Edge cutting device for PVC artificial leather

Abstract

The utility model belongs to the field of leather processing, and particularly relates to a PVC artificial leather edge cutting device which comprises a base, the two ends of the base are fixedly connected with a rack, the rack is rotationally connected with a first rotating shaft and a second rotating shaft, the end of the first rotating shaft is fixedly connected with a lower cutter, and the end of the second rotating shaft is fixedly connected with an upper cutter. The upper cutter is fixedly connected to the position, corresponding to the lower cutter, of the end of the second rotating shaft, a support is arranged on the base, a winding drum is rotationally connected to the support, an outer cylinder is installed on the surface of the winding drum, and during use, leather penetrates through the position between the upper cutter and the lower cutter, and the driving motor drives the first rotating shaft to rotate through a belt; the first rotating shaft drives the lower cutter to rotate to cut the edge of the PVC leather, trimmed waste edges are wound on the outer cylinder, the winding drum is driven by the winding motor to rotate, so that the outer cylinder is driven to rotate to wind and wind the waste edges, and the cut waste edges are collected, so that a worker can conveniently use the device.

Description

TECHNICAL FIELD

[0001] The utility model relates to leather processing field, specifically a PVC artificial leather trimming device. BACKGROUND

[0002] PVC artificial leather, short for PVC leather, is a paste made of PVC resin, plasticizer, stabilizer and other additives coated on fabric or a layer of PVC film, and then processed into a synthetic material through a certain process.

[0003] In the prior art, during the processing of PVC artificial leather, a trimming device is needed to cut off the edges of the artificial leather. The trimming device mainly includes a frame, a motor and an upper cutter and a lower cutter connected by a rotating shaft. The motor drives the lower cutter to rotate, and the artificial leather passes between the upper cutter and the lower cutter, and the upper cutter and the lower cutter cooperate to cut the edges of the artificial leather.

[0004] However, after the PVC leather is trimmed, the waste edges accumulate in the working area, making it inconvenient for the workers to collect them, and thus inconvenient for the workers to use. Therefore, a PVC artificial leather trimming device is proposed to solve the above problems. INVENTION CONTENTS

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem proposed in the background art, the utility model provides a PVC artificial leather trimming device.

[0006] The technical scheme adopted by the utility model to solve its technical problems is: the utility model discloses a PVC artificial leather trimming device, which comprises a base, two ends of the base are fixedly connected with frames, first and second rotating shafts are rotatably connected to the frames, a lower cutter is fixedly connected to the end of the first rotating shaft, an upper cutter is fixedly connected to the end of the second rotating shaft corresponding to the position of the lower cutter, a driving motor is fixedly connected to the frame, and a belt is installed between the output end of the driving motor and the first rotating shaft.

[0007] Preferably, the top of the frame is fixedly connected with a support plate, a through groove is formed in the support plate corresponding to the positions of the upper cutter and the lower cutter, a support arm is fixedly connected to the side surface of the support plate, and a pair of guide wheels are rotatably connected to the support arm.

[0008] Preferably, an electric push rod is fixedly connected to the base, the output end of the electric push rod is fixedly connected with the support, a slide rail is fixedly connected to the top of the base corresponding to the position of the support, and the support and the slide rail are slidingly connected.

[0009] Preferably, the end of the winding drum away from the winding motor is fixedly connected with a screw rod, a end cover is threadedly connected on the screw rod, the end cover is located on the side of the outer cylinder, and the surface of the outer cylinder and the winding drum is in sliding connection.

[0010] Preferably, a groove is formed in the end of the outer cylinder, a screw hole is formed in the bottom of the groove, a bolt is threadedly connected in the screw hole, and a fixing clamp is in sliding connection in the groove.

[0011] Preferably, a clamping tooth is fixedly connected on the fixing clamp, and the end of the fixing clamp is obliquely arranged.

[0012] The novel PVC leather cutting device has the advantages that:

[0013] 1. The novel PVC leather cutting device has the advantages that:

[0014] 2. The novel PVC leather cutting device has the advantages that: BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0016] Figure 1 It is a structural schematic view of the present application;

[0017] Figure 2 It is a structural schematic view of the present application;

[0018] Figure 3 It is a structural schematic view of the present application;

[0019] Figure 4 It is a structural schematic view of the present application;

[0020] Figure 5 It is a structural schematic view of the present application;

[0021] Fig. 11, base; 12, rack; 13, first rotating shaft; 14, second rotating shaft; 15, driving motor; 16, support; 17, winding motor; 18, winding drum; 19, outer cylinder; 21, support plate; 22, support arm; 23, guide wheel; 31, electric push rod; 32, sliding rail; 41, screw rod; 42, end cover; 51, fixed clamp; 52, bolt; 53, groove; 6, clamping tooth; 7, gear. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only 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.

[0023] The specific embodiments are given below.

[0024] Please refer to Figures 1-5 As shown in the figure, a PVC artificial leather trimming device includes a base 11, both ends of the base 11 are fixedly connected with racks 12, the racks 12 are rotatably connected with first rotating shafts 13 and second rotating shafts 14, the end of the first rotating shaft 13 is fixedly connected with a lower cutter, the end of the second rotating shaft 14 is fixedly connected with an upper cutter at a position corresponding to the lower cutter, the racks 12 are fixedly connected with a driving motor 15, and a belt is installed between the output end of the driving motor 15 and the first rotating shaft 13; the base 11 is provided with a support 16, the support 16 is rotatably connected with a winding drum 18, the surface of the winding drum 18 is installed with an outer cylinder 19, the side of the support 16 is fixedly connected with a winding motor 17, and the output end of the winding motor 17 is fixedly connected with the winding drum 18.

[0025] In use, the leather passes between the upper cutter and the lower cutter, the driving motor 15 drives the first rotating shaft 13 to rotate through the belt, the first rotating shaft 13 drives the lower cutter to rotate to trim the PVC leather, the waste edges trimmed off are wound on the outer cylinder 19, the winding drum 18 is driven to rotate by the winding motor 17, so as to drive the outer cylinder 19 to rotate and wind the waste edges, so as to collect the trimmed waste edges, thereby facilitating the use of the staff.

[0026] Further, as Figures 1-3As shown, the top of the rack 12 is fixed to the support plate 21, the support plate 21 is provided with a through slot corresponding to the upper cutter and the lower cutter, the side of the support plate 21 is fixedly connected with a support arm 22, and a pair of guide wheels 23 are rotatably connected to the support arm 22; the base 11 is fixedly connected with an electric push rod 31, the output end of the electric push rod 31 is fixedly connected with the support 16, and the top of the base 11 is fixedly connected with a sliding rail 32 corresponding to the support 16. The support 16 and the sliding rail 32 are in sliding connection.

[0027] In use, the side of the support plate 21 is provided with a plurality of guide wheels 23 through the support arm 22, and the scrap edge is guided through the guide wheels 23, so that the outer cylinder 19 can conveniently wind the scrap edge, the support 16 is in sliding connection with the base 11 through the sliding rail 32, and then the support 16 and the outer cylinder 19 are moved by relying on the electric push rod 31. By the above arrangement, the scrap edge can be uniformly wound on the outer cylinder 19, and the storage capacity of the scrap edge can be improved by the longer outer cylinder 19.

[0028] Further, as shown in the figure, Figures 4-5 The end of the winding drum 18 away from the winding motor 17 is fixedly connected with a screw rod 41, the screw rod 41 is threadedly connected with an end cover 42, the end cover 42 is located on the side of the outer cylinder 19, and the outer cylinder 19 and the winding drum 18 are in sliding connection. The end of the outer cylinder 19 is provided with a recess 53, the bottom of the recess 53 is provided with a threaded hole, the threaded hole is threadedly connected with a bolt 52, the recess 53 is in sliding connection with a fixing clamp 51, and the bolt 52 penetrates the fixing clamp 51.

[0029] In this embodiment, the outer cylinder 19 is in sliding connection with the winding drum 18, the outer cylinder 19 can be slidably drawn out of the winding drum 18, the end of the winding drum 18 is provided with the screw rod 41, the end cover 42 is threadedly connected with the screw rod 41, and the end cover 42 fixes the outer cylinder 19 on the winding drum 18 from the side. The outer cylinder 19 can be disassembled, and the full outer cylinder 19 can be conveniently removed. The recess 53 in the outer cylinder 19 is in sliding connection with the fixing clamp 51, the fixing clamp 51 is moved by rotating the screw rod 41, the scrap edge is clamped between the fixing clamp 51 and the outer cylinder 19, and the head of the scrap edge is fixed by the bolt 52.

[0030] Further, as shown in the figure, Figures 4-5 The end of the fixing clamp 51 is inclinedly arranged. In use, the fixing clamp 51 is clamped on the scrap edge by the clamping teeth 6, so that the fixing clamp 51 can conveniently clamp and fix the scrap edge. The end of the fixing clamp 51 is inclinedly arranged, so that the scrap edge can be conveniently clamped between the fixing clamp 51 and the outer cylinder 19.

[0031] Further, as shown in the figure, Figures 1-3As shown, the end of the first rotating shaft 13 and the second rotating shaft 14 is fixed with a gear 7, the two gears 7 are engaged with each other, in use, the first rotating shaft 13 and the second rotating shaft 14 are driven by the two gears 7, so that the second rotating shaft 14 rotates, and the upper cutter and the lower cutter rotate, so as to facilitate the trimming of the PVC leather.

[0032] The working principle is that, in use, the leather passes between the upper cutter and the lower cutter, the driving motor 15 drives the first rotating shaft 13 to rotate through the belt, the first rotating shaft 13 drives the lower cutter to rotate to trim the PVC leather, the waste edge cut off is wound on the outer cylinder 19, the winding motor 17 drives the winding drum 18 to rotate, so as to drive the outer cylinder 19 to rotate and wind the waste edge, so as to collect the cut waste edge, so that the worker can use conveniently, in use, the side of the support plate 21 is provided with a plurality of guide wheels 23 through the support arm 22, the waste edge is guided through the guide wheel 23, so as to facilitate the winding of the outer cylinder 19, the support 16 is slidably connected to the base 11 through the slide rail 32, and then the support 16 and the outer cylinder 19 are pushed by the electric push rod 31 to move, the above-mentioned arrangement can facilitate the waste edge to be wound evenly on the outer cylinder 19, the long outer cylinder 19 can improve the storage capacity of the waste edge, the outer cylinder 19 is slidably connected to the winding drum 18, the outer cylinder 19 can be pulled out from the winding drum 18, the end of the winding drum 18 is provided with a screw rod 41, the end cover 42 is threadedly connected to the screw rod 41, and the end cover 42 fixes the outer cylinder 19 on the winding drum 18 from the side, the above-mentioned outer cylinder 19 can be disassembled, the full outer cylinder 19 can be taken out conveniently, the fixed clamp 51 is slidably arranged in the groove 53 of the outer cylinder 19, the fixed clamp 51 is driven to move by the rotating screw rod 41, the waste edge is clamped between the fixed clamp 51 and the outer cylinder 19, the head of the waste edge is fixed by the fixed clamp 51 through the bolt 52, the clamping tooth 6 is arranged on the fixed clamp 51, and the waste edge is clamped by the clamping tooth 6, so that the fixed clamp 51 can clamp and fix the waste edge, and the end of the fixed clamp 51 is inclined, so that the waste edge can be clamped into the fixed clamp 51 and the outer cylinder 19.

[0033] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0034] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A PVC artificial leather edge-cutting device, comprising a base (11), both ends of which are fixedly connected to a frame (12), a first rotating shaft (13) and a second rotating shaft (14) rotatably connected to the frame (12), a lower cutter fixedly connected to the end of the first rotating shaft (13), an upper cutter fixedly connected to the end of the second rotating shaft (14) at a position corresponding to the lower cutter, a drive motor (15) fixedly connected to the frame (12), and a belt installed between the output end of the drive motor (15) and the first rotating shaft (13); characterized in that: The base (11) is provided with a support (16), and a drum (18) is rotatably connected to the support (16). An outer drum (19) is installed on the surface of the drum (18). A winding motor (17) is fixedly connected to the side of the support (16), and the output end of the winding motor (17) is fixedly connected to the drum (18).

2. The PVC artificial leather cutting device according to claim 1, characterized in that: The top of the frame (12) is fixedly connected to a support plate (21). A through groove is provided on the support plate (21) at the position corresponding to the upper and lower cutters. A support arm (22) is fixedly connected to the side of the support plate (21). A pair of guide wheels (23) are rotatably connected to the support arm (22).

3. The PVC artificial leather cutting device according to claim 2, characterized in that: An electric actuator (31) is fixedly connected to the base (11). The output end of the electric actuator (31) is fixedly connected to the support (16). A slide rail (32) is fixedly connected to the top of the base (11) and the corresponding position of the support (16). The support (16) and the slide rail (32) are slidably connected.

4. A PVC artificial leather edge-cutting device according to claim 3, characterized in that: A screw (41) is fixed to one end of the drum (18) away from the winding motor (17). An end cap (42) is threaded onto the screw (41). The end cap (42) is located on the side of the outer drum (19). The surfaces of the outer drum (19) and the drum (18) are slidably connected.

5. A PVC artificial leather edge-cutting device according to claim 4, characterized in that: The outer cylinder (19) has a groove (53) at its end, and a screw hole is provided at the bottom of the groove (53). A bolt (52) is threaded into the screw hole, and a fixing clip (51) is slidably connected in the groove (53). The bolt (52) passes through the fixing clip (51).

6. A PVC artificial leather edge-cutting device according to claim 5, characterized in that: The fixing clip (51) is fixed with a tooth (6), and the end of the fixing clip (51) is inclined.

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