a person with a hand, and the fixing cover 53 is convenient to drive the two inserting columns 54 to be extracted from the corresponding slots 52.

The circumferential wall of the push ring 32 is provided with a plurality of fan-shaped grooves 33, the push ring 32 is in sliding connection with the rotating column 3, the fixing ring 34 is in threaded connection with the rotating column 3, one side of the fixing ring 34 is fixedly provided with a crank 35, so that after a person inserts the fan-shaped grooves 33 in the push ring 32 by hand, the push ring 32 can be pulled to move on the rotating column 3, and the person can conveniently and quickly take down the waterproof coiled material which is coiled into a cylindrical shape on the rotating column 3.

The limiting disc 36 is sleeved and mounted on the rotating column 3 and located in the vertical plate 2, the inner wall of the rotating hole 21 is provided with a disc groove 212 matched with the limiting disc 36, the limiting disc 36 is rotatably mounted in the disc groove 212, the limiting disc 36 is ensured to rotate in the disc groove 212 when the rotating column 3 rotates, the position of the rotating column 3 can be limited, and the rotating column 3 is prevented from moving in the rotating hole 21.

Cutting assembly includes cutting disc 63, cutting disc 63 is located movable tank 60, one side fixed mounting of upper cover 6 has pneumatic cylinder 61, fixed mounting has motor 62 on the output shaft of pneumatic cylinder 61, one side and fixed mounting that one end of motor 62 output shaft runs through upper cover 6 are on cutting disc 63, ensure that motor 62 starts the back, motor 62's output shaft can drive cutting disc 63 and rotate, and simultaneously, pneumatic cylinder 61's output shaft can stimulate or promote motor 62 and cutting disc 63 and remove together, ensure that need not personnel and cut waterproofing membrane, can alleviate personnel's work, and through pneumatic cylinder 61, the automatic function of motor 62 and cutting disc 63, can also accelerate waterproofing membrane's cutting, accelerate the speed that cylindric waterproofing membrane dispatches from the factory.

The shifting chute 65 with motor 62 output shaft looks adaptation is seted up to one side of upper cover 6, motor 62's output shaft and shifting chute 65 sliding connection, one side fixed mounting of motor 62 has spacing post 64, the spacing groove 66 with spacing post 64 looks adaptation is still seted up to one side of upper cover 6, spacing post 64 sliding mounting is in spacing groove 66, ensure that spacing post 64 can remove in spacing groove 66, guarantee motor 62's stable in structure, motor 62's output shaft removes in shifting chute 65, can guarantee motor 62 ability normal operating.

Power unit includes second motor 8, gear groove 23 has been seted up in vertical board 2, second gear 81 is installed to the gear groove 23 internal rotation, gear groove 24 has all been seted up to the both sides of gear groove 23, slidable mounting has the latch board 82 with second gear 81 meshing in the latch groove 24, the equal fixed mounting in one side of two latch boards 82 has fixed block 83, the one end of two fixed blocks 83 is fixed with upper cover 6 and lower cover 7 respectively, ensure that the output shaft of second motor 8 can drive second gear 81 and rotate, and second gear 81 can drive two relative or reverse movement of latch board 82, thereby make two second gears 81 drive upper cover 6 and lower cover 7 relative or reverse movement respectively through the fixed block 83 that corresponds.

The second motor 8 is rotatably connected with the vertical plate 2, the length of the sealing plate 9 is equal to the distance between the two fixing columns 5, the sum of the heights of the two sealing plates 9 is equal to the height of the fixing column 5, the push ring 32 is slidably connected with the rotating column 3, the fixing ring 34 is in threaded connection with the rotating column 3, it is ensured that the second motor 8 can normally work on the vertical plate 2, the push ring 32 can move on the rotating column 3, the fixing ring 34 can be fixed on the rotating column 3 under the action of threads, and when the two sealing plates 9 are in mutual contact, it is ensured that the space between the two fixing columns 5 is sealed by the two sealing plates 9, the upper cover 6 and the lower cover 7 together, and chips generated by cutting the waterproof coiled material all fall into the collecting groove 71 in the lower cover 7.

A person can respectively clamp a plurality of waterproof rolls which are just produced into corresponding rectangular grooves 51 in two fixed columns 5, then the person inserts two inserting columns 54 on the fixed cover 53 into corresponding inserting grooves 52, so that the fixed cover 53 is ensured to be fixed on one end of the fixed column 5, and a plurality of waterproof rolls are prevented from falling off from the fixed column 5, then the person pulls one ends of the waterproof rolls to be respectively clamped into clamping grooves 31 in a plurality of rotating columns 3, so that the waterproof rolls move in the corresponding rectangular grooves 51, and the waterproof rolls are smoothed to avoid wrinkling, then the person sleeves a fixed ring 34 on one end of the rotating column 3 and rotates a crank 35 by hand, the crank 35 drives the fixed ring 34 to rotate by taking the rotating column 3 as an axis, so that the fixed ring 34 is ensured to be fixed on the rotating column 3, the fixed ring 34 blocks the waterproof rolls on the rotating column 3 to avoid falling off, at this time, a person starts the first motor 41, so that the output shaft of the first motor 41 drives one of the first gears 42 to rotate, under the meshing action, it is ensured that the plurality of first gears 42 all drive the corresponding rotating column 3 to rotate until the waterproof roll forms a cylinder shape with a proper size on the rotating column 3, the first motor 41 is turned off, the second motor 8 and the motor 62 are started, so that the output shaft of the second motor 8 drives the second gear 81 to rotate in the gear groove 23, the second gear 81 drives the two clamping plates 82 to move in the corresponding toothed plate grooves 24, so that the two clamping toothed plates 82 respectively drive the upper cover 6 and the lower cover 7 to approach each other through the corresponding fixed blocks 83, and at the same time, the output shaft of the motor 62 drives the cutting disc 63 to rotate in the movable groove 60 until the upper cover 6 and the lower cover 7 are extruded on the two fixed columns 5, the two sealing plates 9 are in contact with each other, so as to ensure that the space between the two fixed columns 5 is sealed, the cutting disc 63 can cut a plurality of waterproof rolls between the two fixing columns 5, and then the hydraulic cylinder 61 is started, so that the hydraulic cylinder 61 drives the second motor 8 to move forward, the waterproof rolls are completely cut off, and chips generated by cutting the waterproof rolls fall into the collecting tank 71 in the lower cover 7 without being cleaned by personnel;

then, the first motor 41 is started again, the plurality of rotating columns 3 are driven to rotate through the plurality of first gears 42 respectively, the disconnected part of the waterproof coiled material is coiled on the rotating columns 3 again, then the first motor 41 is closed, a person rotates the crank 35 to drive the fixing ring 34 to rotate on the rotating columns 3, the fixing ring 34 is taken down from the rotating columns 3, and then the palm is inserted into the fan-shaped groove 33 on the push ring 32 and pulled, so that the push ring 32 pushes the waterproof coiled material coiled into a cylinder shape to be taken down from the rotating columns 3;

then, the output shaft of the second motor 8 drives the second gear 81 to rotate, the two snap-tooth plates 82 drive the upper cover 6 and the lower cover 7 to move away from each other through the corresponding fixing blocks 83, and the output shaft of the hydraulic cylinder 61 drives the motor 62 and the cutting disc 63 to restore the original position, the personnel then clip one end of a plurality of waterproof rolls between two fixed columns 5 into a plurality of rectangular grooves 51 in one of the fixed columns 5, then, pulling one end of the waterproof rolls, clamping the waterproof rolls into the clamping grooves 31 in the rotating columns 3, fixing the waterproof rolls on the corresponding rotating columns 3 by using the fixing rings 34, repeating the operation again, ensuring that personnel can accelerate the rolling of the waterproof rolls into a cylindrical shape, ensuring that a factory can fast leave the cylindrical waterproof rolls, simultaneously, also do not need personnel to in time clear up the piece that cutting waterproofing membrane produced, reduced staff's work load, improved the efficiency of personnel's work.

Finally, it should be noted that: the above are merely preferred embodiments of the present application, and are not intended to limit the scope of the present application. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A rapid cutting device for waterproof coiled materials comprises a base (1) and a vertical plate (2) fixed on the base (1), and is characterized in that a plurality of rotating holes (21) are formed in the vertical plate (2), rotating columns (3) are rotatably installed in the rotating holes (21), first clamping grooves (31) are formed in the rotating columns (3), a plurality of push rings (32) and fixing rings (34) are sleeved on one sides of the rotating columns (3) and located on the vertical plate (2), a driving assembly used for driving the rotating columns (3) to rotate is arranged on the other side of the vertical plate (2), a flattening assembly used for flattening the waterproof coiled materials is arranged in front of the rotating columns (3) and located on one side of the vertical plate (2), an upper cover (6) and a lower cover (7) are respectively arranged on the upper side and the lower side of the flattening assembly, a movable groove (60) is formed in the upper cover (6), be equipped with the cutting subassembly that is used for cutting waterproofing membrane in activity groove (60), seted up collection waterproofing membrane clastic collecting vat (71) in lower cover (7), equal fixed mounting has closing plate (9) on upper cover (6) and lower cover (7), one side that smooths the subassembly is kept away from in vertical board (2) is equipped with the power unit that is used for driving upper cover (6) and lower cover (7) relative movement.

2. A waterproof roll rapid cutting device according to claim 1, characterized in that: the driving assembly comprises a bearing plate (4), wherein a first motor (41) is fixedly mounted on the bearing plate (4), first gears (42) are fixedly mounted at the other side of the vertical plate (2) and at one end of each of the vertical plate, which is located on the plurality of rotating columns (3), and are meshed with each other, and one end of an output shaft of the first motor (41) is fixedly mounted on one of the first gears (42).

3. A waterproof roll material rapid cutting device according to claim 1, characterized in that; the flattening assembly comprises two fixing columns (5), the two fixing columns (5) are fixedly mounted on one side of the vertical plate (2), a plurality of rectangular grooves (51) are formed in the fixing columns (5), and the fixing assembly is arranged at one end of each fixing column (5).

4. A rapid waterproof roll cutting device according to claim 3, wherein: the fixing assembly comprises a fixing cover (53), two inserting columns (54) are fixedly mounted on one side of the fixing cover (53), slots (52) matched with the inserting columns (54) are formed in one end of the fixing column (5), the inserting columns (54) are installed in the slots (52) in an inserting mode, and a handle (55) is fixedly mounted on the other side of the fixing cover (53).

5. A waterproof roll rapid cutting device according to claim 2, characterized in that: seted up a plurality of fan-shaped grooves (33) on the circumference wall of throw-out collar (32), throw-out collar (32) and rotation post (3) sliding connection, solid fixed ring (34) and rotation post (3) threaded connection, one side fixed mounting of solid fixed ring (34) has crank (35).

6. A waterproof roll rapid cutting device according to claim 5, characterized in that: rotate on post (3) and be located vertical board (2) endotheca and install spacing dish (36), set up disc groove (212) with spacing dish (36) looks adaptation on the inner wall of rotation hole (21), spacing dish (36) are rotated and are installed in disc groove (212).

7. A waterproof roll rapid cutting device according to claim 1, characterized in that: the cutting assembly comprises a cutting disc (63), the cutting disc (63) is located in a movable groove (60), a hydraulic cylinder (61) is fixedly mounted on one side of the upper cover (6), a motor (62) is fixedly mounted on an output shaft of the hydraulic cylinder (61), and one end of an output shaft of the motor (62) penetrates through one side of the upper cover (6) and is fixedly mounted on the cutting disc (63).

8. A rapid cutting device for waterproof rolls according to claim 7, characterized in that: a moving groove (65) matched with an output shaft of a motor (62) is formed in one side of the upper cover (6), the output shaft of the motor (62) is connected with the moving groove (65) in a sliding mode, a limiting column (64) is fixedly mounted on one side of the motor (62), a limiting groove (66) matched with the limiting column (64) is further formed in one side of the upper cover (6), and the limiting column (64) is mounted in the limiting groove (66) in a sliding mode.

9. A waterproof roll rapid cutting device according to claim 1, characterized in that: power unit includes second motor (8), gear groove (23) have been seted up in vertical board (2), second gear (81) are installed to gear groove (23) internal rotation, gear groove (24) have all been seted up to the both sides of gear groove (23), slidable mounting has the card pinion rack (82) with second gear (81) meshing in gear groove (24), two the equal fixed mounting in one side of card pinion rack (82) has fixed block (83), two the one end of fixed block (83) is fixed with upper cover (6) and lower cover (7) respectively.

10. A rapid waterproof roll cutting device according to claim 9, wherein: the second motor (8) is rotatably connected with the vertical plate (2), the length of the sealing plate (9) is equal to the distance between the two fixing columns (5), the sum of the heights of the two sealing plates (9) is equal to the height of the fixing column (5), the push ring (32) is slidably connected with the rotating column (3), and the fixing ring (34) is in threaded connection with the rotating column (3).