Roll changing device of winding machine

By designing a rewinding machine with a rewinding device, automated unloading of fully loaded reels and alignment of the material centerline are achieved, solving the problems of tedious manual unloading and reel misalignment in existing technologies, and improving the working efficiency and product quality of the rewinding machine.

CN223606735UActive Publication Date: 2025-11-28RUIAN DEKE PRINTING MASCH CO LTD
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Patent Information

Application Number
CN202520288919.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-11-28
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

In the current winding machine, unloading a fully loaded roll requires frequent manual operation, which increases the labor intensity of the workers. Furthermore, the roll misalignment leads to uneven winding, affecting product quality.

Method used

A rewinding device for a winding machine is designed, including a conveying mechanism, a fixing mechanism, and a feedback mechanism. The fully loaded reel is automatically transported to the fixing mechanism by a drive arm, and the feedback mechanism reminds the operator to remove the reel at once. At the same time, the adjustment mechanism ensures that the material centerline is aligned, and the position of the movable cylinder is adjusted by the adjustment mechanism to ensure that the material is conveyed along the centerline.

Benefits of technology

It enables automated unloading of fully loaded reels, reducing the labor intensity of workers, ensuring the centerline alignment of materials, and improving winding efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a reel changing device of a winding machine. The reel changing device comprises a rack, an unwinding machine, a reel and an empty reel station. A plurality of empty reel stations are arranged on the rack, a conveying mechanism is arranged on the rack, a plurality of fixing mechanisms are arranged on the conveying mechanism, a driving arm is arranged on the rack, and the driving arm can convey the reels fully loaded on the empty reel stations to the corresponding pair of fixing mechanisms; the multiple fixing mechanisms are each provided with a feedback mechanism, and the feedback mechanisms are used for giving out a prompt when a certain number of reels are loaded on the multiple fixing mechanisms, so that the reels which are fully loaded can be conveniently taken out at a time. Through the arrangement of the driving arm, the conveying mechanism, the fixing mechanism and the feedback mechanism, the winding shaft can be conveniently taken out at a time, the working efficiency of the winding machine is improved, and the labor intensity of workers is relieved; and through the arrangement of the adjusting mechanism, it can be guaranteed that materials are conveyed along the center line of the production line in the film releasing process, and therefore the film covering effect is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a winding machine technical field especially relates to a winding machine's change volume device. BACKGROUND

[0002] The winding machine is the material processing production line's material receiving part, can be through the mechanical way winding into the material of raw material one kind of machine equipment, the winding machine is applied widely in the industrial field, such as rolling, papermaking, textile, plastic products etc.

[0003] For example, the utility model discloses a kind of change volume structure of winding machine with high nature, which forms efficient rotation by the design of winding machine change volume structure, full load spool is quickly unloaded, and new spool is changed, which significantly improves film winding efficiency, but such structure still has the following several significant defects:

[0004] 1, full load spool on empty spool station needs to be unloaded frequently by staff, which greatly increases the workload of operators, not only consumes manpower, but also may cause human error rate to rise due to high intensity work, reduces overall work efficiency;

[0005] 2, in the winding process, the deviation of coiled material may cause uneven winding, affecting the appearance quality of products. SUMMARY

[0006] The utility model aims at solving one of the technical problems existing in the prior art.

[0007] The application provides a kind of change volume device of winding machine, including rack, unwinding machine, spool, empty spool station;The rack is provided with conveying mechanism, and the conveying mechanism is provided with a plurality of fixed mechanisms, and the rack is provided with driving arm, and the driving arm can be sent to the corresponding pair of fixed mechanism on the full load spool on the empty spool station;

[0008] Wherein, a plurality of fixed mechanisms are provided with feedback mechanism, and the feedback mechanism is used to send reminder when a plurality of fixed mechanisms are loaded with a certain amount of spool, to facilitate the full load spool to be taken out at a time.

[0009] Further, the fixed mechanism includes mounting block, pressure block and a pair of clamping jaw, the mounting block is fixedly installed on the conveying mechanism, the mounting block is provided with mounting groove, the pressure block is slidably installed in the mounting groove, and the reset spring is arranged between the pressure block and the mounting block;

[0010] The middle section of the pair of clamping jaws is rotatably installed at the slot opening of the installation slot through a pin rod, the lower end of the pair of clamping jaws is hingedly connected with a connecting rod, and the other end of the pair of connecting rods is hingedly connected with the pressure receiving block.

[0011] Further, the feedback mechanism comprises a feedback button arranged at the slot bottom of the installation slot.

[0012] Further, the conveying mechanism comprises a conveying roller and a conveying belt, a plurality of parallel conveying rollers are arranged at equal intervals on the rack, the conveying belt is sleeved on the conveying rollers, and the installation block is fixedly installed on the conveying belt.

[0013] Further, the driving arm comprises a rotating shaft and a pair of installation plates, the rotating shaft is rotatably installed on the rack, the rotating shaft is fixedly installed with a pair of installation plates, and the upper end of the pair of installation plates is provided with an empty roll shaft station.

[0014] The rotating shaft can be driven to rotate by the driving device.

[0015] Further, the driving device comprises a driving cylinder and a rotating block, the two ends of the rotating shaft are provided with rotating blocks, the two sides of the rack are rotatably installed with driving cylinders, and the output shafts of the pair of driving cylinders are respectively hingedly connected with the pair of rotating blocks.

[0016] Further, the unwinding machine comprises an unwinding roller, the unwinding roller can be divided into a rotating shaft and a movable cylinder, the rotating shaft is rotatably installed on the rack, the rotating shaft is provided with a square block, the movable cylinder is provided with a square groove, and the square block is slidably installed in the square groove.

[0017] The rack is provided with an adjusting mechanism, and the adjusting mechanism can align the center line of the material installed on the movable cylinder with the center line of the rack.

[0018] Further, the adjusting mechanism comprises a mounting frame, the mounting frame is fixedly installed on the inner side of the rack, a first sliding rail is fixedly installed on the mounting frame, a first sliding block is slidably installed on the first sliding rail, and the two ends of the first sliding block are fixedly installed with pressure receiving blocks, and the pair of pressure receiving blocks are respectively pressed on the two ends of the movable cylinder.

[0019] The first sliding block can be driven to slide along the first sliding rail by the pushing device.

[0020] Furthermore, the pushing device includes a pair of adjusting cylinders and a pushing plate. The pair of adjusting cylinders are respectively fixedly installed at both ends of the mounting frame. The two ends of the pushing plate are fixedly installed on the output shafts of the pair of adjusting cylinders. A second slide rail is provided at the top of the pushing plate. A second slider is slidably installed on the second slide rail. A pair of first connecting rods are rotatably installed on the second slider. The ends of the pair of first connecting rods away from the second slider are rotatably installed on the first slider.

[0021] The mounting bracket has a second connecting rod rotatably mounted on it, and the end of the second connecting rod away from the mounting bracket is rotatably mounted on the second slider.

[0022] The beneficial effects of this utility model are as follows:

[0023] 1. The design of the drive arm, conveying mechanism, fixing mechanism and feedback mechanism makes it easy for workers to take out the reel in one go, which improves the working efficiency of the winding machine and reduces the labor intensity of the workers.

[0024] 2. By adjusting the mechanism, the position of the movable cylinder can be adjusted so that the center line of the material on the movable cylinder is aligned with the center line of the frame, ensuring that the material is conveyed along the center line of the production line during the film feeding process, thereby guaranteeing the film coating effect. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the structure of a winding machine changing device according to an embodiment of this application;

[0026] Figure 2 for Figure 1 Enlarged structural diagram at point A;

[0027] Figure 3 for Figure 1 Enlarged structural diagram at point B;

[0028] Figure 4 This is a schematic diagram of the structure of the conveying mechanism and the fixing mechanism in the embodiments of this application;

[0029] Figure 5 This is a schematic diagram of the internal structure of the fixing mechanism in the embodiments of this application;

[0030] Figure 6 This is a schematic diagram of the adjustment mechanism and the unwinding roller in the embodiments of this application;

[0031] Figure 7 This is a schematic diagram of the internal structure of the unwinding roller in an embodiment of this application.

[0032] Figure Labels

[0033] 1-frame, 11-driving arm, 111-rotation shaft, 112-mounting plate, 113-driving device, 114-driving cylinder, 115-rotation block, 2-unwinding machine, 21-unwinding roller, 211-rotation shaft, 212-movable cylinder, 213-square block, 214-square groove, 3-reel, 4-empty reel station, 5-conveying mechanism, 51-conveying roller, 52-conveying belt, 6-fixing mechanism, 61-mounting block, 62-mounting groove, 63-pressing block, 64-return spring, 65-clamping jaw, 66-pintle, 67-connecting rod, 7-feedback mechanism, 71-feedback button, 8-adjusting mechanism, 81-mounting frame, 82-first slide rail, 83-first slide block, 84-pressing block, 85-pushing device, 851-adjusting cylinder, 852-pushing plate, 853-second slide rail, 854-second slide block, 855-first connecting rod, 856-second connecting rod. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art belong to the scope of protection of the present application.

[0035] The terms "first", "second", and the like in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described herein, and the objects distinguished by "first", "second", etc. are usually a category, and are not limited to the number of objects, for example, the first object can be one or more. In addition, "and / or" in the specification and claims indicates at least one of the connected objects, and the character " / ", generally indicates that the front and rear associated objects are in an "or" relationship.

[0036] A winding change device of a winding machine provided by the embodiments of the present application will be described in detail below in combination with the drawings, through specific embodiments and application scenarios.

[0037] Embodiment 1:

[0038] As Figures 1 to 5As shown, the application provides a roll changing device of a winding machine, which comprises a rack 1, a unwinding machine 2, a roll shaft 3, an empty roll shaft station 4; the rack 1 is provided with a conveying mechanism 5, a plurality of fixing mechanisms 6 are arranged on the conveying mechanism 5, a driving arm 11 is arranged on the rack 1, the driving arm 11 can carry the full roll shaft 3 on the empty roll shaft station 4 to a corresponding pair of fixing mechanisms 6; wherein a feedback mechanism 7 is arranged on each of the fixing mechanisms 6, the feedback mechanism 7 is used to send a reminder when a certain amount of roll shaft 3 is loaded on the fixing mechanism 6, so as to facilitate the removal of the full roll shaft 3 at one time.

[0039] Further, the fixing mechanism 6 comprises a mounting block 61, a pressure receiving block 63 and a pair of clamping jaws 65, the mounting block 61 is fixedly installed on the conveying mechanism 5, the mounting block 61 is provided with a mounting groove 62, the pressure receiving block 63 is slidably installed in the mounting groove 62, and a return spring 64 is arranged between the pressure receiving block 63 and the mounting block 61; wherein the middle segment of a pair of clamping jaws 65 is rotatably installed at the notch of the mounting groove 62 through a pin 66, the lower end of a pair of clamping jaws 65 is hingedly connected with a connecting rod 67, and the other end of a pair of connecting rods 67 is hingedly connected on the pressure receiving block 63.

[0040] Further, the feedback mechanism 7 comprises a feedback button 71, which is arranged at the groove bottom of the mounting groove 62.

[0041] Further, the conveying mechanism 5 comprises a conveying roller 51 and a conveying belt 52, a plurality of parallel conveying rollers 51 are arranged at equal intervals on the rack 1, the conveying belt 52 is sleeved on a plurality of conveying rollers 51, and the mounting block 61 is fixedly installed on the conveying belt 52.

[0042] Further, the driving arm 11 comprises a rotating shaft 111 and a pair of mounting plates 112, the rotating shaft 111 is rotatably installed on the rack 1, a pair of mounting plates 112 are fixedly installed on the rotating shaft 111, and the upper end of a pair of mounting plates 112 is provided with an empty roll shaft station 4; wherein the rotating shaft 111 can be pushed to rotate through the driving device 113.

[0043] Further, the driving device 113 comprises a driving cylinder 114 and a rotating block 115, the two ends of the rotating shaft 111 are provided with rotating blocks 115, and the two sides of the rack 1 are rotatably installed with driving cylinders 114, and the output shafts of a pair of driving cylinders 114 are hingedly connected on a pair of rotating blocks 115, respectively.

[0044] In this embodiment of the present application, when it is necessary to automatically unload the empty reel shaft 3 on the empty reel shaft station 4, a pair of driving air cylinders 114 are simultaneously started to push the corresponding rotating blocks 115 to rotate, the rotating blocks 115 drive the rotating shaft 111 to rotate, the rotating shaft 111 drives the pair of mounting plates 112 to rotate, the mounting plates 112 can transport the reel shaft 3 on the empty reel shaft station 4 to the corresponding pair of fixing mechanisms 6 in the clamping position, when the reel shaft 3 is located on the fixing mechanism 6, the reel shaft 3 pushes the pressure block 63 to slide downward and compresses the return spring 64, and presses the feedback button 71, in the process of sliding the pressure block 63, a pair of clamping jaws 65 are pushed to rotate around the corresponding pin 66 through a pair of connecting rods 67, and the reel shaft 3 is clamped, and then the conveying roller 51 rotates, the conveying belt 52 moves the next pair of corresponding fixing mechanisms 6 to the clamping position, the driving air cylinder 114 is started, and the driving arm 11 is reset, when the feedback buttons 71 on the top surface of the conveying belt 52 are all pressed, the staff is reminded by the sound, the reel shaft 3 can be taken out at one time, the working efficiency of the winding machine is improved, and the labor intensity of the staff is reduced.

[0045] When the pressure block 63 is not pressed by the reel shaft 3, the bottom end of the pressure block 63 is not pressed to the feedback button 71 under the action of the return spring 64.

[0046] Embodiment 2:

[0047] As shown in Figure 1 , Figure 6 and Figure 7 , in this embodiment, in addition to the structural features of the foregoing embodiments, the unwinding machine 2 comprises an unwinding roller 21, the unwinding roller 21 can be divided into a rotating shaft 211 and a movable cylinder 212, the rotating shaft 211 is rotatably installed on the rack 1, the rotating shaft 211 is provided with a square block 213, the movable cylinder 212 is provided with a square groove 214, and the square block 213 is slidably installed in the square groove 214; wherein the rack 1 is provided with an adjusting mechanism 8, and the adjusting mechanism 8 can align the center line of the material installed on the movable cylinder 212 with the center line of the rack 1.

[0048] Further, the adjusting mechanism 8 comprises a mounting frame 81, the mounting frame 81 is fixedly installed on the inner side of the rack 1, a No. 1 sliding rail 82 is fixedly installed on the mounting frame 81, a No. 1 sliding block 83 is slidably installed on the No. 1 sliding rail 82, and a pressure block 84 is fixedly installed at both ends of the No. 1 sliding block 83, and a pair of pressure blocks 84 are respectively pressed at both ends of the movable cylinder 212; wherein the No. 1 sliding block 83 can be driven to slide along the No. 1 sliding rail 82 by a pushing device 85.

[0049] Further, the pushing device 85 comprises a pair of adjusting cylinders 851 and a pushing plate 852, the pair of adjusting cylinders 851 are fixedly installed at two ends of the mounting frame 81 respectively, two ends of the pushing plate 852 are fixedly installed on output shafts of the pair of adjusting cylinders 851, a second sliding rail 853 is arranged at the top end of the pushing plate 852, a second sliding block 854 is slidably installed on the second sliding rail 853, a pair of first connecting rods 855 are rotatably installed on the second sliding block 854, and one end of the pair of first connecting rods 855 away from the second sliding block 854 is rotatably installed on the first sliding block 83; wherein a second connecting rod 856 is rotatably installed on the mounting frame 81, and one end of the second connecting rod 856 away from the mounting frame 81 is rotatably installed on the second sliding block 854.

[0050] In the embodiment of the present application, when the center line of the material on the movable cylinder 212 is not aligned with the center line of the rack 1, the pair of adjusting cylinders 851 are simultaneously started to push the pushing plate 852 to move up and down, in the moving process, the second connecting rod 856 pushes the second sliding block 854 to slide along the second sliding rail 853, because the pair of first connecting rods 855 are rotatably installed at the first sliding block 83 and the second sliding block 854 respectively, the second sliding rail 853 slides to push the first sliding block 83 to slide along the first sliding rail 82, and the first sliding block 83 drives the movable cylinder 212 to slide through the pair of pressing blocks 84, so that the center line of the material on the movable cylinder 212 is aligned with the center line of the rack 1, and the material on the movable cylinder 212 is conveyed along the center line of the production line during the film placing process, so as to ensure the film covering effect.

[0051] It should be noted that in this document, the terms "comprise", "comprising", or any other variant thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more limitations, an element defined by the statement "comprising a" does not exclude the existence of additional identical elements in the process, method, article, or apparatus that includes the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, but can also include performing functions in a substantially simultaneous manner or in reverse order, for example, the described method can be performed in an order different from that described, and various steps can also be added, omitted, or combined. In addition, the features described with reference to certain examples can be combined in other examples.

[0052] The embodiments of the present application are described above with reference to the accompanying drawings, but the present application is not limited to the specific embodiments described above, and the specific embodiments described above are merely illustrative, but not restrictive, and a person of ordinary skill in the art can make many forms under the inspiration of the present application without departing from the purpose of the present application and the scope protected by the claims.

Claims

1. A change reel device of a winding machine, comprising a frame (1), an unwinding machine (2), a reel (3), a reel shaft station (4), characterized in that, The rack (1) is provided with a conveying mechanism (5), the conveying mechanism (5) is provided with a plurality of fixing mechanisms (6), the rack (1) is provided with a driving arm (11), the driving arm (11) can transport the full load reel (3) on the empty reel station (4) to the corresponding pair of fixing mechanisms (6); wherein a plurality of fixing mechanisms (6) are provided with feedback mechanisms (7), the feedback mechanisms (7) are used to send reminders when a certain amount of reels (3) are loaded on the plurality of fixing mechanisms (6), so as to facilitate the removal of the full load reel (3) at one time.

2. A roll changing device of a winding machine according to claim 1, characterized in that The fixing mechanism (6) comprises a mounting block (61), a pressure block (63) and a pair of clamping jaws (65), the mounting block (61) is fixedly installed on the conveying mechanism (5), the mounting block (61) is provided with a mounting groove (62), the pressure block (63) is slidably installed in the mounting groove (62), and the pressure block (63) and the mounting block (61) are provided with a reset spring (64); Wherein the middle segment of a pair of clamping jaws (65) is rotatably installed at the notch of the mounting groove (62) through a pin rod (66), the lower end of a pair of clamping jaws (65) is hingedly connected with a connecting rod (67), and the other end of a pair of connecting rods (67) is hingedly connected on the pressure block (63).

3. A roll changing device of a winding machine according to claim 2, characterized in that The feedback mechanism (7) comprises a feedback button (71), and the feedback button (71) is arranged at the groove bottom of the mounting groove (62).

4. The roll changing device of a winder according to claim 2, characterized in that The conveying mechanism (5) comprises a conveying roller (51) and a conveying belt (52), a plurality of parallel conveying rollers (51) are arranged at equal intervals on the rack (1), the conveying belt (52) is sleeved on the plurality of conveying rollers (51), and the mounting block (61) is fixedly installed on the conveying belt (52).

5. A roll changing device of a winding machine according to claim 1, characterized in that The driving arm (11) comprises a rotating shaft (111) and a pair of mounting plates (112), the rotating shaft (111) is rotatably installed on the rack (1), the rotating shaft (111) is fixedly installed with a pair of mounting plates (112), and the upper end of a pair of mounting plates (112) is provided with an empty reel station (4); Wherein the rotating shaft (111) can be rotated by a driving device (113).

6. A roll changing device of a winding machine according to claim 5, characterized in that The driving device (113) comprises a driving cylinder (114) and a rotating block (115), both ends of the rotating shaft (111) are provided with a rotating block (115), both sides of the rack (1) are rotatably installed with a driving cylinder (114), and the output shafts of a pair of driving cylinders (114) are hingedly connected on a pair of rotating blocks (115).

7. A roll changing device of a winding machine according to claim 1, characterized in that The unwinding machine (2) includes an unwinding roller (21), which can be divided into a rotating shaft (211) and a movable cylinder (212). The rotating shaft (211) is rotatably installed on the rack (1), and a square block (213) is arranged on the rotating shaft (211). The movable cylinder (212) is provided with a square groove (214), and the square block (213) is slidably installed in the square groove (214). The rack (1) is provided with an adjusting mechanism (8), which can align the center line of the material installed on the movable cylinder (212) with the center line of the rack (1).

8. A roll changing device of a winding machine according to claim 7, characterized in that The adjusting mechanism (8) includes a mounting frame (81) fixedly installed on the inner side of the rack (1), a first sliding rail (82) fixedly installed on the mounting frame (81), a first sliding block (83) slidably installed on the first sliding rail (82), and a pair of abutting blocks (84) fixedly installed at both ends of the first sliding block (83). The two abutting blocks (84) abut against both ends of the movable cylinder (212). The first sliding block (83) can be driven to slide along the first sliding rail (82) by a pushing device (85).

9. A roll changing device of a winding machine according to claim 8, characterized in that The pushing device (85) includes a pair of adjusting cylinders (851) and a pushing plate (852). The two adjusting cylinders (851) are fixedly installed at both ends of the mounting frame (81). The two ends of the pushing plate (852) are fixedly installed on the output shafts of the two adjusting cylinders (851). The top end of the pushing plate (852) is provided with a second sliding rail (853), and a second sliding block (854) is slidably installed on the second sliding rail (853). A pair of first connecting rods (855) are rotatably installed on the second sliding block (854). The ends of the first connecting rods (855) away from the second sliding block (854) are rotatably installed on the first sliding block (83). The mounting frame (81) is rotatably installed with a second connecting rod (856), and the end of the second connecting rod (856) away from the mounting frame (81) is rotatably installed on the second sliding block (854).

Citation Information

Patent Citations

  • Roll changing structure of winding machine

    CN221916597U