Device for lifting flexible hardened material strips

Abstract

The utility model relates to the technical field of slitting machines, and discloses a device for lifting flexible hardened material slitting, which comprises a slitting rack, a circular knife slitting mechanism is arranged on the slitting rack, the circular knife slitting mechanism comprises an upper knife shaft and a lower knife shaft, the lower knife shaft is rotatably mounted on the slitting rack, the upper knife shaft is rotatably arranged above the lower knife shaft, and the upper knife shaft is rotatably arranged above the lower knife shaft. The degree of freedom of movement of the upper cutter shaft away from or close to the lower cutter shaft is used for adjusting the distance between the upper cutter shaft and the lower cutter shaft, the upper cutter shaft is sleeved with a plurality of slitting circular cutters in the axial direction of the upper cutter shaft, the slitting circular cutters are made of KTP materials, annular cutter grooves are formed in the positions, corresponding to the slitting circular cutters, of the lower cutter shaft, the materials of the slitting circular cutters are changed, and the slitting circular cutters are made of the KTP materials. The distance between the upper cutter shaft and the lower cutter shaft is adjusted, and therefore the problems of burrs, cracks, dust and the like generated in existing slitting are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of slitting machines, in particular to a device for improving the slitting of flexible hardening materials. Background Art

[0002] The slitting machine is suitable for slitting various roll materials such as tape, paper, copper foil, aluminum foil, trademark paper, film, composite plastic paper, etc. When the material is slitting, the pre-flattening device on the slitting machine is first used to flatten the material before slitting to achieve the best slitting effect, and then the circular knife on the cutting device is used to cut the material into multiple pieces; traditional slitting machines use ordinary circular knives for slitting, and burrs, cracks, and dust are easily generated on the edges of the products. Utility Model Content

[0003] The utility model aims to overcome the shortcomings of the prior art and provide a device for improving the stripping of flexible hardening materials to solve the problems of product edge cracks, dust and the like during stripping.

[0004] The purpose of the utility model is achieved through the following technical solutions: a device for improving the stripping of flexible hardening materials, comprising a stripping frame, a circular knife stripping mechanism is arranged on the stripping frame, the circular knife stripping mechanism comprises an upper knife shaft and a lower knife shaft, the lower knife shaft is rotatably mounted on the stripping frame, the upper knife shaft is rotatably arranged above the lower knife shaft, the upper knife shaft has the freedom to move away from or close to the lower knife shaft, and is used to adjust the distance between the upper knife shaft and the lower knife shaft, the upper knife shaft is provided with a plurality of slitting circular knives along its own axial direction, the slitting circular knives are made of KTP material, and an annular knife groove is provided on the lower knife shaft corresponding to the position of the slitting circular knife.

[0005] Furthermore, vertical grooves are provided on the left and right inner walls of the slitting machine frame, a vertical screw rod is rotatably arranged in the vertical groove, a slider is threadedly mounted on the vertical screw rod, the slider is slidably adapted to the vertical groove, both ends of the upper knife shaft are connected to knife shaft seats, and the two knife shaft seats are respectively fixedly connected to the two sliders.

[0006] Furthermore, the slitting frame is provided with a driving chamber below the vertical screw rod, a main shaft is rotatably arranged in the driving chamber, the bottom of the vertical screw rod extends into the driving chamber and is connected to a first bevel gear, the first bevel gear is meshed with a second bevel gear, the second bevel gear is mounted on the main shaft, a motor is installed on the side wall of the slitting frame, and the output shaft of the motor is connected to one end of the main shaft.

[0007] Furthermore, a scraper shaft is arranged above the upper knife shaft, and two ends of the scraper shaft are respectively connected to the two knife shaft seats, and a wiping sponge ring is sleeved on the scraper shaft at a position corresponding to the slitting circular knife.

[0008] Furthermore, the upper knife shaft is fixed with a plurality of circular knife seats along its own axial direction, a plurality of arc-shaped positioning protrusions are fixed with one axial end of the circular knife seat, the plurality of arc-shaped positioning protrusions are evenly distributed around the center of the circular knife seat, the arc-shaped positioning protrusions are concentrically arranged with the circular knife seat, an arc-shaped positioning groove is provided through the position of the slitting circular knife corresponding to the arc-shaped positioning protrusion, and the arc-shaped positioning protrusion is adapted in the arc-shaped positioning groove.

[0009] Furthermore, the end face of the circular knife seat provided with the arc-shaped positioning protrusion is provided with a plurality of threaded holes, and the slitting circular knife is provided with a through hole at a position corresponding to the threaded hole. When the arc-shaped positioning protrusion is adapted in the arc-shaped positioning groove, the through hole is coaxially arranged with the threaded hole, and the screw passes through the through hole and is adapted in the threaded hole.

[0010] Furthermore, a pressure strip mechanism is provided on the slitting frame, and the pressure strip mechanism includes an upper pressure roller and a lower pressure roller, and the upper pressure roller and the lower pressure roller are both rotatably connected to the slitting frame.

[0011] Furthermore, a slitting shaft and a raw material shaft are rotatably arranged at both ends of the slitting frame, the slitting shaft is provided with a plurality of slitting reels along its own axial direction, and the raw material shaft is provided with a raw material reel.

[0012] The beneficial effects of the utility model are:

[0013] The material of the slitting circular knife is changed to KTP material, and the distance between the upper knife shaft and the lower knife shaft is adjusted to solve the problems of burrs, cracks, dust and so on generated by the existing slitting. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of a device for lifting flexible hardening material strips according to the utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of a device for lifting flexible hardening material strips according to the utility model;

[0016] Figure 3 It is a top view of a device for lifting strips of flexible hardening material according to the utility model;

[0017] Figure 4 It is a structural schematic diagram of a slitting circular knife in a device for improving the slitting of flexible hardening materials according to the utility model;

[0018] Figure 5 It is a structural schematic diagram of a circular knife seat in a device for improving the stripping of flexible hardening materials according to the utility model;

[0019] In the figure, 1-slitting frame, 2-upper knife shaft, 3-lower knife shaft, 4-slitting circular knife, 5-annular knife groove, 6-vertical groove, 7-vertical screw rod, 8-sliding block, 9-knife shaft seat, 10-driving chamber, 11-spindle, 12-first bevel gear, 13-second bevel gear, 14-motor, 15-circular knife seat, 16-arc-shaped positioning protrusion, 17-arc-shaped positioning groove, 18-wiping knife shaft, 19-wiping sponge ring, 20-threaded hole, 21-through hole, 22-upper pressure roller, 23-lower pressure roller, 24-slitting shaft, 25-raw material shaft, 26-slitting reel, 27-raw material reel. DETAILED DESCRIPTION

[0020] The technical solution of the present utility model is further described in detail below in conjunction with the accompanying drawings, but the protection scope of the present utility model is not limited to the following.

[0021] like Figures 1 to 5 As shown, a device for lifting the stripping of flexible hardening materials comprises a stripping frame 1, a circular knife stripping mechanism is arranged on the stripping frame 1, the circular knife stripping mechanism comprises an upper knife shaft 2 and a lower knife shaft 3, the lower knife shaft is rotatably mounted on the stripping frame 1, the upper knife shaft 2 is rotatably arranged above the lower knife shaft 3, the upper knife shaft 2 is free to move away from or close to the lower knife shaft 3, and is used to adjust the spacing between the upper knife shaft 2 and the lower knife shaft 3, the upper knife shaft 2 is provided with a plurality of slitting circular knives 4 along its own axial direction, the slitting circular knives 4 are made of KTP material, an annular knife groove 5 is provided on the lower knife shaft 3 at a position corresponding to the slitting circular knife 4, a stripping mechanism is arranged on the stripping frame 1, the stripping mechanism comprises an upper pressing roller 22 and a lower pressing roller 23, the upper pressing roller 22 and the lower pressing roller 23 are both rotatably connected to the stripping frame 1, and the two ends of the stripping frame 1 are respectively rotated A slitting shaft 24 and a raw material shaft 25 are dynamically provided. The slitting shaft 24 is equipped with a plurality of slitting reels 26 along its own axial direction. The raw material shaft 25 is provided with a raw material reel 27. The material to be slit is rolled on the raw material reel 27. The material is conveyed by the upper pressure roller 22 and the lower pressure roller 23 to squeeze the material flat so as to achieve a better slitting effect. Then the material passes between the upper knife shaft 2 and the lower knife shaft 3, and is slit by the cooperation of the slitting circular knife 4 and the annular knife groove 5. The slit materials are respectively wound on the slitting reels 26. The material of the slitting circular knife 4 is changed and made of KTP material. Compared with the traditional tungsten steel knife, its surface is smoother and there will be no burrs and other problems. The smooth slitting circular knife 4 can make the cutting position flat and smooth when cutting the material, thereby solving the problems of burrs, cracks, dust and other problems caused by the existing slitting.

[0022] Furthermore, if Figure 1 and Figure 2As shown, vertical grooves 6 are provided on the left and right inner walls of the slitting frame 1, a vertical screw rod 7 is rotatably provided in the vertical groove 6, a slider 8 is threadedly mounted on the vertical screw rod 7, and the slider 8 is slidably adapted to the vertical groove 6, both ends of the upper knife shaft 2 are connected to knife shaft seats 9, and the two knife shaft seats 9 are respectively fixedly connected to the two sliders 8, and the slitting frame 1 is provided with a driving chamber 10 below the vertical screw rod 7, a main shaft 11 is rotatably provided in the driving chamber 10, the bottom of the vertical screw rod 7 extends into the driving chamber 10 and is connected to a first bevel gear 12, the first bevel gear 12 is meshed with a second bevel gear 13, and the second bevel gear 13 is meshed with the second bevel gear 13. A motor 14 is mounted on the main shaft 11 and installed on the side wall of the slitting frame 1. The output shaft of the motor 14 is connected to one end of the main shaft 11. The motor 14 drives the main shaft 11 to rotate. The main shaft 11 simultaneously drives the two second bevel gears 13 thereon to rotate. The second bevel gear 13 drives the vertical screw rod 7 to rotate by meshing with the first bevel gear 12. By setting the meshing direction of the two second bevel gears 13, the two vertical screw rods 7 rotate synchronously in the same direction, so that the slider 8 moves along the axial direction of the vertical screw rod 7, thereby driving the upper knife shaft 2 to adjust up and down, and the gap between the upper knife shaft 2 and the lower knife shaft 3 can be adjusted.

[0023] Furthermore, if Figure 1 As shown, a wiping shaft 18 is arranged above the upper knife shaft 2, and the two ends of the wiping shaft 18 are respectively connected to the two knife shaft seats 9. The wiping shaft 18 is provided with a wiping sponge ring 19 at the position corresponding to the slitting circular knife 4. The slitting circular knife 4 contacts the wiping sponge ring 19, and the slitting circular knife 4 is cleaned by the wiping sponge ring 19 to ensure that no impurities act on the material, thereby improving the slitting quality and effectively solving the problem of slitting burrs.

[0024] Furthermore, if Figures 1 to 5As shown, the upper knife shaft 2 is fixed with multiple circular knife seats 15 along its own axial direction, and one end of the circular knife seat 15 is fixed with multiple arc-shaped positioning protrusions 16. The multiple arc-shaped positioning protrusions 16 are evenly distributed around the center of the circular knife seat 15, and the arc-shaped positioning protrusions 16 are concentrically arranged with the circular knife seat 15. The position of the slitting circular knife 4 corresponding to the arc-shaped positioning protrusions 16 is penetrated by an arc-shaped positioning groove 17, and the arc-shaped positioning protrusions 16 are adapted in the arc-shaped positioning groove 17. The end surface of the circular knife seat 15 provided with the arc-shaped positioning protrusions 16 is provided with multiple threaded holes 20, and the position of the slitting circular knife 4 corresponding to the threaded holes 20 is provided with a through hole 21. When the arc-shaped positioning protrusions When 16 is adapted in the arc-shaped positioning groove 17, the through hole 21 and the threaded hole 20 are coaxially arranged, and the screw passes through the through hole 21 and is adapted in the threaded hole 20. The slitting circular knife 4 is detachably installed on the circular knife seat 15 of the upper knife shaft 2. When installing the slitting circular knife 4, the slitting circular knife 4 is contacted with the circular knife seat 15, and the arc-shaped positioning groove 17 of the slitting circular knife 4 is adapted to the arc-shaped positioning protrusion 16 to complete the positioning of the slitting circular knife 4. At this time, the through hole 21 and the threaded hole 20 are coaxially corresponding. Finally, the screw can be screwed on to complete the quick positioning and installation of the slitting circular knife 4. For disassembly, only the screw needs to be unscrewed to remove the slitting circular knife 4. The operation is simple and quick.

Claims

1. A device for lifting the stripping of a flexible hardening material, comprising a stripping frame (1), characterized in that: The slitting frame (1) is provided with a circular knife slitting mechanism, the circular knife slitting mechanism comprising an upper knife shaft (2) and a lower knife shaft (3), the lower knife shaft being rotatably mounted on the slitting frame (1), the upper knife shaft (2) being rotatably arranged above the lower knife shaft (3), the upper knife shaft (2) having a degree of freedom to move away from or close to the lower knife shaft (3) being used to adjust the distance between the upper knife shaft (2) and the lower knife shaft (3), the upper knife shaft (2) being provided with a plurality of slitting circular knives (4) along its own axial direction, the slitting circular knives (4) being made of KTP material, and an annular knife groove (5) being provided on the lower knife shaft (3) at a position corresponding to the slitting circular knife (4).

2. A device for lifting a strip of a flexible hardening material according to claim 1, characterized in that: The left and right inner walls of the slitting frame (1) are both provided with vertical grooves (6), a vertical screw rod (7) is rotatably arranged in the vertical groove (6), a slider (8) is threadedly mounted on the vertical screw rod (7), and the slider (8) is slidably adapted to the vertical groove (6), and both ends of the upper knife shaft (2) are connected to knife shaft seats (9), and the two knife shaft seats (9) are respectively fixedly connected to the two sliders (8).

3. A device for lifting a strip of a flexible hardening material according to claim 2, characterized in that: The slitting frame (1) is provided with a driving chamber (10) below the vertical screw rod (7), a main shaft (11) is rotatably arranged in the driving chamber (10), the bottom of the vertical screw rod (7) extends into the driving chamber (10) and is connected to a first bevel gear (12), the first bevel gear (12) is meshed with a second bevel gear (13), the second bevel gear (13) is sleeved on the main shaft (11), a motor (14) is installed on the side wall of the slitting frame (1), and the output shaft of the motor (14) is connected to one end of the main shaft (11).

4. The device for lifting the strips of flexible hardening material according to claim 3, characterized in that: A wiping shaft (18) is arranged above the upper knife shaft (2), and the two ends of the wiping shaft (18) are respectively connected to the two knife shaft seats (9), and the wiping shaft (18) is sleeved with a wiping sponge ring (19) at the position corresponding to the slitting circular knife (4).

5. The device for lifting a strip of a flexible hardening material according to claim 1, characterized in that: The upper knife shaft (2) is fixed with a plurality of circular knife seats (15) along its own axial direction, and a plurality of arc-shaped positioning protrusions (16) are fixed to one axial end of the circular knife seat (15). The plurality of arc-shaped positioning protrusions (16) are evenly distributed around the center of the circular knife seat (15), and the arc-shaped positioning protrusions (16) are arranged concentrically with the circular knife seat (15). The slitting circular knife (4) is provided with an arc-shaped positioning groove (17) at a position corresponding to the arc-shaped positioning protrusion (16), and the arc-shaped positioning protrusion (16) is adapted to fit in the arc-shaped positioning groove (17).

6. The device for lifting a strip of flexible hardening material according to claim 5, characterized in that: The end surface of the circular knife seat (15) provided with the arc-shaped positioning protrusion (16) is provided with a plurality of threaded holes (20); the circular slitting knife (4) is provided with a through hole (21) at a position corresponding to the threaded hole (20); when the arc-shaped positioning protrusion (16) is fitted into the arc-shaped positioning groove (17), the through hole (21) is coaxially arranged with the threaded hole (20), and a screw passes through the through hole (21) and is fitted into the threaded hole (20).

7. The device for lifting a strip of flexible hardening material according to claim 1, characterized in that: The slitting frame (1) is provided with a pressure strip mechanism, which comprises an upper pressure roller (22) and a lower pressure roller (23), and the upper pressure roller (22) and the lower pressure roller (23) are both rotatably connected to the slitting frame (1).

8. The device for lifting a strip of flexible hardening material according to claim 1, characterized in that: The two ends of the slitting frame (1) are respectively rotatably provided with a slitting shaft (24) and a raw material shaft (25); the slitting shaft (24) is provided with a plurality of slitting reels (26) along its own axial direction; and the raw material shaft (25) is provided with a raw material reel (27).

Images