CN110721841A - Feeding mechanism of airless sprayer - Google Patents
Feeding mechanism of airless sprayer Download PDFInfo
- Publication number
- CN110721841A CN110721841A CN201910937230.3A CN201910937230A CN110721841A CN 110721841 A CN110721841 A CN 110721841A CN 201910937230 A CN201910937230 A CN 201910937230A CN 110721841 A CN110721841 A CN 110721841A
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- CN
- China
- Prior art keywords
- pipe
- storage container
- liquid storage
- liquid
- coating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
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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
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/085—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to flow or pressure of liquid or other fluent material to be discharged
- B05B12/087—Flow or presssure regulators, i.e. non-electric unitary devices comprising a sensing element, e.g. a piston or a membrane, and a controlling element, e.g. a valve
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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
- B05B15/20—Arrangements for agitating the material to be sprayed, e.g. for stirring, mixing or homogenising
- B05B15/25—Arrangements for agitating the material to be sprayed, e.g. for stirring, mixing or homogenising using moving elements, e.g. rotating blades
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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
- B05B15/40—Filters located upstream of the spraying outlets
Abstract
The invention discloses a feeding mechanism of an airless sprayer, which comprises a fixed frame arranged on a sprayer body, wherein a liquid storage container is erected on the fixed frame, a liquid outlet is formed in the bottom of the liquid storage container, a liquid inlet is formed in the top of the liquid storage container, a liquid outlet is formed in the bottom of the liquid storage container, and a guide pipe is communicated with the liquid outlet of the liquid storage container. This feed mechanism of airless sprayer can effectively be with the leading-in pneumatic motor of coating, pneumatic motor reciprocating motion's clearance, this feed mechanism can react according to the change of interior pressure, when interior pressure is in normal range, this feed mechanism is in the state that lasts the pay-off, the stable transport of coating has been guaranteed, when this interior pressure reduces, this feed mechanism can convert closed condition into, cut off the return circuit rapidly, avoid the coating backward flow, external air inflow has effectively been avoided, the stability of coating transport has been guaranteed, the spraying effect of coating is guaranteed.
Description
Technical Field
The invention relates to the technical field of spraying machine equipment, in particular to a feeding mechanism of an airless spraying machine.
Background
A spray coater is a special coating equipment using spray technology, and its principle is that the air flow is controlled to instantaneously push the air distribution reversing device to reverse, so that the piston of pneumatic motor can make stable and continuous reciprocating movement, the sucked coating is pressurized, the coating is conveyed into the spray gun of the spray coater by means of high-pressure hose, and the coating is instantaneously atomized by means of spray gun and released onto the surface of the coated object, and the spray coater is mainly formed from material-feeding device, spray gun and atomization generating source. It is suitable for leather handbag, gift package, furniture, shoe industry and automobile industry.
When a general spraying mechanism is used for filling paint, the paint enters a pump body through a suction pipe generally placed in a barrel for storing the paint under the adsorption action of a pneumatic motor, the paint is conveyed intermittently along with internal pressure in the reciprocating motion process of the pneumatic motor, and when the internal pressure is reduced, the suction force of the suction pipe on the paint is reduced, so that the paint flows back into the barrel for storing the paint, a small amount of external gas is doped into the paint, and a spraying gun can spray the paint with a certain degree of frustration when the spraying machine works, and the spraying effect is influenced.
Disclosure of Invention
Technical problem to be solved
In view of the deficiencies of the prior art, the present invention provides a feeding mechanism of an airless sprayer to solve the above problems.
(II) technical scheme
The invention provides the following technical scheme:
a feeding mechanism of an airless sprayer comprises a fixing frame arranged on a sprayer body, wherein a liquid storage container is erected on the fixing frame, a liquid outlet is formed in the bottom of the liquid storage container, a liquid inlet is formed in the top of the liquid storage container, a liquid outlet is formed in the bottom of the liquid storage container, the liquid outlet of the liquid storage container is communicated with a delivery pipe, a stirring assembly is arranged inside the liquid storage container, a driving mechanism used for driving the stirring assembly is arranged in the fixing frame, and the sprayer further comprises a flow guide component;
the water conservancy diversion component includes feed liquor pipe, current-limiting pipe and drain pipe, feed liquor pipe, current-limiting pipe and drain pipe communicate in proper order, the feed liquor end intercommunication of feed liquor pipe has communicating pipe, be provided with filter assembly between communicating pipe and the contact tube, current-limiting pipe intracavity wall has set gradually sealed piece and mounting panel by inlet to liquid outlet, the drain passageway has been seted up on the sealed piece, a plurality of liquid channels have been seted up on the mounting panel, be provided with the one-way current-limiting subassembly that is used for the shutoff drain passageway on the mounting panel.
Further, the stirring subassembly includes pivot and stirring chi, the stirring chi sets up the outside at the pivot.
Further, the driving motor comprises a driving motor and a transmission rod, an output shaft of the driving motor is connected with the transmission rod, and the transmission rod penetrates through the liquid storage container and is connected with the rotating shaft for driving the rotating shaft.
Further, the filtering component comprises a filtering pipe and a plurality of filtering nets, the filtering nets are respectively communicated with the communicating pipe and the delivery pipe, and the plurality of filtering nets are laid in the filtering pipe at equal intervals.
Further, one-way current-limiting component is including fixed pipe, inserted bar and chock, fixed pipe is the pipe fitting that one end is sealed, the other end is the opening form, the blind end of fixed pipe links to each other with the mounting panel, the inserted bar inserts along the open end of fixed pipe, the one end that the inserted bar is located fixed outside of tubes is connected with the chock with the laminating of seal block, the spring coil has been cup jointed to the one end outside the inserted bar is located fixed outside of tubes for support chock and the laminating of seal block.
Further, the outer wall of the fixed pipe close to the closed end is provided with a pipe hole.
Further, a liquid inlet cylinder is installed on a liquid inlet of the liquid storage container, and a cover is arranged on the liquid inlet cylinder.
The invention has the beneficial effects that: this feed mechanism of airless sprayer, can effectively be with the leading-in pneumatic motor of coating, pneumatic motor reciprocating motion's clearance, this feed mechanism can react according to the change of interior pressure, when interior pressure is in normal range, this feed mechanism is in the state that lasts the pay-off, the stable transport of coating has been guaranteed, when this interior pressure reduces, this feed mechanism can convert the encapsulated situation into, cut off the return circuit rapidly, avoid the coating backward flow, through cooperating with the stock solution container, external air inflow has effectively been avoided, the stability of coating transport has been guaranteed, guarantee the spraying effect of coating.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
fig. 3 is an enlarged view of the invention at B in fig. 1.
In the drawings, the components represented by the respective reference numerals are listed below:
the device comprises a fixing frame 1, a liquid storage container 2, a flow guide component 3, a liquid inlet pipe 31, a flow limiting pipe 32, a liquid outlet pipe 33, a liquid outlet pipe 4, a communicating pipe 5, a filtering assembly 6, a filtering pipe 61, a filtering net 62, a mounting plate 7, a liquid guide groove 7a, a sealing block 8, a one-way flow limiting assembly 9, a fixing pipe 91, an inserted rod 92, a spring coil 93, a plug block 94, a pipe hole 91a, a driving mechanism 10, a driving motor 10a, a driving rod 10b, a stirring assembly 11, a rotating shaft 11a, a stirring ruler 11b, a liquid inlet cylinder 12 and a cover 12 a.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention also provides a preferred embodiment
Referring to fig. 1-3, the feeding mechanism of an airless sprayer according to the present invention includes a fixing frame 1 disposed on a sprayer body, a liquid storage container 2 is mounted on the fixing frame 1, a liquid outlet is disposed at the bottom of the liquid storage container 2, a liquid inlet is disposed at the top of the liquid storage container 2, a liquid inlet cylinder 12 is mounted at the liquid inlet of the liquid storage container 2, a cover 12a is disposed on the liquid inlet cylinder 12, a paint can be effectively introduced into the liquid storage container 2 through the liquid inlet cylinder 12, the paint is shielded by the cover 12a to prevent impurities from mixing into the paint, a liquid outlet is disposed at the bottom of the liquid storage container 2, the liquid outlet of the liquid storage container 2 is communicated with a discharge pipe 4, a stirring assembly 11 is disposed inside the liquid storage container 2, a driving mechanism 10 for driving the stirring assembly 11 is disposed in the fixing frame 1, the sprayer further includes a flow guide member 3, the stirring assembly 11 includes, stirring chi 11b sets up in the outside of pivot 11a, driving motor 10a includes driving motor 10a and transfer line 10b, driving motor 10 a's output shaft is connected with transfer line 10b, transfer line 10b runs through stock solution container 2 and is connected with pivot 11a, be used for drive pivot 11a, when the coating was put into stock solution container 2, rotate through driving motor 10a drive transfer line 10b, thereby drive pivot 11a and rotate, make stirring chi 11b accomplish the stirring to the coating, both conveniently each additional component can intensive mixing in the coating, also can avoid the coating to stand for a long time and take place the caking phenomenon.
The flow guide member 3 comprises a liquid inlet pipe 31, a flow limiting pipe 32 and a liquid outlet pipe 33, the liquid inlet pipe 31, the flow limiting pipe 32 and the liquid outlet pipe 33 are sequentially communicated, the liquid outlet end of the liquid outlet pipe 33 is connected with a liquid inlet of the pneumatic motor, the liquid inlet end of the liquid inlet pipe 31 is communicated with a communicating pipe 5, a filtering component 6 is arranged between the communicating pipe 5 and a guide pipe 4, the filtering component 6 comprises a filtering pipe 61 and a plurality of filtering nets 62, the filtering nets 61 are respectively communicated with the communicating pipe 5 and the guide pipe 4, the plurality of filtering nets 62 are equidistantly laid in the filtering pipe 61, in the process of guiding the coating out from the liquid storage container 2, impurity particles in the coating can be slightly filtered through the filtering nets 62, the phenomenon that the impurities enter the interior of the pneumatic motor to block a pump body is avoided, the reliability is improved, a sealing block 8 and a mounting plate 7 are sequentially, the sealing block 8 is provided with a liquid guide channel, the mounting plate 7 is provided with a plurality of liquid guide grooves 7a, the mounting plate 7 is provided with a one-way flow limiting assembly 9 for plugging the liquid guide channel, the one-way flow limiting assembly 9 comprises a fixed pipe 91, an insertion rod 92 and a plug block 94, the fixed pipe 91 is a pipe fitting with one end sealed and the other end open, the outer wall of the fixed pipe 91 close to the closed end is provided with a pipe hole 91a, the pipe hole 91a is used for balancing the internal and external pressure of the fixed pipe 91 and ensuring that the insertion rod 92 can stably move along the inside of the fixed pipe 91, the closed end of the fixed pipe 91 is connected with the mounting plate 7, the insertion rod 92 is inserted along the open end of the fixed pipe 91, the end of the insertion rod 92 outside the fixed pipe 91 is connected with the plug block 94 jointed with the sealing block 8, the outer part of the end of the insertion rod 92 outside the fixed pipe 91 is sleeved with, under the communication of the liquid outlet pipe 33, the pressure inside the flow-limiting pipe 32 is reduced, at this time, a certain pressure difference is formed between two areas separated in the flow-limiting pipe 32 by the sealing block 8, under the action of the pressure difference, the plug block 94 is pushed to separate from the sealing block 8, when the plug block 94 separates from the sealing block 8, the plug rod 92 is driven to move along the fixed pipe 91, and simultaneously the spring ring 93 is compressed, so that the coating flows in along the liquid guide channel on the sealing block 8, flows out from the liquid guide groove 7a on the mounting plate 7, and is guided into the pneumatic motor through the liquid outlet pipe 33, the coating is conveyed, and along with the gap of the reciprocating motion of the starting motor, once the internal pressure is reduced, the pressure inside the liquid outlet pipe 33 is reduced, the plug block 74 can be rapidly pushed to be attached to the sealing block 8 under the elastic action of the spring ring 93, thereby completing the blocking of the liquid guide channel, avoiding the coating from flowing back, the stability of paint conveying is ensured, and the spraying effect of the paint is ensured.
To sum up, this airless sprayer's feed mechanism can effectively be with the leading-in pneumatic motor of coating, pneumatic motor reciprocating motion's clearance, this feed mechanism can react according to the change of interior pressure, when interior pressure is in normal range, this feed mechanism is in the state of lasting pay-off, the stable transport of coating has been guaranteed, when this interior pressure reduces, this feed mechanism can convert closed condition into, the return circuit cuts off rapidly, avoid the coating backward flow, through cooperating with the stock solution container, external air inflow has effectively been avoided, the stability of coating transport has been guaranteed, the spraying effect of coating is guaranteed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an airless sprayer's feed mechanism, is including setting up mount (1) on the flush coater organism, its characterized in that: a liquid storage container (2) is erected on the fixing frame (1), a liquid outlet is formed in the bottom of the liquid storage container (2), a liquid inlet is formed in the top of the liquid storage container (2), a liquid outlet is formed in the bottom of the liquid storage container (2), the liquid outlet of the liquid storage container (2) is communicated with a delivery pipe (4), a stirring assembly (11) is arranged inside the liquid storage container (2), a driving mechanism (10) for driving the stirring assembly (11) is arranged in the fixing frame (1), and the spraying machine further comprises a flow guide component (3);
flow guide member (3) are including feed liquor pipe (31), current-limiting pipe (32) and drain pipe (33), feed liquor pipe (31), current-limiting pipe (32) and drain pipe (33) communicate in proper order, the feed liquor end intercommunication of feed liquor pipe (31) has communicating pipe (5), be provided with filter assembly (6) between communicating pipe (5) and contact tube (4), current-limiting pipe (32) intracavity wall has set gradually sealed piece (8) and mounting panel (7) by inlet to liquid outlet, the drain passageway has been seted up on sealed piece (8), a plurality of drain tanks (7a) have been seted up on mounting panel (7), be provided with one-way current-limiting assembly (9) that are used for shutoff drain passageway on mounting panel (7).
2. The feeding mechanism of the airless sprayer according to claim 1, wherein: the stirring assembly (11) comprises a rotating shaft (11a) and a stirring ruler (11b), and the stirring ruler (11b) is arranged outside the rotating shaft (11 a).
3. The feeding mechanism of the airless sprayer according to claim 2, wherein: the driving motor (10a) comprises a driving motor (10a) and a transmission rod (10b), an output shaft of the driving motor (10a) is connected with the transmission rod (10b), and the transmission rod (10b) penetrates through the liquid storage container (2) to be connected with the rotating shaft (11a) and is used for driving the rotating shaft (11 a).
4. The feeding mechanism of the airless sprayer according to claim 1, wherein: the filter assembly (6) comprises a filter pipe (61) and a plurality of filter screens (62), wherein the filter screens (61) are respectively communicated with the communicating pipe (5) and the delivery pipe (4), and the filter screens (62) are equidistantly laid in the filter pipe (61).
5. The feeding mechanism of the airless sprayer according to claim 1, wherein: one-way current-limiting component (9) is including fixed pipe (91), inserted bar (92) and chock (94), fixed pipe (91) are the pipe fitting that one end is sealed, the other end is the opening form, the blind end of fixed pipe (91) links to each other with mounting panel (7), inserted bar (92) insert along the open end of fixed pipe (91), inserted bar (92) are located the outer one end of fixed pipe (91) and are connected with chock (94) with the laminating of seal block (8), inserted bar (92) are located the outer one end outside of fixed pipe (91) and have cup jointed spring ring (93) for support chock (94) and the laminating of seal block (8).
6. The feeding mechanism of airless sprayer according to claim 5, characterized in that: the outer wall of the fixed pipe (91) close to the closed end is provided with a pipe hole (91 a).
7. The feeding mechanism of the airless sprayer according to claim 1, wherein: a liquid inlet cylinder (12) is installed at a liquid inlet of the liquid storage container (2), and a cover (12a) is arranged on the liquid inlet cylinder (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910937230.3A CN110721841A (en) | 2019-09-29 | 2019-09-29 | Feeding mechanism of airless sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910937230.3A CN110721841A (en) | 2019-09-29 | 2019-09-29 | Feeding mechanism of airless sprayer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110721841A true CN110721841A (en) | 2020-01-24 |
Family
ID=69219666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910937230.3A Pending CN110721841A (en) | 2019-09-29 | 2019-09-29 | Feeding mechanism of airless sprayer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110721841A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113426595A (en) * | 2021-06-07 | 2021-09-24 | 博盾科技(浙江)股份有限公司 | High-pressure airless spraying device and spraying process for surface of steel guardrail |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3317141A (en) * | 1964-10-26 | 1967-05-02 | Mann Carl | Airless liquid spray gun having a diaphragm pump and filtering apparatus |
| US4390324A (en) * | 1981-01-28 | 1983-06-28 | Wagner Spray Tech Corporation | Pressure release valve for pumps |
| CN201487310U (en) * | 2009-09-07 | 2010-05-26 | 浙江远安流体设备有限公司 | Check valve |
| CN204996605U (en) * | 2015-08-31 | 2016-01-27 | 无锡大塘复合材料有限公司 | High -pressure airless spray painting machine |
| CN205253409U (en) * | 2015-12-15 | 2016-05-25 | 云南潮涌科技有限公司 | Full -automatic airless spray painting machine of general waterproof thick liquids of waterborne |
| CN207906454U (en) * | 2018-02-01 | 2018-09-25 | 江苏旭峰科技有限公司 | A kind of high pressure airless spray equipment ball-type liquid sucting valve |
-
2019
- 2019-09-29 CN CN201910937230.3A patent/CN110721841A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3317141A (en) * | 1964-10-26 | 1967-05-02 | Mann Carl | Airless liquid spray gun having a diaphragm pump and filtering apparatus |
| US4390324A (en) * | 1981-01-28 | 1983-06-28 | Wagner Spray Tech Corporation | Pressure release valve for pumps |
| CN201487310U (en) * | 2009-09-07 | 2010-05-26 | 浙江远安流体设备有限公司 | Check valve |
| CN204996605U (en) * | 2015-08-31 | 2016-01-27 | 无锡大塘复合材料有限公司 | High -pressure airless spray painting machine |
| CN205253409U (en) * | 2015-12-15 | 2016-05-25 | 云南潮涌科技有限公司 | Full -automatic airless spray painting machine of general waterproof thick liquids of waterborne |
| CN207906454U (en) * | 2018-02-01 | 2018-09-25 | 江苏旭峰科技有限公司 | A kind of high pressure airless spray equipment ball-type liquid sucting valve |
Non-Patent Citations (1)
| Title |
|---|
| 黄志坚: "《液压元件安装调试与故障维修图解•案例》", 31 October 2013 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113426595A (en) * | 2021-06-07 | 2021-09-24 | 博盾科技(浙江)股份有限公司 | High-pressure airless spraying device and spraying process for surface of steel guardrail |
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