CN209452142U - A kind of surface rust protection processing unit for groove profile sheet metal nut - Google Patents

A kind of surface rust protection processing unit for groove profile sheet metal nut Download PDF

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Publication number
CN209452142U
CN209452142U CN201821982762.6U CN201821982762U CN209452142U CN 209452142 U CN209452142 U CN 209452142U CN 201821982762 U CN201821982762 U CN 201821982762U CN 209452142 U CN209452142 U CN 209452142U
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China
Prior art keywords
antirust
conveyer belt
sheet metal
groove profile
profile sheet
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CN201821982762.6U
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Chinese (zh)
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朱海平
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Shanghai Yongtai Automobile Parts Co Ltd
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Shanghai Yongtai Automobile Parts Co Ltd
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Priority to CN201821982762.6U priority Critical patent/CN209452142U/en
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Abstract

Antirust spraying portion, drying portion are successively passed through in a kind of surface rust protection processing unit for groove profile sheet metal nut according to involved in the utility model, the back-off of groove profile sheet metal nut on a moving belt.Antirust ejection head unit of the antirust spraying portion with upper and lower several groups special designing and the antirust ejection head unit below conveyer belt have the inclination antirust spray head towards both direction, drying portion to have the air outlet drying fan of thin neck slot.So, one kind of the utility model has in operation process for groove profile sheet metal nut surface rust protection processing unit without manually smearing antirust oil to part, device can also eliminate rehandling after the completion of antirust oil is smeared with the oil of metal parts excess surface is dried up.Since two angles enable the groove profile sheet metal nut surface of trench structure fast completely to be smeared antirust oil to antirust spray head to the antirust oil of groove profile sheet metal nut spraying preheating pressurization above conveyer belt and below conveyer belt respectively.

Description

A kind of surface rust protection processing unit for groove profile sheet metal nut
Technical field
The utility model belongs to machinery field, and in particular to a kind of surface rust protection processing dress for groove profile sheet metal nut It sets.
Background technique
Groove profile sheet metal nut is a kind of for connecting the fastener of automobile rear suspension and vehicle body, shape be a groove structure and Surface is provided with threaded hole.Complex-shaped and surface quality requirements are high.
During use or storage, groove profile sheet metal nut surface oxidisation, people can be periodically in parts lists in order to prevent Smear suitable antirust oil, concrete operations are as follows: pick antirust oil using brush and be applied on the surface of part, wipe in painting anti-in face The oil content removal that piece surface is extra is also needed after rust oil.
It is separated due to smearing antirust oil with the process of the extra oil content of removal, it certainly will there is groove profile thin plate spiral shells between process Female landed cost, and apply and wipe antirust oil extra antirust oil also can be to ring to piece surface at the end of extra oil is removed Border generates certain pollution.
Particularly, since groove profile sheet metal nut shape is a groove structure and surface has threaded hole, manually making Under industry, more time need to be expended for the antirust oil smearing of groove structure, therefore smear inefficient.It is even more hardly possible for threaded hole Effectively to smear antirust oil, cause to influence the subsequent holding of groove profile sheet metal nut and use not by smearing antirust oil in threaded hole When quality level.
Utility model content
The utility model is to carry out to solve the above-mentioned problems, and it is an object of the present invention to provide a kind of for groove profile sheet metal nut Surface rust protection processing unit, have the feature that, comprising: shell, both ends are each provided with an opening;Transport unit, including Rack, sprocket wheel, the guide rail and conveyer belt being open by two;Antirust spraying portion is located in shell, and antirust spraying portion includes 3 A antirust ejection head unit;And drying portion, it is located in shell, drying portion is adjacent with antirust spraying portion, and drying portion includes drying wind Machine, wherein rack both ends are provided with the support foot for propping up rack, and sprocket wheel is movably connected on the both ends of rack, rack both ends Between be provided with and be parallel to each other and horizontally disposed guide rail, the conveyer belt being arranged on guide rail join end to end around sprocket wheel, it is external Motor drive sprocket makes conveyer belt pass sequentially through antirust spraying portion and drying portion, and in antirust spraying portion, side is set on a moving belt It is equipped with 1 antirust ejection head unit, 2 antirust ejection head units are provided with below conveyer belt, antirust ejection head unit includes one defeated Oil pipe and multiple antirust spray heads for being connected to the petroleum pipeline, petroleum pipeline are metal straight pipe, petroleum pipeline setting inside the housing and with it is outer The connection of portion's antirust oil storage device, the antirust ejection head unit below conveyer belt are disposed adjacent, and metal parts antirust oil passes through Petroleum pipeline injects each antirust spray head, and the antirust spray head of the same antirust ejection head unit is evenly distributed on petroleum pipeline, petroleum pipeline It is arranged each parallel to conveyer belt and perpendicular to the direction of travel of conveyer belt, two petroleum pipelines and conveyer belt below conveyer belt Distance be equal, antirust spray head shape be it is cylindric, the setting of antirust nozzle surface is there are two raised nipple and several diameters Different spray orifices is each provided with a top orifice on each raised nipple, with an antirust spray head direction for antirust ejection head unit Consistent, vertically conveyer belt is arranged the antirust spray head above conveyer belt, the antirust spray head below conveyer belt Inclination is arranged towards conveyer belt, and the antirust spray head of an antirust ejection head unit below conveyer belt faces away from transmission The direction of the direction of travel of band, the antirust spray head of another antirust ejection head unit below conveyer belt meets the row to conveyer belt Into direction, the acute angle that the antirust spray head axis below conveyer belt is formed with conveyer belt is equal, drying wind in long strip The top of conveyer belt and, the length of surface drying fan with rectangle air outlet arranged in parallel with conveyer belt is arranged in machine It spends direction to be arranged perpendicular to direction of belt travel, the direction of air outlet opening and the direction of travel of conveyer belt are oppositely arranged.
In the surface rust protection processing unit provided by the utility model for groove profile sheet metal nut, can also have in this way Feature: where housing profile be rectangular box body and two opening shape sizes it is identical.
In the surface rust protection processing unit provided by the utility model for groove profile sheet metal nut, can also have in this way Feature: where conveyer belt be stainless steel steel wire made of mesh belt.
In the surface rust protection processing unit provided by the utility model for groove profile sheet metal nut, can also have in this way Feature: where metal parts antirust oil is the antirust oil for being previously heated to 50-60 degree.
In the surface rust protection processing unit provided by the utility model for groove profile sheet metal nut, can also have in this way Feature: where metal parts antirust oil is the antirust oil that 0.5-0.6Mpa is forced by external pressurisation pump.
In the surface rust protection processing unit provided by the utility model for groove profile sheet metal nut, can also have in this way Feature: where the same item on the end face of antirust spray head is diametrically arranged there are two the wedge-shaped raised nipple of truncation.
In the surface rust protection processing unit provided by the utility model for groove profile sheet metal nut, can also have in this way Feature: where be provided with blend stop between opening, antirust spraying portion and drying portion.
In the surface rust protection processing unit provided by the utility model for groove profile sheet metal nut, can also have in this way Feature: where the breadth length ratio of the air outlet of drying fan be less than 1:35.
The action and effect of utility model
The surface rust protection processing unit of groove profile sheet metal nut, groove profile sheet metal nut are used for according to involved in the utility model Antirust spraying portion, drying portion are successively passed through in back-off on a moving belt.Antirust spraying portion has the anti-of upper and lower several groups special designing Rust ejection head unit and the antirust ejection head unit below conveyer belt have the inclination antirust spray head towards both direction, drying portion tool There is the air outlet drying fan of thin neck slot.
Because being buckled to the groove profile sheet metal nut being placed on conveyer belt successively passes through antirust spraying portion, in upper and lower both direction quilt It is dried up in drying portion through drying fan after the part antirust oil of spray metal.So one kind of the utility model is used for groove profile thin plate Nut surface rust prevention treatment device has without manually smearing metal parts antirust oil to part in operation process, and device can also With the oil of groove profile sheet metal nut excess surface is dried up after the completion of metal parts antirust oil is smeared, part smearing is eliminated Rehandling between metal parts antirust oil, removal excess metal part antirust oil process.And everything smears metal parts Antirust oil and drying process carry out inside crust of the device, also greatly reduced dirt of the metal parts antirust oil to environment Dye.
Particularly, due to antirust spray head respectively above conveyer belt and below conveyer belt two angles to groove profile sheet metal nut The metal parts antirust oil of spraying preheating pressurization, enables the groove profile sheet metal nut surface of trench structure fast completely to be applied Metal parts antirust oil is smeared, good metal parts antirust oil can also be carried out to threaded hole and smeared, after guaranteeing groove profile sheet metal nut Quality level when continuous holding and use.
Detailed description of the invention
Fig. 1 is the structural representation that groove profile sheet metal nut surface rust protection processing unit is used in the embodiments of the present invention one Figure;
Fig. 2 is in the embodiments of the present invention one for the partially schematic of groove profile sheet metal nut surface rust protection processing unit Figure;
Fig. 3 is for groove profile sheet metal nut surface rust protection processing unit in the embodiments of the present invention one for cleaning Groove profile sheet metal nut diagrammatic cross-section;
Fig. 4 is the antirust spray head that groove profile sheet metal nut surface rust protection processing unit is used in the embodiments of the present invention one Schematic surface;
Fig. 5 is the drying fan that groove profile sheet metal nut surface rust protection processing unit is used in the embodiments of the present invention one Schematic diagram;And
Fig. 6 is in the embodiments of the present invention four for the close biography of groove profile sheet metal nut surface rust protection processing unit configuration The schematic diagram of sensor.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, with Lower embodiment combination attached drawing is specifically addressed a kind of groove profile sheet metal nut surface rust protection processing unit of the utility model.
<embodiment one>
It is as shown in Figure 1 and Figure 2 to be used for groove profile sheet metal nut surface rust protection processing unit 100, comprising: shell, transport unit 10, antirust spraying portion 80 and drying portion 90.
Shell is in cuboid box shape, and two end side surfaces of the shell are respectively arranged the identical rectangle of a shape size and open Mouthful.
Transport unit 10 includes rack, sprocket wheel 11, guide rail 12, conveyer belt 13 and guide plate 14.
Rack is cuboid rigid rack body structure, and the support foot of the both ends setting of rack length direction props up rack level.
Two sprocket wheels 11 are respectively movably connected in the both ends of rack length direction and are driven by external motors synchronous in the same direction Rotation.
It is provided with two between the both ends of rack length direction and is parallel to rack long side and horizontally disposed guide rail 12, two Guide rail 12 runs through entire shell by two openings of shell.
13 two sides of conveyer belt are arranged above guide rail, bypass two sprocket wheels 11 respectively and join end to end.
The conveyer belt 13 of engaged transmission driving closure between sprocket wheel 11 and transmission belt 13 carries out not between two sprocket wheels 11 Interruption linear motion, direction of travel D, i.e. conveyer belt 13 do the linear motion that direction of travel is D inside the housing, for transmitting Groove profile sheet metal nut passes sequentially through antirust spraying portion 80 and drying portion 90.Travel speed D is 0.008m/s-0.02m/s.In this reality It applies in example, 13 type selecting of conveyer belt preferentially selects mesh belt made of stainless steel steel wire, travel speed 0.01m/s.
Guide plate 14 is located at two open outer sides of shell and is arranged fluted, and the two sides of conveyer belt 13 are embedded in guide plate 14 Groove in guarantee the not sideslip of conveyer belt 13.
The groove profile sheet metal nut such as Fig. 3 for doing surface rust protection processing is directed to for groove profile sheet metal nut surface rust protection processing unit Shown, groove profile sheet metal nut N has groove structure G and threaded hole H.Groove profile sheet metal nut N is buckled to by diagramatic way notch arrangement G 13 traveling starting point of conveyer belt is placed on to start to transmit.
Antirust spraying portion 80 includes the first blend stop 81 and antirust ejection head unit 82.
Antirust spraying portion 80 is used for the spray metal groove profile sheet metal nut N part antirust oil, enters shell for conveyer belt 13 The region inside begun to pass through.
Antirust spraying portion 80 is provided with first grade of item 81 at shell aperture, for being isolated with external environment.The present embodiment In, 81 material of the first blend stop is preferably plastics.
Antirust ejection head unit 82 includes that shape is columned antirust spray head 821.
In antirust spraying portion 80, positioned at conveyer belt 13 top and be respectively arranged below several groups antirust ejection head unit 82, which includes a petroleum pipeline and the antirust spray head 821 for connecting the petroleum pipeline, and petroleum pipeline is that metal is straight Pipe, petroleum pipeline setting are connected to inside the housing and with external metal parts antirust oil storage device.
With multiple antirust spray heads 821 of antirust ejection head unit 82 towards unanimously.The same antirust ejection head unit 82 Antirust spray head 821 is evenly distributed on petroleum pipeline, and petroleum pipeline is each parallel to conveyer belt 13 and perpendicular to the traveling side of conveyer belt 13 It is arranged to D, a plurality of petroleum pipeline positioned at 13 lower section of conveyer belt is equal at a distance from conveyer belt 13.In the present embodiment, antirust Ejection head unit 82 has three groups altogether, wherein one group that is located at 13 top of conveyer belt is known as top antirust ejection head unit 82, wherein being located at Two groups of 13 lower section of conveyer belt are known as lower part antirust ejection head unit 82, and every group of antirust ejection head unit 82 includes two antirust spray heads 821, three petroleum pipelines are parallel with conveyer belt 13, and two petroleum pipelines below conveyer belt 13 are with conveyer belt 13 apart from phase Deng, and it is located at petroleum pipeline being equidistant apart from other two petroleum pipeline of 13 top of conveyer belt.Positioned at conveyer belt 13 Vertically conveyer belt 13 is arranged the antirust spray head 821 of the antirust ejection head unit 82 of top, the antirust positioned at 13 lower section of conveyer belt Spray head 821 is tilted to be arranged towards conveyer belt 13, positioned at the antirust spray head of two antirust ejection head units 82 of 13 lower section of conveyer belt 821 are passed through successive, the traveling for facing away from conveyer belt 13 of the antirust spray head of an antirust unit 82 by it by conveyer belt 13 The direction of direction D, the antirust spray head 821 of another antirust ejection head unit 82 meet the direction of travel D to conveyer belt 13, are located at transmission The acute angle that 821 axis of antirust spray head and conveyer belt 13 of two antirust ejection head units 82 with 13 lower sections are formed is equal to 45 degree. The nozzle distance conveyer belt 13 of two antirust spray heads 821 above conveyer belt 13 is 10-15cm, is located at 13 lower section of conveyer belt The nozzle distance conveyer belts 13 of two antirust spray heads 821 be 5-10cm, external metal parts antirust oil passes through three oil transportations Pipe injects each antirust spray head 821, to from 13 upper vertical direction of conveyer belt and the inclined direction of lower section two simultaneously to groove profile The spray metal sheet metal nut N part antirust oil.In the present embodiment, two antirust spray heads 821 above conveyer belt 13 Nozzle distance conveyer belt 13 is 15cm, positioned at the nozzle distance conveyer belt 13 of two antirust spray heads 821 of 13 lower section of conveyer belt It is 8cm,
When conveyer belt 13 is by antirust spraying portion 80, from 13 inclined direction of lower section two of conveyer belt while spray metal zero Part antirust oil can make the inside groove structure G and threaded hole H of groove profile sheet metal nut N that can adequately be sprayed.
821 shape of antirust spray head be it is cylindric, as shown in figure 4, cylindric antirust spray head 821 have the first spray orifice 8211, Second spray orifice 8212, third spray orifice 8213, raised nipple 8214 and top orifice 8215.
In order to which the effect for spraying metal parts antirust oil is more preferable, the antirust spray head 821 in the present embodiment uses as follows Design: end surface shape is that the end face center of circular antirust spray head 821 is provided with oneThe first spray orifice 8211, It is symmetrical centre with the first spray orifice 8211, it is a pair ofThe second spray orifice 8212, a pair of? Three spray orifices 8213 and a pair of of raised nipple 8214 are symmetrically distributed in the two sides of the first spray orifice 8211, i.e. the first spray orifice 8211 Center, the center of each second spray orifice 8212 and the center of third spray orifice 8213 and raised nipple 8214 be respectively positioned on one On sprayed fiber concrete.In the present embodiment, the first injection diameter is 5.5mm, and the second injection diameter is 1.2mm, and third spray orifice is straight Diameter is 1.0mm.
8214 shape of raised nipple is that truncation is wedge-shaped, and major part is linked together with 821 surface of antirust spray head, two raised nipples A top orifice 8215 is each provided on 8214 opposite sides, top orifice 8215 is located at the entire height of raised nipple 8214 2/3rds at and be oppositely arranged, the projection and spray orifice straight line weight of the axis of top orifice 8215 on 821 surface of antirust spray head It closes and the axis of two top orifices 8215 with the end face of raised nipple is respectively formed equal acute angle, in the present embodiment, acute angle Angle is 80 degree, and top orifice diameter is 1.0mm.
In spray metal when part antirust oil, this design of antirust spray head 821 is so that the metal parts antirust oil sprayed An even application region is formed, and then it is more uniform to spray metal parts antirust oil, and makes the range of spraying wider, The groove profile sheet metal nut N sprayed to is more.
External metal parts antirust oil injects each antirust spray head 821 by petroleum pipeline.To spray metal parts antirust oil The better effect of groove profile sheet metal nut N is applied, external metal parts antirust oil preheat and connect by outside by field demand The force (forcing) pump pressurization connect.Metal parts antirust oil is the antirust oil for being preheated to 50-60 degree, in the present embodiment, metal parts Antirust oil is the antirust oil for being preheated to 50-55 degree, and force (forcing) pump is forced into 0.6MPa.
Drying portion 90 includes the second blend stop 91 and drying fan 92.
Drying portion 90 is adjacent with antirust spraying portion to be communicated, for drying up the groove profile sheet metal nut for passing through antirust spraying portion 80 N is region of the conveyer belt 13 Jing Guo the entrance after 80s of antirust spraying portion in shell.
The separation of the second blend stop 91 is provided between drying portion 90 and antirust spraying portion 80, at 90 shell aperture of drying portion, Drying portion 90 and external environment are interacted and kept to avoid antirust spraying portion 80 and 80 different humidity environment of drying portion Isolation.In the present embodiment, 91 material of the second blend stop is preferably plastics.
Drying fan 92 as shown in Figure 1, shown in Figure 5 has air outlet 921.
Drying portion 90 has a drying fan 92, and 92 shape of drying fan is strip and cross section assumes diamond in shape, and dries up The setting of blower 92 is on the shell and positioned at the top of mesh belt transmission belt 13, and the length direction of drying fan 92 is perpendicular to conveyer belt 13 Direction of travel D setting, and drying fan 92 is parallel to each other with conveyer belt 13, and the surface of 92 length direction of drying fan is to drying The external protrusion of blower 92 simultaneously forms air outlet 921 in protrusion part distal opening, and the air outlet shape of protrusion is rectangle, outlet air 921 Opening lengths of mouth are equal to the length of drying fan length direction, and the opening of air outlet 921 is the length that breadth length ratio is less than 1:35 It is rectangular and towards conveyer belt 13, the opening of air outlet 921 towards and the direction of travel D of conveyer belt 13 be oppositely arranged, in the present embodiment In, air outlet 921 is 10-15cm apart from conveyer belt 13 and is 150-170 degree with the angle of conveyer belt 13.Drying fan 92 from External pressurisation pump is passed through the air-flow for being forced into 0.6MPa, then dries via air outlet 921 to conveyer belt 13, for that will spray The oil of the groove profile sheet metal nut N excess surface of metal parts antirust oil dries up, and the opening breadth length ratio of air outlet 921 has less than 1:35 Help reinforce blowing air pressure, promotes drying efficiency.In the present embodiment, air outlet 921 apart from conveyer belt 13 be 15cm and with biography The angle for sending band 13 is 170 degree.The opening of the air outlet 921 a length of 1:40 of width.
When conveyer belt 13 is by drying portion 90, air-flow is blown out from the air outlet 921 of drying fan 92 above conveyer belt 13 Groove profile sheet metal nut N is dried up.
In the present embodiment, when starting to do antirust treatment to the surface groove profile sheet metal nut N, first by external transmitting device or people Groove profile sheet metal nut N is buckled to by work in such a way that notch is downward to be placed on 13 traveling starting point of conveyer belt and starts to transmit.
Start rust prevention treatment device, conveyer belt 13 carries groove profile sheet metal nut N and enters antirust spray by the first blend stop 81 Painting portion 80, it is opposite from 13 upper vertical direction of conveyer belt and lower section two by 6 antirust spray heads 821 in antirust spraying portion 80 and Vertically spray the metal parts of preparatory temperature-pressure towards upper surface, the lower surface of groove profile sheet metal nut N simultaneously with inclined direction Antirust oil.Particularly, from 13 inclined direction of lower section two of conveyer belt, spray metal part antirust oil can make groove profile thin plate spiral shell simultaneously It can adequately be sprayed inside the groove structure G and threaded hole H of female N.
After the part antirust oil of the spray metal groove profile sheet metal nut N, conveyer belt 13 carries groove profile sheet metal nut N and leaves antirust Spraying portion 80 enters drying portion 90 by the second blend stop 91 between antirust spraying portion 80 and drying portion 90, by drying fan 92 Dry up groove profile sheet metal nut N excess surface oil.
Finally, conveyer belt 13, which carries groove profile sheet metal nut N, leaves shell by the second blend stop 91 at shell aperture
So far, the antirust treatment on the surface groove profile sheet metal nut N is completed.
<embodiment two>
The other structures of the present embodiment are the same as example 1, and different structures is antirust ejection head unit 82 and drying wind Machine 92 is liftable structure, this lifting structure is particularly configured to be respectively provided with one on petroleum pipeline and drying fan 92 vertically In the threaded rod of conveyer belt 13, and reversed 13 direction of the conveyer belt setting of threaded rod, threaded rod surface screw thread be movably connected in The nut of motor is intermeshed, motor setting on the shell and and external electrical connections, starting motor, which is allowed to nut is driven to generate, to be turned Dynamic, nut and threaded rod are formed the feed screw nut's system for determining nut at this time, and control motor makes screw thread forward or reverse Bar draws the lifting that petroleum pipeline realizes antirust ejection head unit 82, similarly also realizes the lifting of drying fan 92.
Antirust ejection head unit 82, drying fan 92 are adjusted at a distance from conveyer belt 13 according to real work demand, so that slot The wind pressure of metal parts antirust oil spraying pressure and the extra oil of drying that the type surface sheet metal nut N is born is different, therefore groove profile The metal parts antirust oil of sheet metal nut N sprays and the effect of extra oil drying is also different, so that surface rust protection is handled Device can realize more flexible parameter adjustment for different situations.
<embodiment three>
The other structures of the present embodiment are identical as embodiment two, and different structures is antirust spray head 821 and drying fan 92 air outlet 921 is rotary structure, and the antirust spray head 821 of corresponding rotary structure is to divide each antirust spray head 821 Dui Ying not be coaxially connected with the output shaft of a micro motor, micro motor be arranged on petroleum pipeline and and external electrical connections, from Outside starting micro motor makes each antirust spray head 821 realize the rotation in specific plane;Corresponding rotary structure is blown The air outlet 921 of dry-air blast machine 92 is using the drying fan with bellows and two hard parts of part of drying, and bellows have one Be passed through the big air intake vent of air-flow and the big air outlet of outside output gas flow from outside, blowing part be it is cylindric, short transverse is parallel It is arranged in conveyer belt 13, is movably connected on bellows and has the small air outlet of small air intake vent and rectangle slot shape, small outlet air The length of mouth is along blowing part short transverse setting.The small air intake vent of blowing part is connected with the big air outlet of bellows, outlet air part End face center is fixedly connected with a micro motor output shaft being arranged on this end face, micro motor and external electrical connections, from Outside starting micro motor can be such that columned outlet air part rotates within the scope of certain angle along the axis of its own, so that The small air outlet of outlet air part rotates within the scope of certain angle.
Antirust spray head 821 is rotated according to real work demand to adjust spraying area, the drying fan of antirust spray head 821 92 with 13 angle of conveyer belt.And then it can realize rotation in the rotary spraying of metal parts antirust oil and a certain range of extra oil Drying, and make surface rust protection processing unit that can realize more flexible parameter adjustment for different situations.
<example IV>
The other structures of the present embodiment are the same as example 1, and different structures is: as shown in Fig. 6, the external world is antirust The entrance of 82 fuel feeding of ejection head unit and the extraneous air flow inlet for being passed through drying fan 92 are provided with electromagnetic valve, electromagnetic valve and The motor of drive sprocket 11 is all connected with same control chip.At the first blend stop 81 and antirust spraying portion 80 and drying portion 90 it Between each 3 proximity sensors 83 connect with electromagnetic valve of setting in the lower section of mesh belt transmission belt 13, the close biography of three of every place Sensor 83 is evenly distributed on one perpendicular on 13 direction of travel D of conveyer belt and the straight line parallel with conveyer belt 13.
When passing through near the proximity sensor 83 at the first blend stop 81 in preset time without groove profile sheet metal nut N, approach For sensor 83 in this period by the incoming control chip connecting with electromagnetic valve of no signal, electromagnetism will be controlled by controlling chip at this time Valve is closed so that extraneous no longer supply metal parts antirust oil for antirust spraying portion 80, similarly, when in preset time without groove profile When sheet metal nut N is close near the proximity sensor 83 between antirust spraying portion 80 and drying portion 90, control chip will be controlled Electromagnetic valve is closed so that extraneous be no longer passed through air-flow into drying fan 92, and the length of preset time is adjustable, and adjustable range is 30 seconds to 5 minutes, when electromagnetic valve is turned off at two, chip is controlled by the motor for shutting down drive sprocket 11 and makes conveyer belt 13 is out of service.And above electromagnetic valve can be reopened by manual switch, when having that electromagnetic valve is turned at one, The motor for restarting drive sprocket 11 is made conveyer belt 13 bring into operation by control chip.
The action and effect of embodiment
The surface rust protection processing unit of groove profile sheet metal nut is used for according to involved in the present embodiment, conveyer belt successively to pass through Antirust spraying portion, drying portion.Antirust spraying portion has the antirust ejection head unit of upper and lower two groups of special designings and the antirust spray under Head unit has the inclination antirust spray head towards both direction, drying portion to have the air outlet drying fan of thin neck slot.
Because the groove profile sheet metal nut being placed on conveyer belt successively passes through antirust spraying portion and drying portion.In upper and lower two sides It is dried up to being sprayed-on after metal parts antirust oil in drying portion through drying fan.So one kind of the utility model is used for groove profile Sheet metal nut surface rust protection processing unit has without manually smearing metal parts antirust oil to part in operation process, and Spray nozzle size is constant when due to spray metal part antirust oil, so that the smearing of metal parts antirust oil is more manually smeared more Add uniformly, device can also eliminate after the completion of metal parts antirust oil is smeared with the extra oil of piece surface is dried up Part smears the rehandling between metal parts antirust oil, removal excess metal part antirust oil process.And everything is smeared Metal parts antirust oil and drying process carry out inside crust of the device, also greatly reduced metal parts antirust oil to ring The pollution in border.
Further, groove profile sheet metal nut surface rust protection processing unit is used for according to involved in embodiment two, surface to be anti- The antirust ejection head unit and drying fan for processing unit of becoming rusty are liftable structure, adjust antirust spray head according to real work demand Unit, drying fan are at a distance from conveyer belt, so that antirust sprays and dries up the condition and effect difference of extra oil, and So that surface rust protection processing unit can realize more flexible parameter adjustment for different situations.
Further, groove profile sheet metal nut surface rust protection processing unit is used for according to involved in embodiment three, surface to be anti- The antirust ejection head unit and drying fan for processing unit of becoming rusty are rotary structure, rotate antirust spray head according to real work demand To adjust the spraying area, drying fan and conveyer belt angle of antirust spray head, so that antirust sprays and dries up extra oil The region divided is different, and makes surface rust protection processing unit that can realize more flexible parameter adjustment for different situations.
Further, groove profile sheet metal nut surface rust protection processing unit is used for according to involved in example IV, on surface In rust prevention treatment device, by being used cooperatively with proximity sensor and electromagnetic valve, when in a period of time without groove profile thin plate When nut passes through antirust spraying portion or drying portion, the external world will be no longer device fuel feeding air feed, and conveyer belt also will be out of service.It can hand Dynamic control device replys fuel feeding air feed, conveyer belt also with fuel feeding air feed recovery and rerun.In this way, can be to avoid need not The waste for the metal parts antirust oil wanted avoids generating unnecessary drying noise, while also saving electric energy.
Above embodiment is the preferred case of the utility model, is not intended to limit the protection scope of the utility model.

Claims (8)

1. a kind of surface rust protection processing unit for groove profile sheet metal nut characterized by comprising
Shell, both ends are each provided with an opening;
Transport unit including rack, sprocket wheel, passes through the guide rail and conveyer belt of two openings;
Antirust spraying portion, is located in the shell, and antirust spraying portion includes 3 antirust ejection head units;And
Drying portion, is located in the shell, and the drying portion is adjacent with antirust spraying portion, and the drying portion includes drying wind Machine,
Wherein, the rack both ends are provided with the support foot for propping up the rack, and the sprocket wheel is movably connected on the machine The both ends of frame are provided between the rack both ends and are parallel to each other and horizontally disposed guide rail, the institute being arranged on the guide rail It states conveyer belt to join end to end around the sprocket wheel, external motors drive the sprocket wheel that the conveyer belt is made to pass sequentially through the antirust Spraying portion and the drying portion,
In antirust spraying portion, 1 antirust ejection head unit is provided with above the conveyer belt, in the conveyer belt Lower section is provided with 2 antirust ejection head units,
The antirust ejection head unit includes a petroleum pipeline and multiple antirust spray heads for being connected to the petroleum pipeline,
The petroleum pipeline is metal straight pipe, and the petroleum pipeline setting connects in the interior of shell and with external antirust oil storage device Logical, the antirust ejection head unit below the conveyer belt is disposed adjacent, and metal parts antirust oil passes through the petroleum pipeline Each antirust spray head is injected,
The antirust spray head of the same antirust ejection head unit is evenly distributed on the petroleum pipeline, and the petroleum pipeline is flat Row is arranged in the conveyer belt and perpendicular to the direction of travel of the conveyer belt, and two below the conveyer belt are described defeated Oil pipe is equal at a distance from the conveyer belt,
The antirust spray head shape be it is cylindric, there are two raised nipple and several diameters for antirust nozzle surface setting not With spray orifice, a top orifice is each provided on each raised nipple, with the antirust spray of the antirust ejection head unit Head is located at institute towards consistent, above the conveyer belt the antirust spray head vertically conveyer belt setting It states the antirust spray head below conveyer belt and tilts and be arranged towards the conveyer belt, an institute below the conveyer belt The direction of travel for facing away from the conveyer belt of the antirust spray head of antirust ejection head unit is stated, is located at below the conveyer belt The direction of the antirust spray head of another antirust ejection head unit meet direction of travel to the conveyer belt, be located at described The acute angle that the antirust spray head axis below conveyer belt is formed with the conveyer belt is equal,
The top of the conveyer belt and, table arranged in parallel with the conveyer belt is arranged in the drying fan in long strip There is the length direction of the drying fan of rectangle air outlet be arranged perpendicular to the direction of belt travel in face, it is described out The direction of air port opening and the direction of travel of the conveyer belt are oppositely arranged.
2. a kind of surface rust protection processing unit for groove profile sheet metal nut according to claim 1, it is characterised in that:
Wherein, the housing profile is identical for the shape size of rectangular box body and described two openings.
3. a kind of surface rust protection processing unit for groove profile sheet metal nut according to claim 1, it is characterised in that:
Wherein, the conveyer belt is mesh belt made of stainless steel steel wire.
4. a kind of surface rust protection processing unit for groove profile sheet metal nut according to claim 1, it is characterised in that:
Wherein, the metal parts antirust oil is the antirust oil for being previously heated to 50-60 degree.
5. a kind of surface rust protection processing unit for groove profile sheet metal nut according to claim 4, it is characterised in that:
Wherein, the metal parts antirust oil is the antirust oil that 0.5-0.6Mpa is forced by external pressurisation pump.
6. a kind of surface rust protection processing unit for groove profile sheet metal nut according to claim 1, it is characterised in that:
Wherein, the same item on the end face of the antirust spray head is diametrically arranged there are two the wedge-shaped raised nipple of truncation.
7. a kind of surface rust protection processing unit for groove profile sheet metal nut according to claim 1, it is characterised in that:
Wherein, blend stop is provided between the opening, antirust spraying portion and the drying portion.
8. a kind of surface rust protection processing unit for groove profile sheet metal nut according to claim 1, it is characterised in that:
Wherein, the breadth length ratio of the air outlet of the drying fan is less than 1:35.
CN201821982762.6U 2018-11-29 2018-11-29 A kind of surface rust protection processing unit for groove profile sheet metal nut Active CN209452142U (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110976150A (en) * 2019-12-25 2020-04-10 江苏南钢通恒特材科技有限公司 Spraying device, spraying system and spraying method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110976150A (en) * 2019-12-25 2020-04-10 江苏南钢通恒特材科技有限公司 Spraying device, spraying system and spraying method

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