CN104689961A - Coating pretreatment equipment - Google Patents

Coating pretreatment equipment Download PDF

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Publication number
CN104689961A
CN104689961A CN201510125290.7A CN201510125290A CN104689961A CN 104689961 A CN104689961 A CN 104689961A CN 201510125290 A CN201510125290 A CN 201510125290A CN 104689961 A CN104689961 A CN 104689961A
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CN
China
Prior art keywords
degreasing
washing
base plate
processing device
output
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Pending
Application number
CN201510125290.7A
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Chinese (zh)
Inventor
吕建立
刘彦强
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ZHEJIANG HUALI COATING EQUIPMENT CO Ltd
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ZHEJIANG HUALI COATING EQUIPMENT CO Ltd
Priority date (The priority date 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 date listed.)
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Application filed by ZHEJIANG HUALI COATING EQUIPMENT CO Ltd filed Critical ZHEJIANG HUALI COATING EQUIPMENT CO Ltd
Priority to CN201510125290.7A priority Critical patent/CN104689961A/en
Publication of CN104689961A publication Critical patent/CN104689961A/en
Pending legal-status Critical Current

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Abstract

The invention relates to the technical field of coating equipment, in particular to coating pretreatment equipment which comprises a degreasing zone and a washing zone. The degreasing zone is provided with a degreasing tank, a row of degreasing dripping pipes is arranged above the degreasing tank, a degreasing output pipe is connected with the degreasing tank, a degreasing output pump is further connected with the degreasing output pipe, a degreasing dripping header pipe is further connected with the degreasing output pump, the row of degreasing dripping pipes is communicated with the degreasing dripping header pipe, a degreasing input bottom plate and a degreasing output bottom plate are connected with an opening of the degreasing tank, the washing zone is provided with a washing tank, a row of washing dripping pipes is arranged above the washing tank, a washing output pipe is connected with the washing tank and is further connected to a washing output pump, a washing dripping header pipe is further connected with the washing output pump, the row of washing dripping pipes is communicated with the washing dripping header pipe, a washing input bottom plate and a washing output bottom plate are connected with an opening of the washing tank, and the degreasing output bottom plate is connected with the washing input bottom plate. The coating pretreatment equipment has the advantages that the coating pretreatment equipment can run stably and is high in water utilization efficiency, medicament can be saved, and excellent pretreatment effects can be realized.

Description

A kind of painting pre-processing device
Technical field
the present invention relates to coating equipment technical field, be specially a kind of painting pre-processing device.
Background technology
workpiece is mainly first carried out degreasing by the technological process that Coating Pretreatment is general, then wash, existing equipment carries out carrying out drip washing operation after degreasing needs to add some medicaments in water, then be brought into and carry out by clean water more the water wash zone washed, but because workpiece then leaves certain liquid after degreasing drip washing, the liquid in degreasing district will be accumulated in the rinsing bowl of water wash zone, along with long-time washing, rinsing bowl inner liquid medicine concentration is large, just cannot by workpiece wash clean, the groove time is changed just otherwise stop toward groove in, noting concentration in clean water reduction groove for extending, then multi-effluent overflow after mixing in groove is drained, make the water of injection cleaning not be used effectively so just to be drained, equipment water consumption is increased, cause water waste, simultaneously, the consumption of medicament is not more efficiently utilized yet, medicament also has more waste, this is the common Problems existing of existing equipment, simultaneously, the cleaning performance to workpiece of whole Coating Pretreatment is good not enough.
Summary of the invention
the object of this invention is to provide a kind of stable, water-use efficiency is high, save medicament and the effective painting pre-processing device of Coating Pretreatment.
above-mentioned technical purpose of the present invention is achieved by the following technical programs: a kind of painting pre-processing device, comprise and setting gradually and the degreasing district be communicated with and water wash zone along workpiece throughput direction, described degreasing district is provided with degreasing bath, shower pipe is dripped in the degreasing that the top of described degreasing bath is provided with row's above-below direction extension along instrument throughput direction, described degreasing bath is connected with degreasing efferent duct, the other end of described degreasing efferent duct is then connected to the input of a degreasing rear pump, described degreasing output delivery side of pump is connected with degreasing and drips pouring house steward, the described degreasing of this row is dripped shower pipe and is dripped by a total connecting pipe and described degreasing and drench house steward and be connected, the notch of described degreasing bath is connected to degreasing input base plate in the porch of workpiece throughput direction and exit and degreasing exports base plate, described water wash zone is provided with rinsing bowl, shower pipe is dripped in the washing that the top of described rinsing bowl is provided with row's above-below direction extension along throughput direction, described rinsing bowl is connected with washing efferent duct, the other end of described washing efferent duct is then connected to the input of a washing rear pump, described washing exports delivery side of pump and is connected with a washing pouring house steward, the described washing of this row is dripped shower pipe and is dripped by a total connecting pipe and described washing and drench house steward and be connected, the notch of described rinsing bowl is connected to washing input base plate in the porch of workpiece throughput direction and exit and washing exports base plate, described degreasing output base plate is connected with described washing input base plate and catches.
in technique scheme, the good integrity of total, stable, workpiece at the uniform velocity drives the throughput direction along equipment to drive reach by the stretched wire selected, successively through degreasing district and water wash zone, baffle plate is set two sides of the throughput direction of degreasing district and water wash zone are supporting, prevent the cleaning fluid in regional groove from outbound flowing, degreasing input base plate, degreasing exports base plate, wash the track being set to workpiece one guiding and the direction of input base plate and washing output base plate, preset by the position etc. of each plate simultaneously, can the cleaning fluid of degreasing bath and rinsing bowl be carried out effectively spacing at workpiece throughput direction, prevent the mutual interference of degreasing district and water wash zone cleaning fluid, in this equipment, workpiece not only can carry out running conventional cleaning by degreasing through the part on the top of degreasing bath, simultaneously the degreasing cleaning fluid of degreasing bath inside is input to one of top and gets rid of fat and drip the dynamic cleaning operation that shower pipe carries out dripping type by the degreasing rear pump that is connected with of degreasing bath, effectively carry out degreasing operation, improve degreasing effect, the residual quantity of certain medicament on workpiece can also be reduced, ensure the minimizing of the liquid intake of follow-up water wash zone, make the efficiency of follow-up water wash zone higher, minimizing equipment water, simultaneously, outer row is not needed often often to add the cleaning fluid that pure water causes mixed liquor to overflow due to existing equipment, reduce the consumption of water and medicament, extend and change the groove time, energy-conserving and environment-protective, after workpiece arrives water wash zone, not only can carry out running conventional water wash cleaning through the part on the top of rinsing bowl, simultaneously, the draining that the washing cleaning fluid of rinsing bowl inside is input to top by the washing rear pump be connected with of rinsing bowl is washed and is dripped the dynamic cleaning operation that shower pipe carries out dripping type, effectively carry out washing operation, improve water washing effect, promote the cleaning performance of whole Coating Pretreatment.
as to preferably of the present invention, the junction that degreasing exports base plate and washing input base plate is connected to form the transfer tank of V-type respectively by respective inclined plane, the top of described transfer tank is provided with to be drenched the straight spray acting on described transfer tank downwards that the position of house steward between two ends be connected and be in charge of with washing to drip.On the one hand, play the effect of transfer buffering, improve the ability of anticipating risk, when there is fortuitous event, effective iris action can be carried out, reduce the mutual interference between degreasing district and water wash zone, simultaneously, drip with washing and drench the straight spray that house steward is communicated with and be in charge of setting, the pre-washing operation of injecting type in advance can be carried out before entering rinsing bowl, a small amount of water is used to carry out stronger preliminary injection washing, be beneficial to follow-up lasting washing operation, this part can more by workpiece degreasing bath with medicament get rid of, reduce the injection rate of follow-up rinsing bowl liquid, and transfer tank is preferably arranged to the less cell body of capacity, be convenient to the process carrying out groove cleaning liquid inside in time, in addition, the globality of total and ductility are all better, ensure that the stable of operation carries out, and to be in charge of in straight spray and to be provided with the switching devices such as corresponding magnetic valve, Automated condtrol is carried out by automatic control equipment, improve controllability and accuracy, be convenient to meticulousr job requirements, saving resource, raise the efficiency.
as to preferably of the present invention, the bottom of transfer tank is connected to degreasing bath by a supply pipe.The liquid that major part carries over after the cleaning of degreasing bath stage can be stayed in transfer tank by pre-washing operation by the workpiece at transfer tank place, and wash down the mixing of wash water liquid by the comparatively clean water that rinsing bowl is come, form a certain amount of transfer cleaning fluid with certain density liquid, this part cleaning fluid is due to the setting of this structure, degreasing bath can be added into, continuation uses, not only can reduce the utilization rate of pure water and medicament, and the consumption of the effect that follow-up washing operation is washed and pure water can be ensured, the cleaning fluid assembled in the groove of transfer tank can be disposed again in time, form a good circulatory system, what greatly extend each cell body changes the groove time, degreasing bath also saves clean moisturizing, also effectively certain medicament is reclaimed, reduce the consumption of water and medicament, energy-conserving and environment-protective, cleaning performance can be promoted again, cost is low.
as to preferably of the present invention, supply pipe is provided with magnetic valve.Magnetic valve can be controlled by automatic control equipment, at degreasing bath, can liquid level gauge be set, when degreasing tank liquor to be taken away by workpiece with evaporation loss after, liquid level gauge returns feedback signal to automatic control equipment as PLC etc., PLC gives magnetic valve signal again, opens magnetic valve to degreasing bath fluid infusion.When degreasing bath fills, in like manner shut electromagnetic valve, structure similar to the above, method etc. operate, and improve controllability further, carry out more accurate production management.
as to preferably of the present invention, be provided with a most significant end in transfer tank lower than the highest point of transfer tank and the overflow drain tube of the lowest part higher than transfer tank.When occurring fortuitous event, during as situations such as equipment fault or degreasing tank liquor are too full, the tank liquor of transfer tank can gather too much, avoid the situations such as production front and back regional being affected to regional because of overflow again, by arranging a high-order overflow drain tube, be discharged into recycle bin etc. again to process, can tackle emergency situations on the one hand, also can cut the waste loss on the other hand.
as to preferably of the present invention, degreasing input base plate and degreasing export base plate by degreasing bath side position all towards described degreasing bath be downward-sloping shape.Improving the strength and stability of structure, is also that avoid, because of some unexpected situations, degreasing tank liquor is flow into other regions, impact is produced or caused the situations such as waste to spacing on workpiece throughput direction of degreasing bath certainly.
as to preferably of the present invention, washing input base plate and washing export base plate by rinsing bowl side position all towards described rinsing bowl be downward-sloping shape.Improve the strength and stability of structure, be also to spacing on workpiece throughput direction of rinsing bowl certainly, avoid, because of some unexpected situations, washing tank liquor is flow into other regions, impact production or cause the situations such as waste.
as to preferably of the present invention, wash the top exporting base plate and be provided with clean water straight tube.Clean water straight tube is preferably set to water wash zone and drips on the position after pouring house steward drips pouring through washing, and select the cleanest washing workpiece, thus ensure the more water washing effect of workpiece, the water under spray flows into rinsing bowl again.Such ratio directly injects mixing utilization ratio in groove and improves, and needs to change the groove time also to extend several times.
as to preferably of the present invention, the top that degreasing district is positioned at inlet port is provided with import exhausting groove.The discharge being convenient to waste gas etc. is reclaimed, energy-conserving and environment-protective.
as to preferably of the present invention, the top of the position between degreasing district and water wash zone is provided with middle exhausting groove.The discharge being convenient to waste gas etc. is reclaimed, energy-conserving and environment-protective.
beneficial effect of the present invention: Whole Equipment is good, firm stable, security of operation is stablized, automaticity is high, and controllability is strong, is convenient to accurate job requirements, water-use efficiency is high, and water consumption and pharmaceutical quantities reduce greatly, extends and changes the groove time, improve production efficiency, reduce production cost, energy-conserving and environment-protective, and the cleaning performance of Coating Pretreatment promotes greatly, in addition, antijamming capability is strong, and the ability of reply emergency situations improves.
Accompanying drawing explanation
fig. 1 is the structural representation of the embodiment of the present invention;
fig. 2 is the enlarged drawing at I place in Fig. 1.
in figure: 1, degreasing district, 2, water wash zone, 11, degreasing bath, 12, shower pipe is dripped in degreasing, 13, degreasing efferent duct, 14, degreasing rear pump, 15, degreasing is dripped and is drenched house steward, 16, degreasing input base plate, 17, degreasing exports base plate, 21, rinsing bowl, 22, shower pipe is dripped in washing, 23, washing efferent duct, 24, washing rear pump, 25, washing is dripped and is drenched house steward, 26, washing input base plate, 27, washing exports base plate, 3, transfer tank, 31, straight spray is in charge of, 32, supply pipe, 33, magnetic valve, 34, overflow drain tube, 4, clean water straight tube, 5, import exhausting groove, 6, middle exhausting groove.
Detailed description of the invention
following specific embodiment is only explanation of the invention; it is not limitation of the present invention; those skilled in the art can make to the present embodiment the amendment not having creative contribution as required after reading this description, as long as but be all subject to the protection of Patent Law in right of the present invention.
embodiment, as Fig. 1, shown in 2, a kind of painting pre-processing device, comprise and setting gradually and the degreasing district 1 be communicated with and water wash zone 2 along workpiece throughput direction, described degreasing district 1 is provided with degreasing bath 11, shower pipe 12 is dripped in the degreasing that the top of described degreasing bath 11 is provided with row's above-below direction extension along instrument throughput direction, described degreasing bath 11 is connected with degreasing efferent duct 13, the other end of described degreasing efferent duct 13 is then connected to the input of a degreasing rear pump 14, the output of described degreasing rear pump 14 is connected with degreasing and drips pouring house steward 15, the described degreasing of this row is dripped shower pipe 12 and is dripped by a total connecting pipe and described degreasing and drench house steward 15 and be connected, the notch of described degreasing bath 11 is connected to degreasing input base plate 16 in the porch of workpiece throughput direction and exit and degreasing exports base plate 17, described water wash zone 2 is provided with rinsing bowl 21, shower pipe 22 is dripped in the washing that the top of described rinsing bowl 21 is provided with row's above-below direction extension along throughput direction, described rinsing bowl 21 is connected with washing efferent duct 23, the other end of described washing efferent duct 23 is then connected to the input of a washing rear pump 24, the output of described washing rear pump 24 is connected with washing and drips pouring house steward 25, the described washing of this row is dripped shower pipe 22 and is dripped by a total connecting pipe and described washing and drench house steward 25 and be connected, the notch of described rinsing bowl 21 is connected to washing input base plate 26 in the porch of workpiece throughput direction and exit and washing exports base plate 27, described degreasing output base plate 17 is connected with described washing input base plate 26 and catches.
the junction that degreasing exports base plate 17 and washing input base plate 26 is connected to form the transfer tank 3 of V-type respectively by respective inclined plane, the top of described transfer tank 3 is provided with to be drenched the straight spray acting on described transfer tank 3 downwards that the position of house steward 25 between two ends be connected and be in charge of 31 with washing to drip.The bottom of transfer tank 3 is connected to degreasing bath 11 by a supply pipe 32.Supply pipe 32 is provided with magnetic valve 33.A most significant end is provided with lower than the highest point of transfer tank 3 and higher than the overflow drain tube 34 of the lowest part of transfer tank 3 in transfer tank 3.
degreasing input base plate 16 and degreasing export base plate 17 by degreasing bath 11 side position all towards described degreasing bath 11 in downward-sloping shape.Washing input base plate 26 and washing export base plate 27 by rinsing bowl 21 side position all towards described rinsing bowl 21 in downward-sloping shape.
the top that washing exports base plate 27 is provided with clean water straight tube 4.
the top that degreasing district 1 is positioned at inlet port is provided with import exhausting groove 5.The top of the position between degreasing district 1 and water wash zone 2 is provided with middle exhausting groove 6.
certainly, degreasing bath 11 and rinsing bowl 21 also should arrange conventional delivery pipe and the input channel such as medicament, water, are convenient to meet an urgent need, temporarily, change the uses such as groove.

Claims (10)

1. a painting pre-processing device, it is characterized in that: comprise and setting gradually and the degreasing district (1) be communicated with and water wash zone (2) along workpiece throughput direction, described degreasing district (1) is provided with degreasing bath (11), shower pipe (12) is dripped in the degreasing that the top of described degreasing bath (11) is provided with row's above-below direction extension along instrument throughput direction, described degreasing bath (11) is connected with degreasing efferent duct (13), the other end of described degreasing efferent duct (13) is then connected to the input of a degreasing rear pump (14), the output of described degreasing rear pump (14) is connected with degreasing and drips pouring house steward (15), the described degreasing of this row is dripped shower pipe (12) and is dripped by a total connecting pipe and described degreasing and drench house steward (15) and be connected, the notch of described degreasing bath (11) is connected to degreasing input base plate (16) in the porch of workpiece throughput direction and exit and degreasing exports base plate (17), described water wash zone (2) is provided with rinsing bowl (21), shower pipe (22) is dripped in the washing that the top of described rinsing bowl (21) is provided with row's above-below direction extension along throughput direction, described rinsing bowl (21) is connected with washing efferent duct (23), the other end of described washing efferent duct (23) is then connected to the input of a washing rear pump (24), the output of described washing rear pump (24) is connected with washing and drips pouring house steward (25), the described washing of this row is dripped shower pipe (22) and is dripped by a total connecting pipe and described washing and drench house steward (25) and be connected, the notch of described rinsing bowl (21) is connected to washing input base plate (26) in the porch of workpiece throughput direction and exit and washing exports base plate (27), described degreasing output base plate (17) is connected with described washing input base plate (26) and catches.
2. a kind of painting pre-processing device according to claim 1, it is characterized in that: the junction that degreasing exports base plate (17) and washing input base plate (26) is connected to form the transfer tank (3) of V-type respectively by respective inclined plane, the top of described transfer tank (3) is provided with droplet to be drenched the straight spray acting on described transfer tank (3) downwards that house steward (25) position between two ends is connected and is in charge of (31) with washing.
3. a kind of painting pre-processing device according to claim 2, is characterized in that: the bottom of transfer tank (3) is connected to degreasing bath (11) by a supply pipe (32).
4. a kind of painting pre-processing device according to claim 3, is characterized in that: supply pipe (32) is provided with magnetic valve (33).
5. a kind of painting pre-processing device according to claim 4, is characterized in that: be provided with a most significant end in transfer tank (3) lower than the highest point of transfer tank (3) and higher than the overflow drain tube (34) of the lowest part of transfer tank (3).
6. a kind of painting pre-processing device according to claim 1 or 2 or 3 or 4 or 5, is characterized in that: degreasing input base plate (16) and degreasing output base plate (17) by degreasing bath (11) side position all towards described degreasing bath (11) in downward-sloping shape.
7. a kind of painting pre-processing device according to claim 1 or 2 or 3 or 4 or 5, is characterized in that: washing input base plate (26) and washing output base plate (27) by rinsing bowl (21) side position all towards described rinsing bowl (21) in downward-sloping shape.
8. a kind of painting pre-processing device according to claim 7, is characterized in that: the top that washing exports base plate (27) is provided with clean water straight tube (4).
9. a kind of painting pre-processing device according to claim 1 or 2 or 3 or 4 or 5, is characterized in that: the top that degreasing district (1) is positioned at inlet port is provided with import exhausting groove (5).
10. a kind of painting pre-processing device according to claim 1 or 2 or 3 or 4 or 5, is characterized in that: the top of the position between degreasing district (1) and water wash zone (2) is provided with middle exhausting groove (6).
CN201510125290.7A 2015-03-23 2015-03-23 Coating pretreatment equipment Pending CN104689961A (en)

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Application Number Priority Date Filing Date Title
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Cited By (4)

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Publication number Priority date Publication date Assignee Title
CN109107965A (en) * 2018-09-27 2019-01-01 浙江明泉工业装备科技有限公司 A kind of mighty torrent flushed channel
CN109415820A (en) * 2016-06-28 2019-03-01 株式会社大气社 Pre-coating treatment equipment
CN110479681A (en) * 2019-09-03 2019-11-22 微一绿色环保科技(海盐)有限公司 Efficient and environment-friendly type Coating Pretreatment canopy body equipment
CN110694844A (en) * 2019-11-05 2020-01-17 泰安盛源电气有限公司 Electric cabinet pretreatment line and treatment process

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109415820A (en) * 2016-06-28 2019-03-01 株式会社大气社 Pre-coating treatment equipment
CN109107965A (en) * 2018-09-27 2019-01-01 浙江明泉工业装备科技有限公司 A kind of mighty torrent flushed channel
CN110479681A (en) * 2019-09-03 2019-11-22 微一绿色环保科技(海盐)有限公司 Efficient and environment-friendly type Coating Pretreatment canopy body equipment
CN110694844A (en) * 2019-11-05 2020-01-17 泰安盛源电气有限公司 Electric cabinet pretreatment line and treatment process

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