CN219507294U - Flexible film stock form guiding mechanism - Google Patents

Abstract

The utility model discloses a flexible film roll paper guide mechanism, which comprises equipment frames arranged in parallel front and back, wherein a first guide roller, a second guide roller and a third guide roller are sequentially arranged between the two equipment frames, bearing seats are rotatably arranged at two ends of the first guide roller and the third guide roller, an upper bracket is fixed at the position, close to the upper part, of the equipment frames, tension sensors are arranged at two ends below the upper bracket, a motor is arranged in the middle of the equipment frames, and a rotating shaft is fixed at the power output end of the motor. The utility model is provided with two symmetrical tension sensors, and can drive two symmetrical guide rollers to ascend and descend one by one, so that when the tension of the film on the guide roller at one position is adjusted, the phenomenon of instant film loosening of the whole film can not occur, and the film can be ensured to be relatively stable and not easy to deviate in the process of adjusting the tension.

Description

Flexible film stock form guiding mechanism

Technical Field

The utility model relates to the technical field of film guiding, in particular to a flexible film roll paper guiding mechanism.

Background

At any time, social development and technological progress are realized, manual production modes are replaced by production line production, and in the production line production process, a flexible film roll paper guiding mechanism is indispensable.

In the traditional flexible film roll paper transport mechanism, the guide rollers also bear the tensioning task, when the flexible film roll paper transport mechanism is used, the tension of the film at one of the guide rollers is larger, the tension at the other positions is smaller, and the film roll paper transport mechanism generally directly moves one of the guide rollers, but when one of the guide rollers is directly moved, the whole film is easily and instantaneously loosened, so that the film is unstable and easily deviates.

Disclosure of Invention

The utility model aims to provide a flexible film roll paper guide mechanism, which solves the problems that in the prior art, when one guide roller is directly moved, the whole film is easy to instantly loosen, the film is unstable and the deviation is easy to occur.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a flexible film stock form guiding mechanism, includes the equipment frame that sets up side by side around, two be equipped with first guide roll, second guide roll and third guide roll in proper order between the equipment frame, the bearing frame is all installed in the both ends of first guide roll and third guide roll in rotation, first guide roll and third guide roll are the symmetry as the symmetry axis, the equipment frame is close to the position fixing of top has the upper bracket, tension sensor is all installed at the below both ends of upper bracket, tension sensor's position corresponds with the position of first guide roll and second guide roll, the mid-mounting of equipment frame has fixed box, fixed box's internally mounted has the motor, the power take off end of motor is fixed with the pivot, the both sides of pivot all are fixed with the connecting rod, rotate through articulated seat between connecting rod and the third guide roll that corresponds.

Preferably, an unreeling roller is arranged on one side of the equipment rack, and a reeling roller is arranged on the other side of the equipment rack.

Preferably, the tension sensor further comprises a controller, wherein the output end of the tension sensor is electrically connected with the input end of the controller, and the output end of the controller is electrically connected with the input end of the motor.

Preferably, springs are fixed on the upper side and the lower side of the bearing seat, a spring seat is fixed at one end of the spring away from the bearing seat, and a fixing frame is fixed at a position on the equipment rack corresponding to the spring seat.

Preferably, a connecting frame is fixed between the fixing box and the upper bracket.

Compared with the prior art, the utility model has the beneficial effects that: the utility model is provided with two symmetrical tension sensors, and can drive two symmetrical guide rollers to ascend and descend one by one, so that when the tension of the film on the guide roller at one position is adjusted, the phenomenon of instant film loosening of the whole film can not occur, and the film can be ensured to be relatively stable and not easy to deviate in the process of adjusting the tension.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

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

fig. 2 is a perspective view of a guide roll of the present utility model.

In the figure: 1. an unreeling roller; 2. a first guide roller; 3. a second guide roller; 4. a third guide roller; 5. a wind-up roll; 6. an upper bracket; 7. a tension sensor; 8. a spring; 9. a spring seat; 10. a fixing frame; 11. a connecting rod; 12. a fixed box; 13. a motor; 14. a bearing seat; 15. an equipment rack; 16. a rotating shaft; 17. and a hinging seat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, in the embodiment of the present utility model, a flexible film roll paper guiding mechanism includes a device frame 15 disposed side by side in front and back, a first guiding roller 2, a second guiding roller 3 and a third guiding roller 4 are sequentially disposed between the two device frames 15, two ends of the first guiding roller 2 and the third guiding roller 4 are rotatably provided with bearing seats 14, the first guiding roller 2 and the third guiding roller 4 take the second guiding roller 3 as symmetry axes to form axisymmetry, one side of the device frame 15 is provided with an unreeling roller 1, and the other side of the device frame 15 is provided with a reeling roller 5, so that when the unreeling roller 1 unreels, the reeling roller 5 winds, and the first guiding roller 2, the second guiding roller 3 and the third guiding roller 4 can play a guiding role;

referring to fig. 1, an upper bracket 6 is fixed at a position of the equipment rack 15 near the upper side, tension sensors 7 are mounted at two ends below the upper bracket 6, the positions of the tension sensors 7 correspond to the positions of the first guide roller 2 and the second guide roller 3, and the tension sensors 7 can respectively detect the tension of the film on the first guide roller 2 and the second guide roller 3;

as shown in fig. 1, a fixed box 12 is installed in the middle of an equipment rack 15, a connecting frame is fixed between the fixed box 12 and an upper bracket 6, a motor 13 is installed in the fixed box 12, a rotating shaft 16 is fixed at the power output end of the motor 13, connecting rods 11 are fixed at two sides of the rotating shaft 16, the connecting rods 11 are rotationally connected with corresponding third guide rollers 4 through hinging seats 17, when the motor 13 drives the rotating shaft 16 to rotate, the rotating shaft 16 can drive the connecting rods 11 at two sides to rotate, the connecting rods 11 can push one guide roller upwards, and one guide roller is pulled downwards;

the device further comprises a controller, wherein the output end of the tension sensor 7 is electrically connected with the input end of the controller, the output end of the controller is electrically connected with the input end of the motor 13, for example, the tension sensor 7 at the left side detects that the tension of the film on the third guide roller 4 is increased, at the moment, the film on the third guide roller 4 is too high in tension, adjustment is needed, at the moment, when the controller controls the motor 13 to drive the rotating shaft 16 to rotate, the rotating shaft 16 can drive the connecting rods 11 at two sides to rotate, the connecting rod 11 at the left side can push the first guide roller 1 upwards and pull the third guide roller 4 downwards, at the moment, the tension of the film on the third guide roller 4 can be reduced, and the whole film can be kept stable and can not generate a film loosening phenomenon;

referring to fig. 1, springs 8 are fixed to the upper and lower sides of a bearing block 14, a spring seat 9 is fixed to one end of the spring 8 away from the bearing block 14, a fixing frame 10 is fixed to a position of an equipment rack 15 corresponding to the spring seat 9, and when a guide roller ascends or descends, the springs 8 can play a role in buffering.

The working principle and the using flow of the utility model are as follows: when the device is used, when the unreeling roller 1 unreels, the wind-up roller 5 is used for winding, the first guide roller 2, the second guide roller 3 and the third guide roller 4 can play a guide role, when the tension sensor 7 at the left side detects that the tension of the film on the third guide roller 4 is increased, at the moment, the film on the third guide roller 4 is too high in tension, adjustment is needed, at the moment, the controller controls the motor 13 to drive the driving shaft 16 to rotate, the rotating shaft 16 can drive the connecting rods 11 at two sides to rotate, the left connecting rod 11 can push the first guide roller 1 upwards to pull the third guide roller 4 downwards, at the moment, the tension of the film on the third guide roller 4 can be reduced, and the whole film can be kept stable without producing a loose film phenomenon.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. The utility model provides a flexible film stock form guiding mechanism, includes equipment rack (15) that the back and forth set up side by side, its characterized in that: the device comprises a device frame (15), and is characterized in that a first guide roller (2), a second guide roller (3) and a third guide roller (4) are sequentially arranged between the device frame (15), bearing seats (14) are respectively and rotatably arranged at two ends of the first guide roller (2) and the third guide roller (4), the first guide roller (2) and the third guide roller (4) are axisymmetric by taking the second guide roller (3) as symmetry axes, an upper bracket (6) is fixedly arranged at the position, close to the upper side, of the device frame (15), tension sensors (7) are respectively arranged at two ends of the lower side of the upper bracket (6), the positions of the tension sensors (7) correspond to the positions of the first guide roller (2) and the second guide roller (3), a fixed box (12) is arranged in the middle of the device frame (15), a motor (13) is arranged in the fixed box (12), a rotating shaft (16) is fixedly arranged at the power output end of the motor (13), connecting rods (11) are respectively and fixedly arranged at two sides of the rotating shaft (16), and the connecting rods (11) are correspondingly connected with the third guide roller (4) through a hinge joint (17).

2. A flexible film roll guide mechanism as defined in claim 1, wherein: one side of the equipment rack (15) is provided with an unreeling roller (1), and the other side of the equipment rack (15) is provided with a reeling roller (5).

3. A flexible film roll guide mechanism as defined in claim 1, wherein: the tension sensor is characterized by further comprising a controller, wherein the output end of the tension sensor (7) is electrically connected with the input end of the controller, and the output end of the controller is electrically connected with the input end of the motor (13).

4. A flexible film roll guide mechanism as defined in claim 1, wherein: the upper side and the lower side of the bearing seat (14) are both fixed with springs (8), one ends of the springs (8) far away from the bearing seat (14) are fixed with spring seats (9), and fixing frames (10) are fixed at positions, corresponding to the spring seats (9), on the equipment rack (15).

5. A flexible film roll guide mechanism as defined in claim 1, wherein: a connecting frame is fixed between the fixing box (12) and the upper bracket (6).