CN113681728B - Dustless graphite boat board deburring equipment - Google Patents
Dustless graphite boat board deburring equipment Download PDFInfo
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- CN113681728B CN113681728B CN202110843079.4A CN202110843079A CN113681728B CN 113681728 B CN113681728 B CN 113681728B CN 202110843079 A CN202110843079 A CN 202110843079A CN 113681728 B CN113681728 B CN 113681728B
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- dust
- milling machine
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- engraving
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/18—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by milling, e.g. channelling by means of milling tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/02—Accessories specially adapted for use with machines or devices of the preceding groups for removing or laying dust, e.g. by spraying liquids; for cooling work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/04—Accessories specially adapted for use with machines or devices of the preceding groups for supporting or holding work or conveying or discharging work
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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
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
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- Mining & Mineral Resources (AREA)
- Auxiliary Devices For Machine Tools (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention relates to dust-free graphite boat plate trimming equipment which comprises a carving and milling machine, a processing table arranged on the carving and milling machine, graphite boat plates stacked on the working table and pneumatic clamping blocks arranged on one side of the working table, wherein a shaft seat of the carving and milling machine is elastically connected with a dust-separating cover and a plurality of rolling brushes distributed in a circumferential array in a sliding manner, the rolling brushes are used for trimming corresponding processing edges and cleaning, a plurality of dust collecting channels matched with the graphite boat plates are arranged in the working table, a dust collecting assembly is further arranged in the carving and milling machine and communicated with the dust collecting channels, a plurality of opening and closing assemblies are arranged on the dust collecting assembly, a driving assembly matched with the opening and closing assemblies is further arranged on a gantry upright of the carving and milling machine, and the driving assembly drives the opening and closing assemblies to be opened in the gantry upright in a moving processing process and is matched with the dust collecting assemblies to collect graphite dust in each dust collecting channel one by one, so that the defects of low graphite dust collecting rate and the need of subsequent manual dust blowing cleaning in the prior art are overcome.
Description
Technical Field
The invention relates to the technical field of advanced inorganic nonmetallic materials, in particular to dust-free graphite boat plate trimming equipment.
Background
With the vigorous development of the current society industry manufacturing industry, some high performance nonmetallic materials, such as graphite materials, are widely cited. The graphite material has the advantages of high temperature resistance, stable performance in high temperature state and the like, and the graphite boat prepared at present is used as a die and plays an auxiliary role in processing high and new products such as optical fibers.
The graphite boat plates for assembling the graphite boat are required to be subjected to chamfering and trimming operation on the engraving and milling machine, a large amount of graphite dust is generated after trimming and polishing the graphite boat plates during operation, dust suction devices on the existing engraving and milling machine cannot fully absorb all dust, a part of dust often remains on the processing edges of the graphite boat plates and the workbench of the engraving and milling machine, operators need to blow away the residual dust by using a dust blowing gun after finishing processing a group of graphite boat plates, the workbench is kept clean, the reciprocating operation is time-consuming and labor-consuming, the production efficiency is reduced, meanwhile, the blown dust is diffused in the air, and certain potential safety hazards exist for peripheral operators, so that the invention provides dust-free graphite boat plate trimming equipment for solving the problems.
Disclosure of Invention
According to the invention, the dust-separating cover is elastically connected to the main shaft of the engraving and milling machine, the plurality of rolling brushes distributed in a circumferential array are slidably arranged on the main shaft, the dust-separating cover is used for isolating graphite dust in the trimming operation process of the engraving and milling machine, the rolling brushes are used for cleaning the corresponding processing edges after trimming, the workbench is internally provided with the plurality of dust collecting channels matched with the graphite boat plates, the driving assembly on the gantry upright post of the engraving and milling machine drives the opening and closing assembly to open and match with the dust collecting assembly to collect the graphite dust one by one in the moving processing process, the automation degree of the equipment is increased through the mutual matching of the components, the defects of low graphite dust collecting rate and the need of subsequent manual dust blowing cleaning in the prior art are overcome, meanwhile, the hidden danger that dust is diffused in the air is eliminated, and the health and safety of operators in production are ensured.
Aiming at the technical problems, the invention adopts the following technical scheme:
the utility model provides a dustless graphite boat board deburring equipment, includes carving mills the machine, sets up the processing platform on carving mills the machine, stacks graphite boat board on the workstation and sets up the pneumatic clamp splice in workstation one side, elastic connection has dust separation cover and the round brush that slides and be provided with a plurality of circumference array and distribute on carving mills the axle bed of machine, the round brush is used for carrying out the clearance after the deburring to corresponding processing limit, set up a plurality of in the workstation with graphite boat board matched with dust collection channel, carving mills the built-in dust collection subassembly that still is provided with, dust collection subassembly with dust collection channel is linked together, be provided with a plurality of on the dust collection subassembly and open and shut the subassembly matched with drive assembly on carving mills the planer stand of machine, drive assembly opens and cooperates the dust collection subassembly to collect each dust collection channel's graphite dust one by one in the planer stand removes the course of working.
Preferably, the dust-proof cover comprises a conical cover and a positioning sliding cover connected to the lower end of the conical cover, and a flexible section connected with the shaft seat of the engraving and milling machine is further arranged on the inner side of the upper end part of the conical cover in the horizontal direction.
Preferably, a reset spring is further connected between the conical cover and the shaft seat of the engraving and milling machine.
Preferably, the pneumatic clamping block is provided with a limiting clamping block matched with the positioning sliding cover.
As one preferable example, the number of the rolling brushes is four.
Preferably, the dust collecting channel comprises a dust collecting groove and a dust collecting channel communicated with the dust collecting groove, the groove edges of the dust collecting groove are all in an inverted cone shape, and the contact edges of the dust collecting groove and the workbench are arc inclined surfaces.
Preferably, the dust collection assembly comprises a dust collector arranged in the engraving and milling machine, one end of the dust collector is fixedly connected with a dust collection pipeline, and the dust collection pipeline is connected with the dust collection channel in a matched mode.
As one preferable, the opening and closing assembly comprises an installation seat arranged on the dust collection pipeline, a control rod is rotatably arranged on the installation seat, a gear is fixedly connected with the upper end of the control rod, and a half ball valve matched with the dust collection pipeline is fixedly connected with the lower end of the control rod.
Preferably, a torsion spring is connected between the gear and the mounting seat.
As still another preferred aspect, the driving assembly includes a driving rack fixedly disposed on the engraving and milling machine gantry column, and the driving rack is meshed with the gear.
The invention has the beneficial effects that:
1. according to the invention, the dust-separating cover is elastically connected to the main shaft of the engraving and milling machine, the plurality of rolling brushes distributed in the circumferential array are slidably arranged on the main shaft, the dust-separating cover is used for isolating graphite dust in the trimming operation process of the engraving and milling machine, the rolling brushes are used for cleaning the corresponding processing edges after trimming, the workbench is internally provided with the plurality of dust collecting channels matched with the graphite boat plate, the driving component on the gantry upright post of the engraving and milling machine drives the opening and closing component to open and cooperate with the dust collecting component to collect the graphite dust one by one in the moving processing process, the automation degree of the equipment is increased through the mutual cooperation of the components, the arranged dust-separating cover effectively ensures the protection isolation of the graphite dust, the rolling brushes can uniformly collect the collected dust on the processing edges after trimming, the dust collecting component can cooperate with the dust collecting channels at the processing positions, the absorption and collection rate of the dust is improved, the defects of low dust collecting rate and the need of subsequent manual dust blowing in the prior art are overcome, and meanwhile, the health and safety of operators in the production is ensured.
2. The dust collection assembly is matched with each dust collection channel, the dust collection assembly is provided with the opening and closing assemblies which are matched with the dust collection channels in number, the opening and closing assemblies are used for blocking the communication state between the dust collection channels and the dust collection assemblies in an unprocessed state, the engraving and milling machine moves to a processing station, the opening and closing assemblies at the station are driven to be opened by the driving assemblies arranged on the gantry upright posts, at the moment, the dust collection channels at the station and the dust collection assemblies are in a communication state after the opening and closing assemblies are opened, and the rest stations are all in an unconnected state.
3. The dust-proof cover is connected with the main shaft of the engraving and milling machine through the reset spring, the pneumatic clamping block is provided with the limiting clamping block matched with the dust-proof cover, the engraving and milling machine moves to the processing station, the positioning sliding cover at the bottom of the dust-proof cover is clamped in the limiting clamping block to complete positioning, the dust-proof cover can deform in the moving process of the cutter through the flexible section and the connected reset spring in the trimming and processing movement of the cutter, so that the state of isolating graphite dust is still kept, the initial position is kept by means of reset recovery of the reset spring after the processing is completed, and the positioning of the limiting clamping block at the next station is carried out, so that the position accuracy of the isolating cover for positioning and the isolating dust resistance in the processing process of operation are effectively ensured.
In conclusion, the dust-free graphite boat plate trimming equipment has the advantages of ingenious design, simple structure, high use efficiency, stability and the like, and is particularly suitable for the technical field of advanced inorganic nonmetallic materials.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings described below are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of a dust-free graphite boat plate trimming apparatus;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1 at A;
FIG. 3 is a schematic cross-sectional view of a dust cap;
FIG. 4 is a schematic view of a structure of a roll brush;
FIG. 5 is a schematic view of the operational state of the rolling brush descending;
FIG. 6 is a schematic top view of a dust collection channel;
FIG. 7 is a schematic cross-sectional view of a dust collection channel;
FIG. 8 is a schematic view of a dust extraction duct and an opening and closing assembly;
FIG. 9 is a schematic cross-sectional view of the opening and closing assembly;
fig. 10 is a schematic view of a hemispherical valve blocking a dust collection channel;
fig. 11 is a schematic view showing a state that the hemispherical valve is communicated with the dust collection channel.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the accompanying drawings.
Examples
As shown in fig. 1 to 11, the embodiment of the invention provides dust-free graphite boat plate trimming equipment, which comprises a engraving and milling machine 1, a processing table 2 arranged on the engraving and milling machine 1, a graphite boat plate 3 stacked on the working table 2 and a pneumatic clamping block 4 arranged on one side of the working table 2, wherein a dust-separating cover 5 and a plurality of rolling brushes 6 distributed in a circumferential array are elastically connected to a shaft seat of the engraving and milling machine 1 in a sliding manner, the rolling brushes 6 are used for trimming corresponding processing edges and cleaning, a plurality of dust collecting channels 7 matched with the graphite boat plate 3 are arranged in the working table 2, a dust collecting assembly 8 is further arranged in the engraving and milling machine 1, the dust collecting assembly 8 is communicated with the dust collecting channels 7, a plurality of opening and closing assemblies 9 are arranged on the dust collecting assembly 8, a driving assembly 10 matched with the opening and closing assemblies 9 is further arranged on a gantry upright of the engraving and milling machine 1, and the driving assembly 10 drives the opening and closing assemblies 9 to open and cooperate with the dust collecting assemblies 8 to collect graphite in the dust collecting channels 7 one by one in the dust collecting channels 7 in the gantry upright moving and processing process.
When the invention works, the gantry upright post of the engraving and milling machine 1 moves to a processing station, the main shaft moves downwards to drive the dust-separating cover 5 to be clamped and embedded into the limiting clamping block 401 on the pneumatic clamping block 4 to finish positioning, then the cutter starts to trim the graphite boat plate 3, the rolling brush 6 matched with the moving path of the cutter moves downwards under the control of electric control when the cutter trims one side of the graphite boat plate, the trimmed processing sides are cleaned by the rolling brush, the cutter trims and polishes the four processing sides in sequence, the four rolling brushes 6 move downwards in sequence to clean the processing sides, graphite dust enters the dust collecting groove 701 of the dust collecting channel 7 under the operation of the dust-separating cover 5 and the rolling brush 6, meanwhile, the driving component 10 drives the opening and closing component 9 to be opened, and the dust collecting component 8 sucks and collects the graphite dust in the dust collecting groove 701 through suction.
The main shaft of the engraving and milling machine 1 is elastically connected with the dust-separating cover 5 and the rolling brushes 6 which are arranged in a sliding manner and distributed in a plurality of circumferential arrays, the dust-separating cover 5 is used for isolating graphite dust in the trimming operation process of the engraving and milling machine 1, the rolling brushes 6 are used for cleaning the corresponding processing edges after trimming, the workbench 2 is internally provided with the dust collecting channels 7 matched with the graphite boat plate 3, the driving component 10 on the gantry upright of the engraving and milling machine 1 drives the opening and closing component 9 to open and cooperate with the dust collecting component 8 to collect the graphite dust one by one in the moving processing process, the automation degree of the equipment is increased through the mutual cooperation of the components, the arranged dust-separating cover 5 effectively ensures the protection and isolation of the graphite dust, the rolling brushes 6 can be used for carrying out rolling cleaning of residual dust on each processing edge after trimming, the dust collecting component can cooperate with the dust collecting channels 7 at the processing place to uniformly collect the collected dust, the defect that the dust collecting rate is not high in the prior art, the dust collecting efficiency is required to be removed, and meanwhile, the hidden danger of safety and the safety of production personnel in the air is also ensured.
Referring to fig. 2 and 3, specifically, the dust-proof cover 5 includes a conical cover 501 and a positioning slide cover 502 connected to the lower end of the conical cover 501, and a flexible section 503 connected to the shaft seat of the engraving and milling machine 1 is further provided on the inner side of the upper end of the conical cover 501 in the horizontal direction, and the dust-proof cover 5 can be deformed by the provided flexible section 503 during the movement of the cutter processing so as to still maintain the state of isolating graphite dust.
Referring to fig. 3, in particular, a return spring 504 is further connected between the conical cover 501 and the shaft seat of the engraving and milling machine 1, and the dust-proof cover 5 is retracted to maintain the initial position by means of the return spring 504 after the machining is completed.
Referring to fig. 2, specifically, the pneumatic clamping block 4 is provided with a limiting clamping block 401 matched with the positioning sliding cover 502, the positioning sliding cover 502 is clamped and embedded into the limiting clamping block 401 to keep a limiting positioning state, the length of the positioning sliding cover 502 is larger than the distance between the two limiting clamping blocks 401, and the dust-proof cover 5 can realize the moving processing operation of the sliding fit cutter in the direction.
Referring to fig. 4 and 5, specifically, the number of the rolling brushes 6 is four, the circumferential arrays of the rolling brushes 6 are arranged around the cutter, the rolling brushes 6 are driven by the electric control to sequentially move downwards, the processing edges in the same direction after the cutter is processed are cleaned in a rolling way, and the graphite dust remained in the upper part is rolled and brushed into the dust collecting channel 7 below to be collected.
Referring to fig. 6 and 7, specifically, the dust collecting channel 7 includes a dust collecting groove 701 and a dust collecting channel 702 communicated with the dust collecting groove 701, the groove edges of the dust collecting groove 701 are all set to be inverted conical, the contact edge of the dust collecting groove 701 and the workbench 2 is set to be arc inclined surfaces, the groove edges of the dust collecting groove 701 are set to be inverted conical and the contact edge of the dust collecting groove 701 and the workbench 2 is set to be arc inclined surfaces, dust is more favorable to fall into the dust collecting groove 701 and is discharged outwards through the dust collecting channel 702, and dust is prevented from remaining on the groove edges of the dust collecting groove 701 and the table top of the workbench 2.
Referring to fig. 1 and 8, specifically, the dust collection assembly 8 includes a dust collector 801 disposed in the engraving and milling machine 1, one end of the dust collector 801 is fixedly connected with a dust collection pipe 802, the dust collection pipe 802 is cooperatively connected with the dust collection channel 702, the dust collector 801 filters and removes dust from dust-containing gas adsorbed in the dust collection channel 702, filtered dust is collected uniformly, and the filtered clean gas is discharged outwards, so that the gas filtration is realized by adopting the prior art, and the specific principle is not explained in detail.
Referring to fig. 9 to 11, specifically, the opening and closing assembly 9 includes a mounting seat 901 disposed on a dust collection pipe 802, a control rod 902 is rotatably disposed on the mounting seat 901, a gear 903 is fixedly connected to an upper end of the control rod 902, a hemispherical valve 904 matched with the dust collection pipe 803 is fixedly connected to a lower end of the control rod 902, and the control rod 902 is driven by the gear 903 to synchronously rotate, so that a state and a position of the hemispherical valve 904 in the dust collection pipe 803 are changed.
Referring to fig. 9, in particular, a torsion spring 905 is connected between the gear 903 and the mounting base 901, the gear 903 drives the control lever 902 to rotate, the torsion spring 905 generates a torque or a rotational force, and the rotated gear 903 can be driven to return to an initial position.
Referring to fig. 1, specifically, the driving assembly 10 includes a driving rack 1001 fixedly disposed on a gantry column of the engraving and milling machine 1, the driving rack 1001 is meshed with a gear 903, the driving rack 1001 translates to drive the meshed gear 903 to rotate in the process of processing and moving the gantry column, the gear 903 drives a control lever 902 to rotate, the control lever 902 rotates to drive a half ball valve to switch from an isolated pipeline state of fig. 10 to a communicating pipeline state of fig. 11, after the pipeline communicating state is opened, a large amount of suction force generated by the dust collection assembly 8 sucks dust in the dust collection channel 7 outwards and filters the dust, after trimming is completed, the driving rack 1001 leaves the gear 903, the gear 903 is restored to an initial position under the reset drive of a torsion spring 905, at this time, the half ball valve 904 in the channel is in an isolated state again, and when the gantry column of the engraving and milling machine 1 moves to a next processing station, the driving rack 1001 repeats the operations described above again, and circulates in sequence.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "front and rear", "left and right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or component in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the invention.
Of course, in this disclosure, those skilled in the art will understand that the term "a" or "an" is to be interpreted as "at least one" or "one or more," i.e., in one embodiment, the number of elements may be one, and in another embodiment, the number of elements may be multiple, and the term "a" is not to be construed as limiting the number.
The foregoing is merely a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions easily conceivable by those skilled in the art under the technical teaching of the present invention should be included in the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.
Claims (5)
1. The utility model provides a dustless graphite boat board deburring equipment, includes carving and milling machine (1), sets up workstation (2) on carving and milling machine (1), stacks graphite boat board (3) on workstation (2) and sets up pneumatic clamp splice (4) in workstation (2) one side, its characterized in that: the engraving and milling machine comprises a milling machine body, and is characterized in that a dust-separating cover (5) is elastically connected to a shaft seat of the engraving and milling machine body, a plurality of rolling brushes (6) distributed in a circumferential array are slidably arranged on the shaft seat, the rolling brushes (6) are used for cleaning corresponding processing edges after trimming, a plurality of dust collecting channels (7) matched with the graphite boat plates (3) are formed in a workbench (2), a dust collecting assembly (8) is further arranged in the engraving and milling machine body (1), the dust collecting assembly (8) is communicated with the dust collecting channels (7), a plurality of opening and closing assemblies (9) are arranged on the dust collecting assembly (8), a driving assembly (10) matched with the opening and closing assemblies (9) is further arranged on a gantry column of the engraving and milling machine body (1), and the driving assembly (10) drives the opening and closing assemblies (9) to be opened and matched with the dust collecting assemblies (8) to collect graphite dust in each dust collecting channel (7) in the moving and processing process of the gantry column; the dust collection channel (7) comprises a dust collection groove (701) and a dust collection channel (702) communicated with the dust collection groove (701), the groove edges of the dust collection groove (701) are all arranged to be inverted conical, and the contact edges of the dust collection groove (701) and the workbench (2) are arranged to be arc inclined surfaces; the dust collection assembly (8) comprises a dust collector (801) arranged in the engraving and milling machine (1), one end of the dust collector (801) is fixedly connected with a dust collection pipeline (802), and the dust collection pipeline (802) is connected with the dust collection channel (702) in a matching way; the opening and closing assembly (9) comprises a mounting seat (901) arranged on the dust collection pipeline (802), a control rod (902) is rotatably arranged on the mounting seat (901), a gear (903) is fixedly connected to the upper end of the control rod (902), and a hemispherical valve (904) matched with the dust collection pipeline (802) is fixedly connected to the lower end of the control rod (902); a torsion spring (905) is connected between the gear (903) and the mounting seat (901); the driving assembly (10) comprises a driving rack (1001) fixedly arranged on a gantry column of the engraving and milling machine (1), and the driving rack (1001) is meshed with the gear (903).
2. The dust-free graphite boat board trimming device according to claim 1, wherein the dust-proof cover (5) comprises a conical cover (501) and a positioning sliding cover (502) connected to the lower end of the conical cover (501), and a flexible section (503) connected with the shaft seat of the engraving and milling machine (1) is further arranged on the inner side of the upper end part of the conical cover (501) in the horizontal direction.
3. The dust-free graphite boat plate trimming device according to claim 2, wherein a return spring (504) is further connected between the conical cover (501) and the shaft seat of the engraving and milling machine (1).
4. The dust-free graphite boat plate trimming device according to claim 2, wherein the pneumatic clamping block (4) is provided with a limiting clamping block (401) matched with the positioning sliding cover (502).
5. The dust-free graphite boat plate trimming apparatus as claimed in claim 1, wherein the number of the rolling brushes (6) is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110843079.4A CN113681728B (en) | 2021-07-26 | 2021-07-26 | Dustless graphite boat board deburring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110843079.4A CN113681728B (en) | 2021-07-26 | 2021-07-26 | Dustless graphite boat board deburring equipment |
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| Publication Number | Publication Date |
|---|---|
| CN113681728A CN113681728A (en) | 2021-11-23 |
| CN113681728B true CN113681728B (en) | 2023-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110843079.4A Active CN113681728B (en) | 2021-07-26 | 2021-07-26 | Dustless graphite boat board deburring equipment |
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| CN (1) | CN113681728B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02126720U (en) * | 1989-03-27 | 1990-10-18 | ||
| CN202640991U (en) * | 2012-05-31 | 2013-01-02 | 福州环宇包装设计印刷有限公司 | Automatic dust collection device of printing press |
| CN205631881U (en) * | 2016-04-22 | 2016-10-12 | 佛山市南海帝杉家居用品有限公司 | Carpenter's engraver of dust absorption |
| CN111531452A (en) * | 2020-04-23 | 2020-08-14 | 浙江华熔科技有限公司 | High-precision polishing equipment for graphite slices |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2410318C (en) * | 2002-05-27 | 2009-01-27 | Seung-Jun Oh | Half ball valve |
-
2021
- 2021-07-26 CN CN202110843079.4A patent/CN113681728B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02126720U (en) * | 1989-03-27 | 1990-10-18 | ||
| CN202640991U (en) * | 2012-05-31 | 2013-01-02 | 福州环宇包装设计印刷有限公司 | Automatic dust collection device of printing press |
| CN205631881U (en) * | 2016-04-22 | 2016-10-12 | 佛山市南海帝杉家居用品有限公司 | Carpenter's engraver of dust absorption |
| CN111531452A (en) * | 2020-04-23 | 2020-08-14 | 浙江华熔科技有限公司 | High-precision polishing equipment for graphite slices |
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|---|---|
| CN113681728A (en) | 2021-11-23 |
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Address after: 313100 South Taihu Youth Science and technology entrepreneurship Park, Meishan Town, Changxing County, Huzhou City, Zhejiang Province Patentee after: Zhejiang Huarong Technology Co.,Ltd. Address before: No. 707, Xianqian East Street, economic development zone, Changxing County, Huzhou City, Zhejiang Province 313100 Patentee before: Zhejiang Huarong Technology Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |