CN216991366U - Blue glass optical filter polishing device - Google Patents

Blue glass optical filter polishing device Download PDF

Info

Publication number
CN216991366U
CN216991366U CN202220794442.8U CN202220794442U CN216991366U CN 216991366 U CN216991366 U CN 216991366U CN 202220794442 U CN202220794442 U CN 202220794442U CN 216991366 U CN216991366 U CN 216991366U
Authority
CN
China
Prior art keywords
polishing
blue glass
air
optical filter
glass optical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202220794442.8U
Other languages
Chinese (zh)
Inventor
吴祖森
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanyang Wanjie Photoelectric Co ltd
Original Assignee
Nanyang Wanjie Photoelectric Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanyang Wanjie Photoelectric Co ltd filed Critical Nanyang Wanjie Photoelectric Co ltd
Priority to CN202220794442.8U priority Critical patent/CN216991366U/en
Application granted granted Critical
Publication of CN216991366U publication Critical patent/CN216991366U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)

Abstract

The utility model discloses a blue glass optical filter polishing device, belongs to the technical field of blue glass optical filter processing, and aims to solve the problems that a clamping claw has polishing dead angles during polishing, the polishing effect is influenced, the blue glass optical filter is easily damaged due to overlarge clamping force, and fine blue glass chips generated during polishing are easily sucked into a nasal cavity by an operator. Through the arrangement of the polishing mechanism, the placing groove and the adsorption device, the adsorption device can be used for stably adsorbing the lower surface of the blue glass optical filter after the blue glass optical filter is placed in the placing groove, so that the polishing mechanism can conveniently and comprehensively cover and polish the surface of the blue glass optical filter, the polishing effect is improved, polishing dead corners are avoided, and the blue glass optical filter cannot be damaged; through the dust extraction circle and the setting of taking out dirt device, can in time take away the piece that produces when polishing and collect, avoid operating personnel to inhale the nasal cavity with the piece, the piece of collecting simultaneously also makes things convenient for the clearance.

Description

Blue glass optical filter polishing device
Technical Field
The utility model relates to the technical field of blue glass optical filter processing, in particular to a blue glass optical filter polishing device.
Background
The filter is an optical device for selecting a required radiation band, is made of plastic or glass sheets and special dye, and can only allow red light to pass through, and so on. The transmittance principle of the glass sheet is similar to that of air, all colored light can pass through the glass sheet, and therefore the glass sheet is transparent, but after the glass sheet is dyed with the dye, the molecular structure changes, the refractive index also changes, and the passing of certain colored light changes. For example, a white light beam passes through a blue filter, and a blue light beam is emitted, while a little green light and red light beam are absorbed by the filter. One common property of filters is that no filter can make the imaging of celestial objects brighter, since all filters absorb certain wavelengths, thereby making the object darker. The blue glass filter is mainly used for filtering a part of infrared rays and visible red light. I.e. a portion of light having a longer wavelength. The specially made blue glass filter can filter only a part of (even all) infrared rays, mainly seeing the extreme value of the environment, but not filter visible red rays, so the blue glass filter is widely used for cameras.
When the blue glass optical filter is processed, the surface of the blue glass optical filter needs to be polished, the existing blue glass optical filter polishing device has certain defects when in use, when in polishing, a clamping claw needs to be used for clamping the blue glass optical filter, the clamping claw has polishing dead angles and also influences the polishing effect of a polishing disc, the blue glass optical filter is easily damaged due to overlarge clamping force, and fine blue glass fragments can be generated during polishing, so that the blue glass optical filter is easily sucked into a nasal cavity by an operator and the health of the body is influenced.
SUMMERY OF THE UTILITY MODEL
In view of the problems in the prior art, the utility model discloses a blue glass optical filter polishing device which adopts the technical scheme that the blue glass optical filter polishing device comprises a C-shaped pedestal, a processing table and a microprocessor, wherein the inner bottom wall of the C-shaped pedestal is fixedly connected with the processing table, the microprocessor is arranged inside the C-shaped pedestal, the inner top wall of the C-shaped pedestal is connected with a T-shaped movable plate through two first electric push rods, the inner top wall of the C-shaped pedestal is provided with a groove matched with the T-shaped movable plate and the first electric push rod, the polishing mechanism can be conveniently driven to lift and accommodate the T-shaped movable plate through the arrangement of the first electric push rods, the T-shaped movable plate and the groove, the polishing mechanism is arranged inside the T-shaped movable plate, the surface of the blue glass optical filter can be completely covered and polished through the arrangement of the polishing mechanism, and the through hole is arranged inside the processing table, the polishing device is characterized in that a placing groove is formed in the top of the through hole, the through hole can accommodate an adsorption device through the through hole and the placing groove, the placing groove can be used for conveniently placing the blue glass optical filter, the adsorption device is arranged in the through hole, the lower surface of the blue glass optical filter can be stably adsorbed through the adsorption device, polishing work is conveniently conducted, polishing dead angles are avoided, a dust extraction ring is arranged on the outer side, located on the placing groove, of the upper surface of the processing table, a dust extraction device is arranged in the processing table, fine blue glass fragments generated during polishing can be timely extracted and collected through the dust extraction ring and the dust extraction device, the situation that operators suck the fragments into a nasal cavity is avoided, a plurality of control buttons are arranged on the front face of the C-shaped pedestal, the whole polishing process can be conveniently controlled manually through the control buttons, and the first electric push rod, The polishing mechanism, the adsorption device, the dust extraction device and the control button are all connected with the microprocessor.
As a preferred technical scheme of the present invention, the polishing mechanism includes a polishing motor, a rotating shaft and a polishing disk, the polishing motor is disposed inside the T-shaped movable plate, the output end shaft of the polishing motor is connected with the rotating shaft, the bottom end of the rotating shaft is fixedly connected with the polishing disk, the polishing motor is connected with the microprocessor, and the surface of the blue glass optical filter can be completely covered and polished by the arrangement of the polishing motor, the rotating shaft and the polishing disk.
As a preferred technical scheme of the present invention, the adsorption device includes a first air pump, an air exhaust pipe, a corrugated hose, an air exhaust cylinder, a connecting pipe, an air exhaust disk and an air exhaust pipe, the bottom of the through hole is provided with the first air pump, the upper surface of the first air pump is connected with the air exhaust pipe, the middle of the air exhaust pipe is provided with the corrugated hose, the top end of the air exhaust pipe is connected with the air exhaust cylinder, the top of the air exhaust cylinder is connected with the air exhaust disk through the connecting pipe, two sides of the first air pump are communicated with the outer side of the processing table through the air exhaust pipe, the first air pump is connected with the microprocessor, and the lower surface of the blue glass optical filter can be stably adsorbed through the arrangement of the first air pump, the air exhaust pipe, the corrugated hose, the air exhaust cylinder, the connecting pipe, the air exhaust disk and the air exhaust pipe, so that polishing work is facilitated, and polishing dead angles are avoided.
As a preferred technical scheme of the present invention, the first air pump is connected to the air pump through a second push rod, a dust screen is disposed at an air outlet of the air exhaust pipe, the second push rod is connected to the microprocessor, the second push rod can drive the air pump and the air exhaust disc to lift through the arrangement of the second push rod and the dust screen, and the dust screen can prevent external dust from entering the air exhaust pipe.
As a preferred technical scheme of the utility model, a plurality of air suction holes are formed in the inner wall of the dust suction ring, a dust suction cavity is arranged in the dust suction ring, the air suction holes are communicated with the dust suction cavity, and the chips generated during polishing can be conveyed away in time through the arrangement of the air suction holes and the dust suction cavity.
As a preferred technical scheme of the utility model, the dust extraction device comprises a second air pump, a dust extraction pipe, a dust collection bin, a shutter, filter cloth and a pull ring, the second air pump is arranged inside the processing table, the dust collection bin is arranged below the second air pump, the dust extraction cavity is communicated with the dust collection bin through the dust extraction pipe and the second air pump, the shutter is arranged on one side of the dust collection bin, the filter cloth is arranged inside the shutter, the pull ring is fixedly connected to the outer side of the shutter, the second air pump is connected with the microprocessor, and through the arrangement of the second air pump, the dust extraction pipe, the dust collection bin, the shutter, the filter cloth and the pull ring, fine blue glass debris generated during polishing can be extracted and collected in time, so that an operator is prevented from sucking the debris into a nasal cavity, and the collected debris is also convenient to clean.
The utility model has the beneficial effects that: according to the utility model, through the matching arrangement of the polishing mechanism, the placing groove and the adsorption device, the adsorption device can be used for stably adsorbing the lower surface of the blue glass optical filter after the blue glass optical filter is placed in the placing groove, so that the polishing mechanism can conveniently and comprehensively cover and polish the surface of the blue glass optical filter, the polishing effect is improved, the polishing dead angle is avoided, and the blue glass optical filter cannot be damaged; through the cooperation setting of dust extraction circle and dust extraction device, the dust extraction circle is around the standing groove outside setting, can in time carry away the tiny blue glass piece that produces when polishing, and the dust extraction device is taken away the piece in the dust extraction circle and is collected, avoids operating personnel to inhale the nasal cavity with the piece, and the piece of collecting simultaneously also makes things convenient for the clearance.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic cross-sectional front view of the present invention;
FIG. 3 is a schematic structural view of a front view of a cross section of the working state of the present invention;
FIG. 4 is a schematic side view of the present invention;
FIG. 5 is a schematic view of the internal structure of the processing table of the present invention;
FIG. 6 is a schematic top view of the processing table of the present invention.
In the figure: 1. a C-shaped pedestal; 2. a processing table; 3. a first electric push rod; 4. a T-shaped movable plate; 5. a groove; 6. a polishing mechanism; 601. polishing the motor; 602. a rotating shaft; 603. a polishing disk; 7. a through hole; 8. a placement groove; 9. an adsorption device; 901. a first air pump; 902. an air exhaust pipe; 903. a corrugated hose; 904. an air pumping cylinder; 905. a connecting pipe; 906. an air extraction disc; 907. an exhaust pipe; 10. a dust extraction ring; 11. a dust extraction device; 1101. a second air pump; 1102. a dust extraction pipe; 1103. a dust collection bin; 1104. a shutter; 1105. a filter cloth; 1106. a pull ring; 12. a control button; 13. a second push rod; 14. a dust screen; 15. an air exhaust hole; 16. a dust extraction cavity.
Detailed Description
Example 1
The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 6, the utility model discloses a blue glass optical filter polishing device, which adopts the technical scheme that the blue glass optical filter polishing device comprises a C-shaped pedestal 1, a processing table 2 and a microprocessor, wherein the inner bottom wall of the C-shaped pedestal 1 is fixedly connected with the processing table 2, the microprocessor is arranged inside the C-shaped pedestal 1, the inner top wall of the C-shaped pedestal 1 is connected with a T-shaped movable plate 4 through two first electric push rods 3, the T-shaped movable plate 4 is driven to ascend and descend after the first electric push rod 3 is opened, a groove 5 matched with the T-shaped movable plate 4 and the first electric push rod 3 is formed in the inner top wall of the C-shaped pedestal 1, when the T-shaped movable plate 4 ascends, the groove 5 limits the T-shaped movable plate 4, a polishing mechanism 6 is arranged inside the T-shaped movable plate 4, and the polishing mechanism 6 can comprehensively cover and polish the surface of the blue glass optical filter, the processing table 2 is provided with a through hole 7 inside, the through hole 7 is used for accommodating an adsorption device 9, a placing groove 8 is arranged at the top of the through hole 7, the blue glass optical filter is convenient to place in the placing groove 8, the adsorption device 9 is arranged inside the through hole 7, the adsorption device 9 can stably adsorb the lower surface of the blue glass optical filter and can conveniently polish the blue glass optical filter without polishing dead angles, a dust extraction ring 10 is arranged on the outer side of the placing groove 8 on the upper surface of the processing table 2, the dust extraction ring 10 conveys the fragments into the dust extraction device 11, the dust extraction device 11 is arranged inside the processing table 2, the dust extraction device 11 extracts and collects the fine blue glass fragments generated during polishing, a plurality of control buttons 12 are arranged on the front surface of the C-shaped table base 1, the polishing process can be manually controlled by the control buttons 12, and the first electric push rod 3 and the polishing mechanism 6 are arranged on the C-shaped table base 1, The adsorption device 9, the dust extraction device 11 and the control button 12 are all connected with the microprocessor.
As a preferred technical scheme of the present invention, the polishing mechanism 6 includes a polishing motor 601, a rotating shaft 602, and a polishing disk 603, the polishing motor 601 is disposed inside the T-shaped movable plate 4, an output end shaft of the polishing motor 601 is connected to the rotating shaft 602, a bottom end of the rotating shaft 602 is fixedly connected to the polishing disk 603, the polishing motor 601 is connected to the microprocessor, after the polishing motor 601 is turned on, the rotating shaft 602 and the polishing disk 603 are driven to rotate, and the polishing disk 603 performs overall covering polishing on the surface of the blue glass optical filter.
As a preferable technical proposal of the utility model, the adsorption device 9 comprises a first air suction pump 901, an air suction pipe 902, a corrugated hose 903, an air suction cylinder 904, a connecting pipe 905, an air suction disc 906 and an air exhaust pipe 907, a first air pump 901 is arranged at the bottom of the through hole 7, an air suction pipe 902 is connected with the upper surface of the first air pump 901, the middle part of the exhaust pipe 902 is provided with a corrugated hose 903, the top end of the exhaust pipe 902 is connected with an exhaust cylinder 904, the top of the air suction cylinder 904 is connected with an air suction disc 906 through a connecting pipe 905, two sides of the first air suction pump 901 are communicated with the outer side of the processing table 2 through an exhaust pipe 907, the first air pump 901 is connected with the microprocessor, after the first air pump 901 is started, the air extraction pipe 902, the corrugated hose 903, the air extraction cylinder 904 and the connecting pipe 905 extract air, the air extraction disc 906 sucks the lower surface of the blue glass optical filter, and the air exhaust pipe 907 exhausts the air.
As a preferred technical solution of the present invention, the first air pump 901 is connected to the air pump 904 through a second push rod 13, a dust screen 14 is disposed at an air outlet of the exhaust pipe 907, the second push rod 13 is connected to the microprocessor, the second push rod 13 can be used to adjust the air pump 904 in a lifting manner, and the dust screen 14 prevents external dust and impurities from entering the exhaust pipe 907.
As a preferred technical solution of the present invention, the inner wall of the dust ring 10 is provided with a plurality of air exhaust holes 15, a dust exhaust cavity 16 is arranged inside the dust ring 10, the air exhaust holes 15 are communicated with the dust exhaust cavity 16, and debris generated during polishing is exhausted from the air exhaust holes 15 into the dust exhaust cavity 16.
As a preferred technical solution of the present invention, the dust extraction device 11 includes a second suction pump 1101, a dust extraction pipe 1102, a dust collection bin 1103, a shutter 1104, a filter cloth 1105 and a pull ring 1106, the second suction pump 1101 is disposed inside the processing table 2, the dust collection bin 1103 is disposed below the second suction pump 1101, the dust extraction chamber 16 is communicated with the dust collection bin 1103 through the dust extraction pipe 1102 and the second suction pump 1101, the shutter 1104 is disposed on one side of the dust collection bin 1103, the filter cloth 1105 is disposed inside the shutter 1104, the pull ring 1106 is fixedly connected to the outer side of the shutter 1104, the second suction pump 1101 is connected to the microprocessor, after the second suction pump 1101 is turned on, debris enters the dust collection bin 1103 through the dust extraction pipe 1104 from the dust extraction chamber 16, air is discharged from the filter cloth 1105, and the shutter 1106 can be opened to clean the debris.
The working principle of the utility model is as follows: during polishing, firstly, the blue glass optical filter is placed in the placing groove 8, then the second push rod 13 is started by using the control button 12, the air extracting cylinder 904 is lifted, then the first air extracting pump 901 is started, the air extracting pipe 902, the corrugated hose 903, the air extracting cylinder 904 and the connecting pipe 905 extract air, the air extracting disc 906 sucks the lower surface of the blue glass optical filter, the air exhausting pipe 907 exhausts air, the dustproof net 14 prevents external dust impurities from entering the air exhausting pipe 907, then the first electric push rod 3 is started, the T-shaped movable plate 4 is lowered, then the polishing motor 601 and the second air extracting pump 1101 are started, the polishing motor 601 drives the rotating shaft 602 and the polishing disc 603 to rotate, the polishing disc 603 performs overall covering polishing on the surface of the blue glass optical filter, debris generated during polishing is pumped into the dust extracting cavity 16 from the air extracting hole 15 and enters the dust collecting bin 1103 through the dust extracting pipe 1102, air is exhausted from the filter cloth 1105, and after polishing is completed, the pull ring 1106 may be used to open the door 1104 to clean debris.
The processor adopts an Itemel 89C51 type singlechip for starting and stopping the motor, the air suction pump and the electric push rod, and technical staff in the field can refer to teaching materials or technical manuals published by manufacturers to obtain technical enlightenment by pins and connection modes of 89C 51; the electrical circuits and mechanical connections involved in the present invention are conventional means employed by those skilled in the art and may be suggested by limited experimentation and are within the ordinary skill of the art.
Components not described in detail herein are prior art.
Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes and modifications without inventive changes may be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.

Claims (6)

1. The utility model provides a blue glass filter burnishing device, includes C shape pedestal (1), processing platform (2) and microprocessor, the interior diapire fixedly connected with processing platform (2) of C shape pedestal (1), the inside of C shape pedestal (1) is provided with microprocessor, its characterized in that: the interior roof of C shape pedestal (1) is connected with T shape fly leaf (4) through two electric putter (3), recess (5) with T shape fly leaf (4) and first electric putter (3) looks adaptation are seted up to the interior roof of C shape pedestal (1), the inside of T shape fly leaf (4) is provided with polishing mechanism (6), through-hole (7) have been seted up to the inside of processing platform (2), the top of through-hole (7) is provided with standing groove (8), the inside of through-hole (7) is provided with adsorption equipment (9), the outside that the upper surface of processing platform (2) is located standing groove (8) is provided with dust extraction circle (10), the inside of processing platform (2) is provided with dust extraction device (11), the front of C shape pedestal (1) is provided with a plurality of control button (12), first electric putter (3), The polishing mechanism (6), the adsorption device (9), the dust extraction device (11) and the control button (12) are all connected with the microprocessor.
2. The blue glass filter polishing apparatus according to claim 1, wherein: polishing mechanism (6) are including polishing motor (601), pivot (602) and polishing dish (603), the inside of T shape fly leaf (4) is provided with polishing motor (601), the output shaft hub connection of polishing motor (601) has pivot (602), the bottom fixedly connected with polishing dish (603) of pivot (602), polishing motor (601) are connected with microprocessor.
3. The blue glass filter polishing apparatus according to claim 1, wherein: the adsorption device (9) comprises a first air pump (901), an air suction pipe (902), a corrugated hose (903), an air suction cylinder (904), a connecting pipe (905), an air suction disc (906) and an exhaust pipe (907), wherein the bottom of the through hole (7) is provided with the first air pump (901), the upper surface of the first air pump (901) is connected with the air suction pipe (902), the corrugated hose (903) is arranged in the middle of the air suction pipe (902), the top end of the air suction pipe (902) is connected with the air suction cylinder (904), the top of the air suction cylinder (904) is connected with the air suction disc (906) through the connecting pipe (905), two sides of the first air pump (901) are communicated with the outer side of the processing table (2) through the exhaust pipe (907), and the first air pump (901) is connected with the microprocessor.
4. The blue glass filter polishing apparatus according to claim 3, wherein: the first air pump (901) is connected with the air pumping cylinder (904) through a second push rod (13), a dust screen (14) is arranged at an air outlet of the exhaust pipe (907), and the second push rod (13) is connected with the microprocessor.
5. The blue glass filter polishing apparatus according to claim 1, wherein: the inner wall of the dust extraction ring (10) is provided with a plurality of air extraction holes (15), a dust extraction cavity (16) is arranged inside the dust extraction ring (10), and the air extraction holes (15) are communicated with the dust extraction cavity (16).
6. The blue glass filter polishing apparatus according to claim 5, wherein: the dust extraction device (11) comprises a second air pump (1101), a dust extraction pipe (1102), a dust collection bin (1103), a shutter (1104), a filter cloth (1105) and a pull ring (1106), wherein the second air pump (1101) is arranged inside the processing table (2), the dust collection bin (1103) is arranged below the second air pump (1101), the dust extraction cavity (16) is communicated with the dust collection bin (1103) through the dust extraction pipe (1102) and the second air pump (1101), the shutter (1104) is arranged on one side of the dust collection bin (1103), the filter cloth (1105) is arranged inside the shutter (1104), the pull ring (1106) is fixedly connected to the outer side of the shutter (1104), and the second air pump (1101) is connected with the microprocessor.
CN202220794442.8U 2022-04-07 2022-04-07 Blue glass optical filter polishing device Active CN216991366U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220794442.8U CN216991366U (en) 2022-04-07 2022-04-07 Blue glass optical filter polishing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220794442.8U CN216991366U (en) 2022-04-07 2022-04-07 Blue glass optical filter polishing device

Publications (1)

Publication Number Publication Date
CN216991366U true CN216991366U (en) 2022-07-19

Family

ID=82376371

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220794442.8U Active CN216991366U (en) 2022-04-07 2022-04-07 Blue glass optical filter polishing device

Country Status (1)

Country Link
CN (1) CN216991366U (en)

Similar Documents

Publication Publication Date Title
CN216991366U (en) Blue glass optical filter polishing device
CN214685754U (en) Cleaning device is used in production of dual output formula gear motor
CN212287123U (en) Polishing device for auto-parts
CN218393818U (en) Grinding device is used in lubricating grease production
CN217915480U (en) Automatic dust removal cutting machine
CN110465845A (en) A kind of external wall descaling machine
CN214445161U (en) Polishing device for mobile phone screen protection film
CN213258946U (en) Dust collector for ceramic polishing
CN112246037A (en) Anesthesia waste gas pumping device for anesthesia room
CN212169911U (en) A deep groove ball bearing processing auxiliary device for new energy automobile
CN219487750U (en) Unmanned aerial vehicle automatic take-off and landing platform
CN212919570U (en) Production and processing device for preparing high-durability polaroid
CN217168027U (en) Production burnishing machine for PC board
CN221088447U (en) Polishing device with dust collection mechanism for aluminum skylight production
CN220757289U (en) Dry dust collection device
CN219328777U (en) Gas detection device for environment detection
CN220944943U (en) Clamping device for processing semiconductor material
CN218801195U (en) Mechanical equipment for polishing plates
CN214603588U (en) Part grinding device for intelligent robot manufacturing
CN219801631U (en) Intelligent control device for building electric use
CN212794277U (en) Veneer visual identification combined production line
CN217702792U (en) A ceramic machining dust device of polishing for 5G communication
CN218984386U (en) Automatic lifting device for cover body of grinding equipment
CN220806759U (en) Metal pan polishing grinding device
CN220127129U (en) Impurity collection structure for high polymer material production

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant