CN114807459A - Production process and production equipment of environment-friendly cow leather sofa leather - Google Patents
Production process and production equipment of environment-friendly cow leather sofa leather Download PDFInfo
- Publication number
- CN114807459A CN114807459A CN202210633193.9A CN202210633193A CN114807459A CN 114807459 A CN114807459 A CN 114807459A CN 202210633193 A CN202210633193 A CN 202210633193A CN 114807459 A CN114807459 A CN 114807459A
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- leather
- support
- wall
- fixedly connected
- friendly
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- 239000010985 leather Substances 0.000 title claims abstract description 120
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 238000005086 pumping Methods 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 12
- 239000003513 alkali Substances 0.000 claims description 11
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 239000000835 fiber Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 9
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 6
- 102000008186 Collagen Human genes 0.000 claims description 3
- 108010035532 Collagen Proteins 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 229910001430 chromium ion Inorganic materials 0.000 claims description 3
- 229920001436 collagen Polymers 0.000 claims description 3
- 238000005336 cracking Methods 0.000 claims description 3
- 238000005238 degreasing Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000004043 dyeing Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000005554 pickling Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000002791 soaking Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000002585 base Substances 0.000 claims description 2
- 230000007613 environmental effect Effects 0.000 claims description 2
- 230000008961 swelling Effects 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 3
- 238000001179 sorption measurement Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 230000005484 gravity Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
- C14C1/00—Chemical treatment prior to tanning
- C14C1/04—Soaking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/30—Belts or like endless load-carriers
- B65G15/58—Belts or like endless load-carriers with means for holding or retaining the loads in fixed position, e.g. magnetic
-
- 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
- C14B1/00—Manufacture of leather; Machines or devices therefor
- C14B1/40—Softening or making skins or leather supple, e.g. by staking, boarding, or crippling machines, by dry mills
-
- 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
- C14B1/00—Manufacture of leather; Machines or devices therefor
- C14B1/58—Drying
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
- C14C1/00—Chemical treatment prior to tanning
- C14C1/06—Facilitating unhairing, e.g. by painting, by liming
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
- C14C1/00—Chemical treatment prior to tanning
- C14C1/08—Deliming; Bating; Pickling; Degreasing
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
- C14C11/00—Surface finishing of leather
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
- C14C3/00—Tanning; Compositions for tanning
- C14C3/02—Chemical tanning
- C14C3/28—Multi-step processes
Abstract
The invention discloses an environment-friendly cow leather sofa leather production device, which comprises: the leather measuring machine comprises a support, a conveying roller is rotatably connected between the inner walls of two sides of two ends of the support, a conveying belt is wound between the two conveying rollers, a driving motor for driving the conveying roller to rotate is fixedly connected to the support, a leather measuring machine body is arranged on the upper surface of the support, and a fixing mechanism for fixing leather on the upper surface of the conveying belt and moving along with the conveying belt is arranged on the upper surface of the support; the stability of leather measuring machine body when having improved leather measurement has improved the accuracy of measuring the leather.
Description
Technical Field
The invention relates to the production of cow leather sofa leather, in particular to a production process and production equipment of environment-friendly cow leather sofa leather.
Background
The leather measuring machine is used for measuring the area of leather and mainly comprises a rack and a conveying belt arranged on the rack, wherein a plurality of sensors used for detecting the area of the leather are uniformly distributed in the middle of the conveying belt. When the leather moves on the conveyor belt past the sensor, the sensor transmits the change of the detection signal to the computing system, and the computing system computes the area of the leather. In order to ensure that the leather measuring machine can accurately measure and calculate the area of the leather, the leather needs to be firstly flattened on the conveying belt during feeding, after the area of the leather is calculated by the calculation system, the leather is taken out from the discharge end of the conveying belt by workers, and finally the taken-out leather is uniformly stacked, so that the subsequent processing of the leather is facilitated.
The existing leather measuring machine has the defects that the leather slides due to the unfixed leather in the leather conveying process, and the measuring result is inaccurate.
Disclosure of Invention
The invention aims to: aiming at the problems of the background technology, a production process and production equipment of environment-friendly cowhide sofa leather are provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
an environmental protection cow hide sofa leather production facility includes: the support all rotates between the both sides inner wall at the both ends of support and is connected with a conveying roller, has a conveyer belt around rolling up between two conveying rollers, and fixedly connected with is used for driving conveying roller pivoted driving motor on the support, is equipped with the leather measuring machine body on the support upper surface, is equipped with on the support upper surface to be used for fixing the leather on the conveyer belt upper surface and follows the fixed establishment of conveyer belt motion.
On the basis of the above scheme and as a preferable scheme of the scheme: the fixing mechanism comprises a mounting plate, an air exhaust piece, air exhaust holes and adsorption holes, wherein the mounting plate is connected to the upper surface of the support in a sliding mode along the length direction of the support, the mounting plate is arranged in a hollow mode and arranged on the side wall of the mounting plate, the air exhaust holes are evenly formed in the upper surface of the mounting plate at intervals, the adsorption holes are evenly formed in the conveying belt at intervals, and the mounting plate is located inside the conveying belt and abuts against the upper surface of the inner wall of the conveying belt.
On the basis of the above scheme and as a preferable scheme of the scheme: the air pumping part comprises an air pumping pipe fixedly connected to the side wall of the mounting plate and an air pumping pump fixedly connected to one end of the air pumping pipe, and one end of the air pumping pipe is communicated with the inside of the mounting plate.
On the basis of the above scheme and as a preferable scheme of the scheme: the mounting plate is characterized in that a sliding rod is fixedly connected to the upper surface of the support, a sliding ring is fixedly connected to the lower surface of the mounting plate, and the sliding ring is connected to the sliding rod in a sliding mode.
On the basis of the above scheme and as a preferable scheme of the scheme: be equipped with the piece that resets that is used for making things convenient for the mounting panel to reset on the support, the piece that resets includes that fixed connection is at one of support one end the mount pad, rotates fixed pulley, the one end fixed connection of connection on the mount pad on the mounting panel outer wall and set up the balancing weight on the rope other end that resets, the rope that resets is around rolling up on the fixed pulley.
On the basis of the above scheme and as a preferable scheme of the scheme: fixedly connected with montant on the sliding ring outer wall fixedly connected with a standpipe on the mounting panel lateral wall, standpipe sliding connection are on the montant outer wall, and the cover is equipped with an installation spring on the montant outer wall, and the both ends difference fixed connection of installation spring is on standpipe lower surface and montant outer wall.
On the basis of the above scheme and as a preferable scheme of the scheme: the utility model discloses a buffer structure, including support, mount pad, buffer hole, buffer rod, buffer spring's both ends difference fixed connection and buffer board, the support upper surface is close to one of mount pad and serves a fixedly connected with buffer board set up the buffer hole on the buffer board, and sliding connection has a buffer rod in the buffer hole, and a fixedly connected with keeps off the ring on the buffer rod is close to the one end outer wall of mount pad, and the cover is equipped with a buffer spring on the buffer rod outer wall, and buffer spring's both ends difference fixed connection is on keeping off ring and buffer board.
A production process of environment-friendly cow leather sofa leather comprises the following steps,
step one, batching, namely classifying the original skins of the skins with relatively small width and thickness, and placing the classified original skins in the same drum for processing;
soaking in water, wherein the purpose of the working procedure is to restore the original skin to the fresh skin state;
step three, unhairing and degreasing: removing oil and fat in cells in the skin and hair on the surface of the original skin to expose natural and fine grain surfaces;
step four, liming: liming, also known as alkali swelling, refers to the addition of alkali to swell the hide to a certain thickness to facilitate splitting;
step five, deliming and pickling: the working procedure is to remove the redundant alkali in the previous liming process; adding proper acid to neutralize the excessive alkali and make it reach the pH value required by tanning;
step six, tanning: the trivalent chromium ions are utilized to connect the collagen groups of the leather fibers, so that the leather has a plump hand feeling and the tensile strength and the tear strength of the leather are enhanced;
seventhly, retanning;
step eight, dyeing: endowing the leather with certain color, and the key is to improve the combination rate of the dye and the leather fiber and improve the combination strength of the dye and the leather fiber;
step nine, fat adding: the oiling is also called as oiling, which is to carry out proper and reasonable greasing treatment on the crust leather to ensure that the crust leather absorbs proper amount of greasing materials, recover the softness and elasticity of the original industry, prevent the leather from stiff and cracking and endow the leather with certain service performance;
step ten, drying;
step eleven, softening: the leather is pulled to the periphery on the toggling plate, and the leather is stretched as much as possible;
step twelve, measuring leather, namely measuring the leather through a leather measuring machine;
and thirteen, finishing.
On the basis of the above scheme and as a preferable scheme of the scheme: the base used in step four was sodium hydroxide and hydrogen peroxide.
The invention has the beneficial effects that: 1. with the leather tiling on the conveyer belt, the aspiration pump starts, the aspiration pump is taken away the inside air of mounting panel through the exhaust tube, make the inside negative pressure that forms of mounting panel, under the effect of atmospheric pressure, the laminating of mounting panel upper surface is on conveyer belt inner wall lower surface, the aspirating hole aligns with the adsorption hole, under the effect of atmospheric pressure, the leather is adsorbed on the conveyer belt upper surface, measure in carrying into the leather measuring machine with the leather through the conveyer belt, through such setting, moreover, the steam generator is simple in structure, and convenient for operation, the stability of leather measuring machine body when measuring the leather is improved, the accuracy of measuring the leather is improved.
2. Through fixed standpipe on the mounting panel lateral wall, a fixedly connected with montant on the sliding ring outer wall, standpipe sliding connection is on the montant outer wall, the installation spring housing is established on the montant outer wall, the both ends difference fixed connection of installation spring is on standpipe lower extreme terminal surface and montant outer wall, when the aspiration pump starts, the mounting panel upward movement, the standpipe upwards slides, mounting panel upper surface butt is on conveyer belt inner wall lower surface, after the aspiration pump stop work, under the effect of installation spring answer power, the standpipe slides down, the mounting panel breaks away from the conveyer belt, and by such setting, moreover, the steam generator is simple in structure, high operation convenience is provided, the stability of mounting panel butt on the conveyer belt lower surface is improved, the wearing and tearing between mounting panel and the conveyer belt have been reduced, the influence of mounting panel to the conveyer belt motion has been reduced.
3. Through fixedly connected with a mount pad on support one end upper surface, fixedly connected with rope that resets on the mounting panel lateral wall, the other end of rope that resets is vertical downstream after walking around the fixed pulley on the mount pad, the rope that resets keeps away from one of mounting panel and serves the fixedly connected with balancing weight, after aspiration pump stop work, under the action of gravity, the balancing weight drives the rope motion that resets, the rope that resets drives the mounting panel and slides on the slide bar, through such setting, moreover, the steam generator is simple in structure, high durability and convenient operation, and the operator has made things convenient for the mounting panel to reset.
4. Through fixedly connected with buffer board on the support is close to one end upper surface of mount pad, buffer beam sliding connection is in the buffering hole on the buffer board, and the buffering spring housing is established on the buffer beam outer wall, and the mounting panel strikes the buffer beam after sliding on the slide bar and serves, through such setting, simple structure, convenient operation has reduced the possibility that the mounting panel strikes on the mount pad, has made things convenient for and has cushioned the mounting panel.
Drawings
FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is an enlarged view at B in FIG. 1;
FIG. 4 is an enlarged view at C of FIG. 1;
in the figure: 1. a support; 2. a conveying roller; 3. a conveyor belt; 4. a drive motor; 5. a leather measuring machine body; 6. a fixing mechanism; 7. mounting a plate; 8. an air extraction member; 9. an air exhaust hole; 10. an adsorption hole; 11. an air exhaust pipe; 12. an air pump; 13. a slide bar; 14. a slip ring; 15. a reset member; 16. a mounting seat; 17. a fixed pulley; 18. a reset rope; 19. a balancing weight; 20. a vertical rod; 21. a vertical tube; 22. installing a spring; 23. a buffer plate; 24. a buffer hole; 25. a buffer rod; 26. a baffle ring; 27. a buffer spring; 28. an adjusting seat; 29. a long rod; 30. a U-shaped frame; 31. a limit rack; 32. a through hole; 33. positioning a rod; 34. positioning the rack; 35. and positioning the spring.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the environment-friendly cowhide sofa leather production equipment comprises a support 1, wherein conveying rollers 2 are rotatably connected between the inner walls of two sides of two ends of the support 1, a conveying belt 3 is wound between the two conveying rollers 2, a driving motor 4 for driving the conveying rollers 2 to rotate is fixedly connected to the support 1, and a leather measuring machine body 5 is arranged on the upper surface of the support 1.
As shown in fig. 1, 2, 3 and 4, an adjusting seat 28 is fixedly connected to each end of the side wall of the bracket 1, a long rod 29 is fixedly connected between the two adjusting seats 28, a U-shaped frame 30 is slidably connected to the two long rods 29, the opening of the U-shaped frame 30 is downward, the end of the U-shaped frame 30 close to the opening is slidably connected to the long rod 29, the leather measuring machine body 5 is fixedly connected to the inner wall of the U-shaped frame 30, a limit rack 31 is fixedly connected to the side wall of the bracket 1, a through hole 32 is formed in the outer wall of the lower end of the U-shaped frame 30, a positioning rod 33 is installed in the through hole 32, a positioning rack 34 is fixedly connected to one end of the positioning rod 33, a positioning spring 35 is sleeved on the outer wall of the positioning rod 33, both ends of the positioning spring 35 are respectively fixedly connected to the outer wall of the positioning rod 33 and the U-shaped frame 30, under the restoring force of the positioning spring 35, the positioning rack 34 is meshed with the limiting rack 31.
As shown in fig. 1, 2, 3 and 4, a fixing mechanism 6 for fixing leather on the upper surface of the conveyor belt 3 and moving along with the conveyor belt 3 is disposed on the upper surface of the bracket 1, the fixing mechanism 6 includes a mounting plate 7, an air-extracting member 8, an air-extracting hole 9 and an adsorption hole 10, the mounting plate 7 is mounted on the upper surface of the bracket 1, the mounting plate 7 is disposed in a hollow manner, the mounting plate 7 is located inside the conveyor belt 3, the mounting plate 7 can slide back and forth along the length direction of the bracket 1, the upper surface of the mounting plate 7 abuts against the upper surface of the inner wall of the conveyor belt 3, the air-extracting member 8 is disposed on the side wall of the mounting plate 7, the air-extracting member 8 is used for extracting air inside the mounting plate 7, so that the inside of the mounting plate 7 is disposed in a negative pressure manner, the air-extracting hole 9 is disposed on the upper surface of the mounting plate 7, a plurality of air-extracting holes are disposed on the upper surface of the mounting plate 7 at even intervals, the adsorption hole 10 is disposed on the conveyor belt 3, a plurality of adsorption holes 10 are uniformly arranged on the conveyer belt 3 at intervals, and the distance between the air suction holes 9 along the width direction of the mounting plate 7 is the same as the distance between the adsorption holes 10 along the width direction of the conveyer belt 3.
As shown in fig. 1, 2, 3 and 4, the air pumping member 8 includes an air pumping pipe 11 and an air pumping pump 12, one end of the air pumping pipe 11 is fixedly connected to the side wall of the mounting plate 7, the air pumping pipe 11 is communicated with the inside of the mounting plate 7, the air pumping pump 12 is fixedly connected to the other end of the air pumping pipe 11, and air inside the mounting plate 7 is pumped away through the air pumping pump 12 and the air pumping pipe 11, so that negative pressure is formed inside the mounting plate 7.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, on the upper surface of the support 1 along the length direction of the support 1 a slide bar 13, install a slide ring 14 on the lower surface of the mounting plate 7, slide ring 14 is connected on slide bar 13 in a sliding manner, fix leather on the conveyer belt 3 for better, a vertical bar 20 is fixedly connected on the outer wall of slide ring 14, a vertical pipe 21 is fixedly connected on the side wall of the mounting bar, vertical pipe 21 is connected on the outer wall of vertical bar 20 in a sliding manner, an installation spring 22 is sleeved on the outer wall of vertical bar 20, and the two ends of installation spring 22 are respectively fixedly connected on the lower surface of vertical pipe 21 and the outer wall of vertical bar 20.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, be equipped with the piece 15 that resets that is used for making things convenient for mounting panel 7 to reset on support 1, piece 15 resets includes mount pad 16, fixed pulley 17, rope 18 and balancing weight 19 reset, mount pad 16 fixed connection is on support 1 one end upper surface, fixed pulley 17 rotates and connects on mount pad 16, the one end fixed connection of rope 18 resets is on mounting panel 7 lateral wall, the other end of rope 18 resets is in vertical state after bypassing fixed pulley 17, balancing weight 19 fixed connection is on the one end of rope 18 keeping away from mounting panel 7 resets, when aspiration pump 12 stop work, the inside pressure of installing frame resumes, mounting panel 7 breaks away from with conveyer belt 3, under the effect of gravity, balancing weight 19 drives mounting panel 7 through rope 18 resets and slides on slide bar 13.
As shown in fig. 1, fig. 2, fig. 3, and fig. 4, in order to reduce the impact between the mounting plate 7 and the mounting seat 16, one end of the upper surface of the bracket 1 close to the mounting seat 16 is fixedly connected with a buffer plate 23, the buffer plate 23 is provided with a buffer hole 24, the buffer hole 24 is slidably connected with a buffer rod 25, one end of the buffer rod 25 close to the mounting seat 16 is fixedly connected with a baffle ring 26, the outer wall of the buffer rod 25 is sleeved with a buffer spring 27, two ends of the buffer spring 27 are respectively fixedly connected to the baffle ring 26 and the buffer plate 23, the mounting plate 7 slides on the sliding rod 13 under the action of the gravity of the counterweight 19, one side of the mounting plate 7 impacts the buffer rod 25, and the mounting plate 7 is buffered under the action of the buffer spring 27.
When an operator measures leather, the operator flatly lays the leather on the conveying belt 3, the air pump 12 is started, the air pump 12 pumps away air inside the mounting plate 7 through the air pumping pipe 11, so that the inside of the mounting plate 7 is under the negative pressure effect, the mounting plate 7 is adsorbed on the upper surface of the inner wall of the conveying belt 3 under the effect of atmospheric pressure, the air pumping hole 9 is aligned with the adsorption hole 10, the leather is adsorbed on the upper surface of the conveying belt 3 under the effect of atmospheric pressure, the vertical pipe 21 slides on the vertical rod 20, the upper surface of the mounting plate 7 is tightly attached to the upper surface of the inner wall of the conveying belt 3, the driving motor 4 drives the conveying roller 2 to rotate, the conveying roller 2 drives the conveying belt 3 to move, the conveying belt 3 conveys the leather into the leather measuring machine body 5 for measurement, after the measurement is completed, the conveying belt 3 conveys the leather out of the leather from the leather measuring machine body 5, the air pump 12 stops working, the mounting plate 7 is separated from the conveying belt 3, under the action of the gravity of the balancing weight 19, the balancing weight 19 drives the reset rope 18 to move, the reset rope 18 drives the mounting plate 7 to slide on the sliding rod 13, and the mounting plate 7 collides with one end of the buffer rod 25 after sliding on the sliding rod 13 and is buffered under the action of the buffer spring 27.
The production process of the environment-friendly cow leather sofa leather is characterized by comprising the following steps: comprises the following steps of (a) carrying out,
step one, batching, namely classifying the original skins of the skins with relatively small width and thickness, and placing the classified original skins in the same drum for processing;
soaking in water, wherein the purpose of the working procedure is to restore the original skin to the fresh skin state;
step three, unhairing and degreasing: removing oil and fat in the cells in the skin and hair on the surface of the original skin to expose natural and fine grain surfaces;
step four, liming: liming, also known as alkali expansion, refers to the expansion of the bark to a certain thickness by adding sodium hydroxide and hydrogen peroxide, which is beneficial to splitting;
step five, deliming and pickling: the working procedure is to remove the redundant alkali in the previous liming process; adding proper acid to neutralize the excessive alkali and make it reach the pH value required by tanning;
step six, tanning: the trivalent chromium ions are utilized to connect the collagen groups of the leather fibers, so that the leather has a plump hand feeling and the tensile strength and the tear strength of the leather are enhanced;
seventhly, retanning;
step eight, dyeing: endowing leather with certain color, and improving the combination rate of dye and leather fiber and the combination strength of dye and leather fiber;
step nine, fat adding: the greasing is also called as oiling, which is to carry out proper and reasonable greasing treatment on the crust leather, ensure that the crust leather absorbs proper amount of greasing materials, recover the softness and elasticity of the original industry, prevent the leather from stiff and cracking and endow the leather with certain service performance;
step ten, drying;
step eleven, softening: the leather is pulled to the periphery on the toggling plate, and the leather is stretched as much as possible;
step twelve, measuring leather, namely measuring the leather through a leather measuring machine;
thirteen step, coating
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides an environmental protection cow hide sofa leather production facility which characterized in that includes: support (1), all rotate between the both sides inner wall at the both ends of support (1) and be connected with a conveying roller (2), it has a conveyer belt (3) to wind between two conveying rollers (2), fixedly connected with is used for driving conveying roller (2) pivoted driving motor (4) on support (1), be equipped with leather measuring machine body (5) on support (1) upper surface, be equipped with on support (1) upper surface and be used for fixing the leather on conveyer belt (3) upper surface and follow the fixed establishment (6) of conveyer belt (3) motion.
2. The environmental-friendly cowhide sofa leather production equipment according to claim 1, characterized in that: fixing mechanism (6) include along support (1) length direction sliding connection on support (1) upper surface and inside mounting panel (7) that are cavity setting, set up exhaust piece (8) on mounting panel (7) lateral wall, the even aspirating hole (9) of seting up on mounting panel (7) upper surface in interval, the even absorption hole (10) of seting up on conveyer belt (3) in interval, mounting panel (7) are located conveyer belt (3) inside and mounting panel (7) upper surface butt on conveyer belt (3) inner wall upper surface.
3. The environmental-friendly cowhide sofa leather production equipment according to claim 2, characterized in that: the air pumping part (8) comprises an air pumping pipe (11) fixedly connected to the side wall of the mounting plate (7) and an air pumping pump (12) fixedly connected to one end of the air pumping pipe (11), and one end of the air pumping pipe (11) is communicated with the inside of the mounting plate (7).
4. The environmental-friendly cowhide sofa leather production equipment according to claim 3, characterized in that: the upper surface of the bracket (1) is fixedly connected with a sliding rod (13), the lower surface of the mounting plate (7) is fixedly connected with a sliding ring (14), and the sliding ring (14) is connected to the sliding rod (13) in a sliding manner.
5. The environmental-friendly cowhide sofa leather production equipment according to claim 4, characterized in that: be equipped with on support (1) and be used for making things convenient for piece (15) that resets that mounting panel (7) reset, reset piece (15) including fixed connection mount pad (16) that one end was served in support (1), rotate fixed pulley (17), one end fixed connection on mount pad (16) the rope (18) of resetting and set up balancing weight (19) on the rope (18) other end of resetting on mounting panel (7) outer wall, the rope (18) of resetting are around rolling up on fixed pulley (17).
6. The environmental-friendly cowhide sofa leather production equipment according to claim 5, characterized in that: fixedly connected with montant (20) on sliding ring (14) outer wall fixedly connected with standpipe (21) on mounting panel (7) lateral wall, standpipe (21) sliding connection is on montant (20) outer wall, and the cover is equipped with an installation spring (22) on montant (20) outer wall, and the both ends difference fixed connection of installation spring (22) is on montant (20) lower surface and montant (20) outer wall.
7. The environmental-friendly cowhide sofa leather production equipment according to claim 6, characterized in that: support (1) upper surface is close to one of mount pad (16) and serves fixedly connected with buffer board (23) buffer hole (24) have been seted up on buffer board (23), sliding connection has a buffer beam (25) in buffer hole (24), and fixedly connected with keeps off ring (26) on buffer beam (25) is close to one end outer wall of mount pad (16), and the cover is equipped with a buffer spring (27) on buffer beam (25) outer wall, and the both ends difference fixed connection of buffer spring (27) is on keeping off ring (26) and buffer board (23).
8. The production process of the environment-friendly cow leather sofa leather using the environment-friendly cow leather sofa leather production equipment in the claim 6 is characterized in that: comprises the following steps of (a) carrying out,
step one, batching, namely classifying the original skins of the skins with relatively small width and thickness, and placing the classified original skins in the same drum for processing;
soaking in water, wherein the purpose of the working procedure is to restore the original skin to the fresh skin state;
step three, unhairing and degreasing: removing oil and fat in the cells in the skin and hair on the surface of the original skin to expose natural and fine grain surfaces;
step four, liming: liming, also known as alkali swelling, refers to the addition of alkali (to swell the hide to a certain thickness, facilitating splitting;
step five, deliming and pickling: the working procedure is to remove the redundant alkali in the previous liming process; adding proper acid to neutralize the excessive alkali and make it reach the pH value required by tanning;
step six, tanning: the trivalent chromium ions are utilized to connect the collagen groups of the leather fibers, so that the leather has a plump hand feeling and the tensile strength and the tear strength of the leather are enhanced;
seventhly, retanning;
step eight, dyeing: endowing leather with certain color, and improving the combination rate of dye and leather fiber and the combination strength of dye and leather fiber;
step nine, fat adding: the oiling is also called as oiling, which is to carry out proper and reasonable greasing treatment on the crust leather to ensure that the crust leather absorbs proper amount of greasing materials, recover the softness and elasticity of the original industry, prevent the leather from stiff and cracking and endow the leather with certain service performance;
step ten, drying;
step eleven, softening: the leather is pulled to the periphery on the toggling plate, and the leather is stretched as much as possible;
step twelve, measuring leather, namely measuring the leather through a leather measuring machine;
and thirteen, finishing.
9. The process for producing the environment-friendly cowhide sofa leather according to claim 8, wherein the process comprises the following steps: the base used in step four was sodium hydroxide and hydrogen peroxide.
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Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1394079A1 (en) * | 2002-07-19 | 2004-03-03 | Sundwig GmbH | Conveying device in particular for suspended transport of workpieces |
| EP1892204A1 (en) * | 2006-08-25 | 2008-02-27 | Christian Beer | Vacuum conveyor for transport, depositing and stacking of flat objects |
| JP2008183825A (en) * | 2007-01-30 | 2008-08-14 | Fuji Xerox Co Ltd | Belt rotating device and image forming apparatus |
| DE102008034151A1 (en) * | 2008-04-10 | 2009-10-15 | China Leather And Footwear Industry Research Institute | Leather tanning machine comprises tanning roller, which is coupled with drive system, loading- and unloading roller for a skin, pressure roller, working plate, conveyor belt, tanning vessel, oil cylinder, hydraulic system, and main frame |
| CN102175190A (en) * | 2011-02-15 | 2011-09-07 | 常州市风靡电子设备厂 | Raw leather measuring machine |
| CN104894299A (en) * | 2015-05-08 | 2015-09-09 | 卢家雄 | Leather production process |
| CN107937632A (en) * | 2017-12-22 | 2018-04-20 | 海宁卡森皮革有限公司 | A kind of production method of sofa artificial leather |
| CN108998589A (en) * | 2018-08-19 | 2018-12-14 | 宁波元元尚品服饰科技有限公司 | A kind of water-fastness ox-hide clothing leather processing technology |
| CN109013432A (en) * | 2018-07-13 | 2018-12-18 | 怀宁县太阳家纺有限公司 | A kind of leather and fur products surface dust waxing equipment |
| CN109174718A (en) * | 2018-08-16 | 2019-01-11 | 温州晨曦工艺品有限公司 | A kind of leather processing dust-extraction unit |
| CN209536138U (en) * | 2019-01-18 | 2019-10-25 | 福建漳州市德昌皮业有限公司 | A kind of transmission device of computer leather measurer |
| CN111321258A (en) * | 2020-02-19 | 2020-06-23 | 漳州信德皮革有限公司 | Production process of leather |
| CN211497663U (en) * | 2019-11-12 | 2020-09-15 | 广东骉马机器人科技有限公司 | Leather fixing device of leather cutting machine |
| JP6810855B1 (en) * | 2019-11-01 | 2021-01-13 | 温州市純源机械科技有限公司 | Scan locating and repairing device for leather crevices |
| CN112414358A (en) * | 2020-12-08 | 2021-02-26 | 安徽信息工程学院 | High-precision leather measuring machine |
| CN212640540U (en) * | 2020-06-24 | 2021-03-02 | 泉州旭峰超纤有限公司 | Environment-friendly leather pulp shooting machine |
| CN112623622A (en) * | 2020-12-07 | 2021-04-09 | 贵州精博高科科技有限公司 | Traveling tool with high mobility for fuse-link machining |
| CN213034224U (en) * | 2020-08-11 | 2021-04-23 | 江苏众晟建筑新材料有限公司 | Surface polishing device for floor leather production and processing |
| CN113046497A (en) * | 2021-03-05 | 2021-06-29 | 沈波 | Leather clamping device on double-sided roller coater for leather |
-
2022
- 2022-06-07 CN CN202210633193.9A patent/CN114807459B/en active Active
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1394079A1 (en) * | 2002-07-19 | 2004-03-03 | Sundwig GmbH | Conveying device in particular for suspended transport of workpieces |
| EP1892204A1 (en) * | 2006-08-25 | 2008-02-27 | Christian Beer | Vacuum conveyor for transport, depositing and stacking of flat objects |
| JP2008183825A (en) * | 2007-01-30 | 2008-08-14 | Fuji Xerox Co Ltd | Belt rotating device and image forming apparatus |
| DE102008034151A1 (en) * | 2008-04-10 | 2009-10-15 | China Leather And Footwear Industry Research Institute | Leather tanning machine comprises tanning roller, which is coupled with drive system, loading- and unloading roller for a skin, pressure roller, working plate, conveyor belt, tanning vessel, oil cylinder, hydraulic system, and main frame |
| CN102175190A (en) * | 2011-02-15 | 2011-09-07 | 常州市风靡电子设备厂 | Raw leather measuring machine |
| CN104894299A (en) * | 2015-05-08 | 2015-09-09 | 卢家雄 | Leather production process |
| CN107937632A (en) * | 2017-12-22 | 2018-04-20 | 海宁卡森皮革有限公司 | A kind of production method of sofa artificial leather |
| CN109013432A (en) * | 2018-07-13 | 2018-12-18 | 怀宁县太阳家纺有限公司 | A kind of leather and fur products surface dust waxing equipment |
| CN109174718A (en) * | 2018-08-16 | 2019-01-11 | 温州晨曦工艺品有限公司 | A kind of leather processing dust-extraction unit |
| CN108998589A (en) * | 2018-08-19 | 2018-12-14 | 宁波元元尚品服饰科技有限公司 | A kind of water-fastness ox-hide clothing leather processing technology |
| CN209536138U (en) * | 2019-01-18 | 2019-10-25 | 福建漳州市德昌皮业有限公司 | A kind of transmission device of computer leather measurer |
| JP6810855B1 (en) * | 2019-11-01 | 2021-01-13 | 温州市純源机械科技有限公司 | Scan locating and repairing device for leather crevices |
| CN211497663U (en) * | 2019-11-12 | 2020-09-15 | 广东骉马机器人科技有限公司 | Leather fixing device of leather cutting machine |
| CN111321258A (en) * | 2020-02-19 | 2020-06-23 | 漳州信德皮革有限公司 | Production process of leather |
| CN212640540U (en) * | 2020-06-24 | 2021-03-02 | 泉州旭峰超纤有限公司 | Environment-friendly leather pulp shooting machine |
| CN213034224U (en) * | 2020-08-11 | 2021-04-23 | 江苏众晟建筑新材料有限公司 | Surface polishing device for floor leather production and processing |
| CN112623622A (en) * | 2020-12-07 | 2021-04-09 | 贵州精博高科科技有限公司 | Traveling tool with high mobility for fuse-link machining |
| CN112414358A (en) * | 2020-12-08 | 2021-02-26 | 安徽信息工程学院 | High-precision leather measuring machine |
| CN113046497A (en) * | 2021-03-05 | 2021-06-29 | 沈波 | Leather clamping device on double-sided roller coater for leather |
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