CN211943882U - Vacuum film sticking machine - Google Patents

Vacuum film sticking machine Download PDF

Info

Publication number
CN211943882U
CN211943882U CN202020401130.7U CN202020401130U CN211943882U CN 211943882 U CN211943882 U CN 211943882U CN 202020401130 U CN202020401130 U CN 202020401130U CN 211943882 U CN211943882 U CN 211943882U
Authority
CN
China
Prior art keywords
fixedly connected
base
vacuum
sides
belt pulley
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
CN202020401130.7U
Other languages
Chinese (zh)
Inventor
刘松
宋宇
王乃波
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.)
Anshan Tianhua Wood Industry Co ltd
Original Assignee
Anshan Tianhua Wood Industry 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 Anshan Tianhua Wood Industry Co ltd filed Critical Anshan Tianhua Wood Industry Co ltd
Priority to CN202020401130.7U priority Critical patent/CN211943882U/en
Application granted granted Critical
Publication of CN211943882U publication Critical patent/CN211943882U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

The utility model discloses a vacuum film sticking machine, the on-line screen storage device comprises a base, the both sides of base all are provided with the hand wheel, the hand wheel is close to one side fixedly connected with threaded rod of base, one side that the hand wheel was kept away from to the threaded rod runs through to the inner chamber of base and the cover is equipped with the thread bush, the equal fixedly connected with fixed block in both sides at base inner chamber top, one side and fixed block swing joint that the hand wheel was kept away from to the threaded rod, the spacing pipe of the equal fixedly connected with in both sides. The utility model discloses a set up base, dead lever, connecting block, pneumatic cylinder, horizontal pole, pressure roller, fan, gas blow pipe, intake pipe, cleaning roller, first bracing piece, the second bracing piece, first belt pulley, first rotary rod, equipment box, motor, second rotary rod and second belt pulley, the unable self-cleaning panel surface of current vacuum sticking film machine and the unable problem of adjusting compression roller pressure have been solved, this vacuum sticking film machine possesses clean panel surface and the advantage of adjusting compression roller pressure, is worth promoting.

Description

Vacuum film sticking machine
Technical Field
The utility model relates to a pad pasting device technical field specifically is a vacuum sticking film machine.
Background
The vacuum film sticking machine is the most common film sticking machine in factory processing, the use of the vacuum film sticking machine is wider, in some wood board processing, especially some higher-grade wood boards, a layer of thin film needs to be pasted on the wood boards to effectively protect the wood boards, thereby improving the water resistance and corrosion resistance of the wood boards and preventing the surfaces of the wood boards from being scratched or attached with stains, oil stains and the like in the transportation process, the traditional manual film sticking process is high in cost, time-consuming and low in efficiency, dust on the surfaces of the wood boards is not cleaned up, bubbles can be generated between the films and the wood boards in the film sticking process, the smoothness of the surfaces is influenced, in the film sticking process, the pressure required when the films are stuck by the plates of different specifications is different, the pressure of a press roller of the machine cannot be adjusted, the films can wrinkle.
Disclosure of Invention
An object of the utility model is to provide a vacuum sticking film machine possesses clean sheet material surface and adjusts compression roller pressure's advantage, solves the unable self-cleaning sheet material surface of current vacuum sticking film machine and the unable problem of adjusting compression roller pressure.
In order to achieve the above object, the utility model provides a following technical scheme: a vacuum film sticking machine comprises a base, wherein hand wheels are arranged on two sides of the base, a threaded rod is fixedly connected to one side, close to the base, of each hand wheel, one side, far away from each hand wheel, of each threaded rod penetrates through an inner cavity of the base and is sleeved with a threaded sleeve, fixed blocks are fixedly connected to two sides of the top of the inner cavity of the base, one side, far away from each hand wheel, of each threaded rod is movably connected with the fixed blocks, limiting pipes are fixedly connected to two sides of the bottom of the inner cavity of the base, limiting plates are arranged in the inner cavities of the limiting pipes, connecting rods are fixedly connected to the tops of the limiting plates, the tops of the connecting rods penetrate through the limiting pipes and are fixedly connected with movable wheels, lifting rods are fixedly connected to the bottoms of the limiting plates, springs are sleeved on the surfaces of the lifting rods, the vacuum cleaning device comprises a base, a vacuum cover, a pressure roller, a vacuum pump, a cleaning roller, a first supporting rod, a second supporting rod, a connecting block, a cross rod, a hydraulic cylinder, a pressure roller, a vacuum pump, an air outlet pipe, a suction pipe, a fan, an air blowing pipe, an air inlet pipe, a cleaning roller, a second supporting rod, a first supporting rod and a second supporting rod, wherein the top of the base is fixedly connected with the vacuum cover, the two sides of the top of an inner cavity of the vacuum cover are fixedly connected with the fixed rod, the bottom of the fixed rod is fixedly connected with the cross rod, the opposite sides of the two connecting blocks are fixedly connected with the cross rod, the hydraulic cylinder is fixedly connected between the two cross rods, the top of the vacuum cover is fixedly connected with the vacuum pump, the right side of the vacuum pump is communicated with, the bottom of first bracing piece and second bracing piece all with base fixed connection, the front side of second bracing piece is provided with first belt pulley, the first rotary rod of rear side fixedly connected with of first belt pulley, one side that first belt pulley was kept away from to first rotary rod run through the second bracing piece and with cleaning roller fixed connection, the left top fixedly connected with equipment box of vacuum cover, the right side fixedly connected with motor of equipment box inner chamber, the front side fixedly connected with second rotary rod of motor output, the front side of second rotary rod runs through equipment box and fixedly connected with second belt pulley, the second belt pulley passes through belt transmission with first belt pulley and is connected.
Preferably, the first opening that uses with the lifter cooperation is seted up to the both sides of base inner chamber bottom, the top and the bottom of spring respectively with the bottom of limiting plate and the inner wall fixed connection of spacing pipe.
Preferably, the bottom of supporting leg is provided with the slipmat, the quantity of removing the wheel is four, and evenly distributed in the bottom of base.
Preferably, the surface of the threaded rod is movably connected with the joint of the base through a first bearing, sliding grooves matched with the threaded sleeves for use are formed in the two sides of the top of the inner cavity of the base, and the bottoms of the threaded sleeves are in contact with the movable wheels.
Preferably, the second openings are formed in two sides of the bottom of the vacuum cover, and the display screen is arranged on the front surface of the base.
Preferably, the surface of the pressure roller is provided with a rubber layer, the left side of the inner cavity of the vacuum cover is fixedly connected with a discharging roller, and the right side of the inner cavity of the vacuum cover is fixedly connected with a receiving roller.
Preferably, the front surface of the vacuum cover is provided with an observation window, and the joints of the front side and the rear side of the cleaning roller and the first support rod and the second support rod are movably connected through a second bearing.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up base, dead lever, connecting block, pneumatic cylinder, horizontal pole, pressure roller, fan, gas blow pipe, intake pipe, cleaning roller, first bracing piece, the second bracing piece, first belt pulley, first rotary rod, equipment box, motor, second rotary rod and second belt pulley, the unable self-cleaning panel surface of current vacuum sticking film machine and the unable problem of adjusting compression roller pressure have been solved, this vacuum sticking film machine possesses clean panel surface and the advantage of adjusting compression roller pressure, is worth promoting.
2. The utility model discloses a set up the hand wheel, can the person of facilitating the use rotate the threaded rod, through setting up the pneumatic cylinder, can conveniently adjust the operating position of pressure roller, through setting up the vacuum pump, can make the interior environment that forms relative vacuum of vacuum cover reduce the dust that flies upward, through setting up the fan, can make gas blow away the dust on the panel through the gas blow pipe, through setting up the cleaning roller, can clean the dust of panel surface adhesion through the cooperation with the brush hair, through setting up the slipmat, can increase the frictional force on supporting leg and ground, through setting up the spout, can make things convenient for the use of thread bush.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an external view of FIG. 1;
fig. 3 is a left side view of fig. 1.
In the figure: 1. a base; 2. a hand wheel; 3. a threaded rod; 4. a threaded sleeve; 5. a fixed block; 6. a limiting pipe; 7. a limiting plate; 8. a connecting rod; 9. a movable wheel; 10. a lifting rod; 11. a spring; 12. supporting legs; 13. a moving wheel; 14. a vacuum hood; 15. fixing the rod; 16. connecting blocks; 17. a hydraulic cylinder; 18. a cross bar; 19. a pressure roller; 20. a vacuum pump; 21. an air outlet pipe; 22. an air intake duct; 23. a fan; 24. an air blowing pipe; 25. an air inlet pipe; 26. a cleaning roller; 27. a first support bar; 28. a second support bar; 29. a first pulley; 30. a first rotating rod; 31. an equipment box; 32. a motor; 33. a second rotating rod; 34. a second pulley.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like 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 to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, a vacuum laminator comprises a base 1, hand wheels 2 are arranged on both sides of the base 1, a threaded rod 3 is fixedly connected to one side of the hand wheel 2 close to the base 1, one side of the threaded rod 3 away from the hand wheel 2 penetrates into an inner cavity of the base 1 and is sleeved with a threaded sleeve 4, a fixed block 5 is fixedly connected to both sides of the top of the inner cavity of the base 1, one side of the threaded rod 3 away from the hand wheel 2 is movably connected with the fixed block 5, a limiting tube 6 is fixedly connected to both sides of the bottom of the inner cavity of the base 1, a limiting plate 7 is arranged in the inner cavity of the limiting tube 6, a connecting rod 8 is fixedly connected to the top of the limiting plate 7, the top of the connecting rod 8 penetrates through the limiting tube 6 and is fixedly connected with a movable wheel 9, a lifting rod 10 is fixedly connected to the bottom of the limiting plate, the two sides of the bottom of the base 1 are fixedly connected with moving wheels 13, the top of the base 1 is fixedly connected with a vacuum cover 14, the two sides of the top of an inner cavity of the vacuum cover 14 are fixedly connected with fixed rods 15, the bottom of the fixed rods 15 is fixedly connected with connecting blocks 16, one side, opposite to the two connecting blocks 16, is fixedly connected with cross rods 18, a hydraulic cylinder 17 is fixedly connected between the two cross rods 18, the bottom of the hydraulic cylinder 17 is fixedly connected with a pressure roller 19, the top of the vacuum cover 14 is fixedly connected with a vacuum pump 20, the right side of the vacuum pump 20 is communicated with an air outlet pipe 21, the left side of the vacuum pump 20 is communicated with an air suction pipe 22, one end, away from the vacuum pump 20, of the air suction pipe 22 penetrates into the inner cavity of the vacuum cover 14, the left side of the vacuum cover 14 is, a first supporting rod 27 is movably connected to the rear side of the cleaning roller 26, a second supporting rod 28 is movably connected to the front side of the cleaning roller 26, the bottoms of the first supporting rod 27 and the second supporting rod 28 are fixedly connected with the base 1, a first belt pulley 29 is arranged on the front side of the second supporting rod 28, a first rotating rod 30 is fixedly connected to the rear side of the first belt pulley 29, one side of the first rotating rod 30, far away from the first belt pulley 29, penetrates through the second supporting rod 28 and is fixedly connected with the cleaning roller 26, an equipment box 31 is fixedly connected to the top of the left side of the vacuum cover 14, a motor 32 is fixedly connected to the right side of the inner cavity of the equipment box 31, a second rotating rod 33 is fixedly connected to the front side of the output end of the motor 32, a second belt pulley 34 is fixedly connected to the front side of the second rotating rod 33, the second belt pulley 34 is connected with the first belt pulley 29 through belt transmission, first openings matched with the lifting rods, the top and the bottom of the spring 11 are respectively fixedly connected with the bottom of the limiting plate 7 and the inner wall of the limiting pipe 6, the bottom of the supporting leg 12 is provided with an anti-skid pad, the number of the moving wheels 13 is four, and the moving wheels are uniformly distributed at the bottom of the base 1, the connection part of the surface of the threaded rod 3 and the base 1 is movably connected through a first bearing, the two sides of the top of the inner cavity of the base 1 are respectively provided with a sliding chute matched with the threaded sleeve 4 for use, the bottom of the threaded sleeve 4 is contacted with the moving wheel 9, the two sides of the bottom of the vacuum cover 14 are respectively provided with a second opening, the front surface of the base 1 is provided with a display screen, the surface of the pressure roller 19 is provided with a rubber layer, the left side of the inner cavity of the vacuum cover 14 is fixedly connected with a discharging roller, the right side of the inner cavity of the vacuum cover 14 is fixedly connected with a material receiving roller, the front surface, through setting up the hand wheel 2, can the person of facilitating the use rotate the threaded rod 3, through setting up the pneumatic cylinder 17, can conveniently adjust the operating position of pressure roller 19, through setting up the vacuum pump 20, can make the environment that forms the relative vacuum in the vacuum hood 14 reduce the dust that flies upward, through setting up the fan 23, can make gas blow away the dust on the panel through the gas blow pipe 24, through setting up cleaning roller 26, can clean the dust of panel surface adhesion through the cooperation with the brush hair, through setting up the slipmat, can increase the frictional force of supporting leg 12 and ground, through setting up the spout, can facilitate the use of thread bush 4, through setting up base 1, dead lever 15, connecting block 16, pneumatic cylinder 17, horizontal pole 18, pressure roller 19, fan 23, gas blow pipe 24, intake pipe 25, cleaning roller 26, first bracing piece 27, second bracing piece 28, first belt pulley 29, first rotary rod 30, Equipment box 31, motor 32, second rotary rod 33 and second belt pulley 34 have solved the unable self-cleaning panel surface of current vacuum sticking film machine and the unable problem of adjusting compression roller pressure, and this vacuum sticking film machine possesses clean panel surface and the advantage of adjusting compression roller pressure, is worth promoting.
When the device is used, a user rotates the hand wheel 2, the hand wheel 2 rotates to drive the threaded rod 3 to rotate, the threaded rod 3 rotates to drive the threaded sleeve 4 to move, the inclined surface at the bottom of the threaded sleeve 4 extrudes the movable wheel 9, the movable wheel 9 is extruded by the threaded sleeve 4 to move downwards, the movable wheel 9 moves downwards to drive the connecting rod 8 to move downwards, the connecting rod 8 drives the limiting plate 7 to move downwards, the limiting plate 7 moves downwards to extrude the spring 11, the spring 11 contracts, the limiting plate 7 drives the lifting rod 10 to move downwards, the lifting rod 10 moves downwards to drive the supporting leg 12 to move downwards, the supporting leg 12 moves downwards to contact with the ground, the laminator is supported by matching with the non-slip mat, the motor 32 is started, the output end of the motor 32 drives the second rotary rod 33 to rotate, the second rotary rod 33 rotates to drive the second belt pulley 34 to rotate, the second belt pulley 34 drives the first, the first belt pulley 29 rotates to drive the first rotating rod 30 to rotate, the first rotating rod 30 drives the cleaning roller 26 to rotate, bristles on the surface of the cleaning roller 26 clean dust on the surface of a plate along with the rotation of the cleaning roller 26, the fan 23 is started, the air blowing pipe 24 communicated with the fan 23 blows air flow, the dust cleaned by the cleaning roller 26 is blown off the surface of the plate, the vacuum pump 20 is started, air in the vacuum cover 14 is sucked out through the matching of the air suction pipe 22, the inside of the vacuum cover 14 is in a relatively vacuum state, the hydraulic cylinder 17 is started, the hydraulic cylinder 17 moves downwards to drive the pressure roller 19 to move downwards, and the working position of the pressure roller 19 is properly adjusted through the matching of an observation window.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a vacuum sticking film machine, includes base (1), its characterized in that: the improved structure of the anti-theft device is characterized in that hand wheels (2) are arranged on two sides of the base (1), one side of each hand wheel (2) close to the base (1) is fixedly connected with a threaded rod (3), one side of each threaded rod (3) far away from the hand wheel (2) penetrates through the inner cavity of the base (1) and is sleeved with a threaded sleeve (4), fixed blocks (5) are fixedly connected with two sides of the top of the inner cavity of the base (1), one side of each threaded rod (3) far away from the hand wheel (2) is movably connected with the corresponding fixed block (5), limiting pipes (6) are fixedly connected with two sides of the bottom of the inner cavity of the base (1), limiting plates (7) are arranged in the inner cavities of the limiting pipes (6), connecting rods (8) are fixedly connected with the tops of the limiting plates (7), the limiting pipes (6) and movable wheels (9) penetrate through the tops, the surface cover of lifter (10) is equipped with spring (11), the bottom of lifter (10) runs through spacing pipe (6) and base (1) and fixedly connected with supporting leg (12) in proper order, the equal fixedly connected with in both sides of base (1) bottom removes wheel (13), the top fixedly connected with vacuum cover (14) of base (1), the equal fixedly connected with dead lever (15) in both sides at vacuum cover (14) inner chamber top, the bottom fixedly connected with connecting block (16) of dead lever (15), the equal fixedly connected with horizontal pole (18) in one side that two connecting blocks (16) are relative, fixedly connected with pneumatic cylinder (17) between two horizontal poles (18), the bottom fixedly connected with pressure roller (19) of pneumatic cylinder (17), the top fixedly connected with vacuum pump (20) of vacuum cover (14), the right side intercommunication of vacuum pump (20) has outlet duct (21) the left side intercommunication of vacuum pump (20) has breathing pipe (22) ) The utility model discloses a vacuum cleaner, including suction pipe (22), air pump (20), air inlet pipe (25), air inlet pipe (23), air inlet pipe (24), air inlet pipe (30), air inlet pipe (22), air suction pipe (20), the left side fixedly connected with fan (23) of vacuum cover (14), the bottom intercommunication of fan (23) has air blow pipe (24), the left side at base (1) top is provided with cleaning roller (26), the rear side swing joint of cleaning roller (26) has first bracing piece (27), the front side swing joint of cleaning roller (26) has second bracing piece (28), the bottom of first bracing piece (27) and second bracing piece (28) all with base (1) fixed connection, the front side of second bracing piece (28) is provided with first belt pulley (29), the rear side fixedly connected with first rotary rod (30) of first belt pulley (29), one side that first rotary rod (30) kept away from first belt pulley (29) runs through second bracing piece (28) and with the inner chamber of vacuum cover (14) Cleaning roller (26) fixed connection, the left top fixedly connected with equipment box (31) of vacuum hood (14), the right side fixedly connected with motor (32) of equipment box (31) inner chamber, the front side fixedly connected with second rotary rod (33) of motor (32) output, the front side of second rotary rod (33) runs through equipment box (31) and fixedly connected with second belt pulley (34), second belt pulley (34) are connected through belt transmission with first belt pulley (29).
2. The vacuum laminator according to claim 1, wherein: the utility model discloses a base, including base (1), lifter (10), spring (11), inner wall fixed connection, the first opening that uses with lifter (10) cooperation is seted up to the both sides of base (1) inner chamber bottom, the top and the bottom of spring (11) respectively with the bottom of limiting plate (7) and the inner wall fixed connection of limiting tube (6).
3. The vacuum laminator according to claim 1, wherein: the bottom of supporting leg (12) is provided with the slipmat, the quantity of removing wheel (13) is four, and evenly distributed in the bottom of base (1).
4. The vacuum laminator according to claim 1, wherein: the surface of threaded rod (3) and the junction of base (1) are through first bearing swing joint, the spout that uses with thread bush (4) cooperation is all seted up to the both sides at base (1) inner chamber top, the bottom and the loose wheel (9) contact of thread bush (4).
5. The vacuum laminator according to claim 1, wherein: second openings are formed in two sides of the bottom of the vacuum cover (14), and a display screen is arranged on the front surface of the base (1).
6. The vacuum laminator according to claim 1, wherein: the surface of pressure roller (19) is provided with the rubber layer, the left side fixedly connected with discharge roller of vacuum cover (14) inner chamber, the right side fixedly connected with material receiving roller of vacuum cover (14) inner chamber.
7. The vacuum laminator according to claim 1, wherein: the front surface of the vacuum cover (14) is provided with an observation window, and the joints of the front side and the rear side of the cleaning roller (26) and the first supporting rod (27) and the second supporting rod (28) are movably connected through a second bearing.
CN202020401130.7U 2020-03-26 2020-03-26 Vacuum film sticking machine Active CN211943882U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020401130.7U CN211943882U (en) 2020-03-26 2020-03-26 Vacuum film sticking machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020401130.7U CN211943882U (en) 2020-03-26 2020-03-26 Vacuum film sticking machine

Publications (1)

Publication Number Publication Date
CN211943882U true CN211943882U (en) 2020-11-17

Family

ID=73185911

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020401130.7U Active CN211943882U (en) 2020-03-26 2020-03-26 Vacuum film sticking machine

Country Status (1)

Country Link
CN (1) CN211943882U (en)

Similar Documents

Publication Publication Date Title
CN206644579U (en) A kind of Art Design sample colouring dry dust removal device
CN110605268B (en) Cleaning mechanism with high cleaning speed for tire glue spraying production line
CN210727643U (en) Special portable dust remover for library
CN212524668U (en) Environment-friendly paint spraying apparatus for cement encaustic tile
CN211943882U (en) Vacuum film sticking machine
CN207823472U (en) A kind of mobile phone shell cleaning machine
CN212681439U (en) Workpiece surface powder spraying and coating equipment
CN209189307U (en) Dust-extraction unit is used in a kind of processing of rubber plate
CN111804694A (en) Optical glass belt cleaning device convenient to use
CN218054549U (en) Degradable plastic bag processing is with spouting seal device
CN213793495U (en) Double-sided purging device for cold-rolled steel strip
CN2345151Y (en) Adsorption type rotary scraper
CN214262876U (en) Automatic cleaning and drying device for electronic product display screen
CN212692376U (en) High-efficient drying equipment is used in precision component manufacturing
CN219557127U (en) Automatic floor tile cleaning device
CN206752392U (en) A kind of rolling clean type road cleaning device
CN217154888U (en) Building materials template belt cleaning device
CN217555010U (en) Horizontal chain type conveying device for ground push plate conveying system
CN219147497U (en) High strength glassware regulation formula belt cleaning device
CN219199913U (en) Drying mechanism of cleaning equipment
CN221063834U (en) Full-automatic glass bottle cleaning device
CN212597361U (en) Cleaning device for coating workshop
CN221139956U (en) Dust remover for industrial conveying belt
CN212244894U (en) Steel pipe conveying device
CN220920103U (en) Glass cleaning device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant