CN220641899U - Multi-station winding machine for sheet production - Google Patents

Abstract

The application discloses multistation rolling machine for sheet production includes: the winding mechanism comprises a frame, a pair of winding shafts rotatably arranged on the frame and a driving piece for driving the pair of winding shafts to rotate, wherein the pair of winding shafts are sequentially arranged along the first direction and extend along a second direction perpendicular to the first direction; each winding mechanism is also provided with a coil unloading mechanism for unloading the full-coiled sheet from the pair of winding shafts, and the coil unloading mechanism comprises a coil unloading frame which is arranged on the frame in a sliding manner along the second direction, and a through hole for the winding shafts to pass through is formed in the coil unloading frame. The utility model has the advantages of simple structure, the rolling is convenient with the roll off, can realize the rolling of 1-6 stations, and can the not unidimensional sheet of simultaneous rolling, satisfies customer more demands, improves production efficiency, enlarges application range, reduce cost.

Description

Multi-station winding machine for sheet production

Technical Field

The application relates to the technical field of plastic winding equipment, in particular to a multi-station winding machine for sheet production.

Background

Previously rolling equipment is single-station rolling machine, has the multistation rolling machine at present, and the increase of rolling station improves rolling efficiency, and when the multistation rolling machine carried out the multistation rolling, partial station can be full a roll simultaneously, need in time to unload the roll, adopts artifical rolling at present mostly, needs a plurality of staff to unload the roll to the sheet of full roll, increases the labour, when the staff is not enough and when unloading the roll in proper order, delays the rolling progress, influences production efficiency.

Disclosure of Invention

In order to solve the technical problem, an object of the present application is to provide a multi-station winding machine for sheet production.

In order to achieve the above purpose, the present application adopts the following technical scheme: a multi-station winder for sheet production comprising: each winding mechanism comprises a frame, a pair of winding shafts rotatably arranged on the frame and a driving piece for driving the pair of winding shafts to rotate, wherein the pair of winding shafts are sequentially arranged along the first direction and extend along a second direction perpendicular to the first direction; each winding mechanism is also provided with a coil stripping mechanism for stripping the full coil of sheet from the pair of winding shafts, the coil stripping mechanism comprises a coil stripping frame which is slidably arranged on the frame along the second direction, the coil stripping frame is provided with a through hole for the winding shafts to pass through, and the multi-station winding machine is configured to select one or more winding mechanisms to work simultaneously.

In the above technical scheme, it is further preferable that the three winding mechanisms are provided, the multi-station winding machine comprises a first winding mechanism, a second winding mechanism and a third winding mechanism, the first winding mechanism is located at the upstream of the second winding mechanism, and the second winding mechanism is located at the upstream of the third winding mechanism.

In the above technical solution, it is further preferable that the lengths of the pair of winding shafts of the first winding mechanism are greater than the lengths of the winding shafts of the second winding mechanism and the third winding mechanism.

In the above technical solution, it is further preferable that each winding shaft has a winding station, and winding stations of the winding shaft of the first winding mechanism, the winding shaft of the second winding mechanism, and the winding shaft of the third winding mechanism are arranged in a staggered manner along the second direction in sequence from upstream to downstream directions.

In the above technical scheme, it is further preferable that the frame includes a base fixedly disposed on a horizontal plane and a wall plate vertically disposed with respect to the base, and the pair of winding shafts are rotatably disposed on the wall plate.

In the above technical scheme, it is further preferable that the coil stripping mechanism further comprises a guide rail arranged on the base, a sliding block installed at the bottom of the coil stripping frame, and a coil stripping cylinder installed on the wallboard, wherein the guide rail extends along the second direction, the sliding block is connected with the guide rail in a matched manner so as to move back and forth along the guide rail, and the coil stripping cylinder is in transmission connection with the coil stripping frame so as to push the coil stripping frame away from the wallboard, so that the full coil of sheet material falls off from the coil collecting shaft.

In the above technical scheme, it is further preferable that each winding mechanism further includes an auxiliary traction assembly disposed at an upstream of the pair of winding shafts, the auxiliary traction assembly includes a driving roller, a driven roller, a servo motor and a driving cylinder, the servo motor is in transmission connection with the driving roller to drive the driving roller to rotate around its own axis, and the driving cylinder is in transmission connection with the driven roller to drive the driven roller to approach or separate from the driving roller.

In the above technical solution, it is further preferable that a pair of transition rollers are further disposed between the auxiliary traction assembly and the pair of winding shafts, each winding shaft is configured with one transition roller, and each transition roller extends along the second direction and is rotatably disposed on the frame.

In the above technical solution, it is further preferable that a pair of photoelectric switches is further disposed on the frame, and each of the transition rollers is configured with one of the photoelectric switches, and the photoelectric switches are used for detecting the length of the sheet conveyed on the corresponding transition roller.

In the above technical solution, it is further preferable that each of the winding shafts is an inflatable shaft, and the tube core for winding is sleeved on the inflatable shaft.

Compared with the prior art, the application has the following beneficial effects:

the utility model has the advantages of simple structure, the rolling is convenient with the roll off, can realize the rolling of 1-6 stations, and can the not unidimensional sheet of simultaneous rolling, satisfies customer more demands, improves production efficiency, enlarges application range, reduce cost.

Drawings

Fig. 1 is a schematic perspective view of a multi-station winding machine for sheet production according to an embodiment of the present disclosure;

FIG. 2 is a side view of the multi-station winder of FIG. 1;

FIG. 3 is a cross-sectional view taken along line A-A in FIG. 2;

FIG. 4 is a cross-sectional view taken along line B-B in FIG. 3;

FIG. 5 is a top view of the multi-station winder of FIG. 1;

FIG. 6 is a schematic perspective view of the first winding mechanism in FIG. 1;

FIG. 7 is a side view of the first winding mechanism of FIG. 6;

FIG. 8 is a cross-sectional view taken along line C-C in FIG. 7;

FIG. 9 is a cross-sectional view taken along line D-D of FIG. 8;

fig. 10 is a schematic perspective view of the coil stripping mechanism in fig. 6.

Wherein: 100. a multi-station winding machine; 10. a first winding mechanism; 11. a first frame; 111. a first base; 112. a first wallboard; 12. a first take-up spool; 13. a first driving member; 14. an auxiliary traction assembly; 141. a drive roll; 142. a passive roller; 143. a servo motor; 144. a driving cylinder; 15. a transition roller; 16. an optoelectronic switch; 20. a second winding mechanism; 21. a second frame; 22. a second take-up spool; 23. a second driving member; 24. an auxiliary traction assembly; 25. a transition roller; 26. an optoelectronic switch; 30. a third winding mechanism; 31. a third frame; 32. a third take-up spool; 33. a third driving member; 34. an auxiliary traction assembly; 35. a transition roller; 36. an optoelectronic switch; 40. a coil unloading mechanism; 41. a coil unloading frame; 410. a through hole; 42. a guide rail; 43. a slide block; 44. a coil stripping cylinder; 50. a coil unloading mechanism; 60 coil unloading mechanism; 200. a sheet.

Detailed Description

In order to describe the technical content, constructional features, objects and effects of the application in detail, the technical solutions of the embodiments of the application will be described in conjunction with the accompanying drawings in the embodiments of the application, and it is apparent that the described embodiments are only some embodiments of the application, not all embodiments. In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a detailed description of various exemplary embodiments or implementations of the utility model. However, various exemplary embodiments may be practiced without these specific details or with one or more equivalent arrangements. Furthermore, the various exemplary embodiments may be different, but are not necessarily exclusive. For example, the specific shapes, configurations, and characteristics of the exemplary embodiments may be used or implemented in another exemplary embodiment without departing from the inventive concept.

Hereinafter, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.

As used herein, "upper", "lower", "front", "rear", "left" and "right" are in accordance with the upper, lower, front, rear, left and right directions shown in FIG. 1, and the sheet material of the present application is conveyed from upstream to downstream in accordance with the conveying direction shown in FIG. 3.

In the present application, unless explicitly specified and limited otherwise, the term "coupled" is to be construed broadly, and for example, "coupled" may be either fixedly coupled, detachably coupled, or integrally formed; can be directly connected or indirectly connected through an intermediate medium.

The embodiment of the application provides a multistation rolling machine for sheet production, as shown in fig. 1, the multistation rolling machine 100 includes more than two rolling mechanisms, each rolling mechanism has two rolling stations, the multistation rolling machine 100 has a single-station mode and a multistation mode, and the multistation rolling machine 100 can select different modes to roll the sheet 200 in 1-6 stations according to the width of the sheet. The maximum width of the sheet material which can be wound by the single winding mechanism is M, and the multi-station winding machine comprises N winding mechanisms. In the single-station mode, the sheet is produced on line, and is not cut, one winding mechanism works, and two stations can wind the sheet to be rolled widely. In the multi-station mode, the sheet is cut into a plurality of parts after being produced on line, and each winding mechanism is provided with two winding stations, so that the multi-station winding machine can cut and wind the sheet with the total width of 2NM at the same time.

Referring to fig. 1, 2 and 4, a multi-station winding machine 100 of the present application includes three winding mechanisms, namely a first winding mechanism 10, a second winding mechanism 20 and a third winding mechanism 30, where the first winding mechanism 10, the second winding mechanism 20 and the third winding mechanism 30 are sequentially arranged from front to back, and when the multi-station winding machine 100 is in a single-station mode, any one of the three winding mechanisms performs winding work; when the multi-station winding machine 100 is in the multi-station mode, any one or any two or three of the three winding mechanisms perform winding work.

As shown in fig. 6 to 9, the first winding mechanism 10 includes a first frame 11, a pair of first winding shafts 12, and a first driving member 13, the first frame 11 including a first base 111 fixedly installed on the ground and a first wall plate 112 perpendicular to the first base 111; a pair of first winding shafts 12 rotatably provided on the first wall plate 112, the pair of first winding shafts 12 being arranged in order from front to back and extending in the left-right direction; the first driving member 13 is in driving connection with the pair of first winding shafts 12 to drive the pair of first winding shafts 12 to rotate around their own axes respectively.

As shown in fig. 1 to 5, the second winding mechanism 20 includes a second frame 21, a pair of second winding shafts 22, and a second driving member 23, the structure of the second frame 21 is identical to that of the first frame 11, the pair of second winding shafts 22 are rotatably disposed on the second frame 21 in sequence in the front-rear direction, and each extend in the left-right direction, and the second driving member 23 is in transmission connection with the pair of second winding shafts 22 to drive the pair of second winding shafts 22 to rotate about their own axes respectively.

The third winding mechanism 30 includes a third frame 31 having a structure identical to that of the first frame 11, a pair of third winding shafts 32, and a third driving member 33, the pair of third winding shafts 32 being rotatably provided in turn on the third frame 31 in the front-rear direction and extending in the left-right direction, the third driving member 33 being in driving connection with the pair of third winding shafts 32 to drive the pair of third winding shafts 32 to rotate about their own axis lines, respectively.

The first rolling shaft 12, the second rolling shaft 22 and the third rolling shaft 32 are all inflatable shafts, and when rolling is carried out, the tube cores are sleeved on the inflatable shafts, and the inflatable shafts are inflated to fix the tube cores on the inflatable shafts; when coil unloading is carried out, the air expansion shaft is deflated, the inner diameter of the tube core is larger than the outer diameter of the air expansion shaft at the moment, and the tube core can be taken down from the air expansion shaft. The length of the first winding shaft 12 is greater than the lengths of the second winding shaft 22 and the third winding shaft 32, the first winding shaft 12 is adapted for a sheet with a larger width, and the first winding mechanism 10 is used for winding the sheet with a larger width; the second winding mechanism 20 and the third winding mechanism 30 are used for winding narrower sheets, and the multi-station winding machine 100 can simultaneously wind sheets with different sizes, so that the production efficiency is improved. Each winding shaft is provided with a winding station a, the winding stations a of a pair of first winding shafts 12, a pair of second winding shafts 22 and a pair of third winding shafts 32 are sequentially staggered in the direction from front to back along the direction from left to right, and the centers of the winding stations a of the winding shafts are sequentially connected to form a straight line which is inclined backwards and rightwards.

As shown in fig. 6-9, the first winding mechanism 10 further includes an auxiliary traction assembly 14 disposed upstream of the pair of first winding shafts 12, the auxiliary traction assembly 14 including a driving roller 141, a driven roller 142, a servo motor 143, and a driving cylinder 144, the servo motor 143 being in driving connection with the driving roller 141 to drive the driving roller 141 to rotate about its own axis, the driving cylinder 144 being in driving connection with the driven roller 142 to drive the driven roller 142 toward and away from the driving roller 141. When the driven roller 142 is away from the driving roller 141, there is a gap between the driving roller 141 and the driven roller 142 through which the sheet 200 passes; when the driven roller 142 is driven by the driving cylinder 144 to press the sheet 200 against the driving roller 141, the driving roller 141 rotates, the driven roller 142 pressed against the driving roller 141 rotates by friction, and the sheet 200 is conveyed toward the pair of first take-up shafts 12 by the driving roller 141 and the driven roller 142. The first driving member 13 is a servo motor, and is matched with the servo motor 143 to roll the sheet 200 with constant low tension, so that the sheet 200 is prevented from being wrinkled and torn in the rolling process, and the rolling quality is improved.

A pair of transition rollers 15 is further provided between the auxiliary traction assembly 14 and the pair of first take-up shafts 12, each first take-up shaft 12 being provided with one transition roller 15, each transition roller 15 extending in the left-right direction and being rotatably provided on the first frame 11, each transition roller 15 being for guiding the sheet 200 onto the corresponding first take-up shaft 12, respectively. Each transition roller 15 is further provided with a spot switch 16, and each photoelectric switch 16 is configured to detect the length of the sheet 200 conveyed on the corresponding transition roller 15, and send a signal to the control system when the length of the sheet 200 conveyed reaches a set length.

As shown in fig. 1-5, the second winding mechanism 20 includes an auxiliary pulling assembly 24, a pair of transition rolls 25, and a pair of photoelectric switches 26; the third winding mechanism 30 includes an auxiliary pulling assembly 34, a pair of transition rolls 35, and a pair of photoelectric switches 36. The structure and function of auxiliary traction assembly 24 and auxiliary traction assembly 34 are identical to auxiliary traction assembly 14 and are not described in detail herein; the structure and function of the transition roller 25 and the transition roller 35 are identical to those of the transition roller 15, and will not be described in detail herein; the structure and function of the opto-electronic switch 26 and the opto-electronic switch 36 are identical to those of the opto-electronic switch 16 and will not be described in detail herein.

The multi-station winding machine 100 further includes a coil stripping mechanism disposed on each winding mechanism for stripping the full-wound sheet on the winding shaft of the corresponding winding mechanism. As shown in fig. 10, taking the coil stripping mechanism 40 of the first winding mechanism 10 as an example, the coil stripping mechanism 40 comprises a coil stripping frame 41 capable of moving along the left-right direction, a guide rail 42 arranged on the first base 111, a sliding block 43 arranged at the bottom of the coil stripping frame 41 and a coil stripping cylinder 44 arranged on the first wallboard 112, wherein a through hole 410 for the corresponding first winding shaft 12 to pass through is formed on the coil stripping frame 41, the guide rail 42 extends along the left-right direction, the sliding block 43 is connected with the guide rail 42 in a matched manner, and a telescopic rod of the coil stripping cylinder 44 is connected with the coil stripping frame 41 and used for pushing the coil stripping frame 41 to move back and forth along the guide rail 42; the coil stripping cylinder 44 is in signal connection with a control system, and under control of the control system, pushes the coil stripping frame 41 away from the wallboard 112 during coil stripping, so that the full-coil sheet 200 is stripped from the first winding shaft 12. As shown in fig. 1 and 3, the structure and the working principle of the coil stripping mechanism 50 configured by the second winding mechanism 20 and the coil stripping mechanism 60 configured by the third winding mechanism 30 are identical to those of the coil stripping mechanism 40, and are not described herein.

As shown in fig. 1, 3 and 4, when the multi-station winding machine 100 performs winding operation, each winding shaft expands gas to tighten the tube core, the driven roller and the driving roller of each auxiliary traction assembly are far away, the sheet 200 is manually sequentially penetrated onto the pair of first winding shafts 12 of the first winding mechanism 10, the pair of second winding shafts 22 of the second winding mechanism 20 and the pair of third winding shafts 32 of the third winding mechanism 30, the driven roller of each auxiliary traction assembly compresses the sheet on the driving roller, the servo motor, the first driving member 13, the second driving member 23 and the third driving member 33 of each auxiliary traction assembly rotate under the control of the control system, each winding shaft winds the sheet, when the photoelectric switch detects that the corresponding sheet is wound to a set length, a signal is sent to the control system, the control system controls the corresponding winding shaft to release gas, the corresponding release cylinder pushes the release frame to be far away from the wallboard, the release frame pushes the full-wound sheet off the winding shaft, and the new tube core is released from the winding shaft.

The utility model has the advantages of simple structure, the rolling is convenient with the roll off, can realize the rolling of 1-6 stations, and can the not unidimensional sheet of simultaneous rolling, satisfies customer more demands, improves production efficiency, enlarges application range, reduce cost.

The foregoing has outlined and described the basic principles, main features and advantages of the present application. It will be appreciated by persons skilled in the art that the present application is not limited to the embodiments described above, and that the embodiments and descriptions described herein are merely illustrative of the principles of the application, and various changes and modifications may be made therein without departing from the spirit and scope of the application, which is defined in the appended claims, specification and their equivalents.

Claims (10)

1. A multi-station winder for sheet production, comprising: each winding mechanism comprises a frame, a pair of winding shafts rotatably arranged on the frame and a driving piece for driving the pair of winding shafts to rotate, wherein the pair of winding shafts are sequentially arranged along the first direction and extend along a second direction perpendicular to the first direction; each winding mechanism is also provided with a coil stripping mechanism for stripping the full coil of sheet from the pair of winding shafts, the coil stripping mechanism comprises a coil stripping frame which is slidably arranged on the frame along the second direction, the coil stripping frame is provided with a through hole for the winding shafts to pass through, and the multi-station winding machine is configured to select one or more winding mechanisms to work simultaneously.

2. The multi-station winding machine of claim 1, wherein the three winding mechanisms are provided, the multi-station winding machine comprises a first winding mechanism, a second winding mechanism and a third winding mechanism, the first winding mechanism is positioned at the upstream of the second winding mechanism, and the second winding mechanism is positioned at the upstream of the third winding mechanism.

3. The multi-station winding machine of claim 2, wherein the pair of winding shafts of the first winding mechanism have a length greater than the lengths of the winding shafts of the second winding mechanism and the third winding mechanism.

4. The multi-station winding machine according to claim 1, wherein each winding shaft has a winding station, and the winding shafts of the winding mechanisms are sequentially staggered along the second direction from upstream to downstream.

5. The multi-station winding machine according to claim 1, wherein the frame comprises a base fixedly arranged on a horizontal plane and a wall plate arranged perpendicular to the base, and the pair of winding shafts are rotatably arranged on the wall plate.

6. The multi-station winding machine of claim 5, wherein the coil stripping mechanism further comprises a guide rail arranged on the base, a sliding block arranged at the bottom of the coil stripping frame and a coil stripping cylinder arranged on the wallboard, the guide rail extends along the second direction, the sliding block is connected with the guide rail in a matched manner so as to move back and forth along the guide rail, and the coil stripping cylinder is in transmission connection with the coil stripping frame so as to push the coil stripping frame away from the wallboard, so that the full coil of sheet material is stripped from the coil stripping shaft.

7. The multi-station winding machine according to claim 1, wherein each winding mechanism further comprises an auxiliary traction assembly arranged at the upstream of the pair of winding shafts, the auxiliary traction assembly comprises a driving roller, a driven roller, a servo motor and a driving cylinder, the servo motor is in transmission connection with the driving roller to drive the driving roller to rotate around the axis of the driving roller, and the driving cylinder is in transmission connection with the driven roller to drive the driven roller to be close to or far away from the driving roller.

8. The multi-station winding machine according to claim 7, wherein a pair of transition rollers are further disposed between the auxiliary traction assembly and the pair of winding shafts, each winding shaft is configured with one transition roller, and each transition roller extends along the second direction and is rotatably disposed on the frame.

9. The multi-station winder of claim 8, wherein the frame is further provided with a pair of photoelectric switches, each of the transition rollers is provided with one of the photoelectric switches, and the photoelectric switches are used for detecting the length of the sheet conveyed on the corresponding transition roller.

10. The multi-station winding machine according to claim 1, wherein each winding shaft is an inflatable shaft, and a tube core for winding is sleeved on the inflatable shaft.