CN211565555U - Novel abrasive material grinding apparatus for building stones that polishes convenient to remove dust - Google Patents

Novel abrasive material grinding apparatus for building stones that polishes convenient to remove dust Download PDF

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Publication number
CN211565555U
CN211565555U CN201922153062.7U CN201922153062U CN211565555U CN 211565555 U CN211565555 U CN 211565555U CN 201922153062 U CN201922153062 U CN 201922153062U CN 211565555 U CN211565555 U CN 211565555U
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CN
China
Prior art keywords
grinding
box
dust
dust removal
protective
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Expired - Fee Related
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CN201922153062.7U
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Chinese (zh)
Inventor
徐俊锋
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Henan Ruixin Grinding Material Co ltd
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Henan Ruixin Grinding Material Co ltd
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Priority to CN201922153062.7U priority Critical patent/CN211565555U/en
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Publication of CN211565555U publication Critical patent/CN211565555U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model provides a novel grinding tool for grinding stone materials convenient for dust removal, which comprises a lifting handle, a protective cover, a hinge, a protective box, a frame, a selection switch, a grinding motor, a grinding shaft, a shaft seat, a grinding roller, a grinding table, a fixed groove, a cooling liquid-spraying type dustproof nozzle structure, an observable dust-collecting storage box structure and a damping height-adjusting supporting rod structure, wherein the transverse left end of the lifting handle is bolted on the lower right side of the protective cover; the protective cover is arranged on the upper part of the protective box through a hinge; the horizontal screw connection of guard box in the upper right side of frame. The utility model discloses the setting of cover, coolant liquid storage tank, little suction pump, metal collapsible tube, hydrojet row and hydrojet mouth is favorable to playing the radiating effect of cooling to the grinding roller in polishing to can avoid the dust to fly upward; the arrangement of the primary filter screen, the collection box, the observation sheet, the impurity collection box, the final filter screen and the dust collection fan is favorable for timely dust discharge, can prevent dust from flying and plays a role in protecting the environment.

Description

Novel abrasive material grinding apparatus for building stones that polishes convenient to remove dust
Technical Field
The utility model belongs to the technical field of the grinding apparatus, especially, relate to a novel be convenient for remove dust polish abrasive material grinding apparatus for building stones.
Background
Abrasives are tools used for grinding, lapping and polishing. Most of the grinding tools are artificial grinding tools made of grinding materials and bonding agents, and also natural grinding tools directly processed by natural ore rocks are used. Grinding tools are widely used in the machinery and other metal processing industries, but also in grain processing, paper industry and the processing of non-metallic materials such as ceramics, glass, stone, plastics, rubber, wood, etc. The grinding tool tissues are roughly classified into compact, medium and loose tissues. Each category can be subdivided into a number and the like, and is distinguished by an organization number.
At present, the stone is polished by using an abrasive tool.
But the existing abrasive grinding tool still has the problems of inconvenient dust removal, poor cooling and grinding effect, large grinding work noise and incapability of height adjustment.
Therefore, it is necessary to invent a novel abrasive tool for grinding stone material, which is convenient for dust removal.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a novel be convenient for remove dust polish abrasive material grinding apparatus for building stones to there is not convenient for remove dust in solving current abrasive material grinding apparatus, and the cooling effect of polishing is poor, the great and unable altitude mixture control's of noise at work of polishing problem.
A novel grinding tool for grinding stones and convenient for dust removal comprises a lifting handle, a protective cover, hinges, a protective box, a frame, a machine base, a selection switch, a grinding motor, a grinding shaft, a shaft seat, a grinding roller, a grinding table, a fixing groove, a temperature-reducing liquid-spraying type dustproof nozzle structure, an observable dust-collecting storage box structure and a damping height-adjusting supporting rod structure, wherein the transverse left end of the lifting handle is connected to the lower right side of the protective cover through a bolt; the protective cover is arranged on the upper part of the protective box through a hinge; the protective box is connected to the right upper side of the rack through a transverse screw; the upper left side of the frame is connected with a base through a bolt; a screw at the middle position of the left side of the base is connected with a selection switch; the transverse bottom of the grinding motor is connected to the upper part of the base through a bolt; the output shaft coupling of the grinding motor is connected with the left end of the grinding shaft; the grinding shaft is transversely positioned in the protective box, and the right bearing is connected to the inner part of the end shaft seat; the shaft seat longitudinal screw is connected to the right upper wall of the inner side of the protective box; the polishing table is connected to the middle position of the bottom of the inner side of the protective box through a transverse bolt; the upper side in the polishing table is sequentially provided with fixed grooves from left to right; the temperature-reducing liquid-spraying type dustproof mouth structure is connected with the protective cover; the observable dust collection storage box structure is connected with the rack; the height adjusting support rod structure capable of damping is connected with the rack; the cooling liquid spray type dustproof nozzle structure comprises a tank cover, a cooling liquid storage tank, a small suction pump, a metal hose, a liquid spray row and a liquid spray nozzle, wherein the tank cover is in threaded connection with the upper end of the cooling liquid storage tank; a small suction pump is connected to the right lower side of the cooling liquid storage tank through a screw; one end of the metal hose is in threaded connection with an inlet at the upper right side of the liquid spraying row, and the other end of the metal hose is in threaded connection with an outlet at the right end of the small suction pump; the lower surface of the liquid spraying row is longitudinally and sequentially in threaded connection with liquid spraying nozzles from left to right.
Preferably, the observable dust collection storage box structure comprises a primary filter screen, a collection box, an observation sheet, a sundry collection box, a final filter screen and a dust collection fan, wherein the primary filter screen is positioned at the upper part of the collection box; an observation sheet is transversely embedded in the middle of the front part of the collecting box; the inlet of the transverse upper part of the impurity collecting box is connected with the outlet of the lower part of the collecting box through a screw; the upper part inside the impurity collecting box is transversely screwed with a final filter screen; the dust absorption fan is sequentially connected with the bottom outlet of the impurity collecting box through screws from left to right.
Preferably, the height adjusting support rod structure capable of absorbing shock comprises a shock absorbing spring, an adjusting rod, a fixed sleeve, an adjusting nut, a support frame and a stable base, wherein the shock absorbing spring is longitudinally sleeved on the outer wall of the adjusting rod; the longitudinal lower part of the adjusting rod is inserted in the fixed sleeve and is in threaded connection with an adjusting nut; the support frame one end bolted connection firm base respectively, the other end bolted connection is in fixed sleeving's the left and right sides intermediate position respectively.
Preferably, the cooling liquid storage tank is communicated with the small suction pump.
Preferably, the transverse hoop of the liquid spraying row is installed in the middle of the top of the inner side of the protective cover.
Preferably, the cooling liquid storage tank is connected to the middle position of the upper part of the protective cover through a screw.
Preferably, the liquid spraying nozzle adopts a plurality of conical stainless steel nozzles.
Preferably, the primary filter screen is transversely screwed at the outlet on the right side in the rack.
Preferably, the collecting box is transversely connected with the frame through screws.
Preferably, the primary filter screen and the final filter screen are rectangular stainless steel filter screens respectively.
Preferably, the observation sheet body is made of a transparent PVC plastic sheet.
Preferably, the damping spring is made of a plurality of stainless steel springs.
Preferably, the adjusting rod is made of a plurality of stainless steel rods with threads at the lower parts.
Preferably, the adjusting rods are respectively connected to the four corners of the bottom of the rack through bolts at the longitudinal upper ends.
Preferably, the protection casing pass through hinge and protection case lock joint setting, the protection casing specifically adopt the longitudinal section to be rectangular stainless steel cover, the protection case specifically adopt the longitudinal section to be rectangular stainless steel case.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, cover, coolant liquid storage tank, little suction pump, metal collapsible tube, the setting of hydrojet row and hydrojet mouth is favorable to playing the radiating effect of cooling to the roller of polishing in polishing to can avoid the dust to fly upward.
2. The utility model discloses in, the primary filter screen, collect the box, observe the piece, the miscellaneous case of collection, the setting of final filter screen and dust absorption fan is favorable to in time dust exhaust, can avoid the dust to fly upward, plays the environmental protection effect.
3. The utility model discloses in, damping spring, adjust the pole, the fixed sleeving, adjusting nut, the setting of support frame and firm base is favorable to playing vibration/noise reduction's effect, stability when can guaranteeing to polish.
4. The utility model discloses in, regulation pole, the setting of fixed sleeve and adjusting nut is favorable to adjusting the shock attenuation range, guarantees the shock attenuation effect.
5. The utility model discloses in, the setting of carrying handle, protection casing, hinge and guard box be favorable to playing the guard action to can open, be convenient for polish the operation.
6. The utility model discloses in, the setting of platform and the fixed recess of polishing, be favorable to putting the building stones, be convenient for polish the operation.
7. The utility model discloses in, the setting that adopts rectangle stainless steel filter screen respectively with last filter screen of primary filter screen, be favorable to playing and strain miscellaneous effect.
8. The utility model discloses in, observation piece body adopt the setting of transparent PVC plastic sheet, be favorable to observing the collection dirt condition, convenient operation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the structure of the liquid-spraying type dustproof nozzle capable of reducing temperature of the utility model.
Fig. 3 is a schematic structural view of the structure of the observable dust collecting storage box of the present invention.
Fig. 4 is a schematic structural view of the height-adjusting strut structure with shock absorption of the present invention.
In the figure:
1. lifting a handle; 2. a protective cover; 3. a hinge; 4. a protective box; 5. a frame; 6. a machine base; 7. a selector switch; 8. polishing the motor; 9. grinding the shaft; 10. a shaft seat; 11. grinding a roller; 12. a polishing table; 13. fixing the groove; 14. a temperature-reducing liquid-spraying type dustproof nozzle structure; 141. a can lid; 142. a coolant storage tank; 143. a small suction pump; 144. a metal hose; 145. liquid spraying rows; 146. a liquid spray nozzle; 15. an observable dust collection storage box structure; 151. primary filtering net; 152. a collection box; 153. an observation sheet; 154. a trash collection box; 155. a final filter screen; 156. a dust collection fan; 16. a height adjustable strut structure capable of absorbing shock; 161. a damping spring; 162. adjusting a rod; 163. fixing the sleeve; 164. adjusting the nut; 165. a support frame; 166. and (5) stabilizing the base.
Detailed Description
The utility model is described in detail with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, a novel abrasive material grinding tool for grinding stone materials convenient for dust removal comprises a lifting handle 1, a protective cover 2, a hinge 3, a protective box 4, a frame 5, a machine base 6, a selection switch 7, a grinding motor 8, a grinding shaft 9, a shaft seat 10, a grinding roller 11, a grinding table 12, a fixed groove 13, a cooling liquid-spraying type dustproof mouth structure 14, an observable dust-collecting storage box structure 15 and a damping height-adjustable support rod structure 16, wherein the left end of the lifting handle 1 is connected with the lower right side of the protective cover 2 through a bolt; the protective cover 2 is arranged on the upper part of the protective box 4 through a hinge 3; the protective box 4 is connected to the upper right side of the frame 5 through a transverse screw; the upper left side of the frame 5 is connected with a machine base 6 through a bolt; a selective switch 7 is connected with a screw at the middle position of the left side of the engine base 6; the transverse bottom of the grinding motor 8 is connected to the upper part of the base 6 through a bolt; the output shaft coupling of the grinding motor 8 is connected with the left end of the grinding shaft 9; the grinding shaft 9 is transversely positioned in the protective box 4, and the right bearing is connected in the end shaft seat 10; the shaft seat 10 is longitudinally screwed on the right upper wall of the inner side of the protective box 4; the polishing table 12 is transversely bolted at the middle position of the bottom of the inner side of the protective box 4; the upper side inside the polishing table 12 is sequentially provided with fixed grooves 13 from left to right; the temperature-reducing liquid-spraying type dustproof mouth structure 14 is connected with the protective cover 2; the observable dust collection storage box structure 15 is connected with the rack 5; the height-adjustable strut structure 16 capable of absorbing shock is connected with the frame 5; the temperature-reducing liquid-spraying type dustproof nozzle structure 14 comprises a tank cover 141, a cooling liquid storage tank 142, a small suction pump 143, a metal hose 144, a liquid-spraying row 145 and a liquid-spraying nozzle 146, wherein the tank cover 141 is in threaded connection with the upper end of the cooling liquid storage tank 142; a small suction pump 143 is connected to the right lower side of the cooling liquid storage tank 142 through a screw; one end of the metal hose 144 is in threaded connection with an inlet at the upper right side of the spray row 145, and the other end of the metal hose is in threaded connection with an outlet at the right end of the small suction pump 143; the lower surface of hydrojet row 145 vertically from left to right in proper order threaded connection have hydrojet mouth 146, open protection casing 2 from protective housing 4 upper portion through hinge 3, place the building stones inside fixed slot 13 on platform 12 upper portion of polishing, can drive grinding shaft 9 through grinding motor 8 and make grinding roller 11 carry out the operation of polishing, through little suction pump 143 with the inside coolant liquid suction of coolant liquid storage tank 142, and derive through metal collapsible tube 144, arrange 145 through the hydrojet and spout via hydrojet mouth 146, can cool down the cooling operation, go on smoothly with the assurance work of polishing.
In this embodiment, referring to fig. 3, the observable dust collecting and accommodating box structure 15 includes a primary filter screen 151, a collecting box 152, an observation plate 153, a trash box 154, a final filter screen 155 and a dust collecting fan 156, wherein the primary filter screen 151 is located at the upper part of the collecting box 152; a viewing plate 153 is transversely embedded in the middle of the front part of the collecting box 152; the inlet of the transverse upper part of the impurity collecting box 154 is connected with the outlet of the lower part of the collecting box 152 by a screw; the upper part of the interior of the impurity collecting box 154 is transversely screwed with a final filter screen 155; dust absorption fan 156 from left to right in proper order the screw connection in the bottom exit of collection miscellaneous case 154, dust impurity accessible during polishing filters the back through collecting box 152 and collects through primary filter screen 151, filters the back again through final filter screen 155, collects through collection miscellaneous case 154, can improve exhaust efficiency through dust absorption fan 156, guarantees dust collection efficiency.
In this embodiment, referring to fig. 4, the height-adjustable strut structure 16 with shock absorption function includes a shock-absorbing spring 161, an adjusting rod 162, a fixing sleeve 163, an adjusting nut 164, a supporting frame 165 and a stabilizing base 166, wherein the shock-absorbing spring 161 is longitudinally sleeved on an outer wall of the adjusting rod 162; the longitudinal lower part of the adjusting rod 162 is inserted into the fixing sleeve 163 and is in threaded connection with the adjusting nut 164; support frame 165 one end bolted connection firm base 166 respectively, the other end bolted connection is in the left and right sides intermediate position of fixed sleeve 163 respectively, according to the user demand, can carry out altitude mixture control work to can fall the work of making an uproar, through rotatory adjusting nut 164, can make adjust pole 162 move in fixed sleeve 163 is inside, can change damping spring 161's shock attenuation range, can carry out altitude mixture control, and can carry out shock attenuation range regulation work, guarantee that polishing job stabilization goes on.
In this embodiment, the coolant storage tank 142 and the small suction pump 143 are specifically arranged in a communicating manner.
In this embodiment, specifically, the transverse hoop of the spray row 145 is installed at the middle position of the top of the inner side of the protection cover 2.
In this embodiment, specifically, the coolant storage tank 142 is screwed to the middle of the upper portion of the protection cover 2.
In this embodiment, specifically, the liquid ejecting nozzle 146 is a plurality of conical stainless steel nozzles.
In this embodiment, specifically, the primary filter screen 151 is transversely screwed to the right outlet of the inside of the frame 5.
In this embodiment, specifically, the collecting box 152 is transversely arranged in a screw connection with the frame 5.
In this embodiment, specifically, the primary filter screen 151 and the final filter screen 155 are rectangular stainless steel filter screens, respectively.
In this embodiment, the observation sheet 153 is made of a transparent PVC plastic sheet.
In this embodiment, specifically, the damping spring 161 is made of a plurality of stainless steel springs.
In this embodiment, specifically, the adjusting rod 162 is made of a plurality of stainless steel rods with threads at the lower part.
In this embodiment, specifically, the adjusting rods 162 are respectively connected to four corners of the bottom of the rack 5 at the upper ends in the longitudinal direction.
In this embodiment, specifically, protection casing 2 set up through hinge 3 and 4 lock joints of protection casing, protection casing 2 specifically adopt the longitudinal section to be rectangular stainless steel cover, protection casing 4 specifically adopt the longitudinal section to be rectangular stainless steel case.
In this embodiment, the small suction pump 143, the polishing motor 8, and the dust suction fan 156 are respectively connected to the selection switch 7 by wires, the polishing motor 8 specifically employs a 775-type motor, the dust suction fan 156 specifically employs a T35-11-type axial flow fan, the selection switch 7 specifically employs a LA38-11X 2-type two-stage switch, and the small suction pump 143 specifically employs a 25WBS3-8-0.25KW water suction pump.
Principle of operation
In the utility model, the protective cover 2 is opened from the upper part of the protective box 4 through the hinge 3, stone is placed in the fixed groove 13 on the upper part of the polishing table 12, the polishing roller 11 can be driven to polish by the polishing motor 8, the coolant in the coolant storage tank 142 is sucked out by the small suction pump 143 and is led out through the metal hose 144, the coolant is sprayed out through the liquid spraying nozzle 146 through the liquid spraying row 145, the cooling operation can be carried out, the polishing work is carried out smoothly, the dust and impurities in the polishing process can be collected through the collecting box 152 after being filtered by the primary filter screen 151, the dust and impurities are collected through the impurity collecting box 154 after being filtered again through the final filter screen 155, the exhaust efficiency can be improved through the dust suction fan 156, the dust collecting efficiency is ensured, the height adjusting work can be carried out according to the use requirement, and the noise reduction work can be carried out, the adjusting rod 162 can be moved in the fixed sleeve 163 by rotating the, can change damping spring 161's shock attenuation range, can carry out altitude mixture control to can carry out shock attenuation range regulation work, guarantee that polishing job stabilization goes on.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims (10)

1. The novel abrasive grinding tool convenient for dust removal and used for grinding stones is characterized by comprising a lifting handle (1), a protective cover (2), a hinge (3), a protective box (4), a rack (5), a machine base (6), a selection switch (7), a grinding motor (8), a grinding shaft (9), a shaft seat (10), a grinding roller (11), a grinding table (12), a fixing groove (13), a cooling liquid-spraying type dustproof mouth structure (14), an observable dust-collecting storage box structure (15) and a damping height-adjustable supporting rod structure (16), wherein the transverse left end of the lifting handle (1) is connected to the lower right side of the protective cover (2) through a bolt; the protective cover (2) is arranged on the upper part of the protective box (4) through a hinge (3); the protective box (4) is transversely screwed on the right upper side of the rack (5); the left upper side of the frame (5) is connected with a machine base (6) through a bolt; a selective switch (7) is connected with the middle position of the left side of the machine base (6) through a screw; the transverse bottom of the grinding motor (8) is connected to the upper part of the base (6) through a bolt; an output shaft coupling of the grinding motor (8) is connected with the left end of the grinding shaft (9); the grinding shaft (9) is transversely positioned in the protective box (4), and the right bearing is connected in the end shaft seat (10); the shaft seat (10) is longitudinally screwed on the right upper wall of the inner side of the protective box (4); the polishing platform (12) is transversely bolted at the middle position of the bottom of the inner side of the protective box (4); the upper side inside the polishing table (12) is sequentially provided with fixed grooves (13) from left to right; the temperature-reducing liquid-spraying type dustproof mouth structure (14) is connected with the protective cover (2); the observable dust collection storage box structure (15) is connected with the rack (5); the height-adjustable strut structure (16) capable of absorbing shock is connected with the frame (5); the cooling liquid spraying type dustproof nozzle structure (14) comprises a tank cover (141), a cooling liquid storage tank (142), a small suction pump (143), a metal hose (144), a liquid spraying row (145) and a liquid spraying nozzle (146), wherein the tank cover (141) is in threaded connection with the upper end of the cooling liquid storage tank (142); a small suction pump (143) is connected to the right lower side of the cooling liquid storage tank (142) through a screw; one end of the metal hose (144) is in threaded connection with an inlet at the upper right side of the liquid spray row (145), and the other end of the metal hose is in threaded connection with an outlet at the right end of the small suction pump (143); the lower surface of the liquid spraying row (145) is longitudinally and sequentially in threaded connection with liquid spraying nozzles (146) from left to right.
2. A new abrasive grinding tool for grinding stone facilitating dust removal as set forth in claim 1, wherein said observable dust-collecting storage box structure (15) comprises a primary screen (151), a collection box (152), a viewing plate (153), a collection box (154), a final screen (155) and a dust-collecting fan (156), said primary screen (151) being located at an upper portion of the collection box (152); a viewing plate (153) is transversely embedded in the middle position of the front part of the collecting box (152); the inlet of the transverse upper part of the impurity collecting box (154) is connected with the outlet of the lower part of the collecting box (152) by a screw; the upper part of the interior of the impurity collecting box (154) is transversely screwed with a final filter screen (155); the dust suction fan (156) is sequentially connected with the bottom outlet of the impurity collecting box (154) through screws from left to right.
3. The novel abrasive grinding tool for grinding stone convenient for dust removal as claimed in claim 1, wherein said height adjustable strut structure (16) with shock absorption function comprises a shock absorption spring (161), an adjusting rod (162), a fixed sleeve (163), an adjusting nut (164), a supporting frame (165) and a stable base (166), said shock absorption spring (161) is longitudinally sleeved on the outer wall of the adjusting rod (162); the longitudinal lower part of the adjusting rod (162) is inserted into the fixing sleeve (163) and is in threaded connection with the adjusting nut (164); one end of each support frame (165) is connected with the stable base (166) through a bolt, and the other end of each support frame is connected with the middle position of the left side and the right side of the fixed sleeve (163) through a bolt.
4. A novel abrasive grain tool for grinding stone material facilitating dust removal as set forth in claim 1, wherein said coolant reservoir (142) and said small suction pump (143) are connected in communication.
5. A novel abrasive sharpener for sharpening stone to facilitate dust removal as defined in claim 1, wherein said spray rows (145) are transversely anchored at the top of the interior of the enclosure (2) at intermediate locations.
6. A novel abrasive grinding tool for grinding stone facilitating dust removal as set forth in claim 1, wherein said coolant tank (142) is screwed to the upper middle portion of the hood (2).
7. A novel abrasive stone-sharpening tool facilitating dust removal as set forth in claim 1, wherein said liquid jet nozzle (146) comprises a plurality of tapered stainless steel nozzles.
8. A new abrasive grinding tool for grinding stone facilitating dust removal as set forth in claim 2, characterized in that said primary screen (151) is screwed transversely to the inside right outlet of the frame (5).
9. A new abrasive grinding tool for grinding stone facilitating dust removal as set forth in claim 2, characterized in that said collecting box (152) is arranged in a lateral direction in screw connection with the frame (5).
10. A novel abrasive grain grinder for grinding stone material for facilitating dust removal as set forth in claim 2, wherein said primary screen (151) and said final screen (155) are rectangular stainless steel screens, respectively.
CN201922153062.7U 2019-12-05 2019-12-05 Novel abrasive material grinding apparatus for building stones that polishes convenient to remove dust Expired - Fee Related CN211565555U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922153062.7U CN211565555U (en) 2019-12-05 2019-12-05 Novel abrasive material grinding apparatus for building stones that polishes convenient to remove dust

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922153062.7U CN211565555U (en) 2019-12-05 2019-12-05 Novel abrasive material grinding apparatus for building stones that polishes convenient to remove dust

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Publication Number Publication Date
CN211565555U true CN211565555U (en) 2020-09-25

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Application Number Title Priority Date Filing Date
CN201922153062.7U Expired - Fee Related CN211565555U (en) 2019-12-05 2019-12-05 Novel abrasive material grinding apparatus for building stones that polishes convenient to remove dust

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112828754A (en) * 2021-03-16 2021-05-25 深圳市森迪源气动设备制造有限公司 Multi-surface lapping and polishing machine for combustible materials

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112828754A (en) * 2021-03-16 2021-05-25 深圳市森迪源气动设备制造有限公司 Multi-surface lapping and polishing machine for combustible materials

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Granted publication date: 20200925