CN214934568U

CN214934568U - Packaging film rolls up unwinding unit

Info

Publication number: CN214934568U
Application number: CN202121430279.9U
Authority: CN
Inventors: 徐均明; 徐文锋; 徐文彬
Original assignee: Foshan Nanhai Wanfa Chemical Plastic Printing Packaging Co ltd
Current assignee: Foshan Nanhai Wanfa Chemical Plastic Printing Packaging Co ltd
Priority date: 2021-06-26
Filing date: 2021-06-26
Publication date: 2021-11-30
Anticipated expiration: 2031-06-26

Abstract

The utility model relates to a weaving equipment technical field just discloses a packaging film rolls up unwinding unit, include: the upper surface of bottom plate is equipped with the fixed plate respectively, smooths device and positioner, the side of fixed plate is equipped with servo motor, logical groove has been seted up to the side of fixed plate, the one end of servo motor fixed axle is equipped with the roll body, the surface of roll body cup joints with the inner wall that leads to the groove, positioner's the back is provided with stop device. This packaging film rolls up unwinding unit, smooth the device through the setting, antifriction bearing, roll body and fixed plate, when using, smooth first spring among the device and make the pile roller closely laminate with the roll body, the roll body is when rotating, the pile roller also rotates, the telescopic link prevents that first spring from taking place the slope in compression process, smooth the device through the setting, smooth when rolling packaging film, prevent that the packaging film from producing the fold, need not to consume unnecessary manpower and materials, the effect that has improved work efficiency has been reached.

Description

Packaging film rolls up unwinding unit

Technical Field

The utility model relates to a weaving equipment technical field specifically is a packaging film rolls up unwinding unit.

Background

When the packaging film is processed, the packaging film is sometimes required to be collected into a bundle or the film roll is scattered for further use, wherein when the packaging film is rolled, the winding of the packaging film is realized by rotating the winding roller, and then the winding-finished packaging film is collected.

Among the prior art, present common unwinding machine is in the use, and present most of unwinding machines are when carrying out the rolling to the packaging film, and the packaging film can produce the fold, has reduced the quality of the packaging film after the rolling, need expend manpower and materials and carry out the rolling again, and then lead to work efficiency lower, and simultaneously, unwinding machine is when the rolling, and the wind-up roll has fixed one end, and the other end is unsettled to be placed, and the wind-up roll can produce swing by a relatively large margin at the pivoted in-process, leads to the wind-up roll unstable.

SUMMERY OF THE UTILITY MODEL

The utility model is not enough to prior art, the utility model provides a packaging film rolls up unwinding device possesses improvement work efficiency, stabilize pivoted advantage, prior art has been solved, present common unwinding machine is in the use, present most of unwinding machines are when carrying out the rolling to the packaging film, the packaging film can produce the fold, packaging film's quality has been reduced, consume manpower and materials, and then it is lower to lead to work efficiency, and simultaneously, the wind-up roll of unwinding machine can produce swing by a relatively large margin at the pivoted in-process, lead to the unstable problem of wind-up roll.

The utility model provides a following technical scheme: an unwinding device for a packaging film roll, comprising: the bottom plate, the upper surface of bottom plate is equipped with the fixed plate respectively, smooths device and positioner, the side of fixed plate is equipped with servo motor, logical groove has been seted up to the side of fixed plate, the one end of servo motor fixed axle is equipped with the roll body, the surface of roll body cup joints with the inner wall that leads to the groove, positioner's the back is provided with stop device, the lower skin weld of bottom plate has the bracing piece.

Preferably, the smoothing device comprises a first spring, an expansion link, a moving block and a fluff roller, one end of the first spring is assembled on the upper surface of the base plate, the other end of the first spring is assembled at the bottom of the moving block, the expansion link is welded on the upper surface of the base plate, the top of the expansion link is welded with the bottom of the moving block, the first spring is sleeved on the surface of the expansion link, the fluff roller is assembled on the side surface of the moving block, and the surface of the fluff roller is overlapped with the surface of the roller body.

Preferably, the positioning device comprises a square block, a positioning groove, a positioning block and a positioning plate, the square block is welded on the upper surface of the bottom plate, the positioning groove is formed in the back face of the square block, the surface of the positioning block is connected with the inner wall of the positioning groove in a sliding mode, the bottom of the positioning plate is welded with the top of the positioning block, the bottom of the positioning plate is connected with the top of the square block in a sliding mode, and the positioning plate is sleeved on the surface of the roller body.

Preferably, stop device includes spacing groove, second spring and stopper, the upper surface at the bottom plate is seted up to the spacing groove, the one end assembly of second spring is in the bottom of spacing inslot wall, the other end assembly of second spring is in the bottom of stopper, the surface of stopper and the inner wall sliding connection of spacing groove.

Preferably, a rolling bearing is embedded in the through groove and sleeved on the surface of the roller body.

Preferably, the back of the square block is connected with the front of the limiting block in a sliding mode.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the packaging film roll unwinding device is provided with a flattening device, a rolling bearing, a roll body and a fixing plate, when in use, the first spring in the smoothing device enables the plush roller to be tightly attached to the roller body, when the roller body rotates, the plush roller also rotates, the telescopic rod prevents the first spring from inclining in the compression process, the rolling bearing prevents the roller body from directly contacting with the fixed plate, the abrasion between the roller body and the fixed plate is reduced, and through the arrangement of the smoothing device, the packaging film is flattened when being rolled, the packaging film is prevented from generating wrinkles, unnecessary consumption of redundant manpower and material resources is avoided, the effect of improving the working efficiency is achieved, the problems in the prior art are solved, when the existing common uncoiling machine is used, most of the existing uncoiling machines are used for coiling the packaging film, the packaging film may produce the fold, has reduced packaging film's quality, consumes manpower and materials, and then leads to the lower problem of work efficiency.

2. This packaging film rolls up unwinding unit, through setting up positioner and stop device, when using, the locating piece removes along the inner wall of constant head tank, locating piece and constant head tank cooperation are used, it is more stable to make the locating plate fixed, the locating plate supports the roller body, prevent that the roll body is unstable at the pivoted in-process, the second spring makes stopper and square laminating, prevent locating piece and constant head tank separation, the stopper can be placed to the spacing groove, through setting up positioner and stop device, fix a position the roller body, prevent that the roll body from producing swing by a relatively large margin at the rotation in-process, stable pivoted effect has been reached, among the prior art has been solved, present common unwinding machine is in the use, the wind-up roll of unwinding machine can produce swing by a relatively large margin at the pivoted in-process, lead to the unstable problem of wind-up roll.

Drawings

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

FIG. 2 is a schematic view of the front cross-sectional view of the telescopic rod of the present invention;

FIG. 3 is a schematic structural view of a second spring according to the present invention;

fig. 4 is a schematic view of the left sectional view of the positioning block of the present invention.

In the figure: 1. a base plate; 2. a fixing plate; 3. a smoothing device; 31. a first spring; 32. a telescopic rod; 33. a moving block; 34. a fluff roller; 4. a positioning device; 41. a square block; 42. positioning a groove; 43. positioning blocks; 44. positioning a plate; 5. a servo motor; 6. a through groove; 7. a roller body; 8. a limiting device; 81. a limiting groove; 82. a second spring; 83. a limiting block; 9. a support bar; 10. a rolling bearing.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, an unwinding device for a packaging film roll includes: bottom plate 1, bottom plate 1's upper surface is equipped with fixed plate 2 respectively, smooths device 3 and positioner 4, and the side of fixed plate 2 is equipped with servo motor 5, and logical groove 6 has been seted up to the side of fixed plate 2, and the one end of servo motor 5 fixed axle is equipped with roll body 7, and the surface of roll body 7 cup joints with the inner wall that leads to groove 6, and positioner 4's the back is provided with stop device 8, and bottom plate 1's lower surface welding has bracing piece 9.

Wherein; the flattening device 3 comprises a first spring 31, an expansion link 32, a moving block 33 and a fluff roller 34, one end of the first spring 31 is assembled on the upper surface of the base plate 1, the other end of the first spring 31 is assembled at the bottom of the moving block 33, the expansion link 32 is welded on the upper surface of the base plate 1, the top of the expansion link 32 is welded with the bottom of the moving block 33, the first spring 31 is sleeved on the surface of the expansion link 32, the fluff roller 34 is assembled on the side surface of the moving block 33, the surface of the fluff roller 34 is overlapped with the surface of the roller body 7, the fluff roller 34 is tightly attached to the roller body 7 through the first spring 31, the fluff roller 34 also rotates when the roller body 7 rotates, and the expansion link 32 prevents the first spring 31 from inclining in the compression process.

Wherein; positioner 4 includes square 41, positioning groove 42, locating piece 43 and locating plate 44, the welding of square 41 is at the upper surface of bottom plate 1, positioning groove 42 sets up the back at square 41, the surface of locating piece 43 and the inner wall sliding connection of positioning groove 42, the bottom of locating plate 44 and the top welding of locating piece 43, the bottom of locating plate 44 and the top sliding connection of square 41, locating plate 44 cup joints the surface at roll body 7, locating piece 43 moves along positioning groove 42's inner wall, positioning piece 43 and positioning groove 42 cooperate the use, it is more stable to make locating plate 44 fixed, locating plate 44 supports roll body 7, prevent that roll body 7 is unstable at the pivoted in-process.

Wherein; stop device 8 includes spacing groove 81, second spring 82 and stopper 83, and the upper surface at bottom plate 1 is seted up to spacing groove 81, and the bottom at the spacing groove 81 inner wall is assembled to the one end of second spring 82, and the other end of second spring 82 assembles in the bottom of stopper 83, the surface of stopper 83 and the inner wall sliding connection of spacing groove 81, and second spring 82 makes stopper 83 and square 41 laminate, prevents that locating piece 43 and constant head tank 42 from separating, and stopper 83 can be placed to spacing groove 81.

Wherein; through groove 6's inside is inlayed and is had antifriction bearing 10, and antifriction bearing 10 cup joints the surface at roll body 7, and antifriction bearing 10 prevents roll body 7 and fixed plate 2 direct contact, has reduced the wearing and tearing between roll body 7 and fixed plate 2.

Wherein; the back of the block 41 is slidably connected to the front of the stopper 83, and the block 41 prevents the positioning block 43 from separating from the positioning groove 42.

The working principle is that before use, the servo motor 5 is closed, the roller body 7 and the plush roller 34 are both in a static state, when the packaging film is used, the servo motor 5 is opened, the motor drives the roller body 7 to rotate, the packaging film is tightly attached to the plush roller 34 in the process that the roller body 7 winds the packaging film, the plush roller 34 smooths the packaging film to prevent the packaging film from wrinkling in the winding process, the plush roller 34 moves downwards along with the increasing of the packaging film, the first spring 31 compresses, the plush roller 34 drives the moving block 33 to move downwards, the length of the telescopic rod 32 is reduced, when the packaging film is wound, the servo motor 5 is closed, after the packaging film is closed, the limiting block 83 is pressed downwards, the second spring 82 compresses, when the limiting block 83 is level with the upper surface of the bottom plate 1, the positioning plate 44 is held to move in the direction far away from the square 41, the positioning block 43 moves along the inner wall of the positioning groove 42, and after the positioning plate 44 is separated from the square 41, the packaging film after rolling is taken down, the positioning block 43 is placed in the positioning groove 42 after the packaging film is taken down, the limiting block 83 moves upwards along the inner wall of the limiting groove 81 under the action of the second spring 82 and moves to a proper position to position the positioning block 43, the positioning block 43 is prevented from being separated from the positioning groove 42, the packaging film is prevented from being finished, and the device can be continuously used for rolling and unrolling the packaging film.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An unwinding device for a packaging film roll, comprising: bottom plate (1), the upper surface of bottom plate (1) is equipped with fixed plate (2), smooths device (3) and positioner (4) respectively, the side of fixed plate (2) is equipped with servo motor (5), logical groove (6) have been seted up to the side of fixed plate (2), the one end of servo motor (5) fixed axle is equipped with roll body (7), the surface of roll body (7) cup joints with the inner wall that leads to groove (6), the back of positioner (4) is provided with stop device (8), the lower skin weld of bottom plate (1) has bracing piece (9).

2. The packaging film roll unwinding device according to claim 1, wherein the smoothing device (3) comprises a first spring (31), a telescopic rod (32), a moving block (33) and a plush roller (34), one end of the first spring (31) is assembled on the upper surface of the base plate (1), the other end of the first spring (31) is assembled on the bottom of the moving block (33), the telescopic rod (32) is welded on the upper surface of the base plate (1), the top of the telescopic rod (32) is welded with the bottom of the moving block (33), the first spring (31) is sleeved on the surface of the telescopic rod (32), the plush roller (34) is assembled on the side surface of the moving block (33), and the surface of the plush roller (34) is overlapped with the surface of the roller body (7).

3. The packaging film roll unwinding device according to claim 1, wherein the positioning device (4) comprises a square block (41), a positioning groove (42), a positioning block (43) and a positioning plate (44), the square block (41) is welded on the upper surface of the bottom plate (1), the positioning groove (42) is arranged on the back of the square block (41), the surface of the positioning block (43) is in sliding connection with the inner wall of the positioning groove (42), the bottom of the positioning plate (44) is welded with the top of the positioning block (43), the bottom of the positioning plate (44) is in sliding connection with the top of the square block (41), and the positioning plate (44) is sleeved on the surface of the roll body (7).

4. The packaging film roll unwinding device according to claim 1, wherein the limiting device (8) comprises a limiting groove (81), a second spring (82) and a limiting block (83), the limiting groove (81) is formed in the upper surface of the bottom plate (1), one end of the second spring (82) is assembled at the bottom of the inner wall of the limiting groove (81), the other end of the second spring (82) is assembled at the bottom of the limiting block (83), and the surface of the limiting block (83) is in sliding connection with the inner wall of the limiting groove (81).

5. The packaging film roll unwinding device according to claim 1, wherein a rolling bearing (10) is embedded in the through groove (6), and the rolling bearing (10) is sleeved on the surface of the roll body (7).

6. The packaging film roll unwinding device according to claim 3, characterized in that the back of the square block (41) is slidably connected with the front of the stopper (83).