CN109704118B

CN109704118B - Nursing membrane production line

Info

Publication number: CN109704118B
Application number: CN201910040791.3A
Authority: CN
Inventors: 刘溪全; 刘溪金; 任留超
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-16
Filing date: 2019-01-16
Publication date: 2021-06-01
Anticipated expiration: 2039-01-16
Also published as: CN109704118A

Abstract

The invention discloses a nursing membrane production line which comprises a one-step forming host steel structure frame, a lower conveying device for conveying membrane materials, an automatic membrane material unreeling device, an automatic material filling device, an automatic cutting device, a hot pressing mold device and an automatic waste recycling assembly, wherein the lower conveying device is used for conveying the membrane materials; the material filling device, the cutting device, the hot-pressing die device and the waste recovery assembly are sequentially arranged along the conveying direction of the membrane material; the lower conveying device comprises a lower conveying belt; the waste recovery assembly comprises a collecting device, a guide roller and a traction assembly for drawing waste into the collecting device; the guide roller is used for winding the film material; the traction assembly comprises a first traction roller, a second traction roller and a first power device, wherein the second traction roller is rotatably arranged on the rack. The invention can realize that the procedures of conveying, filling, cutting and edge sealing are finished on the same production line, thereby greatly improving the yield and the efficiency.

Description

Nursing membrane production line

Technical Field

The invention relates to a nursing film production line.

Background

The care film production line has an advantage of convenience in use as a production line for producing a care film (for example, a hand film, a foot film, a hair film, or the like), and is highly preferred in the industry. And in the production process of nursing membrane, mainly pour into the membrane material with the nursing material to form nursing membrane through the banding, and except being applied to the part of nursing membrane, the rest of membrane material forms into the waste material, but current nursing membrane production line still needs the manual waste material of retrieving of operating personnel at the in-process of producing nursing membrane, thereby at the volume production in-process, causes operating personnel's work load great, can not satisfy the trade demand far away.

Disclosure of Invention

In order to overcome the defects of the prior art, the nursing membrane production line provided by the invention has the advantages that the waste can be pulled into the material collecting device by adopting the combined design of the rack, the underneath conveying device, the membrane material output device, the material filling device, the cutting device, the hot-pressing mold device and the waste recycling assembly and reasonably arranging the waste recycling assembly, so that the waste is not required to be manually recycled by an operator, the participation of the operator can be reduced, and the workload of the operator is reduced.

The purpose of the invention is realized by adopting the following technical scheme:

a nursing membrane production line comprises a rack, a lower conveying device for conveying membrane materials, a membrane material output device for conveying the membrane materials to the lower conveying device, a filling device, a cutting device, a hot-pressing mold device and a waste recovery assembly; the material filling device, the cutting device, the hot-pressing die device and the waste recovery assembly are sequentially arranged along the conveying direction of the membrane material; the waste recovery assembly comprises a collecting device for containing waste, a guide roller rotatably mounted on the frame and a traction assembly for drawing the waste into the collecting device; the guide roller is used for winding waste materials; the traction assembly comprises a first traction roller, a second traction roller which is rotatably installed on the frame and is opposite to the first traction roller, and a first power device which is used for driving the first traction roller to rotate, wherein a waste material passing clearance area for waste material to penetrate is arranged between the first traction roller and the second traction roller.

The first power device comprises a first motor; the filling device comprises a filling machine.

The hot-pressing die device comprises a lower die, an upper die assembly and a lifting driving device; the upper die assembly comprises an upper die positioned above the lower die, a lifting seat, an adjusting seat which can be installed on the lifting seat in a vertically moving mode and a spring; the spring is arranged between the lifting seat and the adjusting seat; the upper die is arranged on the adjusting seat; the lifting driving device is used for driving the lifting seat to lift.

The material filling device and the cutting device are positioned between the lower conveying device and the membrane material output device; the nursing film production line also comprises a built-in conveying device, wherein the built-in conveying device comprises a first driving wheel, a second power device, a first driven wheel which is rotatably arranged on the rack and a built-in conveying belt for placing the film; the lower conveyer belt is wound on the first driving wheel and the first driven wheel; the built-in conveying device comprises a second driving wheel, a second driven wheel which is rotatably arranged on the rack, and a built-in conveying belt which is wound on the second driving wheel and the second driven wheel; the second power device is used for driving the first driving wheel and the second driving wheel to synchronously rotate; the built-in conveyer belt is positioned on the inner side of the lower conveyer belt, the built-in conveyer belt is attached to the upper end of the lower conveyer belt, and the lower die is positioned on the inner side of the built-in conveyer belt; the upper die is positioned above the lower conveyer belt; the second power device comprises a second motor.

The waste recovery assembly also comprises a nip roll which is rotatably arranged on the rack, the nip roll is positioned above the lower conveyer belt, and the central axis of the nip roll is parallel to the central axis of the guide roll; the guide roll is positioned above the lower conveyer belt, and the distance between the material pressing roll and the lower conveyer belt is smaller than the distance between the guide roll and the lower conveyer belt.

The nursing film production line also comprises an overhead conveying device, wherein the overhead conveying device comprises a third driving wheel, a third power device for driving the third driving wheel to rotate, a third driven wheel rotatably installed on the rack, a plurality of guide wheels rotatably installed on the rack, and an overhead conveying belt positioned above the lower conveying belt; the upper conveyer belt is wound on the third driving wheel, the third driven wheel and the guide wheels; the upper die and the adjusting seat are positioned on the inner side of the upper conveying belt.

The hot-pressing die device further comprises a first air cylinder, wherein a piston rod of the first air cylinder is vertically arranged and is located below the lifting seat.

The film material output device is used for transmitting at least two layers of film materials which are sequentially overlapped from top to bottom to the downward conveying device, and comprises at least two film material unwinding units which are respectively in one-to-one correspondence with the at least two layers of film materials and are respectively used for outputting each layer of film material; the film material unreeling unit comprises a material reeling shaft, a third traction shaft, a fourth power device, a fourth traction shaft and a guide shaft, wherein the material reeling shaft is rotatably arranged, the third traction shaft is used for film material to wrap, the fourth power device is used for driving the third traction shaft to rotate, the fourth traction shaft is opposite to the third traction shaft and is rotatably arranged on the rack, and the guide shaft is rotatably arranged and used for film material to wrap; a film material passing gap area for the film material to penetrate is arranged between the third traction shaft and the fourth traction shaft; the fourth power device comprises a fourth motor.

The third traction shaft is rotatably arranged on the rack, and the fourth power device further comprises a driving chain wheel fixed on an output shaft of the fourth motor, a driven chain wheel fixed on the third traction shaft, and a transmission chain wound on the driving chain wheel and the driven chain wheel.

The film material unreeling unit also comprises a mounting seat movably mounted on the rack, a deviation correcting mechanism for driving the mounting seat to horizontally move, a magnetic clutch arranged on the mounting seat and a transmission gear assembly; the winding shaft is rotatably arranged on the mounting seat; the transmission gear assembly comprises a first gear fixed on an output shaft of the magnetic clutch and a second gear fixed on the coiling shaft and meshed with the first gear; the correcting mechanism comprises a screw and a fifth motor for driving the screw to rotate, and a nut in threaded connection with the screw is fixed on the mounting seat; the material rolling shaft is an inflatable shaft.

Compared with the prior art, the invention has the beneficial effects that: according to the nursing membrane production line provided by the invention, through the combined design of the frame, the underneath conveying device, the membrane material output device, the filling device, the cutting device, the hot-pressing mold device and the waste recovery assembly and through reasonably arranging the waste recovery assembly, waste can be pulled into the collecting device, so that the waste is not required to be manually recovered by operators, the participation of the operators can be reduced, and the workload of the operators is reduced; moreover, the processes of conveying, filling, cutting and edge sealing forming can be completed on the same production line, so that the yield is greatly improved, the efficiency is improved, and the product quality is ensured.

Drawings

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

fig. 2 is a schematic structural diagram of a film material unwinding unit;

FIG. 3 is a schematic structural diagram of a fourth driving device;

FIG. 4 is a schematic structural view of the underneath type conveying device;

FIG. 5 is a schematic structural view of the overhead conveyer;

FIG. 6 is a schematic view of the construction of the waste recovery assembly;

FIG. 7 is a schematic structural diagram of a first driving device;

FIG. 8 is a schematic structural view of a hot press molding apparatus;

FIG. 9 is a schematic diagram of the combination of the deviation rectifying cylinder and the mounting seat;

in the figure: 10. a frame; 20. a lower conveying device; 21. a first drive wheel; 22. a first driven wheel; 23. a conveyor belt is arranged below; 30. a film material output device; 31. a material coiling shaft; 32. a third traction shaft; 33. a guide shaft; 34. a deviation rectifying mechanism; 35. a mounting seat; 36. a magnetic clutch; 37. a fourth traction shaft; 38. a detection lever; 40. a material filling device; 50. a cutting device; 60. a hot-pressing die device; 61. a lifting seat; 62. a lift drive; 63. an adjusting seat; 64. a spring; 65. an upper die; 66. a lower die; 70. a waste recovery assembly; 71. a nip roll; 72. a first pull roll; 73. a second pull roll; 74. a guide roller; 75. a first motor; 80. a built-in conveying device; 81. a second drive wheel; 82. a second driven wheel; 83. a conveying belt is arranged inside; 90. an overhead conveying device; 91. a third driving wheel; 92. a third driven wheel; 93. a conveyer belt is arranged on the frame; 101. a first sensor; 102. a second sensor; 103. a fourth motor; 104. a drive sprocket; 105. a driven sprocket.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

As shown in fig. 1 to 9, a nursing membrane production line comprises a frame 10, an underlying conveying device 20 for conveying membrane materials, a membrane material output device 30 for conveying the membrane materials to the underlying conveying device 20, a filling device 40, a cutting device 50, a hot-pressing mold device 60, and a waste recovery assembly 70; the material filling device 40, the cutting device 50, the hot-pressing die device 60 and the waste recovery assembly 70 are sequentially arranged along the conveying direction A of the membrane material; the scrap recycling assembly 70 includes a collecting device for containing the scrap, a guide roller 74 rotatably mounted on the frame 10, and a drawing assembly for drawing the scrap into the collecting device; the guide roller 74 is used for winding waste materials; the drawing assembly comprises a first drawing roller 72, a second drawing roller 73 which is rotatably installed on the frame 10 and is opposite to the first drawing roller 72, and a first power device for driving the first drawing roller 72 to rotate, wherein a waste material passing gap area for waste material to penetrate is formed between the first drawing roller 72 and the second drawing roller 73.

When the nursing film is used, the film output device 30 can transmit the film to the lower conveying device 20, the film is conveyed by the lower conveying device 20, the film can be filled with nursing materials (such as nursing liquid, nursing paste and the like) by the filling device 40, the film is cut into separate lines by the cutting device 50, the hot-pressing die device 60 is used for hot-pressing and edge sealing to form the nursing film, and the waste materials can be recovered by the waste material recovery assembly 70. In the process of recycling the waste materials, the waste materials are wound through the guide roller 74 and penetrate between the first traction roller 72 and the second traction roller 73, the first traction roller 72 is driven to rotate through the first power device, the waste materials can be drawn into the material collecting device, and the waste materials can be recycled.

The first power means includes a first motor 75 so that the first pull roll 72 is provided with rotational power by the first motor 75. In actual use, the output shaft of the first motor 75 may be directly connected to the first drawing roller 72, or may be drivingly connected to the first drawing roller 72 through a transmission chain assembly, a gear assembly, or the like.

The hot-pressing die device 60 comprises a lower die 66, an upper die assembly and a lifting driving device 62; the upper die assembly comprises an upper die 65 positioned above a lower die 66, a lifting seat 61, an adjusting seat 63 which can be vertically moved and is arranged on the lifting seat 61, and a spring 64, wherein the spring 64 is arranged between the lifting seat 61 and the adjusting seat 63; the upper die 65 is arranged on the adjusting seat 63; the lifting driving device 62 is used for driving the lifting seat 61 to lift. When the film material sealing device is used, when a film material passes between the upper die 65 and the lower die 66, the lifting seat 61 can be driven to descend by the lifting driving device 62, the upper die 65 descends along with the lifting seat 61 and is matched with the lower die 66 to carry out hot-pressing edge sealing on the film material, pretightening force is provided for the adjusting seat 63 through the spring 64, and the compression degree of the upper die 65 and the lower die 66 can be ensured.

The lifting driving device 62 can be a combination of a motor and a crank mechanism, a combination of a motor and a screw rod, an air cylinder, a hydraulic cylinder, etc., as long as the lifting seat 61 can be driven to lift.

Hot pressing die device 60 still includes first cylinder, the piston rod of first cylinder is vertical setting to be located the below of lift seat 61, thereby under the circumstances of lift drive arrangement 62 trouble, the accident that staff's hand was pounded by last mould assembly is avoided appearing in the piston rod bearing lift seat 61 of the first cylinder of accessible, can improve the security.

The nursing membrane production line further comprises a built-in conveying device 80, and the filling device 40 and the cutting device 50 are positioned between the lower conveying device 20 and the membrane material output device 30; the lower conveying device 20 comprises a first driving wheel 21, a second power device, a first driven wheel 22 rotatably mounted on the frame 10, and a lower conveying belt 23 for placing the film; the lower conveyer belt 23 is wound on the first driving wheel 21 and the first driven wheel 22; the built-in conveying device 80 comprises a second driving wheel 81, a second driven wheel 82 rotatably mounted on the frame 10, and a built-in conveying belt 83 wound on the second driving wheel 81 and the second driven wheel 82; the second power device is used for driving the first driving wheel 21 and the second driving wheel 81 to synchronously rotate; the built-in conveyer belt 83 is positioned on the inner side of the lower conveyer belt 23, the built-in conveyer belt 83 is attached to the upper end of the lower conveyer belt 23, and the lower die 66 is positioned on the inner side of the built-in conveyer belt 83; the upper die 65 is positioned above the lower conveyor belt 23. Preferably, the lower mold 66 abuts against the upper end of the built-in conveyor belt 83. When the film material conveying device is used, the film material output by the film material output device 30 is conveyed to the lower conveyer belt 23, and the second power device works to drive the first driving wheel 21 and the second driving wheel 81 to synchronously rotate, so that the lower conveyer belt 23 and the inner conveyer belt 83 can be driven to synchronously convey, and the film material can be conveyed through the transmission of the lower conveyer belt 23. On the basis of the lower conveying device 20, the inner conveying device 80 is combined, so that the supporting effect on the membrane material can be improved when the hot-pressing mould device 60 carries out hot pressing on the membrane material.

In this embodiment, the lower conveyor 20 further includes a plurality of guide wheels rotatably mounted on the frame 10, and the lower conveyor belt 23 is further wound around the plurality of guide wheels.

The second power device comprises a second motor. Specifically, the first driving wheels 21 are rotatably mounted on the frame 10 through first support shafts, the number of the first driving wheels 21 is at least two, and the first driving wheels are all fixed on the first support shafts, the first driven wheels 22 are rotatably mounted on the frame 10 through second support shafts, the number of the first driven wheels 22 is the same as that of the first driving wheels 21, and the first driven wheels 22 are all fixed on the second support shafts, and the lower conveyer belt 23 is wound around the at least two first driving wheels 21 and the first driven wheels 22; the second driving wheels 81 are rotatably mounted on the frame 10 through third support shafts, the number of the second driving wheels 81 is at least two, and the second driving wheels 81 are all fixed on the third support shafts, the second driven wheels 82 are rotatably mounted on the frame 10 through fourth support shafts, the number of the second driven wheels 82 is the same as the number of the second driving wheels 81, and the second driven wheels 82 are all fixed on the fourth support shafts, and the built-in conveyor belt 83 is wound on the at least two second driving wheels 81 and the second driven wheels 82; the second motor is used for providing rotary power for first support shaft, and is fixed with drive sprocket 104 on the first support shaft, be fixed with driven sprocket 105 on the third support shaft, second power device still includes around establishing first chain on drive sprocket 104 and the driven sprocket 105. In addition, the second power device may also adopt two second motors corresponding to the first driving wheel 21 and the second driving wheel 81 one by one, or the second motors may also drive the first driving wheel 21 and the second driving wheel 81 to rotate synchronously through a gear assembly, a synchronous belt assembly, or the like.

The scrap recovery assembly 70 further includes a nip roller 71 rotatably mounted to the frame 10, the nip roller 71 being positioned above the underlying conveyor belt 23 and being adapted to allow scrap material to pass around. The center axis of the nip roll 71 is parallel to the center axis of the guide roll 74. The guide roller 74 is located above the underlying conveyor belt 23, and the distance between the nip roller 71 and the underlying conveyor belt 23 is smaller than the distance between the guide roller 74 and the underlying conveyor belt 23.

The nursing film production line further comprises an overhead conveying device 90, wherein the overhead conveying device 90 comprises a third driving wheel 91, a third power device for driving the third driving wheel 91 to rotate, a third driven wheel 92 rotatably mounted on the rack 10, a plurality of guide wheels rotatably mounted on the rack 10, and an overhead conveying belt 93 positioned above the lower conveying belt 23; the upper conveyer belt 93 is wound on the third driving wheel 91, the third driven wheel 92 and the guide wheels; the upper die 65 and the adjusting seat 63 are positioned on the inner side of the upper conveying belt 93. When the device is used, the third power device works to drive the third driving wheel 91 to rotate, so that the upper conveying belt 93 can be driven to transmit. Specifically, the lower conveyer belt 23 and the upper conveyer belt 93 are both teflon conveyer belts, so that when the hot-pressing die device 60 performs hot-pressing edge sealing on the membrane, the lower conveyer belt 23 and the upper conveyer belt 93 can conduct heat and protect the membrane.

Specifically, the third power device includes a third motor, so as to provide a rotating power for the third driving wheel 91.

The film material output device 30 is used for transmitting at least two layers of film materials which are sequentially overlapped from top to bottom to the downward conveying device 20, and the film material output device 30 comprises at least two film material unwinding units which are respectively in one-to-one correspondence with the at least two layers of film materials and are respectively used for outputting each layer of film material; the film material unreeling unit comprises a material reeling shaft 31, a third traction shaft 32, a fourth power device, a fourth traction shaft 37 and a guide shaft 33, wherein the material reeling shaft 31 is rotatably arranged, the third traction shaft 32 is used for film material to wrap, the fourth power device is used for driving the third traction shaft 32 to rotate, the fourth traction shaft 37 is opposite to the third traction shaft 32 and is rotatably arranged on the rack 10, and the guide shaft 33 is rotatably arranged and is used for film material to wrap; a film material passing gap area for the film material to penetrate is arranged between the third traction shaft 32 and the fourth traction shaft 37; the fourth power means comprises a fourth electric machine 103. When the film material roll releasing device is used, the film material roll is sleeved on the material rolling shaft 31, the film material of the film material roll passes through the guide shaft 33 and the third traction shaft 32 and penetrates through the film material gap area, the third traction shaft 32 is driven to rotate through the fourth power device, and therefore the film material can be pulled to move forwards, and the film material roll can continuously release the film material.

Specifically, the material winding shaft 31 is an inflatable shaft to facilitate installation of the film roll.

Specifically, the third traction shaft 32 is rotatably mounted on the frame 10, and the fourth power device further includes a driving sprocket 105 fixed to an output shaft of the fourth motor 103, a driven sprocket 104 fixed to the third traction shaft 32, and a transmission chain wound around the driving sprocket 105 and the driven sprocket 104. When in use, the fourth motor 103 can drive the driving sprocket 105 to rotate, so as to drive the driven sprocket 104 to rotate together with the third traction shaft 32 through the transmission chain.

The film material unreeling unit further comprises a lifting block arranged on the rack 10 in a liftable mode, a detection rod 38 which is rotatably arranged on the lifting block and used for winding the film material, a first sensor 101, and a control device; the first sensor 101 is used for sending a signal to the control device when the detection rod 38 ascends and does not sense the membrane material, and the control device is used for controlling the fourth motor 103 to work when receiving the signal of the sensor. When the automatic film unwinding device is used, if the film unwinding unit has a small film output, and the detection rod 38 is pulled to be lifted upwards, at the moment, when the film leaves the detection range of the first sensor 101, the first sensor 101 sends a signal to the control device, the control device controls the fourth power device to work according to the signal of the first sensor 101 so as to drive the third traction shaft 32 to rotate, the film is continuously unwound, when the film output is large, the detection rod 38 descends under the action of gravity, at the moment, when the film enters the detection range of the first sensor 101, the control device controls the fourth motor 103 to stop working, and by adopting the structure, the automatic film unwinding can be automatically controlled.

The film material unreeling unit further comprises a mounting base 35 movably mounted on the rack 10, a deviation correcting mechanism 34 for driving the mounting base 35 to horizontally move, a magnetic clutch 36 arranged on the mounting base 35, and a transmission gear assembly; the winding shaft 31 is rotatably arranged on the mounting seat 35; the transmission gear assembly comprises a first gear fixed on the output shaft of the magnetic clutch 36 and a second gear fixed on the winding shaft 31 and meshed with the first gear. When the direction of the film material is inclined, the deviation correcting mechanism 34 can drive the mounting seat 35 to move so as to drive the winding shaft 31 to move, the position of the winding shaft 31 can be adjusted to play a role in correcting the deviation, and the magnetic clutch 36 can be adopted to control the rotation speed of the winding shaft 31 so as to control the discharge speed of the film material roll.

Specifically, in this embodiment, the deviation correcting mechanism 34 includes a screw and a fifth motor for driving the screw to rotate, and a nut in threaded connection with the screw is fixed on the mounting seat 35, so that when in use, the fifth motor can work to drive the screw to rotate, thereby enabling the nut to move together with the mounting seat 35.

The film material unreeling unit further comprises a second sensor 102, the second sensor 102 is used for sending a signal to a control device when detecting the deviation of the film material, the control device is used for controlling the deviation rectifying mechanism 34 to work when receiving the signal of the second sensor 102, so that when the film material unreeling unit is used, the second sensor 102 sends a signal to the control device when detecting the deviation of the film material, and the control device is used for controlling the deviation rectifying mechanism 34 to work when receiving the signal of the second sensor 102, so that the mounting seat 35 is driven to move through the deviation rectifying mechanism 34, the position of the winding shaft 31 can be adjusted, and the automatic deviation rectifying effect is achieved.

In the present embodiment, the film material output device 30 employs four film material unwinding units to respectively supply four layers of film materials, wherein the film materials at the uppermost layer and the lowermost layer are formed as outer films, and the two layers of film materials at the middle layer are formed as inner films.

The cutting device 50 in the nursing film production line can be any one of the cutting devices available on the market as long as the cutting line can be cut. Preferably, the cutting device 50 includes a supporting seat for placing the film material, a cutting knife located above the supporting seat, and a second cylinder for driving the cutting knife to ascend and descend. When the film material passes through the bearing seat, the cutting knife can be driven to descend by the second cylinder so as to cut a cutting line by the cutting knife. By adopting the above-described structure for the cutting device 50, the cost can be reduced.

Specifically, the material filling device 40 in the nursing film production line may adopt any one of the material filling devices currently available in the market, for example, a filling machine and the like.

Wherein, the aggregate device can be an aggregate box, an aggregate groove and the like.

In practical use, the film material output device 30 transmits four layers of film materials to the lower conveying device 20, and conveys the film materials through the operation of the lower conveying device 20, when the film materials reach the position corresponding to the pouring device 40, the pouring device 40 can pour nursing materials between two inner films of the four layers of film materials, when the film materials reach the position corresponding to the cutting device 50, a cutting line can be cut on the film materials through the cutting device 50, when the film materials reach the position corresponding to the hot-pressing die device 60, the upper die 65 can be lowered to carry out hot-pressing edge sealing on the film materials so as to form a nursing film, the waste materials (except the part using the nursing film, the rest part of the film materials are waste materials) pass through the material pressing roller 71 and the guide roller 74 and are arranged between the first traction roller 72 and the second traction roller 73, and the first traction roller 72 can be driven to rotate through the operation of the first power device, the film material is conveyed upwards along the nip roll 71 towards the guide roll 74 when the film material is conveyed through the nip roll 71 after being subjected to hot-pressing edge sealing by the hot-pressing die device 60 to form a nursing film, and the nursing film is separated from the rest of the film material (namely, the waste material) along the separation line under the action of gravity and is conveyed forwards continuously under the action of the lower conveying device 20 because the nursing material is filled in the nursing film.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. A nursing membrane production line which characterized in that: the device comprises a rack, a lower conveying device for conveying membrane materials, a membrane material output device for conveying the membrane materials to the lower conveying device, a filling device, a cutting device, a hot-pressing mold device and a waste recovery assembly; the material filling device, the cutting device, the hot-pressing die device and the waste recovery assembly are sequentially arranged along the conveying direction of the membrane material; the waste recovery assembly comprises a collecting device for containing waste, a guide roller rotatably mounted on the frame and a traction assembly for drawing the waste into the collecting device; the guide roller is used for winding waste materials; the traction assembly comprises a first traction roller, a second traction roller which is rotatably arranged on the frame and is opposite to the first traction roller, and a first power device for driving the first traction roller to rotate, wherein a waste material passing clearance area for waste material to penetrate through is arranged between the first traction roller and the second traction roller; the waste recovery assembly also comprises a nip roll which is rotatably arranged on the rack, the nip roll is positioned above the lower conveyer belt, and the central axis of the nip roll is parallel to the central axis of the guide roll; the guide roller is positioned above the lower conveyer belt, and the distance between the nip roll and the lower conveyer belt is smaller than the distance between the guide roller and the lower conveyer belt; the film material output device is used for transmitting at least two layers of film materials which are sequentially overlapped from top to bottom to the downward conveying device, and comprises at least two film material unwinding units which are respectively in one-to-one correspondence with the at least two layers of film materials and are respectively used for outputting each layer of film material; the film material unreeling unit comprises a material reeling shaft, a third traction shaft, a fourth power device, a fourth traction shaft and a guide shaft, wherein the material reeling shaft is rotatably arranged, the third traction shaft is used for film material to wrap, the fourth power device is used for driving the third traction shaft to rotate, the fourth traction shaft is opposite to the third traction shaft and is rotatably arranged on the rack, and the guide shaft is rotatably arranged and used for film material to wrap; a film material passing gap area for the film material to penetrate is arranged between the third traction shaft and the fourth traction shaft; the fourth power device comprises a fourth motor; the film material unreeling unit also comprises a lifting block arranged on the rack in a liftable manner, a detection rod which is rotatably arranged on the lifting block and used for the film material to be wound, a first sensor, and a control device; the first sensor is used for sending a signal to the control device when the detection rod rises and does not sense a membrane material, and the control device is used for controlling the fourth motor to work when receiving the signal of the sensor; the hot-pressing die device comprises a lower die, a lifting driving device and an upper die assembly; the upper die assembly comprises an upper die positioned above the lower die, a lifting seat, an adjusting seat which can be installed on the lifting seat in a vertically moving mode and a spring; the spring is arranged between the lifting seat and the adjusting seat; the upper die is arranged on the adjusting seat; the lifting driving device is used for driving the lifting seat to lift; the hot-pressing die device also comprises a first air cylinder, wherein a piston rod of the first air cylinder is vertically arranged and is positioned below the lifting seat; the nursing film production line also comprises a built-in conveying device, wherein the built-in conveying device comprises a first driving wheel, a second power device, a first driven wheel which is rotatably arranged on the rack and a built-in conveying belt for placing the film; the lower conveyer belt is wound on the first driving wheel and the first driven wheel; the first driving wheels are rotatably mounted on the rack through first supporting shafts, the number of the first driving wheels is at least two, the first driving wheels are all fixed on the first supporting shafts, the first driven wheels are rotatably mounted on the rack through second supporting shafts, the number of the first driven wheels is consistent with that of the first driving wheels, the first driven wheels are all fixed on the second supporting shafts, and the underlying conveying belt is wound on the at least two first driving wheels and the first driven wheels;

the film material output device transmits the film material to the lower conveying device, and conveys the film material through the work of the lower conveying device, when the film material reaches the position corresponding to the material filling device, a nursing material can be filled between two inner films of the film material through the material filling device, when the film material reaches the position corresponding to the cutting device, a cutting line can be cut on the film material through the cutting device, when the film material reaches the position corresponding to the hot-pressing die device, the hot-pressing edge sealing can be carried out on the film material through the descending of an upper die so as to form a nursing film, the waste material passes through a pressure roller and a guide roller and is arranged between a first traction roller and a second traction roller in a penetrating way, and the first traction roller can be driven to rotate through the work of a first power device so as to draw the waste material into the material collecting device, when the film material passes through the pressure roller after being subjected to the hot-pressing edge sealing by the hot-pressing die device to form the nursing film material and is conveyed to pass through the pressure roller, the film material is, and because the nursing materials are filled in the nursing film, the nursing film is separated from the rest parts of the film material along the parting line under the action of gravity and is continuously conveyed forwards under the action of the lower conveying device.

2. The care film production line of claim 1, wherein: the first power device comprises a first motor; the filling device comprises a filling machine.

3. The care film production line of claim 1, wherein: the material filling device and the cutting device are positioned between the lower conveying device and the membrane material output device; the built-in conveying device comprises a second driving wheel, a second driven wheel which is rotatably arranged on the rack, and a built-in conveying belt which is wound on the second driving wheel and the second driven wheel; the second power device is used for driving the first driving wheel and the second driving wheel to synchronously rotate; the built-in conveyer belt is positioned on the inner side of the lower conveyer belt, the built-in conveyer belt is attached to the upper end of the lower conveyer belt, and the lower die is positioned on the inner side of the built-in conveyer belt; the upper die is positioned above the lower conveyer belt; the second power device comprises a second motor.

4. The care film production line of claim 3, wherein: the nursing film production line also comprises an overhead conveying device, wherein the overhead conveying device comprises a third driving wheel, a third power device for driving the third driving wheel to rotate, a third driven wheel rotatably installed on the rack, a plurality of guide wheels rotatably installed on the rack, and an overhead conveying belt positioned above the lower conveying belt; the upper conveyer belt is wound on the third driving wheel, the third driven wheel and the guide wheels; the upper die and the adjusting seat are positioned on the inner side of the upper conveying belt.

5. The care film production line of claim 1, wherein: the third traction shaft is rotatably arranged on the rack, and the fourth power device further comprises a driving chain wheel fixed on an output shaft of the fourth motor, a driven chain wheel fixed on the third traction shaft, and a transmission chain wound on the driving chain wheel and the driven chain wheel.

6. The care film production line of claim 5, wherein: the film material unreeling unit also comprises a mounting seat movably mounted on the rack, a deviation correcting mechanism for driving the mounting seat to horizontally move, a magnetic clutch arranged on the mounting seat and a transmission gear assembly; the winding shaft is rotatably arranged on the mounting seat; the transmission gear assembly comprises a first gear fixed on an output shaft of the magnetic clutch and a second gear fixed on the coiling shaft and meshed with the first gear; the correcting mechanism comprises a screw and a fifth motor for driving the screw to rotate, and a nut in threaded connection with the screw is fixed on the mounting seat; the material rolling shaft is an inflatable shaft.