CN210389311U

CN210389311U - Cutting machine for polyimide film

Info

Publication number: CN210389311U
Application number: CN201921017342.9U
Authority: CN
Inventors: 吕亮; 俞佳
Original assignee: Yixing Yujia Electronic Technology Co Ltd
Current assignee: Yixing Yujia Electronic Technology Co Ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-04-24
Anticipated expiration: 2029-07-02

Abstract

The utility model belongs to the technical field of polyimide film production is relevant, especially, be a cutting machine for polyimide film, including the frame unit, be provided with drive unit, vertical cut unit and crosscut unit on the frame unit, vertical cut unit includes step roll, step motor and vertical cutting mechanism, the crosscut unit includes displacement cylinder, last shift plate, last cross cutting blade, lower shift plate and lower displacement cylinder, the drive unit includes carry over pinch rolls, drive roller, driven voller, tensioning roller and middle roller, vertical cutting mechanism includes fixed block, screw rod, fixed frame, retainer plate, draw-in groove and vertical cut blade, the frame unit includes horizontal frame, vertical frame, middle bulge, crossbeam and corner bulge. The slitting machine can meet the requirements of width separation and length cutting of the polyimide film, and combines width separation and integral cutting.

Description

Cutting machine for polyimide film

Technical Field

The utility model belongs to the technical field of polyimide film production is relevant, concretely relates to cutting machine for 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 commonly used for paper making machinery, wire and cable mica tapes and printing and packaging machinery. The slitting machine is mainly applied to slitting of non-woven fabrics, mica tapes, paper, insulating materials and various film materials, and is particularly suitable for slitting narrow tapes (non-woven fabrics, paper, insulating materials, mica tapes, films and the like).

The polyimide film is used for slot insulation of the motor and cable wrapping materials; can be used as a separation membrane for separating various gases (such as hydrogen/nitrogen, nitrogen/oxygen, carbon dioxide/nitrogen or methane, etc.) and removing moisture from air hydrocarbon raw material gas and alcohols; can also be used as pervaporation membrane and ultrafiltration membrane. Polyimide is of particular importance in the separation of organic gases and liquids due to its heat and organic solvent resistance.

The existing splitting machine can be used for horizontally or vertically splitting, has a single function, cannot meet the requirements of width separation and length splitting of a polyimide film, cannot be adjusted after a blade is fixed, can be used for continuously splitting a narrow strip after width cutting, and cannot combine width separation and integral splitting.

SUMMERY OF THE UTILITY MODEL

For solving the problem that proposes among the above-mentioned background art, the utility model provides a cutting machine for polyimide film can satisfy the polyimide film width separation and the length demand of surely cutting, and with the width separation back surely cut with whole surely cut combine together.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cutting machine for polyimide film, includes the frame element, be provided with drive unit, perpendicular cutting unit and crosscut unit on the frame element, the crosscut unit is located one side of drive unit, and perpendicular cutting unit is located between the drive unit.

In order to make the polyimide film can be cut into the narrow strip of different width, as the utility model relates to a cutting machine is preferred for polyimide film, erect and cut the unit including step-by-step roller, step motor and erect and cut the mechanism, step motor installs in one side of step-by-step roller, and step motor is connected through the pivot with the step-by-step roller, erects the outer end that the mechanism is located the step-by-step roller, erect and cut the mechanism and be connected through protruding rectangular and draw-in groove with the step-by-step roller, and protruding rectangular cross sectional dimension is the same with the cross sectional dimension of draw-in groove.

In order to make the polyimide film by the disconnected different length of cutting into, as the utility model relates to a cutting machine is preferred for polyimide film, the crosscut unit includes displacement cylinder, upper shift plate, goes up the cross cutting blade, lower displacement plate and lower displacement cylinder down, and upper shift cylinder, upper shift plate, last cross cutting blade, cross cutting blade down, lower displacement plate and lower displacement cylinder set gradually from last to down, and upper shift cylinder and lower displacement cylinder all have two, the terminal surface of going up cross cutting blade and cross cutting blade down all sets up to the sawtooth structure, and goes up the sawtooth on the cross cutting blade and stagger a tooth with the sawtooth on the cross cutting blade down.

In order to make the polyimide film can be guided to the target location, as the utility model relates to a cutting machine is preferred for polyimide film, drive unit includes carry over pinch rolls, drive roller, driven voller, tensioning roller and middle roller, and carry over pinch rolls, drive roller and tensioning roller all have two, and the driven voller is located between two drive rollers, and middle roller is located one side of drive roller, and the carry over pinch rolls is located the upper end of drive roller one side, and the tensioning roller is located the lower extreme between two drive rollers and the driven voller, the both ends of carry over pinch rolls, drive roller, driven voller, tensioning roller and middle roller all are provided with the bearing, two driving motor is installed to the rear end of drive roller.

In order to make the polyimide film can be by the tensioning, conduct the utility model relates to a cutting machine is preferred for polyimide film, the both ends of tensioning roller are provided with the displacement sleeve pipe, and the tensioning roller passes through the bearing with the displacement sleeve pipe to be connected, the displacement sheathed tube centre is provided with the screw thread post, be provided with between displacement sleeve pipe and the screw thread post and remove the pipe, and remove pipe and screw thread post threaded connection, remove the pipe and pass through bolt fastening with the displacement sleeve pipe.

In order to make perpendicular cutting mechanism fasten and can normally carry out cutting work, as the utility model relates to a cutting machine is preferred for polyimide film, perpendicular cutting mechanism includes fixed block, screw rod, fixed frame, retainer plate, draw-in groove and perpendicular cutter piece, and the fixed block is located the upper end of fixed frame, and the fixed block has two, two fixed blocks and fixed frame integrated into one piece, and two fixed blocks pass through the screw rod fixed, and the hole that retainer plate and draw-in groove are fixed frame inside formation, and the draw-in groove has threely, and perpendicular cutter piece is located the centre of fixed frame lower extreme, and perpendicular cutter piece passes through buckle mechanism with fixed frame and fixes.

In order to make the normal function that supports whole device, as the utility model relates to a cutting machine is preferred for polyimide film, frame unit includes that the level is to frame, vertical to frame, longitudinal frame, middle protruding piece, crossbeam and corner protruding piece, and the level is to frame, vertical to frame and longitudinal frame integrated into one piece, and the level is to frame, vertical respectively to frame and longitudinal frame's direction be X, Y, Z direction, and the corner protruding piece is located the level to one side of frame upper end, and middle protruding piece is located the level to the centre of frame upper end, and the crossbeam is located the level to the opposite side of frame upper end, and the crossbeam is connected to the frame with the vertical of right side height.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this cutting machine for polyimide film, through crosscut unit and the setting of cutting the unit perpendicularly, cut the unit perpendicularly and can the straight-through cutting polyimide film, the polyimide film strip that cuts into different width with the polyimide film of broad width satisfies the not unidimensional requirement of product, rethread crosscut unit cuts absolutely, cut out different length, can satisfy the polyimide film wide and narrow separation and the length demand of cutting absolutely, than the single horizontal direction of tradition cuts absolutely or the single vertical direction cuts absolutely, the functionality is stronger.

2. This cutting machine for polyimide film, setting through step motor and step roller, when the strip of different width need be cut out, step motor work, the step roller rotates, make vertical cutter piece and polyimide film perpendicular and contact, cut, in whole drive unit and crosscut unit continuation work, need whole width's polyimide film, step motor work, the step roller rotates, make vertical cutter piece change in the upper end, can carry out the cutting of whole width, a machine carries out the adjustment of broad width through simple mode, cut after separating the width and cut and wholly cut and combine together.

3. This cutting machine for polyimide film through last crosscut blade and the setting of crosscut blade down, the simultaneous movement from top to bottom cuts the polyimide film absolutely, and sets up to the cockscomb structure on last crosscut blade and the crosscut blade down, increases the contact surface with the polyimide film, makes the cleaner of cutting absolutely, does not drag even.

4. This cutting machine for polyimide film through the rectangular setting of protruding on draw-in groove and the step roller on the vertical cutting mechanism, can with the firm vertical cutting mechanism with be connected of step roller, including the fixed of fixed block and screw rod in addition, make whole vertical cutting mechanism possess certain shock resistance, and the extension length of vertical cutting blade is shorter, vertical cutting blade can not break easily because of the pressure that the polyimide film removed, vertical cutting mechanism can not damage easily because of the pressure that the polyimide film removed.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a front view of a slitting machine for polyimide film according to the present invention;

FIG. 2 is a right side view of a slitting machine for polyimide film according to the present invention;

FIG. 3 is a structural diagram of the vertical cutting unit of the present invention;

fig. 4 is a structural diagram of the vertical cutting mechanism of the present invention.

In the figure: 1. a transmission unit; 11. a traction roller; 12. a drive roller; 13. a driven roller; 14. a threaded post; 15. a displacement sleeve; 16. a tension roller; 17. an intermediate roll; 2. a vertical cutting unit; 21. a step roller; 211. a raised strip; 22. a stepping motor; 23. a vertical cutting mechanism; 231. a fixed block; 232. a screw; 233. a fixing frame; 234. a stationary ring; 235. a card slot; 236. vertically cutting the blade; 3. a transverse cutting unit; 31. an upper displacement cylinder; 32. an upper displacement plate; 33. an upper transverse cutting blade; 34. a lower cross cutting blade; 35. a lower displacement plate; 36. a lower displacement cylinder; 4. a frame unit; 41. a horizontally oriented frame; 42. a vertically oriented frame; 43. a longitudinal frame; 44. a middle convex block; 45. a cross beam; 46. the corner bumps.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions: a slitting machine for a polyimide film comprises a frame unit 4, wherein a transmission unit 1, a vertical slitting unit 2 and a transverse slitting unit 3 are arranged on the frame unit 4, the transverse slitting unit 3 is positioned on one side of the transmission unit 1, and the vertical slitting unit 2 is positioned between the transmission units 1;

in this embodiment: the vertical cutting unit 2 can cut the polyimide film all the time, and the wide polyimide film is cut into polyimide film strips with different widths to meet the requirements of products with different sizes; the polyimide film is cut into different lengths through the transverse cutting unit 3, the requirements of width separation and length cutting of the polyimide film can be met, and compared with the traditional single horizontal cutting or single vertical cutting, the polyimide film cutting device is stronger in functionality.

Specifically, the vertical cutting unit 2 comprises a stepping roller 21, a stepping motor 22 and a vertical cutting mechanism 23, the stepping motor 22 is installed on one side of the stepping roller 21, the stepping motor 22 is connected with the stepping roller 21 through a rotating shaft, the vertical cutting mechanism 23 is located at the outer end of the stepping roller 21, the vertical cutting mechanism 23 is connected with the stepping roller 21 through a protruding strip 211 and a clamping groove 235, and the cross section of the protruding strip 211 is the same as that of the clamping groove 235;

in this embodiment: two ends of the stepping roller 21 are connected with the horizontal frame 41 through bearings, and the stepping motor 22 is fixed on the outer side of the horizontal frame 41 through a bracket; the stepping roller 21 rotates to enable the vertical cutting mechanism 23 to cut the polyimide film; the stepping roller 21 rotates to rotate the polyimide film to be cut in the whole width, the vertical cutting mechanism 23 rotates to cut the polyimide film in the whole width through the transverse cutting unit 3, and the cut-off after the width separation and the integral cut-off are combined; the cross section of the protruding strip 211 is the same as that of the clamping groove 235, so that the vertical cutting mechanism 23 can be kept from being displaced compared with the initial position in the cutting process; the polyimide film can be cut into narrow strips of different widths by the vertical cutting unit 2.

Specifically, the transverse cutting unit 3 comprises an upper displacement cylinder 31, an upper displacement plate 32, an upper transverse cutting blade 33, a lower transverse cutting blade 34, a lower displacement plate 35 and a lower displacement cylinder 36, wherein the upper displacement cylinder 31, the upper displacement plate 32, the upper transverse cutting blade 33, the lower transverse cutting blade 34, the lower displacement plate 35 and the lower displacement cylinder 36 are sequentially arranged from top to bottom, the number of the upper displacement cylinder 31 and the number of the lower displacement cylinder 36 are two, the end surfaces of the upper transverse cutting blade 33 and the lower transverse cutting blade 34 are both provided with sawtooth structures, and the sawtooth on the upper transverse cutting blade 33 and the sawtooth on the lower transverse cutting blade 34 are staggered by one tooth;

in this embodiment: the sawtooth structures of the upper cross cutting blade 33 and the lower cross cutting blade 34 can increase the contact length with the polyimide film, so that the polyimide film is completely cut at one time; the polyimide film is cut into different lengths by a cross cutting unit 3.

Specifically, the transmission unit 1 comprises two traction rollers 11, two driving rollers 12, two driven rollers 13, two tensioning rollers 16 and two middle rollers 17, wherein the driven rollers 13 are positioned between the two driving rollers 12, the middle rollers 17 are positioned on one side of the driving rollers 12, the traction rollers 11 are positioned at the upper end of one side of the driving rollers 12, the tensioning rollers 16 are positioned at the lower end between the two driving rollers 12 and the driven rollers 13, bearings are arranged at two ends of the traction rollers 11, the driving rollers 12, the two driven rollers 13, the two tensioning rollers 16 and the middle rollers 17, and driving motors are arranged at the rear ends of the two driving rollers 12;

in this embodiment: two ends of the driving roller 12, the driven roller 13, the tensioning roller 16 and the middle roller 17 are connected with the horizontal frame 41 through bearings; carry over pinch rolls 11, drive roller 12, driven voller 13, tensioning roller 16 and intermediate roll 17, and the utility model discloses the drive electrostatic absorption roller of lower extreme of one side carries out the transmission to the polyimide film, makes the polyimide film can be guided to the target location.

Specifically, displacement sleeves 15 are arranged at two ends of a tension roller 16, the tension roller 16 is connected with the displacement sleeves 15 through bearings, a threaded column 14 is arranged in the middle of the displacement sleeve 15, a moving pipe is arranged between the displacement sleeve 15 and the threaded column 14 and is in threaded connection with the threaded column 14, and the moving pipe and the displacement sleeves 15 are fixed through bolts;

in this embodiment: the movable pipe moves up and down on the threaded column 14 through threads, so that the connected displacement sleeve 15 drives the tensioning roller 16 to move up and down, and the polyimide film can be tensioned or loosened through adjustment of the up-and-down displacement.

Specifically, the vertical cutting mechanism 23 includes two fixing blocks 231, two screw rods 232, a fixing frame 233, a fixing ring 234, two fixing blocks 231 and vertical cutting blades 236, the fixing blocks 231 are located at the upper end of the fixing frame 233, the two fixing blocks 231 are integrally formed with the fixing frame 233, the two fixing blocks 231 are fixed by the screw rods 232, the fixing ring 234 and the clamping grooves 235 are holes formed in the fixing frame 233, the number of the clamping grooves 235 is three, the vertical cutting blades 236 are located in the middle of the lower end of the fixing frame 233, and the vertical cutting blades 236 are fixed to the fixing frame 233 through a fastening mechanism;

in this embodiment: the vertical cutting blade 236 and the fixing frame 233 are fixed through a buckling mechanism, so that the vertical cutting blade 236 can be detached and installed, and the vertical cutting blade 236 can be replaced; the vertical cutting mechanism 23 enables the vertical cutting mechanism to be fastened to perform cutting normally.

Specifically, the frame unit 4 includes a horizontal frame 41, a vertical frame 42, a longitudinal frame 43, a middle protrusion 44, a cross beam 45 and a corner protrusion 46, the horizontal frame 41, the vertical frame 42 and the longitudinal frame 43 are integrally formed, the directions of the horizontal frame 41, the vertical frame 42 and the longitudinal frame 43 are X, Y, Z directions respectively, the corner protrusion 46 is located on one side of the upper end of the horizontal frame 41, the middle protrusion 44 is located in the middle of the upper end of the horizontal frame 41, the cross beam 45 is located on the other side of the upper end of the horizontal frame 41, and the cross beam 45 is connected with the right heightened vertical frame 42;

in this embodiment: the corner bumps 46 are used for connecting the traction roller 11 with the frame unit 4 through a bearing; the connection of the middle bump 44 with the frame unit 4 through a bearing by the step roller 21; the entire frame unit 4 is intended to support the proper functioning of the entire device.

The utility model discloses a theory of operation and use flow: the polyimide film is stretched from the upper part between the two traction rollers 11 to the lower end of the second traction roller 11, stretched from the upper part of the first driving roller 12, stretched from the lower part of the first tension roller 16 downwards, stretched from the upper part of the driven roller 13 upwards, stretched from the lower part of the second tension roller 16 downwards, stretched from the upper part of the second driving roller 12 upwards, translated to the position of the middle roller 17, and passed between the upper cross cutter blade 33 and the lower cross cutter blade 34, the lower end of one side of the utility model is provided with a driving electrostatic adsorption roller, the polyimide film is adsorbed by static electricity for traction, when needing to be cut into narrow strips, the vertical cutting unit 2 starts to operate (the vertical cutting mechanism 23 slides in from the protruding strip 211 through the clamping groove 235 in advance, so that the fixing ring 234 formed in the fixing frame 233 is attached to the surface of the stepping roller 21, the distance between the two fixing blocks 231 is shortened through the screw 232, completing the connection of the vertical cutting mechanism 23 and the stepping roller 21), the stepping motor 22 works, the stepping roller 21 rotates to enable the vertical cutting blade 236 to be vertical and contacted with the polyimide film for cutting, the whole polyimide film is needed in the continuous work of the whole transmission unit 1 and the transverse cutting unit 3, the stepping motor 22 works, the stepping roller 21 rotates to enable the vertical cutting blade 236 to be rotated at the upper end for cutting the whole polyimide film, one machine carries out the width adjustment in a simple mode, the cut-off after the width separation and the whole cut-off are combined, when the polyimide film needs to be cut into different lengths, the upper displacement cylinder 31 and the lower displacement cylinder 36 work to respectively drive the upper displacement plate 32 to move downwards and the lower displacement plate 35 to move upwards, the upper transverse cutting blade 33 and the lower transverse cutting blade 34 are close to the position of the polyimide film, the contact length of the polyimide film is increased by the sawteeth on the upper transverse cutting blade 33 and the lower transverse cutting blade 34, carry out the truncation to the polyimide film, the truncation back polyimide film removes to one side, because of the soft material of polyimide film non-cloth class, has certain hardness, the rethread the utility model discloses the lower extreme of one side drives static adsorption roller electrostatic absorption a little, pulls, stretches the polyimide film to make things convenient for next truncation, polyimide film after the truncation is in the utility model discloses and the vertical transport structure of lower extreme carries respectively between the electrostatic adsorption roller to this accomplishes whole work of cutting.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a cutting machine for polyimide film, includes frame element (4), its characterized in that: the frame unit (4) is provided with a transmission unit (1), a vertical cutting unit (2) and a transverse cutting unit (3), the transverse cutting unit (3) is located on one side of the transmission unit (1), and the vertical cutting unit (2) is located between the transmission units (1).

2. The slitting machine for polyimide films according to claim 1, characterized in that: erect and cut unit (2) and include step roller (21), step motor (22) and erect and cut mechanism (23), install in one side of step roller (21) step motor (22), and step motor (22) are connected through the pivot with step roller (21), erect and cut the outer end that mechanism (23) is located step roller (21), erect and cut mechanism (23) and step roller (21) and be connected through protruding rectangular (211) and draw-in groove (235), and the cross sectional dimension of protruding rectangular (211) is the same with the cross sectional dimension of draw-in groove (235).

3. The slitting machine for polyimide films according to claim 1, characterized in that: the transverse cutting unit (3) comprises an upper displacement cylinder (31), an upper displacement plate (32), an upper transverse cutting blade (33), a lower transverse cutting blade (34), a lower displacement plate (35) and a lower displacement cylinder (36), wherein the upper displacement cylinder (31), the upper displacement plate (32), the upper transverse cutting blade (33), the lower transverse cutting blade (34), the lower displacement plate (35) and the lower displacement cylinder (36) are sequentially arranged from top to bottom, the upper displacement cylinder (31) and the lower displacement cylinder (36) are respectively provided with two parts, the end faces of the upper transverse cutting blade (33) and the lower transverse cutting blade (34) are respectively provided with a sawtooth structure, and sawteeth on the upper transverse cutting blade (33) and sawteeth on the lower transverse cutting blade (34) are staggered by one tooth.

4. The slitting machine for polyimide films according to claim 1, characterized in that: drive unit (1) includes carry over pinch rolls (11), drive roller (12), driven voller (13), tensioning roller (16) and middle roller (17), carry over pinch rolls (11), drive roller (12) and tensioning roller (16) all have two, driven voller (13) are located between two drive roller (12), middle roller (17) are located one side of drive roller (12), carry over pinch rolls (11) are located the upper end of drive roller (12) one side, and tensioning roller (16) are located the lower extreme between two drive roller (12) and driven voller (13), the both ends of carry over pinch rolls (11), drive roller (12), driven voller (13), tensioning roller (16) and middle roller (17) all are provided with the bearing, two driving motor is installed to the rear end of drive roller (12).

5. The slitting machine for polyimide films according to claim 4, characterized in that: the both ends of tensioning roller (16) are provided with displacement sleeve pipe (15), and tensioning roller (16) are connected through the bearing with displacement sleeve pipe (15), the centre of displacement sleeve pipe (15) is provided with screw thread post (14), be provided with between displacement sleeve pipe (15) and screw thread post (14) and remove the pipe, and remove pipe and screw thread post (14) threaded connection, remove the pipe and pass through the bolt fastening with displacement sleeve pipe (15).

6. The slitting machine for polyimide films according to claim 2, characterized in that: vertical cutting mechanism (23) are including fixed block (231), screw rod (232), fixed frame (233), retainer plate (234), draw-in groove (235) and vertical cutting blade (236), fixed block (231) are located the upper end of fixed frame (233), fixed block (231) have two, two fixed block (231) and fixed frame (233) integrated into one piece, two fixed block (231) are fixed through screw rod (232), hole that retainer plate (234) and draw-in groove (235) are fixed frame (233) inside formation, draw-in groove (235) have threely, vertical cutting blade (236) are located the centre of fixed frame (233) lower extreme, and vertical cutting blade (236) are fixed through buckle mechanism with fixed frame (233).

7. The slitting machine for polyimide films according to claim 1, characterized in that: the frame unit (4) comprises a horizontal frame (41), a vertical frame (42), a longitudinal frame (43), a middle protruding block (44), a cross beam (45) and a corner protruding block (46), the horizontal frame (41), the vertical frame (42) and the longitudinal frame (43) are integrally formed, the horizontal frame (41), the vertical frame (42) and the longitudinal frame (43) are respectively in X, Y, Z directions, the corner protruding block (46) is positioned on one side of the upper end of the horizontal frame (41), the middle protruding block (44) is positioned in the middle of the upper end of the horizontal frame (41), the cross beam (45) is positioned on the other side of the upper end of the horizontal frame (41), and the cross beam (45) is connected with the right vertical frame (42) which is heightened.