CN107190109B - A kind of leather dyeing drum - Google Patents
A kind of leather dyeing drum Download PDFInfo
- Publication number
- CN107190109B CN107190109B CN201710522232.7A CN201710522232A CN107190109B CN 107190109 B CN107190109 B CN 107190109B CN 201710522232 A CN201710522232 A CN 201710522232A CN 107190109 B CN107190109 B CN 107190109B
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- China
- Prior art keywords
- rotary drum
- motor
- electric machine
- machine support
- shaft
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- 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.)
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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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
- 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
- C14B1/42—Softening or making skins or leather supple, e.g. by staking, boarding, or crippling machines, by dry mills by means of a rotatable drum with radial blades
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
- C14B2700/00—Mechanical treatment or processing of skins, hides or leather in general; Pelt-shearing machines; Making driving belts; Machines for splitting intestines
- C14B2700/27—Rotating drums for treating leather
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The present invention provides a kind of leather dyeing drums, belong to printing technology field.This leather dyeing drum, including pedestal and rotary drum, pedestal top are provided with rotating circular disk, and pedestal is fixed with motor one, and rotating circular disk is fixed with electric machine support one and electric machine support two, and electric machine support one is provided with shaft one, and electric machine support two is provided with shaft two；Temperature controller and humidity controller are fixed on drum inner wall, feed pipe is connected on rotary drum, the other end of feed pipe is connected with material feeding box, material case and dust pelletizing system are provided on rotary drum, material case is connected to by pipeline with rotary drum inner cavity, and dust pelletizing system is made of dedusting fan, cleaning shaft, dust settling pocket, one end of cleaning shaft is connected to rotary drum inner cavity, the other end of cleaning shaft is connect with dust settling pocket, and dedusting fan is arranged on cleaning shaft, and rotary drum is connected with discharge nozzle.The present invention has the advantages that more effectively to dye leather.
Description
Technical field
The invention belongs to printing technology fields, are related to a kind of rotary drum, especially a kind of leather dyeing drum.
Background technique
Leather coloring is an extremely complex physical and chemical process, is infiltration and combination of the dye molecule to leather fiber
Process is the gross effect of physics and chemical action.In entire dyeing course, absorption, diffusion, infiltration and fixation are mutual shadows
It rings, alternate.Leather coloring technique involves a wide range of knowledge, and influence factor is also very much, can be divided mainly into equipment, dye material, technique
And the factors such as operation.Although dyeing machinery is also increasingly advanced with the continuous development of production and the continuous improvement of scientific and technological level,
Quality problems caused by equipment still cannot avoid completely.
Current existing equipment can be readily implemented the control of whole work process automated procedures, also can control in rotary drum
Temperature and humidity variation, and realize the optimization processing of feeding and discharging, but in the practical dyeing course of leather, there are many factors to skin
The quality of leather plays very big influence.Such as the independent addition entrance of setting material, by materials such as oils, smooth classes by diluting
Be added in rotary drum, while fall soft-sided absorption, can meet to leather hand feeling, sliding sense, sightseeing degree different demands, effect is that other set
It is standby to be unable to reach and replace；There are also setting dust collecting system, the dedusting system being made of drum chamber, pipeline, dedusting fan, dust settling pocket
System can make leather be fallen soft generated dust and continuously suck in dust settling pocket, especially offset except leather is because of originals such as electrostatic
Because the fine dust cohered has unique effect.
Furthermore in order to realize playing a role for rotary drum inner dye maximum efficiency, make rotary drum while doing the compound of circumference and swing
Movement.Above for the improvement of current equipment, existing dyeing quality will be made to significantly improve.
Summary of the invention
The purpose of the present invention is there is the above problem in view of the prior art, a kind of leather dyeing drum, this skin are proposed
Leather color drum has the characteristics that more effectively to dye leather.
Object of the invention can be realized by the following technical scheme:
A kind of leather dyeing drum, including pedestal and rotary drum, which is characterized in that the upper surface of the pedestal is fixed with circle
Shape boss ---, it is socketed with rolling bearing on the outer round surface of round boss, is provided with rotating circular disk above the pedestal, rotates
Lower disk surface offers circular groove, and the inner wall of the circular groove is fixed on housing washer, on the pedestal
Surface is fixed with the motor one for being able to drive rotating circular disk rotation, and the rotating circular disk upper surface is further fixed on electric machine support one
With electric machine support two, and electric machine support one and electric machine support two are respectively positioned on the two sides of rotary drum, set between electric machine support one and rotary drum
It is equipped with shaft one, shaft two is provided between electric machine support two and rotary drum；The rotary drum is located at right above rotating circular disk, rotary drum
With inner cavity, temperature controller and humidity controller are fixed on drum inner wall, and rotary drum is provided with it can be seen that rotary drum inner cavity
Working window, be connected with feed pipe on rotary drum, the other end of feed pipe is connected with material feeding box, and the first electricity is provided on feed pipe
Magnet valve is provided with material case and dust pelletizing system on rotary drum, and the material case is connected to by pipeline with rotary drum inner cavity, the dedusting
System is made of dedusting fan, cleaning shaft, dust settling pocket, and one end of the cleaning shaft is connected to rotary drum inner cavity, dust removing tube
The other end in road is connect with dust settling pocket, and dedusting fan is arranged on cleaning shaft, material feeding box be located at dust settling pocket and material case it
Between, and rotary drum is connected with discharge nozzle, the discharge nozzle is provided with second solenoid valve.
Dyestuff is entered in rotary drum by material feeding box by feed pipe and the first solenoid valve, and dyestuff is by discharge nozzle and the first solenoid valve
It is discharged outside rotary drum, the motor one being mounted on the base is able to drive rotating circular disk and moves in a circle；Meanwhile rotary drum passes through shaft one
Electric machine support one and electric machine support two a certain range of oscillating motion, the compound motion of the two composition can be done relatively with shaft two
It can make playing a role for the dyestuff maximum efficiency in rotary drum, improve dyeing effect；The material case for being mounted on rotary drum upper bottom surface is logical
Piping chemical addition agent is added in rotary drum, soft-sided absorption is fallen on leather side, can be met to leather hand feeling, sliding sense, sightseeing degree
Different demands, the dust pelletizing system being made of drum chamber, pipeline, dedusting fan, dust settling pocket can make leather be fallen soft generated dust
It continuously sucks in dust settling pocket, especially offsets except leather the unique effect because the fine dust that the reasons such as electrostatic are cohered has
Fruit.
In above-mentioned leather dyeing drum, the output shaft of the motor one straight down, wear by one output shaft end of motor
Pedestal out, and one output shaft of motor and pedestal clearance fit, the traversing through end of one output shaft of motor are fixed with the first synchronous pulley, revolve
Turn to be fixed with drive shaft on disk, drive shaft is pierced by pedestal, and drive shaft and pedestal clearance fit, and the lower end of drive shaft is fixed with
Synchronous belt is arranged on second synchronous pulley, the first synchronous pulley and the second synchronous pulley.Motor one being capable of the first synchronous pulley
Rotation drives drive shaft by synchronous belt and the second synchronous pulley, realizes rotating circular disk rotation.
In above-mentioned leather dyeing drum, the electric machine support one is horizontally fixed with backwards to the one side of electric machine support two
Motor two, the output shaft of motor two are pierced by electric machine support one and are connected with shaft one；The electric machine support two is backwards to motor
The one side of bracket one is horizontally fixed with motor three, and the output shaft of motor three is pierced by electric machine support two and is connected with shaft two.
Motor two and motor three are able to that shaft one and shaft two is driven to rotate, and are moved synchronously by motor one and motor two, thus
It can be realized rotary drum and do a certain range of oscillating motion with respect to electric machine support one and electric machine support two.
In above-mentioned leather dyeing drum, between the round boss outer round surface and rolling bearing inner ring, circular groove
It is interference fit between outer round surface and housing washer.
In above-mentioned leather dyeing drum, the output shaft end of the motor one is arranged in parallel with drive shaft.
In above-mentioned leather dyeing drum, controller, the temperature controller, humidity control are fixed on the pedestal
Device, motor one, motor two and motor three processed are electrically connected by route and controller.
In above-mentioned leather dyeing drum, the lower surface of the pedestal is provided with crash roll.
In above-mentioned leather dyeing drum, the number of the crash roll is four.
Compared with prior art, leather dyeing drum has the advantage that
The independent addition entrance of material is set, the materials such as oils, smooth class are added in rotary drum by dilution, while falling soft-sided
Absorb, can meet to leather hand feeling, sliding sense, sightseeing degree different demands, be made of drum chamber, pipeline, dedusting fan, dust settling pocket
Dust pelletizing system can make leather be fallen soft generated dust and continuously suck in dust settling pocket, especially offset except leather is because quiet
The fine dust that the reasons such as electricity are cohered has unique effect, furthermore makes rotary drum while doing the compound motion of circumference and swing, can
So that dyestuff maximum efficiency in rotary drum plays a role.
Detailed description of the invention
Fig. 1 is positive structure diagram of the invention.
In figure, 1, pedestal；2, rotary drum；3, rotating circular disk；4, rolling bearing；5, motor one；6, electric machine support one；7, motor
Bracket two；8, shaft one；9, shaft two；10, temperature controller；11, humidity controller；12, feed pipe；13, material feeding box；14,
First solenoid valve；15, material case；16, pipeline；17, cleaning shaft；18, dust settling pocket；19, dedusting fan；20, discharge nozzle；21,
Second solenoid valve；22, drive shaft；23, the first synchronous pulley；24, the second synchronous pulley；25, synchronous belt；26, motor two；27,
Motor three；28, controller；29, crash roll.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As shown in Figure 1, a kind of leather dyeing drum 2, including pedestal 1 and rotary drum 2, the lower surface of pedestal 1 are provided with shockproof
Pad 29, the number of crash roll 29 are four.The upper surface of pedestal 1 is fixed with round boss, covers on the outer round surface of round boss
It is connected to rolling bearing 4, rotating circular disk 3 is provided with above pedestal 1,3 lower surface of rotating circular disk offers circular groove, circular groove
Inner wall be fixed on 4 outer ring of rolling bearing, between 4 inner ring of round boss outer round surface and rolling bearing, circular groove outer circle
It is interference fit between 4 outer ring of surface and rolling bearing.1 upper surface of pedestal, which is fixed with, is able to drive the rotation of rotating circular disk 3
Motor 1,3 upper surface of rotating circular disk are further fixed on electric machine support 1 and electric machine support 27, and electric machine support 1 and motor branch
Frame 27 is respectively positioned on the two sides of rotary drum 2, and shaft 1, electric machine support 27 and rotary drum 2 are provided between electric machine support 1 and rotary drum 2
Between be provided with shaft 29.
Rotary drum 2 is located at right above rotating circular disk 3, and rotary drum 2 has inner cavity, is fixed with temperature controller on 2 inner wall of rotary drum
2810 with humidity controller 2811, and rotary drum 2 is provided with the working window it can be seen that 2 inner cavity of rotary drum, is connected with charging on rotary drum 2
Pipe 12, the other end of feed pipe 12 are connected with material feeding box 13, and the first solenoid valve 14 is provided on feed pipe 12, set on rotary drum 2
Be equipped with material case 15 and dust pelletizing system, the material case 15 is connected to by pipeline 16 with 2 inner cavity of rotary drum, the dust pelletizing system by
Dedusting fan 19, cleaning shaft 17, dust settling pocket 18 form, and one end of cleaning shaft 17 is connected to 2 inner cavity of rotary drum, cleaning shaft 17
The other end connect with dust settling pocket 18, and dedusting fan 19 be arranged on cleaning shaft 17, material feeding box 13 is located at 18 He of dust settling pocket
Between material case 15, and rotary drum 2 is connected with discharge nozzle 20, and the discharge nozzle 20 is provided with second solenoid valve 21.
Straight down, one 5 output shaft end of motor is pierced by pedestal 1 to the output shaft of motor 1, and one 5 output shaft of motor with
1 clearance fit of pedestal, the traversing through end of one 5 output shaft of motor are fixed with the first synchronous pulley 23, are fixed with driving on rotating circular disk 3
Axis 22, drive shaft 22 are pierced by pedestal 1, and drive shaft 22 and 1 clearance fit of pedestal, and it is synchronous that the lower end of drive shaft 22 is fixed with second
Synchronous belt 25 is arranged on belt wheel 24, the first synchronous pulley 23 and the second synchronous pulley 24.Motor 1 being capable of the first synchronous pulley
23 rotations realize that rotating circular disk 3 rotates by synchronous belt 25 and the second synchronous pulley 24 to drive drive shaft 22.Motor 1
Output shaft end be arranged in parallel with drive shaft 22.
Electric machine support 1 is horizontally fixed with motor 2 26, the output shaft of motor 2 26 backwards to the one side of electric machine support 27
It is pierced by electric machine support 1 and is connected with shaft 1；The electric machine support 27 is horizontal backwards to the one side of electric machine support 1
It is fixed with motor 3 27, the output shaft of motor 3 27 is pierced by electric machine support 27 and is connected with shaft 29.Motor 2 26 and electricity
Machine 3 27 is able to that shaft 1 and shaft 29 is driven to rotate, and is moved synchronously by motor 1 and motor 2 26, so as to
Realize that rotary drum 2 does a certain range of oscillating motion with respect to electric machine support 1 and electric machine support 27.
Controller 28, temperature controller 2810, humidity controller 2811, motor 1, motor 2 26 are fixed on pedestal 1
It is electrically connected with motor 3 27 by route and controller 28.
Dyestuff is entered in rotary drum 2 by material feeding box 13 by feed pipe 12 and the first solenoid valve 14, and dyestuff is by 20 He of discharge nozzle
First solenoid valve 14 is discharged outside rotary drum 2, and the motor 1 being mounted on pedestal 1 is able to drive rotating circular disk 3 and moves in a circle；Together
When, rotary drum 2 can do a certain range of wave with respect to electric machine support 1 and electric machine support 27 by shaft 1 and shaft 29
The compound motion of movement, the two composition can make playing a role for the dyestuff maximum efficiency in rotary drum 2, improve dyeing effect；Peace
Material case 15 mounted in 2 upper bottom surface of rotary drum chemical addition agent is added in rotary drum 2 by pipeline 16, and soft-sided absorption is fallen on leather side,
Can meet to leather hand feeling, sliding sense, sightseeing degree different demands, be made of drum chamber, pipeline 16, dedusting fan 19, dust settling pocket 18
Dust pelletizing system, can make leather fallen it is soft caused by dust continuously suck in dust settling pocket 18, especially offset except leather
Because the fine dust that the reasons such as electrostatic are cohered has unique effect.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Although 1, pedestal is used more herein；2, rotary drum；3, rotating circular disk；4, rolling bearing；5, motor one；6, electric
Machine support one；7, electric machine support two；8, shaft one；9, shaft two；10, temperature controller；11, humidity controller；12, it feeds
Pipe；13, material feeding box；14, the first solenoid valve；15, material case；16, pipeline；17, cleaning shaft；18, dust settling pocket；19, dedusting wind
Machine；20, discharge nozzle；21, second solenoid valve；22, drive shaft；23, the first synchronous pulley；24, the second synchronous pulley；25, synchronous
Band；26, motor two；27, motor three；28, controller；29, the terms such as crash roll, but the possibility using other terms is not precluded
Property.The use of these items is only for be more convenient to describe and explain essence of the invention；It is construed as any one
Additional limitation is disagreed with spirit of that invention.
Claims (5)
1. a kind of leather dyeing drum, including pedestal and rotary drum, which is characterized in that the upper surface of the pedestal is fixed with circle
Boss is socketed with rolling bearing on the outer round surface of round boss, is provided with rotating circular disk above the pedestal, under rotating circular disk
Surface offers circular groove, and the inner wall of the circular groove is fixed on housing washer, and the base upper surface is solid
Surely there is the motor one for being able to drive rotating circular disk rotation, the rotating circular disk upper surface is further fixed on electric machine support one and motor
Bracket two, and electric machine support one and electric machine support two are respectively positioned on the two sides of rotary drum, are provided with and turn between electric machine support one and rotary drum
Axis one is provided with shaft two between electric machine support two and rotary drum；The rotary drum is located at right above rotating circular disk, and rotary drum has interior
Chamber is fixed with temperature controller and humidity controller on drum inner wall, and rotary drum is provided with the work it can be seen that rotary drum inner cavity
Window is connected with feed pipe on rotary drum, and the other end of feed pipe is connected with material feeding box, and the first solenoid valve is provided on feed pipe,
Material case and dust pelletizing system are provided on rotary drum, the material case is connected to by pipeline with rotary drum inner cavity, the dust pelletizing system
It is made of dedusting fan, cleaning shaft, dust settling pocket, one end of the cleaning shaft is connected to rotary drum inner cavity, cleaning shaft
The other end is connected with dust settling pocket, and dedusting fan be arranged on cleaning shaft, material feeding box between dust settling pocket and material case,
And rotary drum is connected with discharge nozzle, the discharge nozzle is provided with second solenoid valve, the output shaft of the motor one straight down,
One output shaft end of motor is pierced by pedestal, and one output shaft of motor and pedestal clearance fit, and the traversing through end of one output shaft of motor is solid
Surely there is the first synchronous pulley, drive shaft is fixed on rotating circular disk, drive shaft is pierced by pedestal, and drive shaft is matched with pedestal gap
It closes, the lower end of drive shaft is fixed with the second synchronous pulley, is arranged with synchronous belt on the first synchronous pulley and the second synchronous pulley, institute
The electric machine support one stated is horizontally fixed with motor two backwards to the one side of electric machine support two, and the output shaft of motor two is pierced by motor branch
Frame one and it is connected with shaft one；The electric machine support two is horizontally fixed with motor three backwards to the one side of electric machine support one,
The output shaft of motor three is pierced by electric machine support two and is connected with shaft two, and the lower surface of the pedestal is provided with crash roll.
2. leather dyeing drum according to claim 1, which is characterized in that the round boss outer round surface and rolling
It is interference fit between bearing inner race, between circular groove outer round surface and housing washer.
3. leather dyeing drum according to claim 1, which is characterized in that the output shaft end of the motor one and driving
Axis is arranged in parallel.
4. leather dyeing drum according to claim 1, which is characterized in that be fixed with controller, institute on the pedestal
Temperature controller, humidity controller, motor one, motor two and the motor three stated are electrically connected by route and controller.
5. leather dyeing drum according to claim 1, which is characterized in that the number of the crash roll is four.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910229100.4A CN109913597A (en) | 2017-06-30 | 2017-06-30 | A kind of improved leather dyeing drum |
| CN201710522232.7A CN107190109B (en) | 2017-06-30 | 2017-06-30 | A kind of leather dyeing drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710522232.7A CN107190109B (en) | 2017-06-30 | 2017-06-30 | A kind of leather dyeing drum |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910229100.4A Division CN109913597A (en) | 2017-06-30 | 2017-06-30 | A kind of improved leather dyeing drum |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107190109A CN107190109A (en) | 2017-09-22 |
| CN107190109B true CN107190109B (en) | 2019-05-17 |
Family
ID=59880272
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710522232.7A Active CN107190109B (en) | 2017-06-30 | 2017-06-30 | A kind of leather dyeing drum |
| CN201910229100.4A Pending CN109913597A (en) | 2017-06-30 | 2017-06-30 | A kind of improved leather dyeing drum |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910229100.4A Pending CN109913597A (en) | 2017-06-30 | 2017-06-30 | A kind of improved leather dyeing drum |
Country Status (1)
| Country | Link |
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| CN (2) | CN107190109B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108004352A (en) * | 2017-12-30 | 2018-05-08 | 盐城市世标机械制造有限公司 | A kind of rotary drum dust separation system |
| IT202000019624A1 (en) * | 2020-08-07 | 2022-02-07 | Erretre Spa | INDUSTRIAL LEATHER DRUMING PLANT WITH IMPROVED ENVIRONMENTAL IMPACT |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201722394U (en) * | 2010-05-27 | 2011-01-26 | 江门裕华皮革有限公司 | Leather dyeing drum |
| CN202849437U (en) * | 2012-08-28 | 2013-04-03 | 安徽银河皮革有限公司 | Heating mechanism for feeding device of leather dyeing drum |
| CN103397118A (en) * | 2013-08-07 | 2013-11-20 | 浙江富邦集团有限公司 | Leather dyeing rotary drum |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201722395U (en) * | 2010-05-27 | 2011-01-26 | 江门裕华皮革有限公司 | Revolving drum dyeing machine |
| CN202347034U (en) * | 2011-11-22 | 2012-07-25 | 海宁上元皮革有限责任公司 | Revolving drum capable of preventing water leakage |
-
2017
- 2017-06-30 CN CN201710522232.7A patent/CN107190109B/en active Active
- 2017-06-30 CN CN201910229100.4A patent/CN109913597A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201722394U (en) * | 2010-05-27 | 2011-01-26 | 江门裕华皮革有限公司 | Leather dyeing drum |
| CN202849437U (en) * | 2012-08-28 | 2013-04-03 | 安徽银河皮革有限公司 | Heating mechanism for feeding device of leather dyeing drum |
| CN103397118A (en) * | 2013-08-07 | 2013-11-20 | 浙江富邦集团有限公司 | Leather dyeing rotary drum |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109913597A (en) | 2019-06-21 |
| CN107190109A (en) | 2017-09-22 |
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