Thin film offcut traction mechanism

Abstract

The utility model discloses a thin film offcut traction mechanism which comprises a machine base, two transverse sliding blocks are arranged in the machine base in an opposite sliding mode through a first lead screw, a lower support is installed on the upper sides of the transverse sliding blocks, a longitudinal sliding block is arranged in the lower support through a second lead screw, and a traction upper support is arranged in the middle of the longitudinal sliding block through a stand column. The lower portion of the interior of the upper traction support is rotatably provided with a lower traction roller through a rotating shaft, and the upper portion of the interior of the upper traction support is provided with an upper traction roller through an inner support. The lower traction roller and the upper traction roller are rotatably arranged in the upper traction support through the rotating shaft, and the lower side of the upper traction support is provided with two sets of vertical columns, longitudinal sliding blocks, lower supports and transverse sliding blocks. The two traction upper supports can be driven to move and adjust through the first lead screw, so that the distance between the two traction upper supports can be adjusted, traction use treatment of the two edge materials with different distances can be met, and the traction efficiency of the film edge materials can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of film edge material winding and traction, in particular to a film edge material traction mechanism. Background Art

[0002] When processing the film, its edge material needs to be cut off. The cut edge material needs to be pulled by a traction mechanism to the winding roller for winding processing.

[0003] A film edge material traction mechanism with application number 202320572021.5 in the prior art includes a mounting base plate, and a lifting device is fixedly connected to the surface of the top of the mounting base plate. The film edge material traction mechanism drives the threaded rod to rotate through the rotation of the servo motor, and drives the threaded sleeve to move up and down through the rotation of the threaded rod, and drives the connecting block through the movement of the threaded sleeve, thereby driving the connecting rod to move up and down. When the edge material is wound up by the first rotating shaft, it passes through the first rotating shaft, and then passes through the second rotating shaft again, and is collected by the winding of the winding drum. However, only the edge material cut off from one side of the film can be pulled, so it is difficult to meet the traction and use of the edge materials with different spacings. Utility Model Content

[0004] The utility model aims to provide a film edge material traction mechanism to solve the problem that the prior art can only traction the edge material cut on one side of the film, thus failing to meet the traction and use processing requirements of two edge materials with different spacings.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a film edge material traction mechanism, including a machine base, two transverse sliders are provided inside the machine base for sliding toward each other through a first screw rod, a lower bracket is installed on the upper side of the transverse slider, a longitudinal slider is provided inside the lower bracket through a second screw rod, a traction upper bracket is provided in the middle part of the longitudinal slider through a column, a lower traction roller is provided in the lower part of the traction upper bracket for rotation through a rotating shaft, an upper traction roller is provided in the upper part of the traction upper bracket through an inner bracket, and a traction force adjustment mechanism is provided between the traction upper bracket and the inner bracket.

[0006] Furthermore, two opposite sets of external threads are provided on the outer side of the first screw rod, and one end of the first screw rod is transmission-connected to the first motor.

[0007] Furthermore, one end of the rotating shaft is transmission-connected to a third motor via a first gear set, and the third motor is fixedly mounted on the lower side of the traction upper bracket.

[0008] Furthermore, the lower end of the second screw rod is transmission-connected to a second motor via a second gear set, and the second motor is fixedly disposed on the inner wall of the lower bracket.

[0009] Furthermore, a first guide rod slidably arranged with the transverse slider is provided at the upper inner portion of the base, and a second guide rod slidably arranged with the longitudinal slider is provided on the inner wall of the lower bracket.

[0010] Furthermore, the lower bracket is configured as an inverted U-shaped bracket, and the upright column slides through the guide hole at the top of the lower bracket.

[0011] Furthermore, the traction force adjustment mechanism includes a limiting slide groove arranged on the inner wall of the traction upper bracket, and the two sides of the inner bracket are elastically slidably arranged in the limiting slide groove by springs, and an adjustment bolt is threadedly provided on the traction upper bracket outside the inner bracket.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model has a lower traction roller and an upper traction roller in the traction upper bracket which are rotated by a rotating shaft, and two groups are arranged on the lower side of the traction upper bracket through a column, a longitudinal slider, a lower bracket and a transverse slider, so that the edge materials cut off on both sides of the film can be traction processed at the same time, and the two traction upper brackets can be driven to move and adjust by a first lead screw, so that the spacing between the two traction upper brackets can be adjusted, which can meet the traction and use processing of the edge materials of the two sides with different spacings, and the adjustment is convenient and fast, with high precision, which is beneficial to improving the efficiency of traction of the film edge materials.

[0014] 2. The utility model provides a traction force adjustment mechanism between the traction upper bracket and the inner bracket, the traction force adjustment mechanism includes a limit slide groove arranged on the inner wall of the traction upper bracket, the two sides of the inner bracket are elastically slidably arranged in the limit slide groove by springs, and the traction upper bracket on the outer side of the inner bracket is threaded with an adjusting bolt, so that the inner bracket and the upper traction roller can be adjusted to move up and down by rotating the adjusting bolt, so that the force of the upper traction roller pressing on the upper part of the lower traction roller can be adjusted, and then the force of clamping the traction film edge material between the upper traction roller and the lower traction roller can be adjusted, and the adjustment is convenient and quick.

[0015] 3. The utility model also provides a longitudinal slider inside the lower bracket through a second screw rod, and a traction upper bracket is provided on the middle part of the longitudinal slider through a column. The lower end of the second screw rod is connected to a second motor through a second gear set, and the second motor is fixedly arranged on the inner wall of the lower bracket, so that the second motor drives the second screw rod to rotate forward and reversely, and the longitudinal slider and the column can be adjusted to rise and fall, thereby adjusting the use height of the traction upper bracket on the upper part of the column, which can meet the traction use processing of different heights. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 This is the overall structural front view of the utility model;

[0018] Figure 2 This is a schematic diagram of the base structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the inner bracket structure of the utility model.

[0020] In the figure: 1. machine base; 2. first screw rod; 3. first motor; 4. transverse slider; 5. lower bracket; 6. longitudinal slider; 7. column; 8. traction upper bracket; 9. rotating shaft; 10. lower traction roller; 11. upper traction roller; 12. inner bracket; 13. limiting slide groove; 14. spring; 15. first gear set; 16. third motor; 17. second screw rod; 18. second gear set; 19. second motor; 20. second guide rod; 21. adjusting bolt; 22. first guide rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1 , Figure 2 , Figure 3In the embodiment of the utility model, a film edge material traction mechanism includes a machine base 1, and two transverse sliders 4 are provided inside the machine base 1 through a first screw rod 2 to slide toward each other, and a first guide rod 22 is provided on the upper inner part of the machine base 1 to slide with the transverse slider 4, and two opposite sets of external threads are provided on the outer side of the first screw rod 2, and a first motor 3 is connected to one end of the first screw rod 2 for transmission, and the first screw rod composed of the first screw rod 2 and the transverse slider 4 can drive the two transverse sliders 4 to move toward each other for adjustment, so that the spacing between the two traction upper brackets 8 can be adjusted to meet the use and processing of the two edge materials with different spacings, and the adjustment is convenient and fast, with high precision, which is beneficial to improving the efficiency of the film edge material traction, and a lower bracket 5 is installed on the upper side of the transverse slider 4, and the lower bracket 5 is internally provided with a second screw rod 17 is provided with a longitudinal slider 6, a traction upper bracket 8 is provided in the middle part of the longitudinal slider 6 through a column 7, a lower traction roller 10 is rotatably provided in the lower part of the traction upper bracket 8 through a rotating shaft 9, one end of the rotating shaft 9 is connected to a third motor 16 through a first gear set 15, and the third motor 16 is fixedly installed on the lower side of the traction upper bracket 8, and the lower traction roller 10 is driven to rotate and adjust by the third motor 16 and the first gear set 15, so that the film edge material passing through the lower traction roller 10 and the upper traction roller 11 can be horizontally pulled, an upper traction roller 11 is provided in the upper part of the traction upper bracket 8 through an inner bracket 12, and two groups are provided on the lower side of the traction upper bracket 8 through the column 7, the longitudinal slider 6, the lower bracket 5 and the transverse slider 4, so that the edge materials cut off on both sides of the film can be pulled and processed at the same time.

[0023] like Figure 1 As shown, in order to better meet the traction use processing at different heights, a traction force adjustment mechanism is also provided between the traction upper bracket 8 and the inner bracket 12. The lower end of the second screw rod 17 is connected to the second motor 19 through the second gear set 18, and the second motor 19 is fixedly arranged on the inner wall of the lower bracket 5. The lower bracket 5 is arranged as an inverted U-shaped bracket, and the column 7 slides through the guide hole at the top of the lower bracket 5. The inner wall of the lower bracket 5 is provided with a second guide rod 20 slidably arranged with the longitudinal slider 6, so that the second motor 19 drives the second screw rod 17 to rotate forward and reverse, and the longitudinal slider 6 and the column 7 can be raised and lowered, so that the use height of the traction upper bracket 8 on the column 7 can be adjusted to meet the traction use processing at different heights.

[0024] like Figure 1 and Figure 3As shown, in order to be able to adjust the force of clamping the traction film edge material between the upper traction roller 11 and the lower traction roller 10, the traction force adjustment mechanism includes a limiting slide groove 13 arranged on the inner wall of the traction upper bracket 8, and the two sides of the inner bracket 12 are elastically slidably arranged in the limiting slide groove 13 by springs 14, and the traction upper bracket 8 on the outer side of the inner bracket 12 is threaded with an adjusting bolt 21, so that the inner bracket 12 and the upper traction roller 11 can be adjusted to move up and down by rotating the adjusting bolt 21, so that the force of the upper traction roller 11 pressing on the upper part of the lower traction roller 10 can be adjusted, and then the force of clamping the traction film edge material between the upper traction roller 11 and the lower traction roller 10 can be adjusted, and the adjustment is convenient and quick.

[0025] The working principle and use process of the utility model are as follows: when in use, since the lower traction roller 10 and the upper traction roller 11 are rotatably arranged in the traction upper bracket 8 through the rotating shaft 9, and the lower side of the traction upper bracket 8 is provided with two groups through the column 7, the longitudinal slider 6, the lower bracket 5 and the transverse slider 4, it is possible to simultaneously traction and process the edge materials cut off on both sides of the film, and the first screw composed of the first screw rod 2 and the transverse slider 4 can drive the two transverse sliders 4 to move toward each other for adjustment, so that the spacing between the two traction upper brackets 8 can be adjusted, which can meet the traction and use processing of the edge materials of the two sides with different spacings, and the adjustment is convenient and quick, with high precision, which is beneficial to improving the efficiency of traction of the edge materials of the film.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A film edge material pulling mechanism, comprising a base (1), characterized in that: Two transverse sliders (4) are provided inside the machine base (1) to slide towards each other through a first screw rod (2); a lower bracket (5) is installed on the upper side of the transverse slider (4); a longitudinal slider (6) is provided inside the lower bracket (5) through a second screw rod (17); a traction upper bracket (8) is provided at the middle part of the longitudinal slider (6) through a column (7); a lower traction roller (10) is rotatably provided at the lower part of the traction upper bracket (8) through a rotating shaft (9); an upper traction roller (11) is provided at the upper part of the traction upper bracket (8) through an inner bracket (12); and a traction force adjustment mechanism is provided between the traction upper bracket (8) and the inner bracket (12).

2. A film edge material pulling mechanism according to claim 1, characterized in that: The outer side of the first screw rod (2) is provided with two opposite sets of external threads, and one end of the first screw rod (2) is drivingly connected to a first motor (3).

3. The film edge material pulling mechanism according to claim 1, characterized in that: One end of the rotating shaft (9) is transmission-connected to a third motor (16) via a first gear set (15), and the third motor (16) is fixedly mounted on the lower side of the traction upper bracket (8).

4. The film edge material pulling mechanism according to claim 1, characterized in that: The lower end of the second screw rod (17) is transmission-connected to a second motor (19) via a second gear set (18), and the second motor (19) is fixedly arranged on the inner wall of the lower bracket (5).

5. The film edge material pulling mechanism according to claim 1, characterized in that: The upper inner portion of the machine base (1) is provided with a first guide rod (22) slidably arranged with the transverse slider (4), and the inner wall of the lower bracket (5) is provided with a second guide rod (20) slidably arranged with the longitudinal slider (6).

6. A film edge material pulling mechanism according to claim 5, characterized in that: The lower bracket (5) is configured as an inverted U-shaped bracket, and the upright column (7) slides through the guide hole at the top of the lower bracket (5).

7. The film edge material pulling mechanism according to claim 1, characterized in that: The traction force adjustment mechanism comprises a limiting slide groove (13) arranged on the inner wall of the traction upper bracket (8), both sides of the inner bracket (12) are elastically slidably arranged in the limiting slide groove (13) through springs (14), and an adjustment bolt (21) is threadedly arranged on the traction upper bracket (8) outside the inner bracket (12).

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