Automatic sectional material film sleeving machine

Abstract

The utility model relates to the technical field of sectional material film sleeving, in particular to an automatic sectional material film sleeving machine which comprises a rack, and a film bag feeding device, a sectional material feeding device, a sectional material centering device, a film bag pulling device, a sectional material pushing device and a film bag cutting device are arranged on the rack. The film bag feeding device is used for feeding a film bag, and a film bag opening mold for opening an opening of the film bag is assembled on the film bag feeding device; the sectional material feeding device is used for feeding and discharging sectional materials; the profile centering device is used for centering a profile on the profile feeding device and a film bag supporting mold on the film bag feeding device; the sectional material pushing device is used for pushing the sectional material on the sectional material feeding device into the film bag supporting mold and pulling the sectional material sleeved with the film bag out of the film bag supporting mold; the film bag pulling device is used for clamping an opening of the film bag and then pulling the film bag relative to the profile pushing device, so that the profile is sleeved with the film bag; the film bag cutting device is used for cutting a film bag; the profile centering device is located on the side, close to the film bag feeding device, of the profile feeding device.

Description

TECHNICAL FIELD

[0001] The utility model relates to profile film covering technology field especially a profile automatic film covering machine. BACKGROUND

[0002] In order to prevent being scratched, the existing long material profile is handled with a film bag for protection during storage or conveying.

[0003] In the traditional technology, the film bag operation of the long material profile is to put the long material profile into the film bag after the product is offline by using the manual film bag method. This manual film bag method not only has low work efficiency, but also has high labor cost and large labor intensity, and is prone to safety accidents.

[0004] Therefore, the existing technology still has room for improvement. INVENTION CONTENTS

[0005] In order to solve the problems of the prior art, the utility model provides a profile automatic film covering machine.

[0006] In order to achieve the above-mentioned purpose, the technical scheme applied by the utility model is as follows:

[0007] A profile automatic film covering machine, comprising a rack, a film bag feeding device, a profile feeding device, a profile centering device, a film bag pulling device, a profile pushing device and a film bag cutting device are arranged on the rack; the film bag feeding device is used for film bag feeding, and a film bag mold for opening the film bag is arranged on the film bag feeding device; the profile feeding device is used for profile feeding and discharging; the profile centering device is used for centering the profile on the profile feeding device with the film bag mold on the film bag feeding device; the profile pushing device is used for pushing the profile on the profile feeding device into the film bag mold and pulling the profile with the film bag out of the film bag mold; the film bag pulling device is used for pulling the film bag after clamping the film bag opening relative to the profile pushing device, so that the film bag covers the profile; the film bag cutting device is used for cutting the film bag; the profile centering device is located on one side of the profile feeding device close to the film bag feeding device, and the profile centering device comprises a fixed seat one, a movable seat one, a cylinder one, a cylinder two, a movable plate, a centering tooth plate one, a centering tooth plate two, a motor two and a material supporting roller; the fixed seat one is installed on the rack, the movable seat one is movably installed above the fixed seat one, and the cylinder one is used for driving the movable seat one to lift relative to the fixed seat one; the movable plate is movably installed above the movable seat one, and the cylinder two is used for driving the movable plate to lift relative to the movable seat one; the centering tooth plate one and the centering tooth plate two are parallel and are movably installed on the movable plate, and the motor two is used for driving the centering tooth plate one and the centering tooth plate two to move relative to each other; and the material supporting roller is fixed on the movable seat one and located between the centering tooth plate one and the centering tooth plate two.

[0008] According to the scheme, the two centering tooth plates are provided with opposite racks, the output end of the second motor is provided with a gear, the gear is meshed and connected with the racks of the two centering tooth plates, the two centering tooth plates are respectively provided with a plurality of centering grooves, and the intersection line of the centering grooves of the two centering tooth plates is in the same plane as the center line of the film bag mold.

[0009] According to the scheme, a plurality of guide columns are fixed on the movable seat, and the lower ends of the guide columns pass through the fixed seat and are in sliding connection with the fixed seat.

[0010] According to the scheme, the film bag feeding device comprises a fixed seat, a movable seat, an upper roller assembly, a lower roller assembly, a third air cylinder, a linkage plate, a fourth air cylinder and a film bag pressing plate, the fixed seat is fixed on the rack, the movable seat is located above the fixed seat and can be adjusted in height, the movable seat is provided with a receiving cavity, the lower roller assembly is fixed in the receiving cavity, the upper roller assembly is movably arranged above the lower roller assembly, the upper roller assembly and the lower roller assembly are respectively provided with a limiting groove corresponding to the film bag mold, the film bag mold is assembled in the limiting groove on the lower roller assembly, the output end of the third air cylinder is connected to the linkage plate, the linkage plate is connected to the upper roller assembly, and the third air cylinder is used to drive the linkage plate to drive the upper roller assembly to ascend and descend relative to the lower roller assembly.

[0011] According to the scheme, the third motor is fixed on the rack, a screw is threadedly connected to the movable seat, the output end of the third motor is connected to the screw, and the third motor drives the screw and the movable seat to perform threaded movement, so as to adjust the ascending and descending of the movable seat relative to the fixed seat.

[0012] According to the scheme, a plurality of guide columns are fixed on the fixed seat, the upper ends of the guide columns pass through the movable seat and extend into the receiving cavity, and the guide columns are in sliding connection with the movable seat.

[0013] According to the scheme, the profile feeding device comprises a first motor and a transmission tooth belt, the first motor is used to drive the transmission tooth belt to rotate, the transmission tooth belt is provided with a plurality of limiting tooth grooves for limiting the profile, and the two ends of the transmission tooth belt are respectively arranged corresponding to the profile feeding port and the profile discharging port of the rack.

[0014] According to the scheme, the film bag pulling device comprises a sliding base one, a motor four, a motor five, a cylinder five, a sliding base two, a cylinder six, a linkage seat and a film bag handle; the sliding base one is slidingly installed on the rack, and the motor four is used for driving the sliding base one to move back and forth on the rack; the sliding base one is fixed with a sliding rail one, the sliding base two is slidingly installed on the sliding rail one, the cylinder five is fixed on the sliding base one, and the output end of the cylinder five is connected to the sliding base two; the cylinder five and the motor five are used for driving the sliding base two to rise and fall on the sliding rail one; the sliding base two is fixed with a sliding rail two, the linkage seat is slidingly installed on the sliding rail two, the cylinder six is installed on the sliding base two, the output end of the cylinder six is connected to the linkage seat, and the cylinder six is used for driving the linkage seat to rise and fall on the sliding rail two; and a plurality of film bag handles are installed side by side on the linkage seat.

[0015] According to the scheme, the profile pushing device comprises a sliding base three, a motor six, a motor seven, a cylinder seven, a sliding base four, a fixed clamp, a movable clamp, a cylinder eight, a cylinder nine and a pushing rod; the sliding base three is slidingly installed on the rack, and the motor six is used for driving the sliding base three to move back and forth on the rack; the sliding base three is fixed with a sliding rail three, the sliding base four is slidingly installed on the sliding rail three, the cylinder seven is fixed on the sliding base three, the output end of the cylinder seven is connected to the sliding base four, and the cylinder seven and the motor seven are used for driving the sliding base four to rise and fall on the sliding rail three; the fixed clamp is fixed on the sliding base four, the movable clamp is movably installed on the fixed clamp, a clamping groove is formed between the movable clamp and the fixed clamp, the cylinder eight is installed on the fixed clamp, and the cylinder eight is used for driving the movable clamp to rise and fall relative to the fixed clamp; the cylinder nine is installed on the fixed clamp, the pushing rod is connected to the output end of the cylinder nine, and the pushing rod is used for pushing the profile in the clamping groove to unload.

[0016] According to the scheme, the upper part of the rack is provided with an upper sliding rail and an upper tooth rail used for cooperating with the film bag pulling device and the profile pushing device, the lower part of the rack is provided with a lower sliding rail used for cooperating with the profile feeding device and the profile centering device, the lower sliding rail is provided with a profile lifting device, and the profile lifting device is located between the two groups of profile feeding devices.

[0017] The utility model has the advantages of:

[0018] The utility model discloses a set, its working principle is, the membrane bag feeding device is fed to the membrane bag to the support membrane bag mould, and through the support membrane bag mould, the membrane bag opening is supported, and it is convenient for profile sleeve to enter, the profile feeding device is fed, and through the profile centering device, the profile is centered with the support membrane bag mould on the membrane bag feeding device, specifically, cylinder one drive movable seat one rises, drives the material supporting roller and movable plate to rise, and the profile is lifted from the profile feeding device, and at this time, the profile is located on the material supporting roller and movable plate on the centering tooth plate no. One and centering tooth plate no. Two, under motor no. Two drive, centering tooth plate no. One and centering tooth plate no. Two slide to each other, and the profile is centered, and after centering, the profile corresponds with the support membrane bag mould, and then through the profile pushing device, the front end of the profile is pushed into the support membrane bag mould, and cylinder no. Two drive movable plate centering tooth plate no. One and centering tooth plate no. Two descend, and the profile is separated, and at this time, the front end of the profile is located on the material supporting roller and support membrane bag mould, and then through the membrane bag pulling device, the opening of the supported membrane bag is clamped, and then along the length direction of the profile, the membrane bag is pulled to the rear end from the front end, and after the sleeve, the profile pushing device clamps the profile and moves to the opposite direction, and the profile is separated from the support membrane bag mould, and finally through the cutting membrane bag device, the membrane bag is cut off, and the profile sleeve is completed, and the profile centering device resets, and the profile of the sleeve membrane falls on the profile feeding device and is fed, and the cycle work is like this, and the automation equipment replaces manual sleeve film, and a large amount of manual work is saved, and the working efficiency is higher. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the whole structure schematic diagram of the utility model;

[0020] Figure 2 It is the profile centering device schematic diagram of the utility model;

[0021] Figure 3 It is Figure 2 The enlarged view of position A in the middle;

[0022] Figure 4 It is the membrane bag feeding device schematic diagram of the utility model;

[0023] Figure 5 It is Figure 4 The enlarged view of position B;

[0024] Figure 6 It is the membrane bag pulling device schematic diagram of the utility model;

[0025] Figure 7 It is the profile pushing device schematic diagram of the utility model.

[0026] In the drawing:

[0027] 1, rack; 2, film bag loading device; 21, fixed seat two; 22, movable seat two; 23, guide column two; 24, motor three; 25, screw rod; 26, upper roller assembly; 27, lower roller assembly; 28, film bag supporting mold; 29, cylinder three; 210, linkage plate; 211, cylinder four; 212, film bag pressing plate; 3, profile loading device; 31, motor one; 32, transmission tooth belt; 4, profile centering device; 41, fixed seat one; 42, movable seat one; 43, cylinder one; 44, guide column one; 45, cylinder two; 46, movable plate; 47, centering tooth plate one; 48, centering tooth plate two; 49, motor two; 410, rack; 411, material supporting roller; 5, film bag pulling device; 51, sliding seat one; 52, motor four; 53, motor five; 54, cylinder five; 55, sliding seat two; 56, sliding rail one; 57, sliding rail two; 58, cylinder six; 59, linkage seat; 510, film bag handle; 6, profile pushing device; 61, sliding seat three; 62, motor six; 63, motor seven; 64, cylinder seven; 65, sliding seat four; 66, sliding rail three; 67, fixed clamp; 68, movable clamp; 69, clamping groove; 610, cylinder eight; 611, cylinder nine; 612, push rod; 7, film bag cutting device; 8, profile lifting device. DETAILED DESCRIPTION

[0028] The technical scheme of the utility model will be described below in combination with the drawings and embodiments.

[0029] As Figures 1 to 7The utility model discloses a section bar automatic film sleeve machine, including frame 1, be equipped with film bag feeding device 2, section bar feeding device 3, section bar centering device 4, film bag pulling device 5, push section bar device 6 and cutting film bag device 7 on frame 1, film bag feeding device 2 is used for film bag feeding, and film bag feeding device 2 is assembled with the film bag mould 28 for opening the film bag of opening, section bar feeding device 3 is used for section bar feeding and discharging, section bar centering device 4 is used for the section bar on section bar feeding device 3 with the film bag mould 28 on film bag feeding device 2 is centered, push section bar device 6 is used for the section bar on section bar feeding device 3 is pushed to the film bag mould 28 in and is used for the section bar after the film bag of sleeve is pulled out from the film bag mould 28 in, film bag pulling device 5 is used for the film bag opening is clamped after relative push section bar device 6 pull, make the film bag sleeve section bar, cutting film bag device 7 is used for cutting film bag, section bar centering device 4 is located section bar feeding device 3 close to film bag feeding device 2 one side, and section bar centering device 4 includes fixed seat one 41, movable seat one 42, cylinder one 43, cylinder two 45, movable plate 46, centering toothed plate one 47, centering toothed plate two 48, motor two 49 and material supporting roller 411, fixed seat one 41 is installed on frame 1, movable seat one 42 movable installation is in fixed seat one 41 top, and cylinder one 43 is used for driving movable seat one 42 relative fixed seat one 41 lift, movable plate 46 movable installation is in movable seat one 42 top, and cylinder two 45 is used for driving movable plate 46 relative movable seat one 42 lift, centering toothed plate one 47 and centering toothed plate two 48 parallel and interval sliding installation are in movable plate 46, and motor two 49 is used for driving centering toothed plate one 47 and centering toothed plate two 48 relative sliding, material supporting roller 411 is fixed in movable seat one 42, and material supporting roller 411 is located between centering toothed plate one 47 and centering toothed plate two 48.In this way, the working principle is that the film bag loading device 2 loads the film bag onto the film bag supporting mold 28, and the film bag opening is opened by the film bag supporting mold 28, so as to facilitate the sleeve of the profile; the profile loading device 3 loads the profile, and the profile is centered with the film bag loading device 2 on the film bag supporting mold 28 through the profile centering device 4. Specifically, the cylinder one 43 drives the movable seat one 42 to rise, drives the material supporting roller 411 and the movable plate 46 to rise, and lifts the profile from the profile loading device 3. At this time, the profile is located on the material supporting roller 411 and the centering tooth plate one 47 and the centering tooth plate two 48 on the movable plate 46. Under the driving of the motor two 49, the centering tooth plate one 47 and the centering tooth plate two 48 slide relatively, the profile is centered, the profile corresponds to the film bag supporting mold 28, and then the front end of the profile is pushed into the film bag supporting mold 28 through the profile pushing device 6. The cylinder two 45 drives the movable plate 46 to drive the centering tooth plate one 47 and the centering tooth plate two 48 to descend and separate from the profile. At this time, the front end of the profile is located on the material supporting roller 411 and the film bag supporting mold 28. Then the opened film bag opening is clamped and pulled along the length direction of the profile by the film bag pulling device 5, so that the film bag sleeves the profile from the front end to the rear end. After sleeving, the profile is moved in the opposite direction by the profile pushing device 6, so that the profile separates from the film bag supporting mold 28. Finally, the film bag is cut off by the film bag cutting device 7, the profile sleeving film is completed, the profile centering device 4 is reset, the profile sleeved with the film is discharged from the profile loading device 3 again, and the work is cycled. The automatic equipment replaces manual sleeve film, saves a lot of labor, and has higher working efficiency.

[0030] Further, the centering tooth plate one 47 and the centering tooth plate two 48 are provided with relatively arranged gear racks 410, the output end of the motor two 49 is provided with a gear one, the gear one is meshed and connected with the gear racks 410 on the centering tooth plate one 47 and the centering tooth plate two 48 respectively, and the centering tooth plate one 47 and the centering tooth plate two 48 are respectively provided with a plurality of centering grooves. The intersection line of the centering grooves on the centering tooth plate one 47 and the centering tooth plate two 48 is in the same plane as the center line of the film bag supporting mold 28. In this way, the gear one is driven to rotate by the motor two 49, the gear one is changed in position with the gear racks 410 on the centering tooth plate one 47 and the centering tooth plate two 48 respectively, that is, the centering tooth plate one 47 and the centering tooth plate two 48 slide relatively, and when the centering tooth plate one 47 and the centering tooth plate two 48 are misaligned and intersected, the profile is positioned on the centering grooves of the centering tooth plate one 47 and the centering tooth plate two 48. At this time, the profile is in the same plane as the center line of the film bag supporting mold 28, and the centering effect is achieved.

[0031] It should be noted that the gear one is driven to rotate forward and reverse by the motor two 49, and the centering tooth plate one 47 and the centering tooth plate two 48 are relatively moved forward and backward, the centering effect is good, and the centering tooth plate one 47 and the centering tooth plate two 48 are symmetrically arranged on both sides of the material supporting roller 411, and the profile positioning and supporting effect is more stable and reliable.

[0032] Further, the movable seat 42 is fixed with a plurality of guide posts 44, the lower end of the guide post 44 passes through the fixed seat 41, and the guide post 44 is in sliding connection with the fixed seat 41. In this way, the movable seat 42 is stable and reliable in lifting.

[0033] Further, the film bag loading device 2 comprises a fixed seat 21, a movable seat 22, an upper roller assembly 26, a lower roller assembly 27, a cylinder 29, a linkage plate 210, a cylinder 211 and a film bag pressing plate 212. The fixed seat 21 is fixed on the rack 1, the movable seat 22 is adjustable in height and located above the fixed seat 21, the movable seat 22 is provided with a receiving cavity, the lower roller assembly 27 is fixed in the receiving cavity, the upper roller assembly 26 is movably located above the lower roller assembly 27, the upper roller assembly 26 and the lower roller assembly 27 are respectively provided with a limiting groove corresponding to the film bag supporting mold 28, the film bag supporting mold 28 is assembled in the limiting groove on the lower roller assembly 27, the output end of the cylinder 29 is connected to the linkage plate 210, the linkage plate 210 is connected to the upper roller assembly 26, and the cylinder 29 is used to drive the linkage plate 210 to drive the upper roller assembly 26 to lift relative to the lower roller assembly 27. The output end of the cylinder 211 is connected to the film bag pressing plate 212, the film bag pressing plate 212 is located in the upper roller assembly 26, and the cylinder 211 is used to drive the film bag pressing plate 212 to lift relative to the film bag supporting mold 28. In this way, during assembly, the film bag opening is sleeved on the film bag supporting mold 28, the film bag opening is opened by the film bag supporting mold 28, the cylinder 29 drives the upper roller assembly 26 to descend, and the lower roller assembly 27 is used to press and position the film bag supporting mold 28, when the profile front end extends into the film bag supporting mold 28, the cylinder 29 drives the upper roller assembly 26 to ascend, but the film bag is clamped and pulled by the film bag pulling device 5, after the film is sleeved, the profile front end is separated from the film bag supporting mold 28, the cylinder 211 drives the film bag pressing plate 212 to descend to press the film bag supporting mold 28 and the film bag outside the film bag supporting mold 28, so that the film bag is cut off by the film bag cutting device 7, and the film bag pressing plate 212 is reset, and the cut film bag opening is located on the film bag supporting mold 28, which is convenient for the subsequent profile to be sleeved with the film.

[0034] Further, the rack 1 is fixed with a motor 24, a screw 25 is threadedly connected to the movable seat 22, the output end of the motor 24 is connected to the screw 25, the motor 24 drives the screw 25 and the movable seat 22 to perform threaded movement, so as to adjust the lifting of the movable seat 22 relative to the fixed seat 21. In this way, the height position of the movable seat 22 on the fixed seat 21 is adjusted, which is more convenient to use.

[0035] Further, the fixed seat two 21 is fixed with a plurality of guide columns two 23, the upper end of the guide column two 23 penetrates into the accommodating cavity through the movable seat two 22, and the guide column two 23 is in sliding connection with the movable seat two 22. In this way, the lifting of the movable seat two 22 is stable and reliable.

[0036] Further, the profile feeding device 3 comprises a motor one 31 and a transmission tooth belt 32, the motor one 31 is used to drive the transmission tooth belt 32 to rotate, a plurality of limiting tooth grooves for limiting the profile are arranged on the transmission tooth belt 32, and the two ends of the transmission tooth belt 32 are correspondingly arranged with the profile feeding port and the profile discharging port of the rack 1.

[0037] Further, the film bag pulling device 5 comprises a sliding seat one 51, a motor four 52, a motor five 53, a cylinder five 54, a sliding seat two 55, a cylinder six 58, a linkage seat 59 and a film bag handle 510; the sliding seat one 51 is slidingly installed on the rack 1, and the motor four 52 is used to drive the sliding seat one 51 to move back and forth on the rack 1; the sliding seat one 51 is fixed with a sliding rail one 56, the sliding seat two 55 is slidingly installed on the sliding rail one 56, the cylinder five 54 is fixed on the sliding seat one 51, and the output end of the cylinder five 54 is connected to the sliding seat two 55; the cylinder five 54 and the motor five 53 are used to drive the sliding seat two 55 to lift on the sliding rail one 56; the sliding seat two 55 is fixed with a sliding rail two 57, the linkage seat 59 is slidingly installed on the sliding rail two 57, the cylinder six 58 is installed on the sliding seat two 55, the output end of the cylinder six 58 is connected to the linkage seat 59, and the cylinder six 58 is used to drive the linkage seat 59 to lift on the sliding rail two 57; a plurality of film bag handles 510 are installed side by side on the linkage seat 59. In this way, the motor four 52 drives the sliding seat one 51 to move back and forth on the rack 1, so as to facilitate pulling the film bag to realize the film covering of the profile. Specifically, the motor four 52 drives the sliding seat one 51 to move to the film bag feeding device 2 on the rack 1, and the film bag opening is clamped by the film bag handle 510, and then the motor four 52 drives the sliding seat one 51 to move along the length direction of the profile on the rack 1 until the film bag covers the rear end of the profile. The cylinder five 54 and the motor five 53 are used to drive the sliding seat two 55 to lift on the sliding rail one 56, so as to facilitate adjusting the height of the sliding seat two 55. The cylinder six 58 is used to drive the linkage seat 59 to lift on the sliding rail two 57, so as to facilitate adjusting the height of the linkage seat 59, and further adjusting the position of the film bag handle 510.

[0038] In practical application, the output end of the motor five 53 is fixed with a gear, and a rack is vertically fixed on the sliding seat two 55. The gear is in meshing connection with the rack. Since the driving mode of the gear and the rack is a common technology in existing equipment, no specific description is made.

[0039] Further, the push profile device 6 comprises a sliding seat three 61, a motor six 62, a motor seven 63, a cylinder seven 64, a sliding seat four 65, a fixed clamp 67, a movable clamp 68, a cylinder eight 610, a cylinder nine 611 and a push rod 612; the sliding seat three 61 is slidingly installed on the rack 1, and the motor six 62 is used to drive the sliding seat three 61 to move back and forth on the rack 1; the sliding seat three 61 is fixed with a sliding rail three 66, the sliding seat four 65 is slidingly installed on the sliding rail three 66, the cylinder seven 64 is fixed on the sliding seat three 61, the output end of the cylinder seven 64 is connected to the sliding seat four 65, and the cylinder seven 64 and the motor seven 63 are used to drive the sliding seat four 65 to rise and fall on the sliding rail three 66; the fixed clamp 67 is fixed on the sliding seat four 65, the movable clamp 68 is movably installed on the fixed clamp 67, the movable clamp 68 and the fixed clamp 67 form a clamping groove 69 therebetween, the cylinder eight 610 is installed on the fixed clamp 67, and the cylinder eight 610 is used to drive the movable clamp 68 to rise and fall relative to the fixed clamp 67; the cylinder nine 611 is installed on the fixed clamp 67, the push rod 612 is connected to the output end of the cylinder nine 611, and the push rod 612 is used to push the profile in the clamping groove 69 to unload. In this way, when the profile is pushed, the motor six 62 drives the sliding seat three 61 to move on the rack 1, so that the fixed clamp 67 abuts against the rear end of the profile. After continuous movement, the front end of the profile is pushed to extend into the film bag mold 28, and after the film bag is sleeved, the cylinder eight 610 drives the movable clamp 68 to rise relative to the fixed clamp 67, so as to clamp the profile. The motor six 62 drives the sliding seat three 61 to move in the opposite direction on the rack 1, so that the profile is separated from the film bag mold 28. After the film bag is cut, the cylinder eight 610 drives the movable clamp 68 to descend relative to the fixed clamp 67, so as to release the profile. The cylinder nine 611 is used to drive the push rod 612 to act, so that the rear end of the profile is completely sleeved into the film bag and unloaded onto the profile feeding device 3.

[0040] In practical application, a gear is fixed to the output end of the motor seven 63, and a rack is vertically fixed on the sliding seat four 65. The gear and the rack are meshingly connected. Since this gear and rack driving mode is a commonly used technology in existing devices, no specific description is made.

[0041] Further, the upper part of the rack 1 is provided with an upper sliding rail and an upper toothed rail for cooperating with the film bag pulling device 5 and the profile pushing device 6, and the lower part of the rack 1 is provided with a lower sliding rail for cooperating with the profile feeding device 3 and the profile centering device 4. The lower sliding rail is provided with a profile lifting device 8, and the profile lifting device 8 is located between the two groups of profile feeding devices 3. In this way, the film bag pulling device 5 and the profile pushing device 6 are facilitated to slide back and forth relative to the rack 1 through the cooperation of the upper sliding rail and the upper toothed rail. When the profile lifting device 8 is lifted, the profile is lifted from the profile feeding device 3 synchronously with the profile centering device 4, which is convenient for subsequent centering, pushing and film sleeving. The positions of the profile lifting device 8 and the two groups of profile feeding devices 3 on the lower sliding rail can be adjusted according to the length of the profile, so as to adapt to the film sleeving of profiles of different lengths, and the use effect is better.

[0042] In actual application, the upper part of the rack 1 is provided with an upper slide rail and an upper toothed rail, a gear is fixed to the output end of the motor four 52 of the film bag pulling device 5, a gear is fixed to the output end of the motor six 62 of the profile pushing device 6, and the gears are meshed and connected with the upper toothed rail. Since the driving mode of the gears and the toothed rails is a commonly used technology in the prior art, no specific description is made.

[0043] The embodiments of the utility model are described above in combination with the drawings, but the utility model is not limited to the specific implementation manners described above, and the specific implementation manners described above are only illustrative but not restrictive. Those skilled in the art can make many forms under the inspiration of the utility model without departing from the scope of the utility model and the protection scope of the claims, and these all belong to the protection scope of the utility model.

Claims

1. A profile automatic film wrapping machine, comprising a rack (1), characterized in that: the rack (1) is provided with a film bag loading device (2), a profile loading device (3), a profile centering device (4), a film bag pulling device (5), a profile pushing device (6) and a film bag cutting device (7); the film bag loading device (2) is used for film bag loading, and a film bag supporting mold (28) for supporting the opening of the film bag is mounted on the film bag loading device (2); the profile loading device (3) is used for profile loading and unloading; the profile centering device (4) is used for centering the profile on the profile loading device (3) with the film bag supporting mold (28) on the film bag loading device (2); the profile pushing device (6) is used for pushing the profile on the profile loading device (3) into the film bag supporting mold (28) and pulling the profile with the film bag out of the film bag supporting mold (28) after the film bag is wrapped; the film bag pulling device (5) is used for pulling the film bag after clamping the opening of the film bag, so that the film bag wraps the profile; and the film bag cutting device (7) is used for cutting the film bag. The profile centering device (4) is located on the side of the profile loading device (3) close to the film bag loading device (2), and comprises a fixed seat one (41), a movable seat one (42), a cylinder one (43), a cylinder two (45), a movable plate (46), a centering toothed plate one (47), a centering toothed plate two (48), a motor two (49) and a material supporting roller (411); the fixed seat one (41) is mounted on the rack (1), the movable seat one (42) is movably mounted above the fixed seat one (41), the cylinder one (43) is used to drive the movable seat one (42) to lift relative to the fixed seat one (41); the movable plate (46) is movably mounted above the movable seat one (42), the cylinder two (45) is used to drive the movable plate (46) to lift relative to the movable seat one (42); the centering toothed plate one (47) and the centering toothed plate two (48) are parallel and slidably mounted on the movable plate (46), the motor two (49) is used to drive the centering toothed plate one (47) and the centering toothed plate two (48) to slide relative to each other; and the material supporting roller (411) is fixed on the movable seat one (42), and the material supporting roller (411) is located between the centering toothed plate one (47) and the centering toothed plate two (48). The centering toothed plate one (47) and the centering toothed plate two (48) are provided with rack gears (410) arranged opposite to each other, the output end of the motor two (49) is provided with a gear one, the gear one is meshingly connected with the rack gears (410) of the centering toothed plate one (47) and the centering toothed plate two (48) on both sides, respectively, a plurality of centering grooves are arranged on the centering toothed plate one (47) and the centering toothed plate two (48), respectively, and the intersection line of the centering grooves on the centering toothed plate one (47) and the centering toothed plate two (48) is in the same plane as the center line of the film bag supporting mold (28). ​ 2. A profile automatic film wrapping machine according to claim 1, characterized in that: ​ 3. A profile automatic film wrapping machine according to claim 1, characterized in that: The movable seat one (42) is fixed with a plurality of guide columns one (44), the lower end of the guide column one (44) passes through the fixed seat one (41) and is arranged, the guide column one (44) is in sliding connection with the fixed seat one (41).

4. The automatic profile film wrapping machine according to claim 1, characterized in that: The film bag loading device (2) comprises a fixed seat two (21), a movable seat two (22), an upper roller assembly (26), a lower roller assembly (27), a cylinder three (29), a linkage plate (210), a cylinder four (211) and a film bag pressing plate (212); the fixed seat two (21) is fixed on the rack (1), the movable seat two (22) is located above the fixed seat two (21) and can be adjusted in height, the movable seat two (22) is provided with a containing cavity, the lower roller assembly (27) is fixed in the containing cavity, the upper roller assembly (26) is movably located above the lower roller assembly (27), the upper roller assembly (26) and the lower roller assembly (27) are respectively provided with a limiting groove corresponding to the film bag supporting mold (28), the film bag supporting mold (28) is assembled in the limiting groove on the lower roller assembly (27), the output end of the cylinder three (29) is connected to the linkage plate (210), the linkage plate (210) is connected to the upper roller assembly (26), the cylinder three (29) is used for driving the linkage plate (210) to drive the upper roller assembly (26) to ascend and descend relative to the lower roller assembly (27); the output end of the cylinder four (211) is connected to the film bag pressing plate (212), the film bag pressing plate (212) is located in the upper roller assembly (26), and the cylinder four (211) is used for driving the film bag pressing plate (212) to ascend and descend relative to the film bag supporting mold (28).

5. A profile automatic film wrapping machine according to claim 4, characterized in that: The rack (1) is fixed with a motor three (24), the movable seat two (22) is threadedly connected with a screw rod (25), the output end of the motor three (24) is connected to the screw rod (25), and the motor three (24) drives the screw rod (25) and the movable seat two (22) to perform threaded movement, so that the movable seat two (22) is adjusted to ascend and descend relative to the fixed seat two (21).

6. A profile automatic film wrapping machine according to claim 4, characterized in that: The fixed seat two (21) is fixed with a plurality of guide columns two (23), the upper end of the guide column two (23) penetrates into the containing cavity through the movable seat two (22), and the guide column two (23) is in sliding connection with the movable seat two (22).

7. The automatic profile film wrapping machine according to claim 1, characterized in that: The profile loading device (3) comprises a motor one (31) and a transmission tooth belt (32), the motor one (31) is used for driving the transmission tooth belt (32) to rotate, a plurality of limiting tooth grooves for limiting the profile are arranged on the transmission tooth belt (32), and the two ends of the transmission tooth belt (32) are respectively arranged corresponding to the profile loading port and the profile discharging port of the rack (1).

8. The automatic profile film wrapping machine according to claim 1, characterized in that: The film bag pulling device (5) comprises a sliding seat one (51), a motor four (52), a motor five (53), a cylinder five (54), a sliding seat two (55), a cylinder six (58), a linkage seat (59) and a film bag handle (510); the sliding seat one (51) is slidingly installed on the rack (1), and the motor four (52) is used for driving the sliding seat one (51) to move back and forth on the rack (1); the sliding seat one (51) is fixed with a sliding rail one (56), the sliding seat two (55) is slidingly installed on the sliding rail one (56), the cylinder five (54) is fixed on the sliding seat one (51), and the output end of the cylinder five (54) is connected to the sliding seat two (55); the cylinder five (54) and the motor five (53) are used for driving the sliding seat two (55) to rise and fall on the sliding rail one (56); the sliding seat two (55) is fixed with a sliding rail two (57), the linkage seat (59) is slidingly installed on the sliding rail two (57), the cylinder six (58) is installed on the sliding seat two (55), the output end of the cylinder six (58) is connected to the linkage seat (59), and the cylinder six (58) is used for driving the linkage seat (59) to rise and fall on the sliding rail two (57); a plurality of the film bag handles (510) are installed side by side on the linkage seat (59).

9. The automatic profile film wrapping machine according to claim 1, characterized in that: The profile pushing device (6) comprises a sliding seat three (61), a motor six (62), a motor seven (63), a cylinder seven (64), a sliding seat four (65), a fixed clamp (67), a movable clamp (68), a cylinder eight (610), a cylinder nine (611) and a push rod (612); the sliding seat three (61) is slidingly installed on the rack (1), and the motor six (62) is used for driving the sliding seat three (61) to move back and forth on the rack (1); the sliding seat three (61) is fixed with a sliding rail three (66), the sliding seat four (65) is slidingly installed on the sliding rail three (66), the cylinder seven (64) is fixed on the sliding seat three (61), the output end of the cylinder seven (64) is connected to the sliding seat four (65), and the cylinder seven (64) and the motor seven (63) are used for driving the sliding seat four (65) to rise and fall on the sliding rail three (66); the fixed clamp (67) is fixed on the sliding seat four (65), the movable clamp (68) is movably installed on the fixed clamp (67), a clamping groove (69) is formed between the movable clamp (68) and the fixed clamp (67), the cylinder eight (610) is installed on the fixed clamp (67), and the cylinder eight (610) is used for driving the movable clamp (68) to rise and fall relative to the fixed clamp (67); the cylinder nine (611) is installed on the fixed clamp (67), the push rod (612) is connected to the output end of the cylinder nine (611), and the push rod (612) is used for pushing the profiles in the clamping groove (69) to be discharged.

10. The automatic profile film wrapping machine according to claim 1, characterized in that: The upper part of the frame (1) is provided with upper slide rails and upper tooth rails for cooperating with the film pulling bag device (5) and the profile pushing device (6), the lower part of the frame (1) is provided with lower slide rails for cooperating with the profile feeding device (3) and the profile centering device (4), and the profile lifting device (8) is arranged on the lower slide rails and located between the two groups of profile feeding devices (3).

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