CN218988376U

CN218988376U - Positioning and conveying device for composite film production

Info

Publication number: CN218988376U
Application number: CN202223551161.9U
Authority: CN
Inventors: 杜峻峰
Original assignee: Hubei Qiushi Packaging Products Co ltd
Current assignee: Hubei Qiushi Packaging Products Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-05-09
Anticipated expiration: 2032-12-29

Abstract

The application discloses composite film production is with location transmission device relates to plastic film production technical field, and it includes multiunit material loading frame, it is provided with the live-rollers that are used for rotating the transmission film roll to go up the rotation on the material loading frame, the cover of sliding is equipped with two holding rings on the live-rollers, it is provided with the locating plate to follow its radial direction activity on the holding ring, it is provided with the positioning tube still to move about along its radial direction on the holding ring, the positioning tube with the locating plate all is located two on the holding ring is on the terminal surface that is on one side of being away from mutually, follow in the positioning tube live-rollers length direction is flexible to be provided with the scale pole, the length direction of scale pole with the length direction of live-rollers is unanimous, the scale pole with adjacent on the holding ring the perpendicular butt of locating plate activity, be provided with on the positioning tube and be used for the locking structure of scale pole. The application has the effect of quickly adjusting the relative positions of two film rolls.

Description

Positioning and conveying device for composite film production

Technical Field

The application relates to the technical field of plastic film production, in particular to a positioning and conveying device for composite film production.

Background

In the production process of the composite plastic film, two composite modes exist, one is to coat paint on the surface of the film, and the paint becomes a uniform coating after being dried, so as to obtain the composite film; the other is that before the multi-layer films are compounded, adhesive is coated on the surfaces of the films, and then two adjacent films are bonded and compounded together. Both of the above-described composite modes require flattening of the film, and coating the film with a coating or adhesive during the process of directionally transporting the film.

When bonding and compounding two films together, a laminator is required. Firstly, erecting two film rolls on a feeding frame at the front end of a laminating machine through a rotating roller in a rotating way, adjusting the relative positions of the two film rolls, and positioning the two film rolls on the rotating roller; and then respectively pulling and tensioning the two films, synchronously transmitting the films towards the direction of the film laminating machine body, coating an adhesive on the surface of the films by the film laminating machine body, and bonding and compositing the two films together to form the composite film.

In view of the above related art, in order to improve the versatility of the film laminating machine, the length of the rotating roller is often larger than the width of the film roll, and the position of the film roll can be adjusted along the length direction of the rotating roller. When the width dimensions of the two rolls of film are different, it is necessary to repeatedly measure the distance between the ends of the two rolls of film and adjust the positions of the two rolls of film on the rotating roller. When the distance between the two film rolls is far, the distance measurement error between the end parts of the two film rolls is large, so that the adjustment and positioning efficiency of the relative positions of the two film rolls is affected.

Disclosure of Invention

In order to solve the problem of low adjusting and positioning efficiency of the relative positions of two film rolls, the application provides a positioning and conveying device for producing a composite film.

The application provides a composite film production is with location transmission device adopts following technical scheme:

the utility model provides a composite film production is with location transmission device, includes multiunit material loading frame, it is provided with the live-rollers that are used for rotating the transmission film roll to go up the rotation on the material loading frame, the cover that slides on the live-rollers is equipped with two holding rings, the last locating plate that is provided with of holding ring along its radial direction activity, the last locating cylinder that is provided with of holding ring along its radial direction still activity, the locating cylinder with the locating plate all is located two on the terminal surface that the holding ring is on one side of being away from mutually, follow in the locating cylinder live-rollers length direction flexible is provided with the scale pole, the length direction of scale pole with the length direction of live-rollers is unanimous, the scale pole with adjacent on the holding ring the perpendicular butt of locating plate activity, be provided with on the locating cylinder and be used for the locking structure of scale pole.

By adopting the technical scheme, the two film rolls are respectively sleeved on the two rotating rollers, and then the two positioning rings on the two rotating rollers are moved, so that the two positioning rings are respectively abutted with the two ends of the film rolls; then, the positioning plate and the positioning cylinder are moved along the radial direction of the positioning ring, so that the positioning plate and the positioning cylinder are close to each other, and the projection of the positioning cylinder along the length direction of the rotating roller is positioned on the positioning plate; then the scale rod is driven to move in the positioning cylinder, the scale rod is driven to extend out of the positioning cylinder for a certain length according to scales on the scale rod, and the scale rod is locked on the positioning cylinder through the locking structure; and finally, driving the film rolls to slide on the rotating rollers, and adjusting the distance between the end parts of the two film rolls, so that one end of the scale rod, which is far away from the positioning cylinder, is vertically abutted on the positioning plate on the adjacent positioning ring, thereby realizing the purpose of quickly adjusting the relative positions of the two film rolls.

Optionally, a radial groove is formed in the positioning ring, the length direction of the radial groove is consistent with the radial direction of the positioning ring, one end, away from the center of the positioning ring, of the radial groove is provided with an opening, and the positioning plate and the positioning cylinder are both slidingly connected in the radial groove.

Through adopting above-mentioned technical scheme, locating plate and positioning tube all slide and connect in the radial groove on the holding ring, drive locating plate and positioning tube and slide in radial groove, distance between adjustable locating plate and the positioning tube that corresponds to can measure the regulation to the distance of the film roll tip on two live-rollers under the different distances.

Optionally, a plurality of ring grooves are formed in the positioning ring, the plurality of ring grooves are communicated with the radial grooves, the center of the ring grooves coincides with the center of the positioning ring, and the positioning plate and the positioning cylinder are slidably connected in the ring grooves.

Through adopting above-mentioned technical scheme, the precursor makes locating plate and positioning tube slide in radial groove, adjusts the distance between corresponding locating plate and the positioning tube, then changes locating plate and positioning tube into the ring groove and slides in the ring groove for corresponding locating plate and positioning tube adjustment are to just to the position, thereby are convenient for accomplish the measurement of the distance of two film roll tip with high efficiency and accuracy.

Optionally, a positioning piece for locking and positioning the positioning cylinder and the positioning plate is arranged on the positioning ring.

Through adopting above-mentioned technical scheme, the setting element can lock the positioning tube after the adjustment and locating plate on the holding ring, and the scale rod of being convenient for can be smooth and quick butt on the locating plate when adjusting the film and rolling up.

Optionally, a push plate is arranged on the feeding frame, the push plate slides along the length direction of the rotating roller, and a driving piece for driving the push plate to slide is further arranged on the feeding frame.

By adopting the technical scheme, when the position of the film roll on the rotating roller needs to be adjusted, the driving piece is started, and the driving piece drives the push plate to push the film roll to move, so that the purpose of rapidly adjusting the position of the film roll on the rotating roller is achieved.

Optionally, the locking structure sets up to the internal thread on the positioning tube inner wall, be provided with the external screw thread that suits with the internal thread on the positioning tube on the scale rod perisporium.

Through adopting above-mentioned technical scheme, order about the relative positioning cylinder rotation of scale bar to adjust the length that scale bar stretched out the positioning cylinder, after scale bar position adjustment was accomplished, internal thread and external screw thread interact, make the scale bar by stable locking location on the positioning cylinder.

Optionally, the rotating roller is provided with a clamping groove, the clamping groove is arranged along the length direction of the rotating roller, a clamping block matched with the clamping groove in a clamping manner is arranged in the positioning ring, and a locking piece for locking and fixing the positioning ring on the rotating roller is arranged on the clamping block.

By adopting the technical scheme, when the positioning rings are locked and fixed on the rotating roller through the locking piece, the two positioning rings respectively prop against the end surfaces at the two ends of the film roll, and the clamping blocks are positioned in the clamping grooves at the moment; the interaction of the clamping block and the clamping groove limits the rotation of the positioning ring on the rotating roller, so that when the rotating roller drives the positioning ring to rotate, the two positioning ring clamps the film roll to synchronously rotate along with the rotating roller, and the stable unreeling of the film is completed.

Optionally, an anti-slip layer is arranged on the end face, close to the film roll, of the positioning ring.

Through adopting above-mentioned technical scheme, the skid-proof layer has increased the friction between film roll and the holding ring, effectively avoids the slip problem that exists between film roll and the holding ring.

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

1. the positioning ring is abutted with the end part of the film roll, the positions of the positioning plate and the positioning cylinder on the positioning ring are adjusted, so that the projection of the positioning cylinder along the length direction of the rotating roller is positioned on the positioning plate, then the scale rod is driven to extend out of the positioning cylinder for a certain length according to the scale on the scale rod, the scale rod is locked on the positioning cylinder through the locking structure, finally the film roll is driven to slide on the rotating roller, the distance between the end parts of the two film rolls is adjusted, and one end of the scale rod far away from the positioning cylinder is vertically abutted on the positioning plate on the adjacent positioning ring, so that the aim of rapidly adjusting the relative positions of the two film rolls is fulfilled;

2. the positioning plate and the positioning cylinder are driven to slide in the radial groove, and the distance between the corresponding positioning plate and the positioning cylinder can be adjusted, so that the distance between the end parts of the film rolls on the two rotating rollers at different distances can be measured and adjusted;

3. the locating plate and the locating cylinder are driven to slide in the radial groove, the distance between the corresponding locating plate and the locating cylinder is adjusted, then the locating plate and the locating cylinder are rotated into the circular groove and slide in the circular groove, the corresponding locating plate and the locating cylinder are enabled to be adjusted to the opposite positions, and therefore the distance measurement of the two film roll end portions is conveniently and accurately completed.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present application.

Fig. 2 is a schematic structural view of a loading frame, a rotating roller, a positioning ring, a positioning plate, a positioning cylinder and a push plate in an embodiment of the present application.

Fig. 3 is a schematic structural view of a rotating roller, a positioning ring, a positioning plate, a positioning cylinder, a scale bar, a radial groove and a circular groove in the embodiment of the present application.

Reference numerals: 1. a feeding frame; 2. a rotating roller; 3. a positioning ring; 4. a positioning plate; 5. a positioning cylinder; 6. a scale bar; 7. a radial groove; 8. circular ring grooves; 9. a positioning piece; 10. a push plate; 11. a driving member; 12. a locking member; 13. a clamping groove; 14. and a clamping block.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses a positioning and conveying device for producing a composite film. Referring to fig. 1 and 2, a positioning and conveying device for producing a composite film comprises a plurality of groups of feeding frames 1, in the embodiment of the application, the feeding frames 1 are provided with two groups, the two groups of feeding frames 1 are stably erected at the front end of a film laminating machine through a bracket, and the two feeding frames 1 are arranged at intervals in height; the feeding frame 1 is rotatably provided with a rotating roller 2 for rotating and conveying the film roll, and one side of the feeding frame 1 is provided with a rotating motor for driving the rotating roller 2 to rotate. The film roll is sleeved on the rotating roller 2, the rotating roller 2 is provided with two positioning rings 3 in a sliding mode, the positioning rings 3 and the rotating roller 2 are coaxially arranged, the two positioning rings 3 are respectively positioned at two ends of the film roll and are abutted to the end portions of the film roll, and the positioning rings 3 are provided with locking pieces 12 used for locking and fixing the positioning rings 3 on the rotating roller 2.

Referring to fig. 1 and 2, a positioning plate 4 and a positioning cylinder 5 are movably arranged on the positioning ring 3 along the radial direction of the positioning ring, the positioning cylinder 5 and the positioning plate 4 are both positioned on the end surface of one side, far away from the film roll, of the positioning ring 3, the length direction of the positioning plate 4 is consistent with the radial direction of the rotating roller 2, and the length direction of the positioning cylinder 5 is consistent with the length direction of the rotating roller 2. A scale rod 6 is arranged in the positioning cylinder 5 in a telescopic manner along the length direction of the rotating roller 2, and the length direction of the scale rod 6 is consistent with the length direction of the rotating roller 2; a plurality of scale marks are uniformly marked on the scale bar 6 and the positioning cylinder 5 along the length direction of the rotating roller 2; one end of the scale rod 6 far away from the positioning cylinder 5 is movably and vertically abutted with the positioning plate 4 on the adjacent positioning ring 3, and a locking structure for locking the scale rod 6 is arranged on the positioning cylinder 5. In the embodiment of the application, the locking structure is an internal thread on the inner wall of the positioning cylinder 5, and an external thread matched with the internal thread on the positioning cylinder 5 is arranged on the peripheral wall of the scale rod 6; in other embodiments, the locking structure is provided as a fastening screw threaded through the sidewall of the positioning cylinder 5 and abutting against the peripheral wall of the scale rod 6.

When the relative positions of the two film rolls are adjusted, one positioning ring 3 is sleeved on each of the two rotating rollers 2, then the two film rolls are respectively erected on the rotating rollers 2, and the other positioning ring 3 is sleeved on the rotating rollers 2, so that the two ends of the film rolls are respectively abutted with the positioning rings 3. Before the relative position of the two film rolls is adjusted, one film roll is positioned, and the positioning rings 3 at the two ends of the film roll are locked and fixed on the rotating roller 2 by using the locking piece 12, so that the film roll is locked and fixed on the rotating roller 2 by the two positioning rings 3. Then, the positioning plate 4 and the positioning cylinder 5 are moved along the radial direction of the positioning rings 3, so that the corresponding positioning plate 4 and the positioning cylinder 5 on the two positioning rings 3 positioned on the same side of the film roll are mutually close, and the projection of the positioning cylinder 5 along the length direction of the rotating roller 2 is positioned on the positioning plate 4; then, the scale rod 6 is driven to rotate relative to the positioning cylinder 5 according to the scale on the scale rod 6, so that the length of the scale rod 6 extending out of the positioning cylinder 5 is adjusted; when the position of the scale bar 6 is adjusted, the internal thread and the external thread interact, so that the scale bar 6 is stably locked and positioned on the positioning cylinder 5. And then the film rolls are driven to slide on the rotating roller 2, and the distance between the end parts of the two film rolls is adjusted, so that one end of the scale rod 6, which is far away from the positioning cylinder 5, is vertically abutted on the corresponding positioning plate 4, and the purpose of quickly adjusting the relative positions of the two film rolls is realized. Finally, the positioning rings 3 at the two ends of the film roll after the position adjustment are locked and fixed on the rotating roller 2 by using the locking piece 12, so that the film roll is locked and fixed on the rotating roller 2 by the two positioning rings 3.

In order to enable the corresponding positioning plate 4 and the positioning cylinder 5 to be quickly adjusted to a proper position, referring to fig. 2 and 3, a radial groove 7 is formed in the end face, away from the film roll, of the positioning ring 3, the length direction of the radial groove 7 is consistent with the radial direction of the positioning ring 3, and one end, away from the center of the positioning ring 3, of the radial groove 7 is provided with an opening, so that the positioning cylinder 5 and the positioning plate 4 can be conveniently installed and detached on the positioning ring 3; the end face of the positioning ring 3, which is far away from the film roll, is also provided with a plurality of circular grooves 8, and the number of the circular grooves 8 can be two, three or four, and in the embodiment of the application, the number of the circular grooves 8 is two; the two circular grooves 8 are communicated with the radial groove 7, and the centers of the two circular grooves 8 are coincident with the center of the positioning ring 3. The locating plate 4 and the locating cylinder 5 are riveted with T-shaped blocks, the cross sections of the radial groove 7 and the circular groove 8 are T-shaped, and the locating plate 4 and the locating cylinder 5 are slidingly connected in the circular groove 8 and the radial groove 7 on the locating ring 3 under the action of the T-shaped blocks.

Referring to fig. 2 and 3, a positioning piece 9 for locking and positioning the positioning cylinder 5 and the positioning plate 4 is arranged on the positioning ring 3, the positioning piece 9 is set as a positioning screw, the side of the positioning cylinder 5 and the side of the positioning plate 4 are riveted with a flanging plate, the flanging plate is positioned outside the circular groove 8 and the radial groove 7, and the positioning screw is threaded through the flanging plate and is abutted with the positioning ring 3, so that quick locking and positioning of the positioning cylinder 5 and the positioning plate 4 are realized.

Driving the corresponding positioning plate 4 and the positioning cylinder 5 to slide in the radial groove 7 of the positioning ring 3 according to the distance between the two rotating rollers 2, so that the positioning plate 4 and the positioning cylinder 5 are close to each other; then the positioning plate 4 and the positioning cylinder 5 are rotated into the circular groove 8 and slide in the circular groove 8, so that the corresponding positioning plate 4 and the positioning cylinder 5 are adjusted to the opposite positions; finally, the positioning plate 4 and the positioning cylinder 5 are locked and positioned on the positioning ring 3 by using the positioning screw, so that the measurement of the distance between the two film roll ends is conveniently and accurately completed.

In order to facilitate rapid adjustment of the position of the film roll on the rotating roller 2, referring to fig. 2 and 3, two push plates 10 are arranged on the feeding frame 1, the two push plates 10 are respectively positioned at two ends of the film roll, and the two push plates 10 are reciprocally slidingly arranged along the length direction of the rotating roller 2; the feeding frame 1 is also provided with a driving piece 11 for driving the push plate 10 to slide, the driving piece 11 can be an electric push rod, an air cylinder or a screw rod thread pair, and in the embodiment of the application, the driving piece 11 is arranged as an air cylinder; the cylinder body of the cylinder is fixedly connected on the feeding frame 1 through a screw, the piston rods of the cylinder are riveted with the push plate 10, the piston rods of the two cylinders are mutually directed, and the cylinder drives the push plate 10 to slide reciprocally, so that the film roll is pushed to slide on the rotating roller 2, and the position of the film roll is quickly adjusted.

In order to enable the film roll to synchronously rotate and unwind along with the rotating roller 2, referring to fig. 2 and 3, the rotating roller 2 is provided with a clamping groove 13, the clamping groove 13 is arranged along the length direction of the rotating roller 2, and two ends of the clamping groove 13 are both provided with openings; the clamping block 14 which is matched with the clamping groove 13 in a clamping manner is arranged in the positioning ring 3, the clamping block 14 is integrally formed on the inner wall of the positioning ring 3, and the positioning ring 3 can only slide along the length direction of the rotating roller 2 under the interaction of the clamping block 14 and the clamping groove 13 and cannot rotate on the rotating roller 2. The clamping block 14 is vertically welded and fixed with an ear plate, the ear plate is positioned on one side of the clamping block 14 far away from the film roll, the locking piece 12 is a locking screw threaded through the ear plate, and the end part of the locking screw is abutted on the bottom wall of the clamping groove 13; for the locating ring 3 is locked by stable locking and positioned, the groove bottom wall of the clamping groove 13 is provided with a sand layer, and the sand layer can increase friction force between the locking screw and the rotating roller 2, so that the locking and positioning effect of the locating ring 3 is better. Meanwhile, in order to avoid the slipping problem between the film roll and the positioning ring 3, an anti-slip layer is arranged on the end face, close to the film roll, of the positioning ring 3, the anti-slip layer can be a sponge cushion or a damping cushion, in the embodiment of the application, the anti-slip layer is arranged to be a sponge cushion, the sponge cushion can not only increase the friction force between the film roll and the positioning ring 3, but also reduce the risk of collision damage of the end part of the film roll.

The implementation principle of the positioning and conveying device for producing the composite film is as follows: firstly, sleeving two film rolls on a rotating roller 2, and locking and positioning two positioning rings 3 on one rotating roller 2 on the rotating roller 2 through a locking piece 12, wherein at the moment, the two positioning rings 3 lock and position one film roll on the corresponding rotating roller 2; then, the positioning plate 4 and the positioning cylinder 5 are moved along the radial direction of the positioning ring 3, so that the corresponding positioning plate 4 and the positioning cylinder 5 on the two positioning rings 3 positioned on the same side of the film roll are close to each other, and when the projection of the positioning cylinder 5 along the length direction of the rotating roller 2 is positioned on the positioning plate 4, the positioning piece 9 is used for locking and fixing the positioning cylinder 5 and the positioning plate 4 on the positioning ring 3. Then, the scale rod 6 is driven to rotate relative to the positioning cylinder 5 according to the scale on the scale rod 6, so that the length of the scale rod 6 extending out of the positioning cylinder 5 is adjusted; when the position of the scale bar 6 is adjusted, the internal thread and the external thread interact, so that the scale bar 6 is stably locked and positioned on the positioning cylinder 5. And then the driving piece 11 is started, the driving piece 11 drives the film roll to slide on the rotating roller 2 through the push plate 10, and the distance between the end parts of the two film rolls is adjusted, so that one end of the scale rod 6, which is far away from the positioning cylinder 5, is vertically abutted on the corresponding positioning plate 4, and the aim of quickly adjusting the relative positions of the two film rolls is fulfilled. Finally, the positioning rings 3 at the two ends of the film roll after the position adjustment are locked and fixed on the rotating roller 2 by using the locking piece 12, so that the film roll is locked and fixed on the rotating roller 2 by the two positioning rings 3.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a composite film production is with location transmission device, includes multiunit material loading frame (1), the last rotation of material loading frame (1) is provided with rotor (2) that are used for rotating the transmission film roll, its characterized in that: the utility model discloses a rotary roller, including rotor (2) and fixed roller, rotor (2) is gone up to slide the cover and is equipped with two holding rings (3), the last activity of following its radial direction of holding rings (3) is provided with locating plate (4), still the activity of following its radial direction is provided with positioning tube (5) on holding rings (3), positioning tube (5) with locating plate (4) all are located two on the terminal surface of one side is separated from mutually to holding rings (3), follow in positioning tube (5) the flexible scale bar (6) that are provided with of rotor (2) length direction, the length direction of scale bar (6) with the length direction of rotor (2) is unanimous, scale bar (6) with be adjacent on holding rings (3) locating plate (4) activity perpendicular butt, be provided with the locking structure that is used for the locking scale bar (6) on positioning tube (5).

2. The positioning and conveying device for producing a composite film according to claim 1, wherein: radial groove (7) have been seted up on holding ring (3), the length direction of radial groove (7) with the radial direction of holding ring (3) is unanimous, one end that holding ring (3) center was kept away from to radial groove (7) is the opening setting, locating plate (4) with location section of thick bamboo (5) all slide and connect in radial groove (7).

3. The positioning and conveying device for producing a composite film according to claim 2, wherein: the positioning ring (3) is provided with a plurality of circular grooves (8), the circular grooves (8) are communicated with the radial grooves (7), the centers of the circular grooves (8) are coincident with the centers of the positioning ring (3), and the positioning plate (4) and the positioning cylinder (5) are slidably connected in the circular grooves (8).

4. The positioning and conveying device for producing a composite film according to claim 1, wherein: the positioning ring (3) is provided with a positioning piece (9) for locking and positioning the positioning cylinder (5) and the positioning plate (4).

5. The positioning and conveying device for producing a composite film according to claim 1, wherein: the feeding frame (1) is provided with a push plate (10), the push plate (10) slides along the length direction of the rotating roller (2), and the feeding frame (1) is also provided with a driving piece (11) for driving the push plate (10) to slide.

6. The positioning and conveying device for producing a composite film according to claim 1, wherein: the locking structure is an internal thread on the inner wall of the positioning cylinder (5), and an external thread matched with the internal thread on the positioning cylinder (5) is arranged on the peripheral wall of the scale rod (6).

7. The positioning and conveying device for producing a composite film according to claim 1, wherein: the novel rotary roller is characterized in that a clamping groove (13) is formed in the rotary roller (2), the clamping groove (13) is formed in the length direction of the rotary roller (2), a clamping block (14) matched with the clamping groove (13) in a clamping mode is arranged in the positioning ring (3), and a locking piece (12) used for locking and fixing the positioning ring (3) on the rotary roller (2) is arranged on the clamping block (14).

8. The positioning and conveying device for producing a composite film according to claim 1, wherein: an anti-slip layer is arranged on the end face, close to the film roll, of the positioning ring (3).