Invention content
To solve the above problems, the present invention provides a kind of screw screening component, the present apparatus can screen unqualified screw, and will
Substandard product is removed so that screening sequence normal operation.
To achieve the above object, the present invention provides following technical scheme:
A kind of screw screening component, including the track of support screw and screw conveying equipment, the screw conveying equipment are used
In the first end that screw is transported to track, the track is vertically arranged for two and the plates of cross-directional length extension,
It is the space of receiving screw bar portion, the diameter phase of the distance between two plates and screw bar portion between two plates
Match;Two level screening washer is installed, the two level screening washer is the shape of a saddle and is crossed on above track, two level screening on the track
Space between device and track is matched with the size of the screw head, length.
Preferably, the screw screening component further includes being set for removing the screw being stuck on two level screening washer removal
It is standby.
Preferably, the screw eliminating equipment includes row's card nozzle, the jet end of row's card nozzle is towards track
Middle two level screening washer position.
Preferably, the pipeline for connecting row's card nozzle is located between two plates.
Preferably, the latter end for connecting the pipeline of row's card nozzle extends to the first end of track.
Preferably, the end for connecting the pipeline of row's card nozzle is to tilt upwards.
Preferably, the latter end of pipeline and the angle of horizontal direction of row's card nozzle are 15 ° -60 °.
Preferably, being equipped with the inductor for detecting screw position at the two level screening washer.
Preferably, the screw screening component further includes level-one screening plant, level-one screening plant includes level-one sieve
Select disk, the screw end that enters of the screw conveying equipment that there is funnel-shaped structure, the level-one screening plate to be arranged in funnel-shaped structure
Cross section, the level-one screening plate has densely covered through-hole, the diameter of the through-hole and the diameter matches of screw head.
Preferably, the level-one screening plant includes level-one screening support plate, one is mounted on by elastic mechanism
Grade screens the funnel structure on support plate, and the vibration electricity for providing funnel structure vibrating effect is equipped on the funnel structure
Machine.
Preferably, being equipped with cleaning equipment above track, the cleaning equipment is for cleaning the spiral shell for floating on raceway surface
Silk.
The present invention provides a kind of screw sieving machine comprising above-mentioned screw screens component.
Using the beneficial effects of the invention are as follows:
The present apparatus can filter out exceeded screw by two level screening installation, and cleaning blocks automatically after filtering out exceeded screw
Exceeded screw at two level screening installation, you can ensure that Lower Establishment can get qualified screw, and will not be because of exceeded screw
And engage whole production line.
Description of the drawings
Fig. 1 is the explosive view that screw of the present invention screens level-one screening plant in component.
Fig. 2 is the whole explosive view of screw sieving machine of the present invention.
Fig. 3 is the part-structure schematic diagram of screw sieving machine of the present invention.
Fig. 4 is the part-structure schematic diagram at another visual angle of screw sieving machine of the present invention.
Fig. 5 is that screw of the present invention screens row's card nozzle location schematic diagram in component.
Reference numeral includes:
1- level-one screening plates, 2- tray supporters, 3- steel columns, 4- screws, 5- level-ones screen package shell, 6- funnels, 7- electricity
Machine support, 8- vibrating motors, 9- springs, 10- level-ones screen support plate, 11- shells, 12- electronic boxs, 13-PLC industrial control boards, 14-
Mounting plate, 15- pressure regulation valve supports, 16- pressure regulator valves, 17- foots pad, 18- loading plates, 19- feeding gears, 20- feeding motors, 21-
Sweeping through the material motor, 22- hoppers, 23- plate washers, 24- inductors, 25- track pages, 26- tracks, 27- solenoid valves, 28- arrange card nozzle,
29- two level screening washers, 30- press strips, 31- press strip fixinig plates, 32- linear vibrators, 33- tripper fixing brackets, 34- sub-materials
Device, 35- panels.
Specific implementation mode
The present invention is described in detail below in conjunction with attached drawing.
As Figure 1-Figure 5, the present embodiment provides a kind of screws to screen component, includes the track 26 and screw of support screw
Conveying equipment, screw conveying equipment are used to screw being transported to the first end of track 26, and track 26 is vertically arranged for two and water
Square plates extended to length, to accommodate the space of screw bar portion between two plates, between two plates away from
Match from the diameter with screw bar portion;Two level screening washer 29 is installed on track 26, two level screening washer 29 be the shape of a saddle and across
It is located at 26 top of track, the space between two level screening washer 29 and track 26 is matched with the size of screw head, length.
Specifically, as shown in Figure 1, the screw sieving machine in the present embodiment include level-one screening installation and two level screening set
It is standby.Wherein level-one screening installation includes level-one screening support plate 10, and level-one, which screens 10 intermediate position of support plate, has rectangle
Through-hole, four columns are set on the side of through-hole, four columns are respectively installed with spring 9, and 2 edge of tray supporter is equipped with
Steel column 3, the steel column 3 are inserted into the upper end of spring 9 so that tray supporter 2 can versus primary screening component shake, tray supporter 2
Upper installation level-one screening plate 1, the upper opening of 2 lower section docking funnel 6 of tray supporter, is equipped with motor branch on the side wall of funnel 6
Frame 7, vibrating motor 8 are mounted on electric machine support 7, and vibrating motor 8 can drive level-one screening plate 1 to vibrate after opening.Wherein pallet
Holder 2 is mounted on by the installation screw 4 of 3 lower section of steel column at the upper opening of funnel 6.
After screw is put into level-one screening plate 1, vibrating motor 8 drives level-one screening plate 1 to vibrate, and screw head is exceeded
Screw is stayed in by filtering in level-one screening plate 1, and the smaller screw of qualified screw and head is fallen into inside funnel 6, into funnel 6
Lower opening, for the integral installation of level-one screening installation inside level-one screening package shell 5, level-one screens 5 upper surface of package shell
Slot with installation level-one screening plate 1.
As shown in Fig. 2, the lower opening of funnel 6 is mounted on hopper 22, screw can be fallen into hopper 22, in hopper 22
Side is equipped with feeding motor 20 and sweeping through the material motor 21, and the power end of feeding motor 20 connects loading plate by feeding gear 19
18,18 outside of loading plate has tooth, that is, feeding motor 20 drives loading plate 18 to rotate, and 18 inside of loading plate has transport screw
Plate body.
Track 26 is vertically arranged for two and the plates of cross-directional length extension, is receiving spiral shell between two plates
The space in lead screw portion, the distance between two plates and the diameter of screw bar portion match, and the first end of track 26 is equipped with
Track page 26 25, the hatch frame that the i.e. small-sized top of track page 26 25 is opened, screw can be about to certainly after falling into track page 26 25
Bar part is inserted between two plates, has press strip 30, press strip 30 in the stage casing of track 26 to the top between second end
It is mounted on track 26 by press strip fixinig plate 31, second end docks tripper 34.The side of its 26 second end of middle orbit is equipped with
Linear vibrator 32 after linear vibrator 32 vibrates, can drive screw voluntarily from the walking of 26 first end of track to second end.Two level
Plate washer 23 is equipped at screening washer 29, which is equipped with inductor 24.
In the machine action process, feeding motor 20 drives loading plate 18 to rotate so that the plate body inside loading plate 18 is taken
Track page 26 25 is fallen on the screw in hopper 22, and screw can be in injection 26, by linear vibrator 32 so that screw
It is moved from 26 first end of track to 26 second end of track, in the process, the two level screening washer of exceeded screw walking to saddle
It at 29, that is, is blocked, can sense there is no screw to walk on track 26 in inductor 24 at this time.Inductor 24 is sent out
Go out signal control solenoid valve 27 to open, row's card nozzle 28 is to position jet at two level screening washer 29, specially to being stuck in two level sense
The exceeded screw jet at device 24, the blowout out of track 26 of exceeded screw is answered to fall into hopper 22, exceeded screw can be from track
26 tops spray, and can also be sprayed from 26 first end of track, and the direction that exceeded screw sprays has according to row's 28 setting direction of card nozzle
It closes.
Two level screening installation is mounted on mounting plate 14, can be by two level with the shell 11 that one end is hinged on mounting plate 14
Screening installation is wrapped in shell 11, prevents screw from spraying, and makes this equipment appearance clean and tidy.14 side of mounting plate installation electricity
Pressure regulation valve support 15 and pressure regulator valve 16 is arranged around PLC industrial control boards 13, the other side in case 12, and row's card nozzle is controlled by pressure regulator valve 16
The dynamics of 28 jets.Foot pad 17 is installed in 14 bottom of mounting plate, and foot pad 17 has the function of damping, while there is adjusting height to make
The function that the machine is integrally steadily arranged.
In the present embodiment, linear vibrator 32 is fixedly connected by 34 fixing bracket 33 of tripper with tripper 34, is avoided
During linear vibrator 32 shakes, gap is formed between tripper 34 and track 26, which may block such as screw, to
Cause track 26 that can not be transported to screw in tripper 34.In the front in the front of mounting plate 14, i.e. the machine, panel 35 is set,
There are the multiple interfaces such as pneumatic interface, electric wire on panel 35.
In order to avoid exceeded screw is stuck at two level screening washer 29 so that follow-up screw cannot walk to track 26 second
End, it further includes for removing the screw eliminating equipment being stuck on two level screening washer 29 that screw, which screens component,.
Specifically, screw eliminating equipment includes row's card nozzle 28, the jet end of row's card nozzle 28 is towards two level in track 26
29 position of screening washer.By arranging card nozzle 28 to being stuck in screw jet at two level screening washer 29 so that exceeded screw excludes
Track 26 is fallen into hopper 22.
The pipeline of connection row card nozzle 28 is located between two plates, and the latter end of the pipeline of connection row's card nozzle 28 is to rail
The first end in road 26 extends.The setting direction of the pipeline may make row's card nozzle 28 by exceeded screw to the first end side of track 26
To discharge.
The end of the pipeline of connection row's card nozzle 28 is to tilt upwards.Arrange the latter end and horizontal direction of the pipeline of card nozzle 28
Angle be 15 ° -60 °.In this embodiment, row's card nozzle 28 can also provide certain upward component so that be stuck in the second sieve
The screw at device is selected to move up errant 26 side by side.
The inductor 24 for detecting screw position is equipped at two level screening washer 29.The effect of inductor 24 is detection screw
Whether walk on track 26, in the present embodiment, the position of inductor 24 is in two level screening washer 29 and track 26 second
Between end, and close to the position of two level screening washer 29.
Screw screening component in the present embodiment further includes level-one screening plant, and level-one screening plant includes level-one screening plate
1, there is the screw end that enters of screw conveying equipment 6 shape structure of funnel, level-one screening plate 1 to be arranged in the cross section of 6 shape structure of funnel,
Level-one screening plate 1 has densely covered through-hole, the diameter of the through-hole and the diameter matches of screw head.Increase the screening of two-stage screw,
It to abnormal shape, the High Precision Automatic identification of exceeded screw and can screen, make the running of the track 26 and tripper 34 of automatic locking screw machine
More smoothly.This structure increases automatic row's card function, need not manually exclude card resistance and want, and greatly reduces automatic lock screw and supplies
Material machine failure rate improves working efficiency.
Level-one screening plant includes level-one screening support plate 10, and being mounted on level-one by elastic mechanism screens support plate
6 structure of funnel on 10 is equipped with the vibrating motor 8 for providing 6 structure of funnel vibrating effect in 6 structure of funnel.Pass through vibration
Motor 8 is so that qualified screw more smoothly enters in funnel 6.Qualified screw is avoided to be blocked in level-one screening plate 1.
26 top of track is equipped with cleaning equipment, and the cleaning equipment is for cleaning the screw for floating on 26 surface of track.Such as into
The bar portion for entering the screw of track page 26 25 is not inserted into track 26, and is suspended in the upper surface of track 26, passes through cleaning
Equipment cleans out such screw.Specifically, the power end clutch disk of sweeping through the material motor 21, installs in the non-shaft core position of disk and connects
Linkage drives clearing apparatus to clean 26 upper surface of track repeatedly, you can to realize this function by link mechanism.
The above content is only presently preferred embodiments of the present invention, for those of ordinary skill in the art, according to the present invention
Thought, in specific embodiments and applications can be with many changes may be made, as long as these variations are without departing from the structure of the present invention
Think, all belongs to the scope of protection of the present invention.
For a clearer understanding of the technical characteristics, objects and effects of the present invention, now control attached drawing is described in detail
The specific implementation mode of the present invention.In detailed description below, many concrete details are listed, to provide to claim
The thorough understanding for the theme protected.But those skilled in the art will be understood that, claim theme claimed
It can be carried out, without these concrete details.In addition, it should be evident that some only of the invention are described below
Embodiment for those of ordinary skill in the art without creative efforts, can also be according to these realities
It applies example and obtains other embodiments.In addition, be not described in detail by method well-known to the ordinarily skilled artisan, equipment or system,
To avoid making claimed main body become unobvious.
" one embodiment " involved in specification or " embodiment " may imply that be described together with particular embodiment
Specific feature, structure or feature can be included at least one embodiment of claimed subject matter.Cause
This, the word " in one embodiment " or " embodiment " that each place occurs in this specification are not used to refer to identical
Embodiment or any one described specific embodiment.In addition, it should be understood that described specific feature, structure or
Person's feature can be combined in various ways in one or more embodiments.In general, certainly, these and other problem can be with
It the specific context of application and changes.Therefore, the special context of description or the application of these terms can provide and the context
The related useful guidance of inference.
Similarly, term used herein " and ", "and/or" and "or" may include various meanings, these meanings are at least
Depend in part on context used in these terms.Typically, if "or" and "and/or" are for one inventory of association, such as
A, B or C, means A, B and C when for including meaning, mean A, B or C when for excluding meaning.In addition, used herein
Term " one or more " be used to describe individually any feature, structure or feature, or be used for Expressive Features, structure or
Certain combinations of feature.It should, however, be noted that this is only explanatory example, claimed subject matter is simultaneously unlimited
In this example.
In the description of this specification, it is to be understood that term "front", "rear", "upper", "lower", " upper end ", " under
End ", " top ", the instructions such as " lower part " orientation or positional relationship be to be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for the description present invention and simplify description, specific side must be had by not indicating or implying the indicated device or element
Position, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.Therefore, " top " and " lower part " can
With with the equivalence replacements such as " top " and " bottom ", " first " and " second ", " left side " and " right side ".
It should be understood that in specification and claims here, when an element " be connected to " another element or
When person is with another element " connection ", this not necessarily means that an element is fastened, fixes or be otherwise connected to
Another element.On the contrary, term " connection " means that an element is directly or indirectly connected to another element, or
It machinery or is electrically connected with another element.
It should be appreciated that protection be not limited to above-described preferred embodiment, it is not necessary to say, various modifications may be made or
Change without departing from defined herein protection domain.