CN214934689U

CN214934689U - Tension adjusting mechanism of aluminum foil splitting machine

Info

Publication number: CN214934689U
Application number: CN202121086606.3U
Authority: CN
Inventors: 杨成源
Original assignee: Shanghai Kemao Medicinal Packaging Material Co ltd
Current assignee: Shanghai Kemao Medicinal Packaging Material Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-11-30
Anticipated expiration: 2031-05-20

Abstract

The utility model discloses a tension adjustment mechanism of aluminium foil cutting machine, including bottom plate and tensioning roller and mount pad, fixed mounting has the curb plate of two symmetries on the bottom plate, rotate the deflector roll that is connected with two sets of symmetries between the curb plate, the tensioning roller rotates to be connected in the mount pad, the welding has the backup pad between the upper end inboard of curb plate, the downside middle part fixed mounting of backup pad has the first support of U-shaped, the articulated expansion bracket of installing of first support, the connecting plate of rectangle is installed to the lower extreme of expansion bracket, be connected through elastic mechanism between connecting plate and the mount pad, connecting plate fixed mounting has the displacement sensor who runs through, the expansion bracket adopts flat bar cross-hinged to make, servo electric jar is installed to the lower extreme of first support, servo electric jar's push rod is articulated with a pin joint at expansion bracket middle part. The mechanism can adjust the height of the tensioning roller through the servo electric cylinder and the automatic large displacement of the telescopic frame, has a large adjusting range, and can avoid wrinkling or snapping.

Description

Tension adjusting mechanism of aluminum foil splitting machine

Technical Field

The utility model relates to an aluminium foil processing technology field specifically is a tension adjustment mechanism of aluminium foil cutting machine.

Background

The aluminum foil cutting machine is mainly used for cutting and dividing an aluminum foil coiled material with a large width into aluminum foil coiled materials with a small width according to requirements. Tension control means operation capable of controlling the aluminum foil to keep a constant value and be straight for a long time. Whether the tension control is stable or not is related to the quality of the cut products. If the tension is insufficient, the raw materials drift in the running process, so that the wrinkling phenomenon after slitting and rewinding is caused; if the tension is too large, the raw material is easily broken. At present, a tensioning mechanism mostly tensions an aluminum foil through a movable tensioning roller, the tensioning force applied by the tensioning roller is provided by a spring, but the stretching length of the spring is generally short, the range for adjusting the tensioning degree of the aluminum foil is limited, and if the aluminum foil is too loose or too tight, wrinkling or snapping still occurs.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tension adjustment mechanism of aluminium foil cutting machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a tension adjusting mechanism of an aluminum foil splitting machine comprises a bottom plate, tension rollers and a mounting seat, wherein two symmetrical side plates are fixedly mounted on the bottom plate, two groups of symmetrical guide rollers are rotatably connected between the side plates, each group of guide rollers are vertically arranged, the tension rollers are rotatably connected in the mounting seat, each tension roller is of a cylindrical hollow shell structure, a supporting plate is welded between the inner sides of the upper ends of the side plates, a U-shaped first support is fixedly mounted in the middle of the lower side of the supporting plate, a telescopic frame is hinged to the first support, a rectangular connecting plate is mounted at the lower end of the telescopic frame, the connecting plate is connected with the mounting seat through an elastic mechanism, a penetrating displacement sensor is fixedly mounted on the connecting plate, the telescopic frame is made by adopting flat rod cross hinge, a servo electric cylinder is mounted at the lower end of the first support, and a push rod of the servo electric cylinder is hinged with a hinged point in the middle of the telescopic frame.

Preferably, the inner side of the side plate is fixedly provided with a vertical guide rail, a sliding block is connected in a sliding groove of the guide rail in a sliding manner, and the outer side of the sliding block is fixedly connected with the mounting seat.

Preferably, the elastic mechanism comprises a spring and a guide rod, the upper end and the lower end of the spring are respectively connected to the connecting plate and the mounting seat, the guide rod is fixedly installed at the two ends of the upper side of the mounting seat, the guide rod penetrates through the connecting plate and is in sliding connection with the connecting plate, and the spring is sleeved on the guide rod.

Preferably, the upper end of the guide rod is welded with a circular blocking piece, and two ends of the connecting plate are provided with round holes larger than the diameter of the guide rod.

Preferably, a U-shaped second support is fixedly mounted in the middle of the upper side of the connecting plate, and the second support is hinged to the lower end of the telescopic frame through a pin.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a tensioning roller passes through spring mounting, has certain vertical elasticity surplus, carries out the tensioning to the aluminium foil. If the aluminium foil appears too loosely or tension, the flexible volume of spring is difficult to satisfy the tensioning and adjusts the demand, and this mechanism accessible servo electric cylinder, the automatic big height of displacement's of the regulation tensioning roller of expansion bracket, accommodation range is big, consequently can avoid appearing wrinkling or the phenomenon of breaking.

Drawings

FIG. 1 is a schematic view of the main section structure of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a base plate; 2. a side plate; 3. a guide roller; 4. a guide rail; 5. a tension roller; 6. a mounting seat; 7. a telescopic frame; 8. a support plate; 9. a connecting plate; 10. a first bracket; 11. a servo electric cylinder; 12. a displacement sensor; 13. a guide bar; 14. a spring; 15. a second support.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a tension adjustment mechanism of aluminium foil cutting machine, including bottom plate 1 and tensioning roller 5 and mount pad 6, fixed mounting has the curb plate 2 of two symmetries on the bottom plate 1, it is connected with the deflector roll 3 of two sets of symmetries to rotate between curb plate 2, every deflector roll 3 of group is vertical arrangement setting, tensioning roller 5 rotates to be connected in mount pad 6, the inboard fixed mounting of curb plate 2 has vertical guide rail 4, sliding connection has the slider in guide rail 4's the spout, the outside and the 6 fixed connection of mount pad of slider, the slider plays limiting displacement to reciprocating of mount pad 6.

Tensioning roller 5 is columniform hollow shell structure, alleviate tensioning roller 5's weight, the welding has backup pad 8 between the upper end inboard of curb plate 2, the downside middle part fixed mounting of backup pad 8 has first support 10 of U-shaped, first support 10 articulates and installs expansion bracket 7, the upside middle part fixed mounting of connecting plate 9 has second support 15 of U-shaped, second support 15 passes through the pin with expansion bracket 7 lower extreme and articulates, connecting plate 9 is connected respectively at spring 14's upper and lower both ends, mount pad 6 is last, guide arm 13 fixed mounting is at the upside both ends of mount pad 6, guide arm 13 runs through connecting plate 9 and rather than sliding connection, spring 14 cup joints on guide arm 13, the upper end welding of guide arm 13 has circular shape separation blade, the both ends of connecting plate 9 are equipped with the round hole that is greater than guide arm 13 diameter. In use, the tension roller 5 applies a downward pressure to the foil, the tension roller 5 is urged upwardly and the spring 14 can be compressed.

Connecting plate 9 fixed mounting has the displacement sensor 12 that runs through, displacement sensor 12 measures the interval information between connecting plate 9 and mount pad 6, the interval of collection is carried to control system, control system calculates the thrust that tensioning roller 5 received according to the interval size, control servo electric cylinder 11 according to the thrust size and make corresponding response, expansion bracket 7 adopts the flat bar to alternately articulate and makes, servo electric cylinder 11 is installed to the lower extreme of first support 10, servo electric cylinder 11's push rod is articulated with a pin joint at expansion bracket 7 middle part.

The working principle is as follows: when the mechanism is used, the aluminum foil penetrates through the guide roller 3 and the tension roller 5 as shown in fig. 1 before feeding of a splitting machine, the tension roller 5 applies downward pressure to the aluminum foil, the tension roller 5 is subjected to upward thrust, the higher the thrust the tension roller 5 is subjected to is, the tighter the aluminum foil is, the larger the compression amount of the spring 14 is, if the displacement sensor 12 detects that the distance of the mounting seat 6 is smaller than a set value, the servo electric cylinder 11 is controlled to contract by the system, and then the telescopic frame 7 contracts to enable the tension roller 5 to be lifted, the running path of the aluminum foil is shortened, and the tightness degree is reduced; on the contrary, if the aluminum foil is too loose, the servo electric cylinder 11 pushes the telescopic frame 7 to extend, so that the path of the aluminum foil is extended, and the aluminum foil is tightened. The mechanism automatically adjusts and maintains the tightening degree of the aluminum foil in a set area.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tension adjustment mechanism of aluminium foil cutting machine, includes bottom plate (1) and tensioning roller (5) and mount pad (6), fixed mounting has curb plate (2) of two symmetries on bottom plate (1), rotate between curb plate (2) and be connected with deflector roll (3) of two sets of symmetries, every group deflector roll (3) are vertical arrangement setting, its characterized in that: the tensioning roller (5) is rotationally connected in the mounting seat (6), the tensioning roller (5) is of a cylindrical hollow shell structure, a supporting plate (8) is welded between the inner sides of the upper ends of the side plates (2), a U-shaped first bracket (10) is fixedly arranged in the middle of the lower side of the supporting plate (8), the first bracket (10) is hinged with an expansion bracket (7), the lower end of the expansion bracket (7) is provided with a rectangular connecting plate (9), the connecting plate (9) is connected with the mounting seat (6) through an elastic mechanism, a penetrating displacement sensor (12) is fixedly arranged on the connecting plate (9), the telescopic frame (7) is made by hinging flat rods in a crossed manner, the lower end of the first bracket (10) is provided with a servo electric cylinder (11), and a push rod of the servo electric cylinder (11) is hinged with a hinged point in the middle of the telescopic frame (7).

2. The tension adjusting mechanism of an aluminum foil slitting machine as claimed in claim 1, wherein: the inboard fixed mounting of curb plate (2) has vertical guide rail (4), sliding connection has the slider in the spout of guide rail (4), the outside and mount pad (6) fixed connection of slider.

3. The tension adjusting mechanism of an aluminum foil slitting machine as claimed in claim 1, wherein: elastic mechanism includes spring (14) and guide arm (13), the upper and lower both ends of spring (14) are connected respectively on connecting plate (9), mount pad (6), guide arm (13) fixed mounting is at the upside both ends of mount pad (6), guide arm (13) run through connecting plate (9) and rather than sliding connection, spring (14) cup joint on guide arm (13).

4. The tension adjusting mechanism of an aluminum foil slitting machine as claimed in claim 3, wherein: the upper end of the guide rod (13) is welded with a circular blocking piece, and two ends of the connecting plate (9) are provided with round holes larger than the diameter of the guide rod (13).

5. The tension adjusting mechanism of an aluminum foil slitting machine as claimed in claim 4, wherein: the middle part of the upper side of the connecting plate (9) is fixedly provided with a U-shaped second support (15), and the second support (15) is hinged with the lower end of the telescopic frame (7) through a pin.