阅读说明：本技术 一种智能测宽的保鲜膜卷自动等切设备 (Automatic equal-cutting equipment for intelligent width measurement preservative film roll ) 是由 吴仲锋 于 2020-12-23 设计创作，主要内容包括：本发明涉及保鲜膜等切技术领域,具体是涉及一种智能测宽的保鲜膜卷自动等切设备,通过将保鲜膜原料卷放置于上料架上,自动测宽装置对保鲜膜进行测宽,人工将保鲜膜原料卷一头牵出依次穿过自动纠偏装置、自动等切装置、裁切装置,最后连接在自动换卷装置上,自动换卷装置用于对保鲜膜原料卷进行复卷和实现自动换卷,自动纠偏装置用于对复卷过程中的保鲜膜原料卷进行纠偏,自动等切装置通过自动测宽装置的测量,对于保鲜膜原料卷进行等距分配,从而实现对保鲜膜卷的自动等切,与现有技术相比,一种智能测宽的保鲜膜卷自动等切设备减少了人工对于原料的测量宽度,同时也减少了人工调整裁切刀具的时间,节省了成本。(The invention relates to the technical field of preservative film equal-cutting, in particular to an intelligent width-measuring preservative film roll automatic equal-cutting device, which is characterized in that a preservative film raw material roll is placed on a feeding frame, an automatic width measuring device measures the width of a preservative film, one end of the preservative film raw material roll is pulled out manually and sequentially passes through an automatic deviation-correcting device, an automatic equal-cutting device and a cutting device, and is finally connected to an automatic roll-changing device, the automatic roll-changing device is used for rewinding the preservative film raw material roll and realizing automatic roll-changing, the automatic deviation-correcting device is used for correcting the preservative film raw material roll in the process of rolling, the automatic equal-cutting device carries out equal-distance distribution on the preservative film raw material roll through the measurement of the automatic width measuring device, so as to realize the automatic equal-cutting of the preservative film roll, compared with the prior art, the intelligent width-measuring preservative film roll automatic equal-cutting device reduces the manual measurement width of the raw material, meanwhile, the time for manually adjusting the cutting tool is reduced, and the cost is saved.)

1. An automatic contour cutting equipment of plastic wrap book of width is surveyed to intelligence includes:

the feeding frame (2) is used for loading a preservative film raw material roll (1);

the material moving frame (5) is used for guiding and conveying the preservative film raw material roll (1);

the automatic deviation rectifying device (8) is positioned at the bottom of the feeding frame (2) and is used for automatically rectifying deviation of the preservative film raw material roll (1) in the equal-cutting rewinding process;

the automatic width measuring device (18) is arranged at the top end of the feeding frame (2) and is used for automatically measuring the width of the preservative film raw material roll (1) after the preservative film raw material roll is fed;

the automatic equal-cutting device (22) is arranged on the material moving frame (5) and is used for automatically cutting the preservative film raw material roll (1) at equal intervals;

the cutting device (41) is arranged on the material moving frame (5), is positioned above the automatic roll changing device (47), and is used for cutting the cut and rewound preservative film rolls;

the automatic roll changing device (47) is arranged in the material moving frame (5) and is used for rewinding the cut preservative film roll and automatically changing the roll;

characterized in that said automatic equal cutting device (22) comprises:

two first guide posts (23) are horizontally and symmetrically arranged at the top end of the material moving frame (5) in parallel,

the first screw rod (24) is positioned between the two first guide posts (23), the first screw rod (24) and the two first guide posts (23) are parallel to each other,

the first motor (25) is positioned on the outer side wall of the material moving frame (5), the output shaft of the first motor (25) is fixedly connected with the screw rod,

the first sliding table (26) simultaneously passes through the first screw rod (24) and the two first guide posts (23), the first sliding table (26) is matched with the first screw rod (24) through threads,

the clamping jaw mechanism (27) is fixedly connected to the bottom of the first sliding table (26) and used for sequentially grabbing the cutting wheels (34) so that the distances between the cutting wheels (34) on the first positioning shaft (35) are kept equal,

a plurality of cutting wheels (34), all the cutting wheels (34) are sleeved on the first positioning shaft (35) and used for cutting the preservative film raw material roll (1),

the first positioning shaft (35) is used for fixing the cutting wheel (34) and secondarily positioning the cutting wheel (34) after the clamping jaw mechanism (27) moves,

the second motor (40) is positioned on the outer side wall of the material moving frame (5), and an output shaft of the second motor (40) is fixedly connected with the first positioning shaft (35).

2. The automatic slitting equipment of preservative film rolls with the width measured intelligently as claimed in claim 1, wherein the automatic deviation correcting device (8) comprises a deviation correcting sensor (9) and a deviation correcting mechanism (10), the deviation correcting sensor (9) is fixedly connected to the side wall of one side of the material moving rack (5) through a mounting rack (11) in a horizontal state, the deviation correcting mechanism (10) comprises a bottom plate (12), a sliding plate (13), a third screw rod (16) and a third motor (17), a sliding chute (15) is arranged on the top of the bottom plate (12), a sliding strip (14) is arranged at the bottom of the sliding plate (13) and matched with the sliding chute (15) on the bottom plate (12), a threaded hole is formed in the sliding plate (13) and penetrates through the third screw rod (16), the sliding plate (13) is matched with the third screw rod (16) through threads, the third motor (17) is arranged on the side wall of one side of the, an output shaft of the third motor (17) is fixedly connected with the third screw rod (16).

3. The automatic slitting equipment of plastic wrap roll of intelligence width of claim 2, characterized in that, the material loading frame (2) comprises two risers (3) and a frame material axle (4), two risers (3) are fixed connection in the state of vertical in the both ends of slide (13) in automatic deviation correcting device (8), two risers (3) middle part is equipped with frame material axle (4).

4. The automatic equal-cutting equipment of plastic wrap roll of wide is surveyed to intelligence of claim 1, characterized in that, automatic width device (18) of surveying includes linear guide (19), surveys wide slip table (20) and linear displacement sensor (21), and linear guide (19) are the horizontality and place in last work or material rest (2) top, surveys wide slip table (20) sliding connection in the bottom of linear guide (19), and linear displacement sensor (21) fixed connection is in the bottom of surveying wide slip table (20).

5. The automatic slitting device of preservative film rolls with intelligent width measurement according to claim 1, wherein the material moving frame (5) is composed of two mounting plates (6) and five guide shafts (7), and six guide shafts (7) are horizontally placed between the two mounting plates (6).

6. The automatic equal-cutting equipment of preservative film rolls with the measured width intelligently as claimed in claim 1, wherein the clamping jaw mechanism (27) comprises a double-head cylinder (28), two clamping jaw sensors (29) and two clamping jaw plates (30), the double-head cylinder (28) is fixedly connected to the bottom of the first sliding table (26), the two clamping jaw plates (30) are respectively and fixedly connected to output shafts at two ends of the double-head cylinder (28), the bottoms of the two clamping jaw plates (30) are respectively and fixedly connected with a clamping jaw head (31), the inner side of each clamping jaw head (31) is provided with a clamping groove (32), the clamping groove (32) is matched with the thickness of the cutting wheel (34), one side of the double-head cylinder (28) is provided with a connecting plate (33), and the two clamping jaw sensors (29) are fixedly connected to two ends of the bottom of the connecting plate (33).

7. The automatic slitting equipment of plastic wrap roll of intelligence width of surveying according to claim 1, characterized by, a rubber tube (36) is equipped in the middle of first locating shaft (35), the outside cover of rubber tube (36) is equipped with a plurality of axle arms (37) rather than matching each other, rubber tube (36) one end links to each other with outside air pump, be equipped with a plurality of spacing grooves (38) on axle arm (37), every spacing groove (38) is equipped with a rubber circle (39) in the cover.

8. The automatic equal-cutting equipment for the preservative film roll with the intelligent width measurement function according to claim 1, wherein the cutting device (41) is horizontally placed at the top end of the material moving frame (5) and comprises a second screw rod (42), a third motor (17), a second sliding table (44) and two second guide rods (45), the two second guide rods (45) are horizontally and symmetrically placed at the top end of the material moving frame (5) in a parallel manner, the second screw rod (42) is positioned between the two second guide rods (45), the second screw rod (42) and the two second guide rods (45) are parallel to each other, a fourth motor (43) is positioned on the outer side wall of the material moving frame (5), an output shaft of the fourth motor (43) is fixedly connected with the screw rod, the second sliding table (44) simultaneously penetrates through the two second screw rods (42) and the second guide rods (45), and the second sliding table (44) is in threaded fit with the second screw rod (42), a tool bit (46) is fixedly connected to the bottom of the second sliding table (44).

9. The automatic equal-cutting equipment for the preservative film roll with the intelligent width measurement function according to claim 1, wherein the automatic roll changing device (47) is positioned on the side wall of the longer side of the roll moving frame (5), the automatic roll changing device (47) comprises a fifth motor (48), a planet carrier (49), planetary gears (50), a fluted disc (51), a sun gear (52), a roll changing rod (53) and electromagnetic bolts (54), the sun gear (52) is coaxially arranged in the center of the fluted disc (51), the planetary gears (50) are provided with two, the planetary gears (50) are symmetrically positioned on two sides of the sun gear (52), the fluted disc (51) and the two planetary gears (50) are all in meshed connection, the outer ring of the fluted disc (51) is provided with clamping teeth (55), the electromagnetic bolts (54) are positioned below the fluted disc (51), the tops of the electromagnetic bolts (54) are provided with buckles (56) matched with the clamping teeth (55) of the fluted disc (51), fifth motor (48) are located and move work or material rest (5) lateral wall in the outside, fifth motor (48) output shaft and fluted disc (51) and trade winding stem (53) fixed connection, planet carrier (49) are located and are close to fifth motor (48) one side, trade winding stem (53) and are located and keep away from fifth motor (48) one side, trade winding stem (53) both ends and two planetary gear (50) fixed connection respectively, trade winding stem (53) center and sun gear (52) fixed connection, trade winding stem (53) both ends and all overlap and be equipped with second location axle (57).

10. The automatic contour cutting equipment of plastic wrap roll of claim 9, characterized in that, said second location axle (57) all fix to change two ends of roll rod (53) one side far away from fifth motor (48), two second location axle (57) structure and first location axle (35) structure the same.

Technical Field

The invention relates to the technical field of preservative film equal-cutting, in particular to automatic preservative film roll equal-cutting equipment capable of intelligently measuring width.

Background

The preservative film is a plastic packaging product, is usually prepared by taking ethylene as a master batch through polymerization reaction, is mainly used for occasions such as microwave oven food heating, refrigerator food storage, fresh and cooked food packaging and the like, is widely applied to the field of food packaging in home life, supermarket stores, hotel restaurants and industrial production, is divided into a plurality of types according to different materials and added plasticizers, and is suitable for different occasions.

Disclosure of Invention

For solving above-mentioned technical problem, provide an intelligence and survey automatic contour cutting equipment of wide plastic wrap book, this technical scheme has solved artifical width measurement to the plastic wrap raw materials and the artifical time and energy waste of adjusting the tool bit.

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:

an automatic contour cutting equipment of plastic wrap book of width is surveyed to intelligence includes:

the feeding frame is used for loading a preservative film raw material roll;

the material moving frame is used for guiding and conveying the preservative film raw material roll;

the automatic deviation rectifying device is positioned at the bottom of the feeding frame and is used for automatically rectifying deviation of the preservative film raw material roll in the equal-cutting rewinding process;

the automatic width measuring device is arranged at the top end of the feeding frame and is used for automatically measuring the width of the preservative film raw material roll after the preservative film raw material roll is fed;

the automatic equal-cutting device is arranged on the material moving frame and is used for automatically and equidistantly cutting the preservative film raw material roll;

the cutting device is arranged on the material moving frame, is positioned above the automatic roll changing device and is used for cutting the preservative film roll which is cut into equal rolls and then rewound;

the automatic roll changing device is arranged in the material moving frame and is used for rewinding the cut preservative film roll and automatically changing the roll;

the automatic equal-cutting device comprises:

two first guide posts are horizontally and symmetrically arranged at the top end of the material moving frame in parallel,

the first screw rod is positioned between the two first guide posts, the first screw rod and the two first guide posts are parallel to each other,

the first motor is positioned on the lateral wall of the outer side of the material moving frame, the output shaft of the first motor is fixedly connected with the screw rod,

the first sliding table simultaneously passes through the first screw rod and the two first guide posts, the first sliding table is matched with the first screw rod through threads,

the clamping jaw mechanism is fixedly connected to the bottom of the first sliding table and used for sequentially grabbing the cutting wheels so that the distances among the cutting wheels on the first positioning shaft are kept equal,

the cutting wheels are provided with a plurality of cutting wheels, all the cutting wheels are sleeved on the first positioning shaft and used for cutting the preservative film raw material roll,

the first positioning shaft is used for fixing the cutting wheel and secondarily positioning the cutting wheel after the clamping jaw mechanism moves,

the second motor is located and moves on the material frame lateral wall in the outside, and second motor output shaft and first locating shaft fixed connection.

Preferably, the automatic deviation correcting device is including rectifying the sensor and rectifying the mechanism, and the sensor of rectifying is horizontal state and passes through mounting bracket fixed connection on moving work or material rest one side lateral wall, and the mechanism of rectifying includes the bottom plate, the slide, third lead screw and third motor, is equipped with the spout on the bottom plate top, the slide bottom be equipped with the draw runner and with the bottom plate on the spout match each other, be equipped with the screw hole on the slide and run through the third lead screw, the slide passes through the screw and mutually supports with the third lead screw, be equipped with the third motor on rectifying mechanism one side lateral wall, third motor output shaft and third lead screw fixed connection.

Preferably, the feeding frame consists of two vertical plates and a frame shaft, the two vertical plates are fixedly connected to two ends of a sliding plate of the automatic deviation correcting device in a vertical state, and the frame shaft is arranged in the middle of the two vertical plates.

Preferably, the automatic width measuring device comprises a linear guide rail, a width measuring sliding table and a linear displacement sensor, the linear guide rail is placed on the top end of the feeding frame in a horizontal state, the width measuring sliding table is connected to the bottom of the linear guide rail in a sliding mode, and the linear displacement sensor is fixedly connected to the bottom of the width measuring sliding table.

Preferably, the material moving frame consists of two mounting plates and five guide shafts, and the five guide shafts are placed between the two mounting plates in a horizontal state.

Preferably, clamping jaw mechanism includes double-end cylinder, two clamping jaw inductors and two clamping jaw boards, and double-end cylinder fixed connection is in first slip table bottom, and two clamping jaw boards are fixed connection respectively on double-end cylinder both ends output shaft, clamping jaw head of the equal fixedly connected with in two clamping jaw board bottoms, and clamping jaw head inboard is equipped with a clamping groove and cuts a round thickness and match each other, and double-end cylinder one side is equipped with a connecting plate, two clamping jaw inductor fixed connection at the bottom both ends of connecting plate.

Preferably, be a rubber tube in the middle of the first locating shaft, the rubber tube outside cover is equipped with rather than a plurality of armshafts that match each other, and rubber tube one end links to each other with outside air pump, is equipped with a plurality of spacing grooves on the armshaft, and every spacing inslot all overlaps and is equipped with a rubber circle.

Preferably, cutting device is the horizontality and places in moving the work or material rest top, including the second lead screw, the third motor, second slip table and two second guide bars, two second guide bars are the parallel symmetry of horizontality and place in moving the work or material rest top, the second lead screw is located between two second guide bars, it is parallel to each other between second lead screw and the two second guide bars, the fourth motor is located and moves on the lateral wall of work or material rest outside, fourth motor output shaft and lead screw fixed connection, the second slip table passes second lead screw and two second guide bars simultaneously, pass through screw-thread fit between second slip table and the second lead screw, a tool bit of second slip table bottom fixedly connected with.

Preferably, the automatic reel changing device is positioned on the side wall of the longer side of the material moving frame and comprises a fifth motor, a planet carrier, a planetary gear and a fluted disc, the sun gear, trade winding bar and electromagnetism bolt, the coaxial sun gear that is in fluted disc center, planetary gear has two, planetary gear symmetric position is in the sun gear both sides, the sun gear, the fluted disc, two planetary gear all mesh connects, the fluted disc outer lane is equipped with the latch, the electromagnetism bolt is located the fluted disc below, electromagnetism bolt top is equipped with the buckle that matches each other with the fluted disc latch, the fifth motor is located and moves the material frame outside lateral wall, fifth motor output shaft and fluted disc and trade winding bar fixed connection, the planet carrier is located and is close to fifth motor one side, trade the winding bar and be located and keep away from fifth motor one side, trade winding bar both ends and two planetary gear difference fixed connection, trade winding bar center and sun gear fixed connection, trade winding bar both ends all overlap and be equipped with the second location axle.

Preferably, the second positioning shafts are all sleeved at two ends of one side, away from the fifth motor, of the reel changing rod, and the two second positioning shaft structures are the same as the first positioning shaft structure.

Compared with the prior art, the invention has the beneficial effects that: firstly, a preservative film raw material roll is placed on a feeding frame, an automatic width measuring device measures the width of the preservative film raw material roll, one end of the preservative film raw material is pulled out manually and sequentially passes through an automatic deviation correcting device, an automatic equal-cutting device and a cutting device, and finally, the automatic deviation correcting device is connected to the automatic change device, the automatic change device is started to carry out rewinding on the preservative film raw material roll, the automatic deviation correcting device is used for correcting the deviation of the preservative film raw material roll in the rewinding process, the automatic equal-cutting device carries out equidistant distribution on the preservative film raw material roll through the measurement of the automatic width measuring device, and by starting a first motor, an output shaft of the first motor drives a first screw rod to rotate, and the first sliding table starts to move along the direction of a first guide column due to the threaded fit of the first screw rod, so that a clamping jaw mechanism fixedly connected below the first sliding table moves, thereby through the location of first location axle to cutting wheel, gripper mechanism can snatch and remove cutting wheel, and through starting the second motor, the output shaft of second motor drives first location axle and rotates and make the cutter sword cut equally to plastic wrap raw materials book, and the plastic wrap after waiting to cut is rolled up by automatic reel changing device and is rewound, is cut off the plastic wrap by cutting device again, then changes a roll, and the week is repeated. Compared with the prior art, the automatic equal-cutting equipment for the preservative film roll with the width measured intelligently reduces the manual measurement width of raw materials, reduces the time for manually adjusting the cutting tool, and saves the cost.

Drawings

FIG. 1 is an overall perspective view of the present invention;

FIG. 2 is a partial perspective view of the first embodiment of the present invention;

FIG. 3 is a partial perspective view of the second embodiment of the present invention;

FIG. 4 is a third perspective view of the present invention;

FIG. 5 is a partial perspective view of the fourth embodiment of the present invention;

FIG. 6 is a partial perspective view of the present invention;

FIG. 7 is a partial perspective view of the sixth aspect of the present invention;

FIG. 8 is a seventh perspective view of a portion of the present invention;

FIG. 9 is a partial perspective view of the eighth embodiment of the present invention;

FIG. 10 is a fragmentary perspective view of the ninth aspect of the present invention;

FIG. 11 is a fragmentary perspective view of the present invention;

FIG. 12 is a fragmentary perspective view eleven of the present invention;

FIG. 13 is a twelve partial perspective view of the present invention;

FIG. 14 is a fragmentary perspective view thirteen of the present invention;

fig. 15 is an enlarged view of fig. 9 at a.

The reference numbers in the figures are:

1-a preservative film raw material roll; 2-feeding frame; 3, erecting a plate; 4-a material-supporting shaft; 5-moving the material rack; 6, mounting a plate; 7-a guide shaft; 8, an automatic deviation rectifying device; 9-a deviation-rectifying sensor; 10-a deviation rectifying mechanism; 11-a mounting frame; 12-a base plate; 13-a skateboard; 14-a slide bar; 15-a chute; 16-a third screw rod; 17-a third motor; 18-automatic width measuring device; 19-linear guide rail; 20-measuring a width sliding table; 21-linear displacement sensor; 22-automatic isocutting device; 23-a first guide post; 24-a first lead screw; 25-a first motor; 26-a first slip table; 27-a jaw mechanism; 28-double-head cylinder; 29-jaw sensor; 30-a jaw plate; 31-gripper head; 32-a clamping groove; 33-a connecting plate; 34-a cutting wheel; 35-a first positioning axis; 36-a rubber tube; 37-an axis arm; 38-a limiting groove; 39-rubber ring; 40-a second motor; 41-cutting means; 42-a second screw rod; 43-a fourth motor; 44-a second slip table; 45-a second guide bar; 46-a cutter head; 47-automatic reel changing device; 48-a fifth motor; 49-a planet carrier; 50-a planetary gear; 51-a fluted disc; 52-sun gear; 53-changing the winding rod; 54-an electromagnetic bolt; 55-latch; 56-buckling; 57-second positioning axis.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1 to 15, an automatic equal-cutting apparatus for a wrap roll with an intelligent width measurement includes:

the feeding frame 2 is used for loading the preservative film raw material roll 1;

the material moving frame 5 is used for guiding and conveying the preservative film raw material roll 1;

the automatic deviation rectifying device 8 is positioned at the bottom of the feeding frame 2 and is used for automatically rectifying deviation of the preservative film raw material roll 1 in the equal-cutting rewinding process;

the automatic width measuring device 18 is arranged at the top end of the feeding frame 2 and is used for automatically measuring the width of the preservative film raw material roll 1 after feeding;

the automatic equal-cutting device 22 is arranged on the material moving frame 5 and is used for automatically cutting the preservative film raw material roll 1 at equal intervals;

the cutting device 41 is arranged on the material moving frame 5, is positioned above the automatic roll changing device 47 and is used for cutting the preservative film roll which is cut and rewound after equal cutting;

the automatic roll changing device 47 is arranged in the material moving frame 5 and is used for rewinding the cut preservative film roll and automatically changing the roll;

the automatic equal cutting device 22 comprises:

two first guide posts 23 are horizontally and symmetrically arranged at the top end of the material moving frame 5 in parallel,

the first screw rod 24 is positioned between the two first guide posts 23, the first screw rod 24 and the two first guide posts 23 are parallel to each other,

the first motor 25 is positioned on the outer side wall of the material moving frame 5, the output shaft of the first motor 25 is fixedly connected with the screw rod,

the first sliding table 26 simultaneously passes through the first screw rod 24 and the two first guide posts 23, the first sliding table 26 is in threaded fit with the first screw rod 24,

the clamping jaw mechanism 27 is fixedly connected to the bottom of the first sliding table 26, and is used for sequentially clamping each cutting wheel 34 so that the spacing between the cutting wheels 34 on the first positioning shaft 35 is kept equal,

the cutting wheels 34 are provided with a plurality of cutting wheels, all the cutting wheels 34 are sleeved on the first positioning shaft 35 and used for cutting the preservative film raw material roll 1,

the first positioning shaft 35 is used to secondarily position the cutting wheel 34 after the fixing of the cutting wheel 34 and the movement of the gripper mechanism 27,

the second motor 40 is located the lateral wall of the outside of the material moving frame 5, and the output shaft of the second motor 40 is fixedly connected with the first positioning shaft 35.

Firstly, a preservative film raw material roll 1 is placed on a feeding frame 2, an automatic width measuring device 18 measures the width of the preservative film raw material roll 1, one end of the preservative film raw material is pulled out manually and sequentially passes through an automatic deviation correcting device 8, an automatic equal-cutting device 22 and a cutting device 41, and is finally connected onto an automatic roll changing device 47, the automatic roll changing device 47 is started to carry out rewinding on the preservative film raw material roll 1, the automatic deviation correcting device 8 is used for correcting the preservative film raw material roll 1 in the rewinding process, the automatic equal-cutting device 22 carries out equidistant distribution on the preservative film raw material roll 1 through the measurement of the automatic width measuring device 18, an output shaft of a first motor 25 drives a first screw rod 24 to rotate by starting the first motor 25, and the first screw rod 24 is in threaded fit with the first sliding table 26, so that the first sliding table 26 starts to move along the direction of a first guide column 23 due to the rotation of the first screw rod 24, thereby make clamping jaw mechanism 27 of fixed connection under the first slip table 26 remove, thereby through the location of first locating shaft 35 to cutting wheel 34, clamping jaw mechanism 27 can snatch and remove cutting wheel 34, through starting second motor 40, the output shaft of second motor 40 drives first locating shaft 35 and rotates and makes the sword that cuts carry out the equal cutting to plastic wrap raw materials book 1, the plastic wrap after waiting to cut is rolled up by automatic reel changing device 47 and is rewound, cut off the plastic wrap by cutting device 41 again, then roll changing, go round and begin.

Automatic deviation correcting device 8 is including the sensor 9 and the mechanism 10 of rectifying a deviation, the sensor 9 of rectifying a deviation is the horizontality and passes through mounting bracket 11 fixed connection on moving 5 side lateral walls of frame, the mechanism 10 of rectifying a deviation includes bottom plate 12, slide 13, third lead screw 16 and third motor 17, be equipped with spout 15 on 12 tops of bottom plate, slide 13 bottom be equipped with draw runner 14 and with bottom plate 12 on spout 15 match each other, be equipped with the screw hole on slide 13 and run through third lead screw 16, slide 13 mutually supports through screw and third lead screw 16, be equipped with third motor 17 on the mechanism 10 side lateral wall of rectifying a deviation, third motor 17 output shaft and third lead screw 16 fixed connection. Firstly, the preservative film raw material roll 1 is pulled out to penetrate through the deviation rectifying sensor 9, in the rewinding process of the preservative film raw material roll 1, the deviation rectifying sensor 9 always detects whether the position of the raw material on one side of the preservative film raw material roll 1 deviates, when the deviation occurs, the third motor 17 is started, the output shaft of the third motor 17 drives the third screw rod 16 to rotate, the sliding plate 13 in threaded fit with the third screw rod 16 displaces on the sliding groove 15 of the bottom plate 12 through the sliding strip 14 due to the rotation of the third screw rod, and the preservative film raw material roll 1 which is entirely erected on the sliding plate 13 displaces to adjust the position in the rewinding process.

The feeding frame 2 is composed of two vertical plates 3 and a frame material shaft 4, the two vertical plates 3 are fixedly connected to two ends of a sliding plate 13 of the automatic deviation correcting device 8 in a vertical state, and the frame material shaft 4 is arranged in the middle of the two vertical plates 3. The material loading shaft 4 and the vertical plate 3 are used for bearing the preservative film raw material roll 1, and when the sliding plate 13 moves, the whole material loading frame 2 moves along with the movement of the sliding plate 13.

Automatic width device 18 includes linear guide 19, survey wide slip table 20 and linear displacement sensor 21, and linear guide 19 is the horizontality and places in 2 tops of last work or material rest, surveys wide slip table 20 sliding connection in linear guide 19's bottom, and linear displacement sensor 21 fixed connection is in the bottom of surveying wide slip table 20. When the plastic wrap raw material roll 1 is placed in the material loading frame 2, the automatic width measuring device 18 is started, the width measuring sliding table 20 moves towards the other end from one end along the linear guide rail 19, and the automatic width measurement is performed on the plastic wrap raw material roll 1 through the linear displacement sensor 21 fixedly connected with the bottom of the width measuring sliding table 20.

The material moving frame 5 is composed of two mounting plates 6 and five guide shafts 7, and the five guide shafts 7 are placed between the two mounting plates 6 in a horizontal state. The preservative film raw material roll 1 is drawn out through the mounting plate 6 and the guide shafts 7 and sequentially passes through the guide shafts 7 to convey the preservative film raw material roll 1 to each device, so that each device can perform subsequent processing on the preservative film raw material roll 1.

Clamping jaw mechanism 27 includes double-end cylinder 28, two clamping jaw inductors 29 and two clamping jaw boards 30, double-end cylinder 28 fixed connection is in first slip table 26 bottom, two clamping jaw boards 30 are fixed connection respectively on the 28 both ends output shafts of double-end cylinder, clamping jaw head 31 of two clamping jaw board 30 bottom equal fixedly connected with, clamping jaw head 31 inboard is equipped with a double-layered groove 32 and presss from both sides groove 32 and cuts 34 thickness of wheel and match each other, double-end cylinder 28 one side is equipped with a connecting plate 33, two clamping jaw inductors 29 fixed connection are at the bottom both ends of connecting plate 33. After the automatic width measuring device 18 finishes measuring, the automatic equal cutting device 22 sequentially adjusts the positions of the cutting wheels 34, the first sliding table 26 is driven to move by the starting of the first motor 25, the first sliding table 26 drives the clamping jaw mechanism 27 to start moving, when the two clamping jaw sensors 29 move along the first sliding table 26 to sense the cutting wheels 34, the first sliding table 26 stops moving, the double-head cylinder 28 starts, the output shaft of the double-head cylinder 28 contracts, the contraction of the two clamping jaw plates 30 is driven by the contraction of the two clamping jaw plates 30, the contraction of the clamping jaw plates 30 drives the two clamping jaw heads 31 to contract until the cutting wheels 34 are grabbed into the clamping grooves 32 in the clamping jaw heads 31, the first sliding table 26 drives the clamping jaw mechanism 27 to continuously move, so that the cutting wheels 34 move on the first positioning shaft 35, and the clamping jaw mechanism 27 sequentially adjusts the positions of the cutting wheels 34 until the distances between the cutting wheels 34 are equal.

The middle of the first positioning shaft 35 is provided with a rubber tube 36, a plurality of shaft arms 37 matched with the rubber tube 36 are sleeved on the outer side of the rubber tube 36, one end of the rubber tube 36 is connected with an external air pump, a plurality of limiting grooves 38 are formed in the shaft arms 37, and a rubber ring 39 is sleeved in each limiting groove 38. After the clamping jaw mechanism 27 moves the cutting wheel 34, the rubber tube 36 is inflated by an external air pump, the rubber tube 36 expands to the periphery and butts against a plurality of shaft arms 37 due to inflation, the shaft arms 37 all expand outwards until the shaft arms prop against the inner diameter of the cutting wheel 34 due to expansion of the rubber tube 36, the cutting wheel 34 is fixed on the first positioning shaft 35, the limiting groove 38 is used for placing the rubber ring 39, the rubber ring 39 is used for fixing the shaft arms 37 around the rubber tube 36, when the position of the cutting wheel 34 needs to be adjusted again, the first positioning shaft 35 can release the rubber tube 36 to enable the rubber tube 36 to contract, the contraction of the rubber tube 36 and the contraction of the shaft arms 37 due to the fact that the rubber ring 39 sleeved in the limiting groove 38 contracts under the common inward acting force, and therefore the cutting wheel 34 can move under grabbing of the clamping jaw mechanism 27.

The cutting device 41 is placed on the top end of the material moving frame 5 in a horizontal state and comprises a second screw rod 42, a third motor 17, a second sliding table 44 and two second guide rods 45, the two second guide rods 45 are symmetrically placed on the top end of the material moving frame 5 in a horizontal state in a parallel mode, the second screw rod 42 is located between the two second guide rods 45, the second screw rod 42 and the two second guide rods 45 are parallel to each other, a fourth motor 43 is located on the outer side wall of the material moving frame 5, an output shaft of the fourth motor 43 is fixedly connected with the screw rod, the second sliding table 44 simultaneously penetrates through the second screw rod 42 and the two second guide rods 45, the second sliding table 44 is in threaded fit with the second screw rod 42, and a tool bit 46 is fixedly connected to the bottom of the second sliding table 44. After the automatic roll changing device 47 achieves the standard for the rewinding of the cut preservative film roll, the fourth motor 43 is started, the output shaft of the fourth motor 43 drives the second screw rod 42 to rotate, so that the second sliding table 44 makes linear reciprocating motion along the two second guide rods 45, the cutter head 46 fixedly connected with the bottom of the second sliding table 44 is driven to move, the preservative film roll is disconnected from the preservative film raw material roll 1, and the rewinding of the preservative film roll is completed.

The automatic coil changing device 47 is positioned on the side wall of the longer side of the material moving rack 5, the automatic coil changing device 47 comprises a fifth motor 48, a planet carrier 49, a planetary gear 50, a fluted disc 51, a sun gear 52, a coil changing rod 53 and electromagnetic bolts 54, the center of the fluted disc 51 is coaxial with the sun gear 52, the planetary gear 50 is provided with two planetary gears 50, the planetary gears 50 are symmetrically positioned on two sides of the sun gear 52, the fluted disc 51 and the two planetary gears 50 are all meshed and connected, the outer ring of the fluted disc 51 is provided with clamping teeth 55, the electromagnetic bolts 54 are positioned below the fluted disc 51, the tops of the electromagnetic bolts 54 are provided with buckles 56 which are matched with the clamping teeth 55 of the fluted disc 51, the fifth motor 48 is positioned on the side wall of the outer side of the material moving rack 5, the output shaft of the fifth motor 48 is fixedly connected with the fluted disc 51 and the coil changing rod 53, the planet carrier 49 is positioned on the side close to the fifth, the center of the roll changing rod 53 is fixedly connected with the sun gear 52, and both ends of the roll changing rod 53 are sleeved with second positioning shafts 57. Firstly, the fifth motor 48 is started, the rotation of the output shaft of the fifth motor 48 drives the rotation of the sun gear 52, the rotation of the sun gear 52 drives the rotation of the planetary gears 50 meshed with the sun gear 52, so that the planet carrier 49 and the fluted disc 51 rotate together, meanwhile, the two second positioning shafts 57 fixedly connected with the planetary gears 50 also rotate along with the rotation of the sun gear 52, the roll changing rod 53 is kept still at the moment, and the purpose of rewinding the preservative film roll is achieved, after the preservative film roll on the roll changing rod 53 is finished, the electromagnetic bolts 54 extend out the clamping teeth 55 fixed on the outer ring of the fluted disc 51 through the clamping buckles 56, after the fluted disc 51 stops rotating, the sun gear 52 continuously outputs power, so that the two planetary gears 50 rotate around the sun gear 52 while rotating, the roll changing rod 53 rotates around the sun gear 52, so that the two second positioning shafts 57 are driven to rotate around the sun gear 52, and the rewound second positioning shafts 57 and the uncurled second positioning shafts 57 are wound around the sun gear 52 through the rotation of the sun gear 52 At the present horizontal position exchange, the cutting device 41 cuts off the preservative film on the rewound second positioning shaft 57, the other second positioning shaft 57 which is not rewound is attached to the equally cut preservative film through rotation and is fixed manually, after the fixation is completed, the electromagnetic bolt 54 contracts, so that the fluted disc 51 continues to rotate, the reel changing rod 53 is kept still, the planetary gear 50 drives the second positioning shaft 57 to rotate to continue rewinding, and the preservative film is rewound through sequentially alternating the two positioning shafts.

The second positioning shafts 57 are all sleeved at two ends of one side of the reel changing rod 53, which is far away from the fifth motor 48, and the two second positioning shafts 57 are identical in structure to the first positioning shaft 35. The second positioning shaft 57 fixes the plastic wrap in rewinding by the inflation contraction and expansion of the rubber tube 36.

The working principle of the invention is as follows:

at first place plastic wrap raw materials book 1 on material loading frame 2, survey wide device 18 automatically and survey width to plastic wrap raw materials book 1, place at material loading frame 2 after plastic wrap raw materials book 1, start automatic wide device 18 of surveying, survey wide slip table 20 and move to the other end by one end along linear guide 19, carry out the automation to plastic wrap raw materials book 1 through surveying wide slip table 20 bottom fixed connection's linear displacement sensor 21 and survey the width. The preservative film raw material roll 1 is drawn out through the mounting plate 6 and the guide shafts 7 and sequentially passes through the guide shafts 7 to convey the preservative film raw material roll 1 to each device, so that each device can perform subsequent processing on the preservative film raw material roll 1. Firstly, the preservative film raw material roll 1 is pulled out to penetrate through the deviation rectifying sensor 9, in the rewinding process of the preservative film raw material roll 1, the deviation rectifying sensor 9 always detects whether the position of the raw material on one side of the preservative film raw material roll 1 deviates, when the deviation occurs, the third motor 17 is started, the output shaft of the third motor 17 drives the third screw rod 16 to rotate, the sliding plate 13 in threaded fit with the third screw rod 16 displaces on the sliding groove 15 of the bottom plate 12 through the sliding strip 14 due to the rotation of the third screw rod, and the preservative film raw material roll 1 which is entirely erected on the sliding plate 13 displaces to adjust the position in the rewinding process. After the automatic width measuring device 18 finishes measuring, the automatic equal cutting device 22 sequentially adjusts the positions of the cutting wheels 34, the first sliding table 26 is driven to move by the starting of the first motor 25, the first sliding table 26 drives the clamping jaw mechanism 27 to start moving, when the two clamping jaw sensors 29 move along the first sliding table 26 to sense the cutting wheels 34, the first sliding table 26 stops moving, the double-head cylinder 28 starts, the output shaft of the double-head cylinder 28 contracts, the contraction of the two clamping jaw plates 30 is driven by the contraction of the two clamping jaw plates 30, the contraction of the clamping jaw plates 30 drives the two clamping jaw heads 31 to contract until the cutting wheels 34 are grabbed into the clamping grooves 32 in the clamping jaw heads 31, the first sliding table 26 drives the clamping jaw mechanism 27 to continuously move, so that the cutting wheels 34 move on the first positioning shaft 35, and the clamping jaw mechanism 27 sequentially adjusts the positions of the cutting wheels 34 until the distances between the cutting wheels 34 are equal. After the clamping jaw mechanism 27 moves the cutting wheel 34, the rubber tube 36 is inflated by an external air pump, the rubber tube 36 expands to the periphery and butts against a plurality of shaft arms 37 due to inflation, the shaft arms 37 all expand outwards until the shaft arms prop against the inner diameter of the cutting wheel 34 due to expansion of the rubber tube 36, the cutting wheel 34 is fixed on the first positioning shaft 35, the limiting groove 38 is used for placing the rubber ring 39, the rubber ring 39 is used for fixing the shaft arms 37 around the rubber tube 36, when the position of the cutting wheel 34 needs to be adjusted again, the first positioning shaft 35 can release the rubber tube 36 to enable the rubber tube 36 to contract, the contraction of the rubber tube 36 and the contraction of the shaft arms 37 due to the fact that the rubber ring 39 sleeved in the limiting groove 38 contracts under the common inward acting force, and therefore the cutting wheel 34 can move under grabbing of the clamping jaw mechanism 27. After the automatic roll changing device 47 achieves the standard for the rewinding of the cut preservative film roll, the fourth motor 43 is started, the output shaft of the fourth motor 43 drives the second screw rod 42 to rotate, so that the second sliding table 44 makes linear reciprocating motion along the two second guide rods 45, the cutter head 46 fixedly connected with the bottom of the second sliding table 44 is driven to move, the preservative film roll is disconnected from the preservative film raw material roll 1, and the rewinding of the preservative film roll is completed. Firstly, the fifth motor 48 is started, the rotation of the output shaft of the fifth motor 48 drives the rotation of the sun gear 52, the rotation of the sun gear 52 drives the rotation of the planetary gears 50 meshed with the sun gear 52, so that the planet carrier 49 and the fluted disc 51 rotate together, meanwhile, the two second positioning shafts 57 fixedly connected with the planetary gears 50 also rotate along with the rotation of the sun gear 52, the roll changing rod 53 is kept still at the moment, and the purpose of rewinding the preservative film roll is achieved, after the preservative film roll on the roll changing rod 53 is finished, the electromagnetic bolts 54 extend out the clamping teeth 55 fixed on the outer ring of the fluted disc 51 through the clamping buckles 56, after the fluted disc 51 stops rotating, the sun gear 52 continuously outputs power, so that the two planetary gears 50 rotate around the sun gear 52 while rotating, the roll changing rod 53 rotates around the sun gear 52, so that the two second positioning shafts 57 are driven to rotate around the sun gear 52, and the rewound second positioning shafts 57 and the uncurled second positioning shafts 57 are wound around the sun gear 52 through the rotation of the sun gear 52 At the present horizontal position exchange, the cutting device 41 cuts off the preservative film on the rewound second positioning shaft 57, the other second positioning shaft 57 which is not rewound is attached to the equally cut preservative film through rotation and is fixed manually, after the fixation is completed, the electromagnetic bolt 54 contracts, so that the fluted disc 51 continues to rotate, the reel changing rod 53 is kept still, the planetary gear 50 drives the second positioning shaft 57 to rotate to continue rewinding, and the preservative film is rewound through sequentially alternating the two positioning shafts. The second positioning shaft 57 fixes the plastic wrap in rewinding by the inflation contraction and expansion of the rubber tube 36.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.