Wide film cutting device

Abstract

The utility model discloses a wide film cutting device. The wide film cutting device comprises a rack and a cutting device body. The rack can support a wide film, a cutting groove allowing a cutter to pass through is formed in the rack, the extending direction of the cutting groove is the cutting direction, and the cutting direction is perpendicular to the conveying direction of the wide film; the cutting device comprises a cutter, and the cutting device can drive the cutter to move along the cutting groove so as to cut the wide film on the rack. By arranging the rack and the cutting device, the cutting groove is formed in the rack capable of supporting the wide film, and the cutting device drives the cutter to move along the cutting groove, so that the cutter cuts the wide film in the direction perpendicular to the conveying direction of the wide film, namely in the width direction of the wide film, and the requirement for the size of the cutter is remarkably reduced; through displacement of the cutter in the cutting direction, the cutting operation of the wide film is completed at a time, and the uniformity of the cut section is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to rubber industry production technical field especially relates to wide rubber sheet cutting device. BACKGROUND

[0002] Rubber industry is one of important basic industries of national economy. It not only provides daily life indispensable daily use, medical use and other light industry rubber products, but also provides various rubber production equipment or rubber parts to heavy industry and emerging industry such as mining, transportation, building, machinery, electronics.

[0003] In the current wide rubber sheet production process, cutting link is essential. Manual cutting not only consumes a lot of manual work, and the efficiency is low, and it is difficult to guarantee the regularity of section, so generally adopts rubber sheet cutting device to cut rubber sheet. The existing rubber sheet cutting device generally cuts through the vertical feeding cutter, and the size of the cutter needs to match the width of the rubber sheet, and the size of the existing cutter cannot meet the cutting of wide rubber sheet. SUMMARY

[0004] The utility model provides a kind of wide rubber sheet cutting device to provide a kind of cutting device suitable for wide rubber sheet.

[0005] To achieve the above object, the technical scheme of the utility model is as follows:

[0006] A kind of wide rubber sheet cutting device, comprising: rack and cutting device;

[0007] The rack can support wide rubber sheet, and the rack is provided with cut-off slot allowing cutter to pass, the extension direction of the cut-off slot is cutting direction, and the cutting direction is perpendicular to the conveying direction of wide rubber sheet;

[0008] The cutting device includes a cutter, and the cutting device can drive the cutter to displace along the cut-off slot to cut the wide rubber sheet on the rack.

[0009] Further, it further includes guide rail fixed on the rack, and the guide rail extends along the cutting direction;

[0010] The cutting device further includes guide rail trolley, support arm, cutter motor and cutting device driving mechanism, the cutting device driving mechanism can drive guide rail trolley to slide along guide rail, the support arm is fixed on guide rail trolley, the cutter motor is arranged on support arm, and the cutter is fixed on the output shaft of cutter motor.

[0011] Further, the cutting device further comprises a plurality of pressure roller devices arranged in sequence along the cutting direction on the frame, the pressure roller devices comprising a first pressure roller mechanism and a second pressure roller mechanism, the first pressure roller mechanism and the second pressure roller mechanism being arranged along the conveying direction of the wide rubber sheet, the first pressure roller mechanism and the second pressure roller mechanism being respectively arranged on both sides of the cutting groove, the first pressure roller mechanism and the second pressure roller mechanism being capable of applying pressure to the wide rubber sheet on the frame to tension the wide rubber sheet.

[0012] Further, the cutting device further comprises a traction mechanism arranged on the frame, the traction mechanism comprising a roller and a driving motor, the driving motor being arranged on the frame, the roller being rotatably connected to the frame, the driving motor being capable of driving the roller to rotate, so that the roller is capable of traction of the wide rubber sheet to convey the wide rubber sheet along the conveying direction of the wide rubber sheet.

[0013] Further, the cutting device driving mechanism comprises a driving pulley, a driven pulley, a synchronous belt, a synchronous belt clamping plate and a motor.

[0014] The motor is arranged on the frame, the motor being capable of driving the driving pulley to rotate, the driven pulley being arranged on the frame, the driving pulley and the driven pulley being connected by the synchronous belt, the synchronous belt clamping plate being fixed on the synchronous belt, the guide rail trolley being fixedly connected with the synchronous belt clamping plate.

[0015] Further, the first pressure roller mechanism comprises a first pressure roller, a first pressure roller support and a first pneumatic cylinder, the cylinder body of the first pneumatic cylinder being fixed on the frame, the first pressure roller support being fixed on the piston rod of the first pneumatic cylinder, the first pressure roller being rotatably connected with the first pressure roller support, the first pneumatic cylinder being capable of pressing the first pressure roller against the wide rubber sheet on the frame when the first pneumatic cylinder is elongated.

[0016] The second pressure roller mechanism comprises a second pressure roller, a second pressure roller support and a second pneumatic cylinder, the cylinder body of the second pneumatic cylinder being fixed on the frame, the second pressure roller support being fixed on the piston rod of the second pneumatic cylinder, the second pressure roller being rotatably connected with the second pressure roller support, the second pneumatic cylinder being capable of pressing the second pressure roller against the wide rubber sheet on the frame when the second pneumatic cylinder is elongated.

[0017] Further, the cutting device driving mechanism further comprises a driven pulley shaft, a driven pulley shaft support and a mounting plate.

[0018] The mounting plate is fixed on the frame, the mounting plate being provided with an oblong hole, the oblong hole extending along the cutting direction, the driven pulley shaft support being fixed on the mounting plate by bolts in the oblong hole.

[0019] The driven pulley is fixed on the driven pulley shaft, the driven pulley shaft being rotatably connected with the driven pulley shaft support.

[0020] Furthermore, the cutting device drive mechanism also includes an adjusting nut and an adjusting screw;

[0021] The adjusting nut is fixed on the mounting plate, the adjusting screw is threadedly connected to the adjusting nut, the end of the adjusting screw abuts against the driven pulley shaft bracket, and the axial direction of the adjusting screw is parallel to the extension direction of the elongated hole.

[0022] Beneficial effects:

[0023] Compared to existing film cutting devices that use vertical feed cutters, the wide film cutting device provided by this utility model, by setting up a frame and a cutting device, has a cutting groove set on the frame that can support the wide film. The cutting device drives the cutter to move along the cutting groove, so that the cutter cuts the wide film in a cutting direction perpendicular to the conveying direction of the wide film, that is, along the width direction of the wide film. This significantly reduces the requirement for the size of the cutter. By moving the cutter along the cutting direction, the cutting operation of the wide film is completed in one go, ensuring the neatness of the cut surface. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0025] Figure 1 This is a schematic diagram of the structure of the wide-width film cutting device disclosed in this utility model.

[0026] Figure 2 This is a front view of the wide-format film cutting device disclosed in this utility model;

[0027] Figure 3 This is a left view of the wide-format film cutting device disclosed in this utility model;

[0028] Figure 4 for Figure 2 AA section view;

[0029] Figure 5 For placing wide-format film Figure 2 BB cross-sectional view;

[0030] Figure 6 for Figure 2 DD sectional view;

[0031] Figure 7 This is a schematic diagram of the cutting device structure of the wide-width film cutting device disclosed in this utility model, which includes the removal and driving mechanism of the cutting device.

[0032] Figure 8 For Figure 1 Enlarged view of C.

[0033] In the figure:

[0034] 1, rack; 11, cutting slot;

[0035] 2, wide film;

[0036] 3, first pressure roller mechanism; 31, first pressure roller; 32, first pressure roller support; 33, first air cylinder;

[0037] 4, second pressure roller mechanism; 41, second pressure roller; 42, second pressure roller support; 43, second air cylinder;

[0038] 5, cutting device; 51, cutter; 52, guide rail trolley; 521, wheel; 53, support arm; 54, cutter motor; 55, driving pulley; 56, driven pulley; 57, synchronous belt; 58, synchronous belt clamping plate; 59, motor; 510, driven pulley shaft; 511, driven pulley shaft support; 512, mounting plate; 513, connecting support; 514, adjusting nut; 515, adjusting screw;

[0039] 6, traction mechanism; 61, roller; 62, driving motor;

[0040] 7, guide rail. DETAILED DESCRIPTION

[0041] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0042] The present embodiment provides a wide film cutting device, as shown in the figure, comprising: a rack 1 and a cutting device 5; Figures 1 to 3 As shown in the figure, the rack 1 can support the wide film 2, as shown in the figure, the rack 1 is provided with a cutting slot 11 allowing the cutter 51 to pass through, the extension direction of the cutting slot 11 is the cutting direction, and the cutting direction is perpendicular to the conveying direction of the wide film 2;

[0043] Figure 5 As shown in the figure, the rack 1 can support the wide film 2, as shown in the figure, the rack 1 is provided with a cutting slot 11 allowing the cutter 51 to pass through, the extension direction of the cutting slot 11 is the cutting direction, and the cutting direction is perpendicular to the conveying direction of the wide film 2; Figure 4 As shown in the figure, the rack 1 can support the wide film 2, as shown in the figure, the rack 1 is provided with a cutting slot 11 allowing the cutter 51 to pass through, the extension direction of the cutting slot 11 is the cutting direction, and the cutting direction is perpendicular to the conveying direction of the wide film 2;

[0044] Figure 7 ​​As shown, the cutting device 5 includes a cutter 51, and the cutting device 5 can drive the cutter 51 to move along the cutting groove 11 to cut the wide rubber sheet 2 on the frame 1;

[0045] Compared with the existing rubber sheet cutting device with a vertical feeding cutter, the wide rubber sheet cutting device provided by the embodiment sets the frame 1 and the cutting device 5, sets the cutting groove 11 on the frame 1 capable of supporting the wide rubber sheet 2, and drives the cutter 51 to move along the cutting groove 11 by the cutting device 5, so that the cutter 5 cuts the wide rubber sheet 2 along the cutting direction perpendicular to the conveying direction of the wide rubber sheet 2, i.e., along the width direction of the wide rubber sheet 2, which significantly reduces the demand for the size of the cutter, and through the displacement of the cutter 51 along the cutting direction, the cutting operation of the wide rubber sheet 2 is completed at one time, thereby ensuring the neatness of the cutting section.

[0046] In specific embodiments, as shown in Figure 5 and Figure 6 the guide rail 7 is further fixed on the frame 1 by bolts, and the guide rail 7 extends along the cutting direction;

[0047] As shown in Figure 7 the cutting device 5 further includes a guide rail trolley 52, a support arm 53, a cutter motor 54, and a cutting device driving mechanism, the trolley frame of the guide rail trolley 52 is provided with a rotatable wheel 521, the wheel 521 is located in the groove of the guide rail 7 to support the trolley frame of the guide rail trolley 52, the cutting device driving mechanism can drive the guide rail trolley 52 to slide along the guide rail 7, the support arm 53 is fixed on the guide rail trolley 52 by bolts, the cutter motor 54 is fixed on the support arm 53 by bolts, and the cutter 51 is fixed on the output shaft of the cutter motor 54, the cutter motor 54 drives the cutter 51 to rotate, so that the cutter 51 can better cut the wide rubber sheet 2;

[0048] In the embodiment, as shown in Figure 4 , Figure 6 and Figure 7 the cutting device driving mechanism includes a driving pulley 55, a driven pulley 56, a synchronous belt 57, a synchronous belt clamping plate 58, and a motor 59;

[0049] The motor 59 is arranged on the frame 1, and the motor 59 can drive the driving pulley 55 to rotate, and in the embodiment, a right-angle speed reducer is further included, the output shaft of the motor 59 is connected to the input end of the right-angle speed reducer through a shaft coupling, the driving pulley 55 is fixed on the output end of the right-angle speed reducer, the driven pulley 56 is arranged on the frame 1, the driving pulley 55 and the driven pulley 56 are connected through the synchronous belt 57, the synchronous belt clamping plate 58 is fixed on the synchronous belt 57, and the guide rail trolley 52 is fixedly connected with the synchronous belt clamping plate 58;

[0050] In the embodiment, asFigure 7 As shown, the cutting device driving mechanism further comprises a connecting bracket 513 fixed on the frame of the guide rail trolley 52 by bolts, a synchronous belt clamping plate 58 fixedly connected with the connecting bracket 513 by bolts, the synchronous belt clamping plate 58 clamped and fixed on the synchronous belt 57, and a motor 59 driving the driving pulley 55 to rotate, the driving pulley 55 driving the synchronous belt clamping plate 58 to displace through the synchronous belt 57, and further driving the guide rail trolley 52 to displace along the guide rail 7;

[0051] As shown in Figure 4 and Figure 8 shown, the cutting device driving mechanism further comprises a driven pulley shaft 510, a driven pulley shaft bracket 511 and a mounting plate 512;

[0052] The mounting plate 512 is welded and fixed on the rack 1, the mounting plate 512 is provided with an oblong hole, the oblong hole extends along the cutting direction, and the driven pulley shaft bracket 511 is fixed on the mounting plate 512 by bolts in the oblong hole, so that the position of the driven pulley shaft bracket 511 is adjustable, thereby adjusting the position of the driven pulley 56 and further adjusting the tension degree of the synchronous belt 57;

[0053] The driven pulley 56 is fixed on the driven pulley shaft 510, and the driven pulley shaft 510 is rotatably connected with the driven pulley shaft bracket 511;

[0054] As shown in Figure 8 shown, in this embodiment, the cutting device driving mechanism further comprises an adjusting nut 514 and an adjusting screw 515;

[0055] The adjusting nut 514 is welded and fixed on the mounting plate 512, the adjusting screw 515 is threadedly connected with the adjusting nut 514, the end of the adjusting screw 515 abuts against the driven pulley shaft bracket 511, and the axial direction of the adjusting screw 515 is parallel to the extension direction of the oblong hole;

[0056] The adjusting screw 515 is screwed to push the driven pulley shaft bracket 511 to move, so that the adjustment amount of the driven pulley shaft bracket 511 is more controllable.

[0057] In specific embodiments, a plurality of pressure roller devices are further included, and the plurality of pressure roller devices are sequentially arranged on the rack 1 along the cutting direction, as shown in Figure 3 The pressure roller device comprises a first pressure roller mechanism 3 and a second pressure roller mechanism 4, the first pressure roller mechanism 3 and the second pressure roller mechanism 4 are arranged along the conveying direction of the wide rubber sheet 2, the first pressure roller mechanism 3 and the second pressure roller mechanism 4 are respectively located on both sides of the cutting groove 11, and the first pressure roller mechanism 3 and the second pressure roller mechanism 4 can apply pressure to the wide rubber sheet 2 on the rack 1 to tension the wide rubber sheet 2;

[0058] The first pressure roller mechanism 3 comprises a first pressure roller 31, a first pressure roller support 32 and a first cylinder 33, the cylinder body of the first cylinder 33 is fixed on the frame 1, the first pressure roller support 32 is fixed on the piston rod of the first cylinder 33, the first pressure roller 31 is rotationally connected with the first pressure roller support 32, and the first cylinder 33 can drive the first pressure roller 31 to press the wide-width film 2 on the frame 1 when the first cylinder 33 is elongated.

[0059] The second pressure roller mechanism 4 comprises a second pressure roller 41, a second pressure roller support 42 and a second cylinder 43, the cylinder body of the second cylinder 43 is fixed on the frame 1, the second pressure roller support 42 is fixed on the piston rod of the second cylinder 43, the second pressure roller 41 is rotationally connected with the second pressure roller support 42, and the second cylinder 43 can drive the second pressure roller 41 to press the wide-width film 2 on the frame 1 when the second cylinder 43 is elongated.

[0060] In a specific embodiment, as shown in Figure 1 As shown in Figure 6 The traction mechanism 6 comprises a roller 61 and a driving motor 62, the driving motor 62 is arranged on the frame 1, the roller 61 is rotationally connected with the frame 1, and the driving motor 62 can drive the roller 61 to rotate, in the embodiment, a right-angle speed reducer is further arranged, the output shaft of the driving motor 62 is connected with the input end of the right-angle speed reducer through a shaft coupling, and the roller 61 is connected with the output end of the right-angle speed reducer through a shaft coupling, so that the roller 61 can traction the wide-width film 2 and convey the wide-width film 2 along the conveying direction of the wide-width film 2.

[0061] In actual use, the wide-width film 2 conveyed by the upstream equipment is placed on the frame 1 through the roller 61, the roller 61 drives the wide-width film 2 to displace along the conveying direction, and the wide-width film 2 obtained after being cut by the cutter 51 can be collected manually or by the winding roller of the downstream equipment.

[0062] The wide-width film cutting device can be controlled by an electric control system comprising detection switches and an electric control cabinet to control the automatic operation of the wide-width film cutting device.

[0063] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A wide sheet cutting apparatus, characterized by comprising: The utility model relates to a wide-width film cutting device, which comprises a rack (1) and a cutting device (5). The rack (1) can support a wide-width film, and a cutting slot (11) allowing a cutter (51) to pass through is arranged on the rack (1), the extension direction of the cutting slot (11) is a cutting direction, and the cutting direction is perpendicular to the conveying direction of the wide-width film. The cutting device (5) comprises the cutter (51), and the cutting device (5) can drive the cutter (51) to displace along the cutting slot (11) to cut the wide-width film on the rack (1). The utility model further comprises a guide rail (7) fixed on the rack (1), and the guide rail (7) extends along the cutting direction.

2. The apparatus of claim 1 wherein, The cutting device (5) further comprises a guide rail trolley (52), a support arm (53), a cutter motor (54), and a cutting device driving mechanism, the cutting device driving mechanism can drive the guide rail trolley (52) to slide along the guide rail (7), the support arm (53) is fixed on the guide rail trolley (52), the cutter motor (54) is arranged on the support arm (53), and the cutter (51) is fixed on the output shaft of the cutter motor (54). The utility model further comprises a plurality of pressure roller devices, the plurality of pressure roller devices are sequentially arranged on the rack (1) along the cutting direction, the pressure roller devices comprise a first pressure roller mechanism (3) and a second pressure roller mechanism (4), the first pressure roller mechanism (3) and the second pressure roller mechanism (4) are arranged along the conveying direction of the wide-width film, the first pressure roller mechanism (3) and the second pressure roller mechanism (4) are located on the two sides of the cutting slot (11) respectively, and the first pressure roller mechanism (3) and the second pressure roller mechanism (4) can apply pressure to the wide-width film on the rack (1) to tension the wide-width film.

3. The apparatus of claim 1 wherein, The utility model further comprises a traction mechanism (6) arranged on the rack (1), the traction mechanism (6) comprises a roller (61) and a driving motor (62), the driving motor (62) is arranged on the rack (1), the roller (61) is rotatably connected with the rack (1), and the driving motor (62) can drive the roller (61) to rotate, so that the roller (61) can pull the wide-width film and convey the wide-width film along the conveying direction of the wide-width film.

4. The apparatus of claim 1 wherein, The cutting device driving mechanism comprises a driving pulley (55), a driven pulley (56), a synchronous belt (57), a synchronous belt clamping plate (58), and a motor (59).

5. The apparatus of claim 2 wherein: The motor (59) is arranged on the rack (1), the motor (59) can drive the driving pulley (55) to rotate, the driven pulley (56) is arranged on the rack (1), the driving pulley (55) and the driven pulley (56) are connected through the synchronous belt (57), the synchronous belt clamping plate (58) is fixed on the synchronous belt (57), and the guide rail trolley (52) is fixedly connected with the synchronous belt clamping plate (58). ​ 6. The apparatus of claim 3 wherein: The first pressure roller mechanism (3) comprises a first pressure roller (31), a first pressure roller support (32) and a first cylinder (33), the cylinder body of the first cylinder (33) is fixed on the frame (1), the first pressure roller support (32) is fixed on the piston rod of the first cylinder (33), the first pressure roller (31) is rotationally connected with the first pressure roller support (32), and the first cylinder (33) is elongated to press the first pressure roller (31) against the wide rubber sheet on the frame (1). The second pressure roller mechanism (4) comprises a second pressure roller (41), a second pressure roller support (42) and a second cylinder (43), the cylinder body of the second cylinder (43) is fixed on the frame (1), the second pressure roller support (42) is fixed on the piston rod of the second cylinder (43), the second pressure roller (41) is rotationally connected with the second pressure roller support (42), and the second cylinder (43) is elongated to press the second pressure roller (41) against the wide rubber sheet on the frame (1).

7. The apparatus of claim 5 wherein: The cutting device driving mechanism further comprises a driven pulley shaft (510), a driven pulley shaft support (511) and a mounting plate (512); The mounting plate (512) is fixed on the frame (1), the mounting plate (512) is provided with an oblong hole, the oblong hole extends in the cutting direction, and the driven pulley shaft support (511) is fixed on the mounting plate (512) through a bolt in the oblong hole; The driven pulley (56) is fixed on the driven pulley shaft (510), and the driven pulley shaft (510) is rotationally connected with the driven pulley shaft support (511).

8. The apparatus of claim 7 wherein: The cutting device driving mechanism further comprises an adjusting nut (514) and an adjusting screw (515); The adjusting nut (514) is fixed on the mounting plate (512), the adjusting screw (515) is threadedly connected with the adjusting nut (514), the end of the adjusting screw (515) abuts against the driven pulley shaft support (511), and the axial direction of the adjusting screw (515) is parallel to the extension direction of the oblong hole.

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