CN207626006U - Tin cream nozzle, workbench and automatic tin cream adding device - Google Patents
Tin cream nozzle, workbench and automatic tin cream adding device Download PDFInfo
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- CN207626006U CN207626006U CN201720986524.1U CN201720986524U CN207626006U CN 207626006 U CN207626006 U CN 207626006U CN 201720986524 U CN201720986524 U CN 201720986524U CN 207626006 U CN207626006 U CN 207626006U
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Abstract
This application provides the tin cream nozzles of the device for removing residual tin cream automatically and workbench and the device.Described device includes：Workbench, workbench is for carrying tin cream nozzle, tin cream nozzle is equipped with through-hole, through-hole for conveying tin cream, tin cream nozzle there is end, the outlet of through-hole to be arranged in end, end has at least one upward inclination and the inclined-plane of formation, inclined-plane extends past through-hole, and workbench has opening, is open for accommodating end；Workbench has at least one air duct, and air duct includes tunnel inlet and ducting outlet, and tunnel inlet is connected to gas source, and ducting outlet is configured as providing air-flow along the inclined-plane of downwardly-inclined direction terminad, to remaining tin cream at incision tip.Tin cream nozzle in device in the application and workbench cooperation, it is easier to remove the residual tin cream of nozzle end.
Description
Technical field
The device of residual tin cream is removed this application involves automatic, more particularly to is made in printed circuit board surface sealing label technology
The automatic device for removing residual tin cream of stencil printer.
Background technology
In printed circuit board surface sealing label technique, stencil printer (also known as stencil printer) is for printing solder paste onto
On electronic product (such as circuit board).Stencil printer generally comprises web plate (or template) plus tin cream device, scraping blade or scraper plate etc.
Mechanism.In printing, circuit board is automatically sent into stencil printer, and circuit board, which has, so that tin cream is deposited thereon face
Weld pad or certain other conducting surface pattern, and there are the one or more apertures or mark of referred to as datum mark on circuit board
Note, for as a reference point to being first aligned circuit board with the web plate in stencil printer before circuit boards tin cream.
After circuit board is aligned with the web plate in printing machine, web plate is skimmed over to force solder paste through net by mobile scraping blade or scraper plate
Hole in plate simultaneously falls and distributes soldering paste on circuit boards.After the print operation, circuit board is then sent to printed circuit board and adds
Another work station in work production line.
Automatic tin cream adding device on stencil printer is used to canned or wound packages tin cream being automatically added to paste solder printing
On the halftone of machine, to replenish the tin cream being consumed in printing process.Solder paste can is usually inserted into from the opening of solder paste can
Tin cream nozzle in solder paste can constitutes tin cream canister assembly, by the relative displacement of solder paste can and tin cream nozzle by tin cream from tin cream
Distribution (or extruding) comes out in tank.When using automatic tin cream adding device, tin cream canister assembly is mounted on automatic tin cream adding first
On device so that solder paste can is opening down, and tin cream canister assembly is then moved to the certain position above web plate, and (action is referred to as
For " positioning "), tin cream is then assigned to from solder paste can nozzle on web plate to (action letter by the action such as squeezing or extracting
Referred to as " add tin ").Implementing the action such as to squeeze or extract by tin cream after being assigned on web plate in solder paste can nozzle, tin cream spray
Mouth near exit usually has tin cream residual.During removing tin cream is remaining, since the viscosity of tin cream is larger, residual is not easy
It cleans out, and is easy to guide to residual tin cream into the position for not needing tin cream.
Utility model content
The purpose of the application is to provide a kind of device of automatic removing residual tin cream, can with it is lower cost-effectively
The automatic remaining tin cream of tin cream nozzle exit for removing automatic tin cream adding device.
According to the application's in a first aspect, providing a kind of tin cream nozzle, it is characterised in that the tin cream nozzle includes：
Main body, the main body have end；
Through-hole, the through-hole extend through the main body, and the outlet of the through-hole is arranged in the end；
Wherein, the end has at least one inclined-plane, and at least one inclined-plane extends past the through-hole.
Tin cream nozzle as described above, it is characterised in that：At least one inclined-plane includes two inclined-planes.
Tin cream nozzle as described above, it is characterised in that：Described two inclined-planes are symmetrical arranged relative to the through-hole.
Tin cream nozzle as described above, it is characterised in that：The main body is cylinder.
Tin cream nozzle as described above, it is characterised in that：The main body has the increased head of diameter.
Tin cream nozzle as described above, it is characterised in that：The entrance of the through-hole is arranged on the head.
Tin cream nozzle as described above, it is characterised in that：The diameter of the end of the main body be less than the main body its
The diameter of remaining part point.
Tin cream nozzle as described above, it is characterised in that：The inclination angle on the inclined-plane is between 10 ° -40 °.
Tin cream nozzle as described above, it is characterised in that：At least one inclined-plane of the tin cream nozzle is for guiding
Air-flow removes residual tin cream.
According to the second aspect of the application, a kind of workbench of automatic tin cream adding device is provided, it is characterised in that the work
Include as platform：
Opening, the opening extend through the workbench, and the opening has madial wall；
At least one air duct, each at least one air duct includes tunnel inlet and ducting outlet, the wind
For being connected to gas source, the air duct that the air-flow from the gas source is transported to the workbench goes out road entrance
Mouthful, at least one air duct is configured as providing air-flow along downwardly-inclined direction.
Workbench as described above, it is characterised in that：The ducting outlet is arranged on the madial wall of the opening.
Workbench as described above, it is characterised in that：The air duct is configured as to the tin being contained in the workbench
The inclined-plane of the end of cream nozzle provides air-flow.
Workbench as described above, it is characterised in that：The air duct includes the first air passage portion and the second air passage portion, institute
It states the first air passage portion and connects the gas source, second air passage portion connects the ducting outlet.
Workbench as described above, it is characterised in that：Second air passage portion is obliquely installed, so as to go out from the air duct
The air-flow of mouth blowout tilts down.
Workbench as described above, it is characterised in that：At least one air duct includes two air ducts, described two air ducts
It is symmetrical arranged relative to the opening.
Workbench as described above, it is characterised in that：At least one air duct includes two air ducts.
Workbench as described above, it is characterised in that：Described two air ducts are symmetrical arranged relative to the opening, and institute
The ducting outlet for stating two air ducts is symmetrical arranged relative to the opening.
Workbench as described above, it is characterised in that：The lower part of the madial wall of the opening far from it is described opening and
It tilts, the ducting outlet is arranged on the lower part of the madial wall.
Workbench as described above, it is characterised in that：The ducting outlet is in flat, so that from the ducting outlet
The air-flow of outflow is sharper.
According to the third aspect of the application, a kind of automatic tin cream adding device is also provided, it is characterised in that：Described device packet
It includes：
Tin cream nozzle, the tin cream nozzle include：Main body, the main body have end；Through-hole, the through-hole extend through
The outlet of the main body, the through-hole is arranged in the end；
Wherein, the end has at least one inclined-plane, and at least one inclined-plane extends past the through-hole；
At least one air duct, for providing air-flow to the inclined-plane of the end, to cut the end residual
Tin cream.
Automatic tin cream adding device as described above, it is characterised in that：Described device further includes workbench, the workbench bag
Opening is included, the opening extends through the workbench, and the described of the workbench is inserted into the end of the tin cream nozzle
In opening, so that the air duct of the workbench can be conveyed towards the inclined-plane of the end of the tin cream nozzle
Air-flow.
Automatic tin cream adding device as described above, it is characterised in that：The inclination angle of the air-flow of the air duct blowout is less than described
The inclination angle on the inclined-plane of the end of tin cream nozzle.
Automatic tin cream adding device as described above, it is characterised in that：The width of the ducting outlet in the air duct is not less than institute
State the width of the outlet of the through-hole of tin cream nozzle.
Device and nozzle provided by the present application are worked in coordination, can more thoroughly remove jet expansion residual tin cream, and by
There is the inclined-plane tilted down in the end of tin cream nozzle, and air-flow is also arranged to tilt down flowing, can guide quilt
The residual tin cream that air-flow is cut falls below nozzle the position for needing to be assigned tin cream, without being distributed to other unwanted positions
It sets.
Description of the drawings
When following detailed description is read in conjunction with the figure, these and other features, aspect and the advantage of the application will become
It is best understood from, throughout the drawings, identical reference numeral represents identical part, wherein：
Fig. 1 is the stereogram of the automatic tin cream adding device of the application；
Fig. 2A is the stereogram of the tin cream nozzle of the application；
Fig. 2 B are the stereogram of another angle of tin cream nozzle in Fig. 2A；
Fig. 2 C are the sectional view of tin cream nozzle in Fig. 2A；
Fig. 3 A are the stereogram of the workbench of the application；
Fig. 3 B are the stereogram of another angle of the workbench in Fig. 3 A；
Fig. 3 C are the partial sectional view of the workbench in Fig. 3 A, wherein tin cream nozzle is equipped on the workbench；
When Fig. 4 A are that tin cream nozzle shown in Fig. 2A is assemblied in solder paste can and is assemblied on workbench shown in Fig. 3 A
Sectional view；
Fig. 4 B are the partial enlarged view of Fig. 4 A.
Specific implementation mode
The various specific implementation modes of the application are described below with reference to the attached drawing for constituting this specification part.
Although should be understood that in this application using indicate direction term, such as "front", "rear", "upper", "lower", " left side ",
" right side ", "inner", "outside" etc. describe the various example features and element of the application, but it is to be to use these terms herein
Facilitate the purpose of explanation, based on the example orientations shown in attached drawing determination.Since embodiment disclosed in the present application can
To be arranged according to different directions, so these indicate that the term in direction is intended only as illustrating and should not be considered as limiting.Can
In the case of energy, identical or similar reference numeral used herein refers to identical component.
Fig. 1 shows the stereogram and exploded view of the automatic tin cream adding device 100 of the application.As shown in Figure 1, automatic tin adding
Cream device 100 includes driving device 160, support plate component 130, push rod 110, pressing plate 109 and workbench 300.Support plate component
130 by entire automatic tin cream adding device 100 for being supported on stencil printer.Pressing plate 109 is located at the lower part of push rod 110, pushes away
Bar 110 can be driven by driving device 160 and be moved up and down, to be moved up and down therewith with dynamic pressure plate 109.Driving device 160
It is fixed on support plate component 130, workbench 300 is also fixed on support plate component 130.Workbench 300 is for carrying
Solder paste can 107 and the tin cream nozzle 200 being contained in solder paste can 107, wherein the lower end of tin cream nozzle 200 is by workbench 300
It is supported, and the upper end of tin cream nozzle 200 is inserted into inverted solder paste can 107.When executing plus tin action, pass through pressing plate 109
It moving downward to squeeze the bottom of inverted solder paste can 107 so that solder paste can 107 is moved down relative to tin cream nozzle 200, from
And the tin cream accommodated in solder paste can 107 is flowed out from the jet hole (Fig. 1 is not shown) of 200 lower end of tin cream nozzle.Due to tin cream
Usually remain tin cream at the jet hole of tin cream nozzle 200 after adding tin action to terminate with certain viscosity.
Fig. 2A and Fig. 2 B show that the stereogram at two visual angles of the tin cream nozzle 200 of the application, Fig. 2 C are tin in Fig. 2A
The sectional view of cream nozzle.As seen in figs. 2a-2c, tin cream nozzle 200 has cylindrical main body 210 and the axial direction along main body 210
Extend through the through-hole 218 of main body 210.Opposite end of the main body 210 with the increased head 230 of diameter and positioned at head 230
End 202.
The diameter on head 230 and the internal diameter of solder paste can 107 match (see Fig. 4 B) so that solder paste can 107 relative to
When tin cream nozzle 200 moves down, the tin cream accommodated in solder paste can 107 can be flowed out by tin cream through nozzle hole 218.
According to the application example, the diameter of the end 202 of tin cream nozzle 200 is less than the other of tin cream nozzle 200
Partial diameter forms step surface 250 with the position to connect with the other parts of tin cream nozzle 200 in end 202.Above-mentioned step
Face 250 can be assemblied in convenient for tin cream nozzle 200 on workbench 300, this will be described in detail in conjunction with Fig. 4 B.
Certainly, the main body 210 of tin cream nozzle 200 can also be other shapes, if its head 230 be it is cylindrical i.e.
It can.When main body 210 is cylindrical, the diameter on the head 230 of main body 210 can not also increase.In addition, the end of main body 210
202 size can also be identical as the size of 210 other parts of main body.These are all within the protection domain of the application.
Still as seen in figs. 2a-2c, through nozzle hole 218 has entrance 207 and outlet 209, and entrance 207 is located at head 230,
And export 209 and be located at end 202, tin cream enters from the entrance 207 of through nozzle hole 218 and is discharged from outlet 209.
It is set on end 202 there are two inclined-plane 221.1 and 221.2, two inclined-planes 221.1 and 221.2 are right relative to through-hole 218
Claim setting.Two inclined-planes 221.1 and 221.2 extend past through-hole 218, but two inclined-planes 221.1 and 221.2 are non-intersecting, from
And between avoiding two inclined-planes, there are sharp wedge angles.The setting on inclined-plane is so that the outlet 209 of through nozzle hole 218 is conducive to guiding gas
Stream cuts off remaining tin cream at the outlet 209 of end 202, and drips in place, this content will in detail below
Description.It is worth noting that, the inclined-plane of end 202 can also be arranged to one or more than two, this is all in the protection of the application
Within the scope of.
Fig. 3 A and Fig. 3 B respectively illustrate the stereogram at two visual angles of the workbench 300 of the application, and Fig. 3 C are the application
Workbench 300 partial sectional view, the tin cream nozzle 200 of the application is installed thereon.As shown in figs. 3 a-3 c, workbench
Opening 303 and two air ducts 410.1 and 410.2 are equipped in 300, two air ducts 410.1 and 410.2 are symmetrical relative to opening 303
Setting.Opening 303 extends through workbench 300, the end 202 for accommodating tin cream nozzle 200 (see Fig. 4 A).Air duct 410.1
With 410.2 for guiding the gas in purge gas source (not shown) towards the end 202 being contained in opening 303, with logical
Cross remaining tin cream at gas cutting (or removing) end 202.
Specifically, opening 303 is U-shaped, to which the madial wall 313 of opening 303 includes opposite left and right madial wall 301.1
And 301.2 and the posterior medial wall 302 between left and right madial wall 301.1 and 301.2.The left and right madial wall of opening 303
301.1 and 301.2 and posterior medial wall 302 lower part 314 far from opening center gradually tilt.
Two air ducts 410.1 and 410.2 respectively include tunnel inlet 308.1 and 308.2 and 309.1 and of ducting outlet
309.2.Tunnel inlet 308.1 and 308.2 is separately positioned on the outer wall of workbench, convenient for being connected to extraneous gas source.Wind
Road exports on the left and right madial wall 301.1 and 301.2 for the opening 303 that 309.1 and 309.2 are separately positioned on workbench, and position
In on the inclined lower part 314 of left and right madial wall 301.1 and 301.2.Ducting outlet 309.1 and 309.2 is in flat, so that
It is sharper to obtain the air-flow flowed out from the ducting outlet 309.1 and 309.2, is easy to that tin cream removing will be remained.
Air duct 410.1 and 410.2 respectively includes 425.1,425.2 and the second air passage portion 426.1 of the first air passage portion,
426.2, the first air passage portion 425.1 and 425.2 connects gas source, the second wind by tunnel inlet 308.1 and 308.2 respectively
Road part 426.1 and 426.2 connects the first air passage portion 425.1 and 425.2, and is separately connected 309.1 He of ducting outlet
309.2.Second air passage portion 426.1 and 426.2 dips down since with the connecting pin of the first air passage portion 425.1 and 425.2
Tiltedly setting, so that the airflow direction come out from ducting outlet 309.1 and 309.2 is along downwardly-inclined direction.Certainly, air duct
410.1 and 410.2 can also be designed to integrally tilt down from entrance towards outlet, and design so is equally capable of providing edge
The air-flow of downwardly-inclined direction outflow.
In addition, 426.1 and 426.2 to the first air passage portion 425.1 and 425.2 of the second air passage portion is thin so that from first
Air passage portion 425.1 and 425.2 flow to the gas in the second air passage portion 426.1 and 426.2 and is accelerated, in ducting outlet
More sharp air knife is formed at 309.1 and 309.2.Certainly, the second air passage portion 426.1 and 426.2 and the first air passage portion
425.1 is identical with 425.2 fineness, and the technique effect of the application is also can be achieved on for an entirety.In addition, the cleaning
Gas can be compressed gas, to improve the flow velocity of gas, to be conducive to make air knife sharper.
As in one embodiment, tunnel inlet 308.1 and 308.2 is arranged on the lateral wall of workbench, in other realities
It applies in example, tunnel inlet 308.1 and 308.2 may be provided at other positions of workbench, need to only be convenient for connecting with gas source.
In the above-described embodiments, two air ducts are used for respectively to two inclined-planes at the end 202 of tin cream nozzle 200
221.1 and 221.2 provide air-flow, and in other embodiments, air duct may be other numbers, as long as the end with tin cream nozzle
The number on inclined-plane match.
Although in addition, in the above-described embodiments, the opening 303 of workbench 300 be recessed inwardly from the side of workbench and
U-type groove is formed, but opening 303 can also be the through-hole for extending through workbench 300.
Fig. 4 A are assemblied in solder paste can 107 and are assemblied in for tin cream nozzle 200 shown in Fig. 2A and work shown in Fig. 3 A
Sectional view when on platform 300, Fig. 4 B are solder paste can, and the sectional view of tin cream nozzle and workbench, Fig. 4 B are the office of the parts F in Fig. 4 A
Portion's enlarged drawing.Illustrate that tin cream nozzle 200 is matched with workbench 300 with reference to Fig. 4 A and Fig. 4 B and removes tin cream jet expansion
The process of neighbouring remaining tin cream.
As shown in Figure 4 A and 4 B shown in FIG., the head 230 of the tin cream nozzle 200 assembled is inserted into solder paste can 107, tin cream spray
Mouth 200 is assemblied on workbench 300, to carry tin cream nozzle 200 and solder paste can 107 by workbench 300.By tin cream nozzle
200 when being fitted into the solder paste can 107 for accommodate tin cream, first removes the capping (not shown) of the tank mouth 171 of solder paste can 107
Come, is then inserted into the nozzle head 230 of tin cream nozzle in solder paste can 107 from the tank mouth 171 of solder paste can 107.Solder paste can 107
Tank mouth 171 nearby and be underfilled with tin cream, to which for tin cream nozzle 200, there are installation spaces.During adding tin, pressed when downwards
When pressing solder paste can 107, solder paste can 107 is squeezed and is moved down relative to tin cream nozzle 200, due to tin cream nozzle 200
The diameter on head 230 and the internal diameter of solder paste can 107 match so that are located at the head 230 of tin cream nozzle 200 in solder paste can 107
The tin cream of top is squeezed into tin cream through nozzle hole 218 and is discharged from.
As shown in Figure 4 A and 4 B shown in FIG., when tin cream nozzle 200 installs in place on workbench 300, the end of tin cream nozzle 200
End 202 is inserted into the opening 303 of workbench 300, and the step surface 250 of tin cream nozzle 200 is resisted against on the top of workbench 300.
Two inclined-planes 221.1 and 221.2 on the end 202 of tin cream nozzle 200 face two ducting outlets of workbench 300 respectively
309.1 and 309.2.
After the completion of adding tin, starts extraneous gas source, so that air-flow is flowed through workbench air duct 410.1 and 410.2 and go out from air duct
Mouth 309.1 and 309.2 flows to two inclined-planes 221.1 and 221.2 of the end 202 of tin cream nozzle 200, to remain in tin cream
The tin cream of the end 202 of nozzle 200 can be rapidly cleared in humans, without dropping onto undesirable position.
In order to enable tin cream remove it is more preferable, as shown in Figure 4 B, the second air passage portion 426.2 of workbench and horizontal plane
Angle α is compared with the angle β of the inclined-plane of nozzle end 202 and horizontal plane so that α<β, so that the air-flow of air duct blowout
Inclination angle is less than the inclination angle on nozzle end inclined-plane.When α is slightly smaller than β, air-flow can from nozzle end inclined-plane 221.1 and 221.2 into
In the through-hole 218 for entering end.Therefore, air-flow can not only remove the residual tin cream to dangle in the outlet of through nozzle hole 218,
And air-flow can also dispose remaining tin cream on the inner wall of end through-hole 218.Certainly so that α=β can also realize this
The purpose of application can remove the remaining tin cream in through-hole exit of nozzle.The wherein angle of β, and can between 10 ° -40 °
To include 10 ° and 40 °.
In addition, when tin cream nozzle 200 installs in place in workbench 300, the height of ducting outlet 309.1 and 309.2
For higher than the jet expansion on nozzle end inclined-plane 221.1 and 221.2.And ducting outlet 309.1 and 309.2 width are set as
Not less than the width of the outlet 209 of through-hole 218, makes air-flow and the inclined-plane of end 202 that there is enough contacts area, be more advantageous to
Remove residual tin cream.
In addition, the lower part 314 of the madial wall of the opening 303 of workbench 300 is designed as being inclined outwardly, can be located at interior
Ducting outlet in lower sidewall leaves that jet expansion is more remote, to the risk for avoiding ducting outlet from being blocked by tin cream.
Device and nozzle provided by the present application are worked in coordination, and the remaining tin cream of nozzle exit can be more thoroughly removed, and
And since the end of tin cream nozzle has the inclined-plane tilted down, and air-flow is also arranged to tilt down flowing, Ke Yiyin
The position for being fallen below nozzle by the residual tin cream that air-flow is cut and needing to be assigned tin cream is led, without being distributed to other do not need
Position.
This specification uses examples to disclose the application, and one or more of examples are illustrated in attached drawing.Each
Example is provided to explanation the application and provides, rather than in order to limit the application.In fact, for those skilled in the art and
Speech it is readily apparent that in the case of not departing from scope of the present application or spirit can various modifications can be carried out to the application and
Modification.For example, the diagram of a part as one embodiment or description feature can be used together with another embodiment,
To obtain further embodiment.Therefore, it is intended that the application and covers model in the appended claims and its equivalent
Enclose the modifications and variations of interior progress.
Claims (23)
1. a kind of tin cream nozzle (200), which is characterized in that the tin cream nozzle (200) includes：
Main body (210), the main body (210) have end (202)；
Through-hole (218), the through-hole (218) extend through the main body (210), outlet (209) setting of the through-hole (218)
In the end (202)；
Wherein, the end (202) has at least one inclined-plane (221), and at least one inclined-plane extends past the through-hole
(218)。
2. tin cream nozzle (200) according to claim 1, it is characterised in that：
At least one inclined-plane (221) includes two inclined-planes (221.1,221.2).
3. tin cream nozzle (200) according to claim 2, it is characterised in that：
Described two inclined-planes (221.1,221.2) are symmetrical arranged relative to the through-hole (218).
4. tin cream nozzle (200) according to claim 1, it is characterised in that：
The main body (210) is cylinder.
5. tin cream nozzle (200) according to claim 4, it is characterised in that：
The main body (210) has the increased head of diameter.
6. tin cream nozzle (200) according to claim 5, it is characterised in that：
The entrance (207) of the through-hole (218) is arranged on the head.
7. tin cream nozzle (200) according to claim 4, it is characterised in that：
The diameter of the end (202) of the main body (210) is less than the diameter of the main body (210) rest part.
8. tin cream nozzle (200) according to claim 1, it is characterised in that：
The inclination angle on the inclined-plane is between 10 ° -40 °.
9. tin cream nozzle (200) according to claim 1, it is characterised in that：
At least one inclined-plane (221) of the tin cream nozzle (200) is for guiding air-flow to remove residual tin cream.
10. a kind of workbench of automatic tin cream adding device (300), which is characterized in that the workbench (300) includes：
It is open (303), the opening (303) extends through the workbench (300), and the opening (303) has inside
Wall (313)；
At least one air duct (410), each at least one air duct (410) includes tunnel inlet (308) and air duct
It exports (309), the air-flow from the gas source is transported to institute by the tunnel inlet (308) for being connected to gas source
The ducting outlet (309) of workbench is stated, at least one air duct (410) is configured as providing along downwardly-inclined direction
Air-flow.
11. workbench according to claim 10, it is characterised in that：The ducting outlet (309) is arranged in the opening
(303) on the madial wall (313).
12. workbench according to claim 10, it is characterised in that：
The air duct (410) is configured as the inclined-plane to the end (202) for the tin cream nozzle being contained in the workbench (300)
Air-flow is provided.
13. workbench according to claim 10, it is characterised in that：
The air duct (410) includes the first air passage portion (425) and the second air passage portion (426), first air passage portion
(425) gas source is connected, second air passage portion (426) connects the ducting outlet (309).
14. workbench according to claim 13, it is characterised in that：
Second air passage portion (426) is obliquely installed, so that the air-flow blown out from the ducting outlet (309) tilts down.
15. workbench according to claim 10, it is characterised in that：
At least one air duct (410) includes two air ducts (410.1,410.2), described two air ducts (410.1,410.2)
It is symmetrical arranged relative to the opening (303).
16. workbench according to claim 10, it is characterised in that：
At least one air duct (410) includes two air ducts (410.1,410.2).
17. workbench according to claim 16, it is characterised in that：
Described two air ducts (410.1,410.2) are symmetrical arranged relative to the opening (303), and described two air ducts
The ducting outlet (309.1,309.2) of (410.1,410.2) is symmetrical arranged relative to the opening (303).
18. workbench according to claim 11, it is characterised in that：
The lower part (314) of the madial wall (313) of the opening (303) tilts, the air duct far from the opening (303)
(309) are exported to be arranged on the lower part (314) of the madial wall (313).
19. workbench according to claim 10, it is characterised in that：
The ducting outlet (309) is in flat, so that the air-flow flowed out from the ducting outlet (309) is sharper.
20. a kind of automatic tin cream adding device, which is characterized in that described device includes：
Tin cream nozzle (200), the tin cream nozzle (200) include：
Main body (210), the main body (210) have end (202)；
Through-hole (218), the through-hole (218) extend through the main body (210), outlet (209) setting of the through-hole (218)
In the end (202)；
Wherein, the end (202) has at least one inclined-plane (221), and at least one inclined-plane extends past the through-hole
(218)；
At least one air duct (410), for providing air-flow to the inclined-plane of the end (202), to cut the end
(202) remaining tin cream at.
21. automatic tin cream adding device according to claim 20, it is characterised in that：
Described device further includes workbench, and the workbench includes opening (303), and the opening (303) runs through the workbench
(300) extend, the opening (303) of the workbench (300) is inserted into the end (202) of the tin cream nozzle (200)
In, so that the air duct (410) of the workbench (300) can be towards the end of the tin cream nozzle (200)
(202) the inclined-plane (221) delivery air.
22. automatic tin cream adding device according to claim 21, it is characterised in that：
The inclination angle of the air-flow of air duct (410) blowout is less than the described oblique of the end (202) of the tin cream nozzle (200)
The inclination angle in face (221).
23. automatic tin cream adding device according to claim 21, it is characterised in that：
The width of the ducting outlet (309) of the air duct (410) is described not less than the through-hole (218) of the tin cream nozzle
Export the width of (209).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720986524.1U CN207626006U (en) | 2017-08-08 | 2017-08-08 | Tin cream nozzle, workbench and automatic tin cream adding device |
| TW107125415A TWI768086B (en) | 2017-08-08 | 2018-07-24 | Tin paste nozzle, work-bench and tin paste feeding apparatus |
| PCT/US2018/045307 WO2019032417A1 (en) | 2017-08-08 | 2018-08-06 | Tin paste nozzle, work-bench and tin paste feeding apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720986524.1U CN207626006U (en) | 2017-08-08 | 2017-08-08 | Tin cream nozzle, workbench and automatic tin cream adding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109392298A (en) * | 2017-08-08 | 2019-02-26 | 伊利诺斯工具制品有限公司 | Tin cream nozzle, workbench and automatic tin cream adding device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109392298A (en) * | 2017-08-08 | 2019-02-26 | 伊利诺斯工具制品有限公司 | Tin cream nozzle, workbench and automatic tin cream adding device |
| CN109392298B (en) * | 2017-08-08 | 2021-10-01 | 伊利诺斯工具制品有限公司 | Solder paste nozzle, workbench and solder paste adding device |
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