CN209651534U - A kind of semi-automatic dual-purpose rewinding mechanism of aluminium foil preservative film - Google Patents

Abstract

The utility model discloses a kind of semi-automatic dual-purpose rewinding mechanisms of aluminium foil preservative film, comprising: rack；Rack, which is equipped with, unreels component, transmission component, winding component, cutting assembly and the control box assembly with the control connection of first four component；It include: motor above transmission component；Roller is equipped with above motor, front is equipped with and unreels driving device；The front of roller is equipped with the second transition roller；First Transition roller is equipped in front of second transition roller；Motor respectively with roller and unreel driving device and connect by belt；It motor, roller, First Transition roller, the second transition roller, press-roller device and unreels driving device and is rotatably arranged in rack；Component setting is unreeled to unreel above driving device；Component is unreeled equipped with parent roll；Parent roll is contacted with driving device is unreeled；Component is wound to be arranged at roller rear；Cutting assembly is arranged between roller and motor.By the above-mentioned means, the utility model can aluminium foil preservative film it is dual-purpose, saved cost；Speed is quicker.

Description

A semi-automatic dual-purpose rewinding mechanism for aluminum foil plastic wrap

technical field

The utility model relates to the improvement of a dual-purpose rewinding mechanism for aluminum foil and fresh-keeping film, in particular to a method of using the friction of a multi-ribbed belt to rotate a parent roll, which can be simultaneously rewound without being affected by the different materials of the aluminum foil and the fresh-keeping film. Rewinding with two kinds of roll film, which is different from most of the existing machines with separate material rewinding machines, and also has a certain braking effect when stopping, which can reduce the size of the magnetic powder brake and save costs; the paper tube can be automatically attached The drum, to a certain extent, avoids the eccentricity problem caused by the part error, and the faster semi-automatic aluminum foil cling film dual-purpose rewinding mechanism.

Background technique

In the industry at this stage, there are generally separate semi-automatic aluminum foil rewinders or separate semi-automatic plastic wrap rewinders. Each type of rewinder requires a relatively complicated purchase, which wastes resources and money. There are some semi-automatic aluminum foil rewinding and plastic wrap rewinding machines on the market, but their mechanisms are relatively complicated and the rewinding speed is relatively slow.

Utility model content

The main technical problem to be solved by the utility model is to provide a method of using the friction of the V-ribbed belt to rotate the parent roll, so that it will not be affected by the different materials of the aluminum foil and the fresh-keeping film, and can rewind the two kinds of roll films at the same time. It is different from most of the existing rewinding machines with separate materials. At the same time, it also has a certain braking effect when it stops, which can reduce the size of the magnetic powder brake and save costs; the paper tube can be automatically attached to the drum, which avoids part errors to a certain extent. Due to the eccentricity problem, the faster semi-automatic aluminum foil plastic wrap dual-purpose rewinding mechanism.

In order to achieve the above purpose, the technical solution adopted by the utility model is: a semi-automatic aluminum foil plastic wrap dual-purpose rewinding mechanism, including: a frame; the frame is equipped with an unwinding assembly, a transmission assembly, a winding assembly, a component and control box component; the control box component is connected with unwinding component, transmission component, rewinding component and cutting component; above the transmission component includes: motor; above the motor is provided with a roller, and in front is provided with a discharge roll driving device; the front of the drum is provided with a second transition roller; the front of the second transition roller is provided with a first transition roller; the motor is respectively connected with the drum and the unwinding driving device through a belt; the motor, drum , the first transition roller, the second transition roller, the pressure roller device and the unwinding driving device are all rotatably arranged on the frame; the unwinding assembly is arranged above the unwinding driving device; the unwinding assembly is provided with a parent roll ; The parent roll is in contact with the unwinding drive device; the winding assembly is arranged behind the drum; the cutting assembly is arranged between the drum and the motor; when cutting, the cutting assembly cooperates with the winding assembly to cut off the aluminum foil plastic wrap .

Preferably, the unwinding driving device includes: a drum shaft; an adjustment pulley is provided on the end of the drum shaft close to the motor; the adjustment pulley is connected to the motor through a belt; two arms are provided in the middle of the drum shaft; A first V-ribbed pulley is arranged between the two force arms on the drum shaft; one end of the two force arms is rotatably connected to the drum shaft, and a second movable V-ribbon belt is provided between the other ends. The V-ribbed belt is arranged outside between the first V-ribbed pulley and the second V-ribbed pulley; The V-ribbed belt is in contact with the parent roll; Both ends of the second V-ribbed pulley are located on the arm An adjustment block is provided on the outside; the second V-ribbed pulley is positioned by the adjustment block; a first cylinder is provided outside the two arms of force; the first cylinder is fixed on the frame, and the piston of the first cylinder The rod is connected with the moment arm; the stretching direction of the first cylinder is downward.

Preferably, a pressure roller device is provided above the drum on the frame; the pressure roller device includes: a pressure roller shaft; two connecting rods are arranged on the pressure roller shaft; A pressure roller is provided; a second air cylinder is arranged below the end of the pressure roller shaft away from the motor on the frame; the piston rod of the second air cylinder extends upward; the end of the pressure roller shaft away from the motor is provided with a connecting arm; the piston rod of the second air cylinder is rotatably connected with the connecting arm.

Preferably, the output end of the motor is provided with a double-groove pulley; one end of the roller is connected to the double-groove pulley; the coaxial end of the roller is provided with an adjustment pulley; the adjustment pulley is connected to the double-groove pulley of the motor.

Preferably, the unwinding assembly includes: an inflatable shaft; both ends of the inflatable shaft are provided with grooved rollers; the grooved rollers are movably arranged on the frame; One end of the outer side is provided with a first gear, and the other end is provided with a horizontal adjustment device; the outer wall of the frame is provided with a magnetic powder brake; the output shaft of the magnetic powder brake is provided with a second gear; the first gear and the second The gears are engaged; the outer side of the lateral adjustment device is connected with a hand wheel.

Preferably, the winding assembly includes: a turning shaft arranged on the frame; a first winding turntable and a second winding turntable are fixed in the middle of the turning shaft; the first winding turntable and the second winding turntable A paper tube chuck cover is provided on the opposite surface of both ends of the winding turntable; the paper tube chuck cover at both ends of the first winding turntable is symmetrical to the paper tube chuck cover at both ends of the second winding turntable; the first winding A fourth cylinder is provided at both ends of the turntable; a paper tube is provided between the paper tube chuck cover of the first winding turntable and the paper tube chuck cover of the second winding turntable; the paper tube is in contact with the roller; the The paper tube chuck sleeves at both ends of the first rewinding turntable are respectively arranged on the piston rods of the corresponding fourth cylinder; the two ends of the turning shaft are provided with a sliding block connected by rotation; the frame is located below the two ends of the turning shaft Each is provided with a linear guide rail; the sliders at both ends of the turning shaft are respectively arranged on the corresponding linear guide rails; the upper end of each slider is provided with a third cylinder that expands and contracts in the horizontal direction; the telescopic direction of the third cylinder is front and rear; The third air cylinder is fixed on the frame, and the piston rod of the third air cylinder is connected with the slide block; the end of the turning shaft away from the motor is provided with a deceleration motor; the deceleration motor is arranged outside the slide block.

Preferably, the cutting assembly includes: a cutter bar; a cutter bracket is provided at the rear end of the cutter bar; a cutter is provided on the cutter bracket; a second slide block; the frame is located at both ends of the cutter bar with a slide rail; the second slide block is arranged in the corresponding slide rail; the second slide block is provided with a fifth cylinder; the second slide block Five cylinders are arranged on the frame, and the piston rod of the fifth cylinder is connected with the second slide block.

Preferably, the frame includes: two wall panels; the two wall panels are connected by a support rod; the lower ends of the two wall panels are provided with height-adjustable feet; the two wall panels One of the wall panels has an electrical box on the outside.

Preferably, the control box assembly includes: a control box; the lower end of the control box is provided with a rotation adjustment support rod; the lower end of the rotation adjustment support rod is provided with an L-shaped connector; the L-shaped connector is fixed on the top of the wallboard ; The control box is electrically connected with the electrical box.

Preferably, the end of the second transition roller away from the motor is provided with an adjustment device; the adjustment device can adjust four directions of the second transition roller: front, back, left, and right.

The beneficial effects of the utility model are: a semi-automatic aluminum foil preservative film dual-purpose rewinding mechanism described in the utility model uses the friction of the multi-ribbed belt to rotate the parent roll, so that it will not be affected by the different materials of the aluminum foil and the preservative film. It can rewind two kinds of roll films at the same time, which is different from most existing machines with separate material rewinding machines. At the same time, it also has a certain braking effect when stopping, which can reduce the size of the magnetic powder brake and save costs; Due to the simplification of the cutter and the use of the linear guide rail, the paper tube can automatically stick to the drum, which avoids the eccentricity problem caused by the part error to a certain extent, and makes the rewinding speed faster than the existing technical solution. .

Description of drawings

Below in conjunction with accompanying drawing, technical scheme of the utility model is further described:

Accompanying drawing 1 is the structural representation of the dual-purpose rewinding mechanism of the semi-automatic aluminum foil fresh-keeping film described in the utility model.

Accompanying drawing 2 is the structural representation of the frame described in the utility model.

Accompanying drawing 3 is the structure diagram of unwinding assembly described in the utility model.

Accompanying drawing 4 is the structure diagram of the transmission assembly described in the utility model.

Accompanying drawing 5 is the structure diagram of the winding assembly described in the utility model.

Accompanying drawing 6 is the structure schematic diagram of the control assembly described in the utility model.

Accompanying drawing 7 is the structure diagram of the cutting assembly described in the present utility model.

Accompanying drawing 8 is the schematic diagram of the rewinding path of the semi-automatic aluminum foil fresh-keeping film dual-purpose rewinding mechanism described in the utility model.

Among them: 1. Wall panel; 2. Machine foot; 3. Support rod; 4. Electrical box; 5. Magnetic powder brake; 6. First gear; 7. Second gear; 8. Inflatable shaft; 9. Hand wheel; 10. Roller wheel; 11. Gear motor; 12. The third cylinder; 13. The fourth cylinder; 14. Paper tube chuck cover; 15. Flip shaft; 16. The first slider; 17. Linear guide rail; 18. Control box; 19. Adjusting support rod; 20. L-shaped connector; 21. V-belt; 22. Second V-belt pulley; 23. Adjusting block; 24. Arm; 25. First V-belt pulley; 26. Roller Shaft; 27, adjusting pulley; 28, motor; 29, roller; 30, pressure roller shaft; 31, pressure roller; 32, first transition roller; 33, second transition roller; 34, adjustment device; 35, second cylinder ; 36, the first cylinder; 37, the cutter bar; 38, the cutter support; 39, the fifth cylinder; 40, the film; 41, the connecting arm.

Detailed ways

The preferred embodiments of the utility model will be described in detail below in conjunction with the accompanying drawings, so that the advantages and characteristics of the utility model can be more easily understood by those skilled in the art, so that the protection scope of the utility model can be defined more clearly .

Please refer to Fig. 1 to Fig. 8, the utility model comprises:

In order to solve the above technical problems, a technical solution adopted by the utility model is: a semi-automatic aluminum foil plastic wrap dual-purpose rewinding mechanism, including: a frame; the frame is equipped with an unwinding assembly, a transmission assembly, and a winding assembly , cutting assembly and control box 18 assemblies; Described control box 18 assemblies are all connected with unwinding assembly, transmission assembly, rewinding assembly, cutting assembly control; Described transmission assembly top comprises: motor 28; Described motor 28 top is provided with Cylinder 29, the place ahead is provided with unwinding driving device; The place ahead of described cylinder 29 is provided with the second transition roller 33; The place ahead of described second transition roller 33 is provided with the first transition roller 32; Described motor 28 is respectively connected with cylinder 29 and The unwinding driving device is connected by a belt; the motor 28, the cylinder 29, the first transition roller 32, the second transition roller 33, the pressure roller 31 device and the unwinding driving device are all rotatably arranged on the frame; the unwinding assembly It is arranged above the unwinding driving device; the unwinding assembly is provided with a parent roll; the parent roll is in contact with the unwinding driving device; the winding assembly is arranged behind the drum 29; the cutting assembly is arranged between the drum 29 and Between the motors 28; when cutting, the cutting assembly cooperates with the winding assembly to cut off the aluminum foil plastic wrap 40.

Described unwinding driving device comprises: drum 29 shaft 26; One end of described drum 29 shaft 26 near motor 28 is provided with adjustment pulley 27; Described adjustment pulley 27 is connected with motor 28 by belt; Described drum 29 shaft 26 middle Two force arms 24 are provided; the first V-ribbed belt 21 wheel is arranged between the two force arms 24 on the cylinder 29 shaft 26; one end of the two force arms 24 is rotatably connected to the cylinder 29 shaft 26 , the other end is provided with movable second V-ribbed belt 21 wheels; The outside is provided with V-ribbed belt 21 between the first 21 V-ribbed belts and the second V-ribbed belt 21 wheels; 21 is in contact with the parent roll; the two ends of the second V-ribbed belt 21 are located on the outside of the force arm 24 and are provided with an adjustment block 23; the second V-ribbed belt 21 is positioned by the adjustment block 23, and can be adjusted 23 to tension the V-ribbed belt 21; the outsides of the two arms 24 are provided with a first cylinder 36; the first cylinder 36 is fixed on the frame, and the piston rod of the first cylinder 36 is connected with the arm 24; The expansion and contraction direction of the first cylinder 36 is downward.

Described frame is positioned at the top of cylinder 29 and is provided with pressure roller 31 devices; Described pressure roller 31 devices comprise: pressure roller 31 shaft 30; Described pressure roller 31 shaft 30 is provided with two connecting rods; The two A pressure roller 31 is arranged between the connecting rods; a second cylinder 35 is arranged below the end of the pressure roller 31 shaft 30 away from the motor 28 on the frame; the piston rod of the second cylinder 35 stretches out upwards; The end of the shaft 30 of the roller 31 away from the motor 28 is provided with a connecting arm 41; the piston rod of the second cylinder 35 is rotationally connected with the connecting arm 41; the expansion and contraction of the second cylinder 35 drives the pressing roller 31 shaft 30 to reciprocate at a certain angle .

The output end of the motor 28 is provided with a double-groove pulley; one end of the cylinder 29 is connected with a double-groove pulley;

The unwinding assembly includes: an inflatable shaft 8; a grooved roller 10 is provided at both ends of the inflated shaft 8; the grooved roller 10 is movably arranged on a frame; the inflated shaft 8 One end positioned at the outer side of the roller 10 is provided with a first gear 6, and the other end is provided with a lateral adjustment device 34; the outer wall of the frame is provided with a magnetic powder brake 5; the output shaft of the magnetic powder brake 5 is provided with a second gear 7; The first gear 6 meshes with the second gear 7 ; and a handwheel 9 is connected to the outside of the lateral adjustment device 34 .

The winding assembly includes: an overturning shaft 15 arranged on the frame; the middle part of the overturning shaft 15 is fixed with a first winding turntable and a second winding turntable; the first winding turntable and the second winding turntable A paper tube chuck cover 14 is provided on the opposite surfaces of the two ends of the turntable; the paper tube chuck cover 14 at the two ends of the first winding turntable is symmetrical to the paper tube chuck cover 14 at the two ends of the second winding turntable; A fourth cylinder 13 is provided at both ends of the rewinding turntable; a paper tube is arranged between the paper tube chuck cover 14 of the first rewinding turntable and the paper tube chuck cover 14 of the second rewinding turntable; The cylinder 29 is in contact; the paper tube chuck sleeves 14 at both ends of the first winding turntable are respectively arranged on the piston rods of the corresponding fourth cylinder 13, and the paper tube is clamped on the first winding turntable through the expansion and contraction of the fourth cylinder 13. Between the paper tube chuck cover 14 of the paper tube chuck cover 14 and the paper tube chuck cover 14 of the second rewinding turntable; the first slider 16 that is rotatably connected is provided at the two ends of the said overturning shaft 15; The bottom of each end is respectively provided with a linear guide rail 17; the first slide block 16 at the two ends of the flipping shaft 15 is respectively arranged on the corresponding linear guide rail 17; the upper end of each first slide block 16 is provided with a horizontally telescopic third cylinder 12; The telescopic direction of the third cylinder 12 is front and rear; the third cylinder 12 is fixed on the frame, and the piston rod of the third cylinder 12 is connected with the first slide block 16; There is a reduction motor 11; the reduction motor 11 is arranged outside the first slider 16.

Described cutting assembly comprises: cutter bar 37; The rear end of described cutter bar 37 is provided with cutter support 38; Described cutter support 38 is provided with cutter; Described cutter bar 37 two ends are all provided with a The second slide block; the frame is located at both ends of the cutter bar 37 with a slide rail; the second slide block is arranged in the corresponding slide rail; the second slide block is provided with a fifth cylinder 39 ; The fifth cylinder 39 is arranged on the frame, and the piston rod of the fifth cylinder 39 is connected with the second slider.

The frame includes: two wall panels 1; the two wall panels 1 are connected by a support rod 3; the lower ends of the two wall panels 1 are provided with height-adjustable feet 2; The outside of one of the wallboards 1 of the wallboard 1 is provided with an electrical box 4; the control box 18 assembly includes: a control box 18; the lower end of the control box 18 is provided with a rotation adjustment support rod 193; the lower end of the rotation adjustment support rod 193 An L-shaped connector 20 is provided; the L-shaped connector 20 is fixed on the upper end of the wallboard 1 ; the control box 18 is electrically connected to the electrical box 4 .

The end of the second transition roller 33 away from the motor 28 is provided with an adjustment device 34; the adjustment device 34 can adjust the second transition roller 33 in four directions: front, back, left, and right.

The mother roll is mounted on the appropriate position on the inflatable shaft 8. At the same time, the paper tube is clamped between the chuck sleeves and white glue is applied to the surface of the paper tube. As shown in the schematic diagram of the rewinding path, the film 40 passes through the first transition roller 32 in sequence. , the second transition roller 33 and the cylinder 29 until the paper tube, after putting it away, the third air cylinder 12 tightens to make the paper tube close to the surface of the cylinder 29, and then the pressing roller 31 presses down, and the first cylinder 36 drives the V-ribbed belt 21 Press the parent roll, the motor 28 drives the roller 29 and the V-belt 21 to move, the parent roll rotates due to the friction of the V-belt 21, and the paper tube automatically moves the roll film 40 through the friction with the roll 29, and the roll film 40 During this period, put the paper tube between the chuck sleeves and brush the white glue; when the meter counts to the set length value, the cylinder extends to keep the paper tube on the winding assembly away from the roller 29, and at the same time, the reduction motor 11 moves to turn over Shaft 15 is turned over 180 degrees so that the paper tube at one end of the rewinding turntable alternates with the paper tube at the other end, and then the third cylinder 12 acts to make the new paper tube stick to the drum 29; Cut off the film 40, return to the original position after the cutter, and automatically rotate the new paper tube close to the cylinder 29 after cutting; the follow-up is a repeating action. When it needs to stop, the motor 28 stops, and the magnetic powder brake 5 acts to brake.

The beneficial effects of the utility model are: a semi-automatic aluminum foil preservative film dual-purpose rewinding mechanism described in the utility model uses the friction of the multi-ribbed belt to rotate the parent roll, so that it will not be affected by the different materials of the aluminum foil and the preservative film. It can rewind two kinds of roll films at the same time, which is different from most existing machines with separate material rewinding machines. At the same time, it also has a certain braking effect when stopping, which can reduce the size of the magnetic powder brake and save costs; Due to the simplification of the cutter and the use of the linear guide rail, the paper tube can automatically stick to the drum, which avoids the eccentricity problem caused by the part error to a certain extent, and makes the rewinding speed faster than the existing technical solution. .

The above-mentioned embodiments are only to illustrate the technical conception and characteristics of the present utility model. Equivalent changes or modifications made by the spirit of the present utility model shall be covered within the protection scope of the present utility model.

Claims (10)

1. a kind of semi-automatic dual-purpose rewinding mechanism of aluminium foil preservative film, it is characterised in that: include: rack；The rack is equipped with and puts Wound module, transmission component, winding component, cutting assembly and control box assembly；The control box assembly with unreel component, transmission Component, winding component, cutting assembly control connection；It include: motor above the transmission component；Rolling is equipped with above the motor Cylinder, front are equipped with and unreel driving device；The front of the roller is equipped with the second transition roller；The is equipped in front of second transition roller One transition roller；The motor respectively with roller and unreel driving device and connect by belt；The motor, roller, First Transition It roller, the second transition roller, press-roller device and unreels driving device and is rotatably arranged in rack；It is described unreel component setting unreeling Above driving device；The component that unreels is equipped with parent roll；The parent roll is contacted with driving device is unreeled；The winding component is set It sets at roller rear；The cutting assembly is arranged between roller and motor；When cut, cutting assembly and winding component match Close cutting aluminium foil preservative film.

2. the semi-automatic dual-purpose rewinding mechanism of aluminium foil preservative film according to claim 1, it is characterised in that: described to unreel driving Device includes: drum shaft；It is equipped on the drum shaft close to one end of motor and adjusts belt pulley；The adjusting belt pulley and motor It is connected by belt；The arm of force there are two being set in the middle part of the drum shaft；It is located between two arm of forces on the drum shaft and is equipped with first Multi-wedge belt pulley；One end of described two arm of forces is rotatably connected on drum shaft, and moveable more than second wedge is equipped between the other end Belt wheel；It is external between first multi-wedge belt pulley and the second multi-wedge belt pulley to be equipped with V-ribbed belt；The V-ribbed belt is contacted with parent roll；Institute It states to be located on the second multi-wedge belt pulley both ends on the outside of the arm of force and is equipped with an adjusting block；Second multi-wedge belt pulley is fixed by adjusting block Position；One first cylinder is equipped on the outside of described two arm of forces；First cylinder is fixed on the rack, the piston rod of the first cylinder It is connect with the arm of force；The telescopic direction of first cylinder is downward.

3. the semi-automatic dual-purpose rewinding mechanism of aluminium foil preservative film according to claim 1 or 2, it is characterised in that: the rack The upper top positioned at roller is equipped with press-roller device；The press-roller device includes: pressure roller shaft；Connection there are two being set in the pressure roller shaft Bar；Pressure roller is equipped between described two connecting rods；It is located at pressure roller shaft in the rack and is equipped with second far from one end lower section of motor Cylinder；The piston rod of second cylinder stretches out upward；The pressure roller shaft is equipped with linking arm far from one end of motor；Described The piston rod and linking arm of two cylinders are rotatablely connected.

4. the semi-automatic dual-purpose rewinding mechanism of aluminium foil preservative film according to claim 3, it is characterised in that: the motor output End is equipped with two-groove belt pulley；Described roller one end is connect with two-groove belt pulley；Described coaxial one end of rolling, which is equipped with, adjusts belt pulley；Institute State the two-groove belt pulley connection for adjusting belt pulley and motor.

5. the semi-automatic dual-purpose rewinding mechanism of aluminium foil preservative film according to claim 1, it is characterised in that: described to unreel component It include: gas expansion shaft；The both ends of the gas expansion shaft are equipped with a troughing roller；The troughing roller is movably disposed at rack On；The gas expansion shaft is located at one end on the outside of idler wheel equipped with first gear, and the other end is equipped with lateral adjustment device；Outside the rack Wall is equipped with magnetic powder brake；The output shaft of the magnetic powder brake is equipped with second gear；The first gear and the second tooth Wheel engagement；Handwheel is connected on the outside of the lateral adjustment device.

6. the semi-automatic dual-purpose rewinding mechanism of aluminium foil preservative film according to claim 1, it is characterised in that: the winding component It include: the torsion shaft being arranged on the rack；The first winding turntable and the second winding turntable are fixed in the middle part of the torsion shaft；Institute It states and is equipped with a paper tube collet sleeve on the opposite face at the both ends of the first winding turntable and the second winding turntable；First winding turns The paper tube collet sleeve at disk both ends and the paper tube collet sleeve at the second winding turntable both ends are symmetrical；First winding turntable both ends are equal Equipped with one the 4th cylinder；It is equipped between the paper tube collet sleeve of the first winding turntable and the paper tube collet sleeve of the second winding turntable Paper tube；The paper tube and cylinder contact；The paper tube collet sleeve at first winding turntable both ends is separately positioned on the corresponding 4th On the piston rod of cylinder；The torsion shaft both ends are equipped with the sliding block of a rotation connection；It is located at torsion shaft both ends in the rack Lower section be respectively provided with a linear guide；The sliding block at the torsion shaft both ends is separately positioned in corresponding linear guide；Each cunning Block upper end is equipped with the third cylinder that horizontal direction is stretched；Third Telescopic-cylinder direction is front and back；The third cylinder is fixed On the rack, the piston rod of third cylinder is connect with sliding block；One end of the separate motor of the torsion shaft is equipped with decelerating motor；Institute Decelerating motor is stated to be arranged on the outside of sliding block.

7. the semi-automatic dual-purpose rewinding mechanism of aluminium foil preservative film according to claim 1, it is characterised in that: the cutting assembly It include: cutter bar；The rear end of the cutter bar is equipped with cutter supporter；The cutter supporter is equipped with cutter；The cutter bar two End is equipped with one second sliding block；It is located at cutter bar both ends in the rack and is equipped with a sliding rail；Second sliding block is arranged right In the sliding rail answered；Second sliding block is equipped with the 5th cylinder；5th cylinder is arranged on the rack, the piston of the 5th cylinder Bar is connect with the second sliding block.

8. the semi-automatic dual-purpose rewinding mechanism of aluminium foil preservative film according to claim 1, it is characterised in that: the rack packet It includes: two wallboards；It is connected between described two wallboards by support rod；Described two wallboard lower ends are equipped with height-adjustable Under-chassis；The outside of described two one of wallboards of wallboard is equipped with electric appliance box.

9. the semi-automatic dual-purpose rewinding mechanism of aluminium foil preservative film according to claim 8, it is characterised in that: the control cabinet group Part includes: control cabinet；The control cabinet lower end is equipped with rotation and adjusts support rod；The rotation adjusts support rod lower end and is equipped with L-type Connector；The L-type connector is fixed on wallboard upper end；The control cabinet is electrically connected with electric appliance box.

10. the semi-automatic dual-purpose rewinding mechanism of aluminium foil preservative film according to claim 1, it is characterised in that: second mistake It crosses roller and is equipped with regulating device far from one end of motor；The second transition roller four direction all around is adjusted in the regulating device.