CN110305994B - Leather equidistance cutting device is used in leather goods processing - Google Patents
Leather equidistance cutting device is used in leather goods processing Download PDFInfo
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- CN110305994B CN110305994B CN201910767895.4A CN201910767895A CN110305994B CN 110305994 B CN110305994 B CN 110305994B CN 201910767895 A CN201910767895 A CN 201910767895A CN 110305994 B CN110305994 B CN 110305994B
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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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Abstract
The invention discloses a leather equidistant cutting device for processing leather products, which relates to the technical field of leather processing and comprises a support frame, wherein an upper transmission plate and a lower transmission plate are respectively fixed on two guide sleeves; according to the hard leather cutting device, the servo motor II is arranged for driving to realize the equidistant intermittent movement of the hard leather conveyed by the conveying belt, the servo motor I is arranged for driving the wedge-shaped cutters to realize the vertical staggering of the wedge-shaped cutters, the equidistant stepping type cutting effect of the hard leather is realized, the hard leather cutting automation degree is high, and the cutting efficiency is high.
Description
Technical Field
The invention relates to the technical field of leather processing, in particular to a leather equidistant cutting device for processing leather products.
Background
The leather is animal skin which is obtained by physical and chemical processing such as unhairing, tanning and the like and is denatured and non-perishable. The leather is formed by tightly weaving natural protein fibers in a three-dimensional space, and the surface of the leather is provided with a special grain surface layer which has natural grains and luster and comfortable hand feeling. In the process of human evolution, people find that juice or mineral oil of some plants has certain tanning property on leather, and the raw leather has air permeability and corrosion resistance by being soaked in the juice, so that the plate has physical and chemical properties of softness, tear resistance, bending resistance and the like.
The hard leather has the advantages of certain hardness, good shaping, wear resistance and slightly waterproof surface, and is widely applied to the production and processing of leather products, the hard leather needs to be cut into the size with the same width before further processing, but the cutting effect of the current cutting device is poor, and the cutting efficiency is low, so that the leather equidistant cutting device for processing the leather products is provided at present, and the technical problem is solved.
Disclosure of Invention
The invention aims to provide a leather equidistant cutting device for processing leather products, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a leather equidistant cutting device for processing leather products comprises a supporting frame, wherein a fixed frame is fixed on the supporting frame, a transmission belt for conveying hard leather is rotatably arranged on the fixed frame, two guide sleeves which are vertically and slidably arranged on the hard leather are vertically and symmetrically arranged on the supporting frame, a cutting mechanism is fixed at one end, opposite to each guide sleeve, an upper transmission plate and a lower transmission plate are respectively fixed on the two guide sleeves, a rack I and a rack II are respectively fixed on the upper transmission plate and the lower transmission plate, a servo motor I is fixed on the support frame, an incomplete gear which is intermittently meshed with the rack I and the rack II is coaxially fixed on an output shaft of the servo motor I, the incomplete gear comprises a plurality of pairs of transmission teeth which are symmetrically arranged, an extension plate is fixed on the fixing frame, a return spring II is fixedly connected between the extension plate and the lower transmission plate, and a return spring I is fixed between the upper transmission plate and the supporting frame.
As a modified scheme of the invention: the cutting mechanism comprises a cutter holder fixed on the guide sleeve, and a wedge-shaped cutter used for cutting hard leather is installed at the bottom of the cutter holder.
As a modified scheme of the invention: a sliding groove is transversely formed in the tool apron, a sliding block fixed on the wedge-shaped cutter is arranged in the sliding groove in a sliding mode, a guide rod penetrating the tool apron in a sliding mode is fixed on the sliding block, and a spring ring with two ends fixed on the sliding block and the tool apron is movably sleeved on the guide rod.
As a modified scheme of the invention: a pressing plate is arranged above the hard skin leather, a sliding column is fixed on the pressing plate, a limiting sleeve fixedly connected with a guide sleeve is movably sleeved on the sliding column, and a limiting spring is fixedly connected between the sliding column and the limiting sleeve.
As a modified scheme of the invention: the fixed frame is fixedly provided with a supporting plate longitudinally corresponding to the pressing plate, and the upper surface of the supporting plate is in contact with the inner side wall of the conveying belt.
As a modified scheme of the invention: the rotary type is equipped with the drive gear that is used for driving the transmission band on the mount, is fixed with servo motor II on the support frame, and servo motor II's output shaft is connected with the half-gear who is connected with the drive gear meshing through belt pulley mechanism transmission.
As a modified scheme of the invention: two equal slidable mounting has the guide post on the guide sleeve, two guide posts respectively with support frame and extension board fixed connection.
Compared with the prior art, the invention has the beneficial effects that:
according to the hard leather cutting device, the servo motor II is arranged for driving to realize the equidistant intermittent movement of the hard leather conveyed by the conveying belt, the servo motor I is arranged for driving the wedge-shaped cutters to realize the up-and-down staggering of the wedge-shaped cutters, the equidistant stepping cutting effect of the hard leather is realized, the cutting automation degree of the hard leather is high, and the cutting efficiency is high.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a schematic view of a connection structure of a rack I, a rack II and an incomplete gear in the present invention.
In the figure: 1-a support frame, 2-a pressure plate, 3-a limit spring, 4-a limit sleeve, 5-a sliding column, 6-a guide column, 7-a guide sleeve, 8-a return spring I, 9-an upper transmission plate, 10-a rack I, 11-an incomplete gear, 12-a servo motor I, 13-a rack II, 14-a return spring II, 15-an extension plate and 16-a cutter holder, 17-wedge-shaped cutter, 18-transmission gear, 19-half gear, 20-belt pulley mechanism, 21-fixing frame, 22-servo motor II, 23-transmission belt, 24-supporting plate, 25-hard leather, 26-sliding block, 27-sliding chute, 28-spring ring, 29-guide rod, 30-lower transmission plate and 31-transmission gear.
Detailed Description
The technical scheme of the patent is further described in detail by combining the following specific embodiments:
example 1
Referring to fig. 1-3, an isometric cutting device for leather used in leather processing comprises a supporting frame 1, a fixing frame 21 is fixed on the supporting frame 1, a transmission belt 23 for transmitting hard leather 25 is rotatably arranged on the fixing frame 21, and the hard leather 25 is transmitted to the right by clockwise rotation of the transmission belt 23.
Vertical slidable mounting has two guide sleeve 7 about hard leather 25 longitudinal symmetry sets up on support frame 1, and the relative one end of guide sleeve 7 all is fixed with cutting mechanism, is fixed with upper drive plate 9 and lower drive plate 30 on two guide sleeve 7 respectively, is fixed with rack I10 and rack II13 on upper drive plate 9 and the lower drive plate 30 respectively, be fixed with servo motor I12 on the support frame 1, servo motor I12's output shaft coaxial be fixed with rack I10 and rack II13 intermittent type meshing's incomplete gear 11, incomplete gear 11 is including a plurality of pairs of transmission tooth 31 that the symmetry set up.
The servo motor I12 drives the incomplete gear 11 to rotate, the incomplete gear 11 drives the transmission gear 31 on the incomplete gear to rotate, the transmission gear 31 is meshed with the rack I10 and the rack II13 at the same time, at the moment, the rack I10 and the rack II13 respectively drive the upper transmission plate 9 and the lower transmission plate 30 to move oppositely, and then the two guide sleeves 7 respectively drive the cutting mechanisms on the two guide sleeves to move oppositely to cut the hard skin leather 25.
In order to realize the reset of the cutting mechanism and facilitate the next cutting action, an extension plate 15 is fixed on the fixed frame 21, a reset spring II14 is fixedly connected between the extension plate 15 and the lower transmission plate 30, and a reset spring I8 is fixed between the upper transmission plate 9 and the support frame 1. When the driving gear 31 on the incomplete gear 11 rotates to be not meshed with the rack I10 and the rack II13, the cutting mechanism cuts the hard leather 25, the stretched return spring I8 is deformed and reset, and at the moment, under the elastic action of the return spring I8, the cutting mechanisms on the two guide sleeves 7 move back and forth away from the hard leather 25.
Further, cutting mechanism is including fixing the blade holder 16 on guide sleeve 7, and the wedge cutter 17 that is used for cutting hard leather 25 is installed to blade holder 16 bottom, and two wedge cutters 17 move in opposite directions can cut hard leather 25, and the wedge face of two wedge cutters 17 sets up relatively, can crisscross when carrying out the cutting of hard leather 25, can avoid the collision of wedge cutter 17 cutting edge when guaranteeing hard leather 25 fast cutting, plays the guard action to wedge cutter 17.
A transmission gear 18 for driving the transmission belt 23 is rotatably arranged on the fixed frame 21, a servo motor II22 is fixed on the support frame 1, and an output shaft of the servo motor II22 is in transmission connection with a half gear 19 which is in meshing connection with the transmission gear 18 through a belt pulley mechanism 20. The servo motor II22 drives the half gear 19 to rotate through the belt pulley mechanism 20, the half gear 19 is intermittently meshed with the transmission gear 18, stepping rotation of the transmission gear 18 is achieved, stepping equidistant conveying of the transmission belt 23 is achieved, and further equidistant cutting effect of the cutting mechanism on the hard skin leather 25 is achieved.
Example 2
In order to improve the cutting quality of the hard leather 25 and avoid the shaking of the hard leather 25 during cutting, on the basis of the embodiment 1, in addition, a sliding groove 27 is transversely formed in the cutter holder 16, a sliding block 26 fixed on the wedge-shaped cutter 17 is slidably mounted in the sliding groove 27, a guide rod 29 slidably penetrating through the cutter holder 16 is fixed on the sliding block 26, and a spring ring 28 with two ends respectively fixed on the sliding block 26 and the cutter holder 16 is movably sleeved on the guide rod 29.
When the two wedge-shaped cutters 17 move towards each other to cut the hard leather 25, the sliding block 26 can move transversely along the sliding groove 27 under the elastic limiting action of the spring ring 28, so that the wedge surfaces of the two wedge-shaped cutters 17 can be tightly pressed when the two wedge-shaped cutters 17 cut the hard leather 25, and the hard leather 25 can be completely cut.
In addition, a pressing plate 2 is arranged above the hard skin leather 25, a sliding column 5 is fixed on the pressing plate 2, a limiting sleeve 4 fixedly connected with a guide sleeve 7 is movably sleeved on the sliding column 5, and a limiting spring 3 is fixedly connected between the sliding column 5 and the limiting sleeve 4. The fixed frame 21 is fixed with a supporting plate 24 which is longitudinally corresponding to the pressing plate 2, and the upper surface of the supporting plate 24 is contacted with the inner side wall of the conveying belt 23.
Through the above arrangement, when the cutting structure above the hard skin leather 25 moves down, the limiting sleeve 4 moves down, the sliding column 5 drives the pressing plate 2 to move down at the moment, and the pressing plate 2 is compared with the wedge-shaped cutter 17 to contact the hard skin leather 25 firstly, so that the pressing plate 2 presses the hard skin leather 25 tightly and fixedly before the wedge-shaped cutter 17 cuts the hard leather 25, and the stable cutting effect of the hard skin leather 25 is ensured.
In order to further improve the cutting stability of the wedge-shaped cutter 17 on the hard leather 25, the guide columns 6 are slidably mounted on the two guide sleeves 7, the two guide columns 6 are fixedly connected with the support frame 1 and the extension plate 15 respectively, and when the two guide sleeves 7 move towards or away from each other, the guide columns 6 respectively perform a guiding function, so that the moving stability of the wedge-shaped cutter 17 is ensured, and the cutting quality of the hard leather 25 is higher.
In summary, the hard leather 25 is conveyed by the conveyor belt 23 and intermittently conveyed at equal intervals by the aid of the servo motor II22, the wedge-shaped cutter 17 is driven by the servo motor I12 to vertically stagger the wedge-shaped cutter 17, the hard leather 25 is cut at equal intervals in a stepping mode, the cutting automation degree of the hard leather 25 is high, and the cutting efficiency is high.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes 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.
It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these changes and substitutions belong to the protection scope of the present invention. Therefore, the protection scope of the present technical solution patent should be subject to the appended claims.
Claims (5)
1. The utility model provides a leather processing is with leather equidistance cutting device, includes support frame (1), is fixed with mount (21) on support frame (1), and the rotation type is equipped with transmission band (23) that are used for carrying hard leather (25) on mount (21), its characterized in that, vertical slidable mounting has two guide sleeve (7) about hard leather (25) longitudinal symmetry setting on support frame (1), and the relative one end of guide sleeve (7) all is fixed with cutting mechanism, is fixed with last drive plate (9) and lower drive plate (30) respectively on two guide sleeve (7), is fixed with rack I (10) and rack II (13) respectively on last drive plate (9) and lower drive plate (30), be fixed with servo motor I (12) on support frame (1), and the output shaft coaxial incomplete gear (11) that are engaged with rack I (10) and rack II (13) intermittent type of servo motor I (12), incomplete gear (11) are including a plurality of pairs of transmission tooth (31) that the symmetry set up, be fixed with extension board (15) on mount (21), fixedly connected with reset spring II (14) between extension board (15) and lower transmission board (30), it is fixed with reset spring I (8) to go up between transmission board (9) and support frame (1), cutting mechanism is including fixing blade holder (16) on guide sleeve (7), wedge cutter (17) that are used for cutting hard leather (25) are installed to blade holder (16) bottom, spout (27) have transversely been seted up in blade holder (16), sliding mounting has slider (26) of fixing on wedge cutter (17) in spout (27), be fixed with guide arm (29) that slide and run through blade holder (16) on slider (26), the movable sleeve is equipped with spring coil (28) that both ends were fixed respectively on slider (26) and blade holder (16) on guide arm (29).
2. The equidistant cutting device for the leather product processing as claimed in claim 1, wherein a pressing plate (2) is arranged above the hard leather (25), a sliding column (5) is fixed on the pressing plate (2), a limiting sleeve (4) fixedly connected with the guide sleeve (7) is movably sleeved on the sliding column (5), and a limiting spring (3) is fixedly connected between the sliding column (5) and the limiting sleeve (4).
3. The equidistant cutting device of leather for processing leather products according to claim 2, characterized in that a support plate (24) longitudinally corresponding to the press plate (2) is fixed on the fixing frame (21), and the upper surface of the support plate (24) is in contact with the inner side wall of the transmission belt (23).
4. The equidistant cutting device of leather for processing leather products as claimed in claim 1, characterized in that the fixed frame (21) is rotatably provided with a transmission gear (18) for driving a transmission belt (23), the supporting frame (1) is fixed with a servo motor II (22), and the output shaft of the servo motor II (22) is in transmission connection with a half gear (19) meshed with the transmission gear (18) through a belt pulley mechanism (20).
5. The equidistant cutting device of leather for processing leather products according to claim 1, characterized in that the two guide sleeves (7) are each slidably provided with a guide post (6), and the two guide posts (6) are respectively fixedly connected with the supporting frame (1) and the extension plate (15).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019101779006 | 2019-03-10 | ||
| CN201910177900 | 2019-03-10 |
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| Publication Number | Publication Date |
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| CN110305994A CN110305994A (en) | 2019-10-08 |
| CN110305994B true CN110305994B (en) | 2021-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910767895.4A Active CN110305994B (en) | 2019-03-10 | 2019-08-20 | Leather equidistance cutting device is used in leather goods processing |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110117680A (en) * | 2019-05-14 | 2019-08-13 | 温州天炽包装有限公司 | A kind of equidistant cutter device of leather and fur products processing leather |
| CN110604163B (en) * | 2019-11-07 | 2021-04-20 | 马鞍山市春晖食品有限责任公司 | Dried beef slitting equipment |
| CN111074016A (en) * | 2019-12-25 | 2020-04-28 | 诸暨市祥顺箱包制造有限公司 | Leather punching device for luggage processing |
| CN111390407B (en) * | 2020-05-08 | 2021-08-17 | 浙江强远数控机床有限公司 | Fixed-section laser cutting device applied to small-caliber pipe |
| CN111996302A (en) * | 2020-08-26 | 2020-11-27 | 杭州负瑞科技有限公司 | Leather safety type cutting device for leather shoe manufacturing |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207978421U (en) * | 2017-10-31 | 2018-10-19 | 汤俐芬 | A kind of livestock-raising herbage shredding mechanism repeatedly |
| CN208055372U (en) * | 2018-01-11 | 2018-11-06 | 广州市音韵箱包有限公司 | A kind of safe sawing sheet device |
| CN109015793A (en) * | 2018-08-16 | 2018-12-18 | 苏州驰夫电子科技有限公司 | A kind of illumination barcode LED lamp plate cutter device |
| CN109093719B (en) * | 2018-08-16 | 2020-05-08 | 温州天炽包装有限公司 | Cutting device is used in processing of packing cardboard |
| CN109161992A (en) * | 2018-11-13 | 2019-01-08 | 长兴九鑫环保科技有限公司 | Cutter device is used in a kind of waste and old chemical fiber wire granulation |
| CN109570334B (en) * | 2019-01-18 | 2021-03-23 | 皖缆集团股份有限公司 | Cable testing bridge connection piece punching device |
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Effective date of registration: 20221228 Address after: No. 147, Zhongtang Section, Beiwang Road, Zhongtang Town, Dongguan, Guangdong 523000 Patentee after: Dongguan Bisheng Belt Co.,Ltd. Address before: 325006 room c38-202, No.5 Xijing 1st Road, Ouhai Economic Development Zone, Wenzhou City, Zhejiang Province (trusteeship 118) Patentee before: WENZHOU TIANCHI PACKING CO.,LTD. |
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