CN217577591U

CN217577591U - Auxiliary device for plastic film rolling

Info

Publication number: CN217577591U
Application number: CN202221095690.XU
Authority: CN
Inventors: 乔红兵; 张勇豪; 申俊峰
Original assignee: Kunshan Yaoyue Plastic Co ltd
Current assignee: Kunshan Yaoyue Plastic Co ltd
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-10-14
Anticipated expiration: 2032-05-09

Abstract

The utility model discloses an auxiliary device for plastic film rolling, which comprises a base, two upright posts symmetrically connected with the base and a roller rotatably connected between the two upright posts, wherein the inner sides of the upright posts are provided with auxiliary devices matched with the roller; the auxiliary device comprises a connecting rod and a pressing rod elastically connected to the connecting rod, the connecting rod is positioned and connected to one side of the roller through a connecting piece, and the pressing rod is positioned between the roller and the connecting rod; the pressure lever is close to or far away from the side wall of the roller along the width direction of the upright post so as to stretch and fix the plastic film wound on the surface of the roller. The utility model provides a plastic film appear folding or dilatory technical problem easily when the rolling.

Description

Auxiliary device for winding plastic film

Technical Field

The utility model relates to a plastic film rolling field, concretely relates to an auxiliary device for plastic film rolling.

Background

The plastic film is made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins, can be used for food packaging, electric appliance product packaging, commodity packaging and the like, along with the development of economy in China and the adjustment of rural industrial structures, the market demand of various industries in China on the plastic film is continuously increased, in the plastic film processing process, rolling is an important process, but the existing plastic film rolling device is low in practicability, and the problem that the plastic film is easily wrinkled in the rolling process is solved, so that the use quality of the plastic film is reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an auxiliary device for plastic film rolling adopts the device can guarantee that plastic film is inseparabler when the rolling, folding or dilatory condition can not appear.

The technical scheme of the utility model is that: an auxiliary device for rolling a plastic film comprises a base, two upright posts symmetrically connected to the base and a roller rotatably connected between the two upright posts, wherein the inner sides of the upright posts are provided with auxiliary devices matched with the roller;

the auxiliary device comprises a connecting rod and a pressing rod elastically connected to the connecting rod, the connecting rod is positioned and connected to one side of the roller through a connecting piece, and the pressing rod is positioned between the roller and the connecting rod; the compression bar is close to or far away from the side wall of the roller along the width direction of the upright post so as to stretch and fix the plastic film wound on the surface of the roller.

Furthermore, an opening for the pressure lever to pass through is formed in the side wall of the connecting rod, and the pressure lever passes through the opening and extrudes the side wall of the roller; the surface of the pressure lever is sleeved with a spring, and the spring is positioned between the roller and the connecting rod, so that the pressure lever is elastically connected with the connecting rod.

Furthermore, a rubber mat is arranged at one end, close to the roller, of the pressing rod.

Further, the connecting piece includes ring, no. two rings and No. three rings, ring, no. two rings and No. three rings loop through the connecting block and are connected, no. one the ring cover is located the one end of roller, no. three the ring cover is located the connecting rod, no. two the rings pass through the setting element with the stand is connected.

Furthermore, the positioning piece comprises a positioning rod and a positioning column, a groove is formed in each of the opposite sides of the upright column, and the positioning column is connected to the groove; one end of the positioning rod is movably connected with the second circular ring, and the other end of the positioning rod is inserted into the groove and is connected with the positioning column in a clamping mode.

Furthermore, the positioning rod can be connected with the second circular ring in a sliding mode along the length direction of the roller and is fixedly connected with the second circular ring through a bolt.

Furthermore, the positioning column is a magnet, and the positioning column and the positioning rod are magnetically adsorbed.

The utility model has the beneficial technical effects that:

1. no. one the ring cover is established in the one end of roller, and No. two the ring cover is equipped with the locating lever, and No. three the ring cover is equipped with the connecting rod, and wherein, ring, no. two rings and No. three rings loop through the connecting block and are connected, fix a position ring, no. two rings and No. three rings through locating lever and roller, have guaranteed that the position of ring, no. two rings and No. three rings can not change because of the rotation of roller.

2. The compression bar is elastically connected with the connecting rod, and the plastic film on the surface of the roller is extruded through the compression bar, so that the plastic film is always in a tightening state in the rotation process of the roller, and the phenomenon of falling or folding cannot occur.

3. The connecting rod is in sliding connection in the third circular ring, so that the position of the pressing rod relative to the roller can be adjusted, and the connecting rod is suitable for plastic films of different specifications.

4. The locating lever slides in No. two rings and is connected, and the other end and the reference column joint of locating lever are connected, play the effect to No. one ring, no. two rings and No. three ring location. Simultaneously, when sliding the locating lever for No. two rings, can rotate No. two rings and No. three rings along the axial of roller through a ring to reverse synchronous operation's purpose has been reached.

The above description is only an outline of the technical solution of the present invention, and in order to make the technical means of the present invention more clearly understood and to be implemented in accordance with the content of the specification, the following detailed description will be given of preferred embodiments of the present invention in conjunction with the accompanying drawings.

Drawings

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

fig. 2 is a top view of the present invention;

FIG. 3 is a front view of the present invention;

fig. 4 is a schematic structural view of the auxiliary device of the present invention connected to the upright post;

fig. 5 is a schematic structural view of the auxiliary device of the present invention.

The reference signs are:

1. a base; 2. a column; 3. a roller; 4. an auxiliary device; 41. a first ring; 42. a second circular ring; 43. a third ring; 44. connecting blocks; 45. a connecting rod; 46. a pressure lever; 47. a spring; 48. a rubber pad; 49. positioning a rod; 491. a positioning column; 5. a groove; 6. and (4) bolts.

Detailed Description

In order to make the technical means of the present invention clearer and to implement the present invention according to the content of the specification, the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples, which are used for illustrating the present invention and are not intended to limit the scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or position relationship described based on the embodiments and shown in the drawings, or the orientation or position relationship that the products of the present invention are usually placed when using, which is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1, fig. 2 and fig. 3, the present invention specifically relates to an auxiliary device for rolling plastic film, which comprises a base 1, two upright posts 2 symmetrically connected to the base 1, and a roller 3 rotatably connected between the two upright posts 2, wherein an auxiliary device 4 used in cooperation with the roller 3 is arranged inside the upright posts 2;

as shown in fig. 4, the auxiliary device 4 comprises a connecting rod 45 and a pressing rod 46 elastically connected to the connecting rod 45, the connecting rod 45 is positioned and connected to one side of the roller 3 through a connecting piece, and the pressing rod 46 is positioned between the roller 3 and the connecting rod 45; the pressing rod 46 is close to or far from the side wall of the roller 3 along the width direction of the upright post 2 so as to stretch and fix the plastic film wound on the surface of the roller 3.

It should be noted that, wherein, the roller 3 is receiving and releasing the plastic film in the rotation process, the pressure lever 46 and the connecting rod 45 are located above the plastic film, and the pressure lever 46 is always attached to the side wall of the roller 3 and extrudes the plastic film when the roller 3 is rolling the plastic film, so that the plastic film is always in a state of tightening and compressing when being rolled on the surface of the roller 3, and the plastic film is ensured not to be folded or dragged.

As shown in fig. 4 and 5, the side wall of the connecting rod 45 is provided with an opening for the press rod 46 to pass through, and the press rod 46 passes through the opening and presses against the side wall of the roller 3; the surface of the pressing rod 46 is sleeved with a spring 47, and the spring 47 is positioned between the roller 3 and the connecting rod 45, so that the pressing rod 46 is elastically connected with the connecting rod 45.

Wherein, the compression bar 46 is elastically connected with the connecting rod 45 through a spring 47, when the plastic film on the surface of the roller 3 is less, the compression bar 46 extrudes the surface of the roller 3 through the elasticity of the spring 47; when the plastic film on the surface of the roller 3 is more, the surface of the roller 3 exerts a relative force on the pressure lever 46, so that the pressure lever 46 moves relative to the connecting rod 45, and at the moment, the spring 47 is compressed, thereby ensuring that the plastic film is always in a tightened and compressed state when being wound on the surface of the roller 3.

The end of the pressure lever 46 close to the roller 3 is provided with a rubber pad 48, which plays a role of buffering through the rubber pad 48, and avoids damaging the surface of the plastic film.

As shown in fig. 4 and 5, the connecting member includes a first ring 41, a second ring 42, and a third ring 43, the first ring 41, the second ring 42, and the third ring 43 are sequentially connected through a connecting block 44, the first ring 41 is sleeved on one end of the roller 3, the third ring 43 is sleeved on the connecting rod 45, and the second ring 42 is connected with the upright post 2 through a positioning member.

The first circular ring 41, the second circular ring 42 and the third circular ring 43 are respectively connected into a whole through the connecting block 44, and meanwhile, the second circular ring 42 is connected with the upright post 2 through the positioning piece, so that the positioning piece and the roller 3 are matched with each other for use, and the purpose of positioning the first circular ring 41, the second circular ring 42 and the third circular ring 43 is achieved.

In addition, the position of the connecting rod 45 relative to the inside of the third circular ring 43 can be adjusted, and meanwhile, the connecting rod 45 is fixed through the bolt 6, so that the position of the connecting rod 45 cannot deviate; the position of the same first ring 41 relative to one end of the roller 3 can also be adjusted, and the position of the first ring 41 relative to one end of the roller 3 is confirmed and fixed by a positioning member connected to a second ring 42.

Moreover, the existence of setting element not only can support ring 41, no. two rings 42 and No. three rings 43, moreover when roller 3 is rotating the in-process, because the existence of setting element to guaranteed that ring 41, no. two rings 42 and No. three rings 43 can not take place synchronous pivoted phenomenon, guaranteed that ring 41, no. two rings 42 and No. three rings 43's position can not change all the time. Therefore, the extrusion of the compression bar 46 on the surface of the roller 3 can be ensured to exist all the time, and the plastic film is ensured to be in a tightening and compressing state all the time when being wound on the surface of the roller 3.

As shown in fig. 3, 4 and 5, the positioning member includes a positioning rod 49 and a positioning post 491, opposite sides of the upright post 2 are both provided with a groove 5, and the positioning post 491 is connected to the groove 5; one end of the positioning rod 49 is movably connected with the second ring 42, and the other end of the positioning rod 49 is inserted into the groove 5 and is connected with the positioning column 491 in a clamping manner.

The positioning rod 49 is slidably connected to the second ring 42 and can horizontally move in the longitudinal direction of the roller 3, thereby achieving the purpose of releasing the support of the first ring 41, the second ring 42, and the third ring 43.

When locating lever 49 and reference column 491 joint are connected, the one end that locating lever 49 is located No. two rings 42 is fixed through bolt 6 to confirm that No. one ring 41 is located the position of roller 3 one end, and then played the effect of support to No. one ring 41, no. two rings 42 and No. three rings 43.

When the positioning rod 49 is separated from the positioning post 491, the position of the positioning rod 49 in the second circular ring 42 is adjusted, so that the positioning rod 49 horizontally moves in the second circular ring 42 along the length direction of the groove 5, the second circular ring 42 and the third circular ring 43 are rotated along the axial direction of the roller 3 through the first circular ring 41, the positioning rod 49 is turned to the other side of the roller 3, the positioning rod 49 is connected with the positioning post 491 on the other side of the upright post 2 in a clamping manner, the whole auxiliary device 4 is mounted, and the effect of extrusion and fixation is achieved when the plastic film on the surface of the roller 3 is unreeled.

Therefore, when the first circular ring 41, the second circular ring 42 and the third circular ring 43 are positioned on one side of the roller 3, the plastic film can be tightened and compressed when being wound on the surface of the roller 3; when the first circular ring 41, the second circular ring 42 and the third circular ring 43 are located at the other side of the roller 3, the first circular ring, the second circular ring and the third circular ring can also play a role in extruding and fixing the plastic film when the roller 3 unreels the plastic film.

The positioning rod 49 can slide in the second circular ring 42 along the length direction of the roller 3, and is fixedly connected with the second circular ring 42 through a bolt 6.

The positioning column 491 is a magnet, and the positioning column 491 and the positioning rod 49 are magnetically attracted.

Wherein, the bottom of locating lever 49 is equipped with the constant head tank, through constant head tank and reference column 491 magnetic adsorption, has guaranteed that locating lever 49 can not take place the skew when roller 3 rotates, has improved locating lever 49's stability and the dynamics of supporting to ring 41, no. two rings 42 and No. three rings 43.

The utility model discloses a work flow is:

1. first, the position of the positioning rod 49 in the second circular ring 42 is adjusted, so that one end of the positioning rod 49 is slidably connected with the second circular ring 42 and fixed by the bolt 6, and the other end of the positioning rod 49 is connected with the positioning post 491 in a clamping manner, thereby completing the support of the first circular ring 41, the second circular ring 42 and the third circular ring 43.

2. The position of the connecting rod 45 in the third ring 43 is adjusted and fixed by the bolt 6 according to the size of the plastic film and the position on the surface of the roller 3.

3. The plastic film is guided to the surface of the roller 3 from below the connecting rod 45 and the pressing rod 46 and wound, and further, the pressing rod 46 is made to press-fix the surface of the plastic film.

4. The roller 3 rolls the plastic film in the rotating process, and the compression rod 46 adjusts the extrusion pressure degree of the surface of the roller 3 in real time through the spring 47 according to the thickness of the rolled plastic film, so that the plastic film is always in a tightening and compressing state in the rolling process.

5. When the plastic film needs to be unreeled, the bolt 6 for fixing the positioning rod 49 on the second circular ring 42 is loosened, the positioning rod 49 is moved out of the groove 5, and the first circular ring 41, the second circular ring 42 and the third circular ring 43 lose the support of the positioning rod 49 and can rotate along the axial direction of the roller 3.

6. And the second ring 42 and the third ring 43 are turned to the other side of the roller 3 along the axial direction of the roller 3 through the first ring 41.

7. The position of the positioning rod 49 in the second ring 42 is adjusted, so that one end of the positioning rod 49 is connected with the second ring 42 through the bolt 6, and the other end of the positioning rod 49 is connected with the positioning column 491 at the other side of the upright post 2 in a clamping manner.

8. The position of the connecting rod 45 within the third ring 43 is again adjusted.

9. The plastic film is pulled from the lower part of the connecting rod 45 and the pressure lever 46, so that the pressure lever 46 is always in an extrusion fixed state on the plastic film on the surface of the roller 3, and the phenomenon of dragging or folding of the plastic film can be avoided when the plastic film is unreeled.

The above embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.

Claims

1. An auxiliary device for plastic film rolling comprises a base (1), two upright posts (2) symmetrically connected to the base (1) and a roller (3) rotatably connected between the two upright posts (2), and is characterized in that an auxiliary device (4) matched with the roller (3) for use is arranged on the inner side of each upright post (2);

the auxiliary device (4) comprises a connecting rod (45) and a pressure rod (46) elastically connected to the connecting rod (45), the connecting rod (45) is positioned and connected to one side of the roller (3) through a connecting piece, and the pressure rod (46) is positioned between the roller (3) and the connecting rod (45); the pressing rod (46) is close to or far away from the side wall of the roller (3) along the width direction of the upright post (2) so as to stretch and fix the plastic film wound on the surface of the roller (3).

2. Auxiliary device for plastic film rolling according to claim 1, characterized in that the side wall of the connecting rod (45) is provided with an opening for the pressure rod (46) to pass through, the pressure rod (46) passes through the opening and presses against the side wall of the roller (3); the surface of the pressure lever (46) is sleeved with a spring (47), and the spring (47) is positioned between the roller (3) and the connecting rod (45), so that the pressure lever (46) is elastically connected with the connecting rod (45).

3. Auxiliary device for plastic film winding as in claim 2, characterized by the fact that the end of the pressure lever (46) close to the roller (3) is provided with a rubber pad (48).

4. The auxiliary device for plastic film rolling as claimed in claim 1, wherein the connecting piece comprises a first circular ring (41), a second circular ring (42) and a third circular ring (43), the first circular ring (41), the second circular ring (42) and the third circular ring (43) are sequentially connected through a connecting block (44), the first circular ring (41) is sleeved at one end of the roller (3), the third circular ring (43) is sleeved at the connecting rod (45), and the second circular ring (42) is connected with the upright post (2) through a positioning piece.

5. The auxiliary device for plastic film rolling according to claim 4, wherein the positioning member comprises a positioning rod (49) and a positioning post (491), opposite sides of the upright post (2) are provided with a groove (5), and the positioning post (491) is connected to the groove (5); one end of the positioning rod (49) is movably connected with the second circular ring (42), and the other end of the positioning rod (49) is inserted into the groove (5) and is connected with the positioning column (491) in a clamping mode.

6. Auxiliary device for plastic film rolling according to claim 5, wherein the positioning rod (49) can slide in the second circular ring (42) along the length direction of the roller (3) and is fixedly connected with the second circular ring (42) through a bolt (6).

7. The auxiliary device for plastic film rolling as claimed in claim 6, wherein said positioning posts (491) are magnets, and said positioning posts (491) are magnetically attracted to said positioning rods (49).