CN106824660A

CN106824660A - Discharging brush and painting device

Info

Publication number: CN106824660A
Application number: CN201611109950.3A
Authority: CN
Inventors: 梁涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-12-06
Filing date: 2016-12-06
Publication date: 2017-06-13
Anticipated expiration: 2036-12-06
Also published as: CN106824660B

Abstract

One kind discharging brush and painting device, wherein, discharging brush includes brush seat, brush covers and valve, brush seat offers the brush holder entrance coordinated with supply assembly, and the brush holder outlet connected with brush holder entrance, brush set is fixed on brush seat, and the connecting tube including discharge head and connection brush seat and discharge head, discharge head offers the discharging opening with connecting tube pipeline communication, discharging opening is opened in end of the discharge head away from brush seat, connecting tube includes being connected to brush seat and extends the extension to be formed and recovered with elasticity along brush holder exit opening direction, and be connected to extension and overlay portion away from what the pipe end and extending to inner side of brush seat to be formed.Covered by brush seat, brush and valve is set, discharging brush can discharge when discharge head is subject to the external force perpendicular to the brush holder exit opening direction to act on, the discharging time of discharging brush can adapt to the brushing activity duration of discharging brush, without in non-brushing action time discharging.

Description

Discharging brush and painting device

Technical field

The invention belongs to coating coating field, more particularly to a kind of discharging brush and painting device.

Background technology

At present, for realize when coating is coated can feed, more using being discharged in round brush cylinder by the way of, but this mode deposits In complex structure, the problem of high cost.Additionally, being to allow coating to be spilled over to round brush tube outer surface, it is necessary to larger extruding force.

The content of the invention

The present invention provides a kind of discharging brush, and it aims to solve the problem that prior art is realized that continuous paint structure is complicated, is not easy to The problem of demolition and maintenance.

What the present invention was realized in：

One kind discharging brush, uses cooperatively with for supplying the supply assembly of coating, including brush seat, brush set and valve Door, the brush seat offers the brush holder entrance coordinated with the supply assembly, and the brush holder connected with the brush holder entrance Outlet, the brush set is fixed on the brush seat, and including discharge head and connects the brush seat and the discharge head Connecting tube, the discharge head offers the discharging opening with the connecting tube pipeline communication, and the discharging opening is opened in the discharging , away from the end of the brush seat, the connecting tube is including being connected to the brush seat and along the brush holder exit opening direction for head Extend formed and with elasticity recover extension, and be connected to the extension away from the brush seat pipe end and inwardly Side extends the portion that overlays to be formed, described to overlay portion in the presence of extension elastic restoring force with the fortune to the valve motion Dynamic trend, the valve is overlayed between portion and the brush seat located at described, and the portion that overlays is subject to the brush in the valve The external force in seat exit opening direction is fitted when acting on the valve seal, and is subject to perpendicular to the brush holder in the discharge head Released when the external force in exit opening direction is acted on and fitted with the valve seal.

Based on structure of the invention, covered by brush seat, brush and valve set, can discharge head be subject to perpendicular to Discharged when the external force in the brush holder exit opening direction is acted on, so that there are self adaptation discharging functions, and relative to prior art, The discharging brush has simple structure, is easy to manufacture, and maintains easily.Further, since overlay portion is subject to vertical in discharge head Released when the external force in brush holder exit opening direction and fitted with valve seal, the active force applied to coating need to only be slightly larger than makes painting Expect that, up to brush holder outlet, required extruding force is smaller.

Brief description of the drawings

Technical scheme in order to illustrate more clearly the embodiments of the present invention, below by to be used needed for embodiment Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability For the those of ordinary skill of domain, on the premise of not paying creative work, other figures can also be obtained according to these accompanying drawings Shape.

Fig. 1 is the overall structure figure of the discharging brush that the embodiment of the present invention one is provided；

Fig. 2 is the sectional view in AA directions in Fig. 1；

Fig. 3 is the brush seat that the embodiment of the present invention one is provided；

Fig. 4 is the sectional view that the discharging brush that the embodiment of the present invention one is provided is under static pressurized state；

Fig. 5 be the embodiment of the present invention one provide discharging brush it is in running order under sectional view；

Fig. 6 is the top view of the discharging brush that the embodiment of the present invention one is provided；

Fig. 7 is the upward view of the valve that the embodiment of the present invention one is provided and guiding bar；

Fig. 8 is the upward view of the valve that another embodiment of the present invention is provided and guiding bar；

Fig. 9 is the top view of the valve that the embodiment of the present invention one is provided and guiding bar；

Figure 10 is the top view of the valve that another embodiment of the present invention is provided and guiding bar；

Figure 11 is the overall structure figure of the discharging brush that the embodiment of the present invention two is provided；

Figure 12 is the sectional view in AA directions in Figure 11；

Figure 13 is the brush seat that the embodiment of the present invention two is provided；

Figure 14 is the sectional view that the discharging brush that the embodiment of the present invention two is provided is under static pressurized state；

Figure 15 be the embodiment of the present invention two provide discharging brush it is in running order under sectional view；

Figure 16 is the sectional view of the discharging brush that the embodiment of the present invention three is provided；

Figure 17 is the mplifying structure schematic diagram of B in Figure 16；

Figure 18 is the overall structure figure of the discharging brush that another embodiment of the present invention is provided.

Drawing reference numeral explanation：

Label	Title	Label	Title
				100	Brush seat
110	Base portion	120	Lug boss
				101a	Brush holder entrance	101b	Brush holder is exported
101c	Linear pattern passage
				200	Brush set	201	Discharging opening
210	Discharge head
				220	Connecting tube
220a	Extension	220b	Overlay portion
				220c	Fixed part
300	Valve	301	Stream material mouth
				310	First side	320	Second side
330	3rd side	340	Four side
				400	Guiding bar
500	Coating
				600	Treat brush finish

Specific embodiment

In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the present invention, not For limiting the present invention.

It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another On one element or it is connected on another element.When an element is known as " being connected to " another element, it can To be directly to another element or be indirectly connected on another element.

Also, it should be noted that the orientation term such as left and right, upper and lower in the embodiment of the present invention, is only relatively general each other Read or be reference with the normal operating condition of product, and should not be regarded as restrictive.

The embodiment of the present invention provides a kind of discharging brush, and for supplying coating 500 (referring to Fig. 4, Fig. 5, Figure 14 and Tu 15) supply assembly (not shown) is used cooperatively.

As shown in Figures 1 to 6, the discharging brush includes that brush seat 100, brush covers 200 and valve 300.Brush seat 100 The brush holder entrance 101a coordinated with supply assembly, and the brush holder outlet 101b connected with brush holder entrance 101a are offered, so, Supply assembly to discharging brush feed when, coating 500 will enter from brush holder entrance 101a, wherein, coating 500 can for paint or Latex.Brush set 200 is fixed on brush seat 100, and the company including discharge head 210 and connection brush seat 100 and discharge head 210 Adapter 220.Discharge head 210 offers the discharging opening 201 with the pipeline communication of connecting tube 220, and discharging opening 201 is opened in discharge head 210 away from brush seat 100 end.Connecting tube 220 includes being connected to brush seat 100 and prolongs along brush holder outlet 101b opening directions Stretch the extension 220a to be formed and recovered with elasticity, and be connected in extension 220a away from brush seat 100 pipe end and Extend to inner side to be formed overlay portion 220b, overlay portion 220b in the presence of extension 220a elastic restoring forces have to valve The movement tendency of 300 motions, valve 300 overlays portion 220b and is received in valve 300 located at overlaying between portion 220b and brush seat 100 With the palette of valve 300 when the external force for exporting 101b opening directions to brush holder is acted on, and it is subject to perpendicular to brush in discharge head 210 The external force of seat outlet 101b opening directions is released and the palette of valve 300 when acting on.In the present embodiment, discharge head 210 connects It is connected to the inside edge that overlays portion 220b and extends to be formed towards the direction away from brush seat 100.

Based on said structure, because there is extension 220a elasticity to recover, so, can be according to the stress shape of extension 220a Condition and make discharging brush have three kinds of states, it is specific as follows：

As shown in Fig. 2 discharging brush is in free state, that is to say supply assembly not yet to discharging brush conveying coating 500, overlay portion 220b has the movement tendency moved to valve 300 in the presence of extension 220a elastic restoring forces, overlays Portion 220b overlays in brush seat 100 valve 300, and blocks brush holder outlet 101b, prevents coating 500 from exporting 101b from brush holder Outflow；

As shown in figure 4, discharging brush is in static pressurized state, that is to say supply assembly to discharging brush conveying coating 500, wherein, supply assembly in order to discharging brush conveying coating 500, it is necessary to apply certain pressure to coating 500 could be by Coating 500 is delivered to discharging brush, and the pressure that supply assembly applies to coating 500 will be conducted to valve 300, so, valve 300, by the external force for being subject to brush holder to export 101b opening directions, balance out the elastic restoring force of a part of extension 220a, so that Obtain valve 300 and depart from brush seat 100, now, due to overlaying fitting still relatively closely between portion 220b and valve 300, coating 500 still cannot swimmingly overflow to discharge head 210；

As Fig. 5, discharging brush are in running order, that is to say on the basis of discharging brush is in static pressurized state, Contradict and treat brush finish 600, and drag discharging brush, now, discharge head 210 will produce friction with working face, and working face will be to going out Material head 210 produces lateral active force, and because there is extension 220a elasticity to recover, the lateral force will make extension 220a produces inclination and distortion, and during extension 220a is deformed, overlays and occur between portion 220b and valve 300 Gap, coating 500 can be from gap overflow to discharge head 210, and the brush that discharges in ceaselessly dragging back and forth on working face, coating 500 can constantly overflow to discharge head 210, so as to realize continuous feeding.

Understood based on above-mentioned, set by brush seat 100, brush set 200 and valve 300, discharging brush can go out Material head 210 discharges when being subject to perpendicular to the external force effect of brush holder outlet 101b opening directions, that is to say that discharging brush carries out coating Just discharged during operation, the discharging time of the brush that discharges can adapt to the brushing activity duration of discharging brush, without in non-painting Brush action time discharging, and relative to prior art, the discharging brush has simple structure, is easy to manufacture, and maintains easily. Further, since overlay portion 220b being released and valve when discharge head 210 is subject to and exports the external force of 101b opening directions perpendicular to brush holder 300 palettes of door, the active force applied to coating 500 only need to export 101b, institute slightly larger than making coating 500 reach brush holder The extruding force for needing is smaller, and so, supply assembly also need to only convey coating 500 using less power.

As shown in Figures 2 to 5, connected by linear pattern passage 101c between brush holder entrance 101a and brush holder outlet 101b, On this basis, discharging brush includes guiding bar 400, and guiding bar 400 is connected in valve 300 towards the side of brush seat 100, It is placed in linear pattern passage 101c, wherein, the cross section of bar 400 is guided less than the cross section of linear pattern passage 101c, it is to avoid Guiding bar 400 gets lodged in coating 500 in linear pattern passage 101c.Based on this structure, valve 300 is moved by guiding bar 400 Direction is limited, and valve 300 can only be moved along the bearing of trend of linear pattern passage 101c, so, stops supplying in supply assembly During material, valve 300 can be reset to initial position in the presence of extension 220a.

In the present embodiment, as shown in fig. 7, the shape of the cross section of guiding bar 400 is transversal with linear pattern passage 101c The shape in face matches, and guiding bar 400 cross section is slightly less than the cross section of linear pattern passage 101c, it is ensured that valve 300 can be pre- If direction movement.

In other embodiments, as shown in figure 8, the shape of the cross section of guiding bar 400 can be with rounded, so, valve 300 during movement, and when such as encountering foreign matter, discharge head 210 is subject to export the external force of 101b opening directions perpendicular to brush holder Increase big, valve 300 can produce certain rotation, be conducive to avoiding foreign matter.

Further, valve 300 is wholely set with guiding bar 400, so, in process of production, one-shot forming valve 300 With guiding bar 400, without being molded respectively after assemble again, be conducive to improve production efficiency.

As shown in Fig. 2, Fig. 4 and Fig. 5, overlay portion 220b have set towards brush seat 100 and for overlaying valve 300 Overlay face, plane is set in a ring to overlay face, and is be arranged in parallel away from the side of brush seat 100 with valve 300, based on this, Discharging brush is in static pressurized state, overlays the contact between portion 220b and valve 300 for face contacts, and is conducive to raising to overlay The sealing effectiveness of portion 220b.

As shown in Fig. 2, Fig. 4 and Fig. 5, brush seat 100 then has discharging end face, and brush holder outlet 101b is located at discharging end face, Valve 300 be arranged in parallel towards the side of brush seat 100 with discharging end face, based on this, brush seat 100 is conformed in valve 300 When, the contact between valve 300 and the end face that discharges allows valve 300 also to have sealing function to brush holder outlet 101b for face contacts.

Specifically, in the present embodiment, the plate-like setting of valve 300.

In the present embodiment, as shown in figures 7 and 9, wherein, in Fig. 9 dotted portion for discharging opening 201 interior opening's edge, valve Door 300 includes four articles of first sides 310 being sequentially connected, second side 320, the 3rd side 330 and four sides 340, first The side 330 of side 310 and the 3rd is fitted setting with the internal face of extension 220a, this way it is possible to avoid valve 300 with extend There is the displacement perpendicular to extension 220a bearing of trends in portion 220a, and second side 320 and four side 340 are and extension Left between the inwall of 220a for the overflow of coating 500 to the stream material mouth 301 for overlaying portion 220b.

In the present embodiment, as shown in Figure 10, second side 320 and four side 340 can with extension 220a in A stream material mouth 301 is stayed between wall.And in other embodiments, second side 320 and four side 340 can be with extensions Multiple stream material mouths 301 are stayed between the inwall of 220a.

Further, lug boss 120 in flat tube shape set, and brush holder entrance 101a and brush set 200 cross section into Rectangle or kidney-shaped are set, and based on this structure, expand the coating width of discharging brush, so, in the brush dragging process that discharges, increase Add unit to drag the coated area of distance, advantageously reduced the number of times of dragging, reduce the working strength of staff.

As shown in Fig. 2, Fig. 4 and Fig. 5, connecting tube 220 deviates from pipe end and the court of connecting tube 220 including being connected in socket part Outside extends the fixed part 220c to be formed and be fixedly connected with brush seat 100.Based on this structure, it is necessary to make fixed part 220c with brush The fixing seal of headstock 100 is contacted, and is that face contacts between fixed part 220c and brush seat 100, and it is appropriate to fixed part only to need It is to be capable of achieving fixed part 220c to be contacted with the fixing seal of brush seat 100 that 220c applies towards the fastening force of brush seat 100, is had Ground, can be fastened using bolt arrangement, and simple structure is easy to implement.

As shown in Fig. 2, Fig. 4 and Fig. 5, connecting tube 220, discharge head 210 and connecting tube 220 are structure as a whole, so, can be with In process of production, one-shot forming connecting tube 220, discharge head 210 and connecting tube 220, improve production efficiency.

In other the present embodiment, discharge head 210 has dentalation (as shown in figure 18) away from the end of brush seat 100 Or flexible bristle.

Embodiment two

As shown in Figure 11 to Figure 15, the present embodiment two is that brush seat 100 includes plate-like setting with the difference of embodiment one The base portion 110 put, and the lug boss 120 of the plate side of base portion 110 1 is convexly equipped in, brush holder entrance 101a is located at base portion 110 Away from the plate side of lug boss 120, brush holder outlet 101b is located at lug boss 120 away from the end of base portion 110, extension 220a sockets In lug boss 120.Based on this, during the discharging brush is assembled, extension 220a sets are connected to lug boss 120, passed through Lug boss 120 and the cooperation of extension 220a, are capable of achieving the positioning between brush set 200 and brush seat 100, are conducive to improving out Expect the efficiency of assembling of brush.

Embodiment three

As shown in Figure 16 and Figure 17, the present embodiment three is to overlay portion 220b to have towards brush with the difference of embodiment one Headstock 100 sets and overlays face for overlay valve 300, and curved surface is set in a ring to overlay face, and valve 300 has and overlays face Match and in a ring curved surface set contact surface.Based on this, discharging brush be in static pressurized state, overlay portion 220b with Contact between valve 300 is also beneficial to improve the sealing effectiveness for overlaying portion 220b also for face contacts.

Example IV

The present invention also proposes a kind of painting device, and the painting device includes discharging brush, the concrete structure of the discharging brush With reference to above-described embodiment, whole technical schemes of above-mentioned all embodiments are employed due to this painting device, therefore equally have All beneficial effects that the technical scheme of above-described embodiment is brought, this is no longer going to repeat them.

These are only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all it is of the invention spirit and Any modification, equivalent or improvement for being made within principle etc., should be included within the scope of the present invention.

Claims

1. a kind of discharging brush, uses cooperatively with for supplying the supply assembly of coating, it is characterised in that including brush seat, brush Headgear and valve, the brush seat offer with the supply assembly coordinate brush holder entrance, and with the brush holder entrance The brush holder outlet of connection, the brush set is fixed on the brush seat, and including discharge head and connects the brush seat and institute The connecting tube of discharge head is stated, the discharge head offers the discharging opening with the connecting tube pipeline communication, and the discharging opening is opened up In the discharge head away from the brush seat end, the connecting tube include be connected to the brush seat and go out along the brush holder Mouth opening direction extends the extension to be formed and recovered with elasticity, and is connected to the extension away from the brush seat Pipe end simultaneously extends the portion that overlays to be formed to inner side, and the portion that overlays has to the valve in the presence of extension elastic restoring force The movement tendency of door motion, the valve is overlayed between portion and the brush seat located at described, and the portion that overlays is in the valve Fitted with the valve seal when being acted on by the external force in the brush holder exit opening direction, and be subject to vertical in the discharge head Released when the external force in the brush holder exit opening direction is acted on and fitted with the valve seal.

2. discharge brush as claimed in claim 1, it is characterised in that passes through between the brush holder entrance and brush holder outlet Linear pattern channel connection, the discharging brush includes guiding bar, and the guiding bar is connected in the valve towards the brush The side of seat, is placed in the linear pattern passage, the cross section of the cross section less than the linear pattern passage of the guiding bar.

3. discharge brush as claimed in claim 1, it is characterised in that the portion of overlaying has towards brush seat setting simultaneously The face that overlays for overlaying the valve, it is described to overlay face plane setting in a ring, and deviate from the brush seat with the valve Side be arranged in parallel.

4. discharge brush as claimed in claim 1, it is characterised in that the portion of overlaying has towards brush seat setting simultaneously The face that overlays for overlaying the valve, it is described overlay face in a ring curved surface set, the valve have overlay face phase with described The contact surface that matching and in a ring curved surface are set.

5. discharge brush as claimed in claim 1, it is characterised in that the brush seat includes the base portion of plate-like setting, And the lug boss of the plate side of the base portion one is convexly equipped in, the brush holder entrance deviates from the lug boss plate located at the base portion Side, located at the lug boss away from the end of the base portion, the extension is socketed on the lug boss for the brush holder outlet.

6. discharge brush as claimed in claim 1, it is characterised in that the brush seat has discharging end face, and the brush holder goes out Mouth is located at the discharging end face, and the valve be arranged in parallel towards the side of the brush seat with the discharging end face.

7. discharge brush as claimed in claim 1, it is characterised in that the connecting tube includes that being connected to the connecting tube deviates from The pipe end of the discharge head simultaneously extends the fixed part to be formed and be fixedly connected with the brush seat towards outside.

8. the discharging brush as any one of claim 1 to 7, it is characterised in that the discharge head and the connecting tube It is structure as a whole.

9. the discharging brush as any one of claim 1 to 7, it is characterised in that the discharge head deviates from the brush The end of seat has dentalation or flexible bristle.

10. a kind of painting device, it is characterised in that including discharging brush as claimed in any one of claims 1-9 wherein.