CN108787273B - A kind of spraying equipment equipped with spray gun dredging structure - Google Patents
A kind of spraying equipment equipped with spray gun dredging structure Download PDFInfo
- Publication number
- CN108787273B CN108787273B CN201810660347.7A CN201810660347A CN108787273B CN 108787273 B CN108787273 B CN 108787273B CN 201810660347 A CN201810660347 A CN 201810660347A CN 108787273 B CN108787273 B CN 108787273B
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- CN
- China
- Prior art keywords
- spray head
- header box
- hopper
- bellmouth
- sealing plate
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/50—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
- B05B15/58—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter preventing deposits, drying-out or blockage by recirculating the fluid to be sprayed from upstream of the discharge opening back to the supplying means
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Abstract
A kind of spraying equipment equipped with spray gun dredging structure proposed by the present invention, comprising: hopper, header box, reflux pump and spray head, hopper connect spray head by hose；Hopper, header box and reflux pump constitute circulation loop；Spray head front end is pyramidal structure, and the pressing plate being fixedly mounted on spray head inner wall is equipped with inside spray head, and pressing plate is arranged perpendicular to showerhead central axis, and the opposite two sides of spray head inner pressing plate are connected；Header box side wall is equipped with the bellmouth to match with spray head front end；Installation is parallel to the telescopic rod of bellmouth axis direction on confluence chamber interior wall, the free end of telescopic rod is close to bellmouth, and the free end of telescopic rod is equipped with sealing plate, and spring is arranged on telescopic rod, sealing plate is equipped with the push rod being located on spring extending direction far from the side of spring.The present invention is beneficial to prevent the frequent cleaning that the condensation of the conducting resinl in spray head causes spray head, to improve spray head dispensing efficiency.
Description
Technical field
The present invention relates to conducting resinl spraying technology field more particularly to a kind of spraying equipments equipped with spray gun dredging structure.
Background technique
Conducting resinl is a kind of adhesive solidified or have certain electric conductivity after dry.It can connect a variety of conductive materials
It is connected together, makes to be connected the access that storeroom forms electricity.In the electronics industry, conducting resinl has become a kind of essential new
Material.
In conducting resinl use process, it is very easy to condensation and precipitating, this results in spray head to suspend in use, must carry out clear
It washes, blocks spray head in spray head internal condensate to avoid conducting resinl.This causes, and during glue spraying, needs to carry out spray head frequently clear
It washes, reduces dispensing efficiency.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of sprayings equipped with spray gun dredging structure to set
It is standby.
A kind of spraying equipment equipped with spray gun dredging structure proposed by the present invention, comprising: hopper, header box, reflux pump and
Spray head, hopper connect spray head by hose；
Header box is equipped with input port and refluxing opening, and input port is connected to hopper by pipeline, refluxing opening by reflux pump and
Hopper connection, hopper, header box and reflux pump constitute circulation loop；
Spray head front end is pyramidal structure, is equipped with the pressing plate being fixedly mounted on spray head inner wall inside spray head, pressing plate perpendicular to
Showerhead central axis setting, the opposite two sides of spray head inner pressing plate are connected；
Header box side wall is equipped with the bellmouth to match with spray head front end；Installation is parallel to taper on confluence chamber interior wall
The telescopic rod in axially bored line direction, the free end of telescopic rod is close to bellmouth, and the free end of telescopic rod is equipped with sealing plate, stretches
Spring is arranged on bar, sealing plate is equipped with the push rod being located on spring extending direction far from the side of spring；
Sealing plate is set there are two types of location status, and under the state of first position, spray head is detached from header box, and sealing plate reclines header box
Inner wall simultaneously seals bellmouth；Under the state of the second position, spray head is inserted into bellmouth, and pressing plate squeezes sealing plate, sealing plate by push rod
There is gap between confluence chamber interior wall.
Preferably, under the state of first position, spring is in compressive state or former long status.
Preferably, the first gasket is equipped on bellmouth inner wall.
Preferably, confluence chamber interior wall, which is equipped with, is centered around the sealing ring of bellmouth periphery, under the state of sealing plate first position
It is resisted against on sealing ring.
Preferably, push rod is located in the center axis extension direction of bellmouth.
Preferably, reflux pump is connected to the upper end of hopper, and spray head is connected to the lower end of hopper with header box by pipeline.
In the present invention, when spray head dispensing, sealing plate realizes first position status, and the conducting resinl in hopper is in reflux pump
It is circulated under effect through header box, keeps the mobility of conducting resinl；When spray head leaves unused, spray head is inserted into bellmouth, is sealed
Plate realizes second position state, at this point, being connected to inside spray head and header box, under the pumping action that flows back, the conducting resinl in hopper is not
It is only directly entered header box, the conducting resinl in hopper also passes through spray head and enters header box, then flows back into hopper by reflux pump
It is internal.In this way, not only realizing circulating for the conducting resinl inside hopper, also achieving the conducting resinl in spray head and being connected to
The conducting resinl in hose between spray head and hopper circulates, and prevents the conducting resinl in spray head from condensing and causes the frequent of spray head
Cleaning, to improve spray head dispensing efficiency.
Detailed description of the invention
Fig. 1 is a kind of spraying equipment structure chart equipped with spray gun dredging structure proposed by the present invention；
Fig. 2 is that spray head is inserted into the structural schematic diagram in the state of header box in Fig. 1.
Specific embodiment
Referring to Fig.1, a kind of spraying equipment equipped with spray gun dredging structure proposed by the present invention, comprising: hopper 1, header box
2, reflux pump 3 and spray head 4, hopper 1 connect spray head 4 by hose, carry out dispensing so that spray head 4 extracts the conducting resinl in hopper 1.
Header box 2 is equipped with input port 2-1 and refluxing opening 2-2, and input port 2-1 is connected to hopper 1, refluxing opening 2- by pipeline
2 are connected to by reflux pump 3 with hopper 1, and hopper 1, header box 2 and reflux pump 3 constitute circulation loop.In this way, reflux pump 3 works
Afterwards, the conducting resinl in hopper 1 flows into header box 2, and hopper 1 is returned to after reflux pump 3, realizes the conducting resinl dynamic in hopper 1
It circulates, to avoid the conducting resinl condensation inside hopper 1.
4 front end of spray head is pyramidal structure, and the pressing plate 5 being fixedly mounted on 4 inner wall of spray head is equipped with inside spray head 4, and pressing plate 5 hangs down
Directly it is arranged in 4 central axis of spray head, the opposite two sides of 4 inner pressing plate 5 of spray head are connected.
2 side wall of header box is equipped with the bellmouth 2-3 to match with 4 front end of spray head.It is equipped on 2 inner wall of header box parallel
In the telescopic rod 6 of bellmouth 2-3 axis direction, the free end of telescopic rod 6 is close to bellmouth 2-3, and the free end of telescopic rod 6 is pacified
Equipped with sealing plate 7, spring 8 is arranged on telescopic rod 6, sealing plate 7 is equipped with far from the side of spring 8 is located at 8 extending direction of spring
On push rod 9.
Sealing plate 7 is set there are two types of location status, and under the state of first position, spray head 4 is detached from header box 2, and sealing plate 7 is in spring
It reclines under effect and 2 inner wall of header box and seals bellmouth 2-3.Under the state of the second position, spray head 4 is inserted into bellmouth 2-3, pressing plate 5
Sealing plate 7 is squeezed by push rod 9, has gap between 2 inner wall of sealing plate 7 and header box.
In this way, in present embodiment, when 4 dispensing of spray head, sealing plate 7 realizes first position status, leading in hopper 1
Electric glue circulates under the effect of reflux pump 3 through header box 2, keeps the mobility of conducting resinl；When spray head 4 leaves unused, by spray head 4
It is inserted into bellmouth 2-3, sealing plate 7 realizes second position state, at this point, being connected to inside spray head 4 and header box 2, makees in reflux pump 3
Under, the conducting resinl in hopper 1 is not only directly entered header box 2, and the conducting resinl in hopper 1 also passes through spray head 4 into header box
2, then flowed back into inside hopper 1 by reflux pump 3.In this way, circulating for the conducting resinl inside hopper 1 is not only realized,
It also achieves the conducting resinl in spray head 4 and conducting resinl in the hose that is connected between spray head 4 and hopper 1 circulates, prevent
Only the conducting resinl condensation in spray head causes the frequent cleaning of spray head 4, to improve 4 dispensing efficiency of spray head.
Specifically, under the state of first position, spring 8 is in compressive state or former long status, to protect in present embodiment
Demonstrate,prove the effectively sealing bellmouth 2-3 of sealing plate 7.Similarly, 2 inner wall of header box is equipped with the sealing ring for being centered around the periphery bellmouth 2-3
10, it is resisted against on sealing ring 10 under 7 first position state of sealing plate, to improve sealing plate 7 to the sealing performance of bellmouth 2-3.
In present embodiment, it is equipped with the first gasket on bellmouth 2-3 inner wall, to guarantee that spray head 4 is inserted into bellmouth 2-3
When, it is seamlessly connected with bellmouth 2-3 inner wall.In present embodiment, push rod 9 is located at the center axis extension direction of bellmouth 2-3
On.
In present embodiment, reflux pump 3 is connected to the upper end of hopper 1, and spray head 4 is connected to hopper 1 by pipeline with header box 2
Lower end, with guarantee the conducting resinl in hopper 1 reflux pump 3 effect under sufficiently recycle.
The above, preferable specific embodiment only of the present invention, but protection scope of the present invention not office
Be limited to this, anyone skilled in the art in the technical scope disclosed by the present invention, technology according to the present invention
Scheme and its inventive concept are subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of spraying equipment equipped with spray gun dredging structure characterized by comprising hopper (1), header box (2), reflux pump
(3) and spray head (4), hopper (1) connect spray head (4) by hose；
Header box (2) is equipped with input port (2-1) and refluxing opening (2-2), and input port (2-1) is connected to hopper (1) by pipeline, returns
Head piece (2-2) is connected to by reflux pump (3) with hopper (1), and hopper (1), header box (2) and reflux pump (3) constitute circulation loop；
Spray head (4) front end is pyramidal structure, and the pressing plate (5) being fixedly mounted on spray head (4) inner wall, pressure are equipped with inside spray head (4)
Plate (5) is arranged perpendicular to spray head (4) central axis, and the opposite two sides of spray head (4) inner pressing plate (5) are connected；
Header box (2) side wall is equipped with the bellmouth (2-3) to match with spray head (4) front end；It is equipped on header box (2) inner wall
It is parallel to the telescopic rod (6) of bellmouth (2-3) axis direction, the free end of telescopic rod (6) is stretched close to bellmouth (2-3)
The free end of bar (6) is equipped with sealing plate (7), is arranged on telescopic rod (6) spring (8), and sealing plate (7) is far from spring (8)
Side is equipped with the push rod (9) being located on spring (8) extending direction；
Sealing plate (7) is set there are two types of location status, and under the state of first position, spray head (4) is detached from header box (2), sealing plate (7) patch
By header box (2) inner wall and seal bellmouth (2-3)；Under the state of the second position, spray head (4) is inserted into bellmouth (2-3), pressing plate
(5) sealing plate (7) are squeezed by push rod (9), has gap between sealing plate (7) and header box (2) inner wall.
2. being equipped with the spraying equipment of spray gun dredging structure as described in claim 1, which is characterized in that under the state of first position,
Spring (8) is in compressive state or former long status.
3. being equipped with the spraying equipment of spray gun dredging structure as described in claim 1, which is characterized in that bellmouth (2-3) inner wall
On be equipped with the first gasket.
4. being equipped with the spraying equipment of spray gun dredging structure as described in claim 1, which is characterized in that on header box (2) inner wall
Equipped with the sealing ring (10) for being centered around the periphery bellmouth (2-3), sealing ring (10) are resisted against under the state of sealing plate (7) first position
On.
5. being equipped with the spraying equipment of spray gun dredging structure as described in claim 1, which is characterized in that push rod (9) is located at taper
In the center axis extension direction in hole (2-3).
6. such as the spraying equipment described in any one of claim 1 to 5 equipped with spray gun dredging structure, which is characterized in that reflux pump
(3) it is connected to the upper end of hopper (1), spray head (4) is connected to the lower end of hopper (1) with header box (2) by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810660347.7A CN108787273B (en) | 2018-06-25 | 2018-06-25 | A kind of spraying equipment equipped with spray gun dredging structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810660347.7A CN108787273B (en) | 2018-06-25 | 2018-06-25 | A kind of spraying equipment equipped with spray gun dredging structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108787273A CN108787273A (en) | 2018-11-13 |
| CN108787273B true CN108787273B (en) | 2019-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810660347.7A Active CN108787273B (en) | 2018-06-25 | 2018-06-25 | A kind of spraying equipment equipped with spray gun dredging structure |
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| CN (1) | CN108787273B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112842084B (en) * | 2021-03-02 | 2023-02-21 | 刘春艳 | Steam pressurizing coffee maker structure |
| CN115445858A (en) * | 2022-09-02 | 2022-12-09 | 无锡车联天下信息技术有限公司 | One-time extrusion dispenser |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4340882B2 (en) * | 2004-03-31 | 2009-10-07 | Ｎｏｋ株式会社 | Nozzle drying prevention device |
| CN204656754U (en) * | 2015-02-06 | 2015-09-23 | 合肥睿涌陶瓷材料科技有限公司 | A kind of new type nozzle |
| CN204724041U (en) * | 2015-06-30 | 2015-10-28 | 甘肃酒钢集团宏兴钢铁股份有限公司 | A kind of device preventing the sedimentation of circulating slot bottoms material, accumulation |
| CN207034648U (en) * | 2017-07-16 | 2018-02-23 | 张洪亮 | One kind singly enters to have more accurate measurement part flow arrangement |
| CN108160410A (en) * | 2018-02-02 | 2018-06-15 | 苏州威格尔纳米科技有限公司 | A kind of coating liquid-supplying system and its control method |
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| CN108787273A (en) | 2018-11-13 |
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