CN115157697A

CN115157697A - PE film composite production line

Info

Publication number: CN115157697A
Application number: CN202210739248.4A
Authority: CN
Inventors: 何海潮; 刘红彬; 曹勇
Original assignee: Jiangsu Jwell Intelligent Manufacturing Co ltd
Current assignee: Jiangsu Jwell Intelligent Manufacturing Co ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-10-11
Anticipated expiration: 2042-06-28
Also published as: CN115157697B

Abstract

The invention discloses a PE film composite production line, which comprises a composite forming unit, wherein the composite forming unit comprises a rack and a pressing device, the pressing device comprises end seats arranged on two sides of the rack in a sliding manner and moving rollers arranged on the two end seats in a rotating manner, fixed seats are fixedly connected to two sides of the rack, fixed rollers are arranged on the fixed seats in a rotating manner, sliding grooves are formed in the rack, the end seats are arranged in the sliding grooves in a sliding manner, an adjusting device is arranged on the rack and comprises threaded rods arranged in the sliding grooves in a rotating manner, the threaded rods penetrate through the end seats and are in threaded fit with the threaded rods, one ends of the threaded rods are fixedly connected with driven bevel gears, a driving shaft is arranged on the rack in a rotating manner, two driving bevel gears are fixedly connected to the driving shaft and are respectively meshed with the driven bevel gears arranged on two sides of the rack, and a driving mechanism capable of driving the driving shaft to rotate is arranged on the rack. This application has the effect that makes the staff adjust more convenient to the interval of removing roller and fixed roll.

Description

PE film composite production line

Technical Field

The invention relates to the field of PE film composite production technology, in particular to a PE film composite production line.

Background

PE is a nonpolar, highly crystalline thermoplastic resin that is chemically stable and resistant to attack by most acids, alkalis, organic solutions, and hot water. In addition, PE has the characteristics of good tensile property, good electrical and dielectric insulating properties, no toxicity, no harm and the like, and therefore, the PE has extremely wide application in the fields of engineering, material manufacturing and the like.

In the related art, chinese utility model patent with publication number CN215589760U discloses a PE composite production line, which includes a substrate supply unit, the substrate supply unit includes an unreeling machine and a storage rack located at the downstream of the unreeling machine, the unreeling machine can place a substrate roll and provide the substrate downstream; the PE film supply unit is adjacent to the downstream of the cooling device, and the winding unit can wind the PE composite material and the PE cast film; wherein, pressing components can be stereotyped into PE combined material and stereotype into PE casting film with PE film pressfitting with the substrate pressfitting, and pressing components includes fixed roll, mobilizable removal roller and is located the carry over pinch rolls of fixed roll low reaches, the combined forming unit guides base-material and PE film to between fixed roll and the removal roller through a plurality of traction pieces, removes the roller and can pressfitting fixed roll, and the fixed roll is a rubber roll, removes the roller and is a dull polish roller, and the carry over pinch rolls is a mirror surface roller.

To the above-mentioned correlation technique, it is mobilizable to remove the roller in the frame, thereby make lamination equipment can remove the roller to the base-material of different thickness and the interval of PE film adjustment and fixed roll, make lamination equipment can be fine with base-material and PE film pressfitting, but in the adjustment process of removing the roller, in order to make the interval that removes the roller and the fixed roll both ends equal, thereby make remove roller and fixed roll can fully will accord with the material pressfitting, consequently need two staff to adjust two end bases of removing the roller simultaneously, and after measuring the interval at removal roller and fixed roll both ends many times, carry out the debugging in coordination repeatedly to two end bases, just can make the interval that removes the roller and the fixed roll both ends equal, be not convenient for the staff to adjust the interval that removes roller and fixed roll.

Disclosure of Invention

In order to make the staff to the interval regulation of removing roller and fixed roll more convenient, this application provides PE film composite production line.

The application provides a PE film composite production line adopts following technical scheme:

the PE film composite production line comprises a composite forming unit, wherein the composite forming unit comprises a rack and a pressing device, the pressing device comprises end seats arranged on two sides of the rack in a sliding mode and moving rollers arranged on the two end seats in a rotating mode, fixing seats are fixedly connected to two sides of the rack, fixing rollers are arranged on the fixing seats in a rotating mode, sliding grooves are formed in the rack, the end seats are arranged in the sliding grooves in a sliding mode, adjusting devices are arranged on the rack and comprise threaded rods arranged in the sliding grooves in a rotating mode, the threaded rods penetrate through the end seats, the threaded rods are in threaded fit with the threaded rods, driven bevel gears are fixedly connected to one ends of the threaded rods, driving shafts are arranged on the rack in a rotating mode, two driving bevel gears are fixedly connected to the driving shafts, the driving bevel gears are meshed with the driven bevel gears located on two sides of the rack respectively, and driving mechanisms capable of driving the driving shafts to rotate are arranged on the rack.

Through adopting the above technical scheme, the end seat slides and sets up in the sliding tray, rotate the threaded rod that sets up in the sliding tray and pass the end seat and with end seat screw-thread fit, driven bevel gear fixed connection is on the threaded rod, fixed connection's drive bevel gear meshes from deciding bevel gear with two respectively in the drive shaft, when actuating mechanism drives the drive shaft and rotates, two drive bevel gears in the drive shaft can drive two driven bevel gear rotations simultaneously, thereby make two threaded rods can synchronous rotation, and then make two end seats can be by synchronous control, it is more convenient to make the staff adjust the interval of removal roller and fixed roll.

Preferably, one end of the driving shaft extends to the outer side of the rack, the driving mechanism comprises an end connecting gear fixedly connected to the driving shaft and located on the outer side of the rack, the rack is provided with a motor, and an output shaft of the motor is fixedly connected with a driving gear capable of being meshed with the connecting gear.

Through adopting above-mentioned technical scheme, drive gear fixed connection is on the output shaft of motor, and when drive gear meshed with connecting gear, the motor can make drive gear drive connecting gear rotate, and then makes the drive shaft rotate for adjusting device can adjust the interval that removes roller and fixed roll.

Preferably, fixedly connected with fixed frame in the frame, fixedly connected with slide rail on the fixed frame, the slip is provided with the slider on the slide rail, motor fixed connection in on the slider, be provided with in the frame and hinder connecting gear pivoted locking mechanical system.

Through adopting the above technical scheme, fixed frame fixed connection is in the frame, slide rail fixed connection is on fixed frame, the motor passes through the slider slip to be set up on the slide rail, when the motor slides to the direction of keeping away from connecting gear, drive gear breaks away from with connecting gear mutually, and locking mechanical system can lock connecting gear, hinder the drive shaft and rotate, thereby make the interval adjustment of removing roller and fixed roller accomplish the back, drive gear breaks away from connecting gear, the possibility that the motor is adjusted by the interval that leads to removing roller and fixed roller by unexpected start-up has been reduced, the stability after the end seat is adjusted has been improved.

Preferably, the locking mechanism comprises a sliding pin arranged on the rack in a sliding mode, one end of the sliding pin is fixedly connected with locking teeth which can be inserted between the teeth of the connecting gear, one end of the sliding pin, which is far away from the connecting gear, is fixedly connected with a thrust spring, and one end of the thrust spring, which is far away from the sliding pin, is fixedly connected to the fixed frame.

Through adopting above-mentioned technical scheme, under thrust spring's spring action, locking tooth can insert and locate between the connecting gear tooth to hinder connecting gear and rotate, and then make the interval adjustment of removing roller and fixed roll accomplish the back, hinder the drive shaft and rotate, improved the stability after the end seat is adjusted.

Preferably, a dovetail groove is formed in the rack, a dovetail block is fixedly connected to the sliding pin, and the dovetail block is arranged in the dovetail groove in a sliding mode.

Through adopting above-mentioned technical scheme, the dovetail is seted up in the frame, and forked tail piece fixed connection is on the sliding pin, and the forked tail piece slides and sets up in the dovetail to hinder sliding pin and break away from the frame, and then promoted the stability of locking mechanical system structure.

Preferably, the sliding direction of the sliding pin is parallel to the length direction of the sliding rail, a connecting piece is arranged between the sliding block and the sliding pin, two ends of the connecting piece are respectively and fixedly connected with the sliding block and the sliding pin, and a tension mechanism capable of pulling the sliding pin in the direction far away from the connecting gear is arranged between the sliding pin and the fixed frame.

Through adopting above-mentioned technical scheme, the both ends difference fixed connection of connecting piece is on slider and sliding pin, tension mechanism sets up between sliding pin and fixed frame, when pulling force subassembly pulling sliding pin slides to the direction of keeping away from connecting gear, under the linkage effect of connecting piece, the sliding pin slides to the direction of keeping away from connecting gear, because the length direction of the slip direction of sliding pin and the slide rail of slide rail is parallel, consequently, the connecting rod can drive the motor and slide to the direction of keeping away from being close to connecting gear, thereby make drive gear be close to connecting gear gradually, until drive gear meshes with connecting gear mutually, make tension mechanism pulling sliding pin, make behind the locking tooth break away from connecting gear, drive gear can mesh with connecting gear mutually automatically, thereby the staff of being convenient for adjusts the interval of removal roller and fixed roll.

Preferably, the tension mechanism comprises an electromagnet fixedly connected to the fixed frame and an attraction block fixedly connected to the sliding pin, the electromagnet is used for attracting the attraction block, a power supply and a control assembly are further fixed to the fixed frame, the control assembly comprises a fixed block fixedly connected to the fixed frame, a groove is formed in the side face of the fixed block, a control block is arranged in the groove in a sliding mode, a fixed contact piece is embedded in the side wall of the groove, a movable contact piece capable of abutting against the fixed contact piece is embedded in the side face of the control block, the fixed contact piece is electrically connected with one end of a coil in the electromagnet, the other end of the coil in the electromagnet is electrically connected with one electrode of the power supply, and the other electrode of the power supply is electrically connected with the movable contact piece.

By adopting the technical scheme, when the staff slide control block enables the movable contact piece to be abutted to the fixed contact piece, the electric loop of the electromagnet is conducted, so that the electromagnet can generate suction to the suction block, the suction block drives the sliding pin to slide towards the direction far away from the connecting gear, and the staff can control the sliding of the sliding pin conveniently. Meanwhile, the worker can only start the motor under the condition that the electric circuit of the electromagnet is conducted, so that the distance between the moving roller and the fixed roller can be increased, and the stability of the distance between the moving roller and the fixed roller is further improved.

Preferably, a limiting groove is formed in the side wall of the groove, a limiting block is fixedly connected to the side face of the control block, and the limiting block is arranged in the limiting groove in a sliding mode.

Through adopting above-mentioned technical scheme, the stopper slides and sets up in the spacing inslot to hinder the control block and break away from the recess, improved the stability of control assembly structure.

Preferably, a return spring which hinders the control block from sliding into the groove is arranged in the groove.

By adopting the technical scheme, the control block is prevented from sliding into the groove under the elastic action of the reset spring, so that the movable contact piece and the fixed contact piece are in a state of being separated from each other under the elastic action of the reset spring, and the possibility that the locking mechanism is unlocked because an electric circuit of the electromagnet is accidentally conducted is reduced.

Preferably, two fixed plates are fixed in the sliding groove, two ends of the threaded rod respectively penetrate through the two fixed plates, and the threaded rod is rotatably arranged on the two fixed plates.

Through adopting above-mentioned technical scheme, two fixed plates are passed respectively at the both ends of threaded rod, and the threaded rod rotates and sets up on two fixed plates to what make the threaded rod can be more stable rotates at the sliding tray.

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

1. the end seat is arranged in the sliding groove in a sliding mode, the threaded rod rotatably arranged in the sliding groove penetrates through the end seat and is in threaded fit with the end seat, the driven bevel gears are fixedly connected to the threaded rod, the driving bevel gears fixedly connected to the driving shaft are respectively meshed with the two driven bevel gears, when the driving mechanism drives the driving shaft to rotate, the two driving bevel gears on the driving shaft can simultaneously drive the two driven bevel gears to rotate, so that the two threaded rods can synchronously rotate, the two end seats can be synchronously adjusted, and the distance between the moving roller and the fixed roller can be adjusted more conveniently by workers;

2. the fixed frame is fixedly connected to the rack, the sliding rail is fixedly connected to the fixed frame, the motor is arranged on the sliding rail in a sliding mode through the sliding block, when the motor slides towards the direction far away from the connecting gear, the driving gear is separated from the connecting gear, the connecting gear can be locked by the locking mechanism, and the driving shaft is prevented from rotating, so that after the adjustment of the distance between the moving roller and the fixed roller is completed, the driving gear is separated from the connecting gear, the possibility that the distance between the moving roller and the fixed roller is adjusted due to the fact that the motor is started accidentally is reduced, and the stability of the end seat after adjustment is improved;

3. the both ends of connecting piece are fixed connection respectively on slider and sliding pin, tension mechanism sets up between sliding pin and fixed frame, when pulling force subassembly pulling sliding pin slides to the direction of keeping away from connecting gear, under the linkage effect of connecting piece, the sliding pin slides to the direction of keeping away from connecting gear, because the length direction of the slip direction of sliding pin and the slide rail is parallel, consequently the connecting rod can drive the motor and slide to the direction of keeping away from and being close to connecting gear, thereby make drive gear be close to connecting gear gradually, mesh until drive gear and connecting gear mutually, make tension mechanism pulling sliding pin, make behind the locking tooth break away from connecting gear, drive gear can mesh with connecting gear automatically mutually, thereby the staff of being convenient for adjusts the interval of removal roller and fixation roller.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a PE film lamination line in the embodiment of the present application.

Fig. 2 is a schematic overall structure diagram of the composite molding machine set in the embodiment of the present application.

Fig. 3 is a horizontal sectional view of the housing in the embodiment of the present application.

Fig. 4 is a partially enlarged view of a portion a in fig. 3.

Fig. 5 is a partially enlarged view at B in fig. 3.

Description of reference numerals:

1. an adjustment device; 11. a threaded rod; 12. a driven bevel gear; 13. a drive shaft; 14. a drive bevel gear; 15. a fixing plate; 16. a drive mechanism; 161. a fixed frame; 1611. a slide rail; 1612. a slider; 162. a connecting gear; 163. an electric motor; 164. a drive gear; 17. a locking mechanism; 171. a slide pin; 1711. a dovetail block; 172. locking teeth; 173. a thrust spring; 18. a tension mechanism; 181. an electromagnet; 182. an attraction block; 183. a power source; 184. a control component; 185. a fixed block; 1851. a groove; 1852. a limiting groove; 186. a control block; 1861. a limiting block; 187. a return spring; 188. a fixed contact piece; 189. a movable contact spring; 19. a connecting member; 2. a pressing device; 21. an end seat; 22. a moving roller; 23. a fixed seat; 24. a fixed roller; 3. a frame; 31. a sliding groove; 32. a dovetail groove; 100. a base material supply unit; 101. a PE film supply unit; 102. a composite forming machine set; 103. a winding device; 104. a PE film; 105. a base stock; 106. a PE composite.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses PE film composite production line. Referring to fig. 1 and 2, the PE film laminating line includes a web supply unit 100, a PE film supply unit 101, a composite molding unit 102 adjacent to the PE film supply unit 101 and downstream of the web supply unit 100, and a take-up unit 103 located downstream of the composite molding unit 102. The composite molding machine set 102 comprises an adjusting device 1, a pressing device 2 and a machine frame 3.

Referring to fig. 2 and 3, the pressing device 2 includes two end bases 21, two movable rollers 22, two fixed rollers 23 and two fixed rollers 24, where the two fixed rollers 24 are located on the frame 3, the two fixed rollers 24 are located on two sides of the frame 3, and two ends of the fixed rollers 24 are rotatably disposed on the two fixed rollers 23, respectively. Two sliding grooves 31 are formed in the top surface of the frame 3, the two sliding grooves 31 are respectively located on two sides of the top surface of the frame 3, and the length direction of the sliding grooves 31 is perpendicular to the axial lead direction of the fixed roller 24.

Referring to fig. 2 and 3, two end bases 21 are disposed on the frame 3, the two end bases 21 are slidably disposed in the two sliding grooves 31, the side surfaces of the two end bases 21 away from each other respectively abut against the side walls of the two sliding grooves 31 away from each other, and the side surfaces of the two end bases 21 close to each other respectively abut against the side walls of the two sliding grooves 31 close to each other. The two ends of the moving roller 22 are rotatably arranged on the two end seats 21, the axis of the moving roller 22 is parallel to the axis of the fixed roller 24, and the PE film 104 and the base material 105 are pressed into the PE composite material 106 through the moving roller 22 and the fixed roller 24.

Referring to fig. 2, 3 and 4, the adjusting device 1 includes a threaded rod 11, a driven bevel gear 12, a driving shaft 13, a driving bevel gear 14, a fixing plate 15, a driving mechanism 16, a locking mechanism 17 and a tension mechanism 18. Two fixing plates 15 are welded and fixed on the bottom wall of the sliding groove 31, two ends of the threaded rod 11 horizontally penetrate through the two fixing plates 15 respectively, the threaded rod 11 is rotatably arranged on the two fixing plates 15, and the length direction of the threaded rod 11 is perpendicular to the axial lead direction of the moving roller 22. Two threaded rods 11 horizontally penetrate through the two end seats 21 respectively, the threaded rods 11 are in threaded fit with the threaded rods 11, and a driven bevel gear 12 is fixedly welded at one end, far away from the fixed roller 24, of each threaded rod 11.

Referring to fig. 2 and 4, a driving shaft 13 horizontally passes through both sides of the frame 3, the driving shaft 13 is rotatably installed on the frame 3, the length direction of the driving shaft 13 is parallel to the axis of the moving roller 22, two driving bevel gears 14 are welded to the driving shaft 13, and the two driving bevel gears 14 are respectively engaged with the driven bevel gears 12 located at both sides of the frame 3.

Referring to fig. 3 and 4, the driving mechanism 16 includes a fixed frame 161, a connecting gear 162, a motor 163, and a driving gear 164. The connecting gear 162 is fixed to the end of the drive shaft 13 by welding, and the end face of the connecting gear 162 abuts against the side face of the frame 3. The fixed frame 161 is welded and fixed on the side of the frame 3, the connecting gear 162 is located inside the fixed frame 161, a slide rail 1611 is horizontally welded and fixed on the inner side wall of the fixed frame 161 away from the frame 3, the length direction of the slide rail 1611 is intersected with and perpendicular to the length direction of the driving shaft 13, and a slide block 1612 is arranged on the slide rail 1611 in a sliding manner.

Referring to fig. 3 and 4, the motor 163 is fixedly coupled to the slider 1612, the driving gear 164 is fixedly coupled to an output shaft of the motor 163, and the driving gear 164 is engaged with the coupling gear 162 when the motor 163 slides in a direction approaching the coupling gear 162.

Referring to fig. 3 and 4, the lock mechanism 17 includes a slide pin 171, a locking tooth 172, and a thrust spring 173. A dovetail groove 32 is formed in the side surface of the frame 3, the length direction of the dovetail groove 32 is parallel to the length direction of the slide rail 1611, a dovetail block 1711 is fixedly connected to the side surface of the slide pin 171, and the dovetail block 1711 is slidably disposed in the dovetail groove 32.

Referring to fig. 3 and 4, one end of the thrust spring 173 is fixedly connected to the side of the sliding pin 171 away from the connecting gear 162, one end of the thrust spring 173 away from the sliding pin 171 is fixedly connected to the inner sidewall of the fixed frame 161, and the length direction of the thrust spring 173 is parallel to the length direction of the dovetail groove 32. The locking teeth 172 are fixedly coupled to one end of the slide pin 171 near the coupling gear 162, and the locking teeth 172 are interposed between the teeth of the coupling gear 162 by the urging force of the urging spring 173.

Referring to fig. 3 and 4, the sliding direction of the sliding pin 171 is parallel to the longitudinal direction of the sliding rail 1611, the sliding direction of the sliding pin 171 and the longitudinal direction of the sliding rail 1611 are located on the same horizontal plane, a connecting member 19 is disposed between the slider 1612 and the sliding pin 171, both ends of the connecting member 19 are welded and fixed to the slider 1612 and the sliding pin 171, respectively, and the sliding pin 171 and the driving gear 164 are located on both sides of the connecting gear 162, respectively.

Referring to fig. 3 and 4, the tension mechanism 18 includes an electromagnet 181, an attraction block 182, a power supply 183, and a control assembly 184. The electromagnet 181 is fixedly attached to an inner sidewall of the fixed frame 161, and the attraction block 182 is fixedly attached to an end of the slide pin 171 remote from the connection gear 162. The power supply 183 is fixed to the fixing frame 161.

Referring to fig. 3 and 5, the control assembly 184 includes a fixing block 185, a control block 186, a return spring 187, a fixed contact piece 188, and a movable contact piece 189. The fixing block 185 is fixedly connected to the outer side surface of the fixing frame 161 far away from the rack 3, a groove 1851 is formed on the outer side surface of the fixing block 185 far away from the rack 3, and the control block 186 is slidably disposed in the groove 1851. The sidewall of the recess 1851 is formed with a limiting groove 1852, the side of the control block 186 is fixedly connected with a limiting block 1861, and the limiting block 1861 is slidably disposed in the limiting groove 1852. The return spring 187 is disposed in the recess 1851, one end of the return spring 187 abuts against the inner wall of the recess 1851 close to the frame 3, and the other end of the return spring 187 abuts against the control block 186.

Referring to fig. 3 and 5, the fixed contact piece 188 is embedded in the sidewall of the recess 1851, and the movable contact piece 189 is embedded in the side surface of the control block 186, so that the movable contact piece 189 can be abutted against the fixed contact piece 188 when the control block 186 slides into the recess 1851. The fixed contact 188 is electrically connected with one end of the coil in the electromagnet 181, the other end of the coil in the electromagnet 181 is electrically connected with one electrode of the power supply 183, and the other electrode of the power supply 183 is electrically connected with the movable contact 189.

The implementation principle of the PE film composite production line in the embodiment of the application is as follows: when the operator pushes the control block 186 into the recess 1851, the movable contact 189 abuts against the fixed contact 188, so that the electric circuit of the electromagnet 181 is conducted, the electromagnet 181 generates an attraction force on the attraction block 182, so that the attraction block 182 drives the sliding pin 171 to slide away from the connecting gear 162 against the elastic force of the thrust spring 173, and under the connection action of the connection member 19, when the sliding pin 171 slides away from the connecting gear 162, the connection member 19 can synchronously drive the motor 163 to slide in a direction close to the connecting gear 162, so that the driving gear 164 is engaged with the connecting gear 162.

When the worker drives the motor 163, the driving gear 164 can drive the driving shaft 13 to rotate, so that the driving shaft 13 drives the threaded rods 11 on two sides of the frame 3 to synchronously rotate through the driving bevel gear 14 and the driven bevel gear 12, and the end seats 21 on two sides of the frame 3 can synchronously slide towards the direction close to the fixed roller 24 or away from the fixed roller 24, thereby facilitating the worker to adjust the distance between the movable roller 22 and the fixed roller 24.

When the worker stops pushing the control block 186, the movable contact 189 is separated from the fixed contact 188 by the elastic force of the return spring 187, and the electric circuit of the electromagnet 181 is disconnected, so that the slide pin 171 slides the locking teeth 172 in the direction to approach the connecting gear 162 by the elastic force of the thrust spring 173 until the locking teeth 172 are inserted between the teeth of the connecting gear 162. Under the connecting action of the connecting piece 19, the sliding of the sliding pin 171 drives the motor 163 to move away from the connecting gear 162, so that the driving gear 164 is separated from the connecting gear 162, the possibility that the motor 163 is accidentally started to cause the distance between the moving roller 22 and the fixed roller 24 to be adjusted is reduced, and meanwhile, the adjusting device 1 can adjust the distance between the moving roller 22 and the fixed roller 24 only under the condition that the electric circuit of the electromagnet 181 is conducted and the motor 163 is started, so that the stability of the end seat 21 after adjustment is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

PE film composite production line, including composite forming unit (102), composite forming unit (102) includes frame (3) and compression fittings (2), compression fittings (2) including slide set up in end seat (21) of frame (3) both sides with rotate set up in two removal roller (22) on end seat (21), the both sides of frame (3) are fixedly connected with fixing base (23) still, it is provided with retainer roll (24) to rotate on fixing base (23), its characterized in that: the improved screw rod driving mechanism is characterized in that a sliding groove (31) is formed in the rack (3), the end seat (21) is arranged in the sliding groove (31) in a sliding mode, an adjusting device (1) is arranged on the rack (3), the adjusting device (1) is arranged in the sliding groove (31) in a sliding mode, the threaded rod (11) penetrates through the end seat (21), the threaded rod (11) is in threaded fit with the threaded rod (11), a driven bevel gear (12) is fixedly connected to one end of the threaded rod (11), a driving shaft (13) is arranged on the rack (3) in a rotating mode, two driving bevel gears (14) are fixedly connected to the driving shaft (13), the driving bevel gears (14) are respectively meshed with the driven bevel gears (12) located on two sides of the rack (3), and a driving mechanism (16) capable of driving the driving shaft (13) to rotate is arranged on the rack (3).
2. The PE film lamination line of claim 1, wherein: one end of the driving shaft (13) extends to the outer side of the rack (3), the driving mechanism (16) comprises an end connecting gear (162) fixedly connected to the driving shaft (13) and located on the outer side of the rack (3), an electric motor (163) is arranged on the rack (3), and a driving gear (164) capable of being meshed with the connecting gear (162) is fixedly connected to an output shaft of the electric motor (163).
3. The PE film lamination line of claim 2, wherein: fixedly connected with fixed frame (161) on frame (3), fixedly connected with slide rail (1611) on fixed frame (161), it is provided with slider (1612) to slide on slide rail (1611), motor (163) fixed connection in on slider (1612), be provided with on frame (3) and hinder connecting gear (162) pivoted locking mechanical system (17).
4. The PE film lamination line of claim 3, wherein: locking mechanical system (17) including slide set up in slide pin (171) on frame (3), the one end fixedly connected with of slide pin (171) can insert and locate locking tooth (172) between connecting gear (162) tooth, keep away from slide pin (171) the one end fixedly connected with thrust spring (173) of connecting gear (162), thrust spring (173) are kept away from the one end fixed connection of slide pin (171) in on fixed frame (161).
5. The PE film laminating production line according to claim 4, wherein: a dovetail groove (32) is formed in the rack (3), a dovetail block (1711) is fixedly connected to the sliding pin (171), and the dovetail block (1711) is arranged in the dovetail groove (32) in a sliding mode.
6. The PE film laminating production line according to claim 4, wherein: the sliding direction of the sliding pin (171) is parallel to the length direction of the sliding rail (1611), a connecting piece (19) is arranged between the sliding block (1612) and the sliding pin (171), two ends of the connecting piece (19) are respectively fixedly connected with the sliding block (1612) and the sliding pin (171), and a tension mechanism (18) capable of pulling the sliding pin (171) in the direction far away from the connecting gear (162) is arranged between the sliding pin (171) and the fixed frame (161).
7. The PE film lamination line of claim 6, wherein: the tension mechanism (18) comprises an electromagnet (181) fixedly connected to the fixed frame (161) and an attraction block (182) fixedly connected to the sliding pin (171), the electromagnet (181) is used for attracting the attraction block (182), a power supply (183) and a control component (184) are further fixed on the fixed frame (161), the control component (184) comprises a fixed block (185) fixedly connected to the fixed frame (161), a groove (1851) is formed in the side surface of the fixed block (185), a control block (186) is arranged in the groove (1851) in a sliding mode, a fixed contact piece (188) is embedded in the side wall of the groove (1851), a movable contact piece (189) capable of abutting against the fixed contact piece (188) is embedded in the side surface of the control block (186), the fixed contact piece (188) is electrically connected with one end of a coil in the electromagnet (181), the other end of the coil in the electromagnet (181) is electrically connected with one electrode of the power supply (183), and the other electrode of the power supply (183) is electrically connected with the movable contact piece (189).
8. The PE film lamination line of claim 7, wherein: the side wall of the groove (1851) is provided with a limiting groove (1852), the side surface of the control block (186) is fixedly connected with a limiting block (1861), and the limiting block (1861) is arranged in the limiting groove (1852) in a sliding manner.
9. The PE film lamination line of claim 8, wherein: a return spring (187) which prevents the control block (186) from sliding into the groove (1851) is arranged in the groove (1851).
10. The PE film lamination line of claim 1, wherein: two fixed plates (15) are fixed in the sliding groove (31), two fixed plates (15) are respectively penetrated at two ends of the threaded rod (11), and the threaded rod (11) is rotatably arranged on the two fixed plates (15).