CN217675756U

CN217675756U - Unwinding device that can rectify fast

Info

Publication number: CN217675756U
Application number: CN202221258674.8U
Authority: CN
Inventors: 王亮
Original assignee: Jiangsu Yiwei Packaging Technology Co ltd
Current assignee: Jiangsu Yiwei Packaging Technology Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-10-28
Anticipated expiration: 2032-05-24

Abstract

The utility model discloses an unwinding device that can rectify fast, include: the unwinding assembly is arranged above the supporting assembly; the supporting assembly comprises a supporting plate and a sliding groove formed in the surface of the supporting plate, a fixed column is fixed on the surface of the supporting plate, and a detection instrument is fixed on the surface of the fixed column; unreel the subassembly, include the mount and fix the slider at the mount lower surface, the mount surface is fixed with the axis of rotation through the bearing, the axis of rotation periphery is provided with the screwed pipe, the axis of rotation side is provided with the wind-up roll. The unwinding device capable of quickly correcting deviation has the advantages that the film roll can be prevented from deviating in the film unwinding process for a long time, so that the subsequent cutting effect is achieved, the film roll with the deviation can be corrected, manual deviation correction is avoided, production efficiency is improved, and labor intensity of workers is reduced.

Description

Unwinding device that can rectify fast

Technical Field

The utility model belongs to the technical field of unwinding device, concretely relates to unwinding device that can rectify fast.

Background

Composite film materials are used in the field of flexible packaging, and a film placing device is used in the bag making process. With the development of the technology, the existing film releasing device is almost an automatic film releasing device, in the long-time automatic film releasing process, the diameter of a winding drum on which a composite film is wound changes when the film is released, and in the releasing process, the composite film traction cutting device easily causes the deviation phenomenon of one-way deviation of a left moving machine and a right moving machine when the composite film material is dragged and released due to the reasons of traction force, releasing speed, tension or uneven thickness of the composite film when the composite film traction cutting device pulls the composite film, so that the bag cutting and making effect is influenced.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a unwinding device that can rectify fast.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an unwinding device that can rectify fast, includes: the unwinding assembly is arranged above the supporting assembly;

the supporting assembly comprises a supporting plate and a sliding groove formed in the surface of the supporting plate, a fixed column is fixed on the surface of the supporting plate, and a detection instrument is fixed on the surface of the fixed column;

the unwinding assembly comprises a fixed frame and a sliding block fixed on the lower surface of the fixed frame, a rotating shaft is fixed on the surface of the fixed frame through a bearing, a threaded pipe is arranged on the periphery of the rotating shaft, and a winding roller is arranged on the side surface of the rotating shaft;

the supporting plate can be connected with the fixing frame through a sliding block and the sliding groove in a sliding mode.

In a preferred embodiment of the present invention, there are two sliders and two sliding grooves, and the two sliding grooves are symmetrically arranged on the surface of the supporting plate and the fixing frame.

In a preferred embodiment of the present invention, the supporting plate has a limiting plate fixed on its surface, a pushing rod is fixed on the side of the limiting plate, and the other end of the pushing rod is fixed on the side of the fixing frame.

In a preferred embodiment of the present invention, the supporting plate is fixed with a lifting device, a placing table is fixed on the upper end of the lifting device, and the position of the placing table corresponds to the position of the wind-up roll.

In a preferred embodiment of the present invention, the surface of the rotating shaft is provided with a first thread and a second thread, the first thread and the second thread are symmetrically arranged on the surface of the rotating shaft, and the first thread and the second thread have opposite thread directions.

In a preferred embodiment of the present invention, the threaded pipe is threaded on the first threaded surface, and the threaded pipe has two threaded pipes and is symmetrically arranged on the first threaded surface and the second threaded surface.

In a preferred embodiment of the present invention, a fixing plate is fixed to the side of the threaded pipe, and a supporting column is provided to the side of the fixing plate to overlap with the wind-up roll.

In a preferred embodiment of the present invention, the central position of the wind-up roll is provided with a through hole corresponding to the support column.

In a preferred embodiment of the present invention, the rotation shaft is connected to an external driving device.

The utility model provides a defect that exists among the background art, the utility model discloses possess following beneficial effect:

1. this unwinding device that can rectify fast not only can avoid the membrane to roll up and put the membrane in-process for a long time and the skew appears to lead to follow-up effect of cutting, more can roll up the membrane that the skew has appeared and rectify, avoid the manual work to rectify, improved production efficiency, reduced staff's intensity of labour simultaneously.

2. This unwinding device that can rectify fast mutually supports through detecting instrument and catch bar, can finely tune the mount to adjust the position of rolling up the membrane, and then rectify to the membrane book, realize automatic non-stop rectifying deviation, alleviateed staff's operating pressure, improved the practicality of device.

3. This unwinding device that can rectify fast through placing platform, screwed pipe and fixed plate, can carry out nimble adjustment according to the length of wind-up roll to make the wind-up roll that the device can the different specifications of adaptation, avoid the specification to mismatch and influence production efficiency, further improved the practicality of device.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic perspective view of the present invention;

in the figure: 1. a support assembly; 110. a support plate; 120. a chute; 130. a limiting plate; 131. a push rod; 140. a lifting device; 141. a placing table; 150. fixing a column; 151. detecting an instrument; 2. an unwinding assembly; 210. a fixed mount; 220. a slider; 230. a rotating shaft; 231. a first thread; 232. a second thread; 240. a threaded pipe; 250. a fixing plate; 260. and (7) winding the roller.

Detailed Description

The invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and illustrate, by way of illustration only, the basic structure of the invention, and which therefore show only the constituents relevant to the invention.

The utility model provides an unwinding device that can rectify fast, includes: the unreeling device comprises a supporting component 1 and an unreeling component 2, and is characterized in that the unreeling component 2 is arranged above the supporting component 1; this unwinding device that can rectify fast not only can avoid the membrane to roll up and put the membrane in-process skew for a long time to lead to follow-up effect of cutting, more can roll up the membrane that has appeared the skew and rectify, avoid the manual work to rectify, improved production efficiency, reduced staff's intensity of labour simultaneously

The supporting assembly 1 comprises a supporting plate 110 and a sliding groove 120 formed in the surface of the supporting plate 110, wherein a fixing column 150 is fixed on the surface of the supporting plate 110, and a detection instrument 151 is fixed on the surface of the fixing column 150; the surface of the supporting plate 110 is fixed with a limiting plate 130, the side of the limiting plate 130 is fixed with a pushing rod 131, and the other end of the pushing rod 131 is fixed on the side of the fixing frame 210; the lifting device 140 is fixed on the surface of the support plate 110, the placing table 141 is fixed at the upper end of the lifting device 140, and the position of the placing table 141 corresponds to the position of the winding roller 260; this unwinding device that can rectify fast mutually supports through detecting instrument 151 and catch bar 131, can finely tune mount 210 to adjust the position of rolling up the membrane, and then rectify the membrane book, realize automatic non-stop rectifying, alleviateed staff's operating pressure, improved the practicality of device.

The unreeling assembly 2 comprises a fixed frame 210 and a sliding block 220 fixed on the lower surface of the fixed frame 210, wherein a rotating shaft 230 is fixed on the surface of the fixed frame 210 through a bearing, a threaded pipe 240 is arranged on the periphery of the rotating shaft 230, and a take-up roll 260 is arranged on the side surface of the rotating shaft 230; the surface of the rotating shaft 230 is provided with a first thread 231 and a second thread 232, the first thread 231 and the second thread 232 are symmetrically arranged on the surface of the rotating shaft 230, and the thread directions of the first thread 231 and the second thread 232 are opposite; the threaded pipe 240 is in threaded connection with the surface of the first thread 231, and two threaded pipes 240 are symmetrically arranged on the surfaces of the first thread 231 and the second thread 232; a fixing plate 250 is fixed on the side surface of the threaded pipe 240, and a supporting column overlapped with the winding roller 260 is arranged on the side surface of the fixing plate 250; a through hole corresponding to the support column is formed in the center of the winding roller 260; this unwinding device that can rectify fast through placing platform 141, screwed pipe 240 and fixed plate 250, can carry out nimble adjustment according to wind-up roll 260's length to make the device can adapt to the wind-up roll 260 of different specifications, avoid the specification to mismatch and influence production efficiency, further improved the practicality of device.

The supporting plate 110 can be slidably connected with the sliding groove 120 through the sliding block 220 to form a fixed frame 210; two sliding blocks 220 and two sliding grooves 120 are symmetrically arranged on the surface of the fixing frame 210 and the surface of the supporting plate 110; the sliding block 220 can support the fixing frame 210, and the sliding groove 120 can play a guiding role in the moving process of the fixing frame 210.

The rotating shaft 230 is connected with an external driving device; an external driving device provides power to the rotating shaft 230 to adjust the position of the threaded pipe 240.

The utility model discloses a theory of operation does:

first place the device in suitable position to be connected the device with external power electricity, then the staff places wind-up roll 260 on placing platform 141, and through control jacking equipment 140, moves wind-up roll 260 to appointed height, and afterwards, the staff drives screwed pipe 240 through control axis of rotation 230 and removes, thereby drives two fixed plate 250 relative movement, and then shifts wind-up roll 260 to the rolling subassembly on.

When the detection device detects that the winding roller 260 has a deviation, according to the deviation direction, the worker controls the pushing rod 131 to operate, so as to drive the fixing frame 210 carrying the winding roller 260 to move in the direction opposite to the deviation direction, and thus the winding roller 260 is readjusted to the middle position.

In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description herein, the description of the terms "one embodiment," "some embodiments," "an embodiment," "an example," "a specific example" or "some examples" or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that modifications, alterations, substitutions and variations may be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The utility model provides an unwinding device that can rectify fast, includes: the unreeling device comprises a supporting assembly and an unreeling assembly, and is characterized in that the unreeling assembly is arranged above the supporting assembly;

2. The unwinding device capable of rapidly rectifying deviation as claimed in claim 1, wherein: the slider with the spout all has two, and the symmetry is arranged the mount with the backup pad surface.

3. The unwinding device capable of rapidly correcting deviation as claimed in claim 1, wherein: a limiting plate is fixed on the surface of the supporting plate, a pushing rod is fixed on the side face of the limiting plate, and the other end of the pushing rod is fixed on the side face of the fixing frame.

4. The unwinding device capable of rapidly correcting deviation as claimed in claim 1, wherein: lifting equipment is fixed on the surface of the supporting plate, a placing table is fixed at the upper end of the lifting equipment, and the position of the placing table corresponds to the position of the winding roller.

5. The unwinding device capable of rapidly correcting deviation as claimed in claim 1, wherein: the surface of the rotating shaft is provided with a first thread and a second thread, the first thread and the second thread are symmetrically arranged on the surface of the rotating shaft, and the thread directions of the first thread and the second thread are opposite.

6. The unwinding device capable of rapidly correcting deviation as claimed in claim 5, wherein: the threaded pipe is in threaded connection with the first threaded surface, and the number of the threaded pipes is two, and the threaded pipes are symmetrically arranged on the first threaded surface and the second threaded surface.

7. The unwinding device capable of rapidly correcting deviation as claimed in claim 1, wherein: the fixed plate is fixed on the side face of the threaded pipe, and the supporting columns which are in lap joint with the winding roller are arranged on the side face of the fixed plate.

8. The unwinding device capable of rapidly correcting deviation as claimed in claim 1, wherein: and a through hole corresponding to the support column is formed in the center of the winding roller.

9. The unwinding device capable of rapidly correcting deviation as claimed in claim 1, wherein: the rotating shaft is connected with external driving equipment.