CN210908345U - Cooling and purifying system of horizontal sawing machine - Google Patents
Cooling and purifying system of horizontal sawing machine Download PDFInfo
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- CN210908345U CN210908345U CN201922076082.9U CN201922076082U CN210908345U CN 210908345 U CN210908345 U CN 210908345U CN 201922076082 U CN201922076082 U CN 201922076082U CN 210908345 U CN210908345 U CN 210908345U
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Abstract
The utility model discloses a horizontal sawing machine cooling and purifying system, which relates to the technical field of sawing machines and comprises a machine body, wherein a saw beam and a hydraulic transmission system, a water collecting tank and a water storage tank are arranged on the machine body, a spray pipe and a water spray regulation and control component are arranged below the saw beam, a conveying pump is arranged on the water storage tank, a hydraulic oil tank is arranged at the upper end of one side of the water storage tank, a filtering component is arranged on the water storage tank, a heat exchange component is arranged between the hydraulic oil tank and the water storage tank, an impurity detection component is arranged on the hydraulic oil tank, the spraying condition of cooling liquid can be regulated and controlled by the water spray regulation and control component, the cooling liquid falls into the water collecting tank and is uniformly filtered by the filtering component and enters the water storage tank, the conveying pump is started to continuously introduce the water in the water storage tank into the spray pipe, the cyclic utilization is completed, a, the impurity detection assembly is arranged on the hydraulic oil tank, so that the quality of hydraulic oil in the hydraulic oil tank can be detected, and the accumulation of impurities is avoided.
Description
Technical Field
The utility model belongs to the technical field of the sawing machine technique and specifically relates to a horizontal sawing machine cooling purification system is related to.
Background
Currently, the circular saw belt is tensioned on two saw wheels and driven by the saw wheels to cut. The band sawing machine mainly comprises a vertical type band sawing machine and a horizontal type band sawing machine. The saw frame of the vertical band sawing machine is vertically arranged, the workpiece moves during cutting to cut the curved profiles of the plate and the formed parts, and the saw band can be replaced by a filing chain or an abrasive band to be filed or polished. The horizontal band sawing machine has a saw frame arranged horizontally or obliquely and fed in the vertical direction or in the direction of swinging around a fulcrum, and the saw band is usually twisted by 40 degrees to keep the saw teeth vertical to the workpiece. The horizontal band sawing machine is also divided into a scissor type band sawing machine, a double-column band sawing machine and a single-column band sawing machine; the automatic material cutting machine is divided into a manual type (economical manual feeding and manual material cutting) and an automatic type according to the use condition; the automatic cutting machine can be classified into a manual type (semi-automatic manual feeding) and a full-automatic type (automatic feeding and automatic cutting) according to an automatic program using a controller.
The Chinese patent with the patent number of CN204673077U discloses a saw blade cooling device of an aluminum bar cutting sawing machine, which comprises a cooling and lubricating liquid recycling box, a circulating pump, a throttle valve, a cooling and lubricating liquid nozzle, a cooling and lubricating liquid recycling disc and a filter, wherein the inlet of the circulating pump is connected with the cooling and lubricating liquid recycling box, the outlet of the circulating pump is connected with one end of the throttle valve, the other end of the throttle valve is connected with the cooling and lubricating liquid nozzle, the cooling and lubricating liquid recycling disc is positioned right below the saw blade and obliquely below the cooling and lubricating liquid nozzle, one end of the filter is connected with the bottom of the cooling and lubricating liquid recycling disc, and the other end of the filter is connected with; the utility model relates to a saw bit cooling device of sawing machine is cut off to aluminium bar, the installation is fixed and is located near the saw bit on the sawing machine is cut off to the aluminium bar, can realize carrying out the cooling and lubrication effect to saw bit and aluminium bar with automizing, but its cooling and lubrication liquid cyclic utilization simultaneously, the cooling and lubrication liquid utilization efficiency is high.
The above prior art solutions have the following drawbacks: it produces a large amount of debris during cutting that can enter the cooling lubricant recovery disc and subsequently contaminate the cooling fluid.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a horizontal sawing machine cooling purification system can filter the coolant liquid, separates the piece, accomplishes the cooling of device and the purification of coolant liquid.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a horizontal sawing machine cooling purification system, includes the lathe bed, be equipped with saw roof beam and hydraulic transmission system on the lathe bed, the lathe bed in saw roof beam below is equipped with the water catch bowl, the water catch bowl below is equipped with the aqua storage tank, be equipped with the outlet pipe on the water catch bowl with the aqua storage tank intercommunication, saw roof beam below is equipped with the spray pipe, the spray pipe tip is equipped with water spray regulation and control subassembly, be equipped with on the aqua storage tank with the delivery pump that the spray pipe is connected, aqua storage tank one side upper end is equipped with hydraulic tank, be equipped with filtering component on the aqua storage tank, hydraulic tank with be equipped with heat exchange assemblies between the aqua storage tank, be equipped with the impurity.
Through adopting above-mentioned technical scheme, it can regulate and control the blowout situation of coolant liquid to set up water spray regulation and control subassembly, the coolant liquid falls into the water catch bowl and unifies and filter by filtering component after using simultaneously, filter out the residue, get into the aqua storage tank afterwards, it can continue to let in the spray pipe with the water in the aqua storage tank to open the delivery pump, accomplish cyclic utilization, set up heat exchange assembly simultaneously between hydraulic oil tank and aqua storage tank, usable coolant liquid cools off the heat transfer to the hydraulic oil tank, avoid hydraulic system overheated, it can detect the hydraulic oil quality in the hydraulic oil tank to set up impurity detection subassembly on the hydraulic oil tank, avoid impurity to gather, whole device can filter the coolant liquid, separate the piece, accomplish the cooling of device and the purification of coolant liquid.
The present invention may be further configured in a preferred embodiment as: the filter assembly is including locating the transfer groove on aqua storage tank top, the embedded screen frame that is equipped with in transfer groove, the outlet pipe stretches into transfer groove upper end, transfer groove lower extreme be equipped with be responsible for in the aqua storage tank intercommunication.
Through adopting above-mentioned technical scheme, set up the water catch bowl and carry out preliminary collection and leading-in to the transfer groove to coolant liquid and residue on, then carry out solid-liquid separation through the screen frame on the transfer groove, stay the residue on the screen frame, the coolant liquid is carried to the aqua storage tank by being responsible for simultaneously, accomplishes cyclic utilization.
The present invention may be further configured in a preferred embodiment as: the heat exchange assembly comprises mounting frames arranged on two sides of the hydraulic oil tank, the main pipe extends into one side of the hydraulic oil tank, extends out of the other side of the hydraulic oil tank and is communicated with the water storage tank, and the main pipe is arranged in the hydraulic oil tank and is provided with a snake-shaped heat exchange coil pipe section.
Through adopting above-mentioned technical scheme, through setting up the heat transfer coil section, can be when the coolant liquid gets into the heat transfer coil section, the coolant liquid carries out the heat transfer with hydraulic oil, avoids hydraulic oil overheated, and the coolant liquid can get into the aqua storage tank cooling simultaneously, and the cooling effect is good, sets up the convenient support of mounting bracket and is responsible for.
The present invention may be further configured in a preferred embodiment as: the vertical interpolation jar that is connected with on being responsible for, be equipped with the stop valve on the interpolation jar, it has the rust remover to fill in the interpolation jar.
Through adopting above-mentioned technical scheme, set up and add jar accessible stop valve and add the rust remover toward being responsible for in, avoid the pipeline to rust.
The present invention may be further configured in a preferred embodiment as: the hydraulic oil tank is provided with an oil outlet pipe, the impurity detection assembly comprises a monitoring tank arranged on the oil outlet pipe, an oil filter screen is arranged in the monitoring tank, pressure difference sensors are arranged at two ends of the monitoring tank, a display controller is arranged on the hydraulic oil tank, and the pressure difference sensors are connected with the display controller.
By adopting the technical scheme, the oil filter screen is convenient to install by arranging the monitoring groove, the pressure difference sensors are arranged at the two ends of the monitoring groove, when excessive residues are accumulated in the oil filter screen, the pressure difference between the two ends of the monitoring groove is large, the pressure difference can be fed back to the display controller, and the oil filter screen is convenient to clean in time.
The present invention may be further configured in a preferred embodiment as: the oil filter screen is circular, the edge all around is equipped with the retainer plate, be equipped with corresponding caulking groove in the monitoring groove.
Through adopting above-mentioned technical scheme, set up the retainer plate and conveniently fix circular shape oil cleaner screen on the caulking groove of monitoring inslot, make things convenient for the dismouting to change.
The present invention may be further configured in a preferred embodiment as: the monitoring groove is characterized in that a long handle hook is hung on the side wall of one side of the monitoring groove, and a lapping ring is arranged on the fixing ring.
Through adopting above-mentioned technical scheme, set up the long handle and collude can be changing the oil cleaner screen convenient and take the ring overlap joint, take out the oil cleaner screen afterwards, conveniently change the maintenance.
The present invention may be further configured in a preferred embodiment as: the water spray regulation and control subassembly is including locating the shunt tubes at water spray tube end portion, shunt tubes and material cutting direction parallel arrangement, be equipped with shunt valve on the shunt tubes, shunt tube end portion is equipped with the nozzle.
Through adopting above-mentioned technical scheme, through switch shunt valve, steerable different shunt tubes circulate and corresponding nozzle is opened, conveniently controls different water spray length.
To sum up, the utility model discloses a following at least one useful technological effect:
the utility model discloses a horizontal sawing machine cooling and purifying system, which comprises a machine body, wherein the machine body is provided with a saw beam and a hydraulic transmission system, the machine body is arranged below the saw beam, a water collecting tank is arranged below the saw beam, a water outlet pipe is arranged on the water collecting tank and is communicated with the water collecting tank, a spray pipe is arranged below the saw beam, the end part of the spray pipe is provided with a spray water regulation and control component, the water collecting tank is provided with a delivery pump connected with the spray pipe, the upper end of one side of the water collecting tank is provided with a hydraulic oil tank, the water collecting tank is provided with a filtering component, a heat exchange component is arranged between the hydraulic oil tank and the water collecting tank, the hydraulic oil tank is provided with an impurity detection component, the spray water regulation and control component can regulate and control the spraying condition of cooling liquid, and the cooling liquid falls into the water, then the water enters a water storage tank, a conveying pump is started to continuously introduce water in the water storage tank into a spray pipe to finish cyclic utilization, meanwhile, a heat exchange assembly is arranged between a hydraulic oil tank and the water storage tank, the hydraulic oil tank can be cooled and exchanged with cooling liquid, overheating of a hydraulic system is avoided, an impurity detection assembly is arranged on the hydraulic oil tank to detect the quality of the hydraulic oil in the hydraulic oil tank, impurity accumulation is avoided, the whole device can filter the cooling liquid, fragments are separated, and cooling of the device and purification of the cooling liquid are finished;
by arranging the heat exchange coil pipe section, when the cooling liquid enters the heat exchange coil pipe section, the cooling liquid exchanges heat with the hydraulic oil, the hydraulic oil is prevented from being overheated, meanwhile, the cooling liquid can enter the water storage tank for cooling, the cooling effect is good, and the mounting frame is arranged to conveniently support the main pipe;
through switch shunt valve, steerable different shunt tubes circulate and corresponding nozzle is opened, conveniently controls different water spray length.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a partial schematic view of fig. 1 with portions of the bed, saw beam, and hydraulic drive system removed.
Fig. 3 is a schematic sectional view taken along line a-a of fig. 2.
Fig. 4 is a schematic cross-sectional view taken along line B-B of fig. 2.
Fig. 5 is a partially enlarged schematic view of a portion C in fig. 4.
In the figure, 1, a lathe bed; 2. sawing the beam; 3. a hydraulic transmission system; 4. a water collection tank; 5. a water storage tank; 6. a water outlet pipe; 7. a water spray pipe; 8. a water spray regulation and control component; 9. a delivery pump; 10. a hydraulic oil tank; 11. a filter assembly; 12. a heat exchange assembly; 13. an impurity detection assembly; 14. a shunt tube; 15. a shunt valve; 16. a nozzle; 17. a transit trough; 18. a screen frame; 19. a main pipe; 20. a mounting frame; 21. a heat exchange coil section; 22. an addition tank; 23. a stop valve; 24. an oil outlet pipe; 25. monitoring the tank; 26. an oil filter screen; 27. a pressure difference sensor; 28. a display controller; 29. a stationary ring; 30. caulking grooves; 31. a long handle hook; 32. looping; 33. and (4) end covers.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the utility model discloses a horizontal sawing machine cooling purification system, can filter the coolant liquid, the separation piece, the cooling of completion device and the purification of coolant liquid, including lathe bed 1, be provided with saw roof beam 2 and hydraulic transmission system 3 on the lathe bed 1, lathe bed 1 is provided with water catch bowl 4 in saw roof beam 2 below, water catch bowl 4 below is provided with aqua storage tank 5, refer to fig. 2, be provided with outlet pipe 6 and aqua storage tank 5 intercommunication on the water catch bowl 4, saw 2 below of roof beam is provided with spray pipe 7, 7 tip of spray pipe is provided with water spray regulation and control subassembly 8, be provided with the delivery pump 9 of being connected with spray pipe 7 on the aqua storage tank 5, refer to fig. 3, 5 one side upper end of aqua storage tank is provided with hydraulic oil tank 10, be provided with filter assembly 11 on the aqua storage tank 5, be provided with heat transfer subassembly 12 between hydraulic oil tank 10 and aqua storage tank 5, be provided with impurity detection. Therefore, the spraying condition of the cooling liquid can be regulated and controlled by arranging the water spraying regulation and control component 8, the cooling liquid falls into the water collecting tank 4 after being used and is uniformly filtered by the filtering component 11, the residue is filtered, then the cooling liquid enters the water storage tank 5, the conveying pump 9 is started, the water in the water storage tank 5 can be continuously introduced into the water spraying pipe 7, the cyclic utilization is completed, meanwhile, the heat exchange component 12 is arranged between the hydraulic oil tank 10 and the water storage tank 5, the cooling liquid can be used for cooling and heat exchange of the hydraulic oil tank 10, the overheating of a hydraulic system is avoided, the impurity detection component 13 is arranged on the hydraulic oil tank 10, the quality of the hydraulic oil in the hydraulic oil tank 10 can be detected, the impurity accumulation is avoided, the whole device can filter the cooling liquid, the fragments are separated.
Referring to fig. 1, water spray regulation and control subassembly 8 is including locating shunt tubes 14 at spray pipe 7 tip, shunt tubes 14 and material cutting direction parallel arrangement, is provided with shunt valves 15 on the shunt tubes 14, and shunt tubes 14 tip is provided with nozzle 16, and through switch shunt valves 15, the circulation of steerable different shunt tubes 14 and corresponding nozzle 16 are opened, conveniently controls different water spray length to can be according to the length of processing work piece, take the cooling of different length to spray.
Referring to fig. 2 and 3, filter assembly 11 is including the transfer groove 17 of locating the 5 tops of aqua storage tank, the embedded screen frame 18 that is provided with of transfer groove 17, outlet pipe 6 stretches into the upper end of transfer groove 17, transfer groove 17 lower extreme is provided with and is responsible for 19 and 5 intercommunications of aqua storage tank, heat exchange assembly 12 is including the mounting bracket 20 of locating hydraulic oil tank 10 both sides, be responsible for 19 and stretch into to the opposite side from hydraulic oil tank 10 one side and stretch out and communicate with aqua storage tank 5, be responsible for 19 and be provided with snakelike heat transfer coil pipe section 21 in hydraulic oil tank 10. An adding tank 22 is vertically connected to the main pipe 19, a stop valve 23 is arranged on the adding tank 22, and a rust remover is poured into the adding tank 22. The addition tank 22 can add a rust remover into the main pipe 19 through the stop valve 23 to prevent the pipeline from rusting.
Set up water catch bowl 4 and carry out preliminary collection and leading-in to the transfer groove 17 to coolant liquid and residue on, then carry out solid-liquid separation through the screen frame 18 on the transfer groove 17, stay screen frame 18 with the residue on, coolant liquid is carried to aqua storage tank 5 by being responsible for 19 simultaneously, accomplish cyclic utilization, through setting up heat transfer coil section 21, can be when coolant liquid gets into heat transfer coil section 21, the coolant liquid exchanges heat with hydraulic oil, it is overheated to avoid hydraulic oil, coolant liquid can get into 5 coolings in aqua storage tank simultaneously, the cooling effect is good, it conveniently supports and is responsible for 19 to set up mounting bracket 20.
Referring to fig. 4 and 5, in order to facilitate detection of the quality of hydraulic oil, an impurity detection assembly 13 is provided, an oil outlet pipe 24 is provided on the hydraulic oil tank 10, the impurity detection assembly 13 includes a monitoring groove 25 provided on the oil outlet pipe 24, an oil filter screen 26 is provided in the monitoring groove 25, pressure difference sensors 27 are provided at two ends of the monitoring groove 25, referring to fig. 1, a display controller 28 is provided on the bed body 1, the pressure difference sensors 27 are connected with the display controller 28, the oil filter screen 26 is conveniently installed in the monitoring groove 25, meanwhile, the pressure difference sensors 27 are provided at two ends of the monitoring groove 25, when too much residue accumulates in the oil filter screen 26, the pressure difference at two ends of the monitoring groove 25 is large, and can be fed back to the display controller 28, and the oil filter screen 26 is conveniently cleaned.
Referring to fig. 1 and 5, in order to facilitate the installation and the disassembly of the oil screen 26, the oil screen 26 is circular, the monitoring groove 25 is provided with a screwed end cover 33, the peripheral edge is provided with a fixing ring 29, the monitoring groove 25 is internally provided with a corresponding caulking groove 30, referring to fig. 2, the side wall of one side of the monitoring groove 25 is hung with a long handle hook 31, and the fixing ring 29 is provided with a hasp 32. The fixing ring 29 is arranged, so that the circular oil filter screen 26 can be conveniently fixed on the caulking groove 30 in the monitoring groove 25, the long handle hook 31 is arranged, the oil filter screen 26 can be conveniently replaced and lapped with the lapping ring 32, and then the oil filter screen 26 is taken out, so that the replacement and the maintenance are convenient, and the disassembly, assembly and the replacement are convenient.
The implementation principle of the embodiment is as follows: the utility model discloses a horizontal sawing machine cooling and purifying system, which comprises a machine body 1, wherein the machine body 1 is provided with a saw beam 2 and a hydraulic transmission system 3, the machine body 1 is provided with a water collecting tank 4 below the saw beam 2, the water collecting tank 4 is provided with a water storage tank 5 below, the water collecting tank 4 is provided with a water outlet pipe 6 communicated with the water storage tank 5, the saw beam 2 is provided with a water spray pipe 7 below, the end part of the water spray pipe 7 is provided with a water spray regulation and control component 8, the water storage tank 5 is provided with a delivery pump 9 connected with the water spray pipe 7, the upper end of one side of the water storage tank 5 is provided with a hydraulic oil tank 10, the water storage tank 5 is provided with a filter component 11, a heat exchange component 12 is arranged between the hydraulic oil tank 10 and the water storage tank 5, the hydraulic oil tank 10 is provided with an impurity detection component 13, the water spray regulation and control component 8 can regulate and control the spraying, filter out the residue, get into aqua storage tank 5 afterwards, it can continue to let in spray pipe 7 with the water in the aqua storage tank 5 to open delivery pump 9, accomplish cyclic utilization, set up heat exchange component 12 between hydraulic oil tank 10 and aqua storage tank 5 simultaneously, usable coolant liquid cools off the heat transfer to hydraulic oil tank 10, avoid hydraulic system overheated, it can detect the hydraulic oil quality in the hydraulic oil tank 10 to set up impurity detection component 13 on hydraulic oil tank 10, avoid impurity to gather, whole device can filter the coolant liquid, the separation piece, accomplish the cooling of device and the purification of coolant liquid.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a horizontal sawing machine cooling purification system, includes lathe bed (1), is equipped with saw roof beam (2) and hydraulic transmission system (3) on lathe bed (1), its characterized in that: lathe bed (1) in saw roof beam (2) below is equipped with water catch bowl (4), water catch bowl (4) below is equipped with aqua storage tank (5), be equipped with on water catch bowl (4) outlet pipe (6) with aqua storage tank (5) intercommunication, saw roof beam (2) below is equipped with spray pipe (7), spray pipe (7) tip is equipped with water spray regulation and control subassembly (8), be equipped with on aqua storage tank (5) with delivery pump (9) that spray pipe (7) are connected, aqua storage tank (5) one side upper end is equipped with hydraulic tank (10), be equipped with filtering component (11) on aqua storage tank (5), hydraulic tank (10) with be equipped with heat exchange assemblies (12) between aqua storage tank (5), be equipped with impurity detection subassembly (13) on hydraulic tank (10).
2. The horizontal sawing machine cooling and purifying system according to claim 1, wherein: filter component (11) is including locating transfer tank (17) on aqua storage tank (5) top, transfer tank (17) are embedded to be equipped with screen frame (18), outlet pipe (6) stretch into transfer tank (17) upper end, transfer tank (17) lower extreme be equipped with be responsible for (19) in aqua storage tank (5) intercommunication.
3. The horizontal sawing machine cooling and purifying system according to claim 2, wherein: the heat exchange assembly (12) comprises mounting frames (20) arranged on two sides of the hydraulic oil tank (10), the main pipe (19) extends into one side of the hydraulic oil tank (10) and extends out of the other side of the hydraulic oil tank and is communicated with the water storage tank (5), and the main pipe (19) is arranged in the hydraulic oil tank (10) and is provided with a snake-shaped heat exchange coil pipe section (21).
4. The horizontal sawing machine cooling and purifying system according to claim 3, wherein: the vertical interpolation jar (22) that is connected with on being responsible for (19), be equipped with stop valve (23) on interpolation jar (22), it has the rust remover to pour into in the interpolation jar (22).
5. The horizontal sawing machine cooling and purifying system according to claim 1, wherein: hydraulic tank (10) are equipped with oil pipe (24), impurity detection subassembly (13) are including locating monitoring groove (25) on oil pipe (24), be equipped with oil cleaner screen (26) in monitoring groove (25), monitoring groove (25) both ends are equipped with pressure difference sensor (27), be equipped with display controller (28) on hydraulic tank (10), pressure difference sensor (27) with display controller (28) are connected.
6. The horizontal sawing machine cooling and purifying system according to claim 5, wherein: the oil filter screen (26) is circular, the periphery of the oil filter screen is provided with a fixing ring (29), and a corresponding caulking groove (30) is arranged in the monitoring groove (25).
7. The horizontal sawing machine cooling and purifying system according to claim 6, wherein: the monitoring groove is characterized in that a long handle hook (31) is hung on the side wall of one side of the monitoring groove (25), and a lapping ring (32) is arranged on the fixing ring (29).
8. The horizontal sawing machine cooling and purifying system according to claim 1, wherein: the water spray regulation and control assembly (8) comprises a shunt pipe (14) arranged at the end part of the water spray pipe (7), the shunt pipe (14) is arranged in parallel with the material cutting direction, a shunt valve (15) is arranged on the shunt pipe (14), and a nozzle (16) is arranged at the end part of the shunt pipe (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922076082.9U CN210908345U (en) | 2019-11-27 | 2019-11-27 | Cooling and purifying system of horizontal sawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922076082.9U CN210908345U (en) | 2019-11-27 | 2019-11-27 | Cooling and purifying system of horizontal sawing machine |
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| Publication Number | Publication Date |
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| CN210908345U true CN210908345U (en) | 2020-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922076082.9U Active CN210908345U (en) | 2019-11-27 | 2019-11-27 | Cooling and purifying system of horizontal sawing machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI763399B (en) * | 2021-01-12 | 2022-05-01 | 大陸商上海新昇半導體科技有限公司 | Nuzzle for a band sawing an ingot |
-
2019
- 2019-11-27 CN CN201922076082.9U patent/CN210908345U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI763399B (en) * | 2021-01-12 | 2022-05-01 | 大陸商上海新昇半導體科技有限公司 | Nuzzle for a band sawing an ingot |
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