CN109112237A - A kind of basketball production leather pickling device - Google Patents
A kind of basketball production leather pickling device Download PDFInfo
- Publication number
- CN109112237A CN109112237A CN201811016513.6A CN201811016513A CN109112237A CN 109112237 A CN109112237 A CN 109112237A CN 201811016513 A CN201811016513 A CN 201811016513A CN 109112237 A CN109112237 A CN 109112237A
- Authority
- CN
- China
- Prior art keywords
- sliding block
- cabinet
- motor
- net cage
- basketball production
- 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.)
- Granted
Links
- 239000010985 leather Substances 0.000 title claims abstract description 48
- 238000005554 pickling Methods 0.000 title claims abstract description 36
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 33
- 230000003028 elevating effect Effects 0.000 claims abstract description 22
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 239000002253 acid Substances 0.000 abstract description 10
- 238000003756 stirring Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 8
- 239000007788 liquid Substances 0.000 description 6
- 239000003929 acidic solution Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B45/00—Apparatus or methods for manufacturing balls
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
Abstract
The invention belongs to basketball production technical field more particularly to a kind of basketball production leather pickling devices.It is high that the technical problem to be solved in the present invention is to provide a kind of stirring efficiencies, the basketball production leather pickling device that leather can be made sufficiently to contact with acid solution.In order to solve the above-mentioned technical problems, the present invention provides such a basketball production leather pickling devices, include bottom plate, processing block, valve, outlet tube, left frame, top plate, elevating mechanism etc.；Bottom plate top center is equipped with processing block, and processing block right wall bottom is equipped with outlet tube, and outlet tube is equipped with valve, bottom plate top left side is equipped with left frame, left frame top is connected with top plate, and top plate bottom is equipped with elevating mechanism, and elevating mechanism bottom is connected with rotating mechanism.Invention achieves stirring efficiency height, the effect that leather can be made sufficiently to contact with acid solution.
Description
Technical field
The invention belongs to basketball production technical field more particularly to a kind of basketball production leather pickling devices.
Background technique
The basketball of China's production is approved as international tournament ball by International Basketball Association already, and international movement can on, again
It is designated as official ball.For many years, basketball is other than meeting the needs of domestic basketball movement and match, also a large amount of outlets in succession
To 64 countries and regions.Moreover, the technology of basketball production has also striden into the international rank of advanced units.Basketball production, first is that
The production of basketball leather, second is that combining the production of balling-up tire by Bladder rubber line.
The production process of basketball leather needs to carry out many steps, and wherein pickling is also a critical step, pickling
Process need to carry out rotation stirring, that there are stirring efficiencies is low for current pickling device, cannot make leather sufficiently and acid solution
The shortcomings that contact, therefore need to research and develop the basketball production that a kind of stirring efficiency is high, and leather can be made sufficiently to contact with acid solution
With leather pickling device.
Summary of the invention
(1) technical problems to be solved
The present invention is low in order to overcome current pickling device stirring efficiency, leather cannot be made sufficiently to contact with acid solution
Disadvantage, it is high that the technical problem to be solved in the present invention is to provide a kind of stirring efficiencies, leather can be made sufficiently to contact with acid solution
Basketball production use leather pickling device.
(2) technical solution
In order to solve the above-mentioned technical problems, the present invention provides such a basketball production leather pickling devices, including
There are bottom plate, processing block, valve, outlet tube, left frame, top plate, elevating mechanism, rotating mechanism and net cage, the installation of bottom plate top center
There is processing block, processing block right wall bottom is equipped with outlet tube, and outlet tube is equipped with valve, and bottom plate top left side is equipped with left frame,
Left frame top is connected with top plate, and top plate bottom is equipped with elevating mechanism, and elevating mechanism bottom is connected with rotating mechanism, rotating mechanism
Bottom is connected with net cage, and net cage is located above processing block.
Preferably, elevating mechanism includes straight sliding rail, the first sliding block, movable plate and hydraulic cylinder, the top plate bottom left and right sides
It is mounted on straight sliding rail, slidingtype is connected with the first sliding block on straight sliding rail, and movable plate, top plate bottom are connected between the first sliding block
Hydraulic cylinder is installed, hydraulic cylinder bottom is connected with movable plate, and movable plate bottom is connect with rotating mechanism among portion.
Preferably, rotating mechanism includes endless glide, the second sliding block, bearing block, shaft, motor and strut, movable plate
Motor is installed, movable plate bottom is equipped with strut, and strut is located at motor two sides, and strut lower end is connected with annular cunning among bottom
Rail, endless glide centre are equipped with bearing block, are equipped with shaft in bearing block, shaft upper end is connected to motor, slides in endless glide
Formula is connected with the second sliding block, and the second sliding block and shaft lower end are connect with net cage.
Preferably, net cage includes cabinet, retaining ring, fastener, case lid and hinge, and the second sliding block and shaft lower end are connected with case
Body, cabinet front are equipped with case lid, and case lid left side is connected with hinge with cabinet, and fastener, cabinet right wall front side are equipped on the right side of case lid
Equipped with retaining ring, retaining ring and fastener cooperate.
It preferably, further include having travel switch, straight sliding rail is mounted on travel switch in two sides up and down.
Preferably, the material of cabinet is stainless steel.
Preferably, motor is servo motor.
Working principle: when basketball production needs pickling to handle with leather, liquid needed for leather pickling is poured into processing block
It is interior, then leather is put into net cage, control elevating mechanism moves downward, and elevating mechanism drives rotating mechanism to move downward, and rotates
Mechanism drives net cage to move downwardly in processing block, controls rotating mechanism rotation at this time, and rotating mechanism drives net cage rotation, net cage
It drives leather to be rotated, leather is come into full contact with acid solution, achievees the purpose that pickling, when pickling is up to standard, work
People opens valve, and waste liquid is allowed to flow out from outlet tube.
Because elevating mechanism includes straight sliding rail, the first sliding block, movable plate and hydraulic cylinder, pacify at left and right sides of top plate bottom
Equipped with straight sliding rail, equal slidingtype is connected with the first sliding block on straight sliding rail, is connected with movable plate between the first sliding block, in top plate bottom
Between hydraulic cylinder is installed, hydraulic cylinder bottom is connected with movable plate, and movable plate bottom is connect with rotating mechanism, when basketball production skin
When leather needs pickling to handle, control hydraulic cylinder pushes down on movable plate, and movable plate drives rotating mechanism to move downward, rotating mechanism
It drives net cage to enter in processing block to be stirred.
Because rotating mechanism includes endless glide, the second sliding block, bearing block, shaft, motor and strut, movable plate bottom
Centre is equipped with motor, and movable plate bottom is equipped with strut, and strut is located at motor two sides, and strut lower end is connected with endless glide,
It is equipped with bearing block among endless glide, is equipped with shaft in bearing block, shaft upper end is connected to motor, and slidingtype connects in endless glide
It is connected to the second sliding block, the second sliding block and shaft lower end are connect with net cage, when basketball production needs pickling to handle with leather, control
Motor rotation, motor drive shaft rotation, and shaft drives net cage rotation, so that leather is sufficiently stirred in an acidic solution.
Because net cage includes cabinet, retaining ring, fastener, case lid and hinge, the second sliding block and shaft lower end are connected with cabinet,
Cabinet front is equipped with case lid, and case lid left side is connected with hinge with cabinet, fastener is equipped on the right side of case lid, is equipped on front side of cabinet right wall
Retaining ring, retaining ring and fastener cooperate, and when basketball production needs pickling to handle with leather, rotate counterclockwise fastener, and fastener is from retaining ring
Middle separation opens case lid and leather is put into cabinet, when leather is all put into cabinet, rotates clockwise fastener, fastener with
Retaining ring is fixed in conjunction with achieving the purpose that, then starts pickling processing.
Because further including having travel switch, straight sliding rail is mounted on travel switch in two sides up and down, under the second sliding block is encountered
When the travel switch of side, stop hydraulic cylinder operating, when the second sliding block encounters the travel switch of upside, stops hydraulic cylinder operating.
Because the material of cabinet is stainless steel, stainless steel extends the service life of device.
Because motor is servo motor, servo motor is capable of providing more reliable revolving speed.
Control mode of the invention is automatically controlled by controller, the skill that the control circuit of controller passes through this field
Art personnel's simple programming can be realized, and belong to the common knowledge of this field, and the present invention is mainly used to protect mechanical device, institute
Control mode and circuit connection are not being explained in detail with the present invention.
(3) beneficial effect
The present invention is moved up and down by elevating mechanism drives rotating mechanism and net cage to move up and down, when net cage enters processing block
When, rotating mechanism drives net cage rotation to carry out immersion liquid processing, and leather is come into full contact with acid solution, has reached stirring
High-efficient effect.
Detailed description of the invention
Fig. 1 is the first schematic view of the front view of the invention.
Fig. 2 is second of schematic view of the front view of the invention.
The label in accompanying drawing is: 1- bottom plate, 2- processing block, 3- valve, 4- outlet tube, the left frame of 5-, 6- top plate, 7- elevator
Structure, the straight sliding rail of 71-, the first sliding block of 72-, 73- movable plate, 74- hydraulic cylinder, 8- rotating mechanism, 81- endless glide, 82- second are sliding
Block, 83- bearing block, 84- shaft, 85- motor, 86- strut, 9- net cage, 91- cabinet, 92- retaining ring, 93- fastener, 94- case lid,
95- hinge, 10- travel switch.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
Embodiment 1
A kind of basketball production leather pickling device includes bottom plate 1, processing block 2, valve 3, goes out liquid as shown in Figs. 1-2
Pipe 4, left frame 5, top plate 6, elevating mechanism 7, rotating mechanism 8 and net cage 9,1 top center of bottom plate are equipped with processing block 2, processing block 2
Right wall bottom is equipped with outlet tube 4, and outlet tube 4 is equipped with valve 3, and 1 top left side of bottom plate is equipped with left frame 5, and left 5 top of frame connects
It is connected to top plate 6,6 bottom of top plate is equipped with elevating mechanism 7, and 7 bottom of elevating mechanism is connected with rotating mechanism 8,8 bottom of rotating mechanism
It is connected with net cage 9, net cage 9 is located at 2 top of processing block.
Elevating mechanism 7 includes straight sliding rail 71, the first sliding block 72, movable plate 73 and hydraulic cylinder 74,6 bottom of top plate or so two
Side is mounted on straight sliding rail 71, and slidingtype is connected with the first sliding block 72 on straight sliding rail 71, is connected with shifting between the first sliding block 72
Movable plate 73, is equipped with hydraulic cylinder 74 among 6 bottom of top plate, and 74 bottom of hydraulic cylinder is connected with movable plate 73,73 bottom of movable plate with
Rotating mechanism 8 connects.
Rotating mechanism 8 includes endless glide 81, the second sliding block 82, bearing block 83, shaft 84, motor 85 and strut 86,
Motor 85 is installed, 73 bottom of movable plate is equipped with strut 86, and strut 86 is located at 85 two sides of motor, branch among 73 bottom of movable plate
86 lower end of bar is connected with endless glide 81, and bearing block 83 is equipped among endless glide 81, is equipped with shaft 84, shaft in bearing block 83
84 upper ends are connect with motor 85, and slidingtype is connected with the second sliding block 82,84 lower end of the second sliding block 82 and shaft in endless glide 81
It is connect with net cage 9.
Net cage 9 includes cabinet 91, retaining ring 92, fastener 93, case lid 94 and hinge 95,84 lower end of the second sliding block 82 and shaft
It is connected with cabinet 91,91 installed in front of cabinet has case lid 94, and 94 left side of case lid is connected with hinge 95,94 right side of case lid with cabinet 91
Equipped with fastener 93, retaining ring 92 is equipped on front side of 91 right wall of cabinet, retaining ring 92 and fastener 93 cooperate.
It further include having travel switch 10, straight about 71 two sides of sliding rail are mounted on travel switch 10.
The material of cabinet 91 is stainless steel.
Motor 85 is servo motor 85.
Working principle: when basketball production needs pickling to handle with leather, liquid needed for leather pickling is poured into processing block 2
It is interior, then leather is put into net cage 9, control elevating mechanism 7 moves downward, and elevating mechanism 7 drives rotating mechanism 8 to move downward,
Rotating mechanism 8 drives net cage 9 to move downwardly in processing block 2, controls rotating mechanism 8 at this time and rotates, rotating mechanism 8 drives net cage
9 rotations, net cage 9 drive leather to be rotated, leather are come into full contact with acid solution, achievees the purpose that pickling, soak
When acid is up to standard, worker opens valve 3, and waste liquid is allowed to flow out from outlet tube 4.
Because elevating mechanism 7 includes straight sliding rail 71, the first sliding block 72, movable plate 73 and hydraulic cylinder 74,6 bottom of top plate is left
Right two sides are mounted on straight sliding rail 71, and slidingtype is connected with the first sliding block 72 on straight sliding rail 71, connect between the first sliding block 72
There is movable plate 73, hydraulic cylinder 74 is installed among 6 bottom of top plate, 74 bottom of hydraulic cylinder is connected with movable plate 73,73 bottom of movable plate
Portion is connect with rotating mechanism 8, and when basketball production needs pickling to handle with leather, control hydraulic cylinder 74 pushes down on movable plate
73, movable plate 73 drives rotating mechanism 8 to move downward, and rotating mechanism 8 drives net cage 9 to enter in processing block 2 and is stirred.
Because rotating mechanism 8 includes endless glide 81, the second sliding block 82, bearing block 83, shaft 84, motor 85 and strut
86, motor 85 is installed among 73 bottom of movable plate, 73 bottom of movable plate is equipped with strut 86, and strut 86 is located at 85 liang of motor
Side, 86 lower end of strut are connected with endless glide 81, and bearing block 83 is equipped among endless glide 81, is equipped with shaft in bearing block 83
84,84 upper end of shaft is connect with motor 85, and slidingtype is connected with the second sliding block 82, the second sliding block 82 and shaft in endless glide 81
84 lower ends are connect with net cage 9, and when basketball production needs pickling to handle with leather, control motor 85 is rotated, and motor 85 is with turn
Axis 84 rotates, and shaft 84 drives net cage 9 to rotate, so that leather is sufficiently stirred in an acidic solution.
Because net cage 9 includes cabinet 91, retaining ring 92, fastener 93, case lid 94 and hinge 95, the second sliding block 82 and shaft 84
Lower end is connected with cabinet 91, and 91 installed in front of cabinet has case lid 94, and 94 left side of case lid is connected with hinge 95, case lid 94 with cabinet 91
Right side is equipped with fastener 93, and retaining ring 92 is equipped on front side of 91 right wall of cabinet, and retaining ring 92 and fastener 93 cooperate, when basketball production leather needs
When pickling being wanted to handle, fastener 93 is rotated counterclockwise, fastener 93 is separated from retaining ring 92, is opened case lid 94 for leather and is put into cabinet 91
It is interior, when leather is all put into cabinet 91, fastener 93 is rotated clockwise, fastener 93 is combined the mesh for reaching fixed with retaining ring 92
, then start pickling processing.
Because further including having travel switch 10, straight about 71 two sides of sliding rail are mounted on travel switch 10, when the second sliding block
82 encounter downside travel switch 10 when, stop hydraulic cylinder 74 operate, when the second sliding block 82 encounter upside travel switch 10 when,
Stop hydraulic cylinder 74 to operate.
Because the material of cabinet 91 is stainless steel, stainless steel extends the service life of device.
Because motor 85 is servo motor 85, servo motor 85 is capable of providing more reliable revolving speed.
Control mode of the invention is automatically controlled by controller, the skill that the control circuit of controller passes through this field
Art personnel's simple programming can be realized, and belong to the common knowledge of this field, and the present invention is mainly used to protect mechanical device, institute
Control mode and circuit connection are not being explained in detail with the present invention.
The preferred embodiment of the present invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, several deformations can also be made, improves and substitutes, these belong to this hair
Bright protection scope.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (7)
1. a kind of basketball production leather pickling device, which is characterized in that include bottom plate (1), processing block (2), valve (3),
Outlet tube (4), left frame (5), top plate (6), elevating mechanism (7), rotating mechanism (8) and net cage (9), bottom plate (1) top center peace
Equipped with processing block (2), processing block (2) right wall bottom is equipped with outlet tube (4), and outlet tube (4) is equipped with valve (3), bottom plate (1)
Top left side is equipped with left frame (5), and left frame (5) top is connected with top plate (6), and top plate (6) bottom is equipped with elevating mechanism (7),
Elevating mechanism (7) bottom is connected with rotating mechanism (8), and rotating mechanism (8) bottom is connected with net cage (9), and net cage (9) is located at processing
Above frame (2).
2. a kind of basketball production leather pickling device according to claim 1, which is characterized in that elevating mechanism (7) packet
Straight sliding rail (71), the first sliding block (72), movable plate (73) and hydraulic cylinder (74) have been included, has been respectively mounted at left and right sides of top plate (6) bottom
Have straight sliding rail (71), equal slidingtype is connected with the first sliding block (72) on straight sliding rail (71), and the first sliding block is connected with shifting between (72)
Movable plate (73) is equipped with hydraulic cylinder (74) among top plate (6) bottom, and hydraulic cylinder (74) bottom is connected with movable plate (73), mobile
Plate (73) bottom is connect with rotating mechanism (8).
3. a kind of basketball production leather pickling device according to claim 2, which is characterized in that rotating mechanism (8) packet
Endless glide (81), the second sliding block (82), bearing block (83), shaft (84), motor (85) and strut (86), movable plate are included
(73) it is equipped among bottom motor (85), movable plate (73) bottom is equipped with strut (86), and strut (86) is located at motor (85)
Two sides, strut (86) lower end are connected with endless glide (81), are equipped with bearing block (83) among endless glide (81), bearing block (83)
Interior to be equipped with shaft (84), shaft (84) upper end is connect with motor (85), and slidingtype is connected with the second sliding block in endless glide (81)
(82), the second sliding block (82) and shaft (84) lower end are connect with net cage (9).
4. a kind of basketball production leather pickling device according to claim 3, which is characterized in that net cage (9) includes
Cabinet (91), retaining ring (92), fastener (93), case lid (94) and hinge (95), the second sliding block (82) are connected with shaft (84) lower end
Have cabinet (91), cabinet (91) installed in front has case lid (94), is connected with hinge (95), case with cabinet (91) on the left of case lid (94)
It covers on the right side of (94) and is equipped with fastener (93), be equipped with retaining ring (92) on front side of cabinet (91) right wall, retaining ring (92) and fastener (93) cooperate.
5. a kind of basketball production leather pickling device according to claim 4, which is characterized in that further include thering is stroke to open
It closes (10), two sides are mounted on travel switch (10) to straight sliding rail (71) up and down.
6. a kind of basketball production leather pickling device according to claim 5, which is characterized in that the material of cabinet (91)
For stainless steel.
7. a kind of basketball production leather pickling device according to claim 6, which is characterized in that motor (85) is servo
Motor (85).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811016513.6A CN109112237B (en) | 2018-09-03 | 2018-09-03 | Leather pickling device for basketball production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811016513.6A CN109112237B (en) | 2018-09-03 | 2018-09-03 | Leather pickling device for basketball production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109112237A true CN109112237A (en) | 2019-01-01 |
| CN109112237B CN109112237B (en) | 2021-10-15 |
Family
ID=64861711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811016513.6A Expired - Fee Related CN109112237B (en) | 2018-09-03 | 2018-09-03 | Leather pickling device for basketball production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109112237B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112223800A (en) * | 2020-09-25 | 2021-01-15 | 杨纪科 | Table tennis processing soak device |
| CN115505651A (en) * | 2022-09-20 | 2022-12-23 | 南京哈恩达斯体育用品有限公司 | Leather pickling device and method for basketball production |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106621920A (en) * | 2016-11-28 | 2017-05-10 | 吴波 | Preparation device for liquid nitrogen fertilizer for pasture in animal husbandry |
| CN107022654A (en) * | 2017-05-02 | 2017-08-08 | 江苏信息职业技术学院 | A kind of leather manufacture animal fur depilation device |
| CN206661777U (en) * | 2017-04-11 | 2017-11-24 | 江西鑫固电气有限公司 | A kind of electric cabinet painting sprinkling equipment |
-
2018
- 2018-09-03 CN CN201811016513.6A patent/CN109112237B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106621920A (en) * | 2016-11-28 | 2017-05-10 | 吴波 | Preparation device for liquid nitrogen fertilizer for pasture in animal husbandry |
| CN206661777U (en) * | 2017-04-11 | 2017-11-24 | 江西鑫固电气有限公司 | A kind of electric cabinet painting sprinkling equipment |
| CN107022654A (en) * | 2017-05-02 | 2017-08-08 | 江苏信息职业技术学院 | A kind of leather manufacture animal fur depilation device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112223800A (en) * | 2020-09-25 | 2021-01-15 | 杨纪科 | Table tennis processing soak device |
| CN115505651A (en) * | 2022-09-20 | 2022-12-23 | 南京哈恩达斯体育用品有限公司 | Leather pickling device and method for basketball production |
| CN115505651B (en) * | 2022-09-20 | 2023-10-20 | 南京哈恩达斯体育用品有限公司 | Leather pickling device and method for basketball production |
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| Publication number | Publication date |
|---|---|
| CN109112237B (en) | 2021-10-15 |
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Granted publication date: 20211015 |