CN113353712A

CN113353712A - Novel efficient splitting machine for polyimide film

Info

Publication number: CN113353712A
Application number: CN202110685200.5A
Authority: CN
Inventors: 徐建军
Original assignee: Zhangjiagang Yashi Insulation Material Co ltd
Current assignee: Zhangjiagang Yashi Insulation Material Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-09-07

Abstract

The invention discloses a novel efficient splitting machine for a polyimide film, which comprises a rack, an unwinding mechanism, a splitting mechanism and a winding mechanism, wherein the unwinding mechanism, the splitting mechanism and the winding mechanism are sequentially arranged on the rack along the conveying direction of the polyimide film, the splitting mechanism comprises a knife roll, a plurality of cutting blades and a plurality of annular protruding blocks with openings, the knife roll is arranged on the rack and is provided with a plurality of fixing grooves along the axial direction of the knife roll, each cutting blade can be clamped into the fixing groove, the knife edge of each cutting blade faces upwards, and each annular protruding block can be sleeved on a winding roller through the opening in the annular protruding block.

Description

Novel efficient splitting machine for polyimide film

Technical Field

The invention relates to the technical field of splitting machines, in particular to a novel efficient splitting machine for a polyimide film.

Background

A splitting machine is a mechanical device for splitting wide paper, mica tapes or films into a plurality of narrow materials, and is mainly used for splitting non-woven fabrics, mica tapes, paper, insulating materials and various film materials. The blades on the existing splitting machine are generally fixed, cannot be adjusted according to requirements, can only be split to obtain a film with a fixed width, and has poor applicability; the slitting efficiency of the existing slitting machine is also low. Therefore, for the novel efficient splitting machine for the polyimide film, the existing splitting machine can only split the polyimide film to obtain the film with a fixed width, and the applicability is poor; the problem that the cutting efficiency of the existing cutting machine is low is solved.

Disclosure of Invention

In order to overcome the defects, the invention aims to provide the novel efficient splitting machine for the polyimide film, which is simple in structure, can be used for splitting the polyimide film to obtain polyimide films with different widths, is high in splitting efficiency and improves the applicability.

In order to achieve the above purposes, the invention adopts the technical scheme that: the utility model provides a polyimide film is with high-efficient novel cutting machine, which comprises a frame, set gradually unwinding mechanism in the frame along polyimide film direction of delivery, cut mechanism and winding mechanism, it includes the rotor to cut the mechanism, a plurality of cutting blade and a plurality of annular protruding piece that all have the open-ended, the rotor setting is in the frame and the rotor is provided with a plurality of fixed slots along its axial direction, every cutting blade homoenergetic card is gone into fixed slot and every cutting blade's blade edge of a knife all up, every annular protruding piece homoenergetic is established on the rolling roller through the opening cover above that.

The efficient novel splitting machine for the polyimide film has the beneficial effects that the number of the cutting blades, the number of the fixing grooves and the number of the annular convex blocks are the same. A user can select the same number of cutting blades and annular convex blocks according to a film with a required specific width, clamp the plurality of cutting blades into the fixing grooves, and sleeve the plurality of annular convex blocks on the rolling roller; the polyimide film is unreeled by an unreeling mechanism, and is reeled by a reeling roller after being cut by a cutting blade; simultaneously because the setting of annular protruding piece, many polyimide films after cutting can be single rolling, make many polyimide films after cutting roll respectively between two annular protruding pieces, avoid many polyimide films after cutting to take place the winding. On this basis, the user can increase (or decrease) the number of cutting blades again according to the decrease (or increase) of the size of the film of the desired specific width, and the number of annular bumps is correspondingly increased (or decreased). The novel high-efficient cutting machine of this kind of structure, simple structure can cut the polyimide film that obtains different width, cuts efficiently, improves the suitability.

The further improvement of the invention is that the device also comprises a guide assembly arranged on the rack, the guide assembly comprises a rotating shaft rotatably arranged on the rack, a guide frame sleeved on the rotating shaft and two guide rollers rotatably arranged on the guide frame, the rotating shaft is positioned between the knife roller and the unreeling roller of the unreeling mechanism, the two guide rollers are symmetrically arranged, and a gap for the polyimide film to pass through is arranged between the two guide shafts. The rotation of the guide roller is prior art and will not be described in more detail here. The rotating shaft is rotated to drive the guide frame and the two guide rollers to rotate, so that the positions of the two guide rollers are changed, and the conveying direction of the polyimide film is adjusted. The polyimide film is unreeled by the unreeling mechanism and is conveyed to the slitting mechanism after passing through a gap between the two guide shafts.

The invention is further improved in that the rack is also provided with two through holes, two ends of the rotating shaft respectively penetrate through the two through holes to the outside of the rack, the middle part of the rotating shaft is positioned in the rack, any end of the rotating shaft is provided with a handle, and the guide frame is sleeved in the middle part of the rotating shaft. The user drives the rotating shaft to rotate by rotating the rotating handle.

The further improvement of the invention is that the device also comprises a material distributing roller and a lifting roller which are sequentially and rotatably arranged on the frame along the polyimide film conveying direction, wherein the material distributing roller and the lifting roller are both positioned between the knife roller and the winding roller, the height of the horizontal plane where the material distributing roller is positioned is smaller than that of the horizontal plane where the lifting roller is positioned, and the height of the horizontal plane where the material distributing roller is positioned is larger than that of the horizontal plane where the knife roller is positioned. The rotation modes of the material distributing roller and the lifting roller are the prior art and are not described more than here. The arrangement of the material distributing roller and the lifting roller further facilitates the rolling of the plurality of cut polyimide films.

The invention has the further improvement that the rack is also provided with a material distributing shaft, the material distributing shaft is positioned between the lifting roller and the winding roller, the material distributing shaft is provided with a chute and a slot which are communicated, the chute is internally provided with a plurality of sliding blocks in a sliding way, and each sliding block is rotatably provided with a material distributing rod. The rotation mode of the material distributing rod is the prior art, and the description is not excessive. The number of the sliding blocks is the same as that of the annular convex blocks. The sliding block is placed into the sliding groove through the slot; a user can select the number of the sliding blocks in the sliding chute to be put in or taken out according to the number of the plurality of polyimide films after being cut, and the sliding blocks can be properly slid; the sliding block slides in the sliding groove and can drive the material distributing rod to slide. The material distributing rod is rotated to the position above the plurality of cut polyimide films, the plurality of cut polyimide films are further separated by the material distributing rod, and the plurality of cut polyimide films are prevented from being wound.

The invention has the further improvement that the rolling roller is made of iron materials, each annular convex block is provided with an annular magnet, and each annular convex block can be sleeved on the rolling roller through an opening and the annular magnet on the annular convex block. The annular magnet is arranged, so that the annular convex block is more stably sleeved on the rolling roller.

The invention has the further improvement that each cutting blade is provided with a barb, the outside of each fixing groove is provided with a limiting groove, and each barb can be clamped into the limiting groove. The arrangement of barb, spacing groove further makes cutting blade stabilize on the rotor.

The invention has the further improvement that the unreeling mechanism comprises an unreeling roller and an unreeling motor, two first abdicating grooves are symmetrically arranged on the left side of the rack, two ends of the unreeling roller are respectively positioned in the two first abdicating grooves and can rotate, and an output shaft of the unreeling motor is connected with any end of the unreeling roller through a connecting shaft and can drive the unreeling roller to rotate. The unwinding motor is started to drive the unwinding roller to rotate for unwinding.

The rolling mechanism comprises a rolling roller and a rolling motor, two second abdicating grooves are symmetrically arranged on the right side of the rack, two ends of the rolling roller are respectively positioned in the two second abdicating grooves and can rotate, and an output shaft of the rolling motor is connected with any end of the rolling roller through a transfer shaft and can drive the rolling roller to rotate. And the winding motor is started to drive the winding roller to rotate for winding.

Drawings

FIG. 1 is a top view of the present embodiment;

FIG. 2 is a side view of the unwinding mechanism of the present embodiment;

FIG. 3 is a view showing a constitution of a cutter roll according to the embodiment;

fig. 4 is a structural view of the winding mechanism of the present embodiment.

In the figure:

1. a frame; 2. an unwinding roller; 3. an unwinding motor; 4. a rolling roller; 5. a winding motor; 6. a slitting mechanism; 61. a knife roll; 62. a cutting blade; 63. an annular raised block; 7. a guide assembly; 71. a rotating shaft; 72. a guide frame; 73. a guide roller; 8. a material distributing roller; 9. a lifting roller; 10. a material distributing shaft; 11. a chute; 12. a slider; 13. a material distributing rod; 14. a limiting groove; 15. a barb; 16. a handle.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.

Referring to fig. 1-4, the high-efficient novel cutting machine for polyimide film of this embodiment, including frame 1, set gradually unwinding mechanism in frame 1 along polyimide film direction of delivery, cut mechanism 6 and winding mechanism, cut mechanism 6 and include rotor 61, a plurality of cutting blade 62 and a plurality of annular bulge piece 63 that all have the open-ended, rotor 61 sets up in frame 1 and rotor 61 is provided with a plurality of fixed slots along its axial direction, every cutting blade 62 homoenergetic card is gone into the fixed slot and every cutting blade 62's blade point all up, every annular bulge piece 63 homoenergetic is established on winding roller 4 through the opening cover above that. The number of cutting blades 62, fixing grooves and annular projecting blocks 63 is the same.

The embodiment further comprises a guide assembly 7 arranged on the machine frame 1, wherein the guide assembly 7 comprises a rotating shaft 71 rotatably arranged on the machine frame 1, a guide frame 72 sleeved on the rotating shaft 71 and two guide rollers 73 rotatably arranged on the guide frame 72, the rotating shaft 71 is arranged between the knife roller 61 and the unwinding roller 2 of the unwinding mechanism, and the two guide rollers 73 are symmetrically arranged and a gap for passing the polyimide film is formed between the two guide shafts. The rotation of the guide roller 73 is conventional and will not be described in detail herein. The rotation shaft 71 is rotated to drive the guide frame 72 and the two guide rollers 73 to rotate, so that the positions of the two guide rollers 73 are changed, and the conveying direction of the polyimide film is adjusted. The polyimide film is unreeled by the unreeling mechanism and is conveyed to the slitting mechanism 6 after passing through a gap between the two guide shafts.

The frame 1 of this embodiment is further provided with two through holes, two ends of the rotating shaft 71 respectively penetrate through the two through holes to the outside of the frame 1, the middle of the rotating shaft 71 is located inside the frame 1, a handle 16 is arranged at any end of the rotating shaft 71, and the guide frame 72 is sleeved on the middle of the rotating shaft 71. The user rotates the rotation shaft 71 by rotating the rotation knob 16.

The embodiment further comprises a material distributing roller 8 and a lifting roller 9 which are sequentially arranged on the rack 1 in a rotating mode along the polyimide film conveying direction, the material distributing roller 8 and the lifting roller 9 are both located between the knife roll 61 and the winding roller 4, the height of the horizontal plane where the material distributing roller 8 is located is smaller than that of the horizontal plane where the lifting roller 9 is located, and the height of the horizontal plane where the material distributing roller 8 is located is larger than that of the horizontal plane where the knife roll 61 is located. The rotation of the distributing roller 8 and the lifting roller 9 is prior art and will not be described in more detail here. The arrangement of the material distributing roller 8 and the lifting roller 9 further facilitates the rolling of the plurality of cut polyimide films.

The frame 1 of this embodiment is further provided with a material distributing shaft 10, the material distributing shaft 10 is located between the lifting roller 9 and the winding roller 4, the material distributing shaft 10 is provided with a chute 11 and a slot which are communicated with each other, the chute 11 is internally provided with a plurality of sliding blocks 12 in a sliding manner, and each sliding block 12 is rotatably provided with a material distributing rod 13. The rotation of the distributing rod 13 is prior art and will not be described in more detail here. The number of the sliders 12 is the same as the number of the annular projecting blocks 63. The slide block 12 is put into the chute 11 through the slot; a user can select the number of the sliding blocks 12 placed in/taken out of the sliding chute 11 according to the number of the plurality of polyimide films after cutting, and appropriately slide the sliding blocks 12; the sliding block 12 slides in the sliding groove 11, and drives the distributing rod 13 to slide. The material distributing rod 13 is rotated to the position above the plurality of cut polyimide films, the material distributing rod 13 enables the plurality of cut polyimide films to be further separated, and the plurality of cut polyimide films are prevented from being wound.

The rolling roller 4 of this embodiment is iron material, all is provided with annular magnet on every annular protruding piece 63, and every annular protruding piece 63 homoenergetic is established on rolling roller 4 through opening, the annular magnet cover above that. The annular magnet is arranged, so that the annular convex block 63 is more stably sleeved on the rolling roller 4.

Each cutting blade 62 of this embodiment is provided with a barb 15, and each fixed slot outside all is provided with spacing groove 14, and each barb 15 homoenergetic is gone into spacing groove 14. The arrangement of the barbs 15 and the limiting grooves 14 further stabilizes the cutting blade 62 on the knife roller 61.

The unwinding mechanism of this embodiment is including unreeling roller 2 and unreeling

motor

3, and 1 left side symmetry of frame is provided with two first grooves of stepping down, and the both ends that unreel roller 2 are located two first inslots of stepping down respectively and can take place to rotate, and the output shaft that unreels motor 3 passes through the connecting axle and is connected and can drive its rotation with the arbitrary one end that unreels roller 2. The unreeling motor 3 is started to drive the unreeling roller 2 to rotate for unreeling.

The winding mechanism of this embodiment includes rolling roller 4 and rolling

motor

5, and 1 right side symmetry of frame is provided with two second grooves of stepping down, and the both ends of rolling roller 4 are located two second grooves of stepping down respectively and can take place to rotate, and rolling motor 5's output shaft is connected and can move its rotation through the arbitrary one end of switching shaft with rolling roller 4. The winding motor 5 is started to drive the winding roller 4 to rotate for winding.

The working process of the embodiment: the user can select the same number of cutting blades 62 and annular convex blocks 63 according to the required film with a specific width, and the plurality of cutting blades 62 are clamped into the fixing grooves, and the plurality of annular convex blocks 63 are sleeved on the winding roller 4. The unwinding motor 3 is started to drive the unwinding roller 2 to rotate to unwind the polyimide film, and the polyimide film is conveyed to the position above the cutting blade 62 after passing through the gap between the two guide shafts; after being cut by the cutting blade 62, the cut polyimide films are sequentially rolled by the rolling roller 4 through the material distributing roller 8, the lifting roller 9 and the material distributing rod 13. Divide material pole 13 to make many polyimide films after cutting further separate, simultaneously because annular protruding piece 63's setting, many polyimide films after cutting can single rolling, make many polyimide films after cutting roll up respectively between two annular protruding pieces 63, avoid many polyimide films after cutting to gather the winding. On this basis, the user can increase (or decrease) the number of cutting blades 62 again, and the number of annular bumps 63 correspondingly increases (or decreases), according to the decrease (or increase) in the size of the film of the desired specific width. The novel high-efficient cutting machine of this kind of structure, simple structure can cut the polyimide film that obtains different width, cuts efficiently, improves the suitability.

The above embodiments are merely illustrative of the technical concept and features of the present invention, and the present invention is not limited thereto, and any equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a polyimide film is with high-efficient novel cutting machine, includes frame (1), sets gradually unwinding mechanism, cutting mechanism (6) and winding mechanism in frame (1) along polyimide film direction of delivery, its characterized in that: cutting mechanism (6) include rotor (61), a plurality of cutting blade (62) and a plurality of annular protruding piece (63) that all have the open-ended, rotor (61) set up in frame (1) and rotor (61) are provided with a plurality of fixed slots along its axial direction, every cutting blade (62) homoenergetic card is gone into the blade point of fixed slot and every cutting blade (62) and is all upwards, every annular protruding piece (63) homoenergetic is established on rolling roller (4) through the opening cover above that.

2. The high-efficiency novel splitting machine for the polyimide film according to claim 1, which is characterized in that: still including setting up direction subassembly (7) in frame (1), direction subassembly (7) are established leading truck (72) on rotation axis (71) and are rotated two guide roll (73) of setting on leading truck (72) including rotating rotation axis (71), the cover that sets up in frame (1), rotation axis (71) are located rotor (61) and unwinding mechanism unreel between roller (2), two guide roll (73) are the symmetry and set up and have the clearance that supplies the polyimide film to pass through between two guide roll.

3. The high-efficiency novel splitting machine for the polyimide film as claimed in claim 2, is characterized in that: still be provided with two through-holes on frame (1), the middle part that two through-holes to frame (1) outside and rotation axis (71) were run through respectively at the both ends of rotation axis (71) is located inside frame (1), the arbitrary one end of rotation axis (71) is provided with handle (16), the middle part at rotation axis (71) is established in leading truck (72) cover.

4. The high-efficiency novel splitting machine for the polyimide film according to claim 1, which is characterized in that: still include along polyimide film direction of delivery rotate in proper order branch material roller (8) and the lifting roller (9) of setting on frame (1), branch material roller (8) and lifting roller (9) all are located between rotor (61) and rolling roller (4), the height that highly is less than lifting roller (9) place horizontal plane of branch material roller (8) place horizontal plane, the height that highly is greater than rotor (61) place horizontal plane of branch material roller (8) place horizontal plane is located.

5. The high-efficiency novel splitting machine for the polyimide film as claimed in claim 4, is characterized in that: still be provided with on frame (1) and divide material axle (10) to be located and rise between roller (9) and the rolling roller (4), be provided with spout (11) and the fluting that is linked together on dividing material axle (10), it is provided with a plurality of sliders (12) to slide in spout (11), every all rotate on slider (12) and set up branch material pole (13).

6. The high-efficiency novel splitting machine for the polyimide film according to claim 1, which is characterized in that: the rolling roller (4) is made of iron materials, each annular protruding block (63) is provided with an annular magnet, and each annular protruding block (63) can be sleeved on the rolling roller (4) through an opening and the annular magnet on the annular protruding block.

7. The high-efficiency novel splitting machine for the polyimide film according to claim 1, which is characterized in that: every all be provided with barb (15) on cutting blade (62), every the fixed slot outside all is provided with spacing groove (14), every barb (15) homoenergetic card is gone into spacing groove (14).

8. The high-efficiency novel splitting machine for the polyimide film according to claim 1, which is characterized in that: unwinding mechanism is including unreeling roller (2) and unreeling motor (3), frame (1) left side symmetry is provided with two first grooves of stepping down, the both ends that unreel roller (2) are located two first grooves of stepping down respectively and can take place to rotate, the output shaft that unreels motor (3) passes through the connecting axle and is connected and can drive its rotation with the arbitrary one end that unreels roller (2).

9. The high-efficiency novel splitting machine for the polyimide film according to claim 1, which is characterized in that: winding mechanism includes rolling roller (4) and rolling motor (5), frame (1) right side symmetry is provided with two seconds and steps down the groove, the both ends of rolling roller (4) are located two seconds respectively and step down the inslot and can take place to rotate, the output shaft of rolling motor (5) is connected and can move its rotation through the arbitrary one end of switching shaft with rolling roller (4).