CN213325943U

CN213325943U - Tensioning structure of protective film conveying mechanism

Info

Publication number: CN213325943U
Application number: CN202022016195.2U
Authority: CN
Inventors: 罗瑞涌; 黄琼霖; 陈俊峰; 胡源; 田维
Original assignee: Heyuan Kunteng Electronic Technology Co ltd
Current assignee: Heyuan Kunteng Electronic Technology Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-06-01
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses a protection film conveying mechanism's tensioning texture, which comprises a frame, the equal fixed mounting in four corners department of frame bottom has the landing leg, two curb plates are installed to the top symmetry of frame rotate between the curb plate and be connected with input roller and output roller, two rotate between the curb plate and be connected with the bull stick, fixed mounting has the installation piece on the bull stick, the bottom fixed mounting of installation piece has the mounting panel, the inside of mounting panel is rotated and is connected with regulating roller and compression roller, the transmission is connected with the film body between input roller, output roller, regulating roller and the compression roller, one of them set up the opening that supplies the bull stick to pass on the curb plate, the bull stick passes one of open-ended and serves fixed mounting and has the driving gear. The utility model relates to a film processing technology field, simple structure, convenient operation avoids taking place lax condition at the in-process film of carrying, is favorable to manufacturing enterprise's use.

Description

Tensioning structure of protective film conveying mechanism

Technical Field

The utility model relates to a film processing technology field especially relates to a protection film conveying mechanism's tension structure.

Background

Plastic films are films made of polyvinyl chloride, polyethylene, polypropylene, polystyrene, and other resins, and are used for packaging and as a film coating layer. Plastic packages and plastic package products have a larger share in the market, and particularly, composite plastic flexible packages are widely applied to the fields of food, medicine, chemical industry and the like, wherein the proportion of the plastic packages is the largest, such as beverage packages, quick-frozen food packages, steamed and cooked food packages, fast food packages and the like, and the plastic packages and the plastic package products bring great convenience to the life of people.

The existing film is guided by roller wheels in the conveying process, and sometimes the film is easy to loose, so that the production efficiency of the film is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing a tensioning structure of a protective film conveying mechanism.

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

a tensioning structure of a protective film conveying mechanism comprises a rack, wherein supporting legs are fixedly mounted at four corners of the bottom of the rack, two side plates are symmetrically mounted at the top of the rack, an input roller and an output roller are rotatably connected between the two side plates, a rotating rod is rotatably connected between the two side plates, a mounting block is fixedly mounted on the rotating rod, a mounting plate is fixedly mounted at the bottom of the mounting block, the mounting plate is internally and rotatably connected with an adjusting roller and a compression roller, a film body is connected between the input roller, the output roller, the adjusting roller and the compression roller in a transmission manner, an opening for the rotating rod to pass through is formed in one of the side plates, a driving gear is fixedly mounted at one end of the rotating rod, one side of each side plate is rotatably connected with a driven gear, the driven gear is meshed with the driving gear, and a baffle is fixedly mounted at, sliding connection has the threaded rod on the baffle, the one end fixed mounting of threaded rod has the rack, the rack is connected with the driving gear meshing, the cover is equipped with compression spring on the threaded rod, compression spring's one end and one side fixed connection of baffle, compression spring's the other end and one side fixed connection of rack.

Preferably, the threaded rod is in threaded connection with an adjusting nut, and the adjusting nut is located on one side of the baffle.

Preferably, two slide rails are symmetrically installed on one side of the baffle, two slide rails are connected with slide blocks in a sliding mode, and the two slide blocks are fixedly connected with the rack.

Preferably, the other end of the threaded rod is fixedly provided with a pull ring, and the pull ring is positioned on one side of the baffle plate.

Preferably, a rotating hand wheel is fixedly mounted on one side of the driven gear, and the rotating hand wheel is located on the front face of the driven gear.

Preferably, the rotating hand wheel is sleeved with an anti-slip sleeve, and the anti-slip sleeve is made of rubber.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the driving gear is rotated by rotating the driven gear, the rotating rod is driven to rotate by the driving gear, the mounting block is driven to rotate by the rotating rod, the mounting plate is rotated by the rotation of the mounting block, the adjusting roller is moved upwards by the rotation of the mounting plate, and the compression roller is moved downwards, so that the positions of the adjusting roller and the compression roller are adjusted, the adjusting roller and the compression roller are favorably adjusted to be in a more fit state of the film body, and the condition that the film body is loosened in the conveying process is avoided;

2. the rotation of the driving gear is fixed through the cooperation of the baffle, the threaded rod, the compression spring and the rack, the situation that the driving gear rotates when not needing to rotate is avoided, the stability of the structure is improved, the movement of the rack is limited and guided through the cooperation of the sliding rail and the sliding block which are installed on the baffle, the deviation of the rack in the moving process is avoided, and the moving stability of the rack is improved.

Drawings

Fig. 1 is a schematic structural view of a main body of a tensioning structure of a protective film conveying mechanism provided by the present invention;

fig. 2 is a schematic cross-sectional view of the tensioning structure of the protective film conveying mechanism in the front view direction according to the present invention;

fig. 3 is a schematic structural diagram of a rear view direction of a tensioning structure of a protective film conveying mechanism according to the present invention;

fig. 4 is a schematic partial structural view of a tensioning structure of a protective film conveying mechanism according to the present invention;

fig. 5 is an enlarged view of a structure at a in fig. 3.

In the figure: 1. a frame; 2. a support leg; 3. an input roller; 4. an output roller; 5. a rotating rod; 6. mounting blocks; 7. mounting a plate; 8. a regulating roller; 9. a compression roller; 10. a film body; 11. a side plate; 12. a driving gear; 13. a driven gear; 14. rotating a hand wheel; 15. a baffle plate; 16. a slide rail; 17. a slider; 18. a threaded rod; 19. a compression spring; 20. a rack; 21. a pull ring; 22. and adjusting the nut.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, a tensioning structure of a protective film conveying mechanism comprises a frame 1, supporting legs 2 are fixedly mounted at four corners of the bottom of the frame 1, two side plates 11 are symmetrically mounted at the top of the frame 1, an input roller 3 and an output roller 4 are rotatably connected between the two side plates 11, a rotating rod 5 is rotatably connected between the two side plates 11, a mounting block 6 is fixedly mounted on the rotating rod 5, a mounting plate 7 is fixedly mounted at the bottom of the mounting block 6, an adjusting roller 8 and a pressing roller 9 are rotatably connected inside the mounting plate 7, a film body 10 is rotatably connected among the input roller 3, the output roller 4, the adjusting roller 8 and the pressing roller 9, an opening for the rotating rod 5 to pass through is formed in one side plate 11, a driving gear 12 is fixedly mounted on one end of the rotating rod 5 passing through the opening, a driven gear 13 is rotatably connected to one side of the side plate 11, one side of the side plate 11 is fixedly provided with a baffle 15, the baffle 15 is connected with a threaded rod 18 in a sliding mode, one end of the threaded rod 18 is fixedly provided with a rack 20, the rack 20 is meshed with the driving gear 12, the threaded rod 18 is sleeved with a compression spring 19, one end of the compression spring 19 is fixedly connected with one side of the baffle 15, and the other end of the compression spring 19 is fixedly connected with one side of the rack 20.

Wherein, threaded rod 18 is screwed with adjusting nut 22, adjusting nut 22 is located one side of baffle 15, the convenient slip of threaded rod 18 is fixed through adjusting nut 22.

Wherein, two slide rails 16 are installed to one side symmetry of baffle 15, and equal sliding connection has slider 17 on two slide rails 16, and two sliders 17 all with rack 20 fixed connection, use through slide rail 16 and slider 17's cooperation and carry out spacing and direction to rack 20's removal, avoid rack 20 to take place the skew at the in-process position that removes, improved rack 20 removal stability.

Wherein, the other end of the threaded rod 18 is fixedly provided with a pull ring 21, the pull ring 21 is positioned at one side of the baffle 15, and the pull ring 21 is convenient for the movement of the threaded rod 18.

Wherein, one side fixed mounting of driven gear 13 has rotation hand wheel 14, rotates hand wheel 14 and is located driven gear 13's front, drives driven gear 13 through the rotation of rotating hand wheel 14 and rotates to increased driven gear 13's stress point, made operating personnel need not hard can drive driven gear 13 and rotate, and then made things convenient for the user to use.

Wherein, the cover is equipped with anti-skidding cover on rotating the hand wheel 14, and the material of anti-skidding cover is rubber, has improved the palm through anti-skidding cover and has rotated the frictional force between the hand wheel 14, avoids rotating the hand wheel 14 too smooth and cause the insecure problem that influences the use of taking, adopts the rubber material to have fine compliance and wearability, is favorable to operating personnel's use.

The working principle is as follows: in the utility model, when the film is loosened in the conveying process, the pull ring 21 is pulled to apply force leftwards to enable the threaded rod 18 to slide leftwards, the compression spring 19 is contracted to enable the rack 20 to move leftwards, so that the rack 20 is separated from the meshing of the driving gear 12, the adjusting nut 22 is rotated forwards to enable the adjusting nut 22 to move rightwards through the threaded connection between the adjusting nut 22 and the threaded rod 18, the adjusting nut 22 stops rotating after abutting against one side of the baffle 15, the elasticity of the compression spring 19 is limited at the moment, so that the position of the rack 20 is fixed, the driven gear 13 is rotated by rotating the hand wheel 14, the driving gear 12 is driven to rotate due to the meshing between the driven gear 13 and the driving gear 12, the rotating rod 5 is driven by the driving gear 12 to rotate, the mounting block 6 is driven to rotate by the rotating rod 5, the mounting block 7 is rotated by the, through the rotation of mounting panel 7, make regulating roller 8 move upwards, make compression roller 9 move downwards, thereby realize adjusting the position of regulating roller 8 and compression roller 9, be favorable to adjusting regulating roller 8 and compression roller 9 to the more laminating state of film body 10, avoid taking place the lax condition at the in-process film body 10 of carrying, after the regulation is accomplished, reverse rotation adjusting nut 22, make adjusting nut 22 move left, utilize compression spring 19's elasticity to make rack 20 move right, stop adjusting nut 22's rotation after rack 20 and driving gear 12 mesh, fix the rotation of driving gear 12 through the meshing of rack 20 and driving gear 12, avoid driving gear 12 to take place the condition of rotation when not needing to rotate, the stability of structure has been improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a protection film conveying mechanism's tensioning texture, includes frame (1), its characterized in that, the equal fixed mounting in four corners department of frame (1) bottom has landing leg (2), two curb plates (11) are installed to the top symmetry of frame (1), two rotate between curb plate (11) and be connected with input roller (3) and delivery roll (4), two rotate between curb plate (11) and be connected with bull stick (5), fixed mounting has installation piece (6) on bull stick (5), the bottom fixed mounting of installation piece (6) has mounting panel (7), the inside rotation of mounting panel (7) is connected with adjust roller (8) and compression roller (9), the transmission is connected with film body (10) between input roller (3), delivery roll (4), adjust roller (8) and compression roller (9), one of them set up the opening that supplies bull stick (5) to pass on curb plate (11), the utility model discloses a novel energy-saving device, including bull stick (5), curb plate (11), baffle (15), bull stick (5) pass open-ended one and serve fixed mounting and have driving gear (12), one side rotation of curb plate (11) is connected with driven gear (13), driven gear (13) and driving gear (12) meshing are connected, one side fixed mounting of curb plate (11) has baffle (15), sliding connection has threaded rod (18) on baffle (15), the one end fixed mounting of threaded rod (18) has rack (20), rack (20) are connected with driving gear (12) meshing, the cover is equipped with compression spring (19) on threaded rod (18), the one end of compression spring (19) and one side fixed connection of baffle (15), the other end of compression spring (19) and one side fixed connection of rack (20).

2. The tensioning structure of the protective film conveying mechanism according to claim 1, wherein an adjusting nut (22) is screwed on the threaded rod (18), and the adjusting nut (22) is positioned on one side of the baffle plate (15).

3. The tensioning structure of a protective film conveying mechanism according to claim 1, wherein two sliding rails (16) are symmetrically installed on one side of the baffle (15), a sliding block (17) is slidably connected to each of the two sliding rails (16), and each of the two sliding blocks (17) is fixedly connected to the rack (20).

4. The tension structure of a protective film conveying mechanism according to claim 1, wherein a pull ring (21) is fixedly installed at the other end of the threaded rod (18), and the pull ring (21) is located on one side of the baffle plate (15).

5. The tensioning structure of a protective film conveying mechanism according to claim 1, wherein a rotating hand wheel (14) is fixedly mounted on one side of the driven gear (13), and the rotating hand wheel (14) is located on the front surface of the driven gear (13).

6. The tensioning structure of a protective film conveying mechanism according to claim 5, wherein the rotating hand wheel (14) is sleeved with an anti-slip sleeve, and the anti-slip sleeve is made of rubber.