Universal shaftless feeding and unwinding device

Abstract

The utility model discloses a universal type shaftless feeding and unwinding device. Comprising a frame, mounting plates symmetrically arranged on the left side and the right side of the frame, height adjusting mechanisms connected with the mounting plates, a connecting shaft arranged between the mounting plates on the two sides, supporting frames arranged on the two sides of the connecting shaft, positioning and clamping devices arranged on the supporting frames and a plurality of transition shaft mechanisms arranged on the mounting plates. The transition shaft mechanism is arranged on the frame, the material receiving mechanism is arranged on the mounting plate, the labeling mechanism is arranged on the frame and located on one side of the transition shaft mechanism, the two ends of a connecting shaft are connected with the mounting plate, and the height adjusting mechanism is fixedly mounted on the frame. By arranging the discharging platform, raw materials can be smoothly pulled out for butt joint, replacement is convenient, and the using effect is good; when the positioning and clamping device positions and clamps the roll core, no shaft is arranged in the roll core, operation is convenient, and dismounting and replacement are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of unwinding of tape film raw materials, in particular to a general-purpose shaftless feeding unwinding device. Background Art

[0002] In the prior art, the unwinding devices for web materials all use an air shaft to tighten the core (paper tube or plastic tube) of the coil to unwind the coil of web materials such as paper or film; during the unwinding process of the existing unwinding device, an outer spring phenomenon is likely to occur, and it is also likely to cause the web material to be uneven during unwinding and generate a certain vibration, posing a certain safety hazard.

[0003] In view of the above situation, it is necessary to improve the existing core unwinding device so that it can meet the current needs of core unwinding. Summary of the Utility Model

[0004] The technical solution of the utility model to achieve the above object is a general-purpose shaftless feeding unwinding device, which includes a frame, mounting plates symmetrically arranged on the left and right sides of the frame, a height adjustment mechanism connected to the mounting plates, a connecting shaft arranged between the mounting plates on both sides, support frames arranged on both sides of the connecting shaft, a positioning and clamping device arranged on the support frames, a plurality of transition shaft mechanisms arranged on the mounting plates, a material receiving mechanism arranged on the mounting plates, and a labeling mechanism arranged on the frame and on one side of the transition shaft mechanism. The two ends of the connecting shaft are respectively connected to the mounting plates, the height adjustment mechanism is fixedly installed on the frame, the support frames are slidably installed on the connecting shaft, the positioning and clamping device is connected to the support frames, the two ends of the transition shaft mechanism are fixedly installed on the mounting plates, and the two ends of the material receiving mechanism are fixedly installed on the mounting plates.

[0005] As a further supplement to the above technical solution, the height adjustment mechanism includes a first oil cylinder and a first push rod connected to the first oil cylinder. The first oil cylinder is fixedly installed on the frame, and the first push rod is connected to the mounting plate.

[0006] As a further supplement to the above technical solution, a support frame is further provided on the frame, and width adjustment mechanisms are further provided on both sides of the support frame. The width adjustment mechanisms on both sides are respectively connected to the support frames on both sides.

[0007] As a further supplement to the above technical solution, the width adjustment mechanism includes a second oil cylinder and a second push rod connected to the second oil cylinder. The second oil cylinder is fixedly installed on the support frame, and the second push rod is connected to the support frame.

[0008] For further supplement to this technical solution, the positioning and clamping device includes six-inch air shafts respectively arranged on two side support frames, three-inch air shafts arranged on the support frames and connected to the six-inch air shafts, and a braking system arranged on one side support frame and connected to the six-inch air shafts and the three-inch air shafts.

[0009] For further supplement to this technical solution, the transition shaft mechanism includes a transition shaft and fixed shafts symmetrically arranged on both sides of the transition shaft. One end of each fixed shaft is connected to the mounting plate, and both ends of the transition shaft are rotatably installed on the fixed shafts on both sides.

[0010] For further supplement to this technical solution, the material receiving mechanism includes two connecting frames arranged front and back, a material receiving platform arranged on the connecting frames, a lifting mechanism arranged around the lower part of the material receiving platform, material receiving platform rollers arranged on the lifting mechanisms on both sides, and pressing strips arranged on the lifting mechanisms on the other two sides. Both ends of the connecting frames are fixedly installed on the mounting plate, the lifting mechanism is fixedly installed on the connecting frames, the material receiving platform is fixedly installed on the connecting frames, both ends of the material receiving platform are connected to the lifting mechanisms on both sides, and both ends of the pressing strips are connected to the lifting mechanisms on the other two sides.

[0011] For further supplement to this technical solution, the labeling mechanism is servo-controlled.

[0012] For further supplement to this technical solution, the material receiving mechanism is arranged between the transition shaft mechanisms on the front and back sides.

[0013] Its beneficial effects are as follows: It can well complete the unwinding of the coil material. And when replacing the raw material, the setting of the unwinding platform can make the raw material be smoothly pulled out and butted, which is convenient to replace and has good use effect. Among them, when the positioning and clamping device positions and clamps the core, there is no shaft inside the core, which is convenient for operation and replacement. Brief Description of the Drawings

[0014] Figure 1 is the overall structural schematic diagram of the first angle of the present utility model;

[0015] Figure 2 is the overall structural schematic diagram of the second angle of the present utility model;

[0016] Figure 3 is the side view of the present utility model;

[0017] In the figure, 1 is the frame; 2 is the mounting plate; 3 is the height adjustment mechanism; 31 is the first oil cylinder; 32 is the first push rod; 4 is the connecting shaft; 5 is the support frame; 6 is the positioning and clamping device; 61 is a six-inch air shaft; 62 is a three-inch air shaft; 63 is the braking system; 7 is the transition shaft mechanism; 71 is the transition shaft; 72 is the fixed shaft; 8 is the material receiving mechanism; 81 is the connecting frame; 82 is the material receiving platform; 83 is the lifting mechanism; 84 is the roller of the material receiving platform; 85 is the pressing strip; 9 is the labeling mechanism; 10 is the support frame; 11 is the width adjustment mechanism; 111 is the second oil cylinder; 112 is the second push rod. Detailed implementation mode

[0018] To make it clearer for those skilled in the art to understand the technical solution of the present invention, the technical solution of the present utility model will be elaborated in detail below in conjunction with Figure 1 -3:

[0019] A general-purpose shaftless feeding and unwinding device includes a frame 1, mounting plates 2 symmetrically arranged on the left and right sides of the frame 1, a height adjustment mechanism 3 connected to the mounting plates 2, a connecting shaft 4 arranged between the two mounting plates 2, support frames 5 arranged on both sides of the connecting shaft 4, a positioning and clamping device 6 arranged on the support frames 5, a plurality of transition shaft 71 mechanisms 7 arranged on the mounting plates 2, a material receiving mechanism 8 arranged on the mounting plates 2, and a labeling mechanism 9 arranged on the frame 1 and on one side of the transition shaft 71 mechanism 7. Both ends of the connecting shaft 4 are respectively connected to the mounting plates 2, the height adjustment mechanism 3 is fixedly installed on the frame 1, the support frames 5 are slidably installed on the connecting shaft 4, the positioning and clamping device 6 is connected to the support frames 5, both ends of the transition shaft 71 mechanism 7 are fixedly installed on the mounting plates 2, and both ends of the material receiving mechanism 8 are fixedly installed on the mounting plates 2. During operation, the height adjustment mechanism 3 can adjust the height of the mounting plates 2 to meet the usage requirements. The positioning and clamping device 6 can position and clamp the coil material. The labeling mechanism 9 can perform labeling operations on the coil material. The setting of the transition shaft mechanism 7 facilitates the better winding of the coil material. The setting of the material receiving mechanism 8 facilitates the smooth pulling out and docking of the raw material when replacing the raw material subsequently. Among them, the labeling mechanism 9 is servo-controlled, which is prior art and will not be elaborated here.

[0020] Next, the structure of the height adjustment mechanism 3 will be elaborated in detail. The height adjustment mechanism 3 includes a first oil cylinder 31 and a first push rod 32 connected to the first oil cylinder 31. The first oil cylinder 31 is fixedly installed on the frame 1, the first push rod 32 is connected to the mounting plate 2. The first oil cylinder 31 can control the movement of the first push rod 32. The movement of the first push rod 32 can cause the mounting plate 2 to move up and down, thereby driving the overall movement of the connecting shaft 4, the support frames 5, the positioning and clamping device 6, the transition shaft mechanism 7, and the material receiving mechanism 8, facilitating the better placement of the coil material.

[0021] Among them, a support frame 10 is further provided on the frame 1, and width adjustment mechanisms 11 are provided on both sides of the support frame 10. The width adjustment mechanisms 11 on both sides are respectively connected to the support frames 5 on both sides; the width adjustment mechanism 11 includes a second oil cylinder 111 and a second push rod 112 connected to the second oil cylinder 111. The second oil cylinder 111 is fixedly installed on the support frame 10, and the second push rod 112 is connected to the support frame 815; the support frame 10 can support the second oil cylinder 111, the second oil cylinder 111 can control the lateral movement of the second push rod 112, and the lateral movement of the second push rod 112 can control the lateral movement of the support frame 815 on the connecting shaft 4, which is convenient for better installing coils of different widths.

[0022] Next, the structure of the positioning and clamping device 6 will be elaborated in detail. The positioning and clamping device 6 includes six-inch air shafts 61 respectively arranged on the support frames 5 on both sides, three-inch air shafts 62 arranged on the support frames 5 and connected to the six-inch air shafts 61, and a braking system 63 arranged on one side support frame 815 and connected to the six-inch air shafts 61 and three-inch air shafts 62. The six-inch air shafts 61 and three-inch air shafts 62 can tighten the coil, which is convenient for better winding in the follow-up.

[0023] Among them, the transition shaft mechanism 7 of the transition shaft 71 includes a transition shaft 71 and fixed shafts 72 symmetrically arranged on both sides of the transition shaft 71. One end of the fixed shaft 72 is connected to the mounting plate 2, and both ends of the transition shaft 71 are rotatably installed on the fixed shafts 72 on both sides. The transition shaft 71 can be used for transitional winding of the coil, which is convenient for better unwinding operation in the follow-up.

[0024] Next, the structure of the feeding mechanism 8 will be elaborated in detail. The feeding mechanism 8 includes two connecting frames 81 arranged front and back, a feeding platform 82 arranged on the connecting frame 81, a lifting mechanism 83 arranged around the lower part of the feeding platform 82, feeding platform rollers 84 arranged on the lifting mechanisms 83 on both sides, and pressing strips 85 arranged on the lifting mechanisms 83 on the other two sides. Both ends of the connecting frame 81 are fixedly installed on the mounting plate 2, the lifting mechanism 83 is fixedly installed on the connecting frame 81, the feeding platform 82 is fixedly installed on the support frame 81, both ends of the feeding platform 82 are connected to the lifting mechanisms 83 on both sides, and both ends of the pressing strip 85 are connected to the lifting mechanisms 83 on the other two sides; among them, the feeding mechanism 8 is arranged between the transition shaft mechanisms 7 on the front and back sides. During operation, the coil passes through the positioning and clamping device 6, the transition shaft mechanism 7, the feeding platform rollers 84, the pressing strip 85, and the transition shaft mechanism 7 in sequence, and the labeling mechanism 9 can perform labeling operations on the coil; the pressing strip 85 can make the raw material flat and pulled out for docking when replacing the raw material, which is convenient to operate and has a good use effect; the lifting mechanism 83 can control the installation height of the feeding platform rollers 84 and the pressing strip 85, which is convenient for better setting according to product requirements.

[0025] The above technical solutions only reflect the preferred technical solutions of the technical solutions of the present utility model. Some changes that those skilled in the art of this technology may make to some parts thereof all reflect the principles of the present utility model and fall within the protection scope of the present utility model.

Claims

1. A general-purpose shaftless loading and unwinding device, characterized in that, It includes a frame (1), mounting plates (2) symmetrically arranged on the left and right sides of the frame (1), a height adjustment mechanism (3) connected to the mounting plates (2), a connecting shaft (4) arranged between the two side mounting plates (2), support frames (5) arranged on both sides of the connecting shaft (4), a positioning and clamping device (6) arranged on the support frames (5), a plurality of transition shaft mechanisms (7) arranged on the mounting plates (2), a material receiving mechanism (8) arranged on the mounting plates (2), and a labeling mechanism (9) arranged on the frame (1) and located on one side of the transition shaft mechanism (7). The two ends of the connecting shaft (4) are respectively connected to the mounting plates (2). The height adjustment mechanism (3) is fixedly installed on the frame (1). The support frames (5) are slidably installed on the connecting shaft (4). The positioning and clamping device (6) is connected to the support frames (5). The two ends of the transition shaft mechanism (7) are fixedly installed on the mounting plates (2). The two ends of the material receiving mechanism (8) are fixedly installed on the mounting plates (2).

2. The general shaftless loading and unwinding device according to claim 1, characterized in that, The height adjustment mechanism (3) includes a first oil cylinder (31) and a first push rod (32) connected to the first oil cylinder (31). The first oil cylinder (31) is fixedly installed on the frame (1). The first push rod (32) is connected to the mounting plate (2).

3. A general shaftless loading and unwinding device according to claim 2, characterized in that, A support frame (10) is further arranged on the frame (1). Width adjustment mechanisms (11) are further arranged on both sides of the support frame (10). The two side width adjustment mechanisms (11) are respectively connected to the two side support frames (5).

4. A general shaftless feeding and unwinding device according to claim 3, characterized in that, The width adjustment mechanism (11) includes a second oil cylinder (111) and a second push rod (112) connected to the second oil cylinder (111). The second oil cylinder (111) is fixedly installed on the support frame (10). The second push rod (112) is connected to the support frame (5).

5. A general shaftless loading and unwinding device according to claim 1, characterized in that, The positioning and clamping device (6) includes six-inch air expandable shafts (61) respectively arranged on the two side support frames (5), three-inch air expandable shafts (62) arranged on the support frames (5) and connected to the six-inch air expandable shafts (61), and a braking system (63) arranged on one side support frame (5) and connected to the six-inch air expandable shafts (61) and the three-inch air expandable shafts (62).

6. A general shaftless loading and unwinding device according to claim 1, characterized in that, The transition shaft mechanism (7) includes a transition shaft (71) and fixed shafts (72) symmetrically arranged on both sides of the transition shaft (71). One end of the fixed shaft (72) is connected to the mounting plate (2). The two ends of the transition shaft (71) are rotatably installed on the two side fixed shafts (72).

7. A general-purpose shaftless loading and unwinding device according to claim 1, characterized in that, The material receiving mechanism (8) includes two connecting frames (81) arranged front and back, a material receiving platform (82) arranged on the connecting frames (81), a lifting mechanism (83) arranged around the lower part of the material receiving platform (82), rollers of the material receiving platform (82) arranged on the lifting mechanisms (83) on both sides, and pressing strips (85) arranged on the lifting mechanisms (83) on the other two sides. Both ends of the connecting frames (81) are fixedly installed on the mounting plate (2). The lifting mechanism (83) is fixedly installed on the connecting frames (81). The material receiving platform (82) is fixedly installed on the connecting frames (81). Both ends of the material receiving platform (82) are connected to the lifting mechanisms (83) on both sides. Both ends of the pressing strips (85) are connected to the lifting mechanisms (83) on the other two sides.

8. A general shaftless loading and unwinding device according to claim 1, characterized in that, The labeling mechanism (9) is servo-controlled.

9. A general shaftless loading and unwinding device according to claim 7, characterized in that, The material receiving mechanism (8) is arranged between the transition shaft mechanisms (7) on the front and back sides.

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