CN107263328B - Waste water treatment device of pendulum spring grinder - Google Patents
Waste water treatment device of pendulum spring grinder Download PDFInfo
- Publication number
- CN107263328B CN107263328B CN201710446290.6A CN201710446290A CN107263328B CN 107263328 B CN107263328 B CN 107263328B CN 201710446290 A CN201710446290 A CN 201710446290A CN 107263328 B CN107263328 B CN 107263328B
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- Prior art keywords
- collecting disc
- roller
- collecting
- water
- treatment device
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
- B24B7/16—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings
- B24B7/167—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings end faces coil springs
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
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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
Abstract
The invention discloses a wastewater treatment device of a pendulum spring grinder, which comprises a collecting disc, wherein one end of the collecting disc is positioned at the outer side of a frame and is rotationally connected with a suction roll with weak magnetism, the inner wall of the collecting disc positioned at one end of the suction roll is provided with a water outlet which is connected into a spraying mechanism after water flows out, the outer side of the collecting disc positioned at one side of the suction roll far away from the frame is provided with a conveyor belt with the transmission direction opposite to the rotation direction of the suction roll, the outer wall of the conveyor belt is provided with a sponge layer which is used for propping against the outer wall of the suction roll, and one end of the conveyor belt far away from the suction roll is provided with a collecting disc for collecting scrap iron. The scrap iron in the collecting tray is adsorbed to the surface of the absorbing roller by the absorbing roller, and then the scrap iron can be scraped off after the sponge layer is abutted against the absorbing roller; the water discharged from the water outlet is filtered by the filter cloth bag and the overflow plate, and the treated water can be supplied to the spraying mechanism, so that the waste water with scrap iron can be recycled more efficiently.
Description
Technical Field
The invention relates to spring grinding equipment, in particular to a wastewater treatment device of a pendulum spring grinder.
Background
The widespread use of springs has led to an increasing demand for springs. The spring is widely applied in the current mechanism field, along with the progress of the current technology, the requirements of various mechanical equipment on the machining precision of the spring are higher and higher, the machining precision of the spring affects the service performance of the mechanical equipment, and the end face grinding of the spring is an important process in the spring machining in order to meet the service requirement of the spring.
At present, the Chinese patent with publication number of CN102909623B and publication date of 2015, 1 month and 28 discloses spring end face grinding equipment, which comprises a frame, wherein a spring positioning device and a spring grinding device are arranged in the frame, a feeding device is arranged on one side of the spring positioning device, and a spring grinding device is arranged on the other side of the spring positioning device; the feeding device comprises an operation arm and a feeding driving mechanism for controlling the operation arm; the spring positioning device comprises a clock swing frame, a swing driving mechanism is connected above Zhong Baijia, a supporting piece is arranged on the clock swing frame, a clamping mechanism is arranged above the supporting piece, and the clamping mechanism is arranged on the clock swing frame; the spring grinding device comprises a driving motor, the motor is connected with a grinding wheel, and a feed device is arranged below the motor.
The spring end face grinding equipment directly utilizes the iron cutting outlet to discharge the waste water, and does not effectively treat the waste water, so that the water in the waste water can not be recycled for the spraying device, and the iron filings can not be separated for production and use, and the energy-saving and environment-friendly concept is violated.
Disclosure of Invention
The invention aims to provide a wastewater treatment device of a pendulum spring grinder, which can recycle the wastewater with scrap iron more efficiently.
The technical aim of the invention is realized by the following technical scheme: the utility model provides a waste water treatment device of pendulum formula spring grinder, is including being located the frame lower extreme and being used for collecting the collection dish of waste water, the one end of collection dish is located the outside of frame and rotates and be connected with the material roller that absorbs that has weak magnetism, is located offer the delivery port that is connected to in the spraying mechanism after supplying water flows on the collection dish inner wall of material roller one end, be located the material roller is kept away from frame one side the collection dish outside be provided with the drive direction with the conveyer belt that the material roller rotates the opposite direction, be provided with on the outer wall of conveyer belt and be used for supporting tightly the sponge layer on the material roller outer wall that absorbs, the conveyer belt is kept away from the one end of material roller is provided with the collection dish that is used for collecting the iron fillings.
By adopting the scheme, the waste water treatment device of the pendulum spring grinder utilizes the suction roller which is rotationally connected in the collecting disc, the suction roller is provided with weak magnetism, and when waste water with scrap iron flows to the position of the suction roller, the scrap iron can be adsorbed to the surface of the suction roller by the suction roller; then the sponge layer on the conveyor belt is abutted against the suction roller, and the sponge layer is softer, so that scrap iron on the suction roller can be easily scraped off after being abutted against the suction roller, and meanwhile, the friction force between the sponge layer and the outer wall of the suction roller is smaller, so that the abrasion of the outer wall of the suction roller is reduced; then through the transmission of conveyer belt, can be with scraping scrap iron on the sponge layer and convey the collection in the tray that gathers materials, in addition go out more clean water that goes out in the delivery port can reuse to spray the mechanism in, realize the circulation of cooling water, finally can realize carrying out more efficient recycle to these waste water that have scrap iron.
The invention is further provided with: a clear water layer for immersing the sponge layer is arranged in the collecting tray.
Through adopting above-mentioned scheme, when the conveyer belt conveys the sponge layer to the dish that gathers materials in, the sponge layer can submerge in the clear water in situ, and the iron fillings on the sponge layer can scatter into the clear water in situ this moment to the convenience is cleared up the iron fillings on the sponge layer.
The invention is further provided with: the collecting plate is rotationally connected with supporting plates which are respectively positioned on two sides of the conveying belt, conveying rollers which are used for driving the conveying belt to drive are arranged between the supporting plates on two sides, the collecting plate is rotationally connected with an air cylinder, and one end, away from the collecting plate, of the air cylinder is rotationally connected with one end, away from the collecting plate, of the supporting plates.
Through adopting above-mentioned scheme, when the iron fillings of collecting in the tray of gathering pile up gradually on will the conveyer belt later, utilize the cylinder to drive the backup pad and rotate to make the conveyer belt between the both sides backup pad take place to rotate, finally can make the iron fillings of piling gradually high can not touch the conveyer belt, thereby reduce the iron fillings in the tray of gathering and to the driven influence of conveyer belt, also reduce the influence to the clearance of sponge layer iron fillings.
The invention is further provided with: the collecting tray is characterized in that a connecting roller is rotationally connected to the collecting tray, which is positioned at one end of the conveyor belt, which is far away from the suction roller, and a plurality of scraping plates which are used for propping against the sponge layer are uniformly arranged on the outer wall of the connecting roller at intervals.
Through adopting above-mentioned scheme, utilize the scraper blade on the connecting roller to support tightly on the sponge layer, the scraper blade can carry out efficient clearance to the iron fillings on the sponge layer, finally can improve the efficiency of clearance iron fillings.
The invention is further provided with: the direction of rotation of the connecting roller is opposite to the direction of rotation of the conveying roller.
By adopting the scheme, the rotating direction of the connecting roller is set to be opposite to the rotating direction of the conveying roller, and the scraping plate on the connecting roller can drive the scrap iron on the sponge layer to move towards one side close to the collecting tray along with the rotation of the connecting roller, so that the collecting tray is convenient for collecting the scrap iron; when the rotating direction of the connecting roller is the same as that of the conveying roller, the scraping plate can drive the scrap iron on the sponge layer to move towards one side far away from the collecting tray, so that the scrap iron can be driven to fly out of the collecting tray.
The invention is further provided with: and a baffle plate extending towards one side of the suction roll is fixed on the inner wall of the collecting disc at one side of the water outlet away from the suction roll.
By adopting the scheme, when the wastewater flows to one side of the water outlet, scrap iron in the wastewater can be adsorbed by the material sucking roller, but because the wastewater flows more rapidly, part of wastewater with scrap iron can be directly connected into the water outlet, so that the scrap iron is lost; at the moment, the baffle plate on the inner wall of the collecting disc positioned on one side of the water outlet far away from the suction roller is utilized, and extends towards one side of the suction roller, so that the baffle plate can play a role in blocking the water outlet, and the possibility that waste water with a plurality of scrap irons directly flows away from the water outlet is reduced.
The invention is further provided with: the water collecting disc is arranged on one side of the collecting disc and is close to one side of the water outlet, a connecting pipe is arranged between the water collecting disc and the collecting disc, and a filter cloth bag positioned in the water collecting disc is arranged on the connecting pipe.
By adopting the scheme, because a small amount of scrap iron is still possibly contained in the water flowing out from the water outlet, the filter cloth bag arranged on the connecting pipe is utilized at the moment, when the water needs to flow into the water collecting tray from the inside of the connecting pipe, the filter cloth bag can filter the water, and the possibility that the scrap iron exists in the water flowing into the water collecting tray is reduced.
The invention is further provided with: and an overflow plate is fixed in the middle of the water collecting disc.
Through adopting above-mentioned scheme, utilize the overflow plate can carry out the secondary to the water in the water collector dish and filter, the overflow plate separates the water collector dish into both sides, is located and is close to behind the water deposit one meeting of filtration sack one side, and the supernatant fluid of upper strata can flow into the water collector dish of opposite side, and the water that is located in the water collector dish of keeping away from filtration sack one side at this moment will be cleaner, when inhaling spraying mechanism in through the water pump, reduces the possibility that causes the jam to the water pump.
In summary, the invention has the following beneficial effects: the waste water treatment device of the pendulum spring grinder utilizes the suction roller to adsorb scrap iron in the collecting disc on the surface of the suction roller; then the sponge layer on the conveyor belt is abutted against the material sucking roller, and the sponge layer is softer, so that scrap iron on the material sucking roller can be easily scraped off after being abutted against the material sucking roller, and scrap iron on the sponge layer is scraped into the material collecting tray through the scraping plate on the connecting roller; the water discharged from the water outlet is filtered by the filter cloth bag and the overflow plate, the processed water can be supplied to the spraying mechanism, the circulation of cooling water is realized, and finally, the waste water with scrap iron can be recycled more efficiently.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged view of the portion A of FIG. 1, mainly for representing the connection relationship among the suction roll, the conveyor belt and the scraper;
FIG. 3 is an enlarged view of the portion B of FIG. 1, mainly for representing the connection relationship between the support plate and the cylinder;
FIG. 4 is a cross-sectional view showing the connection among the conveyor belt, the sponge layer and the scraper blade in the present invention.
In the figure: 1. a collection tray; 11. a water outlet; 12. a baffle; 2. a suction roll; 3. a conveyor belt; 31. a sponge layer; 4. a collecting tray; 41. a clear water layer; 5. a support plate; 51. a conveying roller; 52. a cylinder; 6. a connecting roller; 61. a scraper; 7. a water collecting tray; 71. a connecting pipe; 72. filtering the cloth bag; 73. and an overflow plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the waste water treatment device of the pendulum spring grinder comprises a collecting disc 1 positioned at the lower end of a frame of the spring grinder, wherein the collecting disc 1 is used for collecting waste water which is sprayed from a spraying mechanism (not shown in the figure) and provided with scrap iron; wherein the one end protrusion of collecting tray 1 is in the outside of frame, and the one end internal rotation that collecting tray 1 is located the frame outside is connected with and absorbs material roller 2 simultaneously, absorbs material roller 2 itself and has weak magnetism ability absorption iron fillings, absorbs the both ends of material roller 2 and passes through behind the collecting tray 1 lateral wall through motor drive.
Referring to fig. 1 and 2, a water outlet 11 from which water flows out is formed in the inner wall of a collecting tray 1 positioned at one end of a suction roll 2, wherein a baffle 12 is welded on the inner wall of the collecting tray 1 positioned at one side of the water outlet 11 away from the suction roll 2, and the baffle 12 extends towards one side of the suction roll 2; meanwhile, a water collecting disc 7 is arranged on the ground at one side of the collecting disc 1 and close to the water outlet 11, the water collecting disc 7 is communicated with the collecting disc 1 through a connecting pipe 71, one end of the connecting pipe 71 is connected to the water outlet 11, and the other end is connected to the water collecting disc 7; wherein the connecting pipe 71 is also provided with a filter cloth bag 72 positioned in the water collecting disc 7 by bolts (not shown), and the middle part of the water collecting disc 7 is welded with an overflow plate 73, and the overflow plate 73 is perpendicular to the connecting pipe 71.
Referring to fig. 2 and 3, support plates 5 are symmetrically installed on the outer side of a collecting tray 1, which is positioned on one side of a suction roll 2 far away from a rack, one end of each support plate 5 is hinged on the outer wall of the collecting tray 1 through a pin roll (not shown in the drawing), two ends between the support plates 5 on two sides are connected with conveying rolls 51, a conveying belt 3 is installed between the conveying rolls 51 on two sides, and the two ends of each conveying roll 51 pass through the support plates 5 and then are driven to rotate through a motor, so that the conveying belt 3 can be driven to carry out transmission; meanwhile, the air cylinder 52 is arranged on the outer wall of the collecting tray 1 positioned at the lower side of the supporting plate 5, one end of the air cylinder 52 is hinged on the outer wall of the collecting tray 1 through a pin shaft, the other end of the air rod is also hinged on one end, far away from the collecting tray 1, of the supporting plate 5 through a pin shaft, and finally the air cylinder 52 can drive the conveying belt 3 to rotate.
Referring to fig. 2 and 4, a sponge layer 31 for abutting against the suction roller 2 is adhered to the outer wall of the conveyor belt 3, and the sponge layer 31 can scrape scrap iron on the suction roller 2; the collecting tray 4 for collecting scrap iron is arranged on the ground of one end, far away from the suction roller 2, of the conveyor belt 3, and the scrap iron conveyed from the conveyor belt 3 can fall into the collecting tray 4 for collection; wherein, the clear water layer 41 for immersing the sponge layer 31 is arranged in the material collecting tray 4, and the clear water layer 41 can clean scrap iron more efficiently.
The connecting roller 6 is installed in the collecting tray 4 which is located at one end of the conveyor belt 3 far away from the suction roller 2, two ends of the connecting roller 6 pass through the inner wall of the collecting tray 4 through wheel shafts and then are driven to rotate through a motor, a plurality of scraping plates 61 which are used for propping against the sponge layer 31 are welded on the peripheral side outer wall of the connecting roller 6, the scraping plates 61 are uniformly distributed at intervals on the peripheral side of the connecting roller 6, meanwhile, the rotating direction of the connecting roller 6 is opposite to the rotating direction of the conveying roller 51, and the rotating direction of the conveying roller 51 is opposite to the rotating direction of the suction roller 2.
Principle of: referring to fig. 2 and 4, the waste water treatment device of the pendulum spring grinder utilizes the suction roller 2 to adsorb scrap iron in the collecting disc 1 onto the surface of the suction roller 2, then utilizes the sponge layer 31 on the conveyor belt 3 to be abutted against the suction roller 2, and the sponge layer 31 is softer, so that the scrap iron on the suction roller 2 can be easily scraped after the sponge layer 31 is abutted against the suction roller 2, and meanwhile, after the connecting roller 6 rotates, the scrap iron on the sponge layer 31 can be scraped into the collecting disc 4 by the scraper 61 on the connecting roller 6; the water discharged from the water outlet 11 is filtered by the filter cloth bag 72 and the overflow plate 73, the processed water can be supplied to the spraying mechanism, the circulation of cooling water is realized, and finally, the waste water with scrap iron can be recycled more efficiently.
The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.
Claims (7)
1. The utility model provides a waste water treatment device of pendulum spring mill, includes that is located frame lower extreme and is used for collecting collection dish (1) of waste water, its characterized in that: one end of the collecting disc (1) is positioned at the outer side of the frame and is rotationally connected with a weakly magnetic absorbing roller (2), a water outlet (11) which is connected to the spraying mechanism after water flows out is formed in the inner wall of the collecting disc (1) at one end of the absorbing roller (2), a baffle plate (12) is welded on the inner wall of the collecting disc (1) at one side, far away from the absorbing roller (2), of the water outlet (11), the baffle plate (12) extends towards one side of the absorbing roller (2), a conveyor belt (3) with the transmission direction opposite to the rotation direction of the absorbing roller (2) is arranged at the outer side of the collecting disc (1) at one side, which is far away from the frame, of the absorbing roller (2), a sponge layer (31) which is used for propping against the outer wall of the absorbing roller (2) is arranged on the outer wall of the conveyor belt (3), and a collecting disc (4) for collecting scrap iron is arranged at one end, far away from the absorbing roller (2), of the conveyor belt (3);
a clear water layer (41) for immersing the sponge layer (31) is arranged in the collecting tray (4);
the collecting tray (1) is rotationally connected with supporting plates (5) which are respectively positioned at two sides of the conveying belt (3), conveying rollers (51) used for driving the conveying belt (3) to drive are arranged between the supporting plates (5) at two sides, and the rotating direction of the conveying rollers (51) is opposite to that of the material sucking rollers (2).
2. The wastewater treatment device of the pendulum spring grinder according to claim 1, wherein: the collecting disc (1) is rotationally connected with an air cylinder (52), and one end, away from the collecting disc (1), of the air cylinder (52) is rotationally connected to one end, away from the collecting disc (1), of the supporting plate (5).
3. The wastewater treatment device of the pendulum spring grinder according to claim 2, wherein: the collecting tray (4) at one end of the conveyor belt (3) far away from the suction roller (2) is rotationally connected with a connecting roller (6), and a plurality of scraping plates (61) which are used for propping against the sponge layer (31) are uniformly arranged on the outer wall of the connecting roller (6) at intervals.
4. A waste water treatment device of a pendulum spring grinder according to claim 3, wherein: the direction in which the joining roller (6) rotates is opposite to the direction in which the conveying roller (51) rotates.
5. The wastewater treatment device of the pendulum spring grinder according to claim 4, wherein: a baffle plate (12) extending towards one side of the suction roller (2) is fixed on the inner wall of the collecting disc (1) at one side of the water outlet (11) away from the suction roller (2).
6. The wastewater treatment device of the pendulum spring grinder according to claim 5, wherein: the water collecting disc (7) is arranged on one side of the collecting disc (1) and close to one side of the water outlet (11), a connecting pipe (71) is arranged between the water collecting disc (7) and the collecting disc (1), and a filter cloth bag (72) arranged in the water collecting disc (7) is arranged on the connecting pipe (71).
7. The wastewater treatment device of the pendulum spring grinder of claim 6, wherein: an overflow plate (73) is fixed in the middle of the water collecting disc (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710446290.6A CN107263328B (en) | 2017-06-14 | 2017-06-14 | Waste water treatment device of pendulum spring grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710446290.6A CN107263328B (en) | 2017-06-14 | 2017-06-14 | Waste water treatment device of pendulum spring grinder |
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| Publication Number | Publication Date |
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| CN107263328A CN107263328A (en) | 2017-10-20 |
| CN107263328B true CN107263328B (en) | 2023-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710446290.6A Active CN107263328B (en) | 2017-06-14 | 2017-06-14 | Waste water treatment device of pendulum spring grinder |
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| CN (1) | CN107263328B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112207653B (en) * | 2020-08-24 | 2022-05-17 | 宁波奥达磁业有限公司 | Grinding machine for grinding magnetic material |
| CN115215500B (en) * | 2022-08-18 | 2023-12-08 | 合肥丰蓝电器有限公司 | Cooling liquid filtering device for liquid cooling unit |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2179782Y (en) * | 1993-12-27 | 1994-10-19 | 山莹有限公司 | Iron chips-removing machine |
| CN2825065Y (en) * | 2005-07-01 | 2006-10-11 | 严国源 | Magnet filter |
| TWM295548U (en) * | 2006-02-10 | 2006-08-11 | Guo-Yuan Yan | Water outlet structure of iron chip filtering device |
| CN201051856Y (en) * | 2007-06-08 | 2008-04-30 | 张丰粮 | Feed conveyer |
| CN201565357U (en) * | 2009-12-14 | 2010-09-01 | 北京中科三环高技术股份有限公司 | Magnetic separator for recycling waste produced in grinding of NdFeB product |
| CN104608004B (en) * | 2015-02-02 | 2017-05-31 | 广州市翔翎金属制品有限公司 | Cutting liquid circulation and stress case |
| CN206937103U (en) * | 2017-06-14 | 2018-01-30 | 诸暨市裕荣弹簧有限公司 | A kind of wastewater treatment equipment of pendulum model spring grinding machine |
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Address after: 311800 No. 626, Jinjia village, Zhushan community, Datang street, Zhuji City, Shaoxing City, Zhejiang Province Patentee after: Zhejiang Yurong spring Co.,Ltd. Address before: 311800 No.7 Fengbei Road, Taozhu street, Zhuji City, Shaoxing City, Zhejiang Province Patentee before: ZHUJI YURONG SPRING Co.,Ltd. |
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