Splitting machine for plastic film processing

Abstract

The utility model relates to a splitting machine for plastic film processing, which comprises a base plate, a guide rack is arranged in the middle of the upper end of the base plate, a bottom carrier roller and an upper carrier roller are arranged in the guide rack from bottom to top, a control groove is arranged on the side face of the top end of the guide rack, and a sliding rack is arranged in the control groove. The utility model relates to the technical field of plastic film production and slitting. According to the dividing and cutting machine for plastic film processing, the connecting rod is jacked up through the adjusting structure to form an umbrella-shaped part, cut waste is wound around the umbrella-shaped part, the waste is wound around the peripheral wall of the umbrella-shaped part through rotation of the rotating shaft, the waste is wound into a ball, and after cutting is completed, the adjusting structure retracts, so that the cutting is completed. And the extension spring pulls the connecting rod back into the storage groove, and the hole in the waste material ball body is not supported by the connecting rod, so that the waste material ball body slides off from the surface of the rotating shaft under the influence of gravity, and the purpose of discharging the waste material is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic film production slitting, especially to a slitting machine for plastic film processing. BACKGROUND

[0002] The plastic film slitting and cutting device is used for slitting and cutting large roll plastic film or sheet according to the required size, and has a stable mechanical structure to ensure accurate cutting and trimming at high speed.

[0003] When the plastic film is slitted, the edge of the plastic film needs to be trimmed, so the side of the plastic film is trimmed to form a neat cut at the edge of the plastic film to improve the quality of the slitted plastic film.

[0004] In the prior art, the waste material at the edge is mostly dropped into the inside of the collecting frame by gravity, and it is difficult to effectively bundle the waste material. Since the waste material cut from the side is mostly strip-shaped, the waste material is too loose when it directly falls into the inside of the collecting frame, which is difficult to handle in subsequent recycling and affects the cleanliness in the workshop. UTILITY MODEL CONTENT

[0005] In view of the deficiencies in the prior art, the utility model aims to provide a slitting machine for plastic film processing to solve the technical problems mentioned in the background.

[0006] The above technical purpose of the utility model is achieved by the following technical scheme:

[0007] A slitting machine for plastic film processing includes a base plate, a guide rack is arranged at the upper middle part of the base plate, a bottom roller and an upper roller are arranged from bottom to top inside the guide rack, a control groove is arranged at the top side of the guide rack, a sliding rack is arranged inside the control groove, and a waste collecting structure is arranged at the corresponding corner of the cutting part at the upper end of the base plate.

[0008] The waste collecting structure includes a support plate, the support plate is fixedly connected to the top end of the base plate, an electric motor is arranged at the top end of the support plate, a rotating rod is arranged at the motor shaft end of the electric motor, and a discharge structure is arranged on the outer peripheral wall of the rotating rod.

[0009] Further, the sliding rack includes a connecting shaft and a positioning table, the connecting shaft is fixedly installed inside the control groove, a plurality of limiting rings are arranged on the outer peripheral wall of the connecting shaft, the distance between adjacent limiting rings is equal, the positioning table is inserted into the inside of the control groove and is in sliding connection with the control groove, a cutting part is arranged at the top end of the positioning table, a limiting groove is arranged at the bottom of the positioning table, and a limiting clamping groove matched with the limiting ring is arranged inside the limiting groove.

[0010] Further, the cutting member comprises a plug-in slot, which is arranged at the top end of the positioning table, and a plug is arranged in the plug-in slot, and the top end of the plug is provided with a slitting cutter.

[0011] Further, the discharging structure comprises a receiving slot and an adjusting structure, the receiving slot is arranged at the outer circumferential wall of the rotating rod, and a plurality of receiving slots are evenly arranged, the inner part of the end of the receiving slot away from the motor is provided with a rotating shaft, the outer circumferential wall of the rotating shaft is provided with a connecting rod, and the bottom end of the connecting rod is provided with a tension spring connected with the groove bottom wall of the receiving slot.

[0012] Further, the adjusting structure comprises a ring-shaped sleeve, a plurality of guide pipes are evenly arranged at the end of the ring-shaped sleeve, the inner part of the guide pipe is provided with a piston rod, and the end of the piston rod is jointly connected with a synchronous ring, the end wall of the synchronous ring is provided with a plurality of push sliding blocks, and the push sliding blocks are inserted into the inner part of the receiving slot.

[0013] Further, the bottom end of the connecting rod away from the rotating shaft is provided with a slope, and the slope is in contact with the top wall of the push sliding block.

[0014] In summary, the utility model has at least one of the following beneficial technical effects:

[0015] 1. The slitting machine for plastic film processing, the connecting rod is lifted by the adjusting structure, and an umbrella-shaped member is formed, the cut waste is wound on the umbrella-shaped member, the waste is wound on the outer circumferential wall of the umbrella-shaped member by rotating the rotating shaft, the waste is wound to form a spherical body, after cutting is completed, the adjusting structure is retracted, the connecting rod is pulled back into the receiving slot by the tension spring, the hole in the waste spherical body is supported by the connecting rod, therefore, the waste spherical body is separated from the surface of the rotating shaft under the influence of gravity, and the purpose of discharging waste is achieved.

[0016] 2. The slitting machine for plastic film processing, the surface of the connecting shaft is provided with a plurality of convex grooves for limiting the positioning table, when the positioning table is installed, the positioning table is inserted into the control groove, the position of the limiting groove is corresponding to the position of the connecting shaft, the limiting ring is clamped into the limiting clamping groove, the purpose of fixing the positioning table is achieved, and the position of the cutting member is fixed. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creating labor.

[0018] Figure 1 It is a structure schematic view of the slitting machine for plastic film processing.

[0019] Figure 2 It is a structure schematic view of the sliding frame of the slitting machine for plastic film processing.

[0020] Figure 3 It is a structure schematic view of the waste collecting structure of the slitting machine for plastic film processing.

[0021] Figure 4 It is a structure schematic view of the cutting piece of the slitting machine for plastic film processing.

[0022] Figure 5 It is a structure schematic view of the slitting machine for plastic film processing when the discharge structure is contracted.

[0023] Figure 6 It is a structure schematic view of the slitting machine for plastic film processing when the discharge structure is unfolded.

[0024] In the figure, 1, base plate; 2, guide frame; 3, bottom supporting roller; 4, upper supporting roller; 5, control groove; 6, sliding frame; 61, connecting shaft; 62, positioning table; 63, limiting ring; 64, cutting piece; 641, plug-in groove; 642, plug; 643, slitting cutter; 65, limiting groove; 66, limiting clamping groove; 7, waste collecting structure; 71, supporting plate; 72, motor; 73, rotating rod; 8, discharge structure; 81, storage groove; 82, adjusting structure; 821, annular sleeve; 822, guide pipe; 823, piston rod; 824, synchronous ring; 825, pushing sliding block; 83, rotating shaft; 84, connecting rod; 85, inclined plane. DETAILED DESCRIPTION

[0025] The utility model makes further detailed description in combination with the drawings.

[0026] Embodiment:

[0027] Refer to Figure 1 - Figure 6 The utility model discloses a slitting machine for plastic film processing, including base plate 1, the upper end middle part of base plate 1 is provided with guide frame 2, the inside of guide frame 2 is provided with bottom supporting roller 3 and upper supporting roller 4 from bottom to top, the top end side of guide frame 2 is provided with control groove 5, and the inside of control groove 5 is provided with sliding frame 6, and the corner of the upper end of base plate 1 corresponds with cutting piece 64 and is provided with waste collecting structure 7.

[0028] Waste collecting structure 7 includes supporting plate 71, and the top end of supporting plate 71 is fixedly connected with base plate 1, and the top end of supporting plate 71 is provided with motor 72, and the motor shaft end of motor 72 is provided with rotating rod 73, and the outer circumferential wall of rotating rod 73 is provided with discharge structure 8.

[0029] In the embodiment, when the plastic film is slitting, the plastic film to be cut is first inserted between the bottom roller 3 and the upper roller 4, the plastic film is guided and clamped by the two rollers to prevent the plastic film from slipping, the sliding frame 6 is moved to the position where the plastic film needs to be cut, the plastic film is wound by the winding mechanism, the plastic film is automatically moved, the side edge of the film is cut by the cutting piece 64 arranged at the top end of the sliding frame 6, the cut-off corner scraps are wound on the outer wall of the rotating rod 73, the rotating rod 73 is driven to rotate by the motor 72, and the purpose of winding the slitting waste is achieved.

[0030] After cutting, the waste material is discharged from the rotating rod 73 by the discharge structure 8, and the winding frame is arranged at the bottom end of the rotating rod 73, so that the waste material directly falls into the inside of the winding frame when being discharged, and the purpose of collecting the waste material is achieved.

[0031] In the further preferable embodiment of the utility model, as shown in Figure 2 and Figure 4 The sliding frame 6 comprises a connecting shaft 61 and a positioning table 62, the connecting shaft 61 is fixedly installed in the inside of the control groove 5, the outer wall of the connecting shaft 61 is provided with a plurality of limiting rings 63, the distance between adjacent limiting rings 63 is equal, the positioning table 62 is inserted in the inside of the control groove 5 and is in sliding connection with the control groove 5, the top end of the positioning table 62 is provided with a cutting piece 64, the bottom of the positioning table 62 is provided with a limiting groove 65, and the inside of the limiting groove 65 is provided with a limiting clamping groove 66 matched with the limiting ring 63.

[0032] In the embodiment, the connecting shaft 61 is fixedly installed in the inside of the control groove 5, the surface of the connecting shaft 61 is formed with a plurality of convex grooves for limiting the positioning table 62 by the limiting ring 63, when the positioning table 62 is installed, the positioning table 62 is inserted in the inside of the control groove 5, then the position of the limiting groove 65 is corresponded to the position of the connecting shaft 61, and the limiting ring 63 is clamped in the inside of the limiting clamping groove 66, so that the positioning table 62 is fixed, and the position of the cutting piece 64 is further fixed.

[0033] In the further preferable embodiment of the utility model, as shown in Figure 4 The cutting piece 64 comprises a plug-in groove 641, the plug-in groove 641 is arranged at the top end of the positioning table 62, the inside of the plug-in groove 641 is provided with a plug-in block 642, and the top end of the plug-in block 642 is provided with a slitting cutter 643.

[0034] In the embodiment, the cutting knife 643 is fixedly connected with the plug block 642, and the cutting edge of the cutting knife 643 is in contact with the outer peripheral wall of the upper supporting roller 4, so that the plastic film can be cut.

[0035] In further preferable embodiments of the utility model, as shown in Figure 3 、 Figure 5 and Figure 6 , the discharging structure 8 comprises a receiving groove 81 and an adjusting structure 82, the receiving groove 81 is provided with a plurality of uniform openings in the outer peripheral wall of the rotating rod 73, the inner part of the end of the receiving groove 81 away from the motor 72 is provided with a rotating shaft 83, the outer peripheral wall of the rotating shaft 83 is provided with a connecting rod 84, and the bottom end of the connecting rod 84 is provided with a tension spring connected with the groove bottom wall of the receiving groove 81.

[0036] In the embodiment, the motor 72 drives the rotating shaft 83 to rotate, and the adjusting structure 82 makes the connecting rod 84 be lifted up, so that an included angle is formed between the connecting rod 84 and the rotating shaft 83, as shown in Figure 6 , the cut waste is wound on the umbrella-shaped part formed by the connecting rods 84, the motor 72 drives the rotating shaft 83 to rotate, and the waste is wound on the outer peripheral wall of the umbrella-shaped part, so that the waste can be collected, after cutting is completed, the adjusting part is retracted, as shown in Figure 5 , the connecting rod 84 is retracted into the receiving groove 81 by the tension spring, at this time, the supporting force and the friction force of the connecting rod 84 on the waste are reduced, and the rotating shaft 83 is inclined downward, so that the waste falls into the inner part of the collecting frame under the action of gravity, so that the powder can be collected.

[0037] In further preferable embodiments of the utility model, as shown in Figure 5 and Figure 6 , the adjusting structure 82 comprises an annular sleeve 821, the end part of the annular sleeve 821 is provided with a plurality of uniformly distributed guide pipes 822, the inner part of the guide pipe 822 is provided with a piston rod 823, the end part of the piston rod 823 is jointly connected with a synchronous ring 824, the end wall of the synchronous ring 824 is provided with a plurality of push sliding blocks 825, and the push sliding blocks 825 are inserted into the inner part of the receiving groove 81.

[0038] In the embodiment, the side end of the annular sleeve 821 is provided with an air inlet pipe, an air inlet pump pumps air into the inner part of the annular sleeve 821, moves the piston rod 823 by air pressure, moves the synchronous ring 824, moves the connecting rod 84 upward by the movement of the synchronous ring 824 and the cooperation of the push sliding blocks 825, and forms the umbrella-shaped part, as shown in Figure 6As shown, at this time, the waste is wound on the outer peripheral wall of the umbrella-shaped member, and after the volume gradually increases with the winding, a hole is formed in the waste ball to cooperate with the umbrella-shaped member, after the cutting is completed, the air in the annular sleeve 821 is pumped out by the air pump, the connecting rod 84 is pulled back into the storage groove 81 by the extension spring, at this time, the hole diameter in the waste ball is greater than the diameter of the rotating shaft 83, so the waste ball will slip off the surface of the rotating shaft 83 under the influence of gravity, thereby achieving the purpose of discharging waste.

[0039] In further preferable embodiments of the present application, as shown in Figure 5 and Figure 6 As shown, the bottom of the end of the connecting rod 84 away from the rotating shaft 83 is provided with an inclined surface 85, and the inclined surface 85 is in contact with the top wall of the push block 825.

[0040] In this embodiment, the connecting rod 84 provided with an inclined angle at the bottom can be completely received in the inside of the storage groove 81, so as to facilitate the waste ball to slide out.

[0041] Specific implementation principle: the adjusting structure 82 is adjusted to lift the connecting rod 84, so that an included angle is formed between the connecting rod 84 and the rotating shaft 83, at this time, the connecting rods 84 collectively form an umbrella-shaped member, the waste cut out is wound on the umbrella-shaped member, the rotating shaft 83 is driven to rotate by the motor 72, the waste is wound on the outer peripheral wall of the umbrella-shaped member, the waste is wound to form a ball, and a hole is formed in the ball to cooperate with the umbrella-shaped member, after the cutting is completed, the adjusting structure 82 is retracted, the connecting rod 84 is pulled back into the storage groove 81 by the extension spring, the hole in the waste ball is not supported by the connecting rod 84, and the diameter of the hole is greater than the diameter of the rotating shaft 83, so the waste ball will slip off the surface of the rotating shaft 83 under the influence of gravity.

[0042] The embodiments of the present application are preferable embodiments of the present application, and are not limited to the protection scope of the present application, so that: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A slitting machine for processing plastic film, characterized in that, The utility model provides a cutting device for cutting machine, including base plate (1), the upper end middle part of base plate (1) is provided with guide frame (2), the inside of guide frame (2) is provided with bottom roller (3) and upper roller (4) from bottom to top, the top end side of guide frame (2) is provided with control groove (5), the inside of control groove (5) is provided with sliding frame (6), and the upper end of base plate (1) is provided with waste collection structure (7) in the corner corresponding with cutting part (64), The waste collection structure (7) includes a support plate (71) fixedly connected to the top end of the base plate (1), the top end of the support plate (71) is provided with a motor (72), the motor shaft end of the motor (72) is provided with a rotating rod (73), and the outer peripheral wall of the rotating rod (73) is provided with a discharge structure (8).

2. The slitter according to claim 1, wherein The sliding frame (6) includes a connecting shaft (61) and a positioning table (62), the connecting shaft (61) is fixedly installed in the inside of the control groove (5), the outer peripheral wall of the connecting shaft (61) is provided with a plurality of limiting rings (63), the distance between adjacent limiting rings (63) is equal, the positioning table (62) is inserted into the inside of the control groove (5) and is in sliding connection with the control groove (5), the top end of the positioning table (62) is provided with a cutting part (64), and the bottom of the positioning table (62) is provided with a limiting groove (65), the inside of the limiting groove (65) is provided with a limiting clamping groove (66) matched with the limiting ring (63).

3. The slitter according to claim 2, wherein The cutting part (64) includes a plug-in groove (641) opened at the top end of the positioning table (62), the inside of the plug-in groove (641) is provided with a plug-in block (642), and the top end of the plug-in block (642) is provided with a slitting knife (643).

4. The slitter according to claim 3, wherein The discharge structure (8) includes a receiving groove (81) and an adjusting structure (82), a plurality of receiving grooves (81) are evenly arranged on the outer peripheral wall of the rotating rod (73), a rotating shaft (83) is arranged in the inside of one end of the receiving groove (81) away from the motor (72), the outer peripheral wall of the rotating shaft (83) is provided with a connecting rod (84), and the bottom end of the connecting rod (84) is provided with a tension spring connected with the groove bottom wall of the receiving groove (81).

5. The slitter according to claim 4, wherein The adjusting structure (82) includes an annular sleeve (821), a plurality of evenly distributed guide pipes (822) are arranged at the end of the annular sleeve (821), a piston rod (823) is arranged in the inside of the guide pipe (822), the ends of the piston rod (823) are jointly connected with a synchronous ring (824), a plurality of push sliding blocks (825) are arranged on the end wall of the synchronous ring (824), and the push sliding blocks (825) are inserted into the inside of the receiving groove (81).

6. The slitter according to claim 5, wherein The bottom end of the connecting rod (84) away from the rotating shaft (83) is provided with an inclined surface (85), and the inclined surface (85) is in contact with the top wall of the push sliding block (825).

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