CN210341067U - Passivating device for machine-building - Google Patents

Passivating device for machine-building Download PDF

Info

Publication number
CN210341067U
CN210341067U CN201920906662.3U CN201920906662U CN210341067U CN 210341067 U CN210341067 U CN 210341067U CN 201920906662 U CN201920906662 U CN 201920906662U CN 210341067 U CN210341067 U CN 210341067U
Authority
CN
China
Prior art keywords
passivation
box
plate
jet
subassembly
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.)
Expired - Fee Related
Application number
CN201920906662.3U
Other languages
Chinese (zh)
Inventor
刘俊宏
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.)
Dalian University
Original Assignee
Dalian University
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 Dalian University filed Critical Dalian University
Priority to CN201920906662.3U priority Critical patent/CN210341067U/en
Application granted granted Critical
Publication of CN210341067U publication Critical patent/CN210341067U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Spray Control Apparatus (AREA)

Abstract

The utility model discloses a passivating device for machine-building, the distance between a movable plate and a fixed plate can be changed by an electric telescopic rod, a connecting plate and a connecting rod so as to adapt to the passivation operation of metal plates with different thicknesses, the metal plates can be conveyed to the interior of a passivation box by a driving shaft, a driving roller and a driving motor, a water pump, a transfusion hose, a spraying box and a spraying pipe can uniformly spray passivators on the upper and lower surfaces of the metal plates, a mounting plate and a sponge pad can uniformly wipe the passivators sprayed on the surface of the metal plates, the contact uniformity of the passivators and the metal surfaces is further increased, more passivators on the surface of the metal plates can be cleaned and air-dried by an air pump, a gas conveying hose, a gas spraying box and a gas spraying pipe, the passivating device can be suitable for passivating the metal plates after different thicknesses, and simultaneously, the surface contact of the passivators and the metal plates, further increasing the passivation effect of the metal plate.

Description

Passivating device for machine-building
Technical Field
The utility model relates to a machine-building equipment technical field, concrete field is a passivating device for machine-building.
Background
In the machine manufacturing industry, various metal plates and parts are often processed, and in order to slow down the corrosion rate of the metal, the metal plates, the parts and the like are mostly passivated, so that the corrosion resistance of the metal is improved. Most of the existing metal plate passivating devices for machine manufacturing are not suitable for passivating metal plates with different thicknesses, the adaptability is low, the contact between a passivating agent and the metal plates is not uniform enough, and the passivating effect is not ideal enough.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a passivating device for machine-building to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a passivation device for machine manufacturing comprises a bottom plate, wherein a passivation box is arranged at the upper end of the bottom plate, openings are symmetrically formed in the middle of the side walls of two ends of the passivation box, a driving roller assembly and a driven roller assembly are respectively arranged at the upper end of the bottom plate and two sides of the passivation box, a fixed plate is fixedly arranged at the lower portion of the inner side wall of the passivation box, a movable plate is movably arranged in the passivation box and above the fixed plate, extrusion roller assemblies are respectively arranged at two sides of the upper end surface of the fixed plate and two sides of the lower end surface of the movable plate, air drying assemblies are respectively arranged at one sides of the upper end surface of the fixed plate and the lower end surface of the movable plate, a painting assembly is respectively arranged at one side of the air drying assemblies at the upper end surface of the fixed plate and the lower end surface of the movable plate, a spray assembly is respectively arranged at one side of, the upper end of connecting rod all runs through the last lateral wall of passivation case and with the lower terminal surface fixed connection of connecting plate, the equal fixed mounting in up end four corners of passivation case has the bracing piece, the upper end of bracing piece all with the lower terminal surface fixed connection of roof, the lower extreme fixed mounting of roof has electric telescopic handle, electric telescopic handle's flexible end and the up end fixed connection of connecting plate.
Preferably, the drive roll subassembly is including the drive roll backup pad that the symmetry set up, it is equipped with the driving shaft to run through the activity between the upper end of drive roll backup pad, fixed mounting is established to the outside cover of driving shaft has the drive roll, one side be equipped with the motor cabinet on the lateral wall of drive roll backup pad, the upper end of motor cabinet is equipped with driving motor, driving motor's output and the one end fixed connection of driving shaft.
Preferably, the driven roller subassembly includes the driven roller backup pad that the symmetry set up, it is equipped with the driven shaft to run through the activity between the upper end of driven roller backup pad, the fixed mounting is established to the outside cover of driven shaft has the driven roller.
Preferably, the squeeze roll subassembly is including the squeeze roll backup pad that the symmetry was equipped with, it is equipped with the transmission shaft to run through the activity between the squeeze roll backup pad, fixed mounting is established to the outside cover of transmission shaft has the squeeze roll.
Preferably, air-dry the subassembly including the jet-propelled box bracing piece that the symmetry set up, the one end of jet-propelled box bracing piece all with jet-propelled box fixed connection, the even slant of one end that jet-propelled box bracing piece was kept away from to the jet-propelled box is connected with jet-propelled pipe, the upper end of fly leaf is equipped with the air pump, the end of giving vent to anger of air pump is connected with jet-propelled box through the gas transmission hose.
Preferably, paint the mounting panel bracing piece that the subassembly includes the symmetry and set up, the one end of mounting panel bracing piece all with mounting panel fixed connection, the one end that the mounting panel bracing piece was kept away from to the mounting panel is equipped with the foam-rubber cushion.
Preferably, the spray assembly comprises symmetrically arranged spray box support rods, one end of each spray box support rod is fixedly connected with the spray box, one end, far away from the spray box support rods, of each spray box is evenly connected with a spray pipe, a water pump is arranged at the bottom of the inner cavity of the passivation box, and the air outlet end of the water pump is connected with the spray box through a transfusion hose.
Preferably, the bottom of the outer side wall of the passivation box is connected with one end of a transparent tube, and a suspension ball is arranged inside the transparent tube.
Preferably, the four corners of the upper end of the connecting plate are provided with the weight blocks.
Compared with the prior art, the beneficial effects of the utility model are that: the distance between the movable plate and the fixed plate can be changed through the matching arrangement of the electric telescopic rod, the connecting plate and the connecting rod so as to adapt to the passivation operation of metal plates with different thicknesses, the metal plates can be conveyed to the inside of the passivation box through the matching arrangement of the driving shaft, the driving roller and the driving motor, the passivating agent can be uniformly sprayed on the upper surface and the lower surface of the metal plates through the matching arrangement of the water pump, the infusion hose, the spray box and the spray pipe, the uniform smearing operation of the passivating agent sprayed on the surface of the metal plates can be performed through the matching arrangement of the mounting plate and the sponge mat, the contact uniformity of the passivating agent and the metal surface is further increased, more passivating agent on the surface of the metal plates can be removed and air-dried after the surface of the metal plates is uniformly smeared through the matching arrangement of the air pump, the air delivery hose, the air-, meanwhile, the passivating agent is more uniformly contacted with the surface of the metal plate, and the passivating effect of the metal plate is further improved.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic view of the internal structure of the present invention.
In the figure: 1-bottom plate, 2-passivation box, 3-opening, 4-driving roller component, 41-driving roller supporting plate, 42-driving shaft, 43-driving roller, 44-motor seat, 45-driving motor, 5-driven roller component, 51-driven roller supporting plate, 52-driven shaft, 53-driven roller, 6-fixing plate, 7-movable plate, 81-extrusion roller supporting plate, 82-transmission shaft, 83-extrusion roller, 91-air injection box supporting rod, 92-air injection box, 93-air injection pipe, 94-air pump, 95-air transmission hose, 101-mounting plate supporting rod, 102-mounting plate, 103-sponge cushion, 111-spraying box supporting rod, 112-spraying box, 113-spraying pipe, 114-water pump, etc, 115-transfusion hose, 12-connecting rod, 13-connecting plate, 14-supporting rod, 15-top plate, 16-electric telescopic rod, 17-transparent tube, 18-suspension ball and 19-weight block.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a passivation device for machine manufacturing comprises a bottom plate 1, a passivation box 2 is arranged at the upper end of the bottom plate, the passivation box is fixedly arranged at the upper end of the bottom plate, openings 3 are symmetrically arranged in the middles of the side walls at the two ends of the passivation box and used for enabling metal plates to enter and exit the passivation box, a driving roller assembly 4 and a driven roller assembly 5 are respectively arranged at the upper end of the bottom plate and on the two sides of the passivation box, the driving roller assembly is used for supporting the metal plates and conveying the metal plates into the passivation box, the driven roller assembly is used for supporting and conveying the metal plates when the metal plates move out of the passivation box, a fixed plate 6 is fixedly arranged at the lower portion of the inner side wall of the passivation box, the fixed plate is fixedly arranged inside the passivation box, a certain space is reserved between the fixed plate and the bottom of the passivation box, a movable plate 7, the two sides of the upper end surface of the fixed plate and the two sides of the lower end surface of the movable plate are respectively provided with a squeeze roller assembly, the squeeze roller assemblies are used for providing vertical support and limit for the movement of the metal plate in the passivation box, the upper end surface of the fixed plate and one side of the lower end surface of the movable plate are respectively provided with an air drying assembly, more passivators adhered to the metal plate are blown into the passivation box by the air drying assemblies, the upper end surface of the fixed plate and the lower end surface of the movable plate and one side of the air drying assembly are respectively provided with a smearing assembly, the smearing assembly can smear the passivators on the metal plate evenly, the upper end surface of the fixed plate and the lower end surface of the movable plate and one side of the smearing assembly are respectively provided with a spraying assembly, the spraying assemblies can spray the passivators on the upper surface and the lower surface of the metal plate, four corners of the upper end surface of the movable plate are, the equal fixed mounting in up end four corners of passivation case has bracing piece 14, the upper end of bracing piece all with the lower terminal surface fixed connection of roof 15, the lower extreme fixed mounting of roof has electric telescopic handle 16, electric telescopic handle's flexible end and the up end fixed connection of connecting plate, electric telescopic handle's shortening action can pull up the fly leaf, steerable electric telescopic handle extension after carrying sheet metal into the passivation case through the drive roll subassembly makes the fly leaf downstream make sheet metal be located between fixed plate and the fly leaf.
Particularly, the drive roll subassembly includes the drive roll backup pad 41 that the symmetry set up, drive roll backup pad fixed mounting is close to spray assembly one side open-ended outside on the bottom plate, it is equipped with driving shaft 42 to run through the activity between the upper end of drive roll backup pad, the outside cover of driving shaft is established fixed mounting and is had drive roll 43, the drive roll can rotate in the drive roll backup pad, be equipped with motor cabinet 44 on the lateral wall of the drive roll backup pad of one side, the upper end of motor cabinet is equipped with driving motor 45, driving motor's output and the one end fixed connection of driving shaft, driving motor can drive the drive roll and rotate, place metal sheet back on the drive roll, the rotation of drive roll can carry into the inside of passivation case with metal sheet right opening.
Specifically, driven roller subassembly includes the driven roller backup pad 51 that the symmetry set up, and driven roller backup pad fixed mounting is close to the outside of air-drying subassembly one side opening on the bottom plate, runs through the activity between the upper end of driven roller backup pad and is equipped with driven shaft 52, and the outside cover of driven shaft is established fixed mounting and is had driven roller 53, and the driven roller can rotate in driven roller backup pad.
Specifically, the squeeze roll subassembly includes the squeeze roll backup pad 81 that the symmetry was equipped with, and both sides around the upper surface of fixed plate or the lower surface of fly leaf are fixed mounting to the squeeze roll backup pad, run through the activity between the squeeze roll backup pad and be equipped with transmission shaft 82, and fixed mounting is established to the outside cover of transmission shaft has squeeze roll 83, and the squeeze roll can rotate in the squeeze roll backup pad.
Particularly, air-dry subassembly including the jet-propelled box bracing piece 91 of symmetry setting, the one end of jet-propelled box bracing piece all with jet-propelled box 92 fixed connection, the other end of jet-propelled box bracing piece is fixed at the upper surface of fixed plate or the lower surface of fly leaf, two jet-propelled boxes are located the upper and lower both sides of metal sheet in the passivation case respectively, the even slant of one end that jet-propelled box kept away from jet-propelled box bracing piece is connected with jet-propelled pipe 93, jet-propelled pipe 93 makes the gaseous differentiation in the jet-propelled box spray the upper and lower surface at metal sheet, blow off the passivator that the metal surface is more than, the upper end of fly leaf is equipped with air pump 94, the end of giving vent to anger of air pump is connected with jet-propelled box through air hose 95, the air pump provides high-pressure gas for jet.
Particularly, paint mounting panel bracing piece 101 that the subassembly set up including the symmetry, the one end of mounting panel bracing piece all with mounting panel 102 fixed connection, the upper surface of the other end fixed plate of mounting panel bracing piece or the lower surface of fly leaf, two mounting panels are located the upper and lower both sides of metal sheet in the passivation case respectively, the one end that the mounting panel bracing piece was kept away from to the mounting panel is equipped with foam-rubber cushion 103, the foam-rubber cushion can paint the passivator on the metal sheet, make passivator and metal sheet surface contact more even.
Particularly, the spraying assembly comprises spraying box supporting rods 111 which are symmetrically arranged, one end of each spraying box supporting rod is fixedly connected with a spraying box 112, the other end of each spraying box supporting rod is fixed on the upper surface of a fixed plate or the lower surface of a movable plate, the two spraying boxes are respectively located on the upper side and the lower side of a metal plate in a passivation box, one end, far away from the spraying box supporting rods, of each spraying box is evenly connected with a spraying pipe 113, the spraying pipes enable passivators in the spraying boxes to be differentially sprayed on the upper surface and the lower surface of the metal plate, a water pump 114 is arranged at the bottom of an inner cavity of the passivation box, the air outlet end of the water pump is connected with the spraying boxes through an infusion hose 115, the water pump can extract passivators at the bottom of the inner cavity of the passivation.
Specifically, the bottom of the outer side wall of the passivation box is connected with one end of a transparent tube 17, the transparent tube is communicated with the bottom of an inner cavity of the passivation box, the liquid level of the passivator stored in the passivation box can be displayed in the transparent tube, a suspension ball 18 is arranged in the transparent tube, and the suspension ball facilitates an operator to observe the liquid level of the passivator in the transparent tube.
Specifically, the four corners of the upper end of the connecting plate are provided with the weight blocks 19, the weight blocks 19 can increase the weight of the movable plate and the components mounted on the movable plate, and the extrusion roller is in close contact with the upper surface of the metal plate under the action of the weight of the electric telescopic rod when the electric telescopic rod does not apply pulling force to the electric telescopic rod.
The working principle is as follows: the outer side wall of the passivation box in the utility model is provided with a distribution box and a control driving motor, a water pump, an air pump and an electric telescopic rod which operate corresponding control switches, the electric telescopic rod is controlled by the corresponding control switches to shorten and pull up a movable plate, the metal plate is conveyed into the passivation box by the corresponding control switches which control a driving roller component, after the metal plate enters the passivation box, the electric telescopic rod is controlled by the corresponding control switches to lose the pulling force on the movable plate, the movable plate moves downwards under the action of gravity, the movable plate stops moving after the extrusion roller component contacts the metal plate, the spraying component can spray a passivating agent on the upper surface and the lower surface of the metal plate, the coating component uniformly coats the passivating agent sprayed by the spraying component on the metal plate, the passivating agent is more uniformly contacted with the surface of the metal plate, more passivating agent adhered on the metal plate after coating is blown into the passivation box by the air drying, carry out air-dry processing to the sheet metal surface, electric telescopic handle's shortening changes the distance between fly leaf and the fixed plate when initial condition in order to adapt to the passivation operation to different thickness sheet metals.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
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 (9)

1. A passivating device for machine manufacturing, comprising a base plate (1), characterized in that: the upper end of bottom plate (1) is equipped with passivation case (2), the both ends lateral wall middle part symmetry of passivation case (2) is equipped with opening (3), the upper end of bottom plate (1) and be equipped with drive roller subassembly (4) and driven voller subassembly (5) respectively in the both sides of passivation case (2), the inside lower part fixed mounting of passivation case (2) has fixed plate (6), the inside of passivation case (2) and there is fly leaf (7) in the top movable mounting of fixed plate (6), the up end both sides of fixed plate (6) and the lower terminal surface both sides of fly leaf (7) all are equipped with the squeeze roller subassembly, the up end of fixed plate (6) and the lower extreme one side of fly leaf (7) all are equipped with air-dries the subassembly, the up end of fixed plate (6) and the lower terminal surface of fly leaf (7) and all are equipped with in one side of air-drying the subassembly and paint the subassembly, the up end of fixed plate (6) and the lower terminal surface of fly leaf ( There is the spray assembly, the equal fixed mounting in up end four corners of fly leaf (7) has connecting rod (12), the upper end of connecting rod (12) all run through passivation case (2) go up the lateral wall and with the lower terminal surface fixed connection of connecting plate (13), the equal fixed mounting in up end four corners of passivation case (2) has bracing piece (14), the upper end of bracing piece (14) all with the lower terminal surface fixed connection of roof (15), the lower extreme fixed mounting of roof (15) has electric telescopic handle (16), the flexible end of electric telescopic handle (16) and the up end fixed connection of connecting plate (13).
2. A passivation unit for machine building according to claim 1, characterized in that: the driving roller assembly (4) comprises driving roller supporting plates (41) which are symmetrically arranged, a driving shaft (42) penetrates through the upper ends of the driving roller supporting plates (41) in a movable mode, a driving roller (43) is fixedly installed on the outer portion of the driving shaft (42) in a sleeved mode, a motor base (44) is arranged on the side wall of each driving roller supporting plate (41), a driving motor (45) is arranged at the upper end of each motor base (44), and the output end of each driving motor (45) is fixedly connected with one end of each driving shaft (42).
3. A passivation unit for machine building according to claim 1, characterized in that: the driven roller assembly (5) comprises driven roller supporting plates (51) which are symmetrically arranged, a driven shaft (52) penetrates through the upper ends of the driven roller supporting plates (51) in a movable mode, and a driven roller (53) is fixedly installed outside the driven shaft (52) in a sleeved mode.
4. A passivation unit for machine building according to claim 1, characterized in that: the squeeze roll subassembly is equipped with including the squeeze roll backup pad (81) that the symmetry was equipped with, it is equipped with transmission shaft (82) to run through the activity between squeeze roll backup pad (81), fixed mounting is established to the outside cover of transmission shaft (82) has squeeze roll (83).
5. A passivation unit for machine building according to claim 1, characterized in that: air-dry subassembly including the jet-propelled box bracing piece (91) of symmetry setting, the one end of jet-propelled box bracing piece (91) all with jet-propelled box (92) fixed connection, the even slant of one end that jet-propelled box bracing piece (91) was kept away from in jet-propelled box (92) is connected with jet-propelled pipe (93), the upper end of fly leaf (7) is equipped with air pump (94), the end of giving vent to anger of air pump (94) is connected with jet-propelled box (92) through defeated air hose (95).
6. A passivation unit for machine building according to claim 1, characterized in that: the smearing component comprises symmetrically arranged mounting plate supporting rods (101), one ends of the mounting plate supporting rods (101) are fixedly connected with a mounting plate (102), and sponge cushions (103) are arranged at the ends, far away from the mounting plate supporting rods (101), of the mounting plate (102).
7. A passivation unit for machine building according to claim 1, characterized in that: the spray assembly comprises spray box supporting rods (111) which are symmetrically arranged, one end of each spray box supporting rod (111) is fixedly connected with the spray box (112), one end of each spray box (112) far away from the spray box supporting rods (111) is evenly connected with a spray pipe (113), the bottom of an inner cavity of the passivation box (2) is provided with a water pump (114), and the air outlet end of the water pump (114) is connected with the spray box (112) through a transfusion hose (115).
8. A passivation unit for machine building according to claim 1, characterized in that: the bottom of the outer side wall of the passivation box (2) is connected with one end of a transparent tube (17), and a suspension ball (18) is arranged inside the transparent tube (17).
9. A passivation unit for machine building according to claim 1, characterized in that: and four corners of the upper end of the connecting plate (13) are provided with heavy object blocks (19).
CN201920906662.3U 2019-06-17 2019-06-17 Passivating device for machine-building Expired - Fee Related CN210341067U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920906662.3U CN210341067U (en) 2019-06-17 2019-06-17 Passivating device for machine-building

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920906662.3U CN210341067U (en) 2019-06-17 2019-06-17 Passivating device for machine-building

Publications (1)

Publication Number Publication Date
CN210341067U true CN210341067U (en) 2020-04-17

Family

ID=70186153

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920906662.3U Expired - Fee Related CN210341067U (en) 2019-06-17 2019-06-17 Passivating device for machine-building

Country Status (1)

Country Link
CN (1) CN210341067U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113235081A (en) * 2021-04-29 2021-08-10 南京大吉铁塔制造有限公司 Hot-dip galvanizing full-chromium-free passivation environment-friendly process
CN114892157A (en) * 2022-06-01 2022-08-12 联钢精密科技(中国)有限公司 Passivation device for improving corrosion resistance of metal
CN115449785A (en) * 2022-08-26 2022-12-09 河南科技大学 Tantalum metal surface passivation device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113235081A (en) * 2021-04-29 2021-08-10 南京大吉铁塔制造有限公司 Hot-dip galvanizing full-chromium-free passivation environment-friendly process
CN114892157A (en) * 2022-06-01 2022-08-12 联钢精密科技(中国)有限公司 Passivation device for improving corrosion resistance of metal
CN114892157B (en) * 2022-06-01 2023-08-11 联钢精密科技(中国)有限公司 Passivation device for improving corrosion resistance of metal
CN115449785A (en) * 2022-08-26 2022-12-09 河南科技大学 Tantalum metal surface passivation device

Similar Documents

Publication Publication Date Title
CN210341067U (en) Passivating device for machine-building
CN111438114A (en) Cleaning and draining system for machining of mechanical parts
CN215661333U (en) Gel coat spraying device of glass fiber reinforced plastic mold
CN210357655U (en) Anticorrosive steel pipe spraying device
CN211678411U (en) Primer spraying device for front door inner handle frame
CN210316420U (en) Coating device for ground waterproof coating construction
CN214917473U (en) Closed paint spraying system
CN213886841U (en) Surface spraying device for aluminum profile
CN214975065U (en) Metal surface spraying device capable of uniformly spraying
CN114734961A (en) Gantry arm car washing device
CN211964678U (en) Surface paint spraying device for metal steel castings
CN114534968A (en) Lacquer powder type gear box shell painting device
CN113714007A (en) Electric cabinet panel spraying device and process
CN113877740A (en) Batch outer surface layer treatment equipment for preventing metal oxidation corrosion of hardware
CN221311206U (en) Flat coating device of non-expansion type fireproof coating
CN217963059U (en) Workpiece machining and spraying equipment
CN214682522U (en) Wooden door surface painting device
CN217353400U (en) Indoor wallboard whitewashing machine for building construction
CN215964394U (en) Steel pipe surface spraying device
CN214917497U (en) Equipment is paintd with antirust coat to district elevator car shell
CN220738179U (en) Auxiliary device for spraying paint on large-size part of automobile
CN215251212U (en) Strip steel pickling scrubbing device
CN212652057U (en) Anticorrosive paint spraying device for outer surface layer of cantilever type weighing sensor
CN215655951U (en) A device is applied paint with a brush to inside anti-rust paint for bearing processing
CN213435283U (en) Carbon steel pipe surface oxidation resistance treatment device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200417

Termination date: 20210617

CF01 Termination of patent right due to non-payment of annual fee