Multi-shaft to-be-replaced roll device

Abstract

The utility model relates to the technical field of plastic film winding equipment, in particular to a multi-shaft roll-to-be-replaced device, which is characterized in that a driving roller is rotatably arranged on a working table through a bearing, a rack is fixedly arranged on the working table, two guide frames form a group and are symmetrically arranged left and right, a front group of guide frames and a rear group of guide frames are symmetrically arranged, and two groups of pinch plates are arranged and are matched with the front group of guide frames and the rear group of guide frames; a front end plate and a rear end plate of the mounting frame are rotationally sleeved on a front end shaft and a rear end shaft of the driving roller through bearings respectively; the two shaft shifting arms are fixedly arranged on the front end plate and the rear end plate of the mounting frame respectively; by arranging the limiting guide structure, a plurality of reels can be placed and stored at the same time so that the reels can be automatically loaded and unloaded, the reels do not need to be frequently and manually replaced, an automatic pushing and loading mechanism is further arranged for automatic feeding of the reels, and therefore the reels which are fully wound can be automatically replaced by the device; the production efficiency and the safety performance of equipment are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to plastic film winding equipment technical field, concretely relates to multi -shaft roll changing device. BACKGROUND

[0002] The conventional plastic film winding machine is provided with a roll shaft, when the roll shaft is full during the winding work of plastic film, the roll shaft needs to be replaced manually, which makes the equipment need a large number of manual operation, and when the roll shaft is replaced, the frequent start and stop of the equipment can also cause the damage of the equipment, because the equipment has roll, cutting knife and other structures, the manual operation has great security risks, therefore, in order to optimize the equipment structure, reduce the labor cost of the equipment and improve the production safety of the equipment, a new winding equipment needs to be designed, which needs to store multiple roll shafts and can automatically replace the roll shaft. SUMMARY

[0003] The utility model discloses a multi -shaft roll changing device, which can store multiple roll shafts at the same time through the setting of the limiting guide structure, and can automatically load and unload the roll shaft, so that the equipment does not need to frequently replace the roll shaft manually, and the automatic pushing and loading mechanism is also set for the automatic feeding of the roll shaft, so that the equipment can automatically replace the full roll shaft, and the production efficiency and safety performance of the equipment are improved.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0005] It contains the workbench, and the driving roller is rotatably arranged on the workbench through the bearing, and it further contains:

[0006] The frame is fixedly arranged on the workbench, and the frame is arranged on the left side of the driving roller;

[0007] The guide frame is arranged in a left-right symmetrical manner in two groups, and the guide frame is arranged in a front-rear symmetrical manner in two groups, wherein one guide frame on the left side in one group is fixedly arranged on the frame;

[0008] The buckle plate is arranged in two groups and cooperates with the front-rear two groups of guide frames, and two guide frames in one group are fixedly arranged on the two ends of the buckle plate respectively;

[0009] The mounting frame is covered outside the driving roller, and the front-rear two end plates of the mounting frame are rotatably sleeved on the front-rear two end shafts of the driving roller through bearings, and the mounting frame and the driving roller are coaxially arranged;

[0010] The shaft pushing arms are two and are fixedly arranged on the front and rear end plates of the mounting frame, and the two shaft pushing arms are arranged between the front and rear guide frames respectively.

[0011] The cutting unit is fixedly arranged on the mounting frame and is arranged on the side of the driving roller.

[0012] The material loading frame is rotatably arranged on the workbench through the rotating shaft and is arranged on the right side of the driving roller.

[0013] The material loading cylinder is rotatably arranged on the workbench through the rotating shaft, and the output shaft of the material loading cylinder is rotatably arranged on the material loading frame through the rotating shaft.

[0014] The material unloading frame is rotatably arranged on the workbench through the rotating shaft and is arranged on the right side of the material loading frame.

[0015] The material unloading cylinder is rotatably arranged on the workbench through the rotating shaft, and the output shaft of the material unloading cylinder is rotatably arranged on the material unloading frame through the rotating shaft.

[0016] Preferably, the limiting plates are fixedly arranged on the guide frames, the spacing between the limiting plates of the two guide frames of one group is smaller than the spacing between the two guide frames of one group, the limiting grooves are arranged on the upper side of the rack and below the two guide frames of one group.

[0017] Preferably, the lower end of the right guide frame of the two guide frames of one group is higher than the lower end of the left guide frame, and the lower end of the right guide frame is higher than the upper side of the rack.

[0018] Preferably, the upper end of the material loading frame is integrally formed with the holding groove, the holding groove is a U-shaped groove structure, the upper end of the material unloading frame is integrally formed with the bearing groove, the bearing groove is a C-shaped groove structure, and the port of the bearing groove faces one side of the material loading frame.

[0019] Compared with the prior art, the present application has the following beneficial effects:

[0020] The guide frame structure is adopted to realize the arrangement of multiple spools and the limiting guidance, the shaft pushing arms are arranged on the periphery of the driving roller, and the cooperation between the mounting frame and the shaft pushing arms realizes the pushing of the spools in the guide frames one by one for feeding during feeding, and the automatic multiple spool changing of the equipment is realized without manual single spool changing. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a structural schematic view of the present application.

[0022] Figure 2 is a front view of the present application.

[0023] Figure 3 is the structural schematic diagram of the guide frame in the utility model.

[0024] Figure 4 is Figure 1 the enlarged view of A part in

[0025] Figure 5 is Figure 1 the enlarged view of B part in

[0026] Figure 6 is Figure 1 the enlarged view of C part in

[0027] Mark explanation:

[0028] Workbench 1, drive roll 2, rack 3, guide frame 4, buckle plate 5, mounting frame 6, dial axle arm 7, cutting unit 8, material carrier 9, material loading cylinder 10, material unloading frame 11, material unloading cylinder 12, limiting plate 13, limiting groove 14, supporting groove 15, bearing groove 16, reel 17, limiting sleeve 18, supporting sleeve 19, positioning hole 20. Specific implementation

[0029] The technical scheme in the utility model will be described clearly and completely in combination with the drawings, and the preferred embodiment in the description is only as an example, and all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0030] As Figures 1-6 shown, the specific embodiment adopts the following technical scheme:

[0031] The specific embodiment comprises a work tower, a rack 3 and a guide frame 4, wherein the rack 3 is fixedly arranged on a workbench 1, the two guide frames 4 are arranged in one group and two groups, the two guide frames 4 in one group are symmetrically arranged left and right, and the two groups of guide frames 4 are symmetrically arranged front and back, the lower end of the guide frame 4 is provided with a fixed hole, the left guide frame 4 in one group is fixedly arranged on the rack 3 through the fixed hole and screw cooperation, one group of buckle plates 5 are arranged in cooperation with the guide frame 4, and then the two guide frames 4 in one group are fixedly arranged on the two ends of the buckle plate 5 respectively;

[0032] A reel 17 is arranged between the two groups of guide frames 4, the front and rear ends of the reel 17 are fixedly provided with limiting sleeves 18, two guide frames 4 of one group are fixedly provided with limiting plates 13, the distance between the two limiting plates 13 is smaller than the distance between the two guide frames 4, so that the end shaft of the reel 17 is arranged between the two limiting plates 13, and the limiting sleeve 18 on the reel 17 is arranged between the two guide frames 4 and is blocked by the limiting plate 13, so that the front and rear movements of the reel 17 are limited by the cooperation of the front and rear groups of guide frames 4, and the reel 17 is pushed to be guided upward, a limiting groove 14 is arranged on the upper side of the rack 3 between the two guide frames 4 of one group, the lower end of the guide frame 4 located on the right side of one group is higher than the lower end of the guide frame 4 located on the left side, and the distance from the lower end of the guide frame 4 located on the right side to the upper side of the rack 3 is greater than the diameter of the reel 17, so that the plurality of reels 17 are guided by the guide frames 4, the reel 17 located at the lowermost end is arranged on the limiting groove 14, and only a single reel 17 can move rightward from the lower end of the guide frame 4 located on the right side, and the upper end of the guide frame 4 is chamfered to realize the open structure of the upper end of the two guide frames 4 of one group;

[0033] A driving roller 2 is rotatably arranged on the workbench 1 through a bearing, the surface of the driving roller 2 is covered with anti-skid rubber, an installation frame 6 is arranged outside the driving roller 2, and the front and rear end plates of the installation frame 6 are rotatably arranged on the front and rear end shafts of the driving roller 2 through bearings, so that the installation frame 6 is coaxially arranged with the driving roller 2, two groups of chain type driving units are fixedly arranged on the workbench 1, the output end of one group of chain type driving units is in transmission connection with the shaft end of the driving roller 2, and the output end of the other group of chain type driving units is in transmission connection with the shaft end of the installation frame 6, a cutting unit 8 is fixedly arranged on the installation frame 6 and arranged beside the driving roller 2, the cutting unit 8 comprises a stepping screw pair and a V-shaped cutter arranged on the stepping screw pair, a material loading frame 9 is rotatably arranged on the workbench 1 through a rotating shaft, and the material loading frame 9 is movably arranged on the right side of the driving roller 2, a supporting groove 15 is integrally formed on the upper end of the material loading frame 9 and is in a U-shaped groove structure, a material loading cylinder 10 is rotatably arranged on the workbench 1 through a rotating shaft, the output shaft of the material loading cylinder 10 is rotatably arranged on the material loading frame 9 through a rotating shaft, supporting sleeves 19 are rotatably arranged on the front and rear ends of the reel 17 through bearings, the reel 17 is arranged in the supporting groove 15 on the material loading frame 9 through the supporting sleeves 19, the material loading cylinder 10 pulls the material loading frame 9 so that the reel 17 abuts against the driving roller 2, the driving roller 2 is rotated to guide the film and drive the reel 17 to rotate, so that the film is wound on the reel 17, and the film is cut off by the cutting unit 8 after winding is completed;

[0034] The workbench 1 is provided with a discharging frame 11 through a rotating shaft, and the discharging frame 11 is arranged at the right side of the material loading frame 9; the upper end of the discharging frame 11 is integrally provided with a bearing groove 16, and the bearing groove 16 is provided in a 'C' groove structure; the port of the bearing groove 16 is arranged towards the side of the material loading frame 9;

[0035] The mounting frame 6 is fixedly provided with a shaft pushing arm 7, and a clamping groove structure is formed between the shaft pushing arm 7 and the end plate of the mounting frame 6, and the width of the clamping groove structure is greater than the diameter of the winding shaft 17, so that after the lowermost winding shaft 17 in the guide frame 4 is pushed out by the shaft pushing arm 7, the winding shaft 17 is drawn out and clamped between the clamping groove formed by the mounting frame 6 and the shaft pushing arm 7, and the winding shaft 17 is sent into the material loading frame 9 by rotating the mounting frame 6.

[0036] In use, a plurality of winding shafts 17 are clamped in the two groups of guide frames 4 in a stacked order from top to bottom, so that the lowermost winding shaft 17 is clamped in the limiting groove 14 on the rack 3, and a winding shaft 17 is clamped in the supporting groove 15 on the material loading frame 9 and is wound with plastic film; at this time, the material loading and the empty winding shaft 17 are fed, the mounting frame 6 is rotated to drive the shaft pushing arm 7 to rotate, the shaft pushing arm 7 rotates and pushes the lowermost winding shaft 17 in the guide frame 4 to move to the right and out of the limiting groove 14, so that the winding shaft 17 moves to the right and passes through the guide frame 4, and then the winding shaft 17 slides to the right along the shaft pushing arm 7 and is clamped in the clamping groove formed by the shaft pushing arm 7 and the end plate of the mounting frame 6; at this time, the empty winding shaft 17 is abutted against the driving roller 2, and the driving roller 2 is clamped on the stretched film and abutted against the empty winding shaft 17, then the stretched film is cut off by the cutting unit 8 and is rotated by the driving roller 2, so that the end of the film is wound on the empty winding shaft 17; at this time, the material loading frame 9 is pushed by the material loading cylinder 10 to drive the full winding shaft 17 to rotate to the right, and the discharging frame 11 is pushed by the discharging cylinder 12 to rotate, so that the shaft end of the full winding shaft 17 is clamped in the bearing groove 16 on the discharging frame 11, thereby realizing the transfer of the full winding shaft 17 from the material loading frame 9 to the discharging frame 11; then the material loading frame 9 is reset, and the empty winding shaft 17 wound with the film is continuously rotated by the mounting frame 6, so that the empty winding shaft 17 is rotated and clamped on the material loading frame 9 and the mounting frame 6; at this time, the driving roller 2 is rotated to drive the empty winding shaft 17 wound with the film to rotate, so that the film is wound on the empty winding shaft 17; and as the thickness of the wound film increases, the material loading frame 9 is pushed to the right; in this process, the material loading frame 9 is kept pulled by the material loading cylinder 10, so that the winding shaft 17 for winding work is always abutted against the driving roller 2; as the working winding shaft 17 moves to the right and out of the mounting frame 6 and the shaft pushing arm 7, the mounting frame 6 is continuously rotated, so that the mounting frame 6 drives the shaft pushing arm 7 to rotate around one circle and return to the starting position to push out the next empty winding shaft 17, and the cycle is repeated.

[0037] Compared with the prior art, the device has the following advantages:

[0038] 1. This device sets up two sets of guide frames 4 and connects the two sets of guide frames 4 with buckle plates 5. A limiting plate 13 is set on the guide frame 4 to limit and guide multiple winding spools 17. This device is equipped with a rotating shaft arm 7. By rotating the shaft arm 7, the lowest spool 17 in the guide frame 4 is pushed out one by one, so as to realize the feeding of empty spools 17.

[0039] 2. This device is used to load the roll 17 via the pivot arm 7. It is equipped with a loading frame 9 that is pulled by a loading cylinder 10 and can move back and forth, and a unloading frame 11 that is pulled by an unloading cylinder 12 and controlled to swing back and forth. Through the cooperation of the unloading frame 11 and the loading frame 9, the fully wound roll 17 is unloaded, thereby realizing the automated loading of the roll 17 for film winding. Multiple empty rolls 17 can be set up, so that the equipment does not need frequent manual loading.

[0040] For those skilled in the art, modifications can be made to the technical solutions described in the foregoing embodiments, and equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A multi-axis roll changing device comprising a table (1) and a drive roll (2), wherein the drive roll (2) is rotatably arranged on the table (1) by means of bearings; characterized in that, It also contains: The rack (3) is fixedly arranged on the workbench (1), and the rack (3) is arranged on the left side of the driving roller (2); The guide frame (4) is arranged in a left-right symmetrical manner in two groups, and the guide frame (4) is arranged in a front-rear symmetrical manner in two groups, wherein the left guide frame (4) in one group is fixedly arranged on the rack (3); The buckle plate (5) is arranged in two groups and cooperates with the front and rear two groups of guide frames (4), and the two guide frames (4) in one group are respectively fixedly arranged on the two ends of the buckle plate (5); The mounting frame (6) is arranged outside the driving roller (2), the front and rear end plates of the mounting frame (6) are respectively sleeved on the front and rear end shafts of the driving roller (2) through bearings, and the mounting frame (6) is coaxially arranged with the driving roller (2); The shaft arm (7) is fixedly arranged on the front and rear end plates of the mounting frame (6), and the front and rear shaft arms (7) are respectively arranged between the front and rear two groups of guide frames (4); The cutting unit (8) is fixedly arranged on the mounting frame (6), and the cutting unit (8) is arranged on the side of the driving roller (2); The material loading frame (9) is rotatably arranged on the workbench (1) through a rotating shaft, and the material loading frame (9) is arranged on the right side of the driving roller (2); The material loading cylinder (10) is rotatably arranged on the workbench (1) through a rotating shaft, and the output shaft of the material loading cylinder (10) is rotatably arranged on the material loading frame (9) through a rotating shaft; The material unloading frame (11) is rotatably arranged on the workbench (1) through a rotating shaft, and the material unloading frame (11) is arranged on the right side of the material loading frame (9); The material unloading cylinder (12) is rotatably arranged on the workbench (1) through a rotating shaft, and the output shaft of the material unloading cylinder (12) is rotatably arranged on the material unloading frame (11) through a rotating shaft.

2. The multi-axis change reel device of claim 1, wherein: The limit plate (13) is fixedly arranged on the guide frame (4), and the distance between the limit plates (13) on the two guide frames (4) in one group is less than the distance between the two guide frames (4) in one group.

3. The multi-axis change reel apparatus of claim 2, wherein: The lower end of the right guide frame (4) in the two guide frames (4) in one group is higher than the lower end of the left guide frame (4), and the lower end of the right guide frame (4) is higher than the upper side of the rack (3).

4. The multi-axis change reel apparatus of claim 1, wherein: The upper end of the material loading frame (9) is integrally formed with a groove (15), and the groove (15) is arranged in a "U" shape structure, and the upper end of the material unloading frame (11) is integrally formed with a bearing groove (16), and the bearing groove (16) is arranged in a "C" shape structure, and the port of the bearing groove (16) faces one side of the material loading frame (9).

Images