CN221026794U - Winding film folding device - Google Patents

Abstract

The utility model relates to the technical field of winding film folding devices, in particular to a winding film folding device which comprises a bottom plate and a shell, wherein an auxiliary mechanism is arranged on the surface of the bottom plate and comprises a first motor and a first motor box, the surface of the first motor box is fixedly connected with the surface of the bottom plate, the first motor is fixedly connected with the first motor box through a bracket, one end of a rotating rod is fixedly connected with the surface of a rotating block, a plurality of groups of auxiliary wheels are sleeved on the protruding part of the rotating block, the rack is driven to slide by an output shaft of the first motor through the cooperation of the auxiliary mechanism and the folding wheels, the sliding rod is driven to slide by the rack, the rotating block is driven to slide by the rotating rod, the rotating block is sent to a proper place through the position of the edge of the winding film limited by the auxiliary wheels, the phenomenon that the edge of the winding film is rolled is avoided, the situation that the winding film is wrinkled during folding is reduced, and the working quality of the folding operation of the device is improved.

Description

Winding film folding device

Technical Field

The utility model relates to the technical field of winding film folding devices, in particular to a winding film folding device.

Background

The wound film, namely the stretched film and the heat-shrinkable film, is produced by taking PVC as a base material at the earliest in China and DOA as a plasticizer and having self-adhesive effect, and the wound film folding device has the main function of folding a single film along the middle part.

For example, a film folding device on a film packaging machine with the application publication number CN103224047a is provided with a collar at the film passing position, the original flat film is guided by the collar and then is bent to form a roll shape, so that the film folding device realizes the film folding, has a simple structure and is reliable, in order to enable the film to be driven by a conveyor belt and then discharged from a film discharging roller, a film pressing roller is arranged on a base, and the film pressing roller presses the film on the conveyor belt; the film pressing roller can rotate freely, and the movement of the film cannot be influenced. But the film folding device on this film packaging machine does not possess the auxiliary function to winding film edge restriction, when carrying out folding work to the winding film, the edge of winding film in the lantern ring takes place to curl easily, take place to beat the roll phenomenon easily when being folded by folding mechanism, produce the fold when folding, reduce the folding quality of folding work, reduce the production quality of product, and the device does not possess the function of the double-deck folding winding film automatic winding that will produce, the workman need manual folding winding film carry out the rolling work, the manual labor who has increased the workman, make the winding film that has folded take place the skew easily when the manual rolling of workman, reduce the rolling quality of winding film rolling work.

Disclosure of utility model

The utility model aims to solve the problems that the existing winding film folding device does not have an auxiliary function for limiting the edge of a winding film, so that a curling phenomenon is easy to occur, folds appear during winding, the folding quality of the produced double-layer folding winding film is reduced, the manual labor is high, the winding film is easily deviated by the manual labor, and the winding quality of the winding work is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a winding film folding device, includes bottom plate and casing, the surface of bottom plate is equipped with auxiliary mechanism, auxiliary mechanism includes first motor and first motor case, the surface of first motor case links to each other with the fixed surface of bottom plate, first motor passes through the support and links to each other with first motor case is fixed, the output shaft of first motor runs through first motor case and bottom plate and first gear is fixed to link to each other, first gear meshes with the rack mutually, the surface of rack links to each other with the one end is fixed, the surface of slide bar slides with the casing through the slide that the casing surface was equipped with and links to each other, the internal surface of slide bar cup joints on the surface of dwang, the slide bar is through the screw hole that the surface was equipped with support tight screw threaded connection, the one end of support tight screw offsets tightly with the surface of dwang, the one end of dwang links to each other with the fixed surface of dwang, the multiunit auxiliary wheel has been cup jointed on the protruding part of dwang.

Preferably, the surface of the bottom plate is fixedly connected with the surface of the shell, and the surface of the shell is fixedly connected with the surfaces of the two groups of sliding grooves.

Preferably, the surface of bottom plate is equipped with folding winding mechanism, folding winding mechanism includes second motor and second motor case, the surface of second motor case links to each other with the fixed surface of bottom plate, the second motor passes through the support and links to each other with the fixed second motor case, the output shaft of second motor runs through the fixed one end of second motor case and bottom plate and links to each other with the threaded rod, a set of the surface of threaded rod links to each other with the third gear is fixed, the third gear meshes with the second gear, the second gear links to each other with the fixed surface of another threaded rod, two sets of the both ends of threaded rod rotate with the surface of casing through the bearing and link to each other, the surface of threaded rod and the one end threaded connection of slip post, the surface of slip post slides with the surface of casing through the slide that the casing surface is equipped with and links to each other, the gyro wheel has been cup jointed on the surface of slip post, the internal surface of bottom plate links to each other with the fixed surface of third motor case, the third motor case passes through the support and links to each other with the fixed one end of third motor, the output shaft of third motor runs through the third motor and the fixed one end of bottom plate and receives the reel and links to each other.

Preferably, the sliding groove is connected with the box door in a sliding way through a sliding way arranged on the surface of the sliding groove, and an observation window is arranged on the surface of the box door.

Preferably, the surface of the bottom plate is fixedly connected with a plurality of groups of upright posts, wherein two groups of upright posts are rotationally connected with a winding film roll through pin shafts, a winding film is arranged on the winding film roll, and one end of the winding film is wound on the surface of the winding drum.

Preferably, the other two groups of upright posts are connected with the stabilizing wheel through pin shafts in a rotating way, the surfaces of the stabilizing wheel are propped against the surface of the winding film, and the surfaces of the two groups of rollers are propped against the surface of the winding film.

Preferably, the inner surface of the bottom plate is fixedly connected with the hydraulic cylinder through the bracket, the top end of the hydraulic cylinder is rotationally connected with the folding wheel through the pin shaft, and the surface of the folding wheel is abutted against the surface of the winding film.

The winding film folding device provided by the utility model has the beneficial effects that: through the cooperation of auxiliary mechanism and folding wheel, the output shaft of first motor drives the rack and slides, the rack drives the slide bar and slides, the slide bar drives the dwang and slides, send the dwang to suitable place with the dwang, the dwang drives the dwang and rotates, the dwang drives the auxiliary wheel and rotates, rotate suitable angle with the auxiliary wheel, screw tight screw tightly, tight screw tightly support the inside of going into the slide bar, promote the inner surface that the dwang is close to the slide bar, through the position of frictional force fixed column dwang, two edges of winding membrane are put into inside two sets of auxiliary wheels, limit the position of edge of winding membrane through the auxiliary wheel, avoid the edge of winding membrane to take place to beat the roll phenomenon, the circumstances of producing the fold when having reduced the winding membrane folding, the operating mass of device folding work has been improved.

Through folding winding mechanism and winding membrane's cooperation, the output shaft of second motor drives the third gear and rotates, the third gear drives the second gear and rotates, second gear and third gear drive threaded rod reverse rotation respectively, two sets of threaded rods drive two sets of slip posts respectively and are close to each other, two sets of slip posts drive two sets of gyro wheels respectively and are close to each other, two sets of gyro wheels support tightly the winding membrane from the both sides of winding membrane, make the winding membrane accomplish folding work, the output shaft of third motor drives a rolling section of thick bamboo and rotates, accomplish the winding work of folding good winding membrane, the device can accomplish folding and rolling work to the winding membrane automatically, and labor force has been reduced, the condition that takes place the skew when also having reduced manual winding.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front view, partially in section, of FIG. 1;

FIG. 3 is a top partial cross-sectional view of FIG. 2;

FIG. 4 is a partial cross-sectional view of the assist mechanism of FIG. 2;

FIG. 5 is an enlarged view of A in FIG. 4;

FIG. 6 is a side partial cross-sectional view of FIG. 4;

fig. 7 is a top partial cross-sectional view of the folding and winding mechanism of fig. 2.

In the figure: 1. a base plate, 2, an auxiliary mechanism, 201, a first motor, 202, a first motor box, 203, a first gear, 204, a rack, 205, a sliding rod, 206, a rotating rod, 207, a rotating block, 208, an auxiliary wheel, 209, a pressing screw, 3, a folding and rolling mechanism, 301, a second motor, 302, a second motor box, 303, a threaded rod, 304, a second gear, 305, a third gear, 306, a sliding column, 307, a roller, 308, a third motor, 309, a third motor box, 310, a winding drum, 4, a housing, 5, a chute, 6, a door, 7, a viewing window, 8, a hydraulic cylinder, 9, a folding wheel, 10, a winding film roll, 11, a stand column, 12, a stabilizing wheel, 13 and a winding film.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

Referring to fig. 1-7: in this embodiment, a winding film folding device, including bottom plate 1 and casing 4, the surface of bottom plate 1 is equipped with assist mechanism 2, assist mechanism 2 includes first motor 201 and first motor case 202, the surface of first motor case 202 links to each other with the fixed surface of bottom plate 1, first motor 201 passes through the support and links to each other with first motor case 202 is fixed, the model of first motor 201 is selected according to actual demand, satisfy the work needs can, the output shaft of first motor 201 runs through first motor case 202 and bottom plate 1 and first gear 203 fixed connection, make the output shaft of first motor 201 drive first gear 203 rotation, first gear 203 meshes with rack 204, make first gear 203 drive rack 204 slip, the fixed surface of rack 204 links to each other with one end of slide bar 205, make rack 204 drive slide bar 205 slip, the slide way that slide bar 205 surface was equipped with through the casing 4 slip links to each other, the internal surface of slide bar 205 cup joints on the surface of slide bar 206, make slide bar 205 drive the slide bar 206, and the inside rotation of slide bar 205 can rotate at slide bar 205, the screw thread hole is equipped with surface 208 and the tight piece 209 is connected with the side of a plurality of sets of screw blocks 209 through the tight screw blocks 209, the tight thread blocks 209 make the tight end of the side of the slide bar 207 drive the rotation, the tight end of the screw blocks is connected with the screw blocks 209, the tight end of the screw blocks is connected with the screw blocks of the screw blocks 207, the screw blocks is made tight end of the screw-up and the screw-down.

The surface of the bottom plate 1 is provided with a folding and winding mechanism 3, the folding and winding mechanism 3 comprises a second motor 301 and a second motor case 302, the surface of the second motor case 302 is fixedly connected with the surface of the bottom plate 1, the second motor 301 is fixedly connected with the second motor case 302 through a bracket, the model of the second motor 301 is selected according to actual requirements, the working requirements are met, an output shaft of the second motor 301 penetrates through the second motor case 302 and the surface of the bottom plate 1 and is fixedly connected with one end of a threaded rod 303, the output shaft of the second motor 301 drives the threaded rod 303 to rotate, the surface of the threaded rod 303 is fixedly connected with a third gear 305, the threaded rod 303 drives the third gear 305 to rotate, the third gear 305 is meshed with a second gear 304, the third gear 305 drives the second gear 304 to rotate, the second gear 304 is fixedly connected with the surface of another threaded rod 303, the second gear 304 drives the other threaded rod 303 to rotate, the two ends of the two sets of threaded rods 303 are rotationally connected with the surface of the casing 1 through bearings, the surface of the threaded rods 303 is in threaded connection with one end of the sliding column 306, when the two sets of threaded rods 303 rotate, the two sets of sliding columns 306 are driven to approach or separate from each other, the surface of the sliding column 306 is slidably connected with the surface of the casing 1 through a slideway arranged on the surface of the casing 1, the surface of the sliding column 306 is sleeved with the roller 307, the two sets of sliding columns 306 drive the two sets of rollers 307 to approach or separate from each other, the inner surface of the bottom plate 1 is fixedly connected with the surface of the third motor box 309, the third motor box 309 is fixedly connected with the third motor 308 through a bracket, the model of the third motor 308 is selected according to actual requirements, the output shaft of the third motor 308 penetrates through the third motor box 309 and the surface of the bottom plate 1 to be fixedly connected with one end of the winding drum 310, the output shaft of the third motor 308 is driven to rotate the take-up drum 310.

The surface of the bottom plate 1 is fixedly connected with the surface of the shell 4, the surface of the shell 4 is fixedly connected with the surface of two groups of sliding grooves 5, the sliding grooves 5 are slidably connected with the box door 6 through sliding ways arranged on the surfaces, the box door 6 can slide in the sliding grooves 5, the surface of the box door 6 is provided with the observation window 7, the surface of the bottom plate 1 is fixedly connected with a plurality of groups of upright posts 11, the two groups of upright posts 11 are rotatably connected with the winding film roll 10 through pin shafts, the winding film roll 10 can slide on the upright posts 11 through pin shafts, the winding film roll 10 is provided with the winding film 13, one end of the winding film 13 is wound on the surface of the winding drum 310, the other two groups of upright posts 11 are rotatably connected with the stabilizing wheel 12 through pin shafts, the surface of the stabilizing wheel 12 is abutted against the surface of the winding film 13, the surface of the two groups of rollers 307 is abutted against the surface of the winding film 13, the inner surface of the bottom plate 1 is fixedly connected with the hydraulic cylinder 8 through a support, the model of the hydraulic cylinder 8 is selected according to actual requirements, the top end of the hydraulic cylinder 8 is rotatably connected with the folding wheel 9 through pin shafts, the hydraulic cylinder 8 can drive the folding wheel 9 to ascend or descend, and the surface of the folding wheel 9 is abutted against the surface of the winding film 13.

Working principle: one end of the wound film 13 on the wound film roll 10 is pulled out, the wound film is fixed on the surface of a winding drum 310 after being folded, an external power supply of a hydraulic cylinder 8 is connected, the telescopic end of the hydraulic cylinder 8 is started to extend, the telescopic end of the hydraulic cylinder 8 drives a folding wheel 9 to ascend, the folding wheel 9 is in contact with the middle of the wound film 10 and abuts against the middle of the wound film 10 to push the middle of the wound film 10 to ascend to form a reverse V shape, the external power supply of a first motor 201 is connected, an output shaft of the first motor 201 is started to rotate, an output shaft of the first motor 201 drives a rack 204 to slide, the rack 204 drives a sliding rod 205 to slide, the sliding rod 205 drives a rotating rod 206 to slide, the rotating rod 206 drives a rotating block 207 to slide, the rotating block 207 is sent to a proper place, the rotating rod 206 drives the rotating block 207 to rotate, the rotating block 207 drives an auxiliary wheel 208 to rotate to a proper angle, and the auxiliary wheel 208 is screwed against a screw 209, the abutting screw 209 abuts against the inside of the sliding rod 205 to push the rotating rod 206 to approach the inner surface of the sliding rod 205, the positions of the rotating rod 206 are fixed through friction force, two edges of the winding film 13 are placed inside two groups of auxiliary wheels 208, the positions of the edges of the winding film 13 are limited through the auxiliary wheels 208, the edge of the winding film 13 is prevented from rolling, the external power supply of the second motor 301 is connected, the output shaft of the second motor 301 is started to rotate, the output shaft of the second motor 301 drives the third gear 305 to rotate, the third gear 305 drives the second gear 304 to rotate, the second gear 304 and the third gear 305 respectively drive the threaded rods 303 to reversely rotate, the two groups of threaded rods 303 respectively drive the two groups of sliding columns 306 to mutually approach each other, the two groups of sliding columns 306 respectively drive the two groups of rollers 307 to mutually approach each other, the two groups of rollers 307 abut against the winding film 13 from two sides of the winding film 13, the winding film 13 is folded, an external power supply of the third motor 308 is connected, an output shaft of the third motor 308 is started to rotate, and the output shaft of the third motor 308 drives the winding drum 310 to rotate, so that the winding work of the folded winding film 13 is completed.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims (7)

1. The utility model provides a winding membrane folding device, includes bottom plate (1) and casing (4), its characterized in that: the surface of bottom plate (1) is equipped with assist mechanism (2), assist mechanism (2) include first motor (201) and first motor case (202), the surface of first motor case (202) links to each other with the fixed surface of bottom plate (1), first motor (201) pass through the support and link to each other with first motor case (202) is fixed, the output shaft of first motor (201) runs through first motor case (202) and bottom plate (1) and links to each other with first gear (203) is fixed, first gear (203) meshes with rack (204), the surface of rack (204) links to each other with the one end is fixed of slide bar (205), the surface of slide bar (205) is through the slide way that casing (4) surface was equipped with and casing (4) slide link to each other, the internal surface of slide bar (205) cup joints on the surface of dwang (206), screw hole that slide bar (205) are equipped with through the surface is threaded connection of screw (209), the one end of screw (209) offsets with the fixed surface of dwang (206), the protruding part of multiunit wheel (207) is cup jointed with the fixed surface of dwang (207).

2. A wound film folding apparatus according to claim 1, wherein: the surface of the bottom plate (1) is fixedly connected with the surface of the machine shell (4), and the surface of the machine shell (4) is fixedly connected with the surfaces of the two groups of sliding grooves (5).

3. A wound film folding apparatus according to claim 1, wherein: the surface of the bottom plate (1) is provided with a folding winding mechanism (3), the folding winding mechanism (3) comprises a second motor (301) and a second motor case (302), the surface of the second motor case (302) is fixedly connected with the surface of the bottom plate (1), the second motor (301) is fixedly connected with the second motor case (302) through a support, an output shaft of the second motor (301) penetrates through the surfaces of the second motor case (302) and the bottom plate (1) and is fixedly connected with one end of a threaded rod (303), the surface of one group of threaded rods (303) is fixedly connected with a third gear (305), the third gear (305) is meshed with a second gear (304), the second gear (304) is fixedly connected with the surface of another threaded rod (303), two ends of the threaded rod (303) are rotatably connected with the surface of the casing (4) through bearings, the surface of the threaded rod (303) is in threaded connection with one end of a sliding column (306), the surface of the sliding column (306) is fixedly connected with one end of a third gear (305) through the surface of the casing (4), the surface of the sliding column (307) is connected with the surface of the casing (309) of the third motor case (307) through the inner side (307) of the casing (3), the sliding column (309) is fixedly connected with the surface of the casing (309), an output shaft of the third motor (308) penetrates through the surfaces of the third motor case (309) and the bottom plate (1) and is fixedly connected with one end of the winding cylinder (310).

4. A wound film folding apparatus according to claim 2, wherein: the sliding chute (5) is connected with the box door (6) in a sliding way through a sliding way arranged on the surface, and an observation window (7) is arranged on the surface of the box door (6).

5. A wound film folding apparatus according to claim 3, wherein: the surface of bottom plate (1) is fixed with multiunit stand (11) and is linked to each other, and wherein two sets of stand (11) are rotated through round pin axle and winding film and are linked to each other, be equipped with winding film (13) on winding film reel (10), the one end winding of winding film (13) is at the surface of a rolling section of thick bamboo (310).

6. A wound film folding apparatus as claimed in claim 5, wherein: the other two groups of upright posts (11) are rotationally connected with the stabilizing wheel (12) through pin shafts, the surfaces of the stabilizing wheel (12) are abutted against the surface of the winding film (13), and the surfaces of the two groups of rollers (307) are abutted against the surface of the winding film (13).

7. A wound film folding apparatus according to claim 1, wherein: the inner surface of the bottom plate (1) is fixedly connected with a hydraulic cylinder (8) through a support, the top end of the hydraulic cylinder (8) is rotationally connected with a folding wheel (9) through a pin shaft, and the surface of the folding wheel (9) is abutted against the surface of a winding film (13).