CN217650548U

CN217650548U - Tension adjusting device is used in polyethylene plastic film production

Info

Publication number: CN217650548U
Application number: CN202221161385.6U
Authority: CN
Inventors: 王昌涛; 王梓勃; 王泽凯; 林基鹏
Original assignee: Henan Lianhe Jubang New Material Co ltd
Current assignee: Henan Lianhe Jubang New Material Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-10-25
Anticipated expiration: 2032-05-16

Abstract

The utility model discloses a tension adjusting device for polyethylene plastic film production, the opposite face of installation part A and installation part B all is equipped with and is used for the fixture that the centre gripping was fixed in film processing equipment one side, installation part A and installation part B upper end are equipped with pole setting A and pole setting B respectively, the opposite face of pole setting A and pole setting B all is equipped with along its axial sets up the recess, the recess internal rotation is connected with the screw rod that sets up along the recess axial, be equipped with on the body of rod of screw rod with screw thread fit's slider, rotate between two corresponding sliders and be connected with the conveying roller; the utility model discloses can in film processing production process, install in good time in suitable position as required to film tension in this processing step carries out convenient effectual regulation, thereby makes at the assembly line operation in-process of film production and processing, guarantees that the film remains suitable tension throughout, provides powerful support for the high-efficient production of film.

Description

Tension adjusting device is used in polyethylene plastic film production

Technical Field

The utility model relates to a film production and processing technology field especially relates to a tension adjusting device is used in polyethylene plastic film production.

Background

The film processing equipment adopted in the film making or processing process is generally used for continuously unreeling, conveying, processing and finally reeling a film in a flow line operation mode, and a tension adjusting mechanism is the most basic structural unit in the processing process of the film and is used for ensuring that the stretching force of the film is moderate in the stretching process and avoiding the influence on the quality of a subsequent film due to tension change caused by overhigh or overlow stretching speed of the film; in addition, when the existing tension adjusting mechanism is adjusted, one end of the conveying roller is often driven to lift through the motor, the other end of the conveying roller is completely driven by the other end, the horizontal stability of the conveying roller cannot be guaranteed, and adverse effects are generated on the conveying and processing of subsequent films.

SUMMERY OF THE UTILITY MODEL

In order to overcome not enough in the background art, the utility model discloses a tension adjusting device is used in production of polyethylene plastic film, the utility model discloses can be in film processing production process, install in good time in suitable position as required to film tension in to this processing step makes things convenient for effectual regulation, thereby makes at the pipelining in-process of film production and processing, guarantees that the film remains suitable tension throughout, provides the powerful support for the high-efficient production of film.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a tension adjusting device is used in production of polyethylene plastic film, install part A and installed part B in the film processing equipment both sides including corresponding, installed part A and installed part B's opposite face all is equipped with the fixture that is used for the centre gripping to fix in film processing equipment one side, installed part A and installed part B upper end are equipped with pole setting A and pole setting B respectively, pole setting A and pole setting B's opposite face all is equipped with sets up the recess along its axial, the recess internal rotation is connected with the screw rod that sets up along the recess axial, be equipped with on the body of rod of screw rod with screw rod screw-thread fit's slider, the slider slides along the recess axial along the rotation of screw rod, it is connected with the conveying roller to rotate between two corresponding sliders, the conveying roller passes through the slider and drives and realizes lift adjustment, installed part A and installed part B lower part are equipped with two screw rod synchronous pivoted actuating mechanism of drive.

Further, actuating mechanism includes the bottom plate, the bull stick, driven gear and drive gear, the screw rod lower extreme in pole setting A and the pole setting B runs through respectively to corresponding installed part A and installed part B lower part, and be equipped with driven gear at its tip, installed part A and installed part B lower part all are equipped with the bottom plate, it is connected with the bull stick to rotate between installed part A and the installed part B lower part bottom plate, be equipped with respectively on the body of rod of bull stick with pole setting A and the pole setting B in the drive gear of screw rod lower extreme driven gear engaged with, the one end of bull stick is equipped with the turning handle.

Further, fixture includes punch holder and movable clamp plate, and the opposite face of installed part A and installed part B all is equipped with the spout that sets up with the axial of recess, and the spout upside is equipped with the punch holder, and sliding fit has the movable clamp plate with punch holder matched with in the spout.

Furthermore, an adjusting screw rod which is arranged in the same axial direction with the sliding groove is connected in the sliding groove in a rotating mode, one end of the movable clamping plate is in threaded fit with the adjusting screw rod, one end of the adjusting screw rod penetrates through the sliding groove, and an adjusting handle is arranged at the end portion of the adjusting screw rod.

Furthermore, two limiting mechanisms used for limiting the film are arranged on the roller body of the conveying roller.

Further, stop gear includes the spacing ring, is equipped with on the roll body of conveying roller two with conveying roller sliding fit's spacing ring, and the spacing ring outer wall is equipped with the heavy groove of sinking, is equipped with the spacing screw that runs through the spacing ring in the heavy groove of sinking, and spacing screw female connection has spacing screw.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses can in film processing production process, install in good time in suitable position as required to film tension to in this processing step carries out convenient effectual regulation, thereby makes at the pipelining in-process of film production and processing, guarantees that the film remains suitable tension throughout, provides strong support for the high-efficient production of film.

Drawings

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

FIG. 2 is a schematic structural view of the clamping mechanism of the present invention;

fig. 3 is a schematic structural diagram of the limiting mechanism of the present invention.

In the figure: 1. erecting a rod A; 2. a vertical rod B; 3. a groove; 4. a screw; 5. a slider; 6. a conveying roller; 7. a limiting mechanism; 8. a mounting member B; 9. a clamping mechanism; 10. a mounting member A; 11. a driven gear; 12. a handle is rotated; 13. a base plate; 14. a transmission gear; 15. a rotating rod; 16. an adjusting handle; 17. an upper splint; 18. a chute; 19. adjusting the screw rod; 20. a movable splint; 21. sinking the tank; 22. a limiting screw; 23. a limiting screw hole; 24. a screw hole; 25. a limit ring.

Detailed Description

In the following description, the technical solutions of the present invention will be described with reference to the drawings in the embodiments of the present invention, it should be understood that, if there are the indicated directions or positional relationships, such as the terms "upper", "lower", "front", "rear", "left", "right", etc., it only corresponds to the drawings of the present invention, and in order to facilitate the description of the present invention, it is not necessary to indicate or suggest that the indicated device or element must have a specific direction.

Referring to the attached drawings 1-3 of the specification, the utility model provides a technical scheme:

embodiment one, a tension adjusting device for polyethylene plastic film production, including corresponding installed part A10 and installed part B8 installed at both sides of film processing equipment, the opposite surfaces of installed part A10 and installed part B8 are all equipped with a clamping mechanism 9 for clamping and fixing at one side of film processing equipment, the upper ends of installed part A10 and installed part B8 are respectively equipped with upright rod A1 and upright rod B2, the opposite surfaces of upright rod A1 and upright rod B2 are both equipped with a groove 3 axially arranged along the groove, a screw rod 4 axially arranged along the groove 3 is rotationally connected in the groove 3, a slider 5 in threaded fit with the screw rod 4 is arranged on the rod body of the screw rod 4, the slider 5 slides axially along the groove 3 along with the rotation of the screw rod 4, a conveying roller 6 is rotationally connected between two corresponding sliders 5, the conveying roller 6 is driven by the slider 5 to realize lifting adjustment;

in order to ensure that the conveying roller 6 between the two sliders 5 can keep horizontal lifting adjustment, so that the conveying roller 6 can perform horizontal and stable tension adjustment conveying on the film, the lower parts of the mounting part A10 and the mounting part B8 are provided with driving mechanisms for driving the two screws 4 to synchronously rotate; specifically, the driving mechanism comprises a bottom plate 13, a rotating rod 15, a driven gear 11 and a transmission gear 14, the lower ends of screws 4 in the vertical rods A1 and B2 respectively penetrate through the lower parts of corresponding installation parts a10 and B8, and the driven gear 11 is arranged at the end part of the installation parts, the rotating direction of the driven gear 11 is consistent with that of the screws 4, the bottom plates 13 are arranged on the lower parts of the installation parts a10 and B8, the rotating rod 15 is rotatably connected between the bottom plates 13 on the lower parts of the installation parts a10 and B8, the transmission gear 14 meshed with the driven gear 11 at the lower ends of the screws 4 in the vertical rods A1 and B2 is arranged on the rod body of the rotating rod 15, the transmission gear 14 is consistent with that of the rotating rod 15, a rotating handle 12 is arranged at one end of the rotating rod 15, the transmission gear 14 and the driven gear 11 are matched with each other, when the rotating rod 15 rotates, the two screws 4 are driven to synchronously rotate, so that synchronous lifting adjustment of the two sliding blocks 5 is realized, and horizontal lifting adjustment of the conveying roller 6 is ensured.

In the second embodiment, in order to firmly and stably install the mounting component a10 and the mounting component B8 on two sides of the film processing equipment and subsequently facilitate the dismounting and the transposition of the mounting component a10 and the mounting component B8, so that the film tension adjustment in different steps can be adjusted according to actual conditions, the clamping mechanism 9 comprises an upper clamping plate 17 and a movable clamping plate 20, opposite surfaces of the mounting component a10 and the mounting component B8 are respectively provided with a sliding groove 18 which is coaxially arranged with the groove 3, the upper clamping plate 17 is arranged on the upper side of the sliding groove 18, the sliding groove 18 is rotatably connected with an adjusting screw 19 which is coaxially arranged with the sliding groove 18, one end of the movable clamping plate 20 is in threaded fit with the adjusting screw 19, one end of the adjusting screw 19 penetrates through the sliding groove 18 and is provided with an adjusting handle 16 at the end of the adjusting screw, the sliding clamping plate 20 drives the sliding plate to slide up and down along the sliding groove 18 through the rotation of the adjusting screw 19, and the clamping plate 17 is matched with the mounting component a10 and the mounting component B8 to be firmly and stably clamped on two sides of the film processing equipment.

In order to enable the film to be stably and effectively conveyed by the conveying roller 6, displacement is prevented from occurring in the film conveying process, and subsequent processing is affected, two limiting mechanisms 7 used for limiting the film are arranged on the roller body of the conveying roller 6, each limiting mechanism 7 comprises a limiting ring 25, two limiting rings 25 in sliding fit with the conveying roller 6 are arranged on the roller body of the conveying roller 6, a sunken groove 21 is formed in the outer wall of each limiting ring 25, limiting screw holes 23 penetrating through the limiting rings 25 are formed in the sunken grooves 21, limiting screws 22 are connected in the limiting screw holes 23 in a threaded manner, the positions of the limiting rings 25 are adjusted by screwing the limiting screws 22, the two limiting rings 25 can be fixed on two sides of the film, and limiting conveying of the film is achieved.

The details of the present invention not described in detail are prior art, and it will be apparent to those skilled in the art that the present invention is not limited to the details of the foregoing exemplary embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the scope of the claims.

Claims

1. The utility model provides a tension adjusting device is used in production of polyethylene plastic film, is including corresponding installed part A (10) and installed part B (8) of installing in film processing equipment both sides, its characterized in that: the opposite face of installed part A (10) and installed part B (8) all is equipped with fixture (9) that are used for the centre gripping to fix in thin film processing equipment one side, installed part A (10) and installed part B (8) upper end are equipped with pole setting A (1) and pole setting B (2) respectively, the opposite face of pole setting A (1) and pole setting B (2) all is equipped with sets up recess (3) along its axial, recess (3) internal rotation is connected with screw rod (4) along recess (3) axial setting, be equipped with on the body of rod of screw rod (4) with screw rod (4) screw-thread fit's slider (5), slider (5) slide along recess (3) axial along with the rotation of screw rod (4), it is connected with conveying roller (6) to rotate between two corresponding slider (5), conveying roller (6) drive through slider (5) realizes lift adjustment, installed part A (10) and installed part B (8) lower part are equipped with two screw rod (4) synchronous pivoted actuating mechanism of drive.

2. The tension adjusting device for producing polyethylene plastic film according to claim 1, characterized in that: actuating mechanism includes bottom plate (13), bull stick (15), driven gear (11) and drive gear (14), screw rod (4) lower extreme in pole setting A (1) and pole setting B (2) run through respectively to corresponding installed part A (10) and installed part B (8) lower part, and be equipped with driven gear (11) at its tip, installed part A (10) and installed part B (8) lower part all are equipped with bottom plate (13), it is connected with bull stick (15) to rotate between installed part A (10) and installed part B (8) lower part bottom plate (13), be equipped with on the body of rod of bull stick (15) respectively with pole setting A (1) and pole setting B (2) in screw rod (4) lower extreme driven gear (11) engaged with drive gear (14), the one end of bull stick (15) is equipped with turning handle (12).

3. The tension adjusting device for producing polyethylene plastic film according to claim 1, characterized in that: fixture (9) include punch holder (17) and activity splint (20), and the opposite face of installed part A (10) and installed part B (8) all is equipped with spout (18) with the axial setting of recess (3), and spout (18) upside is equipped with punch holder (17), and sliding fit has in spout (18) and punch holder (17) matched with activity splint (20).

4. A tension adjusting device for polyethylene plastic film production according to claim 3, characterized in that: an adjusting screw rod (19) which is coaxially arranged with the sliding groove (18) is connected in the sliding groove (18) in a rotating mode, one end of a movable clamping plate (20) is in threaded fit with the adjusting screw rod (19), one end of the adjusting screw rod (19) penetrates through the sliding groove (18), and an adjusting handle (16) is arranged at the end portion of the adjusting screw rod.

5. The tension adjusting device for producing the polyethylene plastic film as claimed in claim 1, wherein: two limiting mechanisms (7) used for limiting the film are arranged on the roller body of the conveying roller (6).

6. The tension adjusting device for producing the polyethylene plastic film as claimed in claim 5, wherein: stop gear (7) include spacing ring (25), be equipped with on the roll body of conveying roller (6) two with conveying roller (6) sliding fit's spacing ring (25), spacing ring (25) outer wall is equipped with sunken groove (21), is equipped with spacing screw (23) that run through spacing ring (25) in sunken groove (21), spacing screw (23) female connection has stop screw (22).