CN111906383A - Aluminum-plastic profile cutting sawdust recovery device and method - Google Patents
Aluminum-plastic profile cutting sawdust recovery device and method Download PDFInfo
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- CN111906383A CN111906383A CN202010637215.XA CN202010637215A CN111906383A CN 111906383 A CN111906383 A CN 111906383A CN 202010637215 A CN202010637215 A CN 202010637215A CN 111906383 A CN111906383 A CN 111906383A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D59/00—Accessories specially designed for sawing machines or sawing devices
- B23D59/02—Devices for lubricating or cooling circular saw blades
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/022—Cleaning travelling work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/10—Arrangements for cooling or lubricating tools or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/10—Arrangements for cooling or lubricating tools or work
- B23Q11/1069—Filtration systems specially adapted for cutting liquids
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention provides an aluminum-plastic profile cutting sawdust recovery device which comprises a cutting fluid injection system, a cutting fluid flushing system, a cutting fluid recovery system and a waste recovery system, wherein cutting fluid is sprayed out through the cutting fluid injection system and the cutting fluid flushing system, is filtered and recovered through the cutting fluid recovery system, and filter residues obtained through filtering are recovered through the waste recovery system; the cutting fluid injection system comprises at least two spray heads which are symmetrically arranged at two sides of the cutting saw blade, and the injection direction of the spray heads is aligned to the cutting saw blade; the cutting fluid flushing system comprises at least two flushing heads arranged on two sides of the cutting saw blade; the speed of the flushing head for spraying the cutting fluid is greater than that of the spray head for spraying the cutting fluid; the method for recovering the saw dust generated by cutting the aluminum-plastic section comprises the following steps: s1 primary filtration; s2 fine filtering; s3, fine crushing; s4, aluminum-plastic separation; and S5 recovering the cutting fluid.
Description
Technical Field
The invention relates to the technical field of aluminum-plastic profile processing, in particular to a device and a method for recovering saw dust generated in aluminum-plastic profile cutting.
Background
The aluminum-plastic section is compounded by multiple layers of materials, the upper layer and the lower layer are high-purity aluminum alloy plates, the middle layer is a nontoxic low-density polyethylene core plate, and the front surface of the aluminum-plastic section is also adhered with a protective film; the front surface of the aluminum-plastic section bar is coated with fluorocarbon resin coating outdoors, and the front surface of the aluminum-plastic section bar can adopt non-fluorocarbon resin coating indoors.
When cutting the aluminum-plastic section bar, can produce a large amount of dust, and the direct elimination of these dusts can cause the pollution, and the unable economic loss that leads to of retrieving simultaneously.
Need clear up the plastic-aluminum section bar surface before cutting the plastic-aluminum section bar, prevent that sense foreign matter, impurity from producing the influence to the cutting saw piece, need use the cutting fluid when the plastic-aluminum section bar is cut, play lubricated, dirt-proof effect, if the cutting fluid can not be retrieved and reuse can increase manufacturing cost, simultaneously not environmental protection.
Disclosure of Invention
The invention provides a device and a method for recovering aluminum-plastic profile cutting sawdust, aiming at the defects of the prior art.
The invention solves the technical problems through the following technical means:
the aluminum-plastic profile cutting sawdust recovery device comprises a cutting fluid injection system, a cutting fluid flushing system, a cutting fluid recovery system and a waste material recovery system, wherein cutting fluid is injected out through the cutting fluid injection system and the cutting fluid flushing system, is filtered and recovered through the cutting fluid recovery system, and filter residues obtained through filtering are recovered through the waste material recovery system; the cutting fluid injection system comprises at least two spray heads which are symmetrically arranged at two sides of the cutting saw blade, and the injection direction of the spray heads is aligned to the cutting saw blade; the cutting fluid flushing system comprises at least two flushing heads arranged on two sides of the cutting saw blade, the spraying direction of the flushing heads is aligned with the area of the aluminum-plastic profile between the flushing nozzle and the cutting saw blade, and the cutting fluid sprayed by the flushing heads moves on the aluminum-plastic profile along the direction from the flushing nozzle to the cutting saw blade; the speed of the flushing head for spraying the cutting fluid is greater than that of the spray head for spraying the cutting fluid.
As the improvement of the technical scheme, the flushing head comprises a conical shell, a conical body and a rotating part arranged between the conical shell and the conical body, the rotating part is connected with the conical shell and the conical body in a rotating mode, the rotating part is provided with a plurality of through holes distributed in an annular array mode through shafts of the conical shell, the rotating part rotates around the conical body when cutting fluid is sprayed out through the through holes, and the cutting fluid is sprayed out in an umbrella shape.
As an improvement of the technical scheme, the cutting fluid recovery system comprises a primary filter and a fine filter.
As an improvement of the technical scheme, the waste recovery system comprises a fine crushing device and a high-voltage electric separator; crushing filter residues obtained by primary filtration by a fine crushing device, drying and then separating aluminum and plastic in a high-voltage electric separator; and drying filter residues obtained by fine filtration, and then directly entering a high-voltage electric separator for aluminum-plastic separation.
The method for recovering the saw dust generated by cutting the aluminum-plastic section comprises the following steps:
s1 Primary filtration
Firstly, primarily filtering the cutting fluid entering a cutting fluid recovery system to obtain filtrate A1 and filter residue B1, carrying out S2 on the filtrate A1, and carrying out S3 on the filter residue B1;
s2 Fine filtration
Finely filtering the filtrate A1 to obtain filtrate A2 and filter residue B2, carrying out S5 on the filtrate A2, and carrying out S4 on the filter residue B2;
s3 Fine crushing
Finely crushing the filter residue B1 to obtain a crushed material B3, and performing S4 on the crushed material B3
S4 aluminum-plastic separation
Carrying out aluminum-plastic separation on the filter residue B2 and the crushed material B3 through a high-voltage electric separator to obtain plastic particles and aluminum foil particles; respectively recycling;
s5 cutting fluid recovery
Pumping the filtrate A2 to a cutting fluid injection system and a cutting fluid flushing system by a pump for recycling.
As an improvement of the technical proposal, the filtration precision of the primary filtration is 0.15mm, the filtration precision of the fine filtration is 20-50 μm, and the particle size of the crushed material B3 is not more than 0.15 mm.
As an improvement of the above technical solution, the filtration precision of the fine filtration is 25 μm.
The invention has the beneficial effects that: the cutting fluid injection system is arranged through cutting, so that the effects of lubrication, cooling and dust removal are achieved when the cutting saw blade cuts the aluminum-plastic profile, the service life of the cutting saw blade is prolonged, and the smoothness of the cutting surface of the aluminum-plastic profile is improved; the cutting fluid flushing system is arranged to prevent dust from diffusing, and meanwhile, the aluminum-plastic profile can be pre-flushed, so that the surface of the aluminum-plastic profile is smoother and is beneficial to cutting; a cutting fluid recovery system is arranged to recycle the cutting fluid; a waste recovery system is arranged to carry out recovery treatment on dust and waste generated by cutting; the cost is saved and the environment is protected.
Drawings
FIG. 1 is a schematic view showing the positional relationship between the nozzle and the rinsing head and the cutting saw blade and the aluminum-plastic profile according to the embodiment of the present invention;
FIG. 2 is a schematic structural view of a rinse head according to an embodiment of the present invention;
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Example 1
As shown in fig. 1, the aluminum-plastic profile cutting sawdust recovery device in this embodiment includes a cutting fluid injection system, a cutting fluid flushing system, a cutting fluid recovery system, and a waste material recovery system, wherein the cutting fluid is sprayed out through the cutting fluid injection system and the cutting fluid flushing system, filtered and recovered through the cutting fluid recovery system, and filter residue obtained by filtering is recovered through the waste material recovery system; the cutting fluid injection system comprises at least two spray heads 10 which are symmetrically arranged at two sides of the cutting saw blade, and the injection direction of the spray heads 10 is aligned to the cutting saw blade; the cutting fluid flushing system comprises at least two flushing heads 20 arranged at two sides of the cutting saw blade, wherein the spraying direction of the flushing heads 20 is aligned with the area of the aluminum-plastic profile between the flushing nozzle 20 and the cutting saw blade, and the cutting fluid sprayed by the flushing heads 20 moves on the aluminum-plastic profile along the direction from the flushing nozzle 20 to the cutting saw blade; the speed of the washing head 20 for spraying the cutting fluid is greater than that of the spray head 10 for spraying the cutting fluid; so that the washing head 20 can wash out impurities on the aluminum-plastic section bar and waste materials generated by cutting, and is convenient for cutting and processing the aluminum-plastic section bar and recycling the cutting fluid and the waste materials.
The cutting fluid injection system is arranged through cutting, so that the effects of lubrication, cooling and dust removal are achieved when the cutting saw blade cuts the aluminum-plastic profile, the service life of the cutting saw blade is prolonged, and the smoothness of the cutting surface of the aluminum-plastic profile is improved; the cutting fluid flushing system is arranged to prevent dust from diffusing, and meanwhile, the aluminum-plastic profile can be pre-flushed, so that the surface of the aluminum-plastic profile is smoother and is beneficial to cutting; a cutting fluid recovery system is arranged to recycle the cutting fluid; a waste recovery system is arranged to carry out recovery treatment on dust and waste generated by cutting; the cost is saved and the environment is protected.
As shown in fig. 2, the flushing head 20 includes a conical shell 21, a conical body 22 and a rotating member 23 disposed between the conical shell 21 and the conical body 22, the rotating member is rotatably connected to the conical shell 21 and the conical body 22, the rotating member 23 is provided with a plurality of through holes distributed in an annular array manner with the shaft of the conical shell 21, the rotating member 23 rotates around the conical body 22 when the cutting fluid is sprayed out through the through holes, and the cutting fluid is sprayed out in an umbrella shape.
Annular grooves are formed in the inner wall and the outer wall of the rotating piece 23, annular grooves are formed in the positions, corresponding to the rotating piece 23, of the conical shell 21 and the conical body 22, and balls are arranged in the annular grooves, so that the rotating piece is rotatably connected with the conical shell 21 and the conical body 22; through setting up the different face of the axle place straight line of through-hole place straight line and conical body 22 for cutting fluid is when flowing to the through-hole between conical shell 21 and conical body 22, makes the through-hole inner wall along rotating 23 atress on the direction of rotation, again because the through-hole is the annular array with conical shell 21's axle and distributes, every through-hole atress makes and rotates 23 to a direction rotation, thereby make cutting fluid be the umbrella form blowout from washing head 20 and wash can form double-deck water curtain when cleaner, play and prevent that the cutting dust is excessive.
The cutting fluid recovery system comprises primary filtration and fine filtration.
The waste recovery system comprises a fine crushing device and a high-voltage electric separator; crushing filter residues obtained by primary filtration by a fine crushing device, drying and then separating aluminum and plastic in a high-voltage electric separator; and drying filter residues obtained by fine filtration, and then directly entering a high-voltage electric separator for aluminum-plastic separation.
Example 2
The method for recovering the saw dust generated by cutting the aluminum-plastic section comprises the following steps:
s1 Primary filtration
Firstly, primarily filtering the cutting fluid entering a cutting fluid recovery system to obtain filtrate A1 and filter residue B1, carrying out S2 on the filtrate A1, and carrying out S3 on the filter residue B1;
s2 Fine filtration
Finely filtering the filtrate A1 to obtain filtrate A2 and filter residue B2, carrying out S5 on the filtrate A2, and carrying out S4 on the filter residue B2;
s3 Fine crushing
Finely crushing the filter residue B1 to obtain a crushed material B3, and performing S4 on the crushed material B3
S4 aluminum-plastic separation
Carrying out aluminum-plastic separation on the filter residue B2 and the crushed material B3 through a high-voltage electric separator to obtain plastic particles and aluminum foil particles; respectively recycling;
s5 cutting fluid recovery
Pumping the filtrate A2 to a cutting fluid injection system and a cutting fluid flushing system by a pump for recycling.
The filtration precision of the primary filtration is 0.15mm, the filtration precision of the fine filtration is 20-50 μm, preferably 25 μm, and the particle size of the crushed material B3 is not more than 0.15 mm.
The difference of the softening degree values of the aluminum foil particles and the plastic Particles (PVC) is large, the mixed particles are suitable for being separated by a high-voltage electric separator when the particle size is not more than 0.15mm, and the dust removing device is added, so that no dust is generated and the separation purity is high; the filtrate A2 obtained by finely filtering the filtrate A1 with the filtering precision of 20-50 mu m can meet the basic requirements of the cutting fluid for cutting the aluminum-plastic section, and the quality of the cutting fluid can be improved while the normal injection amount of a cutting fluid recovery system to a cutting fluid injection system and a cutting fluid flushing system is met when the filtering precision of the fine filtering is 25 mu m, so that the service life of the cutting saw blade is prolonged, and the flatness of the cutting surface of the aluminum-plastic section is improved.
The high-voltage electric separator is exemplified by a high-voltage electric separator for aluminum-plastic separation produced by an eosino mechanical factory of the department of Engineers.
It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. Plastic-aluminum section bar cutting sawdust recovery unit, its characterized in that: the cutting fluid recovery system comprises a cutting fluid injection system, a cutting fluid flushing system, a cutting fluid recovery system and a waste recovery system, wherein the cutting fluid is sprayed out through the cutting fluid injection system and the cutting fluid flushing system, filtered and recovered through the cutting fluid recovery system, and filter residues obtained through filtering are recovered through the waste recovery system; the cutting fluid injection system comprises at least two spray heads (10) symmetrically arranged at two sides of the cutting saw blade, and the injection direction of the spray heads (10) is aligned to the cutting saw blade; the cutting fluid flushing system comprises at least two flushing heads (20) arranged on two sides of the cutting saw blade, wherein the spraying direction of the flushing heads (20) is aligned with the area of the aluminum-plastic profile between the flushing nozzle (20) and the cutting saw blade, and the cutting fluid sprayed by the flushing heads (20) moves on the aluminum-plastic profile along the direction from the flushing nozzle (20) to the cutting saw blade; the speed of the flushing head (20) for spraying the cutting fluid is greater than the speed of the spray head (10) for spraying the cutting fluid.
2. The aluminum-plastic profile cutting sawdust recovery device of claim 1, wherein: the washing head (20) comprises a conical shell (21), a conical body (22) and a rotating piece (23) arranged between the conical shell (21) and the conical body (22), the rotating piece (23) is connected with the conical shell (21) and the conical body (22) in a rotating mode, the rotating piece (23) is provided with a plurality of through holes distributed in an annular array mode through the shaft of the conical shell (21), the rotating piece (23) rotates around the conical body (22) when cutting fluid is sprayed out through the through holes, and the cutting fluid is sprayed out in an umbrella shape.
3. The aluminum-plastic profile cutting sawdust recovery device of claim 2, wherein: the cutting fluid recovery system comprises primary filtration and fine filtration.
4. The aluminum-plastic profile cutting sawdust recovery device of claim 3, wherein: the waste recovery system comprises a fine crushing device and a high-voltage electric separator; crushing filter residues obtained by primary filtration by a fine crushing device, drying and then separating aluminum and plastic in a high-voltage electric separator; and drying filter residues obtained by fine filtration, and then directly entering a high-voltage electric separator for aluminum-plastic separation.
5. The method for recovering the aluminum-plastic profile cutting sawdust is characterized by comprising the following steps of: the method comprises the following steps:
s1 Primary filtration
Firstly, primarily filtering the cutting fluid entering a cutting fluid recovery system to obtain filtrate A1 and filter residue B1, carrying out S2 on the filtrate A1, and carrying out S3 on the filter residue B1;
s2 Fine filtration
Finely filtering the filtrate A1 to obtain filtrate A2 and filter residue B2, carrying out S5 on the filtrate A2, and carrying out S4 on the filter residue B2;
s3 Fine crushing
Finely crushing the filter residue B1 to obtain a crushed material B3, and performing S4 on the crushed material B3
S4 aluminum-plastic separation
Carrying out aluminum-plastic separation on the filter residue B2 and the crushed material B3 through a high-voltage electric separator to obtain plastic particles and aluminum foil particles; respectively recycling;
s5 cutting fluid recovery
Pumping the filtrate A2 to a cutting fluid injection system and a cutting fluid flushing system by a pump for recycling.
6. The method for recovering the aluminum-plastic profile cutting sawdust of claim 5, wherein: the filtration precision of the primary filtration is 0.15mm, the filtration precision of the fine filtration is 20-50 μm, and the particle size of the crushed material B3 is not more than 0.15 mm.
7. The method for recovering the aluminum-plastic profile cutting sawdust of claim 6, wherein: the filtration precision of the fine filtration is 25 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010637215.XA CN111906383B (en) | 2020-07-03 | 2020-07-03 | Device and method for recycling saw dust for cutting aluminum-plastic section bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010637215.XA CN111906383B (en) | 2020-07-03 | 2020-07-03 | Device and method for recycling saw dust for cutting aluminum-plastic section bar |
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| Publication Number | Publication Date |
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| CN111906383A true CN111906383A (en) | 2020-11-10 |
| CN111906383B CN111906383B (en) | 2023-04-28 |
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| CN202010637215.XA Active CN111906383B (en) | 2020-07-03 | 2020-07-03 | Device and method for recycling saw dust for cutting aluminum-plastic section bar |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110121099A1 (en) * | 2008-07-18 | 2011-05-26 | Tiefu Han | Spraying device |
| CN102848259A (en) * | 2012-09-18 | 2013-01-02 | 江苏松野数控科技有限公司 | Protection water curtain system for cutting processing of easy-ash generation type parts |
| CN106362943A (en) * | 2016-11-08 | 2017-02-01 | 南京云海特种金属股份有限公司 | Mixed aluminum-plastic scrap separator system |
| CN207710434U (en) * | 2017-11-30 | 2018-08-10 | 广州佳盟子机床有限公司 | A kind of cooling device of Novel numerical control machine |
| CN209287546U (en) * | 2018-11-16 | 2019-08-23 | 南通威而多专用汽车制造有限公司 | The self-rotating nozzle of giant |
| CN110961711A (en) * | 2019-12-02 | 2020-04-07 | 吴中区甪直奥顿自动化设备厂 | Circulating water cooling device for shearing jig |
-
2020
- 2020-07-03 CN CN202010637215.XA patent/CN111906383B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110121099A1 (en) * | 2008-07-18 | 2011-05-26 | Tiefu Han | Spraying device |
| CN102848259A (en) * | 2012-09-18 | 2013-01-02 | 江苏松野数控科技有限公司 | Protection water curtain system for cutting processing of easy-ash generation type parts |
| CN106362943A (en) * | 2016-11-08 | 2017-02-01 | 南京云海特种金属股份有限公司 | Mixed aluminum-plastic scrap separator system |
| CN207710434U (en) * | 2017-11-30 | 2018-08-10 | 广州佳盟子机床有限公司 | A kind of cooling device of Novel numerical control machine |
| CN209287546U (en) * | 2018-11-16 | 2019-08-23 | 南通威而多专用汽车制造有限公司 | The self-rotating nozzle of giant |
| CN110961711A (en) * | 2019-12-02 | 2020-04-07 | 吴中区甪直奥顿自动化设备厂 | Circulating water cooling device for shearing jig |
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| CN111906383B (en) | 2023-04-28 |
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