CN109136420B - Leather cutting machine adopting negative pressure suction to remove burrs - Google Patents
Leather cutting machine adopting negative pressure suction to remove burrs Download PDFInfo
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- CN109136420B CN109136420B CN201811176881.7A CN201811176881A CN109136420B CN 109136420 B CN109136420 B CN 109136420B CN 201811176881 A CN201811176881 A CN 201811176881A CN 109136420 B CN109136420 B CN 109136420B
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- negative pressure
- ironing
- leather
- deburring
- cutting
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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
- C14B17/00—Details of apparatus or machines for manufacturing or treating skins, hides, leather, or furs
-
- 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
- C14B17/14—Auxiliary devices for leather-working machines, e.g. grinding devices for blading cylinders or dust-removal devices combined with the working machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses a leather cutting machine adopting negative pressure suction and deburring, which structurally comprises a cutting table, a support frame, a release roller, an ironing and straightening device, a full-automatic cutting mechanism, a negative pressure suction and deburring device and an electric cabinet. The ironing straightening device can iron leather to be cut, so that the problem that the actual cutting shape or the length and width are poor to the expected value due to the fact that uncut leather is wound in a winding manner and arched or folds when the leather is to be cut is solved, and accurate cutting is guaranteed; through the negative pressure suction burr removal device who is equipped with, utilize the negative pressure will originally make or because of the burr suction that produces after the cutting goes into the round hole, reuse the blade to get rid of, realize the promotion of the outward appearance and the quality of leather products.
Description
Technical Field
The invention relates to the field of cutting machines, in particular to a leather cutting machine for removing burrs by negative pressure suction.
Background
The leather cutting machine is a device specially used for cutting leather, and a full-automatic leather cutting machine is available on the market at present, but has the following defects:
1. the uncut leather is coiled, and when the leather is to be cut, the uncut leather is arched or the leather has folds, which affect the later cutting work, so that the actual cutting shape or the length and width are different from the expected cutting shape or the length and width;
2. the cutting leather product is produced or cut, so that burrs exist on the leather product, especially on the front surface of the leather product, and if the burrs exist, the appearance is affected, and the quality of the leather product is reduced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a leather cutting machine adopting negative pressure suction to remove burrs, so as to solve the problem that the leather cutting machine in the prior art has poor actual cutting shape or long width and expectation because uncut leather is coiled and arched or has wrinkles when the leather is cut; the leather products after cutting are produced or cut, and have burrs, especially on the front surface of the leather products, which affect the beauty and reduce the quality of the leather products.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the utility model provides an adopt leather products cutting machine of negative pressure suction deburring, its structure includes cutting bed, support frame, release roller, presses and straightens device, full automatic cutout mechanism, negative pressure suction deburring device, electric cabinet, the support frame is located the cutting bed below and is connected through electric welding is perpendicular, release roller locates cutting bed right side below, press and straighten the device and locate cutting bed right side, cutting bed top and sliding connection are located to full automatic cutout mechanism, cutting bed left side is located to negative pressure suction deburring device, the electric cabinet is located cutting bed left side below and is connected with pressing and straightening device, full automatic cutout mechanism, negative pressure suction deburring device electricity.
As a further scheme of the invention, the ironing and straightening device comprises an ironing machine shell, an electric heating ironing mechanism and an adjusting type ironing mechanism, wherein the electric heating ironing mechanism is arranged below the inner part of the ironing machine shell, and the adjusting type ironing mechanism is arranged above the inner part of the ironing machine shell and is positioned right above the electric heating ironing mechanism.
As a further scheme of the invention, the ironing machine shell is of a fan-shaped structure, a leather article inlet seam is arranged at the right lower part of the ironing machine shell, a leather article output seam is arranged at the right left side of the ironing machine shell, and the inlet seam is arranged at the right lower part of the ironing machine shell, so that leather articles on the releasing roller can conveniently enter the ironing straightening device for ironing.
As a further scheme of the invention, the electric heating ironing mechanism consists of an ironing platform, electric heating tubes and a cotton cloth layer, wherein the electric heating tubes are uniformly and equidistantly arranged in the ironing platform, and the cotton cloth layer is arranged on the upper surface of the ironing platform to prevent leather from directly contacting the ironing platform and damaging the leather.
As a further scheme of the invention, the adjustable leveling mechanism consists of an input roller, a rotating shaft, an armature block, an end seat, an extension spring and an electromagnet, wherein the input roller is arranged right above the ironing platform, the rotating shaft penetrates through the center of the input roller, two ends of the rotating shaft are embedded into the end seat and connected with the armature block, the extension spring is arranged above the armature block, two ends of the extension spring are respectively connected with the inside of the end seat and the armature block, and the electromagnet is arranged below the armature block and can only have an adjusting gap according to the actual thickness of the leather product to realize the adjustment of ironing pressure.
As a further scheme of the invention, the negative pressure suction deburring device comprises a device shell, a reverse roller and a negative pressure suction deburring mechanism, wherein the device shell and the ironing machine shell are symmetrically distributed, the reverse roller is arranged below the inner part of the device shell, and the negative pressure suction deburring mechanism is arranged above the reverse roller.
As a further scheme of the invention, the negative pressure suction deburring mechanism comprises a negative pressure roller, deburring knife holes, a driving structure and a suction pipe, wherein the negative pressure roller is arranged right above the reverse roller and is connected with the reverse roller through the driving structure, the deburring knife holes are uniformly and equidistantly arranged on the outer surface of the negative pressure roller, the suction pipe is communicated with the negative pressure roller, and the negative pressure roller is connected with air extraction equipment through the suction pipe.
As a further scheme of the invention, the deburring cutter hole consists of a suction hole a and deburring blades b, the suction hole a is uniformly and equidistantly arranged on the outer surface of the negative pressure roller, and the deburring blades b are arranged at the anticlockwise position inside the suction hole a, so that the deburring blades b rotate clockwise along with the negative pressure roller to remove burrs.
As a further scheme of the invention, the driving structure rotates clockwise, the lower part of the negative pressure roller tends to move leftwards, the upper part of the reverse roller tends to move rightwards, and burrs are removed while the leather products are conveyed by utilizing the linear velocity between the negative pressure roller with larger diameter and the reverse roller with smaller diameter.
Advantageous effects of the invention
Compared with the traditional leather cutting machine, the leather cutting machine has the advantages that the ironing and straightening device can be arranged to iron leather to be cut, so that the problem that the actual cutting shape or the length and width are poor to the expected value due to the fact that uncut leather is wound in a winding manner and arched or folded when the leather is to be cut is solved, and accurate cutting is guaranteed;
the adjustable ironing mechanism is arranged, so that the distance between the feeding roller and the ironing platform can be adjusted according to the actual thickness of the leather product, the ironing pressure is adjusted, and the leather product is ironed and straightened on the premise of no damage to the leather product;
according to the invention, the negative pressure suction deburring device is arranged, burrs originally manufactured or generated after cutting are sucked into the round hole by using negative pressure, and then are removed by using the blade;
the negative pressure roller and the reverse roller are synchronously rotated through the driving structure, and the gap between the negative pressure roller and the reverse roller acts in a direction, so that leather conveying and burr removing are simultaneously carried out by utilizing the diameter difference between the negative pressure roller and the reverse roller.
Drawings
Other features, objects and advantages of the invention will become more apparent from a reading of the detailed description of non-limiting embodiments with reference to the attached drawings.
In the drawings:
FIG. 1 is a schematic structural view of a leather cutting machine for removing burrs by negative pressure suction according to the present invention.
Fig. 2 is a planar view of the structure of an ironing and straightening device of the invention.
Fig. 3 is a structural side view of an ironing and straightening device of the invention.
Fig. 4 is a schematic plane view of a negative pressure suction deburring device according to the present invention.
Fig. 5 is a structural side view of the negative pressure suction deburring device of the invention.
FIG. 6 is a schematic view of a burr hole of the present invention.
In the figure: the device comprises a cutting table 1, a support frame 2, a release roller 3, an ironing and straightening device 4, a full-automatic cutting mechanism 5, a negative pressure suction and burr removal device 6, an electric cabinet 7, an ironing machine shell 41, an electric heating ironing mechanism 42, an adjustable ironing mechanism 43, an ironing table 421, an electric heating tube 422, a cotton cloth layer 423, a feeding roller 431, a rotating shaft 432, an armature block 433, an end seat 434, a stretching spring 435, an electromagnet 436, a device shell 61, a reverse roller 62, a negative pressure suction and burr removal mechanism 63, a negative pressure roller 631, a burr removal knife hole 632, a driving structure 633, a suction pipe 634, a suction hole a and a burr removal knife b.
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.
As shown in fig. 1-6, the invention provides a technical scheme of a leather cutting machine adopting negative pressure suction to remove burrs, which comprises the following steps:
the utility model provides an adopt leather products cutting machine of negative pressure suction deburring, its structure includes cutting bed 1, support frame 2, release roller 3, flattens and straightens device 4, full automatic cutout mechanism 5, negative pressure suction deburring device 6, electric cabinet 7, support frame 2 is located 1 below of cutting bed and is connected perpendicularly through electric welding, 1 right side below of cutting bed is located to release roller 3, it straightens device 4 and locates 1 right side of cutting bed to flatten, 1 top of cutting bed and sliding connection are located to full automatic cutout mechanism 5, 1 left side of cutting bed is located to negative pressure suction deburring device 6, electric cabinet 7 is located 1 left side below of cutting bed and is connected with flattening and straighten device 4, full automatic cutout mechanism 5, 6 electricity of negative pressure suction deburring device.
The ironing straightening device 4 comprises an ironing machine shell 41, an electric heating ironing mechanism 42 and an adjusting type straightening mechanism 43, wherein the electric heating ironing mechanism 42 is arranged below the inner part of the ironing machine shell 41, and the adjusting type straightening mechanism 43 is arranged above the inner part of the ironing machine shell 41 and is positioned right above the electric heating ironing mechanism 42.
The ironing machine shell 41 is of a fan-shaped structure, a leather inlet seam is arranged at the right lower part of the ironing machine shell, a leather output seam is arranged at the right left side of the ironing machine shell, and the leather inlet seam is arranged at the right lower part of the ironing machine shell 41, so that the leather on the releasing roller 3 can conveniently enter the ironing straightening device 4 for ironing.
The electrothermal ironing mechanism 42 is composed of an ironing platform 421, an electrothermal tube 422 and a cotton cloth layer 423, the electrothermal tube 422 is uniformly and equidistantly arranged inside the ironing platform 421, and the cotton cloth layer 423 is arranged on the upper surface of the ironing platform 421 to prevent leather from directly contacting the ironing platform 421 to damage the leather.
The adjustable leveling mechanism 43 is composed of an input roller 431, a rotating shaft 432, an armature block 433, an end seat 434, an extension spring 435 and an electromagnet 436, wherein the input roller 431 is arranged right above the ironing platform 421, the rotating shaft 432 penetrates through the center of the input roller 431, two ends of the rotating shaft 432 are embedded into the end seat 434 and connected with the armature block 433, the extension spring 435 is arranged above the armature block 433, two ends of the extension spring are respectively connected with the end seat 434 and the armature block 433, and the electromagnet 436 is arranged below the armature block 433, so that only an adjusting gap is formed according to the actual thickness of the leather product, and the ironing pressure can be adjusted.
Negative pressure suction deburring device 6 comprises device shell 61, reverse roller 62, negative pressure suction deburring mechanism 63, device shell 61 is the symmetric distribution with ironing machine shell 41, reverse roller 62 is located the inside below of device shell 61, negative pressure suction deburring mechanism 63 is located reverse roller 62 top.
Negative pressure suction flash removed mechanism 63 comprises negative pressure roller 631, flash removed knife hole 632, drive structure 633, suction tube 634, negative pressure roller 631 is located directly over reverse roller 62 and is connected through drive structure 633, flash removed knife hole 632 is even the equidistance and is located negative pressure roller 631 surface, suction tube 634 and negative pressure roller 631 through-connection, negative pressure roller 631 is connected with air extraction equipment through suction tube 634.
Deburring knife hole 632 comprises suction hole an, deburring blade b, the surface of negative pressure roller 631 is located to the even equidistance in suction hole a, deburring blade b locates the inside counter-clockwise position in suction hole an, realizes deburring blade b along with negative pressure roller 631 clockwise rotation excision burr.
The driving structure 633 rotates clockwise, the lower part of the negative pressure roller 631 moves leftwards, the upper part of the reverse roller 62 moves rightwards, and burrs are removed while the leather products are conveyed by using the linear speed between the negative pressure roller 631 with a larger diameter and the reverse roller 62 with a smaller diameter.
The working principle of the invention is as follows: under the condition of connecting a power supply, a leather product to be cut is placed on the releasing roll 3, one end of the leather product extends into an entering gap of the ironing machine shell 41 and is clamped between the feeding roll 431 and the ironing table 421, the current of the electromagnet 436 is controlled through the electric control box 7 according to the actual thickness of the leather product, so that the force of the electromagnet 436 for attracting the armature block 433 is controlled, distance adjustment is realized, at the moment, under the matching action of the feeding roll 431, the leather product is ironed on the ironing table 421, the leather product is conveyed to the cutting table 1, the full-automatic cutting mechanism 5 cuts the leather product, the leather product is conveyed into the negative pressure suction deburring device 6 through the inlet of the device shell 61, and between the negative pressure roll 631 and the reverse roll 62, the suction hole a arranged on the outer surface of the negative pressure roll 631 is in a negative pressure state due to the air suction equipment connected with the suction pipe 634, burrs on the outer surface of the leather product are sucked into the suction hole a due to negative pressure, under the counter roll 62 mating reaction that is the syntropy rotation, deburring blade b gets rid of the burr, conveys out the leather products through the ejection of compact seam of device shell 61 simultaneously, lasts so, until finishing work.
The invention solves the problem that the leather cutting machine in the prior art has the defects that the uncut leather is coiled, and is arched or has folds when the leather is cut, so that the later cutting work is influenced, and the actual cutting shape or the long width is different from the expected shape or the long width; the leather products which are cut are originally manufactured or cut, burrs often exist, particularly on the front side of the leather products, if the burrs exist, the attractiveness is affected, and meanwhile, the quality of the leather products is reduced; the distance between the feeding roller and the ironing platform can be adjusted according to the actual thickness of the leather products by the adjusting type ironing mechanism, so that the ironing pressure is adjusted, and the leather products are ironed and straightened on the premise of no damage to the leather products; through the arranged negative pressure suction burr removal device, the burrs originally manufactured or generated after cutting are sucked into the round hole by using negative pressure, and then are removed by using the blade; the negative pressure roller and the reverse roller are synchronously rotated through the driving structure, the gap between the negative pressure roller and the reverse roller is in a direction effect, and leather conveying and burr removing are simultaneously carried out by utilizing the diameter difference between the negative pressure roller and the reverse roller.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
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 (5)
1. The utility model provides an adopt leather products cutting machine of negative pressure suction deburring, its structure includes cutting bed (1), support frame (2), release roller (3), irones and straightens device (4), full-automatic cutting mechanism (5), negative pressure suction deburring device (6), electric cabinet (7), its characterized in that:
the cutting machine is characterized in that the support frame (2) is arranged below the cutting table (1) and is vertically connected through electric welding, the release roller (3) is arranged at the lower right side of the cutting table (1), the ironing straightening device (4) is arranged at the right side of the cutting table (1), the full-automatic cutting mechanism (5) is arranged above the cutting table (1) and is in sliding connection with the cutting table, the negative pressure suction deburring device (6) is arranged at the left side of the cutting table (1), and the electric cabinet (7) is arranged at the lower left side of the cutting table (1) and is electrically connected with the ironing straightening device (4), the full-automatic cutting mechanism (5) and the negative pressure suction deburring device (6);
the ironing straightening device (4) consists of an ironing machine shell (41), an electric heating ironing mechanism (42) and an adjusting type flattening mechanism (43), wherein the electric heating ironing mechanism (42) is arranged below the inner part of the ironing machine shell (41), the adjusting type flattening mechanism (43) is arranged above the inner part of the ironing machine shell (41) and is positioned right above the electric heating ironing mechanism (42), the adjusting type flattening mechanism (43) consists of a feeding roller (431), a rotating shaft (432), an armature block (433), an end seat (434), a stretching spring (435) and an electromagnet (436), the feeding roller (431) is arranged right above an ironing table (421), the rotating shaft (432) penetrates through the center of the feeding roller (431) and two ends of the rotating shaft are embedded into the end seat (434) and are connected with the armature block (433), the stretching spring (435) is arranged above the armature block (433) and two ends of the stretching spring are respectively connected with the inner part of the end seat (434) and the armature block (433), the electromagnet (436) is arranged below the armature block (433);
the negative pressure suction deburring device (6) comprises a device shell (61), a reverse roller (62) and a negative pressure suction deburring mechanism (63), the device shell (61) and an ironing machine shell (41) are symmetrically distributed, the reverse roller (62) is arranged below the inside of the device shell (61), the negative pressure suction deburring mechanism (63) is arranged above the reverse roller (62), the negative pressure suction deburring mechanism (63) comprises a negative pressure roller (631), a deburring knife hole (632), a driving structure (633) and a suction pipe (634), the negative pressure roller (631) is arranged right above the reverse roller (62) and is connected with the driving structure (633), the uniform equal distance of the deburring knife hole (632) is arranged on the outer surface of the negative pressure roller (631), the suction pipe (634) is connected with the negative pressure roller (631) in a penetrating way, the negative pressure roller (634) is connected with a pumping device through the suction pipe (634), deburring knife hole (632) comprises suction hole (a), deburring blade (b), the even equidistance in suction hole (a) is located the negative pressure roller 631 surface, the inside anticlockwise position in suction hole (a) is located in deburring blade (b).
2. The leather cutting machine adopting negative pressure suction to remove burrs of claim 1, wherein: the ironing machine shell (41) is of a fan-shaped structure, a leather inlet seam is arranged at the right lower part of the ironing machine shell, and a leather output seam is arranged right on the left side.
3. The leather cutting machine adopting negative pressure suction to remove burrs of claim 1, wherein: the electrothermal ironing mechanism (42) is composed of an ironing platform (421), electric heating tubes (422) and a cotton cloth layer (423), wherein the electric heating tubes (422) are uniformly arranged inside the ironing platform (421) at equal intervals, and the cotton cloth layer (423) is arranged on the upper surface of the ironing platform (421).
4. The leather cutting machine adopting negative pressure suction to remove burrs of claim 3, wherein: the upper surface of the ironing platform (421) is as high as the upper surface of the cutting table (1), and the edge of the right side of the ironing platform is of an arc structure.
5. The leather cutting machine adopting negative pressure suction to remove burrs of claim 1, wherein: the driving structure (633) rotates clockwise, the lower part of the negative pressure roller (631) tends to move leftwards, and the upper part of the reverse roller (62) tends to move rightwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811176881.7A CN109136420B (en) | 2018-10-10 | 2018-10-10 | Leather cutting machine adopting negative pressure suction to remove burrs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811176881.7A CN109136420B (en) | 2018-10-10 | 2018-10-10 | Leather cutting machine adopting negative pressure suction to remove burrs |
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| Publication Number | Publication Date |
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| CN109136420A CN109136420A (en) | 2019-01-04 |
| CN109136420B true CN109136420B (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811176881.7A Active CN109136420B (en) | 2018-10-10 | 2018-10-10 | Leather cutting machine adopting negative pressure suction to remove burrs |
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| CN207760356U (en) * | 2017-12-12 | 2018-08-24 | 福清市驰爽汽车用品有限公司 | A kind of production automobile cushion applies mechanically self-feeding formula leatherware sawing sheet cutting machine |
| CN207862362U (en) * | 2018-01-16 | 2018-09-14 | 辛集市东盟制革有限公司 | A kind of roller for leather production presses setting-out machine |
| CN207933481U (en) * | 2017-12-12 | 2018-10-02 | 南安市耶郞新材料科技有限公司 | A kind of cutter device of leatherware product processing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205024239U (en) * | 2015-09-18 | 2016-02-10 | 新都区鸿帆沙发维修经营部 | Be applied to leather sofa's special skin machine that scalds of leather |
| CN205741692U (en) * | 2016-06-15 | 2016-11-30 | 浙江赛博家纺有限公司 | A kind of novel flash removed cloth inspecting machine |
| CN205947279U (en) * | 2016-07-31 | 2017-02-15 | 兽霸鞋业有限公司 | Shoes tail shaping device that flattens for shoemaking |
| CN207391454U (en) * | 2017-10-24 | 2018-05-22 | 黑金刚（福建）自动化科技股份公司 | It is a kind of can automatic charging high speed cladding cutting machine |
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| Publication number | Publication date |
|---|---|
| CN109136420A (en) | 2019-01-04 |
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