CN221103933U - Feeding flying device - Google Patents

Abstract

The utility model discloses a feeding flying device, and belongs to the technical field of chip mounting equipment. The film rolling device comprises a feeding flying device and a film rolling device, wherein the feeding flying device comprises a frame body, a material distributing mechanism, a material pulling mechanism, a pressing mechanism and a cutting mechanism are arranged on the frame body, the material distributing mechanism comprises a feeding roll assembly and a waste roll assembly, the feeding roll assembly is used for feeding the film rolling device, and the waste roll assembly is used for collecting the film rolling device; the material pulling mechanism can clamp the material belt and pull the material belt out of the preset distance; the pressing mechanism can press the two sides of the material belt which is not pulled out; the cutting mechanism comprises a cutting knife, the cutting knife is positioned between the pressing mechanism and the material pulling mechanism and is used for cutting the material belt pulled out by the material pulling mechanism. Through modularized design, the structure of the flying device is simplified, the maintenance is convenient, and the clamping belt can be effectively avoided.

Description

Feeding flying device

Technical Field

The utility model relates to the technical field of chip mounting equipment, in particular to a feeding flying device.

Background

SMT (Surface Mount Technology, surface mounting technology) production line includes devices such as chip mounter and flying to, and flying to is called feeder and feeder, can improve the speed of mounting and production efficiency in the production process greatly. In particular, the material is typically packaged in the form of a strip of material in a disc-like shape mounted on a roll shaft of the flyer, which rotates to release the strip of material. The feeder is also provided with a separating mechanism which can separate the material belt from the material to be pasted, and conveys the material to be pasted to the fixed position of the feeder, and the suction nozzle of the pasting machine sucks the material to be pasted on the fixed position so as to install the material to be pasted on a product. However, the existing flyer has a complex structure, is easy to clamp when releasing a longer material belt, is difficult to maintain, and finally cannot be matched with a suction nozzle to automatically take materials.

Disclosure of utility model

The utility model aims to provide a feeding flying device, which simplifies the flying structure through modularized design, is convenient to maintain and repair and can effectively avoid clamping bands.

To achieve the purpose, the utility model adopts the following technical scheme:

The utility model provides a material loading flies to reach device, the roll of film include the material area and can with the material area separation cover film, including the support body, be equipped with on the support body:

The feed roll assembly is used for feeding the roll film, and the waste roll assembly is used for collecting the cover film;

The material pulling mechanism can clamp the material belt and pull the material belt out of a preset distance;

the compressing mechanism can compress the two sides of the material belt which is not pulled out;

The cutting mechanism comprises a cutting knife, wherein the cutting knife is positioned between the pressing mechanism and the material pulling mechanism and is used for cutting the material belt pulled out by the material pulling mechanism.

In some possible embodiments, the compressing mechanism includes the backup pad and compress tightly the actuating assembly all to be located on the support body, the front end of backup pad is equipped with the cutting edge portion, the roll up membrane can laminate the backup pad removes, the material area is followed the extending direction of backup pad removes, the cover membrane is around locating the cutting edge portion and along the direction that is the contained angle with the backup pad removes, compress tightly the actuating assembly and can be directed towards the backup pad removes, so that the roll up the membrane compress tightly in the backup pad with compress tightly between the actuating assembly.

In some possible embodiments, guide blocks are arranged on two sides of the support plate, the support plate and the guide blocks form a guide groove, and the rolled film moves along the guide groove.

In some possible embodiments, a first sensor on the hold-down mechanism is used to detect the material strip between the hold-down mechanism and the material pulling mechanism.

In some possible embodiments, the film winding comprises a first cover film and a second cover film arranged on two sides of the material strip, the waste material winding assembly comprises a first waste material winding assembly used for collecting the first cover film, a second waste material winding assembly used for collecting the second cover film and a pressure dividing shaft rotationally connected with the frame body, the pressure dividing shaft is located between the material feeding winding assembly and the first waste material winding assembly and used for compressing one side of the first cover film of the film winding, and the first cover film and the material strip are separated, so that the material strip and the second cover film move along the supporting plate.

In some possible embodiments, the second cover film is attached to the support plate, the material distributing mechanism further comprises a first tensioning shaft, an intermediate tensioning shaft and a second tensioning shaft, the first tensioning shaft, the intermediate tensioning shaft and the second tensioning shaft can be in contact with the second cover film between the support plate and the second waste roll assembly in sequence, the intermediate tensioning shaft can move along the vertical direction, the material distributing mechanism further comprises a second sensor used for detecting that the intermediate tensioning shaft moves to a preset position, and the second waste roll assembly is in communication connection with the second sensor.

In some possible embodiments, the feed roll assembly includes a feed driving member disposed on the frame, an inflatable shaft drivingly connected to the feed driving member, and two flywheel flanges disposed on the inflatable shaft, the inflatable shaft is rotatably connected to the frame, and the roll film is wound around the inflatable shaft and disposed between the two flywheel flanges.

In some possible embodiments, the feed roll assembly further includes an elastic speed control member disposed on the frame body, and the elastic speed control member is elastically abutted against the air expansion shaft.

In some possible embodiments, the cutting mechanism further includes a cutting driving member, the cutting driving member is disposed on the frame body, the cutting knife is in driving connection with the cutting driving member, and the cutting driving member can drive the cutting knife to cut the material belt.

In some possible embodiments, the material pulling mechanism comprises a material pulling motor arranged on the frame body, a screw rod connected with the material pulling motor in a driving mode, a nut connected with the screw rod and a clamping assembly connected with the nut, wherein the clamping assembly is used for clamping the material belt, and the material pulling motor enables the clamping assembly to move through the screw rod and the nut so as to pull the material belt out of a preset distance.

The utility model has the beneficial effects that:

According to the feeding flying device provided by the utility model, the traction force is provided for the material belt through the material pulling mechanism, the pulled material belt is cut off by the cutting mechanism, the waste covering film is collected by the waste winding assembly, and the problem of belt clamping caused by overlong released winding film is effectively avoided. The hold-down mechanism compresses tightly from the both sides in material area, bears and fixes the material area, has provided the stability of cutting. The material to be pasted is not required to be separated from the material belt, the process steps are reduced, the whole structure is simplified, in addition, through the modularized design, the corresponding modules are maintained and maintained even if the problem of clamping belts and the like occurs, and the operation is convenient.

Drawings

FIG. 1 is a schematic diagram of a loading hopper device provided in an embodiment of the present utility model;

FIG. 2 is a schematic view of a dispensing mechanism provided in an embodiment of the present utility model;

FIG. 3 is a schematic view of a feed roll assembly provided in accordance with an embodiment of the present utility model;

FIG. 4 is a schematic view of a material pulling mechanism provided in an embodiment of the present utility model;

FIG. 5 is a schematic view of a hold-down mechanism provided in accordance with an embodiment of the present utility model;

fig. 6 is a schematic view of a cutting mechanism according to an embodiment of the present utility model.

In the figure:

100. Film rolling; 101. a material belt; 102. a first cover film; 103. a second cover film;

1. A material distributing mechanism; 11. a supply roll assembly; 111. a feed drive; 112. an air expansion shaft; 113. flywheel flange; 12. a first scrap roll assembly; 13. a second scrap roll assembly; 131. a coiling shaft; 132. a coil motor; 14. a pressure dividing shaft; 15. a first tensioning shaft; 16. an intermediate tensioning shaft; 17. a second tensioning shaft; 18. controlling a display; 19. an elastic speed control member;

2. A material pulling mechanism; 21. a material pulling motor; 22. a screw rod; 23. a nut; 24. a clamping assembly; 241. a clamping jaw cylinder; 242. a clamping block; 25. a guide rail; 26. a slide block; 27. a belt drive assembly; 28. a transfer block; 29. pulling a material fixing block;

3. A compressing mechanism; 31. a support plate; 311. a knife opening; 32. a compression drive assembly; 321. compressing the driving piece; 322. a compaction block; 33. a guide block; 34. a first sensor;

4. A cutting mechanism; 41. a cutting knife; 411. a knife connecting block; 412. a blade; 42. cutting the driving piece; 43. cutting the fixed block;

5. A frame body.

Detailed Description

In order to make the technical problems solved by the present utility model, the technical solutions adopted and the technical effects achieved more clear, the technical solutions of the embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. 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.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

As shown in fig. 1 to 6, the roll film 100 includes a material tape 101 and a cover film that can be separated from the material tape 101 for protecting the material to be pasted on the material tape 101. The embodiment provides a feeding flying device, which comprises a frame body 5, a distributing mechanism 1, a pulling mechanism 2, a compressing mechanism 3 and a cutting mechanism 4, wherein the distributing mechanism 1, the pulling mechanism 2, the compressing mechanism 3 and the cutting mechanism 4 are arranged on the frame body 5. Wherein, feed mechanism 1 includes feed roll subassembly 11 and waste material roll subassembly, and feed roll subassembly 11 is used for feeding roll film 100, and waste material roll subassembly is used for collecting the cover film. The material pulling mechanism 2 can clamp the material strip 101 and pull the material strip 101 out by a preset distance. The pressing mechanism 3 can press both sides of the material tape 101 that is not pulled out. The cutting mechanism 4 comprises a cutting knife 41, wherein the cutting knife 41 is positioned between the pressing mechanism 3 and the material pulling mechanism 2 and is used for cutting the material belt 101 pulled out by the material pulling mechanism 2.

The action flow is as follows: mounting the roll film 100 on the feed roll assembly 11; the feed roll assembly 11 releases the feed to the roll film 100, and in the release process, one end of the cover film is recovered on the waste roll assembly in a mode such as winding, and meanwhile, the material pulling mechanism 2 clamps the material belt 101 and pulls the material belt 101 out of a preset distance; the pressing mechanism 3 presses the material tape 101 which is not pulled out, and the cutting mechanism 4 cuts the material tape 101 which is not pulled out and the material tape 101 which is pulled out. And then the material pulling mechanism 2 loosens the cut material belt 101, the suction nozzle of the chip mounter sucks the cut material belt 101 away, and then the material to be pasted on the material belt 101 is taken down for pasting and other works.

The traction force is provided for the material belt 101 through the material pulling mechanism 2, the pulled material belt 101 is cut off by the cutting mechanism 4, the waste covering film is collected by the waste roll assembly, and the problem that the tape clamping occurs due to overlong released roll film 100 is effectively avoided. The pressing mechanism 3 presses from two sides of the material belt 101, and bears and fixes the material belt 101, so that cutting stability is provided. The material to be pasted and the material belt 101 are not required to be separated, the process steps are reduced, the overall structure is simplified, in addition, through the modularized design, the corresponding modules are maintained and maintained even if the problems of clamping belts and the like occur, and the operation is convenient.

As shown in fig. 1 to 3, the roll film 100 includes a first cover film 102 and a second cover film 103 provided on both sides of the material tape 101, and protects the material to be pasted on the material tape 101 from both sides. The first cover film 102 and the second cover film 103 are transparent films, and are not described in detail with reference to the prior art. Accordingly, the waste roll assembly includes a first waste roll assembly 12 and a second waste roll assembly 13 for collecting the first cover film 102 and the second cover film 103, respectively. Further, the first cover film 102 and the material belt 101 are separated first, then the material belt 101 and the second cover film 103 are separated again, and the first cover film 102 and the second cover film 103 are separated from the material belt 101 in sequence, so that the situation that the material belt 101 and the material to be pasted on the material belt 101 are stressed too much due to the fact that the two sides of the material belt 101 are subjected to separation force during one-time separation is avoided, and the stability is affected. Further, the scrap roll assembly further comprises a partial pressure material shaft 14 rotatably connected to the frame body 5, the partial pressure material shaft 14 is located between the feed roll assembly 11 and the first scrap roll assembly 12, the partial pressure material shaft 14 is used for pressing one side of the first cover film 102 of the roll film 100, and the material to be pasted on the material belt 101 is pulled when the first cover film 102 is separated from the material belt 101. In addition, the first scrap roll assembly 12 is disposed above the pressure dividing shaft 14, the first cover film 102 is folded by the pressure dividing shaft 14 and then recovered, and the pressure dividing shaft 14 can make the first cover film 102 and the material belt 101 easier to separate.

In this embodiment, the second cover film 103 and the material belt 101 are separated after passing through the pressing mechanism 3, and the material distributing mechanism 1 further includes a first tensioning shaft 15, an intermediate tensioning shaft 16 and a second tensioning shaft 17 that can sequentially contact with the second cover film 103 between the supporting plate 31 and the second waste roll assembly 13, where the number of the intermediate tensioning shafts 16 may be one or more, without limitation, and the second cover film 103 is tensioned by the tensioning shaft, so that the tension applied when the second cover film 103 is recovered is reduced, the occurrence of situations such as breakage of the second cover film 103 is avoided, and the second waste roll assembly 13 is convenient for collection. Further, one of the intermediate tensioning shafts 16 is capable of moving in a vertical direction, and when it moves downward, the second cover film 103 is pulled downward by gravity, so that the second cover film 103 and the material tape 101 are easily separated. The feed mechanism 1 further comprises a second sensor (not shown) for detecting movement of the intermediate tensioning shaft 16 to a preset position, the second waste reel assembly 13 being in communication with the second sensor.

Illustratively, the first and second scrap roll assemblies 12 and 13 are identical in structure and each include a roll shaft 131 rotatably coupled to the frame 5 and a roll motor 132 for driving the roll shaft 131 to rotate, the roll shaft 131 rotating to thereby wind the cover film for collection. Alternatively, the coil motor 132 employs a high-precision integrated stepper motor. After the second sensor detects that the intermediate tensioning shaft 16 descends to a certain height, a feedback signal is sent to the control system, the control system controls the coil motor 132 to drive the coil shaft 131 to rotate to recycle the second covering film 103, tension received when the second covering film 103 is rewound is reduced, and the situation that the second covering film 103 is broken is avoided. The second sensor may be a photoelectric sensor connected to the intermediate tensioning shaft 16, and a baffle is disposed on the frame 5, and when the intermediate tensioning shaft 16 descends to a preset position, the photoelectric sensor detects the baffle to realize signal feedback.

The feeding roll assembly 11 comprises a feeding driving piece 111 arranged on the frame body 5, an air expansion shaft 112 in driving connection with the feeding driving piece 111, and two flywheel flanges 113 arranged on the air expansion shaft 112, wherein the air expansion shaft 112 is rotatably connected to the frame body 5, and the roll film 100 is wound on the air expansion shaft 112 and arranged between the two flywheel flanges 113. The rolled film 100 rolled into a disc shape is manually fixed on the air expansion shaft 112, and then the air expansion shaft 112 is ventilated and expanded, and the flywheel flange 113 is supported, so that the rolled film 100 is prevented from falling off in the rotating process. Compared with the traditional manual expansion shaft, the expansion shaft 112 has the characteristics of being more stable and intelligent, and is consistent in expansion degree each time and convenient to operate. The feed drive 111 may be a motor.

The feed roll assembly 11 further comprises an elastic speed control piece 19 arranged on the frame body 5, the elastic speed control piece 19 is elastically abutted against the inflatable shaft 112, specifically abutted against the ventilation rotating position of the inflatable shaft 112, the rotating speed of the inflatable shaft 112 can be controlled, excessive rotation of the inflatable shaft 112 caused by less roll film 100 is prevented, and the roll film 100 is controlled to always maintain a constant output position. Alternatively, the resilient speed control 19 may be a spring.

The feed roll assembly 11 further comprises a control display 18, which can display the current working state of each module, etc., and can also control the start and stop of the feed driving member 111 and the start and stop of other pneumatic elements such as a cylinder by operating on the control display 18, and the setting of the control display 18 is only required by referring to the prior art, and will not be repeated. The material pulling mechanism 2 comprises a material pulling motor 21 arranged on the frame body 5, a screw rod 22 connected with the material pulling motor 21 in a driving mode, a nut 23 connected with the screw rod 22 and a clamping assembly 24 connected with the nut 23, wherein the clamping assembly 24 is used for clamping the material belt 101, and the material pulling motor 21 enables the clamping assembly 24 to move through the screw rod 22 and the nut 23 so as to pull the material belt 101 out of a preset distance.

As shown in fig. 4, the material pulling mechanism 2 includes a material pulling motor 21 provided on the frame body 5, a screw 22 drivingly connected to the material pulling motor 21, a nut 23 connected to the screw 22, and a clamping assembly 24 connected to the nut 23, the clamping assembly 24 being used for clamping the material strip 101, and the material pulling motor 21 moving the clamping assembly 24 through the screw 22 and the nut 23 to pull the material strip 101 out by a predetermined distance. The matched pulling motor 21 and the ball screw 22 are used, so that the precision is high, the output torque is stable, and the working efficiency is high. The specific material pulling mechanism 2 further comprises two material pulling fixed blocks 29 fixed on the frame body 5, and the screw rod 22 is rotatably connected to the two material pulling fixed blocks 29. Optionally, the pulling motor 21 is connected to the screw via a belt drive assembly 27. Optionally, the clamping assembly 24 includes a clamping jaw cylinder 241 and two clamping jaw clamping blocks 242 connected to the clamping jaw cylinder 241, and the clamping blocks 242 are covered with rubber pads to play a role in preventing the material belt 101 from slipping and protecting. Optionally, the jaw cylinder 241 is connected to the slider 26 through the adapter block 28, and the adapter block 28 is connected to the nut 23, and the slider 26 cooperates with the guide rail 25 to ensure the moving accuracy of the clamping assembly 24, and thus, the moving accuracy of the material belt 101. Alternatively, the material pulling motor 21 adopts a high-precision integrated stepping motor, and the device has no driver, so that the space is saved.

As shown in fig. 5, the pressing mechanism 3 includes a support plate 31 and a pressing driving assembly 32 both disposed on the frame body 5, and the pressing driving assembly 32 can move toward the support plate 31, so that the rolled film 100 is pressed between the support plate 31 and the pressing driving assembly 32, and the support plate 31 and the pressing driving assembly 32 bear and fix the rolled film 100, thereby realizing the stability of the cut material strip 101. Illustratively, the compacting drive assembly 32 includes a compacting drive 321, such as a cylinder, and a compacting block 322 connected to an output end of the compacting drive 321, where the compacting drive 321 drives the compacting block 322 to move downward to compact the material belt 101. Optionally, a rubber cushion is attached to the end of the compression block 322, which has anti-slip and protective effects.

Further, the front end of the supporting plate 31 is provided with a knife opening 311, the coiled film 100 can be attached to the supporting plate 31 to move, the material belt 101 moves along the extending direction of the supporting plate 31, the covering film, namely, the second covering film 103 in the embodiment, winds around the knife opening 311 and moves along the direction with the supporting plate 31 being an included angle, the knife opening 311 bends the covering film, the material belt 101 and the covering film are convenient to separate, the supporting plate 31 plays a role in supporting the coiled film 100, and when the covering film and the material belt 101 are prevented from separating, the separating force between the material belt 101 and the material to be pasted of the material belt 101 is acted on, so that stability is ensured. In this embodiment, the material belt 101 and the second cover film 103 move along the support plate 31, and the second cover film 103 is attached to the support plate 31, and the first tensioning shaft 15, the intermediate tensioning shaft 16 and the second tensioning shaft 17, which are sequentially in contact with the second cover film 103, are located between the support plate 31 and the second scrap roll assembly 13.

Guide blocks 33 are arranged on two sides of the supporting plate 31, the supporting plate 31 and the guide blocks 33 form a guide groove, and the coiled film 100 moves along the guide groove to ensure that the material belt 101 is discharged neatly and prevent deviation. Further, the guide block 33 is provided with a long hole, and a screw penetrates through the long hole and is in threaded connection with the supporting plate 31, so that the guide block 33 is connected with the supporting plate 31, and the position of the guide block 33 can be adjusted according to the width of the material belt 101, so that the applicability is improved.

The first sensor 34 (not shown in the figure) on the pressing mechanism 3 is used for detecting the material belt 101 between the pressing mechanism 3 and the material pulling mechanism 2, and when the first sensor 34 does not detect that the material belt 101 is output, a signal is fed back to the control system, and the control system controls the alarm to send an alarm signal. Optionally, the first sensor 34 is an optical fiber sensor, and the pressing block 322 is connected with a metal plate bracket, and the optical fiber sensor is connected to the metal plate bracket.

As shown in fig. 6, the cutting mechanism 4 further includes a cutting driving member 42, the cutting driving member 42 is disposed on the frame 5, the cutting blade 41 is connected to the cutting driving member 42 in a driving manner, and the cutting driving member 42 can drive the cutting blade 41 to cut the material belt 101. Optionally, the cutting blade 41 includes a blade connecting block 411 and a blade 412, the blade connecting block 411 connects the blade 412 and the cutting driving member 42, the blade connecting block 411 is provided with a long hole so as to adjust the position of the blade 412 relative to the output end of the cutting driving member 42, the cutting driving member 42 may be an air cylinder, the upper end of the blade 412 is sharp and has an inclination angle structure or a tooth structure, or an art designer blade 412 may be used instead. Alternatively, the cutter driving member 42 is fixed to the frame body 5 by a cutter fixing block 43.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. The utility model provides a material loading flies to reach device, rolls up membrane (100) including material area (101) and can with the tectorial membrane of material area (101) separation, a serial communication port, including support body (5), be equipped with on support body (5):

A feed mechanism (1) comprising a feed roll assembly (11) and a waste roll assembly, the feed roll assembly (11) being used for feeding the roll film (100), the waste roll assembly being used for collecting the cover film;

The material pulling mechanism (2) can clamp the material belt (101) and pull the material belt (101) out by a preset distance;

The pressing mechanism (3) can press two sides of the material belt (101) which is not pulled out;

The cutting mechanism (4) comprises a cutting knife (41), wherein the cutting knife (41) is positioned between the pressing mechanism (3) and the material pulling mechanism (2) and is used for cutting the material belt (101) pulled out by the material pulling mechanism (2).

2. The feeding flyer device according to claim 1, wherein the pressing mechanism (3) comprises a supporting plate (31) and a pressing driving assembly (32) which are both arranged on the frame body (5), a knife opening (311) is arranged at the front end of the supporting plate (31), the coiled film (100) can be attached to the supporting plate (31) for moving, the material belt (101) moves along the extending direction of the supporting plate (31), the covering film is wound on the knife opening (311) and moves along the direction forming an included angle with the supporting plate (31), and the pressing driving assembly (32) can move towards the supporting plate (31) so that the coiled film (100) is pressed between the supporting plate (31) and the pressing driving assembly (32).

3. The feeding hopper device according to claim 2, characterized in that guide blocks (33) are arranged on two sides of the supporting plate (31), the supporting plate (31) and the guide blocks (33) form a guide groove, and the rolled film (100) moves along the guide groove.

4. The feeding hopper device according to claim 2, characterized in that a first sensor (34) on the hold-down mechanism (3) is used for detecting the material strip (101) between the hold-down mechanism (3) and the material pulling mechanism (2).

5. The feeding fly device according to claim 2, wherein the roll film (100) comprises a first cover film (102) and a second cover film (103) arranged on two sides of the material strip (101), the waste roll assembly comprises a first waste roll assembly (12) for collecting the first cover film (102), a second waste roll assembly (13) for collecting the second cover film (103) and a partial pressure material shaft (14) rotatably connected to the frame body (5), the partial pressure material shaft (14) is arranged between the feed roll assembly (11) and the first waste roll assembly (12), the partial pressure material shaft (14) is used for pressing one side of the first cover film (102) of the roll film (100), and the first cover film (102) and the material strip (101) are separated, so that the material strip (101) and the second cover film (103) move along the supporting plate (31).

6. The feeding flyer device according to claim 5, wherein the second cover film (103) is attached to the supporting plate (31), the material distributing mechanism (1) further comprises a first tensioning shaft (15), an intermediate tensioning shaft (16) and a second tensioning shaft (17) which can be sequentially contacted with the second cover film (103) between the supporting plate (31) and the second waste material roll assembly (13), the intermediate tensioning shaft (16) can move along the vertical direction, the material distributing mechanism (1) further comprises a second sensor for detecting the movement of the intermediate tensioning shaft (16) to a preset position, and the second waste material roll assembly (13) is in communication connection with the second sensor.

7. The feeding flyer device according to claim 1, wherein the feeding roll assembly (11) comprises a feeding driving member (111) arranged on the frame body (5), an inflatable shaft (112) in driving connection with the feeding driving member (111) and two flywheel flanges (113) arranged on the inflatable shaft (112), the inflatable shaft (112) is rotatably connected with the frame body (5), and the roll film (100) is wound on the inflatable shaft (112) and arranged between the two flywheel flanges (113).

8. The feeding flyer device according to claim 7, wherein the feeding roll assembly (11) further comprises an elastic speed control member (19) provided on the frame body (5), and the elastic speed control member (19) is elastically abutted against the inflation shaft (112).

9. The feeding hopper device according to any one of claims 1 to 8, wherein the cutting mechanism (4) further comprises a cutting driving member (42), the cutting driving member (42) is disposed on the frame body (5), the cutting blade (41) is in driving connection with the cutting driving member (42), and the cutting driving member (42) can drive the cutting blade (41) to cut the material strip (101).

10. The feeding flyer device according to any one of claims 1 to 8, wherein the material pulling mechanism (2) comprises a material pulling motor (21) arranged on the frame body (5), a screw rod (22) connected to the material pulling motor (21) in a driving manner, a nut (23) connected to the screw rod (22) and a clamping assembly (24) connected to the nut (23), the clamping assembly (24) is used for clamping the material belt (101), and the material pulling motor (21) moves the clamping assembly (24) through the screw rod (22) and the nut (23) so as to pull the material belt (101) out by a preset distance.