阅读说明：本技术 全伺服婴儿纸尿裤沙漏大环腰生产线用收放卷装机构 (Winding and unwinding mechanism for full-servo baby diaper hourglass large waist production line ) 是由 丁荣华 李铭陶 于 2021-06-17 设计创作，主要内容包括：本发明公开了全伺服婴儿纸尿裤沙漏大环腰生产线用收放卷装机构,包括机架以及安装在机架内侧的两个反向收卷辊,所述机架上滑动设置有移动安装板,所述机架内侧以及移动安装板内侧均设置有用于对外部卷筒限位固定的固定机构,移动安装板上转动安装有转接套筒,机架内侧转动安装有传动杆,传动杆的另一端贯穿转接套筒且延伸至移动安装板外侧,所述传动杆与其中一个所述固定机构通过同步传动机构传动连接,该固定机构上固定套接有齿环,所述机架外侧设置有驱动电机。本发明解决了物料在收卷过程中由于传动不同步引起顿挫导致牵引变形的问题以及在放卷过程中由于牵引力过大,导致表面张力过大而进而导致物料变形的问题。(The invention discloses a winding and unwinding mechanism for a full-servo baby diaper hourglass large waist production line, which comprises a rack and two reverse winding rollers arranged on the inner side of the rack, wherein a movable mounting plate is arranged on the rack in a sliding manner, fixing mechanisms for limiting and fixing an external winding drum are arranged on the inner side of the rack and the inner side of the movable mounting plate, a transfer sleeve is arranged on the movable mounting plate in a rotating manner, a transmission rod is arranged on the inner side of the rack in a rotating manner, the other end of the transmission rod penetrates through the transfer sleeve and extends to the outer side of the movable mounting plate, the transmission rod is in transmission connection with one of the fixing mechanisms through a synchronous transmission mechanism, a toothed ring is fixedly sleeved on the fixing mechanism, and a driving motor is arranged on the outer side of the rack. The invention solves the problems of traction deformation caused by pause due to asynchronous transmission in the material winding process and material deformation caused by overlarge surface tension due to overlarge traction force in the unwinding process.)

1. Big ring waist production line of full servo panty-shape diapers hourglass is with receiving and releasing dress mechanism, including frame (1) and install two reverse wind-up rolls (2) in frame (1) inboard, its characterized in that, it has removal mounting panel (6) to slide on frame (1), frame (1) inboard and removal mounting panel (6) inboard all is provided with and is used for the fixed establishment (5) of outside reel spacing, and it has switching sleeve (12) to rotate to install on removal mounting panel (6), and frame (1) inboard is rotated and is installed transfer line (4), and the other end of transfer line (4) runs through switching sleeve (12) and extends to the removal mounting panel (6) outside, transfer line (4) and one of them fixed establishment (5) are connected through synchronous drive mechanism (11) transmission, and the fixed cover has connect ring gear (10) on this fixed establishment (5), a driving motor (8) is arranged on the outer side of the rack (1), and a driving gear (9) meshed and connected with the gear ring (10) is fixed at the output end of the driving motor (8).

2. The winding and unwinding mechanism for the full servo baby diaper hourglass large waist production line according to claim 1, wherein the fixing mechanism (5) comprises an outer shell (59) and a positioning plate (54) fixed on the outer shell (59), a transversely arranged guide sleeve (56) penetrates through the positioning plate (54), a threaded rod (55) is movably arranged in the guide sleeve (56), one end of the threaded rod (55) is rotatably provided with a plurality of tensioning claws (52), and tensioning claw adjusting pieces (53) fixed on the inner wall of the outer shell (59) are arranged on the inner sides of the plurality of tensioning claws (52).

3. The winding and unwinding mechanism for the full servo baby diaper hourglass large waist production line according to claim 2, wherein the other end of the threaded rod (55) is connected with a threaded sleeve (57) penetrating through the outer shell (59) through threads, the other end of the threaded sleeve (57) is fixed on the corresponding rack (1) and the corresponding movable mounting plate (6), the winding and unwinding mechanism further comprises a positioning pipe (51) fixed on the corresponding rack (1) and the corresponding movable mounting plate (6), and one end of the outer shell (59) is rotatably installed in the positioning pipe (51).

4. The winding and unwinding mechanism for a full servo baby diaper hourglass large waist production line according to claim 2, wherein a mounting pipe is arranged on the outer shell (59), the synchronous transmission mechanism (11) comprises a driving pulley fixedly sleeved on the mounting pipe and a driven pulley fixedly sleeved on the transmission rod (4), and the two pulleys are connected through a belt transmission.

5. The winding and unwinding mechanism for the full servo baby diaper hourglass large waist production line according to claim 3, wherein a plurality of accommodating grooves for accommodating the tensioning claws (52) are formed in the outer circumferential surface of the outer shell (59), and a limiting ring (58) for limiting the displacement distance of the threaded rod (55) is fixed on the fixing mechanism (5).

6. The winding and unwinding mechanism for the full servo baby diaper hourglass large waist production line according to claim 1, wherein a corner part (41) is arranged at one end of the transmission rod (4), a corner butt groove (121) matched with the corner part (41) in shape is machined in the adapter sleeve (12), and a through hole for the transmission rod (4) to penetrate through is formed in the movable mounting plate (6).

7. The winding and unwinding mechanism for the full-servo baby diaper hourglass large waist production line according to claim 1 is characterized in that a driving cylinder (7) is fixed on the rack (1), and the end of a piston rod of the driving cylinder (7) is fixed with the movable mounting plate (6) through a connecting rod.

8. The winding and unwinding mechanism for the full-servo baby diaper hourglass large waist production line according to claim 1, wherein an output shaft at the other side of a driving motor (8) is in transmission connection with one end of each reverse winding roller (2) through a toothed belt transmission structure (3), circular gears (13) are fixed to the other ends of the two reverse winding rollers (2), and the two circular gears (13) are in meshed connection.

9. The winding and unwinding mechanism for a full servo baby diaper hourglass large waist production line according to claim 4, wherein the adapter sleeve (12) is in transmission connection with a mounting pipe on the movable mounting plate (6) through a gear chain transmission mechanism.

Technical Field

The invention relates to the field of winding and unwinding equipment for a paper diaper production line, in particular to a winding and unwinding mechanism for a full-servo paper diaper hourglass large waist production line.

Background

The paper diaper is also called as diaper, is a daily article for babies, and is a general name of paper diapers and pull-ups. The dry and comfortable diaper can keep the baby asleep all night, and is commonly called as the diaper due to strong water absorption.

Chinese patent with patent application number CN210312684U discloses a non-woven fabric winding device in a diaper production line, which solves the problem that non-woven fabrics is deflected in the winding process, and can not ensure that the non-woven fabrics keeps a clean state in the winding process, but still has the following problems in the winding process:

1: the material can not be automatically fixed and disassembled by the winding drum;

2: the condition of irregular material winding caused by asynchronous winding can cause traction deformation during winding;

3: when unreeling, the traction force is too large, so that the surface tension generated on the surface of the material is too large, and the material is deformed.

Therefore, the winding and unwinding mechanism for the full-servo baby diaper hourglass large waist production line is provided for solving the problems.

Disclosure of Invention

The invention aims to solve the problems in the background art, and provides a winding and unwinding mechanism for a full-servo baby diaper hourglass large waist production line, which is suitable for winding drums with different lengths, can still keep the synchronous transmission function when the winding drums with different lengths are adopted, and avoids the problem of traction deformation caused by pause and contusion of materials in the winding process due to different rotating speeds; the problem of material deformation caused by overlarge surface tension of the material is avoided.

In order to achieve the purpose, the invention adopts the following technical scheme:

big ring waist production line of full servo baby diaper hourglass is with receiving and releasing dress mechanism, include the frame and install two reverse wind-up rolls in the frame inboard, it is provided with the removal mounting panel to slide in the frame, the frame inboard and remove the mounting panel inboard and all be provided with and be used for the fixed establishment to the spacing fixing of outside reel, rotate on the removal mounting panel and install the switching sleeve, and the frame inboard is rotated and is installed the transfer line, and the other end of transfer line runs through the switching sleeve and extends to the removal mounting panel outside, transfer line and one of them fixed establishment passes through the synchronous drive mechanism transmission and connects, and the last fixed cover of this fixed establishment has the ring gear, the frame outside is provided with driving motor, and driving motor's output is fixed with the driving gear of being connected with the ring gear meshing.

Preferably, fixed establishment includes the shell body and fixes the locating plate on the shell body, the locating plate runs through the guide sleeve who has transversely set up, and the guide sleeve internalization is provided with the threaded rod, and the one end of threaded rod is rotated and is installed a plurality of tensioning claws, and is a plurality of the inboard of tensioning claw is provided with the tensioning claw regulating part that is fixed in the shell body inner wall.

Preferably, the other end of threaded rod has the screw sleeve that runs through the shell body through threaded connection, and the screw sleeve's the other end is fixed on corresponding frame and removal mounting panel, still including fixing the registration arm on corresponding frame and removal mounting panel, and the one end of shell body is rotated and is installed in the registration arm.

Preferably, be provided with the installation pipe on the shell body, synchronous drive mechanism is including fixed driving pulley and the fixed driven pulley who cup joints on the transfer line of cup joint on the installation pipe, two connect through belt transmission between the belt pulley.

Preferably, the outer circumferential surface of the outer shell is provided with a plurality of accommodating grooves for accommodating the tensioning claws, and the fixing mechanism is fixed with a limiting ring for limiting the displacement distance of the threaded rod.

Preferably, the one end of transfer line is provided with edges and corners portion, and processing has the edges and corners butt joint groove with edges and corners portion shape assorted on the adapter sleeve, be equipped with the through-hole that supplies the transfer line to run through on the removal mounting panel.

Preferably, a driving cylinder is fixed on the frame, and the end part of a piston rod of the driving cylinder is fixed with the movable mounting plate through a connecting rod.

Preferably, an output shaft on the other side of the driving motor is in transmission connection with one end of each reverse winding roller through a toothed belt transmission structure, circular gears are fixed to the other ends of the two reverse winding rollers, and the two circular gears are in meshing connection.

Preferably, the switching sleeve is in transmission connection with the mounting pipe on the movable mounting plate through a gear chain transmission mechanism.

The invention has the beneficial effects that:

1: the invention can still have synchronous transmission effect when the distance between the fixing mechanisms is adjusted by matching the edges and the corner butt-joint grooves, so that the fixing mechanisms are suitable for winding drums with different lengths, and can still keep the synchronous transmission function when winding drums with different lengths are adopted;

2: according to the invention, the fixing mechanism on the movable mounting plate and the fixing mechanism on the rack are enabled to synchronously rotate through the gear chain transmission mechanism, so that the condition of irregular material rolling caused by uneven rotating speed is avoided, and the problem of traction deformation caused by intermittent rolling of materials in the rolling process caused by different rotating speeds is avoided;

3: according to the invention, through the arrangement of the toothed belt transmission structure, the reverse winding roller and other structures, materials can be synchronously unwound, and the problem of material deformation caused by overlarge surface tension of the materials is avoided.

In conclusion, the invention solves the problems of traction deformation caused by pause due to asynchronous transmission in the material winding process and material deformation caused by overlarge surface tension due to overlarge traction in the unwinding process.

Drawings

Fig. 1 is a schematic top view structure diagram of a winding and unwinding mechanism for a full-servo baby diaper hourglass large waist production line provided by the invention.

Fig. 2 is a sectional view taken along a-a in fig. 1.

Fig. 3 is a sectional view taken in the direction B-B in fig. 1.

Fig. 4 is a schematic structural diagram of a fixing mechanism in a winding and unwinding mechanism for a full-servo baby diaper hourglass large waist production line provided by the invention.

Fig. 5 is a sectional view taken along the direction C-C in fig. 4.

Fig. 6 is a sectional view taken in the direction B-B in fig. 4.

Fig. 7 is a schematic structural diagram of a switching sleeve in a winding and unwinding mechanism for a full-servo baby diaper hourglass large waist production line provided by the invention.

Fig. 8 is a schematic structural diagram of a transmission rod in a winding and unwinding mechanism for a full-servo baby diaper hourglass large waist production line provided by the invention.

Reference numerals: the device comprises a frame 1, a reverse winding roller 2, a toothed belt 3 transmission structure, a transmission rod 4, a corner part 41, a fixing mechanism 5, a movable mounting plate 6, a driving cylinder 7, a driving motor 8, a driving gear 9, a toothed ring 10, a synchronous transmission mechanism 11, a switching sleeve 12, a corner butt joint groove 121, a circular gear 13, a positioning tube 51, a tensioning claw 52, a tensioning claw 53 adjusting piece, a positioning plate 54, a threaded rod 55, a guide sleeve 56, a threaded sleeve 57, a limiting ring 58 and an outer shell 59.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-8, the winding and unwinding mechanism for a full-servo baby diaper hourglass large waist production line comprises a rack 1 and two reverse winding rollers 2 arranged on the inner side of the rack 1, a movable mounting plate 6 is arranged on the rack 1 in a sliding manner, fixing mechanisms 5 for limiting and fixing external reels are arranged on the inner side of the rack 1 and the inner side of the movable mounting plate 6, a transfer sleeve 12 is rotatably arranged on the movable mounting plate 6, a transmission rod 4 is rotatably arranged on the inner side of the rack 1, the other end of the transmission rod 4 penetrates through the transfer sleeve 12 and extends to the outer side of the movable mounting plate 6, the transmission rod 4 is in transmission connection with one of the fixing mechanisms 5 through a synchronous transmission mechanism 11, a toothed ring 10 is fixedly sleeved on the fixing mechanism 5, a driving motor 8 is arranged on the outer side of the rack 1, and a driving gear 9 meshed with the toothed ring 10 is fixed at the output end of the driving motor 8.

The fixing mechanism 5 comprises an outer shell 59 and a positioning plate 54 fixed on the outer shell 59, a transversely-arranged guide sleeve 56 penetrates through the positioning plate 54, a threaded rod 55 is movably arranged in the guide sleeve 56, one end of the threaded rod 55 is rotatably provided with a plurality of tensioning claws 52, tensioning claw adjusting pieces 53 fixed on the inner wall of the outer shell 59 are arranged on the inner sides of the tensioning claws 52, the other end of the threaded rod 55 is connected with a threaded sleeve 57 penetrating through the outer shell 59 through threads, the other end of the threaded sleeve 57 is fixed on the corresponding rack 1 and the movable mounting plate 6, the fixing mechanism further comprises a positioning pipe 51 fixed on the corresponding rack 1 and the movable mounting plate 6, and one end of the outer shell 59 is rotatably installed in the positioning pipe 51. The outer shell 59 is provided with a mounting pipe, the synchronous transmission mechanism 11 comprises a driving belt pulley fixedly sleeved on the mounting pipe and a driven belt pulley fixedly sleeved on the transmission rod 4, and the two belt pulleys are in transmission connection through a belt.

The outer circumference of the outer shell 59 is provided with a plurality of accommodating grooves for accommodating the tensioning claws 52, the fixing mechanism 5 is fixed with a limit ring 58 for limiting the displacement distance of the threaded rod 55, and in the moving process of the threaded rod 55, the limit ring 58 is in contact with the guide sleeve 56 and then limits the movement of the threaded rod 55, so that the supporting state of the tensioning claws 52 is kept, and the tensioning function of the winding drum is further kept.

One end of the transmission rod 4 is provided with a corner part 41, a corner butt joint groove 121 matched with the corner part 41 in shape is processed on the adapter sleeve 12, and a through hole for the transmission rod 4 to penetrate through is formed in the movable mounting plate 6; the frame 1 is fixed with and drives actuating cylinder 7, the piston rod tip that drives actuating cylinder 7 passes through the connecting rod and is fixed with removal mounting panel 6, it is used for adjusting the interval between the fixed establishment 5 on removal mounting panel 6 and the frame 1 to drive actuating cylinder 7, be convenient for to the dismouting and the change of reel, simultaneously because the one end of transfer line 4 is provided with edges and corners 41 and edges and corners butt joint groove 121's cooperation setting, make it be applicable to the reel of different length, when adopting the reel of different length, still can keep synchronous transmission's function.

The opposite side output shaft of driving motor 8 passes through the one end transmission of cingulum transmission structure 3 and reverse wind-up roll 2 and is connected, the other end of two reverse wind-up rolls 2 all is fixed with circular gear 13, and two circular gear 13 meshes and connects, unreel the in-process, make reverse wind-up roll 2 rotate through driving motor 8 and cingulum transmission structure 3, wherein, unreel as the traction element to the material on the reel through reverse wind-up roll 2, because, there is great traction force among the traction process, lead to material deformation and be difficult to resume, drive fixed establishment 5 through driving motor 8 and rotate, unreel in step the material, avoid the too big problem that leads to the material deformation of surface tension of material.

The switching sleeve 12 is in transmission connection with the mounting pipe on the movable mounting plate 6 through a gear chain transmission mechanism, and the mounting pipe on the movable mounting plate 6 rotates and simultaneously enables the fixing mechanism 5 on the movable mounting plate 6 to synchronously rotate through the synchronous transmission effect of the gear chain transmission mechanism.

The winding drum is placed between the fixing mechanisms 5, the distance between the fixing mechanisms 5 is adjusted through the driving air cylinder 7, the fixing mechanisms 5 are respectively positioned at two ends of the winding drum, materials to be wound pass through the reverse winding rollers 2 and are fixed on the winding drum, the driving motor 8 is powered on next step, the driving motor 8 works to drive the driving gear 9 to rotate, the outer shell 59 rotates under the coordination of the toothed ring 10, the accommodating groove is arranged to accommodate the tensioning claw 52, the threaded rod 55 rotates under the coordination of the tensioning claw 52, the threaded rod 55 gradually travels in the direction of separating from the threaded sleeve 57, the tensioning claw 52 further travels along the accommodating groove, and the tensioning claw 52 extends to the outer side of the outer shell 59 under the coordination of the tensioning claw adjusting piece 53, so that the inner wall of the winding drum is tightly pressed and fixed;

the outer shell 59 is enabled to rotate ceaselessly through the continuous work of the driving motor 8, so that the material winding process is realized;

in the working process of the driving motor 8, along with the rotation of the outer shell 59 and under the coordination of the synchronous transmission mechanism 11, the transmission rod 4 keeps continuously rotating, and in the process of taking down or mounting a winding drum, the movable mounting plate 6 is moved by driving the air cylinder 7, so that the fixing mechanisms 5 are far away from or close to each other, the adapter sleeve 12 keeps continuously rotating under the action of the corner part 41 on the transmission rod 4, and the fixing mechanism 5 on the movable mounting plate 6 and the fixing mechanism 5 on the rack 1 keep synchronously rotating under the action of the gear chain transmission mechanism, thereby avoiding the condition of irregular material rolling caused by uneven rotating speed, and simultaneously avoiding the problem of traction deformation caused by the fact that materials are rolled in the rolling process due to different rotating speeds; in addition, under the action of the adapter sleeve 12, the corner portion 41 and the corner butting groove 121 can maintain the transmission action while the driving cylinder 7 adjusts the distance between the fixing mechanisms 5.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, 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 implicitly indicating the 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 defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.