CN219341193U

CN219341193U - Flexible net feeding and cutting device

Info

Publication number: CN219341193U
Application number: CN202320277038.8U
Authority: CN
Inventors: 刘冰冰; 巩振明; 陈培锋; 刘衍伟; 苏军
Original assignee: Shendong Coal Branch of China Shenhua Energy Co Ltd; Guoneng Shendong Coal Group Co Ltd
Current assignee: Shendong Coal Branch of China Shenhua Energy Co Ltd; Guoneng Shendong Coal Group Co Ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-07-14
Anticipated expiration: 2033-02-21

Abstract

The utility model provides a flexible net feeding and cutting device, which comprises: a frame body; the feeding assembly comprises a first driving piece, a second driving piece, a feeding main roller and a feeding auxiliary roller, wherein the feeding main roller and the feeding auxiliary roller are arranged at intervals along a first horizontal direction, the first driving piece is in driving connection with the feeding main roller, the feeding auxiliary roller can be freely and rotatably arranged, the second driving piece is in driving connection with the feeding auxiliary roller, and the feeding auxiliary roller has a separation position and a feeding position; the material conveying assembly is provided with a material conveying gap and a cutting groove; the cutting assembly comprises a third driving piece, a fourth driving piece, a cutting platform and a cutting knife, wherein the cutting platform is movably arranged along the vertical direction, the cutting knife is movably arranged on the cutting platform, the third driving piece is in driving connection with the cutting knife, the fourth driving piece is in driving connection with the cutting platform, and the cutting platform is provided with an initial position and a cutting position. Through this scheme, can solve the pay-off of flexible net and cut the serious problem that consumes the manpower.

Description

Flexible net feeding and cutting device

Technical Field

The utility model relates to the technical field of flexible net processing devices, in particular to a flexible net feeding and cutting device.

Background

A flexible net is a protective net widely used in coal mines, slopes and rocks and functioning as a cover or wrap. Slope rock or rock falling off due to weathering can be limited to a certain extent.

In the related art, a flexible web is produced on a production line that is efficient in production and capable of continuous production. And after being produced on the production line, the flexible net is sent into a winding machine for winding. After the flexible web is wound, the flexible web needs to be cut.

However, feeding and cutting of flexible webs are currently mainly performed manually. A plurality of operators mutually support and then incessantly penetrate the flexible net into the rolling machine and roll up and carry out artifical cutting, have seriously spent the manpower.

Disclosure of Invention

The utility model provides a feeding and cutting device for a flexible net, which aims to solve the problem that feeding and cutting of the flexible net in the related art are serious in labor consumption.

The utility model provides a flexible net feeding and cutting device, which comprises: a frame body; the feeding assembly comprises a first driving piece, a second driving piece, a feeding main roller and a feeding auxiliary roller, wherein the first driving piece, the second driving piece and the feeding main roller are arranged on the frame body, the feeding main roller and the feeding auxiliary roller are arranged at intervals along a first horizontal direction, the first driving piece is in driving connection with the feeding main roller to drive the feeding main roller to rotate, the feeding auxiliary roller can be arranged freely and rotatably, the second driving piece is in driving connection with the feeding auxiliary roller to drive the feeding auxiliary roller to move along the first horizontal direction, and the feeding auxiliary roller is provided with a separation position far away from the feeding main roller and a feeding position close to the feeding main roller; the material conveying assembly is arranged at the downstream of the material conveying assembly and is provided with a material conveying gap extending along the first horizontal direction and a cutting groove penetrating through the material conveying gap along the vertical direction and communicated with the material conveying gap; the cutting assembly comprises a third driving piece, a fourth driving piece, a cutting platform and a cutting knife, wherein the cutting platform is movably arranged along the vertical direction, the cutting knife is movably arranged on the cutting platform along the second horizontal direction perpendicular to the first horizontal direction, the third driving piece is in driving connection with the cutting knife to drive the cutting knife to rotate and move along the second horizontal direction, the fourth driving piece is in driving connection with the cutting platform to drive the cutting platform to move along the vertical direction, and the cutting platform is provided with an initial position far away from a cutting groove and a cutting position where the cutting knife penetrates through the cutting groove.

Further, the cutting assembly further comprises a cutting transmission piece arranged between the cutting platform and the cutting knife, and when the cutting knife rotates, the cutting transmission piece can drive the cutting knife to move along the second horizontal direction.

Further, the cutting transmission piece comprises a gear and a rack which are meshed, the gear is arranged on one side of the cutting knife, and the rack is arranged on the cutting platform and extends along the second horizontal direction.

Further, the material conveying assembly comprises a material conveying platform, a material pressing frame and a fifth driving piece, wherein the material conveying platform and the fifth driving piece are arranged on the frame body, cutting grooves are formed in the material conveying platform, the material pressing frame is located above the material conveying platform, a material conveying gap is formed between the material pressing frame and the material conveying platform, the fifth driving piece is in driving connection with the material pressing frame to drive the material pressing frame to move along the vertical direction, and the material pressing frame is provided with a far position far away from the material conveying platform and a pressing position close to the material conveying platform.

Further, the material conveying platform comprises a fixed platform and a movable platform, wherein the fixed platform and the movable platform are arranged at intervals along the first horizontal direction, a cutting groove is formed in a gap between the fixed platform and the movable platform, the fixed platform is arranged on the frame body, the material conveying assembly further comprises a sixth driving piece arranged on the frame body, the sixth driving piece is connected with the movable platform in a driving mode to drive the movable platform to move along the vertical direction, and the movable platform is provided with a flush position flush with the fixed platform and a material conveying position located above the fixed platform.

Further, the lower surface of the net pressing frame is provided with an avoidance groove for avoiding the cutting knife, and the avoidance groove extends along the second horizontal direction and corresponds to the cutting groove.

Further, the conveying assembly and the cutting assembly are two, each conveying assembly and each cutting assembly are correspondingly arranged and are respectively located at two sides of the conveying assembly, the flexible net feeding cutting device further comprises a distributing assembly, the distributing assembly is located between the conveying assembly and the two conveying assemblies, the distributing assembly comprises a seventh driving piece and a distributing piece, the seventh driving piece and the distributing piece are both arranged on the frame body, the seventh driving piece is connected with the distributing piece in a driving mode to drive the distributing piece to rotate, the distributing piece can rotate forward and rotate reversely, and accordingly the distributing piece can be matched with the flexible net in a guiding mode to convey the flexible net to the corresponding conveying assembly.

Further, the distributing part comprises a distributing rotary table and a plurality of distributing deflector rods connected with the distributing rotary table, and the seventh driving part is connected with the distributing rotary table in a driving manner so as to drive the distributing rotary table to rotate forward or reversely, and one of the distributing deflector rods can be matched with the flexible net in a guiding manner when the distributing rotary table rotates.

Further, the material distributing turntable is obliquely arranged and penetrates through the frame body, and when the material distributing deflector rod is attached to the flexible net, the material distributing deflector rod extends along the second horizontal direction.

Further, the material distributing assembly further comprises a material distributing transmission part, the material distributing transmission part comprises a first bevel gear and a second bevel gear which are meshed with each other, the seventh driving part is in driving connection with the first bevel gear, and the second bevel gear is sleeved on the material distributing part.

By applying the technical scheme, the flexible net feeding and cutting device comprises a frame body, a feeding assembly and a cutting assembly, wherein a winding machine is arranged at the downstream of the flexible net feeding and cutting device, when the flexible net is required to be wound, a first driving piece is used for driving a feeding main roller to rotate, a second driving piece is used for driving a feeding auxiliary roller to move along a first horizontal direction, so that the feeding main roller is moved to a feeding position close to the feeding main roller from a separation position, meanwhile, the flexible net is clamped between the feeding main roller and the feeding auxiliary roller through the flexible net, and the flexible net is conveyed into a feeding gap of the feeding assembly positioned at the downstream of the feeding assembly through the feeding main roller. When the winding is completed and needs to be cut, the fourth driving piece is used for driving the cutting platform to move along the vertical direction, so that the cutting platform moves from the initial position to the cutting position penetrating through the cutting groove, the third driving piece is used for driving the cutting knife to rotate and move along the second horizontal direction, the flexible net is cut, and therefore winding of a roll of flexible net can be completed by the winding machine. Compared with the mode of manual feeding and cutting, the automatic feeding machine has the advantage that human resources are greatly saved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 shows a partial schematic view of a flexible web feeding cutting device provided according to an embodiment of the present utility model;

fig. 2 shows a schematic structural diagram of a flexible web feeding and cutting device according to an embodiment of the present utility model;

fig. 3 shows a schematic structural diagram of a flexible web feeding cutting device according to an embodiment of the present utility model.

Wherein the above figures include the following reference numerals:

10. a frame body;

20. a feeding assembly; 21. a first driving member; 22. a second driving member; 23. a feeding main roller; 24. feeding a slave roller;

30. a material conveying component; 31. cutting grooves; 32. a material conveying platform; 321. a fixed platform; 322. a mobile platform; 33. pressing the net rack; 331. an avoidance groove; 34. a fifth driving member; 35. a sixth driving member;

40. a cutting assembly; 42. a fourth driving member; 43. cutting a platform; 44. a cutting knife;

50. a material distribution component; 51. a seventh driving member; 52. a material distributing piece; 521. a material dividing turntable; 522. a material distributing deflector rod; 53. a first bevel gear; 54. and a second bevel gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 3, the embodiment of the present utility model provides a flexible web feeding and cutting device, which includes a frame 10, a feeding assembly 20, a feeding assembly 30 and a cutting assembly 40, wherein the feeding assembly 20 includes a first driving member 21, a second driving member 22, a feeding main roller 23 and a feeding auxiliary roller 24, the first driving member 21, the second driving member 22 and the feeding main roller 23 are all disposed on the frame 10, the feeding main roller 23 and the feeding auxiliary roller 24 are disposed at intervals along a first horizontal direction, the first driving member 21 is in driving connection with the feeding main roller 23 to drive the feeding main roller 23 to rotate, the feeding auxiliary roller 24 is freely rotatably disposed, the second driving member 22 is in driving connection with the feeding auxiliary roller 24 to drive the feeding auxiliary roller 24 to move along a first horizontal direction, and the feeding auxiliary roller 24 has a separating position far from the feeding main roller 23 and a feeding position near the feeding main roller 23; the material conveying assembly 30 is arranged at the downstream of the material conveying assembly 20, and the material conveying assembly 30 is provided with a material conveying gap extending along the first horizontal direction and a cutting groove 31 penetrating and arranged along the vertical direction and communicated with the material conveying gap; the cutting assembly 40 includes a third driving member, a fourth driving member 42, a cutting platform 43 and a cutting blade 44, wherein the cutting platform 43 is movably disposed along a vertical direction, the cutting blade 44 is movably disposed on the cutting platform 43 along a second horizontal direction perpendicular to the first horizontal direction, the third driving member is in driving connection with the cutting blade 44 to drive the cutting blade 44 to rotate and move along the second horizontal direction, the fourth driving member 42 is in driving connection with the cutting platform 43 to drive the cutting platform 43 to move along the vertical direction, and the cutting platform 43 has an initial position far away from the cutting slot 31 and a cutting position where the cutting blade 44 passes through the cutting slot 31.

According to the technical scheme, the flexible net feeding and cutting device comprises a frame body 10, a feeding assembly 20, a feeding assembly 30 and a cutting assembly 40, a winding machine is arranged at the downstream of the flexible net feeding and cutting device, when the flexible net is required to be wound, a first driving piece 21 is used for driving a feeding main roller 23 to rotate, a second driving piece 22 is used for driving a feeding auxiliary roller 24 to move along a first horizontal direction, so that the feeding main roller is moved to a feeding position close to the feeding main roller 23 from a separation position, meanwhile, the flexible net is clamped between the feeding main roller 23 and the feeding auxiliary roller 24 through the flexible net, and the flexible net is conveyed into a feeding gap of the feeding assembly 30 positioned at the downstream of the feeding assembly 20 through the feeding main roller 23. When the winding is completed and cutting is required, the fourth driving piece 42 is used for driving the cutting platform 43 to move along the vertical direction, so that the cutting platform 43 moves from the initial position to the cutting position penetrating through the cutting groove 31, the third driving piece is used for driving the cutting knife 44 to rotate and move along the second horizontal direction, the flexible net is cut, and therefore winding of a roll of flexible net can be completed by the winding machine. Compared with the mode of manual feeding and cutting, the automatic feeding machine has the advantage that human resources are greatly saved.

In the present embodiment, when the feeding sub-roller 24 is located at the feeding position, the flexible web is moved while the feeding sub-roller 24 is rotated by the frictional force between the flexible web, the feeding main roller 23, and the feeding sub-roller 24.

And, when adopting the manual work to cut the flexible net along the second horizontal direction, there is the risk of fish tail operator, adopts cutting knife 44 to cut the flexible net automatically, can avoid fish tail operator.

Wherein, the first driving piece 21 and the third driving piece are driving motors, and the second driving piece 22 and the fourth driving piece 42 are air cylinders.

In the present embodiment, for safety, the cutter 44 employs a toothless saw.

As shown in fig. 1 and 2, the cutting assembly 40 further includes a cutting transmission member disposed between the cutting platform 43 and the cutting blade 44, and the cutting transmission member is capable of driving the cutting blade 44 to move in the second horizontal direction when the cutting blade 44 rotates. When the third driving member drives the cutting blade 44 to rotate, the cutting blade 44 moves along the second horizontal direction by using the cutting driving member, and the driving device has the advantage of being convenient to drive.

The cutting transmission piece can be a chain or a gear rack.

In this embodiment, the cutting transmission member includes a gear and a rack engaged with each other, the gear being provided at one side of the cutting blade 44, the rack being provided on the cutting platform 43 and extending in the second horizontal direction. The transmission mode of meshing the gear and the rack is adopted, and the device has the advantages of simple structure and convenience in setting.

Of course, a plurality of cutting blades 44 may be provided at intervals along the second horizontal direction, and the plurality of cutting blades 44 may be moved along the second horizontal direction by the rack bar to simultaneously cut the flexible web.

As shown in fig. 1, the material conveying assembly 30 includes a material conveying platform 32, a net pressing frame 33 and a fifth driving member 34, the material conveying platform 32 and the fifth driving member 34 are both disposed on the frame body 10, the cutting slot 31 is disposed on the material conveying platform 32, the net pressing frame 33 is located above the material conveying platform 32, a material conveying gap is formed between the net pressing frame 33 and the material conveying platform 32, the fifth driving member 34 is in driving connection with the net pressing frame 33 to drive the net pressing frame 33 to move along a vertical direction, and the net pressing frame 33 has a far position far from the material conveying platform 32 and a pressing position close to the material conveying platform 32. The material conveying assembly 30 with the structure can clamp the flexible net on the material conveying platform 32 when the pressing net frame 33 is positioned at the pressing position, so that the flexible net can not move when the cutting knife 44 cuts the flexible net, and a better cutting effect is achieved.

In the present embodiment, the fifth driving member 34 is a cylinder.

Wherein, by adjusting the distance between the feeding slave roller 24 and the feeding master roller 23 when the feeding slave roller 24 is positioned at the feeding position and the distance between the pressing net frame 33 and the feeding platform 32 when the pressing net frame 33 is positioned at the pressing position, the cutting of flexible nets with different widths and different thicknesses can be realized.

As shown in fig. 1, the material conveying platform 32 includes a fixed platform 321 and a movable platform 322, the fixed platform 321 and the movable platform 322 are arranged at intervals along a first horizontal direction, a cutting groove 31 is formed in a gap between the fixed platform 321 and the movable platform 322, the fixed platform 321 is arranged on the frame body 10, the material conveying assembly 30 further includes a sixth driving member 35 arranged on the frame body 10, the sixth driving member 35 is in driving connection with the movable platform 322 to drive the movable platform 322 to move along a vertical direction, and the movable platform 322 has a flush position flush with the fixed platform 321 and a material conveying position above the fixed platform 321. When a roll of flexible web is just cut, a height difference can be generated between the moving platform 322 and the fixed platform 321 when the moving platform 322 is positioned at the feeding position, so that the flexible web can automatically advance. When the flexible net needs to be cut, the movable platform 322 is positioned at the same level, and the flexible net can be clamped on the material conveying platform 32 by utilizing the net pressing frame 33.

In the present embodiment, the sixth driving member 35 is a cylinder.

As shown in fig. 1, the lower surface of the platen frame 33 is provided with an escape groove 331 that escapes from the cutting blade 44, and the escape groove 331 extends in the second horizontal direction and corresponds to the cutting groove 31. The avoidance groove 331 is utilized to avoid the cutting knife 44, so that the net pressing frame 33 cannot interfere with the cutting knife 44 when the cutting knife 44 cuts the flexible net.

In this embodiment, the two feeding assemblies 30 and the two cutting assemblies 40 are respectively arranged on two sides of the feeding assembly 20, the flexible net feeding and cutting device further comprises a distributing assembly 50, the distributing assembly 50 is located between the feeding assembly 20 and the two feeding assemblies 30, the distributing assembly 50 comprises a seventh driving member 51 and a distributing member 52, the seventh driving member 51 and the distributing member 52 are respectively arranged on the frame body 10, the seventh driving member 51 is in driving connection with the distributing member 52 to drive the distributing member 52 to rotate, and the distributing member 52 can rotate forward and reversely so that the distributing member 52 can be matched with the flexible net in a guiding manner to convey the flexible net to the corresponding feeding assembly 30. By utilizing the two material conveying assemblies 30 and the two cutting assemblies 40, the flexible net feeding and cutting device can form double stations, and then uninterrupted winding of the flexible net can be realized by utilizing the two stations.

Specifically, the first driving member 21 can drive the feed main roller 23 to rotate in the forward direction as well as in the reverse direction. When the first driving piece 21 drives the feeding main roller 23 to rotate forward, the flexible net can be distributed to the corresponding material conveying assembly 30 by utilizing the forward rotation of the material distributing piece 52, and the flexible net can be cut by utilizing the cutting knife 44 and wound by utilizing the winding machine. At this time, the first driving member 21 may be used to drive the feeding main roller 23 to rotate reversely, so as to withdraw the flexible web from the above-mentioned material conveying assembly 30, and the distributing member 52 may be used to distribute the flexible web to the corresponding material conveying assembly 30 by rotating reversely, so as to achieve uninterrupted winding of the flexible web.

In the present embodiment, the seventh driving member 51 is a driving motor.

As shown in fig. 1, the distributing member 52 includes a distributing turntable 521 and a plurality of distributing levers 522 connected to the distributing turntable 521, and the seventh driving member 51 is drivingly connected to the distributing turntable 521 to drive the distributing turntable 521 to rotate in a forward direction or in a reverse direction, and one of the distributing levers 522 is capable of being engaged with the flexible web when the distributing turntable 521 rotates. By adopting the material distributing member 52 with the structure, the material distributing deflector 522 can be driven to be matched with the flexible net in a guiding way by utilizing the rotation of the material distributing turntable 521, so that the flexible net is conveyed to the corresponding material conveying assembly 30.

As shown in fig. 1, the material distributing dial 521 is obliquely disposed and penetrates through the frame body 10, and when the material distributing dial 522 is attached to the flexible net, the material distributing dial 522 extends along the second horizontal direction. By adopting the above-mentioned distribution deflector 522, the distribution deflector 522 can be used to extend along the second horizontal direction, so as to increase the distribution force of the distribution deflector 522 on the flexible net, and the flexible net automatically enters the material conveying assembly 30.

As shown in fig. 1, the distributing assembly 50 further includes a distributing driving member, where the distributing driving member includes a first bevel gear 53 and a second bevel gear 54 that are meshed with each other, the seventh driving member 51 is connected to the first bevel gear 53 in a driving manner, and the second bevel gear 54 is sleeved on the distributing member 52. The material distributing transmission piece with the structure is adopted. The horizontal rotation of the seventh driving member 51 can be converted into the tilting rotation of the material dividing turntable 521 by using bevel gear transmission, and the device has the advantage of simple transmission structure.

The following description is made in connection with the use process of the flexible net feeding and cutting device:

when the flexible web is wound up, the feeding main roller 23 is driven to rotate forward by the first driving member 21, and the feeding sub roller 24 is driven to move in the first horizontal direction by the second driving member 22 from the separating position to the feeding position close to the feeding main roller 23 to clamp the flexible web between the feeding main roller 23 and the feeding sub roller 24. The seventh driving piece 51 is used for driving the material distributing piece 52 to rotate positively, the fifth driving piece 34 is used for driving the press grid 33 to move vertically to enable the press grid 33 to be located at a far position, the sixth driving piece 35 is used for driving the moving platform 322 to move vertically to enable the moving platform 322 to move to a material conveying position, a height difference is generated between the fixed platform 321 and the moving platform 322, and then the material distributing deflector 522 can be used for guiding the flexible net to a material conveying gap between the press grid 33 and the material conveying platform 32 of the material conveying assembly 30 in a guiding mode through the flexible net guiding cooperation, and automatic advancing of the flexible net is achieved through the height difference. When the winding of the flexible net is completed, the sixth driving piece 35 is used for driving the movable platform 322 to move vertically so as to enable the movable platform 322 to move to a level position level with the fixed platform 321, and the fifth driving piece 34 is used for driving the net pressing frame 33 to move vertically so as to enable the net pressing frame 33 to move to a pressing position close to the material conveying platform 32, so that the flexible net is clamped between the net pressing frame 33 and the material conveying platform 32. The fourth driving piece 42 is used for driving the cutting platform to vertically move, so that the cutting platform 43 moves from an initial position to a cutting position, the third driving piece is used for driving the cutting knife 44 to rotate, the cutting knife 44 rotates and simultaneously moves along the extending direction of the rack, and the cutting knife 44 can be used for cutting the flexible net, so that the winding of the flexible net can be completed.

When the winding machine is used for winding, the first driving part 21 can be used for driving the feeding main roller 23 to reversely rotate so as to withdraw the flexible net from the material conveying gap of the material conveying assembly 30, the seventh driving part 51 can be used for driving the material distributing part 52 to reversely rotate so as to distribute the flexible net into the material conveying gap of the other material conveying assembly 30, and the flexible net is wound again. Therefore, when one winding machine performs ending work, the other winding machine is utilized to wind the flexible net, so that uninterrupted winding of the flexible net is realized.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A flexible web feed cutting device, characterized in that the flexible web feed cutting device comprises:

a frame body (10);

the feeding assembly (20) comprises a first driving piece (21), a second driving piece (22), a feeding main roller (23) and a feeding auxiliary roller (24), wherein the first driving piece (21), the second driving piece (22) and the feeding main roller (23) are arranged on the frame body (10), the feeding main roller (23) and the feeding auxiliary roller (24) are arranged at intervals along a first horizontal direction, the first driving piece (21) is in driving connection with the feeding main roller (23) so as to drive the feeding main roller (23) to rotate, the feeding auxiliary roller (24) is arranged freely rotatably, the second driving piece (22) is in driving connection with the feeding auxiliary roller (24) so as to drive the feeding auxiliary roller (24) to move along the first horizontal direction, and the feeding auxiliary roller (24) has a separation position far away from the feeding main roller (23) and a feeding position close to the feeding main roller (23);

the material conveying assembly (30) is arranged at the downstream of the material conveying assembly (20), and the material conveying assembly (30) is provided with a material conveying gap extending along the first horizontal direction and a cutting groove (31) penetrating through the material conveying gap along the vertical direction and communicated with the material conveying gap;

the cutting assembly (40) comprises a third driving piece, a fourth driving piece (42), a cutting platform (43) and a cutting knife (44), wherein the cutting platform (43) is movably arranged along the vertical direction, the cutting knife (44) is movably arranged on the cutting platform (43) along the second horizontal direction perpendicular to the first horizontal direction, the third driving piece is in driving connection with the cutting knife (44) so as to drive the cutting knife (44) to rotate and move along the second horizontal direction, the fourth driving piece (42) is in driving connection with the cutting platform (43) so as to drive the cutting platform (43) to move along the vertical direction, and the cutting platform (43) is provided with an initial position far away from the cutting groove (31) and a cutting position where the cutting knife (44) passes through the cutting groove (31).

2. The flexible web feeding cutting apparatus as defined in claim 1, wherein the cutting assembly (40) further comprises a cutting transmission member disposed between the cutting platform (43) and the cutting blade (44), the cutting transmission member being capable of driving the cutting blade (44) to move in the second horizontal direction when the cutting blade (44) rotates.

3. A flexible web feeding cutting device according to claim 2, characterized in that the cutting transmission comprises a toothed wheel and a toothed rack, which are engaged, the toothed wheel being arranged on one side of the cutting blade (44), the toothed rack being arranged on the cutting platform (43) and extending in the second horizontal direction.

4. The flexible net feeding and cutting device according to claim 1, wherein the feeding assembly (30) comprises a feeding platform (32), a net pressing frame (33) and a fifth driving piece (34), the feeding platform (32) and the fifth driving piece (34) are both arranged on the frame body (10), the cutting groove (31) is formed in the feeding platform (32), the net pressing frame (33) is located above the feeding platform (32), the feeding gap is formed between the net pressing frame (33) and the feeding platform (32), the fifth driving piece (34) is in driving connection with the net pressing frame (33) to drive the net pressing frame (33) to move along the vertical direction, and the net pressing frame (33) is provided with a far position far away from the feeding platform (32) and a compressing position close to the feeding platform (32).

5. The flexible net feeding and cutting device according to claim 4, wherein the feeding platform (32) comprises a fixed platform (321) and a moving platform (322), the fixed platform (321) and the moving platform (322) are arranged at intervals along the first horizontal direction, a gap between the fixed platform (321) and the moving platform (322) forms the cutting groove (31), the fixed platform (321) is arranged on the frame body (10), the feeding assembly (30) further comprises a sixth driving piece (35) arranged on the frame body (10), and the sixth driving piece (35) is in driving connection with the moving platform (322) to drive the moving platform (322) to move along the vertical direction, and the moving platform (322) has a flush position flush with the fixed platform (321) and a feeding position above the fixed platform (321).

6. The flexible net feeding and cutting device according to claim 4, wherein an avoidance groove (331) for avoiding the cutting knife (44) is provided on the lower surface of the net pressing frame (33), and the avoidance groove (331) extends along the second horizontal direction and corresponds to the cutting groove (31).

7. The flexible web feeding and cutting device according to claim 1, wherein the feeding assembly (30) and the cutting assembly (40) are two, each feeding assembly (30) and each cutting assembly (40) are correspondingly arranged and are respectively positioned at two sides of the feeding assembly (20), the flexible web feeding and cutting device further comprises a distributing assembly (50), the distributing assembly (50) is positioned between the feeding assembly (20) and the two feeding assemblies (30), the distributing assembly (50) comprises a seventh driving member (51) and a distributing member (52), the seventh driving member (51) and the distributing member (52) are respectively arranged on the frame body (10), the seventh driving member (51) and the distributing member (52) are in driving connection to drive the distributing member (52) to rotate, and the distributing member (52) can rotate forward and backward so that the distributing member (52) and the flexible web (30) can be correspondingly conveyed by the flexible web feeding assembly.

8. The flexible web feeding and cutting device according to claim 7, wherein the distributing member (52) comprises a distributing turntable (521) and a plurality of distributing levers (522) connected with the distributing turntable (521), the seventh driving member (51) is in driving connection with the distributing turntable (521) so as to drive the distributing turntable (521) to rotate forward or reversely, and one of the distributing levers (522) can be in guiding fit with the flexible web when the distributing turntable (521) rotates.

9. The flexible web feeding and cutting device according to claim 8, wherein the material dividing turntable (521) is obliquely arranged and penetrates through the frame body (10), and when the material dividing deflector rod (522) is attached to the flexible web, the material dividing deflector rod (522) extends along the second horizontal direction.

10. The flexible web feeding and cutting device according to claim 7, wherein the distributing assembly (50) further comprises a distributing transmission member, the distributing transmission member comprises a first bevel gear (53) and a second bevel gear (54) which are meshed, the seventh driving member (51) is in driving connection with the first bevel gear (53), and the second bevel gear (54) is sleeved on the distributing member (52).