CN109971896B - Leather cutting equipment with vibrating knife without damaging leather presser foot - Google Patents
Leather cutting equipment with vibrating knife without damaging leather presser foot Download PDFInfo
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- CN109971896B CN109971896B CN201910157836.5A CN201910157836A CN109971896B CN 109971896 B CN109971896 B CN 109971896B CN 201910157836 A CN201910157836 A CN 201910157836A CN 109971896 B CN109971896 B CN 109971896B
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- leather
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- roller
- presser foot
- friction
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- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
- C14B17/00—Details of apparatus or machines for manufacturing or treating skins, hides, leather, or furs
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- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
- C14B5/00—Clicking, perforating, or cutting leather
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- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
- C14B2700/00—Mechanical treatment or processing of skins, hides or leather in general; Pelt-shearing machines; Making driving belts; Machines for splitting intestines
- C14B2700/11—Machines or apparatus for cutting or milling leather or hides
- C14B2700/113—Cutting presses
Abstract
The invention discloses a leather cutting device with a vibration knife without damaging a leather presser foot, which structurally comprises a breathable adsorption felt, a movable cutting knife frame beam, a movable knife seat, a leather leveling cutting assisting presser foot, a cutting platform, a maintenance door and a base platform, wherein the breathable adsorption felt is fixedly embedded above the cutting platform and keeps the same horizontal plane with the surface, compared with the prior art, the edge of the leather is pressed downwards by a leather pressing ring plate, the bottom slope surface is pressed by a gentle slope, friction is reduced by an antifriction universal rotating device, the leather is pressed into the leather contact bottom surface to level the leather and avoid arching of the leather, when the vibration cutter moves, an antifriction roller is subjected to a force changing the direction, a roller fixing column can drive a horizontal rotating roller to rotate on the inner wall of a device shell, the rolling direction of the roller is changed, all rollers contacting the bottom surface of the leather are in the same direction, so as to ensure that the friction force can be reduced during the movement, the leather is prevented from flattening, assisting in cutting and pressing the foot to leave obvious marks or damage on the surface of the leather, and the quality of the leather is prevented from being reduced.
Description
Technical Field
The invention belongs to the technical field of leather production equipment, and particularly relates to leather cutting equipment with a vibrating knife without damaging a leather presser foot.
Background
The leather is animal leather tanned and tanned by various complicated and fussy procedures, leather from different sources and leather treated by different methods have respective special characteristics, and simultaneously have the performances of putrefaction resistance, water resistance, air permeability and the like, clothes made of the leather are classified into A, B, C types according to different material sources and treatment processes, and are accepted and advocated by wide crowds, and most of products are medium-grade and high-grade products.
The leather is changed into finished products which are not only required to be tanned but also required to be cut and cut, and then the finished products are sewn, cutting equipment is classified by a cutter cutting mode and generally comprises laser cutting, rotary cutter cutting and vibrating cutter cutting, wherein the vibrating cutter cutting is the most ideal cutting mode compared with other modes, the cutter is driven to vibrate up and down in an electric or pneumatic mode to cut the leather, the leather is extremely quick, the black edge of the leather cannot be burnt yellow, the cut edge cannot be staggered to improve the difficulty of post treatment, but because the leather is made of different materials, the leather similar to cowhide and goat skin is harder, when a fan generates negative pressure to adsorb the leather through an air permeable felt, the whole surface of the leather cannot be completely adsorbed, the whole surface of the leather is not adhered to the surface of the air permeable felt, the leather can arch according to the original shape of the leather, and the leather has toughness, when the vibration sword was vibration cutting from top to bottom, the crest of arching moved about under the effect of pressure for the crest is avoided easily to the blade edge, and the leather is difficult to be decided, needs artificial cutting down, when increasing work load, cuts many times and can lead to the waste of leather.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a vibrating knife leather cutting device without damaging a leather presser foot, and aims to solve the problems that leather similar to cowhide and goat skin is hard in leather, a fan cannot completely adsorb the whole surface of the leather when the leather is adsorbed by negative pressure generated by an air felt, the leather is not adhered to the surface of the air felt, the leather can arch according to the original shape trend of the leather, and the arched wave crest moves left and right under the action of pressure when the vibrating knife vibrates up and down to cut the leather, so that the knife edge is easy to avoid the wave crest, the leather is difficult to cut, the leather needs to be cut artificially, the workload is increased, and the leather is wasted due to multiple cutting.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a vibration sword leather cutting equipment of leather presser foot is not hindered in area, its structure is smoothed the helping including ventilative felt, removal cutting knife rest roof beam, removal blade holder, leather and is cut the presser foot, cut platform, maintenance door, base station, its characterized in that: the leather smoothing and cutting assisting device is characterized in that the air-permeable adsorption felt is embedded and fixedly installed above the cutting platform and keeps the same horizontal plane with the surface of the cutting platform, the movable cutting knife rest beam is embedded and installed in a sliding mode to enable the upper ends of the two sides of the cutting platform to be parallel to the cutting platform, the movable knife rest is fixed at the front end of the movable cutting knife rest beam in a sliding mode and perpendicular to the cutting platform, the leather smoothing and cutting assisting press foot is fixedly installed below the movable knife rest, the cutting platform is horizontally fixed above the base platform, and the maintenance door is embedded and installed at the front end.
Preferably, the leather flattening cut-assisting presser foot is composed of a support mounting column, a presser foot cover, a leather pressing ring plate, a gentle slope pressing bottom, a mounting opening and a knob fixing block, wherein the presser foot cover is fixed below the support mounting column, the leather pressing ring plate and the support mounting column are of the same axis and are fixed on the surface of one end, far away from the support mounting column, of the presser foot cover, the gentle slope pressing bottom is located below the support mounting column and is of an integrated structure with the presser foot cover, the mounting opening penetrates through the top end of the support mounting column, and the knob fixing block is fixed on the inner wall of the mounting opening and is close to the opening.
Preferably, the gentle slope presses end to constitute by leather contact bottom surface, friction reduction universal rotating device, vibration sword passageway, friction reduction universal rotating device inlays fixed mounting and becomes a plane at leather contact bottom surface rather than, the vibration sword passageway runs through in leather contact bottom surface center and is located the same axis with leather contact bottom surface.
Preferably, a presser foot fixing column is arranged above the mounting opening and is located on the same axis, the embedded matching column and the presser foot fixing column are of an integrated structure, and the matching connecting groove penetrates through the surface of the embedded matching column.
As preferred, friction reduction universal rotating device is inlayed movable mounting at device shell bottom and bottom surface and leather contact bottom surface and is located the coplanar by rotatable protection base, friction reduction roller, elastic element installation, and accept board and constitute, rotatable protection base, friction reduction roller installation is fixed and is being accepted board below and device shell clearance fit, the device shell is inlayed and is fixed in inside the leather contact bottom surface, elastic element welded fastening is in device shell inner wall below and bottom and elastic element installation cover clearance fit, elastic element installation cover is located the elastic element below and is fixed and accept the board top, accept board and device shell clearance fit.
Preferably, the rotatable protective base comprises a roller exposing hole, a bottom plate, a supporting wall and a limiting ring, the roller exposing hole penetrates through the center of the bottom plate, the supporting wall is fixed above the bottom plate and is located on the same axis with the bottom plate, and the limiting ring and the supporting wall are of an integrated structure and are parallel to the bottom plate.
Preferably, the two ends of the antifriction roller are provided with roller fixing columns which are embedded and fixed on the end faces of the antifriction roller, a horizontal rotating roller is horizontally and movably fixed above the roller fixing columns, an embedded block is arranged above the horizontal rotating roller and located at the central axis of the horizontal rotating roller, and the embedded block is embedded and fixedly connected with a matching fixing groove arranged below the bearing plate.
Preferably, the support mounting column and the presser foot cover are preferably honeycomb structures which are beneficial to heat dissipation structure stabilization, the knob fixing block is in clearance fit connection with the matching connection groove, and the elastic element is preferably a spring.
The working principle is as follows: the leather to be cut is placed on a breathable adsorption felt above a cutting platform, a low-noise strong blower forms negative pressure through a breathable hole formed in the bottom surface of the breathable adsorption felt to preliminarily adsorb the leather on the surface of the breathable adsorption felt, after a program is set for equipment, the equipment is self-propelled, a movable cutting knife frame beam and a movable knife holder move to a cutting initial point, a leather pressing ring plate presses the edge of the leather downwards and presses the slope surface of the bottom through a slow slope, friction is reduced through an antifriction universal rotating device and the leather is pressed into the leather contact bottom surface, the leather is flattened and prevented from arching, a vibrating knife can completely cut the flattened leather by vertically vibrating in a vibrating knife channel, and when the movable cutting knife frame beam and the movable knife holder move for cutting, an antifriction roller is subjected to force of changing direction, so that a fixed column can drive a horizontal rotating roller to rotate on the inner wall of a shell of the device, and the rolling direction of the antifriction, all antifriction rollers of leather contact bottom surface all can change the direction according to the removal of cutting knife, and all are same direction to guarantee can reduce frictional force really when removing, prevent that the leather from flattening and helping the cutting pressure foot and leave obvious vestige or damage on the leather surface, lead to the leather quality to descend.
Advantageous effects
Compared with the prior art, the leather edge is pressed downwards through the leather pressing ring plate, the slope surface of the bottom is pressed through the gentle slope, friction is reduced through the friction reducing universal rotating device, the leather is pressed into the leather contact bottom surface, the leather is smoothed, arching of the leather is avoided, the friction reducing rollers receive the force of changing the direction when the vibration cutting knife moves, the roller fixing columns can drive the horizontal rotating rollers to rotate on the inner wall of the device shell, the rolling direction of the friction reducing rollers is changed, all the friction reducing rollers of the leather contact bottom surface are in the same direction, friction force can be really reduced when the leather is moved, the leather is prevented from being smoothed, obvious marks or damage are left on the surface of the leather by the aid of the cutting pressing feet, and the quality of the leather is reduced.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of a leather cutting device with a vibrating knife without damaging a leather presser foot according to the present invention;
FIG. 2 is a front view of a leather smoothing and cutting aid presser foot of the present invention;
FIG. 3 is a schematic view of the leather smoothing and cutting-assisting presser foot structure of the present invention;
FIG. 4 is a bottom view of the leather contact bottom of the present invention;
FIG. 5 is a schematic view of a presser foot mount of the present invention;
FIG. 6 is a front cross-sectional view of the friction reducing universal swivel of the present invention;
FIG. 7 is a schematic view of a rotatable guard base according to the present invention;
fig. 8 is a schematic structural diagram of a in fig. 6.
In the figure: the leather smoothing and cutting assisting device comprises an air-permeable adsorption felt 1, a movable cutting knife frame beam 2, a movable knife holder 3, a leather smoothing and cutting assisting presser foot 4, a support mounting column 41, a presser foot cover 42, a leather pressing ring plate 43, a gentle slope pressing bottom 44, a leather contact bottom surface 441, a friction-reducing universal rotating device 442, a rotatable protective base 4421, a roller exposing hole 44211, a bottom plate 44212, a support wall 44213, a limiting ring 44214, a friction-reducing roller 4422, a roller fixing column a, a horizontal rotating roller b, a jogged block c, a matched fixing groove d, a device shell 4423, an elastic element 4424, an elastic element mounting sleeve 4425, a bearing plate 4426, a vibrating knife channel 443, a mounting opening 45, a presser foot fixing column 451, an embedded matching column 452, a matched connecting groove 453, a knob fixing block 46, a cutting platform 5, a maintenance door.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Please refer to fig. 1: its structure is including ventilative absorption felt 1, removal cutting knife rest roof beam 2, removal blade holder 3, leather smooth and help cutting presser foot 4, cut platform 5, maintenance door 6, base station 7, its characterized in that: ventilative absorption felt 1 inlays fixed mounting and keeps same horizontal plane with the surface in cutting 5 tops of platform, 2 sliding embedding installations of movable cutting knife rest roof beam are advanced and are cut 5 both sides upper ends of platform and cut 5 mutual parallels of platform, 3 sliding connection of movable blade holder fix and cut platform 5 at 2 front ends of movable cutting knife rest roof beam and perpendicular to, 4 fixed mounting of leather smoothing and helping cutting pressure foot are in 3 below of movable blade holder, 5 levels of cutting platform are fixed in 7 tops of base station, 6 embedding of maintenance door are installed at 7 front ends of base station and are connected with 7 surperficial hinges of base station, ventilative absorption felt 1 is equipped with the bleeder vent and adsorbs the leather in order to form the negative pressure, alleviates the wearing and tearing of vibrating knife simultaneously.
Please refer to fig. 2-3: leather flattening cut-assisting presser foot 4 comprises support erection column 41, presser foot cover 42, pressure leather ring board 43, gentle slope pressure end 44, installation opening 45, knob fixed block 46, presser foot cover 42 is fixed in support erection column 41 below, pressure leather ring board 43 and support erection column 41 are same axis and fix the one end surface of keeping away from support erection column 41 at presser foot cover 42, gentle slope is pressed end 44 and is located support erection column 41 below and presser foot cover 42 structure as an organic whole, installation opening 45 runs through on support erection column 41 top, knob fixed block 46 is fixed in and is close to the open-ended position on the installation opening 45 inner wall, knob fixed block 46 quick installation dismantlement, comparatively convenient and fast, pressure leather ring board 43 pushes down the edge of leather, makes it more easily get into pressure leather ring board 43 below.
Please refer to fig. 4: the gentle slope bottom pressing 44 is composed of a leather contact bottom surface 441, a friction-reducing universal rotating device 442 and a vibrating blade channel 443, the friction-reducing universal rotating device 442 is fixedly installed on the leather contact bottom surface 441 in an embedded mode and forms a plane with the leather contact bottom surface 441, the vibrating blade channel 443 penetrates through the center of the leather contact bottom surface 441 and is located on the same axis with the leather contact bottom surface 441, and the vibrating blade channel 443 provides a space for the vibrating blade to vibrate up and down.
Please refer to fig. 5: a presser foot fixing column 451 is arranged above the mounting opening 45 and is positioned on the same axis, the embedded matching column 452 and the presser foot fixing column 451 are of an integrated structure, the matching connecting groove 453 penetrates through the surface of the embedded matching column 452, and the matching connecting groove 453 are matched, connected and fixed with the leather smoothing and cutting assisting presser foot 4.
Please refer to fig. 6: the friction-reducing universal rotating device 442 comprises a rotatable protection base 4421, friction-reducing rollers 4422, a device housing 4423, elastic elements 4424, an elastic element mounting sleeve 4425 and a bearing plate 4426, wherein the rotatable protection base 4421 is movably embedded in the bottom end of the device housing 4423, the bottom surface of the rotatable protection base 4421 and the leather contact bottom surface 441 are positioned on the same plane, the friction-reducing rollers 4422 are fixedly installed below the bearing plate 4426 and are in clearance fit with the device housing 4423, the device housing 4423 is fixedly embedded in the leather contact bottom surface 441, the elastic elements 4424 are fixedly welded below the inner wall of the device housing 4423, the bottom end of the elastic elements 4425 is in clearance fit with the elastic element mounting sleeve 4425, the elastic element mounting sleeve 4425 is sleeved below the elastic elements 4424 and is fixed above the bearing plate 4426, the bearing plate 4426 is in clearance fit with the device housing 4423, the rotatable protection base 4421 protects the friction-reducing rollers 4422, the elastic element 4424 allows the antifriction rollers 4422 to change the up and down position according to the pressure received, reducing the marks formed on the leather, avoiding damage to the leather, and allowing the return.
Please refer to fig. 7: the rotatable protection base 4421 comprises a roller exposing hole 44211, a bottom plate 44212, a supporting wall 44213 and a limiting ring 44214, wherein the roller exposing hole 44211 penetrates through the center of the bottom plate 44212, the supporting wall 44213 is fixed above the bottom plate 44212 and is positioned on the same axis with the bottom plate 44212, the limiting ring 44214 and the supporting wall 44213 are of an integrated structure and are parallel to each other with the bottom plate 44212, and the limiting ring 44214 fixes the rotatable protection base 4421 and enables the rotatable protection base to rotate.
Please refer to fig. 8: the friction reducing roller 4422 is characterized in that roller fixing columns a are arranged at two ends of the friction reducing roller 4422 and are embedded and fixed on the end face of the friction reducing roller 4422, a horizontal rotating roller b is horizontally and movably fixed above the roller fixing columns a, an embedding block c is arranged above the horizontal rotating roller b and is located at the central axis of the horizontal rotating roller b, the embedding block c is embedded and fixedly connected with a matching fixing groove d arranged below a bearing plate 4426, and the rotatable protection base 4421 provides horizontal rotation capability.
The specific working process is as follows:
the leather to be cut is placed on the air-permeable adsorption felt 1 above the cutting platform 5, the low-noise forced draught fan forms negative pressure through the air-permeable pores arranged on the bottom surface of the air-permeable adsorption felt 1 to primarily adsorb the leather on the surface of the air-permeable adsorption felt 1, after a program is set for the equipment, the equipment is self-propelled, the movable cutting knife frame beam 2 and the movable knife holder 3 move to a cutting starting point, the leather edge is pressed downwards by the leather pressing ring plate 43 and pressed into the slope surface of the bottom 44 through a gentle slope, friction is reduced by the friction-reducing universal rotating device 442, the leather is pressed into the leather contact bottom surface 441 to be flattened and prevented from arching, the vibration knife can completely cut the flattened leather by the vibration up and down in the vibration knife channel 443, and when the movable cutting knife frame beam 2 and the movable knife holder 3 move to cut, the friction-reducing roller 4422 is subjected to direction-changing force, so that the roller fixing column a can drive the horizontal rotating roller, by changing the rolling direction of the anti-friction rollers 4422, all the anti-friction rollers 4422 of the leather contacting the bottom surface 441 can change direction according to the movement of the cutting knife and are in the same direction, so that the friction force can be reduced really during the movement, and the leather is prevented from flattening the cutting-assisting presser foot 4 to leave obvious marks or damages on the surface of the leather, thereby causing the quality reduction of the leather.
The invention solves the problems that leather similar to cow leather and goat leather has harder leather, a fan can not completely adsorb the whole surface of the leather when the fan adsorbs the leather by generating negative pressure through the breathable felt, the leather does not have the whole surface adhered to the surface of the breathable felt, the leather can arch according to the original shape trend of the leather, and the arched wave crest moves left and right under the action of pressure when the vibrating knife vibrates up and down to ensure that the knife edge is easy to avoid the wave crest and the leather is difficult to cut off, the leather needs to be cut off artificially, the workload is increased, and the leather is wasted by cutting for a plurality of times at the same time because the leather has toughness, the edge of the leather is pressed downwards by the leather pressing ring plate 43 through mutually combining the parts, the slope surface of the bottom 44 is pressed through a slow slope, the friction reducing universal rotating device 442 is pressed into the leather contact bottom surface 441 to smooth the leather, the anti-friction roller 4422 is forced to change direction when the vibration cutting knife moves, so that the roller fixing column a drives the horizontal rotating roller b to rotate on the inner wall of the device shell 4423, the rolling direction of the anti-friction roller 4422 is changed, all the anti-friction rollers 4422 of the leather contact bottom surface 441 are in the same direction, the friction force can be reduced really during moving, and the leather leveling and cutting assisting pressing foot 4 is prevented from leaving obvious marks or damages on the surface of the leather, so that the quality of the leather is reduced.
The foregoing merely illustrates the principles and preferred embodiments of the invention and many variations and modifications may be made by those skilled in the art in light of the foregoing disclosure, which are intended to be within the scope of the invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (1)
1. The utility model provides a vibration sword leather cutting equipment of leather presser foot is not hindered in area, its structure includes ventilative absorption felt (1), removes cutting knife rest roof beam (2), removes blade holder (3), and the leather smooths and helps cutting presser foot (4), cuts platform (5), maintenance door (6), base station (7), its characterized in that: the breathable adsorption felt (1) is fixedly installed above a cutting platform (5) in an embedded mode, a movable cutting knife rest beam (2) is installed at the upper ends of the two sides of the cutting platform (5), a movable knife rest (3) is fixed at the front end of the movable cutting knife rest beam (2), a leather flattening cutting-assisting presser foot (4) is fixedly installed below the movable knife rest (3), the cutting platform (5) is horizontally fixed above a base platform (7), a maintenance door (6) is embedded at the front end of the base platform (7), the leather flattening cutting-assisting presser foot (4) is composed of a supporting installation column (41), a presser foot cover (42), a leather pressing ring plate (43), a gentle slope pressing bottom (44), an installation opening (45) and a knob fixing block (46), the presser foot cover (42) is fixed below the supporting installation column (41), and the leather pressing ring plate (43) and the supporting installation column (41) are of the same axis, the gentle slope presses end (44) to be located and supports the mounting column (41) below, installation opening (45) run through and support the top of mounting column (41), knob fixed block (46) are fixed in on installation opening (45) inner wall, gentle slope presses end (44) to comprise leather contact bottom surface (441), antifriction universal rotating device (442), vibration sword passageway (443), antifriction universal rotating device (442) inlays at leather contact bottom surface (441), vibration sword passageway (443) runs through in leather contact bottom surface (441) center, be equipped with presser foot fixed column (451) above installation opening (45), embedding cooperation post (452) and presser foot fixed column (451) are the integral structure, cooperation spread groove (453) run through on embedding cooperation post (452) surface, antifriction universal rotating device (442) by rotatable protection base (4421), The anti-friction roller assembly comprises anti-friction rollers (4422), a device shell (4423), an elastic element (4424), an elastic element mounting sleeve (4425) and a bearing plate (4426), wherein the rotatable protection base (4421) is movably mounted at the bottom end of the device shell (4423), the anti-friction rollers (4422) are fixedly mounted below the bearing plate (4426) and are in clearance fit with the device shell (4423), the device shell (4423) is fixed in the leather contact bottom surface (441), the elastic element (4424) is fixedly welded below the inner wall of the device shell (4423), the elastic element mounting sleeve (4425) is sleeved below the elastic element (4424), the bearing plate (4426) is in clearance fit with the device shell (4423), the rotatable protection base (4421) comprises an exposure hole (44211), a bottom plate (44212), a support wall (44213) and a limit ring (44214), and the roller exposure hole (44211) penetrates through the center of the bottom plate (44212), the support wall (44213) is fixed above the bottom plate (44212), the limiting ring (44214) and the support wall (44213) are of an integrated structure, two ends of the friction reducing roller (4422) are provided with roller fixing columns (a) which are embedded and fixed on the end surface of the friction reducing roller (4422), a horizontal rotating roller (b) is horizontally and movably fixed above the roller fixing columns (a), an embedding block (c) is arranged above the horizontal rotating roller (b) and is positioned at the central axis of the horizontal rotating roller (b), and the embedding block (c) is embedded and fixedly connected with a matching fixing groove (d) arranged below the bearing plate (4426);
the leather to be cut is placed on the air-permeable adsorption felt (1) above the cutting platform (5), the low-noise strong pressure fan forms negative pressure through an air-permeable hole formed in the bottom surface of the air-permeable adsorption felt (1) to preliminarily adsorb the leather on the surface of the air-permeable adsorption felt (1), after a program is set for the equipment, the equipment is self-propelled, the movable cutting knife frame beam (2) and the movable knife holder (3) move to a cutting starting point, the leather ring pressing plate (43) presses the edge of the leather downwards, the slope surface of the bottom (44) is pressed through a gentle slope, the friction is reduced through the friction-reducing universal rotating device (442), the leather is pressed into the leather contact bottom surface (441), the leather is flattened to avoid arching, the vibration knife can completely cut the flattened leather by the vertical vibration in the vibration knife channel (443), and when the movable cutting knife frame beam (2) and the movable knife holder (3) move to cut, the friction-reducing roller (4422) is subjected to direction changing force, the roller fixing column (a) can drive the horizontal rotating roller (b) to rotate on the inner wall of the device shell (4423), the rolling direction of the anti-friction roller (4422) is changed, all the anti-friction rollers (4422) of the leather contacting the bottom surface (441) can change directions according to the movement of the cutting knife and are in the same direction, so that the friction force can be reduced really during movement, and the leather leveling cutting-assisting presser foot (4) is prevented from leaving obvious marks or damage on the surface of the leather, and the quality of the leather is prevented from being reduced.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910157836.5A CN109971896B (en) | 2019-03-02 | 2019-03-02 | Leather cutting equipment with vibrating knife without damaging leather presser foot |
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| CN201910157836.5A CN109971896B (en) | 2019-03-02 | 2019-03-02 | Leather cutting equipment with vibrating knife without damaging leather presser foot |
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| CN109971896B true CN109971896B (en) | 2020-11-06 |
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| CN110584270A (en) * | 2019-08-05 | 2019-12-20 | 浙江企鹅鞋业有限公司 | Leather fabric cutting equipment and method for leather shoe production |
| CN110757580A (en) * | 2019-11-04 | 2020-02-07 | 徐州协盈电子科技有限公司 | OCA rubber die-cutting processing method |
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| CN103252337A (en) * | 2012-09-13 | 2013-08-21 | 四川长虹电器股份有限公司 | Reusable compressor shell opening and disassembling equipment and realization method |
| CN205677212U (en) * | 2016-04-07 | 2016-11-09 | 吴伟能 | A kind of Electromagnetically vibrating wall surface levelling scraper |
| CN106607946A (en) * | 2016-12-14 | 2017-05-03 | 安徽德耐孚汽车减震科技技术有限公司 | A rubber slip stopper cutter |
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| CN109971896A (en) | 2019-07-05 |
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Effective date of registration: 20201019 Address after: No. 39, Pingshan North Road, Gulou District, Xuzhou City, Jiangsu Province Applicant after: Xuzhou xuanke Agricultural Machinery Co.,Ltd. Address before: Room 403, No. 19 Qianpu Community Qiancun, Siming District, Xiamen City, Fujian Province Applicant before: XIAMEN MUTING CLOTHING Co.,Ltd. |
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Effective date of registration: 20230703 Address after: No. 5 Jianshe Road, Liujiachong Industrial Zone, Dahuai Town, Enping City, Jiangmen City, Guangdong Province, 529400 (office building, workshop A, B) Patentee after: Enping Zhengwei New Material Technology Co.,Ltd. Address before: 221000 No.39, Pingshan North Road, Gulou District, Xuzhou City, Jiangsu Province (a1-187, Guishan Folk Museum Cultural Park) Patentee before: Xuzhou xuanke Agricultural Machinery Co.,Ltd. |