Auxiliary adjusting device for rolling flatness of film roll

Abstract

The utility model relates to an auxiliary adjusting device for rolling flatness of a film roll, which is mounted on a film roll rolling frame, and a guide roller and a rolling roller are arranged on the film roll rolling frame. A cross beam is arranged at the position, located at the input end of the winding roller, of the film roll winding frame. The device is characterized by comprising a locking frame, an adjusting frame and an adjusting film roller, according to the utility model, the locking frame structure is arranged on the cross beam at the input end of the wind-up roller and is used for fixing the adjusting frame; the adjusting frame is mounted on the locking frame in a hinged manner, and a film tension adjusting bolt is matched with an adjusting spring to control and adjust the tension between the film roller and the film, so that the film is kept in a flat treatment state; besides, a U-shaped guide groove is adopted on the adjusting frame to install a bearing seat structure at the end part of the adjusting film roller, and under the cooperation of a compression spring and a parallelism adjusting bolt, the parallelism adjustment between the adjusting film roller and the winding roller is realized, so that the flatness of a film wound on the winding roller is better ensured, and the winding quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a film production technical field especially relates to a kind of for film roll winding flatness auxiliary adjusting device. BACKGROUND

[0002] In film winding machine, there is a winding roller and several guide rollers, the winding roller should be parallel with guide roller, film passes through several guide rollers and enters winding roller, wherein guide roller can play the role of tensioning, so that film is not wrinkled when tensioning;

[0003] In practical application, the requirement of winding roller and guide roller is high, otherwise it can cause film deviation and affect the flatness of film winding;Traditional method is to improve the machining precision of guide roller, since there is a cumulative error in part machining, it is not easy to reach the design precision meeting the requirement;And winding roller and guide roller also exist micro-deformation in long-time use in actual production and processing;Therefore, an auxiliary adjusting device is needed to adjust the flatness when film is wound. SUMMARY

[0004] The technical problem to be solved by the utility model is to provide a kind of for film roll winding flatness auxiliary adjusting device, can solve the problem that film is not wound flat on the traditional film roll winding machine, guide roller releases film to winding roller, due to the parallelism difference between guide roller and winding roller, leading to film winding uneven.

[0005] To solve the above technical problem, the technical scheme of the utility model is as follows: a kind of for film roll winding flatness auxiliary adjusting device, the adjusting device is installed on film roll winding frame, the film roll winding frame is provided with guide roller and winding roller;Horizontal beam is provided on the film roll winding frame at the input end of winding roller;Its innovation point is that: including locking frame, adjusting frame and adjusting film roller;

[0006] The locking frame has a pair, and the locking frame is in the form of a clamp;The locking frame is fixedly installed on the horizontal beam;The locking frame includes lower locking block, upper locking block and locking bolt;Screw hole is formed in the upper locking block and the lower locking block, and the upper locking block and the lower locking block are clamped on the upper and lower sides of the horizontal beam respectively;The locking bolt passes through the screw hole in the lower locking block and the upper locking block to fix the lower locking block and the upper locking block on the horizontal beam;The upper surface of the upper locking block is provided with a hinge seat, and a film tension adjusting bolt is arranged on one side of the hinge seat, and an adjusting spring is arranged on the other side of the hinge seat;

[0007] The adjusting frame is hinged on the hinge seat of the upper locking block of the locking frame, and one end of the film tension adjusting bolt abuts against the lower surface of the adjusting frame, and the adjusting spring is connected between the lower surface of the adjusting frame and the upper surface of the upper locking block; a U-shaped guide groove is formed on the adjusting frame at a position close to one end; a bearing seat is arranged in the U-shaped guide groove, and the bearing seat can be adjusted in movement along the U-shaped guide groove; a compression spring is arranged at the groove bottom of the U-shaped guide groove, and one end of the compression spring abuts against the bearing seat, and the other end of the compression spring is fixed at the groove bottom of the U-shaped guide groove; a parallelism adjusting bolt is arranged at the opening end of the U-shaped guide groove, and one end of the parallelism adjusting bolt abuts against the bearing seat to adjust the position of the bearing seat in cooperation with the compression spring.

[0008] Both ends of the adjusting film roller are provided with rotary shafts, and the rotary shafts are installed on the bearing seat in the U-shaped guide groove through rotary bearings, and the parallelism between the adjusting film roller and the winding roller is finely adjusted through the parallelism adjusting bolt and the compression spring, so that the film roll is wound on the winding roller in a flat manner.

[0009] Further, a film tension adjusting bolt hole is arranged on the upper locking block along the vertical direction, the film tension adjusting bolt passes through the film tension adjusting bolt hole and abuts against the lower surface of the adjusting frame, spring holes are arranged on the upper surface of the upper locking block and the lower surface of the adjusting frame, and the adjusting spring is arranged in the spring holes to connect the upper locking block and the adjusting frame.

[0010] Further, a limiting baffle is arranged at the opening end of the U-shaped guide groove, parallelism adjusting bolt holes are formed in the limiting baffle, and parallelism adjusting bolts are arranged in the parallelism adjusting bolt holes.

[0011] The utility model discloses the advantages are:

[0012] 1) the utility model discloses through setting up locking frame structure on the crossbeam of winding roller input end to be used for fixing adjusting frame, and the installation of adjusting frame on locking frame adopts the mode of hinge, and the film tension adjusting bolt and adjusting spring cooperate to control the tension between adjusting film roller and film, keep the state that film handles flatly, in addition, the bearing seat structure of adjusting film roller end portion is installed on the U-shaped guide groove of adjusting frame, and under the cooperation of compression spring and parallelism adjusting bolt, the parallelism between adjusting film roller and winding roller is adjusted, thereby better guaranteeing the flatness of winding film on winding roller, and improve the winding quality. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model will be further explained in detail in connection with the drawings and specific embodiment.

[0014] Figure 1 It is a front view of a device for auxiliary adjustment of film roll winding flatness of the utility model.

[0015] Figure 2 A device for auxiliary adjustment of flatness of film roll winding is shown in the side view of the utility model. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.

[0017] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the utility model.

[0018] As Figure 1 Figure 2 The adjusting device is installed on a film roll winding frame, and the film roll winding frame is provided with a guide roller and a winding roller. A cross beam is arranged on the film roll winding frame at the input end of the winding roller. The adjusting device comprises a locking frame 1, an adjusting frame 2 and an adjusting film roller 3.

[0019] The locking frame 1 is in the form of a hoop and is fixedly installed on the cross beam. The locking frame 1 comprises a lower locking block 11, an upper locking block 12 and a locking bolt 13. The upper locking block 12 and the lower locking block 11 are both provided with bolt holes, and the upper locking block 12 and the lower locking block 11 are clamped on the upper side and the lower side of the cross beam, respectively. The locking bolt 13 passes through the bolt holes in the lower locking block 11 and the upper locking block 12 to fix the lower locking block 11 and the upper locking block 12 on the cross beam. The upper surface of the upper locking block 12 is provided with a hinge seat, and a film tension adjusting bolt 14 is arranged on one side of the hinge seat, and an adjusting spring 15 is arranged on the other side of the hinge seat.

[0020] The adjusting frame 2 is hinged on the hinge seat of the upper locking block of the locking frame 1, and one end of the film tension adjusting bolt 14 abuts against the lower surface of the adjusting frame 2, and the adjusting spring 15 is connected between the lower surface of the adjusting frame 2 and the upper surface of the upper locking block 12; the U-shaped guide groove 21 is formed on the adjusting frame 2 and close to one end; the bearing seat 22 is arranged in the U-shaped guide groove 21 and can be adjusted by moving along the U-shaped guide groove 21; the compression spring 23 is arranged at the groove bottom of the U-shaped guide groove 21, and one end of the compression spring 23 abuts against the bearing seat 22, and the other end of the compression spring 23 is fixed on the groove bottom of the U-shaped guide groove 21; the parallelism adjusting bolt 24 is arranged at the opening end of the U-shaped guide groove 21, and one end of the parallelism adjusting bolt 24 abuts against the bearing seat and cooperates with the compression spring to adjust the position of the bearing seat 22.

[0021] The both ends of the adjusting film roller 3 are provided with rotary shafts, and the rotary shafts are installed on the bearing seat 22 in the U-shaped guide groove 21 through rotary bearings; the parallelism between the adjusting film roller 3 and the winding roller is finely adjusted through the parallelism adjusting bolt 24 and the compression spring 23, so as to ensure that the film roll is wound on the winding roller smoothly.

[0022] The film tension adjusting bolt hole is arranged on the upper locking block 12 along the vertical direction, and the film tension adjusting bolt 14 passes through the film tension adjusting bolt hole and abuts against the lower surface of the adjusting frame; the spring hole is arranged on the upper surface of the upper locking block 12 and the lower surface of the adjusting frame, and the adjusting spring 15 is arranged in the spring hole and connects the upper locking block and the adjusting frame.

[0023] The opening end of the U-shaped guide groove 21 is provided with a limiting baffle, and the limiting baffle is provided with the parallelism adjusting bolt hole, and the parallelism adjusting bolt 24 is arranged in the parallelism adjusting bolt hole.

[0024] The working principle of the utility model is as follows: the locking frame structure is arranged on the beam at the input end of the winding roller to fix the adjusting frame; the adjusting frame is installed on the locking frame in a hinged mode, and is cooperated with the film tension adjusting bolt and the adjusting spring to control the tension between the adjusting film roller and the film and keep the film in a smooth state; in addition, the U-shaped guide groove is arranged on the adjusting frame to install the bearing seat structure of the end of the adjusting film roller, and the parallelism between the adjusting film roller and the winding roller is adjusted under the cooperation of the compression spring and the parallelism adjusting bolt, so that the smoothness of the film wound on the winding roller is better ensured, and the winding quality is improved.

[0025] The skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model, and various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model.

Claims

1. A kind of for film roll winding flatness auxiliary adjusting device, the adjusting device is installed on film roll winding frame, the film roll winding frame is provided with guide roller and winding roller;The film roll winding frame is located at the input end of winding roller and is provided with crossbeam;It is characterized by: The adjusting frame and the adjusting film roller are arranged on the upper locking block of the locking frame. The locking frame is fixedly installed on the cross beam and comprises a lower locking block, an upper locking block and a locking bolt. The adjusting frame is hingedly connected to the hinge seat of the upper locking block of the locking frame, and one end of the film tension adjusting bolt abuts against the lower surface of the adjusting frame. The U-shaped guide slot is provided with a bearing seat, and the bearing seat can be adjusted by moving along the U-shaped guide slot.

2. The auxiliary roll flatness adjustment device for a film roll according to claim 1, characterized in that: The U-shaped guide slot is provided with a parallelism adjusting bolt at the opening end.

3. The auxiliary roll flatness adjustment device for a film roll according to claim 1, characterized in that: The adjusting film roller is provided with rotary shafts at two ends, and the rotary shafts are installed on the bearing seat in the U-shaped guide slot through rotary bearings. The upper locking block is provided with a film tension adjusting bolt hole along the vertical direction, and the film tension adjusting bolt abuts against the lower surface of the adjusting frame through the film tension adjusting bolt hole. The upper surface of the upper locking block and the lower surface of the adjusting frame are both provided with spring holes, and the adjusting spring is arranged in the spring holes to connect the upper locking block and the adjusting frame. The opening end of the U-shaped guide slot is provided with a limiting baffle, and the limiting baffle is provided with a parallelism adjusting bolt hole. The parallelism adjusting bolt is arranged in the parallelism adjusting bolt hole.

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