Automatic paper tube placing device of full-automatic shaftless winding machine
By designing an automatic paper tube placement device for a fully automatic shaftless winding machine, the paper tube is precisely placed using a lifting and inserting plate mechanism, which solves the problem of accurate feeding in shaftless winding machines, improves winding efficiency and quality, expands the scope of application, and simplifies the operation process.
Patent Information
- Application Number
- CN202520589181.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-31
AI Technical Summary
Existing shaftless winding machines cannot accurately and reliably feed paper tubes into the set station, resulting in low winding efficiency and limited applicability. Furthermore, the operation of removing the air shaft is cumbersome, complicated, and costly.
The design includes an automatic paper tube placement device for a fully automatic shaftless winding machine, comprising a paper tube feeding assembly and a transfer assembly. Utilizing a lifting mechanism, vertical and horizontal inserting plate mechanisms, and a pressing mechanism, the device precisely places the paper tubes in the set positions to meet the placement requirements of paper tubes of different specifications.
It achieves precise and reliable placement of paper tubes, improves winding efficiency and quality, has a wide range of applications, simplifies the operation process, and reduces costs.
Smart Images

Figure CN223851815U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to automatic winding technology field of film especially relates to a full -automatic shaft winding machine's paper tube automatic placing device. BACKGROUND
[0002] In prior art, most use gas inflation shaft to support paper core to complete winding action, and the gas inflation shaft needs to be extracted after winding is finished for recycling, the operation process of gas inflation shaft extraction and placement is complicated, the cost is high and the space is occupied, therefore, the shaftless winding machine needs to be researched and developed.
[0003] However, the existing shaftless winding machine cannot accurately and reliably send the paper tube to the set station, so that the paper tube is difficult to be connected with the shaft head of the winding power device, affecting the winding efficiency and quality, and cannot meet the adjustment of paper cores of different lengths and positions, the application range is limited, and the existing high-quality winding requirements cannot be met.
[0004] Therefore, in order to solve the above problems, it is urgent to design a full -automatic shaft winding machine's paper tube automatic placing device, which can accurately and reliably place the paper tube at the set position, meet the placement of paper tubes of different specifications, improve the winding efficiency and quality, and have wide application range. INVENTION CONTENTS
[0005] In order to solve the above problems, the technical scheme adopted by the utility model is as follows:
[0006] A full -automatic shaft winding machine's paper tube automatic placing device, characterized by comprising a paper tube feeding assembly and a paper tube transfer assembly,
[0007] The paper tube feeding assembly comprises two feeding hoppers oppositely arranged, the feeding hoppers are continuously closed at the outer side, top and bottom, and the structure body is provided with a feeding port and a discharge port at the two ends respectively, and the two feeding hoppers are connected through a connecting rod; the feeding hoppers are provided with a feeding channel communicated with the feeding port and the discharge port;
[0008] The feeding hoppers are downwardly inclined to the discharge port, and the feeding hoppers are used for orderly arranging the paper tubes in the feeding hoppers;
[0009] The paper tube transfer assembly is provided with two paper tube transfer assemblies oppositely arranged on one side of the discharge port of the feeding hoppers, the two paper tube transfer assemblies are connected through a connecting rod, and the paper tube transfer assembly is connected with the feeding hoppers through a lifting mechanism;
[0010] The paper tube transfer assembly is used for placing the paper tube to the set position of the paper tube.
[0011] Preferably, the paper tube transfer assembly comprises a connecting frame, a paper tube, a vertical plug plate mechanism and a horizontal plug plate mechanism;
[0012] The connecting frame is connected to the feeding hopper via a lifting mechanism, and a paper tube dropping position is provided at the discharge port of the feeding hopper on the connecting frame;
[0013] The vertical insert mechanism is connected to the connecting frame and is located above the paper tube dropping position. The vertical insert mechanism is used to restrict the left and right movement freedom of the paper tube located in the paper tube dropping position.
[0014] The horizontal insert mechanism is connected to the connecting frame and is located below the paper tube dropping position. The horizontal insert mechanism is used to restrict the degree of freedom of the paper tube to move up and down in the paper tube dropping position.
[0015] Preferably, the horizontal insert mechanism includes a first driver and a horizontal insert;
[0016] The first driver is fixedly connected to the connector and is located above the horizontal insert plate;
[0017] The middle part of the horizontal insert plate is rotatably connected to the connecting frame via a rotating shaft. One end is a support section placed below the paper tube drop position, and the other end is a connecting end that is rotatably hinged to the driving end of the first driver.
[0018] Preferably, it also includes a clamping mechanism, which includes a clamping cylinder and a clamping rod;
[0019] The clamping cylinders are connected to the connecting frame and are set in a one-to-one correspondence;
[0020] The clamping rod is located on the side of the horizontal insert plate away from the paper tube falling position, and the two ends of the clamping rod are respectively connected to the drive end of the clamping cylinder.
[0021] Preferably, the vertical insert mechanism includes a second driver and a vertical insert;
[0022] The second driver is located above the paper tube drop position and is connected to the connecting frame;
[0023] The connecting end of the vertical insert plate is connected to the driving end of the second driver, and the working end is the inclined end located above the paper tube dropping position.
[0024] Preferably, it also includes a paper tube integral moving mechanism;
[0025] The paper tube integral moving mechanism includes multiple connecting shafts, with the two ends of the connecting shafts connected to the frame, and the middle part of the connecting shafts slidingly connected to the feed hopper from left to right.
[0026] The paper tube overall moving mechanism also includes a limiting component that restricts the left and right movement of the feed hopper relative to the connecting shaft.
[0027] Preferably, it also includes a paper tube width adjustment mechanism;
[0028] The paper tube width adjusting mechanism comprises a screw rod and a locking piece, both ends of the screw rod are respectively threaded through threaded holes of the feeding hopper from the middle to both ends and are threadedly connected with the locking piece.
[0029] Compared with the prior art, the paper tube width adjusting mechanism has the beneficial effects that:
[0030] The paper tube width adjusting mechanism can accurately and reliably place the paper tube at the set position, meets the placement of paper tubes of different specifications, improves the winding efficiency and quality, and has a wide application range. BRIEF DESCRIPTION OF DRAWINGS
[0031] Fig. 1 is a structural schematic view of the utility model;
[0032] Fig. 2 is a second structural schematic view of the utility model;
[0033] Fig. 3 is a sectional structural schematic view of the utility model;
[0034] Among them: paper tube feeding assembly 1, feeding hopper 2, connecting rod 3, connecting frame 4, vertical plugboard mechanism 5, horizontal plugboard mechanism 6, lifting mechanism 7, pressing mechanism 8, paper tube overall moving mechanism 9, paper tube width adjusting mechanism 10, second driver 51, vertical plugboard 52, first driver 61, horizontal plugboard 62, pressing cylinder 81, pressing rod 82, connecting shaft 91, screw rod 101, locking piece 102, paper tube 100, paper tube falling position 200, rack 300. DETAILED DESCRIPTION
[0035] In order to facilitate the understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. The preferred embodiments of the utility model are shown in the drawings. However, the utility model can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive.
[0036] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be an intervening element. The terms "vertical", "horizontal", "left", "right", "upper", "lower", "front", "back", and similar expressions used herein are for illustrative purposes only.
[0037] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0038] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments:
[0039] like Figs. 1-3 As shown, an automatic paper tube placement device for a fully automatic shaftless winding machine includes a paper tube feeding assembly 1 and a paper tube transfer assembly.
[0040] The paper tube feeding assembly 1 includes feeding hoppers 2 arranged opposite each other on the left and right. The feeding hoppers 2 are continuously closed on the outside, top and bottom, and have a feeding port and a discharging port at both ends, respectively. The two feeding hoppers 2 are connected by a connecting rod 3. The feeding hoppers 2 are provided with a feeding channel that communicates with the feeding port and the discharging port.
[0041] The feed hopper 2 is inclined downward toward the discharge port, and the feed hopper 2 is used to arrange the paper tubes 100 in an orderly manner inside the feed hopper 2;
[0042] There are two paper tube transfer components, which are arranged opposite each other on one side of the discharge port of the feed hopper 2. The two paper tube transfer components are connected by a connecting rod 3, and the paper tube transfer components are connected to the feed hopper 2 through a lifting mechanism 7.
[0043] The paper tube transfer assembly is used to place the paper tube 100 at a predetermined position.
[0044] In this embodiment, the lifting mechanism 7 lowers the paper tube 100, which is fixed in the paper tube transfer assembly, to a set position. The winding drive mechanism and the winding driven mechanism of the winding power unit extend their shafts and then inflate to clamp the paper tube 100. Then the paper tube transfer assembly releases the paper tube 100 and resets, thus completing the continuous automatic feeding and precise placement of the paper tube 100, which greatly improves the winding efficiency and quality.
[0045] Furthermore, such as Figs. 1-3 As shown, the paper tube transfer assembly includes a connecting frame 4, a paper tube 100, a vertical insert mechanism 5, and a horizontal insert mechanism 6;
[0046] The connecting frame 4 is connected to the feeding hopper 2 via the lifting mechanism 7, and the connecting frame 4 is provided with a paper tube dropping position 200 at the discharge port of the feeding hopper 2;
[0047] The vertical insert mechanism 5 is connected to the connecting frame 4 and is located above the paper tube dropping position 200. The vertical insert mechanism 5 is used to restrict the degree of freedom of the paper tube 100 located in the paper tube dropping position 200 to move left and right.
[0048] The horizontal insert mechanism 6 is connected to the connecting frame 4 and is located below the paper tube dropping position 200. The horizontal insert mechanism 6 is used to restrict the degree of freedom of the paper tube 100 located in the paper tube dropping position 200 to move up and down.
[0049] In this embodiment, after the paper tube 100 closest to the discharge port of the feed hopper 2 enters the paper tube dropping position 200, the vertical insertion plate mechanism 5 and the horizontal insertion plate mechanism 6 work together to precisely define the position of the paper tube 100 in the paper tube dropping position 200, including whether the paper tube 100 is in a horizontal state, so as to accurately place the paper tube 100 in the set position.
[0050] Furthermore, such as Figs. 1-3 As shown, in order to prevent the paper tube 100 from falling out of the paper tube drop position 200, the horizontal insert mechanism 6 includes a first driver 61 and a horizontal insert 62; the first driver 61 is fixedly connected to the connecting frame 4 and is located above the horizontal insert 62.
[0051] The middle part of the horizontal insert plate 62 is rotatably connected to the connecting frame 4 via a rotating shaft. One end is a support section placed below the paper tube falling position 200, and the other end is a connecting end that is rotatably hinged to the driving end of the first driver 61.
[0052] In this embodiment, the first driver 61 is a cylinder. When the first driver 61 is driven, the supporting section is located below the paper tube falling position 200 to support the paper tube 100. When the first driver 61 is driven, it moves away from the paper tube falling position 200 and releases the paper tube 100.
[0053] Furthermore, such as Figs. 1-3 As shown, in order to prevent the horizontal insert plate 62 from shaking during lifting and lowering, affecting the stability of the paper tube 100, a pressing mechanism 8 is also included, which includes a pressing cylinder 81 and a pressing rod 82.
[0054] The clamping cylinder 81 is connected to the connecting frame 4 and is set in a one-to-one correspondence;
[0055] The clamping rod 82 is located on the side of the horizontal insert plate 62 away from the paper tube falling position 200, and the two ends of the clamping rod 82 are respectively connected to the driving end of the clamping cylinder 81.
[0056] In this embodiment, the pressing cylinder 81 drives the pressing rod 82 to press the horizontal insert 62 in the supporting state, thereby improving the supporting stability of the horizontal insert 62.
[0057] Furthermore, such as Figs. 1-3As shown in the drawings, in order to limit the freedom of movement of the paper tube 100 around the paper tube drop-in position 200, and prevent the adjacent paper tube 100 from being stuck in the paper tube drop-in position 200, and improve reliability; the vertical insertion plate mechanism 5 comprises a second driver 51 and a vertical insertion plate 52;
[0058] The second driver 51 is located above the paper tube drop-in position 200, and is connected with the connecting frame 4;
[0059] The connecting end of the vertical insertion plate 52 is connected with the driving end of the second driver 51, and the acting end is a beveled end located above the paper tube drop-in position 200.
[0060] In this embodiment, the second driver 51 is a pneumatic cylinder, when the second driver 51 is driven, the beveled end of the vertical insertion plate 52 is driven to approach the paper tube 100, so as to limit the paper tube 100 in the paper tube drop-in position 200.
[0061] Further, as shown in the drawings, in order to meet the adjustment of the paper tube 100 in different positions, and improve the application range; further comprising a paper tube overall moving mechanism 9; Figs. 1-3
[0062] The paper tube overall moving mechanism 9 comprises a plurality of connecting shafts 91, both ends of the connecting shaft 91 are connected with the rack 300, and the middle part of the connecting shaft 91 is sleeved with the left and right sliding sleeves of the feeding hopper 2.
[0063] The paper tube overall moving mechanism 9 further comprises a limiting piece (not shown in the drawings) for limiting the left and right movement of the feeding hopper 2 relative to the connecting shaft 91.
[0064] Further, as shown in the drawings, in order to meet the adjustment of the paper tube 100 in different positions, and improve the application range; further comprising a paper tube overall moving mechanism 9; Figs. 1-3
[0065] The paper tube width adjusting mechanism 10 comprises a screw rod 101 and a locking piece 102, both ends of the screw rod 101 pass through the threaded holes of the feeding hopper 2 from the middle part to both ends, and are threadedly connected with the locking piece 102.
[0066] For those skilled in the art, according to the above described technical solutions and concepts, other various corresponding changes and deformations can be made, and all of these changes and deformations should belong to the protection scope of the claims of the present utility model patent.
Claims
1. A paper tube automatic placement device of a full-automatic shaftless winding machine, characterized in that, The paper tube feeding assembly and the paper tube moving assembly are included, The feeding hopper is provided with a feeding port and a discharging port at two ends, and the feeding hopper is connected with the other feeding hopper through a connecting rod. The feeding hopper is used for orderly arranging the paper tubes in the feeding hopper. The paper tube moving assembly is used for placing the paper tubes to the set position of the paper tubes. The paper tube moving assembly includes a connecting frame, a paper tube, a vertical plug plate mechanism and a horizontal plug plate mechanism.
2. The automatic paper tube placing device of a full-automatic shaftless rolling machine according to claim 1, characterized in that, The vertical plug plate mechanism is connected with the connecting frame and located above the paper tube falling position. The horizontal plug plate mechanism is connected with the connecting frame and located below the paper tube falling position. The horizontal plug plate mechanism includes a first driver and a horizontal plug plate. The first driver is fixedly connected with the connecting frame and located above the horizontal plug plate.
3. The automatic paper tube placing device of a full-automatic shaftless rolling machine according to claim 2, characterized in that, The horizontal plug plate is rotationally connected with the connecting frame through a rotating shaft. The paper tube moving assembly further includes a pressing mechanism. The pressing mechanism includes a pressing cylinder and a pressing rod.
4. The automatic paper tube placing device of a full-automatic shaftless rolling machine according to claim 3, characterized in that, The pressing cylinder is connected with the connecting frame and arranged one-to-one. The pressing rod is located on the side of the horizontal plug plate away from the paper tube falling position. The vertical plug plate mechanism includes a second driver and a vertical plug plate.
5. The automatic cylinder placing device of a full-automatic shaftless rolling machine according to claim 2, characterized in that, The second driver is located above the paper tube falling position and connected with the connecting frame. The connecting end of the vertical plug plate is connected with the driving end of the second driver, and the acting end is a bevel end located above the paper tube falling position. The paper tube moving assembly further includes a paper tube overall moving mechanism.
6. The automatic cylinder placing device of a full-automatic shaftless rolling machine according to claim 1, characterized in that, The paper tube overall moving mechanism includes a plurality of connecting shafts. The paper tube overall moving mechanism further includes a limiting piece for limiting the relative left-right movement of the feeding hopper. The paper tube moving assembly further includes a paper tube width adjusting mechanism.
7. The automatic paper tube placing device of a full-automatic shaftless rolling machine according to claim 1, characterized in that, The paper tube width adjusting mechanism includes a screw rod and a locking piece. The screw rod is screwed with the locking piece after penetrating the threaded holes of the feeding hopper from the middle part to both ends.