CN112094963B - Leather fixing device that biological leather caustic soda used - Google Patents
Leather fixing device that biological leather caustic soda used Download PDFInfo
- Publication number
- CN112094963B CN112094963B CN202010931291.1A CN202010931291A CN112094963B CN 112094963 B CN112094963 B CN 112094963B CN 202010931291 A CN202010931291 A CN 202010931291A CN 112094963 B CN112094963 B CN 112094963B
- Authority
- CN
- China
- Prior art keywords
- leather
- caustic soda
- disc
- strip
- telescopic rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 title claims abstract description 132
- 239000010985 leather Substances 0.000 title claims abstract description 86
- 235000011121 sodium hydroxide Nutrition 0.000 title claims abstract description 44
- 239000003513 alkali Substances 0.000 claims description 32
- 238000002791 soaking Methods 0.000 claims description 17
- 238000002386 leaching Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 7
- 238000007598 dipping method Methods 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 15
- 239000003518 caustics Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- C14C15/00—Apparatus for chemical treatment or washing of hides, skins, or leather
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
Abstract
The invention relates to the technical field of leather products, and discloses a leather fixing device for biological leather caustic soda, which comprises a bearing strip, wherein the front end of the bearing strip is rotatably connected with a caustic soda pan, the front end and the rear end of the caustic soda pan are both rotatably connected with telescopic rods, one end of each telescopic rod, which is far away from the center of the caustic soda pan, is fixedly connected with a fastening strip, the front end of the caustic soda pan is rotatably connected with an adjusting screw rod, the adjusting screw rod is in threaded connection with a threaded sleeve, and a connecting rod is movably connected between the threaded sleeve and the telescopic rod. This leather fixing device that biological leather caustic soda used deflects through the telescopic link that utilizes adjusting screw drive both sides in step for the fastening strip of both sides can be fixed the leather both ends in step, when the cooperation telescopic link drives the fastening strip and deflects, extrudees the activity strip, makes the cable shrink, extrudes the elasticity post, thereby makes fixed more convenient to the leather, makes the leather can reach better open effect.
Description
Technical Field
The invention relates to the technical field of leather products, in particular to a leather fixing device for biological leather caustic dip.
Background
At present, when leather products are manufactured in an early stage, the leather products need to undergo an alkali soaking process, when the leather is subjected to alkali soaking, the leather needs to be fixed on a corresponding alkali soaking disc, then the alkali soaking disc is rotated to enable the leather to be in contact with alkali liquor, but a fixing mechanism on a common alkali soaking disc has a poor leather fixing effect, the two ends of the leather need to be fixed step by step manually, and the leather is troublesome, when the leather is fixed, a user can rotate the alkali soaking disc in order to enable the fixing mechanism to rotate to the upper side, when the user preliminarily fixes one end of the leather, the other end of the leather naturally droops, at the moment, the user needs to lift the leather to fix one end of the leather, the labor is great, after the leather is fixed on the alkali soaking disc, the surface of the leather needs to be stretched and tightened, but a common alkali soaking device cannot achieve the purpose, or the leather can be slightly tightened but cannot be stretched and uniformly stretched, therefore, impurities in the leather cannot be removed in the later alkali leaching operation.
Aiming at the defects of the prior art, the invention provides a leather fixing device for biological leather caustic dip, which has the advantages of more convenient leather fixing, better leather opening effect and the like, and solves the problems that the leather is troublesome and labor-consuming to fix and the leather opening effect is poor after the leather is fixed well when a fixing mechanism on a general leather caustic dip device is used.
Disclosure of Invention
In order to realize the purposes of more conveniently fixing the leather, enabling the leather to achieve a better opening effect and the like, the invention provides the following technical scheme: the leather fixing device for the biological leather caustic soda comprises a bearing strip, wherein the front end of the bearing strip is rotatably connected with a caustic soda pan, the front end and the rear end of the caustic soda pan are respectively rotatably connected with a telescopic rod, one end of the telescopic rod, which is far away from the center of the caustic soda pan, is fixedly connected with a fastening strip, the front end of the caustic soda pan is rotatably connected with an adjusting screw rod, the adjusting screw rod is connected with a thread bushing in a threaded manner, a connecting rod is movably connected between the thread bushing and the telescopic rod, the upper part of the front end of the caustic soda pan is fixedly connected with a shaft block extending onto the adjusting screw rod, the front end of the shaft block is rotatably connected with an adjusting handle, the front end and the rear end of the caustic soda pan are respectively provided with a curved groove corresponding to the telescopic rod, the bottom of the caustic soda pan is fixedly connected with an auxiliary block, the inner cavity of the auxiliary block is slidably connected with symmetrical movable, the inner chamber edge of the caustic soda disk is evenly provided with a rotating roller, the inner chamber edge of the caustic soda disk is connected with an elastic column in a sliding manner between the rotating rollers, and the elastic column and the rotating roller are movably connected with a guy cable extending to the movable strip.
Preferably, the bottom of the inner cavity of the caustic soda dipping disc is fixedly connected with a sealing cover, a through groove corresponding to the inhaul cable is formed in the left wall and the right wall of the sealing cover, and a sealing piece is arranged in the inner cavity of the through groove.
Preferably, the lower part of the telescopic rod is fixedly connected with a guide pillar extending into the inner cavity of the curved groove, and when the telescopic rod deflects, the guide pillar and the curved groove are utilized to enable the telescopic rod to correspondingly contract and extend.
Preferably, the upper end of the fastening strip is provided with a ball, so that the fastening strip can move on the surface of the leather after fastening the leather.
Preferably, one side of the fastening strip close to the auxiliary block is provided with a top ball, so that the movable strip can be extruded conveniently.
Preferably, the distance between one side of the curved groove far away from the auxiliary block and the center of the caustic soda dipping disk is greater than the distance between one side of the curved groove near the auxiliary block and the center of the caustic soda dipping disk.
Preferably, one end of the elastic column, which is far away from the center of the alkali leaching disc, is provided with a top block, and when the elastic column drives the top block to extend out, the leather can be uniformly tightened.
Advantageous effects
Compared with the prior art, the invention provides a leather fixing device for biological leather alkali leaching, which has the following beneficial effects:
1. this leather fixing device that biological leather caustic soda used, through placing the leather at the peripheral surface of caustic soda dish, the flagging length in both ends that makes the leather is close, and make the leather both ends through the inboard of fastening strip, cooperate corresponding rotation adjusting screw, can make the telescopic link of both sides remove to the middle part in step, the fastening strip of both sides can be fixed the both ends of leather simultaneously promptly, compare in traditional needs progressively carry out the mode fixed to the both ends of leather, thereby it is more convenient to make the fixing to the leather.
2. This leather fixing device that biological leather caustic soda used, the fastening strip that drives both sides through the telescopic link is close to certain degree after each other, and the fastening strip can extrude the activity strip gradually, and the activity strip of both sides moves in opposite directions then, stimulates the cable shrink, and the cable extrudes the surface of caustic soda dish with elasticity post everywhere then for the winding is tightened by the jack-up at caustic soda dish outlying leather, thereby makes the leather can reach better effect of opening.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a front sectional view of a connecting portion of the mercerizing pan and the like according to the present invention;
FIG. 3 is a front view of a connecting portion of a telescopic rod or the like of the present invention;
FIG. 4 is a front sectional view of a connecting portion such as an elastic column of the present invention;
fig. 5 is a front sectional view of a connection portion of an auxiliary block or the like according to the present invention.
In the figure: 1. a carrier strip; 2. an alkali leaching disc; 3. a telescopic rod; 4. fastening strips; 5. adjusting the screw rod; 6. a threaded sleeve; 7. a connecting rod; 8. a shaft block; 9. an adjusting handle; 10. a curved groove; 11. an auxiliary block; 12. a movable bar; 13. a compression spring; 14. rotating the roller; 15. an elastic column; 16. a pull rope.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a leather fixing device for biological leather alkali leaching comprises a bearing strip 1, the front end of the bearing strip 1 is rotatably connected with an alkali leaching disc 2, the bottom of the inner cavity of the alkali leaching disc 2 is fixedly connected with a sealing cover, the left wall and the right wall of the sealing cover are provided with through grooves corresponding to a pulling rope 16, the inner cavity of each through groove is provided with a sealing element, the front end and the rear end of the alkali leaching disc 2 are both rotatably connected with a telescopic rod 3, the lower part of the telescopic rod 3 is fixedly connected with a guide post extending into the inner cavity of a curved groove 10, when the telescopic rod 3 deflects, the telescopic rod 3 can correspondingly contract and extend by using the guide post and the curved groove 10, one end of the telescopic rod 3 far away from the center of the alkali leaching disc 2 is fixedly connected with a fastening strip 4, the upper end of the fastening strip 4 is provided with a ball, the fastening strip 4 can conveniently move on the surface of leather after, be convenient for extrude movable strip 12, through placing the leather at the peripheral surface of caustic soda dish 2, the flagging length in both ends that makes the leather is close, and make the leather both ends through fastening strip 4's inboard, cooperate corresponding rotation adjusting screw 5, can make the telescopic link 3 of both sides remove to the middle part in step, fastening strip 4 of both sides can be fixed the both ends of leather simultaneously promptly, compare in traditional needs progressively carry out the mode fixed to the both ends of leather, thereby it is more convenient to make the fixing to the leather.
The front end of the caustic soda pan 2 is rotatably connected with an adjusting screw rod 5, the adjusting screw rod 5 is in threaded connection with a threaded sleeve 6, a connecting rod 7 is movably connected between the threaded sleeve 6 and an expansion link 3, the upper part of the front end of the caustic soda pan 2 is fixedly connected with a shaft block 8 extending to the adjusting screw rod 5, the front end of the shaft block 8 is rotatably connected with an adjusting handle 9, the front end and the rear end of the caustic soda pan 2 are both provided with a curved groove 10 corresponding to the expansion link 3, the distance between one side of the curved groove 10 far away from an auxiliary block 11 and the center of the caustic soda pan 2 is larger than the distance between one side of the curved groove 10 near the auxiliary block 11 and the center of the caustic soda pan 2, the bottom of the caustic soda pan 2 is fixedly connected with the auxiliary block 11, the inner cavity of the auxiliary block 11 is slidably connected with symmetrical movable strips 12, an extrusion spring 13 is fixedly connected between the movable strips 12, the inner cavity edge of the caustic soda pan 2 is uniformly provided with rotating, the one end that the elastic column 15 kept away from 2 centers of caustic soda dish is provided with the kicking block, elastic column 15 drives the kicking block when stretching out, can make the leather evenly tightened, elastic column 15 with change swing joint have extend to the cable 16 on the activity strip 12 between the roller 14, it is close to certain degree back each other to drive the fastening strip 4 of both sides through telescopic link 3, fastening strip 4 can extrude activity strip 12 gradually, the activity strip 12 of both sides then move in opposite directions, 16 contractions of pulling cable, cable 16 will everywhere the surface of caustic soda dish 2 is extruded to elastic column 15 then, make the winding tighten by the jack-up at 2 outlying leathers of caustic soda dish, thereby make the leather can reach better effect of opening.
The working principle is as follows: the leather fixing device for the biological leather alkali leaching is characterized in that the leather is placed on the peripheral surface of an alkali leaching disc 2, the two ends of the leather are enabled to have similar sagging lengths, the two ends of the leather pass through the inner sides of fastening strips 4, namely, the leather passes through the fastening strips 4 and the surface of the alkali leaching disc 2, the adjusting handles 9 are matched and rotated towards corresponding directions, so that an adjusting screw 5 is driven to rotate, the adjusting screw 5 drives a thread sleeve 6 on the adjusting screw to move downwards, then telescopic rods 3 on the two sides can be enabled to synchronously deflect towards one side of an auxiliary block 11 by taking the center of the alkali leaching disc 2 as the center of a circle through a connecting rod 7, as the lower part of the telescopic rod 3 is provided with a guide pillar extending to an inner cavity of a curved groove 10, the telescopic rods 3 on the two sides can gradually contract in the process of deflection, the fastening strips 4 on the two sides are driven to simultaneously extrude and fix the two ends of the leather, compared with the traditional, thereby it is more convenient to make the fixed of leather, utilize fastening strip 4 to finish the leather end is fixed after, the accessible rotates regulation handle 9 once more, make fastening strip 4 of both sides deflect to one side that is close to supplementary piece 11 once more, fastening strip 4 moves to its most marginal along the leather end this moment, and after fastening strip 4 that telescopic link 3 drove both sides was close to the certain degree each other, fastening strip 4 can contradict movable strip 12, and extrude movable strip 12 gradually, the movable strip 12 of both sides then move in opposite directions, compression extrusion spring 13, 16 contractions of pulling cable, because each changes 14 fixed positions of roller, consequently, cable 16 can extrude the surface of caustic soda dish 2 with everywhere elasticity post 15, make the winding stretch tightly by the jack-up at caustic soda dish 2 outlying leather, thereby make the leather can reach better effect of opening, the later stage caustic soda of being convenient for.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a leather fixing device that biological leather caustic soda used, includes bearing strip (1), its characterized in that: the front end of the bearing strip (1) is rotatably connected with an alkali soaking disc (2), the front end and the rear end of the alkali soaking disc (2) are rotatably connected with a telescopic rod (3), one end of the telescopic rod (3), which is far away from the center of the alkali soaking disc (2), is fixedly connected with a fastening strip (4), the front end of the alkali soaking disc (2) is rotatably connected with an adjusting screw (5), a thread sleeve (6) is connected on the adjusting screw (5) in a threaded manner, a connecting rod (7) is movably connected between the thread sleeve (6) and the telescopic rod (3), the upper part of the front end of the alkali soaking disc (2) is fixedly connected with a shaft block (8) which extends onto the adjusting screw (5), the front end of the shaft block (8) is rotatably connected with an adjusting handle (9), the front end and the rear end of the alkali soaking disc (2) are both provided with curved grooves (10) corresponding to the telescopic rod (3), and the bottom of the alkali soaking disc (2) is fixedly connected with an, the inner cavity of the auxiliary block (11) is connected with symmetrical movable strips (12) in a sliding manner, extrusion springs (13) are fixedly connected between the movable strips (12), rotating rollers (14) are uniformly arranged on the edge of the inner cavity of the alkali soaking disc (2), elastic columns (15) are connected between the rotating rollers (14) on the edge of the inner cavity of the alkali soaking disc (2) in a sliding manner, and inhaul cables (16) extending to the movable strips (12) are movably connected between the elastic columns (15) and the rotating rollers (14);
the bottom of the inner cavity of the alkali leaching disc (2) is fixedly connected with a sealing cover;
the lower part of the telescopic rod (3) is fixedly connected with a guide post extending into the inner cavity of the curved groove (10);
the upper end of the fastening strip (4) is provided with a ball;
one side of the fastening strip (4) close to the auxiliary block (11) is provided with a jacking ball;
the distance between one side of the curved groove (10) far away from the auxiliary block (11) and the center of the caustic soda pan (2) is greater than the distance between one side of the curved groove (10) close to the auxiliary block (11) and the center of the caustic soda pan (2);
and one end of the elastic column (15) far away from the center of the caustic soda dipping disc (2) is provided with a top block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010931291.1A CN112094963B (en) | 2020-09-07 | 2020-09-07 | Leather fixing device that biological leather caustic soda used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010931291.1A CN112094963B (en) | 2020-09-07 | 2020-09-07 | Leather fixing device that biological leather caustic soda used |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112094963A CN112094963A (en) | 2020-12-18 |
| CN112094963B true CN112094963B (en) | 2021-06-15 |
Family
ID=73752080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010931291.1A Expired - Fee Related CN112094963B (en) | 2020-09-07 | 2020-09-07 | Leather fixing device that biological leather caustic soda used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112094963B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117086436B (en) * | 2023-10-20 | 2023-12-29 | 常州市兆晟自动化科技有限公司 | Flexible clamp jig for brazing plate type heat exchanger |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206607441U (en) * | 2017-03-21 | 2017-11-03 | 佛山高明骏宏塑胶有限公司 | Machine dermatine fixing device at a kind of table |
| CN106939361A (en) * | 2017-04-25 | 2017-07-11 | 翁帆安 | A kind of leather coloring drying device |
| CN207775263U (en) * | 2017-12-19 | 2018-08-28 | 福建省晋江市安海秋夏皮革有限公司 | A kind of drying unit of leather production |
-
2020
- 2020-09-07 CN CN202010931291.1A patent/CN112094963B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN112094963A (en) | 2020-12-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112094963B (en) | Leather fixing device that biological leather caustic soda used | |
| CN218201523U (en) | Silk thread tension self-interacting pulley | |
| CN208293850U (en) | Hold-down mechanism for the bright frame decorative strip installing structure of building curtain wall | |
| CN216477090U (en) | Opening and closing device for bamboo curtain | |
| CN106636482B (en) | Leather dyeing is leather embryo drying device for processing | |
| CN214111162U (en) | A gumming device for gloves processing | |
| CN205651019U (en) | Aluminium door and window organizes angle machine fast for industrial plant | |
| CN113133633B (en) | Building windowsill structure | |
| CN115157833A (en) | Polyurethane synthetic leather surface stripping off device | |
| CN211427773U (en) | Indoor and environment artistic design display board | |
| CN214081953U (en) | Edge banding limiting pressing plate mechanism for edge banding production line | |
| CN114914767A (en) | Electric power engineering cable coupling assembling | |
| CN209426336U (en) | A kind of aluminium-plastic panel equipment complex | |
| CN208792934U (en) | A kind of rapid cleaning aluminum window | |
| CN113699285A (en) | Leather sheet coloring equipment with quick air drying mechanism | |
| CN113445679A (en) | Art media canopy | |
| CN215457520U (en) | Push-pull shower screen with extremely narrow frame | |
| CN218337307U (en) | External sun-shading device for sunlight greenhouse | |
| CN112808527A (en) | Automatic edge folding and gluing device for coating accessory outer skin | |
| CN111645898A (en) | Filling device and method for producing essence | |
| CN218060971U (en) | Integrated ceiling structure for house interior decoration | |
| CN216701089U (en) | Monomer greenhouse of heat dissipation mechanism | |
| CN217299421U (en) | Integrated ceiling structure for house interior decoration | |
| CN2358141Y (en) | Movable rain-proof sunshade | |
| CN220548274U (en) | Placement rack with adjusting structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210525 Address after: 526000 "Shishan" in chatou, huodao Town, Gaoyao District, Zhaoqing City, Guangdong Province Applicant after: Zhaoqing Gaoyao Xinxin leather products Co.,Ltd. Address before: 325500 dongwaiqianjinyan Development Zone, Luoyang Town, Taishun County, Wenzhou City, Zhejiang Province (trusteeship-47) Applicant before: Wenzhou Jinghuai Trading Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210615 |