CN115771083B - Glass edging device of even wearing and tearing - Google Patents
Glass edging device of even wearing and tearing Download PDFInfo
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- CN115771083B CN115771083B CN202211687136.5A CN202211687136A CN115771083B CN 115771083 B CN115771083 B CN 115771083B CN 202211687136 A CN202211687136 A CN 202211687136A CN 115771083 B CN115771083 B CN 115771083B
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- cover seat
- polishing
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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
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Abstract
The invention discloses a uniformly worn glass edging device, which comprises a grinding wheel body and an upper cover seat, wherein the grinding wheel body is provided with a plurality of grinding grooves and a plurality of liquid tanks, and the peripheral wall of the grinding wheel body is provided with grinding holes corresponding to each grinding groove one by one; the upper cover seat and the polishing groove form a polishing cavity, the upper cover seat and the liquid groove form a liquid cavity, polishing pellets are filled in the polishing cavity, and a heavy liquid is filled in the liquid cavity; the polishing ball consists of a ferromagnetic part and a non-ferromagnetic part; a centrifugal slide block unit is arranged in the polishing cavity and comprises an electromagnet, and a first air chamber and a second air chamber are arranged in the centrifugal slide block unit; the upper cover seat is internally provided with a first air cavity and a second air cavity, and is provided with a first electromagnetic valve for controlling the on-off of the first air cavity and an external compressed air pipeline; the upper cover seat is provided with a second electromagnetic valve for controlling the on-off of the liquid channel and an external liquid supply pipeline; the invention is beneficial to prolonging the service life of the glass edging device and reducing the processing cost of glass edging.
Description
Technical Field
The invention relates to the technical field of glass grinding, in particular to a uniformly worn glass edging device.
Background
In door and window production, after glass is cut, sharp corners of the glass need to be polished. The prior glass edging cutters are all fixed diamond grinding heads; the abrasive particles of the diamond grinding head are fixedly adhered to the surface of the diamond grinding head, and the diamond grinding head needs to be replaced when the abrasive particles on the surface are worn to a certain degree.
However, during the glass edging process, the abrasion of each part of the diamond grinding head tends to be uneven, and the diamond grinding head needs to be replaced when the local abrasion is serious, so that the service life of the diamond grinding head is short during the glass edging process, and the glass edging cost is high.
Disclosure of Invention
The invention aims to overcome the defects and provide a glass edging device with uniform wear.
In order to achieve the above object, the present invention is specifically as follows:
the utility model provides a glass edging device of even wearing and tearing, includes grinding wheel body and upper cover seat, the grinding wheel body is equipped with a plurality of grinding grooves and a plurality of cistern along circumference interval, grinding groove and cistern set gradually alternately, every grinding groove of peripheral wall one-to-one correspondence of grinding wheel body all equipartites has a plurality of grinding holes;
the upper cover seat is fixed on the grinding wheel body, a first boss is convexly arranged on the bottom surface of the upper cover seat, grinding cavities are respectively formed by the first boss and each grinding groove, liquid cavities are respectively formed by the upper cover seat and each liquid groove, a plurality of grinding pellets are loaded in the grinding cavities, and heavy liquid is loaded in the liquid cavities; the polishing ball consists of a ferromagnetic part and a non-ferromagnetic part, and an abrasive is laid on the outer surface of the polishing ball;
a centrifugal slide block unit is arranged in each polishing cavity and comprises an electromagnet, and a first air chamber and a second air chamber which are respectively communicated with the polishing cavities are arranged in the centrifugal slide block unit; the upper cover seat is internally provided with first air cavities communicated with all the first air chambers, the upper cover seat is internally provided with second air cavities communicated with all the second air chambers, the second air cavities are communicated with the outside atmosphere, and the upper cover seat is provided with a first electromagnetic valve for controlling the on-off of the first air cavities and an outside compressed air pipeline; the grinding wheel is characterized in that the grinding wheel body and the upper cover seat are uniformly and correspondingly provided with liquid channels respectively, and each liquid channel corresponding to the upper cover seat one by one is provided with a second electromagnetic valve for controlling the on-off of the liquid channel and an external liquid supply pipeline.
According to the invention, each first air chamber is provided with a first air passage in one-to-one correspondence with the upper cover seat, two ends of each first air passage are respectively communicated with the first air chamber and the first air chamber, each second air chamber is provided with a second air passage in one-to-one correspondence with the upper cover seat, and two ends of each second air passage are respectively communicated with the second air chamber and the second air chamber; the upper cover seat is internally provided with a third air passage, two ends of the third air passage are respectively communicated with the first air cavity and the first electromagnetic valve, the upper cover seat is internally provided with a fourth air passage, and two ends of the fourth air passage are respectively communicated with the second air cavity and the outside atmosphere.
The centrifugal slide block unit further comprises a centrifugal extrusion block and a tension spring, wherein the centrifugal extrusion block is connected in the polishing cavity in a sliding manner, a first groove and a second groove are concavely formed in the inner side of the centrifugal extrusion block, the electromagnet is fixed on the inner side of the centrifugal extrusion block, a first air chamber and a second air chamber are respectively formed by the electromagnet and the first groove and the second groove, a plurality of air holes which enable the first air chamber or the second air chamber to be communicated with the polishing cavity are uniformly distributed on the outer side wall of the centrifugal extrusion block, and two ends of the tension spring are respectively fixedly connected to the first boss and the electromagnet; the electromagnet is provided with a first channel which communicates the first air chamber with the first air channel; the electromagnet is also provided with a second channel which communicates the second air chamber with the second air passage.
The invention further discloses a device for controlling the air flow of the air conditioner, which is characterized in that a first guide rod and a second guide rod are convexly arranged on the inner side of the electromagnet, the first guide rod and the second guide rod are movably inserted into the first boss, the first channel penetrates through the electromagnet and the first guide rod to communicate the first air chamber with the first air channel, and the second channel penetrates through the electromagnet and the second guide rod to communicate the second air chamber with the second air channel.
The invention further discloses a mounting shaft for butting with the main shaft of the external edge grinding machine.
In the invention, the free end part of the mounting shaft is fixedly provided with the valve seat, the first electromagnetic valve is embedded in the valve seat, and the plurality of second electromagnetic valves are embedded in the valve seat.
Further, the present invention provides that a plurality of the second solenoid valves are disposed at equal intervals around the outer circumference of the first solenoid valve.
The hole wall of each grinding hole is in a conical shape.
The beneficial effects of the invention are as follows: according to the invention, the grinding cavities are arranged, and the grinding balls and the grinding holes are arranged in the grinding cavities, so that under the extrusion of the centrifugal slide block unit, the grinding balls are embedded in the grinding holes, and the grinding work surface is formed on the peripheral wall of the grinding wheel body to carry out edging operation on glass; and after wearing and tearing to a certain extent, utilize first air chamber, first air cavity, second air chamber, second air cavity under the work of first solenoid valve for the polishing pellet of polishing intracavity is irregular motion, clears away the abrasive dust of polishing pellet surface adhesion, with the effect that reaches the polishing pellet and more trend even wearing and tearing, has the weight liquid through setting up the liquid chamber simultaneously, thereby control at the second solenoid valve carries out dynamic balance adjustment, reaches the change of polishing working face, does benefit to the life of extension glass edging device, reduces the processing cost of glass edging.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic diagram of the structure of the present invention;
FIG. 3 is an exploded schematic view of the centrifugal slider unit of the present invention;
FIG. 4 is a schematic view of the structure of the grinding wheel body of the present invention;
FIG. 5 is a schematic view of the upper cover of the present invention after concealing the valve seat;
reference numerals illustrate: 1. a grinding wheel body; 11. grinding the groove; 12. a liquid tank; 13. grinding holes; 2. an upper cover seat; 21. a first boss; 22. a first air chamber; 23. a second air chamber; 24. a first airway; 25. a second airway; 26. a third airway; 27. a fourth airway; 28. a mounting shaft; 29. a valve seat; 3. polishing the spherical particles; 4. a centrifugal slider unit; 41. centrifuging and extruding a block; 411. air holes; 42. an electromagnet; 421. a first guide bar; 422. a second guide bar; 423. a first channel; 424. a second channel; 43. a tension spring; 44. a first air chamber; 45. a second air chamber; 5. a polishing cavity; 6. a liquid chamber; 7. a first electromagnetic valve; 8. a second electromagnetic valve; 9. and a liquid channel.
Detailed Description
The invention will now be described in further detail with reference to the drawings and the specific embodiments, without limiting the scope of the invention.
As shown in fig. 1 to 5, the glass edging device with uniform wear in this embodiment includes a grinding wheel body 1 and an upper cover seat 2, wherein the grinding wheel body 1 is provided with a plurality of grinding grooves 11 and a plurality of liquid tanks 12 at intervals along the circumferential direction, the grinding grooves 11 and the liquid tanks 12 are sequentially and alternately arranged, and each grinding groove 11 is uniformly provided with a plurality of grinding holes 13 in a one-to-one correspondence with the peripheral wall of the grinding wheel body 1;
the upper cover seat 2 is fixed on the grinding wheel body 1, a first boss 21 is convexly arranged on the bottom surface of the upper cover seat 2, grinding cavities 5 are respectively formed by the first boss 21 and each grinding groove 11, liquid cavities 6 are respectively formed by the upper cover seat 2 and each liquid groove 12, a plurality of grinding pellets 3 are loaded in the grinding cavities 5, and a heavy liquid is loaded in the liquid cavities 6; the polishing ball 3 consists of a ferromagnetic part and a non-ferromagnetic part, and an abrasive is coated on the outer surface of the polishing ball 3;
a centrifugal slide block unit 4 is arranged in each polishing cavity 5, the centrifugal slide block unit 4 comprises an electromagnet 42, and a first air chamber 44 and a second air chamber 45 which are respectively communicated with the polishing cavities 5 are arranged in the centrifugal slide block unit 4; the upper cover seat 2 is internally provided with first air cavities 22 communicated with all the first air chambers 44, the upper cover seat 2 is internally provided with second air cavities 23 communicated with all the second air chambers 45, the second air cavities 23 are communicated with the outside atmosphere, and the upper cover seat 2 is provided with a first electromagnetic valve 7 for controlling the on-off of the first air cavities 22 and an outside compressed air pipeline; the grinding wheel is characterized in that the grinding wheel body 1 and the upper cover seat 2 are uniformly and correspondingly provided with liquid channels 9 respectively, each liquid channel 9 corresponding to the upper cover seat 2 one by one is provided with a second electromagnetic valve 8 for controlling the on-off of the liquid channel 9 and an external liquid supply pipeline.
The working mode of the embodiment is as follows: during operation, the upper cover seat 2 is fixedly arranged on a main shaft of an external edging machine, the whole glass edging device is driven by the main shaft of the external edging machine to rotate, during the rotation process, each centrifugal sliding block unit 4 slides outwards along the radial direction under the action of centrifugal force and respectively and correspondingly extrudes the polishing pellets 3 in the polishing cavity 5, so that each polishing hole 13 is firmly embedded with the polishing pellets 3, and part of the polishing pellets 3 protrudes out of the polishing holes 13, thereby forming a polishing working surface on the peripheral wall of the grinding wheel body 1 and edging glass;
after the glass edging device is worn to a certain degree, a main shaft of an external edging machine drives the glass edging device to stop rotating, at the moment, each centrifugal slide block unit 4 slides inwards along the radial direction, so that the effective volume of a polishing cavity 5 is increased, the centrifugal slide block units 4 release extrusion of the polishing pellets 3, so that the polishing pellets 3 in the polishing cavity 5 are in a loose state, then an electromagnet 42 is electrified to generate a magnetic field, the polishing pellets 3 are adsorbed on the surface of the centrifugal block units, so that the polishing pellets 3 embedded in a polishing hole 13 are separated from the polishing hole 13, then the electromagnet 42 is powered off, a first electromagnetic valve 7 communicates a first air cavity 22 with an external compressed air pipeline, compressed air is injected into the first air cavity 22, the compressed air enters the polishing cavity 5 through a first air chamber 44, the polishing pellets 3 perform irregular motion in the polishing cavity 5 under the action of the compressed air, so that abrasive dust adhered to the surface of the polishing pellets 3 is removed, and discharged to the outside through the polishing hole 13 and discharged to the outside through a second air chamber 45 and a second air cavity 23;
then the main shaft of external edging machine drives glass edging device and rotates, and each centrifugal slider unit 4 extrudes the grinding pellet 3 again to embedding each grinding hole 13 under centrifugal force effect to form new grinding working face, then external edging machine measures its main shaft dynamic balance, according to measuring result, controls second solenoid valve 8 work, and second solenoid valve 8 communicates liquid channel 9 with external liquid supply pipeline, thereby pours into the weight liquid into liquid chamber 6, adjusts glass edging device's dynamic balance, after the adjustment is accomplished, resumes carrying out edging operation to glass again.
In the embodiment, a plurality of polishing cavities 5 are arranged, and polishing pellets 3 and polishing holes 13 are arranged in the polishing cavities 5, so that each polishing hole 13 is embedded into the polishing pellets 3 under the extrusion of a centrifugal slide block unit 4, and a polishing work surface is formed on the peripheral wall of a grinding wheel body 1 to carry out edging operation on glass; after the polishing ball 3 is worn to a certain extent, the polishing ball 3 in the polishing cavity 5 is enabled to perform irregular motion by utilizing the first air chamber 44, the first air chamber 22, the second air chamber 45 and the second air chamber 23 under the working of the first electromagnetic valve 7, and the abrasive dust adhered to the surface of the polishing ball 3 is removed, so that the effect that the polishing ball 3 is more uniformly worn is achieved, meanwhile, the liquid chamber 6 is provided with the weight liquid, so that the balance adjustment is carried out under the control of the second electromagnetic valve 8, the replacement of a polishing working surface is achieved, the service life of the glass edging device is prolonged, and the processing cost of glass edging is reduced.
As shown in fig. 1 to 5, further, based on the above embodiment, each first air chamber 44 of the upper cover 2 is provided with a first air passage 24 in a one-to-one correspondence, two ends of the first air passage 24 are respectively communicated with the first air chamber 44 and the first air chamber 22, each second air chamber 45 of the upper cover 2 is provided with a second air passage 25 in a one-to-one correspondence, and two ends of the second air passage 25 are respectively communicated with the second air chamber 45 and the second air chamber 23; the upper cover seat 2 is internally provided with a third air passage 26, two ends of the third air passage 26 are respectively communicated with the first air cavity 22 and the first electromagnetic valve 7, the upper cover seat 2 is internally provided with a fourth air passage 27, and two ends of the fourth air passage 27 are respectively communicated with the second air cavity 23 and the outside atmosphere.
In actual use, compressed air enters the third air passage 26 through the first electromagnetic valve 7, then enters the first air cavity 22 through the third air passage 26, then is dispersed into each first air chamber 44 through each first air passage 24, then enters the polishing cavity 5 from the first air chamber 44, so that the polishing pellets 3 do irregular motion, part of the compressed air is directly discharged from the polishing holes 13, and the other part of the compressed air enters the second air chamber 45 from the polishing cavity 5, then enters the second air cavity 23 through the second air passage 25, and then is discharged to the outside through the fourth air passage 27, thereby effectively removing abrasive dust in the polishing cavity 5 and ensuring the edging effect.
As shown in fig. 1 and fig. 3, based on the foregoing embodiment, further, the centrifugal slider unit 4 further includes a centrifugal extrusion block 41 and a tension spring 43, where the centrifugal extrusion block 41 is slidably connected in the polishing cavity 5, a first groove and a second groove are concavely disposed on an inner side of the centrifugal extrusion block 41, the electromagnet 42 is fixed on the inner side of the centrifugal extrusion block 41, and forms a first air chamber 44 and a second air chamber 45 with the first groove and the second groove, and a plurality of air holes 411 that enable the first air chamber 44 or the second air chamber 45 to communicate with the polishing cavity 5 are uniformly distributed on an outer side wall of the centrifugal extrusion block 41, and two ends of the tension spring 43 are fixedly connected to the first boss 21 and the electromagnet 42, respectively; the electromagnet 42 is provided with a first passage 423 communicating the first air chamber 44 with the first air passage 24; the electromagnet 42 is further provided with a second channel 424 which communicates the second air chamber 45 with the second air duct 25.
In actual use, the centrifugal extrusion block 41 drives the electromagnet 42 to slide outwards along the radial direction under the action of centrifugal force, so that the tension spring 43 is stretched to extrude the polishing pellet 3 in the polishing cavity 5, and the polishing pellet 3 is embedded into the polishing hole 13 to form a polishing working surface on the outer peripheral wall of the grinding wheel body 1; the air holes 411 are formed in the outer side wall of the centrifugal extrusion block 41, so that the first air chamber 44 and the second air chamber 45 are communicated with the polishing cavity 5, and abrasive dust in the polishing cavity 5 is taken away, and a cleaning effect is achieved; a first passageway 423 and a second passageway 424 are provided in the electromagnet 42 such that the first air chamber 44 communicates with the first air passageway 24 and the second air chamber 45 communicates with the second air passageway 25.
As shown in fig. 1 and 3, further, based on the above embodiment, a first guide rod 421 and a second guide rod 422 are protruding on the inner side of the electromagnet 42, the first guide rod 421 and the second guide rod 422 are movably inserted into the first boss 21, the first channel 423 penetrates the electromagnet 42 and the first guide rod 421 to communicate the first air chamber 44 with the first air channel 24, and the second channel 424 penetrates the electromagnet 42 and the second guide rod 422 to communicate the second air chamber 45 with the second air channel 25.
In the embodiment, the first guide rod 421 and the second guide rod 422 are arranged, so that guide limit is provided for the sliding of the centrifugal slide block unit 4, the upper cover seat 2 and the grinding wheel body 1 are matched more stably, and the grinding ball 3 is pressed more firmly in the grinding hole 13; simultaneously, the first channel 423 and the second channel 424 are respectively and correspondingly arranged in the first guide rod 421 and the second guide rod 422, so that the structure is more reasonable, and the air tightness is better.
As shown in fig. 1, 2 and 5, based on the above embodiment, further, the upper cover base 2 is provided with a protruding mounting shaft 28 for interfacing with a main shaft of an external edging machine. The shaft 28 is arranged on the upper end cover society, so that the glass edging device is conveniently arranged on the main shaft of an external edging machine, and the assembly is more convenient.
As shown in fig. 1 and 2, further, based on the above embodiment, the free end of the mounting shaft 28 is fixedly provided with a valve seat 29, the first electromagnetic valve 7 is embedded in the valve seat 29, and the plurality of second electromagnetic valves 8 are embedded in the valve seat 29. The present embodiment facilitates the installation of the first solenoid valve 7 and the respective second solenoid valves 8 by providing the valve seat 29.
As shown in fig. 1 and 2, further, based on the above-described embodiment, a plurality of the second electromagnetic valves 8 are provided at equal intervals around the outer periphery of the first electromagnetic valve 7. Through the arrangement, the structural layout of the embodiment is more reasonable.
Further, as shown in fig. 4, based on the above embodiment, the hole wall of each polishing hole 13 is tapered. Through the arrangement, the polishing ball 3 is firmly embedded in the polishing hole 13, and the edging effect is ensured.
The foregoing description is only one preferred embodiment of the invention, and therefore all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the invention are intended to be embraced therein.
Claims (7)
1. The glass edging device is characterized by comprising a grinding wheel body (1) and an upper cover seat (2), wherein a plurality of grinding grooves (11) and a plurality of liquid tanks (12) are formed in the grinding wheel body (1) at intervals along the circumferential direction, the grinding grooves (11) and the liquid tanks (12) are sequentially and alternately arranged, and a plurality of grinding holes (13) are uniformly distributed in each grinding groove (11) in one-to-one correspondence with the peripheral wall of the grinding wheel body (1);
the upper cover seat (2) is fixed on the grinding wheel body (1), a first boss (21) is convexly arranged on the bottom surface of the upper cover seat (2), grinding cavities (5) are respectively formed by the first boss (21) and each grinding groove (11), liquid cavities (6) are respectively formed by the upper cover seat (2) and each liquid groove (12), a plurality of grinding pellets (3) are loaded in the grinding cavities (5), and heavy liquid is loaded in the liquid cavities (6); the polishing ball (3) consists of a ferromagnetic part and a non-ferromagnetic part, and an abrasive is laid on the outer surface of the polishing ball (3);
a centrifugal slide block unit (4) is arranged in each polishing cavity (5), the centrifugal slide block unit (4) comprises an electromagnet (42), and a first air chamber (44) and a second air chamber (45) which are respectively communicated with the polishing cavities (5) are arranged in the centrifugal slide block unit (4); a first air cavity (22) communicated with each first air chamber (44) is arranged in the upper cover seat (2), a second air cavity (23) communicated with each second air chamber (45) is also arranged in the upper cover seat (2), the second air cavity (23) is communicated with the outside atmosphere, and the upper cover seat (2) is provided with a first electromagnetic valve (7) for controlling the on-off of the first air cavity (22) and an outside compressed air pipeline; the grinding wheel is characterized in that the grinding wheel body (1) and the upper cover seat (2) are uniformly provided with liquid channels (9) corresponding to each liquid cavity (6) respectively, and each liquid channel (9) corresponding to the upper cover seat (2) one by one is provided with a second electromagnetic valve (8) for controlling the on-off of the liquid channel (9) and an external liquid supply pipeline;
each first air chamber (44) in one-to-one correspondence with the upper cover seat (2) is provided with a first air passage (24) respectively, two ends of each first air passage (24) are communicated with each first air chamber (44) and each first air chamber (22) respectively, each second air chamber (45) in one-to-one correspondence with the upper cover seat (2) is provided with a second air passage (25) respectively, and two ends of each second air passage (25) are communicated with each second air chamber (45) and each second air chamber (23) respectively; the novel air conditioner is characterized in that a third air passage (26) is formed in the upper cover seat (2), two ends of the third air passage (26) are respectively communicated with the first air cavity (22) and the first electromagnetic valve (7), a fourth air passage (27) is formed in the upper cover seat (2), and two ends of the fourth air passage (27) are respectively communicated with the second air cavity (23) and the outside atmosphere.
2. The uniformly worn glass edging device according to claim 1, characterized in that the centrifugal slide block unit (4) further comprises a centrifugal extrusion block (41) and a tension spring (43), the centrifugal extrusion block (41) is slidably connected in the polishing cavity (5), a first groove and a second groove are concavely formed in the inner side of the centrifugal extrusion block (41), the electromagnet (42) is fixed on the inner side of the centrifugal extrusion block (41) and forms a first air chamber (44) and a second air chamber (45) with the first groove and the second groove respectively, a plurality of air holes (411) which enable the first air chamber (44) or the second air chamber (45) to be communicated with the polishing cavity (5) are uniformly distributed on the outer side wall of the centrifugal extrusion block (41), and two ends of the tension spring (43) are fixedly connected to the first boss (21) and the electromagnet (42) respectively; the electromagnet (42) is provided with a first channel (423) which communicates the first air chamber (44) with the first air channel (24); the electromagnet (42) is also provided with a second channel (424) which communicates the second air chamber (45) with the second air passage (25).
3. A uniformly worn glass edging device according to claim 2, characterized in that the inner side of the electromagnet (42) is convexly provided with a first guide rod (421) and a second guide rod (422), the first guide rod (421) and the second guide rod (422) are movably inserted into the first boss (21), the first channel (423) penetrates the electromagnet (42) and the first guide rod (421) to communicate the first air chamber (44) with the first air channel (24), and the second channel (424) penetrates the electromagnet (42) and the second guide rod (422) to communicate the second air chamber (45) with the second air channel (25).
4. A uniformly worn glass edging device according to claim 1, characterized in that the upper cover seat (2) is convexly provided with a mounting shaft (28) for interfacing with the main shaft of an external edging machine.
5. The uniformly worn glass edging device according to claim 4, characterized in that the free end of the mounting shaft (28) is fixedly provided with a valve seat (29), the first electromagnetic valve (7) is embedded in the valve seat (29), and the plurality of second electromagnetic valves (8) are embedded in the valve seat (29).
6. A uniformly worn glass edging device according to claim 5, characterized in that a plurality of said second solenoid valves (8) are equally spaced around the periphery of the first solenoid valve (7).
7. A uniformly worn glass edging device according to claim 1, characterized in that the walls of each of said holes (13) are tapered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211687136.5A CN115771083B (en) | 2022-12-27 | 2022-12-27 | Glass edging device of even wearing and tearing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211687136.5A CN115771083B (en) | 2022-12-27 | 2022-12-27 | Glass edging device of even wearing and tearing |
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| CN115771083A CN115771083A (en) | 2023-03-10 |
| CN115771083B true CN115771083B (en) | 2023-06-30 |
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