CN219401355U - Full-through spray cleaning air-cutting drying line - Google Patents

Abstract

The utility model discloses a full-through spray cleaning air-cutting drying line, which comprises a channel and a conveyor, wherein a conveying section of the conveyor is arranged on the channel in a penetrating way; the method is characterized in that: the channel is provided with a cleaning section, an air cutting section and a drying section which are connected in sequence; the cleaning section is sequentially provided with a degreasing spraying mechanism, a first air-blowing draining mechanism, a cleaning spraying mechanism, a second air-blowing draining mechanism, a rinsing spraying mechanism and a third air-blowing draining mechanism; the wind cutting section is provided with a wind cutting mechanism; the drying section is provided with a hot air drying mechanism. The utility model ensures that the work piece is continuously finished in the whole channel internal environment while conveying, and simultaneously has the combined effects of high working efficiency, small consumption of degreasing agent and water, stable cleaning effect, continuous movement of the work piece, high reliability, low failure rate and the like.

Description

Full-through spray cleaning air-cutting drying line

Technical Field

The utility model belongs to a full-through spray cleaning air-cutting drying line.

Background

After the display backboard is molded but before the assembly, the display backboard needs to be cleaned to remove impurities, dust, oil stains and the like attached to the display backboard, and the cleaning requirements are that: visual observation shows that the processing surface of the part has no visible residues and smooth and lubricated surface; and (3) drying requirements: no water stain residue on the surface of the part.

An integrated device (CN 214488099U) for cleaning and air-drying a display backboard is disclosed, and comprises a rack, wherein an ultrasonic cleaning tank is arranged on the rack; the ultrasonic cleaning pond bottom is provided with elevating system, and the both sides at its top are provided with pushing mechanism and cylinder transfer chain respectively, the cylinder transfer chain has set gradually spray section, air-dry section and unloading section along direction of delivery. When the ultrasonic cleaning device works, a workpiece is cleaned in an ultrasonic cleaning tank, then lifted by the lifting mechanism, pushed onto the roller conveying line by the pushing mechanism, and then sprayed, air-dried and discharged sequentially. The display back plate can realize automatic cleaning, spraying, air drying and blanking, but the following defects still exist and are analyzed as follows:

firstly, the workpieces are required to be lifted and pushed after being cleaned in an ultrasonic cleaning tank and then are fed into a roller conveying line, so that automatic operation can be finished and labor intensity is reduced, but as the workpieces in the ultrasonic cleaning tank are lifted and pushed, a lifting mechanism and a pushing mechanism are required to reset before the next workpiece is put into the ultrasonic cleaning tank and then is cleaned continuously, waiting time is long, working efficiency is reduced, and meanwhile, the ultrasonic cleaning tank is not continuous enough, and further improvement is required;

secondly, as the lifting mechanism and the pushing mechanism are adopted for lifting and pushing the workpiece after the cleaning in the ultrasonic cleaning tank, the problems of complex action, poor reliability and high failure rate exist;

thirdly, as the workpiece is sprayed and cut into water for air drying on the roller conveying line, the workpiece is not subjected to step-by-step working procedures and is too concentrated, the required time is prolonged in multiple times due to the concentrated working procedures, the consumption of cleaning liquid (degreasing liquid and water) is increased, and meanwhile, the roller conveying line is not beneficial to carrying out rapid conveying, so that the single piece completion efficiency is affected;

fourthly, when the workpiece is immersed in the ultrasonic cleaning tank for cleaning, grease, impurities and the like generated after cleaning are remained in the ultrasonic cleaning tank, so that the problems of extremely large consumption and large heating and heat preservation energy consumption exist;

disclosure of Invention

The utility model provides a full-through spray cleaning air-cutting drying line, which can solve the combination problems of low working efficiency, large cleaning liquid consumption, unstable cleaning effect, discontinuous workpiece movement, complex action, poor reliability and high failure rate in the process of cleaning and drying a display backboard in the prior art.

In order to achieve the above purpose, the scheme of the utility model is as follows: the full-pass spray cleaning air-cutting drying line comprises a channel and a conveyor, wherein a conveying section of the conveyor is arranged on the channel in a penetrating manner; the method is characterized in that: the channel is provided with a cleaning section, a wind cutting section and a drying section which are connected in sequence; the cleaning section is sequentially provided with a degreasing spraying mechanism, a first air-blowing draining mechanism, a cleaning spraying mechanism, a second air-blowing draining mechanism, a rinsing spraying mechanism and a third air-blowing draining mechanism; the wind cutting section is provided with a wind cutting mechanism; and a hot air drying mechanism is arranged on the drying section.

By adopting the scheme, the following new process flow of the workpiece (the display backboard) can be completed: feeding, degreasing spraying, wind-blowing draining I, cleaning spraying, wind-blowing draining II, rinsing spraying, wind-blowing draining III, high-pressure wind cutting, hot air drying and discharging.

Firstly, workpieces are firstly fed (can be fed by a manual or mechanical arm) onto a conveying section of the conveyor during working, then the workpieces firstly move to one end of the channel to enter under the drive of the conveying section, then the workpieces continue to move in the channel and sequentially pass through a cleaning section, a wind cutting section and a drying section, and finally the workpieces are fed out from the other end of the channel (can be fed by the manual or mechanical arm). The workpiece continuously moves in the whole process flow, and all the working procedures from degreasing spraying to hot air drying can be automatically completed, so that the labor intensity can be reduced, meanwhile, the workpiece is kept in a stable state, no complex actions such as lifting and pushing are performed, no waiting time is long, and the working efficiency can be improved;

secondly, because the cleaning section is internally subdivided into working procedures (degreasing spray air-blowing draining I-cleaning spray air-blowing draining II rinsing spray air-blowing draining III) and the following mechanisms are sequentially arranged: the device comprises a degreasing spraying mechanism, a first air-blowing draining mechanism, a cleaning spraying mechanism, a second air-blowing draining mechanism, a rinsing spraying mechanism and a third air-blowing draining mechanism; the air cutting section and the drying section are arranged at the same time, so that the high-pressure air cutting and hot air drying can be realized, the new working procedure is more optimized and reasonable, the working procedure is efficiently subdivided, the consumption of cleaning liquid can be reduced, conditions are provided for the rapid conveying (5-8 m/min) of the roller conveying line, and the single-piece completion efficiency can be improved;

in addition, the workpiece is cleaned in a non-soaking mode, and the degreasing spraying mechanism is used for spraying cleaning liquid onto the surface of the workpiece, so that degreasing liquid and grease on the surface of the cleaned workpiece are subjected to full contact reaction, and the purpose of degreasing is achieved; then, the degreasing fluid on the workpiece is recovered by blowing and draining water through a first blowing and draining mechanism (the spraying time can be shortened and the spraying water consumption can be reduced), so that the residual quantity on the workpiece can be reduced (the cleaning speed of the next working procedure can be increased and the water consumption can be reduced); then the cleaning spray mechanism is used for spraying clean water to separate dirt and degreasing fluid from the surface of the workpiece by mechanical flushing force, then the cleaning water (containing a small amount of cleaning agent) on the workpiece is blown and drained by the second blowing and draining mechanism to reduce the residual quantity (the rinsing speed of the next procedure can be accelerated and the water consumption can be reduced), then the cleaning spray mechanism is used for rinsing clean water to flush residual cleaning fluid attached to the surface of the workpiece, so as to obtain a clean workpiece, and then the third blowing and draining mechanism is used for blowing and draining water, and most of the water on the workpiece is collected to reduce the residual quantity (the air cutting and drying speed can be accelerated and the energy consumption can be reduced). Because the air blowing and draining are carried out after each spraying, the water liquid residue on the workpiece can be greatly reduced, and the water consumption and the treatment time of the next adjacent working procedures can be reduced, so that each working procedure of the workpiece can be rapidly conveyed and finished.

Therefore, the technical scheme ensures that the work piece is continuously finished in the whole channel internal environment when being conveyed, and has the combined effects of feeding, degreasing spraying, wind blowing and draining, cleaning spraying, wind blowing and draining, rinsing spraying, wind blowing and draining, high-pressure wind cutting, hot air drying, piece discharging, high work efficiency, small consumption of degreasing agent and water, stable cleaning effect, continuous work piece movement, high reliability, low failure rate and the like.

Preferably, the conveyor is a mesh chain conveyor or a mesh belt conveyor.

Preferably, the degreasing spraying mechanism comprises a liquid tank, a pump, a heating pipe, a filter, a collecting tank, an upper spraying nozzle and a lower spraying nozzle; the upper spray nozzle and the lower spray nozzle are arranged in the cleaning section and are respectively positioned at the upper side and the lower side of the conveying section; the heating pipe is arranged in the liquid tank, the pump inlet is connected with the liquid tank, and the pump outlet is connected with the upper spray nozzle and the lower spray nozzle at the same time; the collecting tank is positioned below the lower spray nozzle; the outlet of the collecting tank is connected with the liquid tank through a filter.

Preferably, the first air-blowing and draining mechanism comprises a normal-temperature fan, a horn-shaped blowing port and a draining groove; the horn-shaped blowing opening is arranged in the cleaning section and is positioned above the conveying section, and the air outlet of the normal-temperature fan is connected with the horn-shaped blowing opening; the draining groove is positioned below the conveying section.

Preferably, the air cutting mechanism comprises an upper air knife, a lower air knife, a high-pressure fan and a water receiving tank; the upper air knife and the lower air knife are arranged in the air cutting section and are respectively positioned at the upper side and the lower side of the conveying section; the outlet of the high-pressure fan is connected with the upper air knife and the lower air knife; the water receiving tank is positioned below the conveying section.

Preferably, the hot air drying mechanism comprises at least one ceiling fan and at least one heating rod; the ceiling fan is arranged on the inner top wall of the drying section, and the heating rod is positioned below the conveying section.

Preferably, the heating rods have 3-5; and the number of the ceiling fans is the same as that of the heating rods, and the positions of the ceiling fans are in one-to-one correspondence.

Preferably, the drying section is made of heat insulation materials.

Preferably, the side wall of the cleaning section is provided with a viewing window made of transparent material.

The utility model has the beneficial effects that:

firstly, the utility model can sequentially and automatically realize the work of feeding, degreasing spraying, wind blowing and draining, cleaning spraying, wind blowing and draining, rinsing spraying, wind blowing and draining, high-pressure wind cutting, hot air drying and workpiece discharging while conveying, and the work is continuously completed in a full-channel internal environment, so that the utility model has the combined effects of high working efficiency, small consumption of degreasing agent and water, stable cleaning effect, continuous workpiece movement, high reliability, low failure rate and the like;

secondly, in the degreasing spraying process, the degreasing spraying mechanism is provided with degreasing liquid in the liquid tank, the degreasing liquid is heated to 50-80 ℃ by the heating pipe, the degreasing liquid is fully contacted with the grease on the surface of the cleaned piece through up-down spraying, and the chemical reaction and the dissolution speed are accelerated through heating so as to achieve the purpose of rapid degreasing; the degreasing liquid flowing down from the workpiece after spraying can be received by the collecting tank, and then can be filtered by the filter and then flows back into the liquid tank for recycling, so that the consumption of the degreasing liquid can be reduced, and the cost is reduced;

thirdly, the first wind blowing and draining mechanism is arranged between the degreasing spraying and the cleaning spraying, so that wind force is generated by a normal-temperature fan of the first wind blowing and draining mechanism after the degreasing spraying and the workpiece is blown downwards through the horn-shaped blowing opening, so that the degreasing liquid on the surface of the workpiece is quickly drained into the draining groove to be collected, most of the degreasing liquid on the surface of the workpiece can be greatly reduced, the cleaning speed is improved for the cleaning spraying of the next working procedure, the consumption of cleaning water is also reduced, and most of the degreasing liquid can be recovered, so that the cleaning of the workpiece is avoided, the waste is reduced, and the cost is saved;

fourth, because the second wind-blowing draining mechanism is arranged between the cleaning spraying and the rinsing spraying, wind power is generated by the normal-temperature fan of the second wind-blowing draining mechanism after cleaning and the workpiece is blown downwards through the horn-shaped blowing opening, so that water on the surface of the workpiece is drained quickly into the draining groove to be collected, most of water on the surface of the workpiece can be greatly reduced, the rinsing speed is improved for rinsing spraying in the next procedure, the rinsing water consumption is reduced, and the cost is saved;

fifthly, the third air-blowing and draining mechanism is arranged between the rinsing spraying and the high-pressure air-cutting, and after rinsing, the normal-temperature fan of the third air-blowing and draining mechanism generates wind power and blows the workpiece downwards through the horn-shaped blowing opening, so that water on the surface of the workpiece quickly drains into the draining groove to be collected, most of water on the surface of the workpiece can be greatly reduced, the air-cutting and drying of the next working procedure can be quickly completed, and the energy consumption and the time cost are saved;

sixth, the high-pressure fan cuts the upper surface and the lower surface of the workpiece through the upper air knife and the lower air knife at the same time, so that the water blowing efficiency and the water blowing effect can be improved in multiple; the workpiece cleaning water can be blown off by blowing water to the workpiece, so that the cleaning cleanliness is improved; the surface of the workpiece is only left with a thin layer of residual water, and the subsequent hot air drying is carried out, so that the drying time of the workpiece can be effectively shortened, the drying efficiency is improved, the drying energy consumption is reduced, the cleanliness is improved, the cleaning efficiency is improved, and the running cost is reduced;

seventh, the hot air drying mechanism of the utility model can realize hot air drying as the heating rod is used for heating the air in the drying section and the ceiling fan blows air to form hot air flow and circulation, and simultaneously, the hot air drying mechanism is more energy-saving and efficient; when a plurality of heating rods and each ceiling fan are arranged, the flexible quantity can be increased or reduced according to the size change of the workpiece so as to realize optimal energy consumption control; and the drying section is made of heat insulation materials, so that heat loss can be reduced, and the energy is saved.

Drawings

FIG. 1 is a front view of a full-pass spray cleaning air-cut dryer line in accordance with an embodiment of the present utility model.

FIG. 2 is a partial view of a full-pass spray cleaning air-cut dryer line in accordance with an embodiment of the present utility model.

Fig. 3 is an enlarged view at K in fig. 2.

Fig. 4 is a schematic structural view (cross section) of a full-pass spray cleaning air-cut drying line at a degreasing spray mechanism on a cleaning section in an embodiment of the utility model.

Fig. 5 is a schematic structural view (section) of a full-pass spray cleaning wind-cut drying line at a drying section in an embodiment of the utility model.

Detailed Description

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

examples: referring to fig. 1-5, a full-pass spray cleaning air-cut drying line comprises a channel 1 and a conveyor 2, wherein a conveying section 2-1 of the conveyor 2 is arranged on the channel 1 in a penetrating manner.

Referring to fig. 1, the channel 1 is provided with a cleaning section 1-1, a wind cutting section 1-2 and a drying section 1-3 which are connected in sequence; the cleaning section 1-1 is sequentially provided with a degreasing spray mechanism A-1, a first air-blowing and draining mechanism A-2, a cleaning spray mechanism A-3, a second air-blowing and draining mechanism A-4, a rinsing spray mechanism A-5 and a third air-blowing and draining mechanism A-6; the wind cutting section 1-2 is provided with a wind cutting mechanism B; and a hot air drying mechanism C is arranged on the drying section 1-3.

Referring to fig. 1, in the present embodiment, the conveyor 2 is a mesh chain conveyor or a mesh belt conveyor. The conveying section 2-1 is provided with holes, so that the optimal conditions of up-and-down spraying, up-and-down air cutting through draining and up-and-down hot air drying can be realized.

Referring to fig. 2-4, in the present embodiment, the degreasing spray mechanism a-1 includes a liquid tank 3-1, a pump 3-2, a heating pipe 3-3, a filter 3-4, a collecting tank 3-5, an upper spray nozzle 3-6, and a lower spray nozzle 3-7; the upper spray nozzle 3-6 and the lower spray nozzle 3-7 are arranged in the cleaning section 1-1 and are respectively positioned at the upper side and the lower side of the conveying section 2-1; the heating pipe 3-3 is arranged in the liquid tank 3-1, the inlet of the pump 3-2 is connected with the liquid tank 3-1, and the outlet of the pump 3-2 is simultaneously connected with the upper spray nozzle 3-6 and the lower spray nozzle 3-7; the collecting tank 3-5 is positioned below the lower spray nozzle 3-7; the outlet of the collecting tank 3-5 is connected with the liquid tank 3-1 through a filter 3-4. In the degreasing spraying process, degreasing liquid is filled in the liquid tank 3-1 and heated to 50-80 ℃ by the heating pipe 3-3, when the pump 3-2 is started to work, the pump 3-2 pumps the degreasing liquid (such as water-soluble degreasing agent) in the liquid tank 3-1 to the upper spray nozzle 3-6 and the lower spray nozzle 3-7 to spray the upper surface and the lower surface of a workpiece, so that the degreasing liquid is fully contacted with grease on the surface of a cleaned workpiece, and the chemical reaction and the dissolution speed of the degreasing liquid are accelerated by heating so as to achieve the purpose of rapid degreasing. The degreasing liquid flowing down from the workpiece during spraying can be received by the collecting tank 3-5, filtered by the filter 3-4 and then flows back into the liquid tank 3-1 for recycling.

Preferably, the pump 3-2 adopts a booster pump, so that high-pressure spraying can be realized, and the consumption of a spray degreasing agent (such as a water-soluble degreasing agent) can be reduced.

Referring to fig. 1-4, the cleaning spray mechanism a-3 and the rinsing spray mechanism a-5 in this embodiment have the same structure as the degreasing spray mechanism a-1, but are different in the use manner, that is, the cleaning liquid in the liquid tank 3-1 is different:

wherein, the liquid tank 3-1 of the cleaning spray mechanism A-3 is filled with municipal water; the liquid tank 3-1 of the rinsing spray mechanism A-5 is filled with municipal water or pure water. Wherein the cleaning spraying mechanism A-3 is used for cleaning and spraying the upper and lower surfaces of the workpiece, so as to wash the degreasing fluid on the workpiece (the water temperature is 50-80 ℃). The rinsing spraying mechanism A-5 is used for rinsing and spraying the upper surface and the lower surface of the workpiece, so that the water temperature for rinsing the residual degreasing liquid on the workpiece is 50-80 ℃.

Specifically, spray pressures of the degreasing spray mechanism A-1, the cleaning spray mechanism A-3 and the rinsing spray mechanism A-5 are as follows: 0.2-0.3Mpa. The pump 3-2 is manufactured by Guangdong campsis pump industry Co., ltd, model CHL8-40 and power 3KW.

Referring to fig. 1-3, in this embodiment, the first air-blowing and draining mechanism a-2 includes a normal temperature fan 4-1, a horn-shaped mouthpiece 4-2 and a draining groove 4-3; the horn-shaped mouthpiece 4-2 is arranged in the cleaning section 1-1 and is positioned above the conveying section 2-1, and an air outlet of the normal temperature fan 4-1 is connected with the horn-shaped mouthpiece 4-2; the draining groove 4-3 is positioned below the conveying section 2-1. After degreasing spraying, wind power is generated by a normal-temperature fan 4-1 of a first wind blowing and draining mechanism A-2 and the workpiece is blown downwards through a horn-shaped blowing opening 4-2, so that degreasing liquid on the surface of the workpiece is drained quickly into a draining groove 4-3 to be collected, most degreasing liquid on the surface of the workpiece can be greatly reduced, the cleaning speed is improved for cleaning and spraying in the next working procedure, the cleaning water consumption is reduced, meanwhile, the cleaning water can be recovered, most of the degreasing liquid is prevented from being cleaned and washed away, the waste can be reduced, and the cost is saved.

Referring to fig. 1-3, the horn-shaped mouthpiece 4-2 is horn-shaped, so that the diffusion area of wind can be enlarged, especially the quick draining of workpieces with larger shapes is facilitated, and the dead zone which cannot be blown is reduced.

Referring to fig. 1-3, in this embodiment, the second air-blowing and draining mechanism a-4 has the same structure and the same working principle as the first air-blowing and draining mechanism a-2. After cleaning and spraying, the normal temperature fan 4-1 of the second air blowing and draining mechanism A-4 generates wind power and blows the workpiece downwards through the horn-shaped blowing opening 4-2, so that water on the surface of the workpiece is drained quickly into the draining groove 4-3 to be collected, most of water on the surface of the workpiece can be greatly reduced, the cleaning speed is improved for rinsing and spraying in the next procedure, the rinsing water consumption is reduced, and the cost is saved.

Referring to fig. 1-3, in this embodiment, the third air-blowing and draining mechanism a-6 has the same structure and the same working principle as the first air-blowing and draining mechanism a-2. After rinsing and spraying, wind power is generated by a normal-temperature fan 4-1 of a third wind blowing and draining mechanism A-6 and the workpiece is blown downwards through a horn-shaped mouthpiece 4-2, so that water on the surface of the workpiece is drained quickly into a draining groove 4-3 to be collected, most of water on the surface of the workpiece can be greatly reduced, the wind cutting and drying of the next working procedure can be completed quickly, and the cost is saved.

Referring to fig. 1-2, in this embodiment, the air cutting mechanism B includes an upper air knife 5-1, a lower air knife 5-2, a high pressure fan 5-3, and a water receiving tank 5-4; the upper air knife 5-1 and the lower air knife 5-2 are arranged in the air cutting section 1-2 and are respectively positioned on the upper side and the lower side of the conveying section 2-1; the outlet of the high-pressure fan 5-3 is connected with the upper air knife 5-1 and the lower air knife 5-2; the water receiving tank 5-4 is positioned below the conveying section 2-1. The high-pressure fan 5-3 is a high-pressure fan, and the high-pressure fan 5-3 simultaneously cuts the upper surface and the lower surface of the workpiece through the upper air knife 5-1 and the lower air knife 5-2, so that the water blowing efficiency and the water blowing effect can be improved in multiple. The specific structure of the air knife K-3 can adopt the prior art, so that the detailed description is omitted. The workpiece cleaning water can be blown off through the wind cutting and water blowing of the workpiece, so that the cleaning cleanliness is improved; the workpiece surface is only left with a thin layer of residual water, and the subsequent hot air drying process can effectively shorten the drying time, improve the drying efficiency, reduce the drying energy consumption, improve the cleanliness, improve the cleaning efficiency and reduce the running cost.

Specifically, the high-pressure fan 5-3 adopts 7.5 KW.380V, and the wind pressure is 30kPa-100Kpa.

Referring to fig. 1 and 5, in the present embodiment, the hot air drying mechanism C includes at least one ceiling fan 6-1 and at least one heating rod 6-2; the ceiling fan 6-1 is arranged on the inner top wall of the drying section 1-3, and the heating rod 6-2 is positioned below the conveying section 2-1. Because the heating rod 6-2 is used for heating the air in the drying section 1-3, and the ceiling fan 6-1 blows air to form hot air flow and circulation, hot air drying can be realized, and meanwhile, the energy is saved and the efficiency is improved.

Preferably, the heating rods 6-2 have 3-5; and the number of the ceiling fans 6-1 is the same as that of the heating rods 6-2, and the positions of the ceiling fans are in one-to-one correspondence. And each heating rod 6-2 and each ceiling fan 6-1 can flexibly increase or decrease in number according to the size change of the workpiece so as to realize optimal energy consumption control.

In this embodiment, the number of the ceiling fan 6-1 and the number of the heating rods 6-2 are four and are equally spaced along the conveying direction.

Preferably, the drying sections 1-3 are made of heat insulation materials. Thus, heat loss can be reduced, and energy is saved.

Referring to fig. 1-3, the cleaning section 1-1 preferably has a viewing window 1-11 formed of a transparent material on a side wall thereof. The cleaning of the interior can be observed.

Referring to fig. 1, the present embodiment can complete the following new process flow of the workpiece display backboard: feeding, degreasing spraying, wind-blowing draining I, cleaning spraying, wind-blowing draining II, rinsing spraying, wind-blowing draining III, high-pressure wind cutting, hot air drying and discharging. The utility model is characterized in that during working, the analysis is as follows:

firstly, during working, a workpiece is firstly fed (can be fed by a manual or mechanical arm) onto a conveying section 2-1 of the conveyor 2, then the workpiece is driven by the conveying section 2-1 to move to one end of the channel 1 for entering, then the workpiece is continuously conveyed in the channel 1 to move and sequentially pass through a cleaning section 1-1, a wind cutting section 1-2 and a drying section 1-3, and finally a rear piece is sent out from the other end of the channel 1 (can be fed by the manual or mechanical arm). The workpiece continuously moves in the whole process flow, and all the working procedures from degreasing spraying to hot air drying can be automatically completed, so that the labor intensity can be reduced, meanwhile, the workpiece is kept in a stable state, no complex actions such as lifting and pushing are performed, no waiting time is long, and the working efficiency can be improved;

secondly, because the cleaning section 1-1 is internally subdivided into the procedures degreasing spraying, wind blowing draining I, cleaning spraying, wind blowing draining II, rinsing spraying and wind blowing draining III, the following mechanisms are sequentially arranged: the device comprises a degreasing spray mechanism A-1, a first air-blowing and draining mechanism A-2, a cleaning spray mechanism A-3, a second air-blowing and draining mechanism A-4, a rinsing spray mechanism A-5 and a third air-blowing and draining mechanism A-6; meanwhile, the air cutting section 1-2 and the drying section 1-3 are arranged, so that the high-pressure air cutting and hot air drying can be realized, the new working procedure is more optimized and reasonable, the working procedure is efficiently subdivided, the consumption of cleaning liquid can be reduced, conditions are provided for the roller conveying line to rapidly convey 5-8m/min, and the single-piece completion efficiency can be improved;

in addition, the workpiece is cleaned in a non-soaking mode, and cleaning liquid is sprayed to the surface of the workpiece through a degreasing spraying mechanism A-1, so that degreasing liquid and grease on the surface of the cleaned workpiece are subjected to full contact reaction, and the purpose of degreasing is achieved; then, the degreasing fluid on the workpiece is recovered by blowing and draining through a first blowing and draining mechanism A-2 (the spraying time can be shortened, the spraying water consumption can be reduced, the cleaning speed of the next working procedure can be increased and the water consumption can be reduced by reducing the residual quantity on the workpiece); the cleaning spray mechanism A-3 is used for spraying clean water with mechanical flushing force to separate dirt and degreasing fluid from the surface of the workpiece to be flushed, the second air-blowing and draining mechanism A-3 is used for enabling the cleaning water on the workpiece to contain a small amount of cleaning agent to be blown and drained (so as to reduce residual quantity, accelerate rinsing speed of next procedure and reduce water consumption), the rinsing spray mechanism A-5 is used for rinsing clean water to flush residual cleaning fluid attached to the surface of the workpiece to obtain a clean workpiece, and the third air-blowing and draining mechanism A-6 is used for blowing and draining water on the workpiece to be mostly collected (so as to reduce residual quantity, accelerate air-cutting and drying speed and reduce energy consumption). Because the air blowing and draining are carried out after each spraying, the water liquid residue on the workpiece can be greatly reduced, and the water consumption and the treatment time of the next adjacent working procedures can be reduced, so that each working procedure of the workpiece can be rapidly conveyed and finished.

Therefore, the utility model can realize the continuous completion of the work of feeding, degreasing spraying, wind blowing and draining, cleaning spraying, wind blowing and draining, rinsing spraying, wind blowing and draining, high-pressure wind cutting, hot air drying and workpiece discharging after the channel type conveying of the workpiece, is safe in production and has the combined effects of high working efficiency, small consumption of degreasing agent and water, stable cleaning effect, continuous workpiece movement, high reliability, low failure rate and the like.

The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.

Claims (9)

1. The full-pass spray cleaning air-cutting drying line comprises a channel (1) and a conveyor (2), wherein a conveying section (2-1) of the conveyor (2) is arranged on the channel (1) in a penetrating manner; the method is characterized in that:

the channel (1) is provided with a cleaning section (1-1), a wind cutting section (1-2) and a drying section (1-3) which are connected in sequence;

the cleaning section (1-1) is sequentially provided with a degreasing spraying mechanism (A-1), a first air-blowing draining mechanism (A-2), a cleaning spraying mechanism (A-3), a second air-blowing draining mechanism (A-4), a rinsing spraying mechanism (A-5) and a third air-blowing draining mechanism (A-6);

the wind cutting section (1-2) is provided with a wind cutting mechanism (B);

and a hot air drying mechanism (C) is arranged on the drying section (1-3).

2. A full-pass spray cleaning air-cut dryer line as claimed in claim 1, wherein: the conveyor (2) adopts a net chain conveyor or a net belt conveyor.

3. A full-pass spray cleaning air-cut dryer line as claimed in claim 1, wherein: the degreasing spraying mechanism (A-1) comprises a liquid tank (3-1), a pump (3-2), a heating pipe (3-3), a filter (3-4), a collecting tank (3-5), an upper spraying nozzle (3-6) and a lower spraying nozzle (3-7);

the upper spray nozzle (3-6) and the lower spray nozzle (3-7) are arranged in the cleaning section (1-1) and are respectively positioned at the upper side and the lower side of the conveying section (2-1);

the heating pipe (3-3) is arranged in the liquid tank (3-1), the inlet of the pump (3-2) is connected with the liquid tank (3-1), and the outlet of the pump (3-2) is simultaneously connected with the upper spray nozzle (3-6) and the lower spray nozzle (3-7);

the collecting tank (3-5) is positioned below the lower spray nozzle (3-7); the outlet of the collecting tank (3-5) is connected with the liquid tank (3-1) through a filter (3-4).

4. A full-pass spray cleaning air-cut dryer line as claimed in claim 1, wherein: the first air blowing and draining mechanism (A-2) comprises a normal temperature fan (4-1), a horn-shaped mouthpiece (4-2) and a draining groove (4-3);

the horn-shaped mouthpiece (4-2) is arranged in the cleaning section (1-1) and is positioned above the conveying section (2-1), and an air outlet of the normal temperature fan (4-1) is connected with the horn-shaped mouthpiece (4-2); the draining groove (4-3) is positioned below the conveying section (2-1).

5. A full-pass spray cleaning air-cut dryer line as claimed in claim 1, wherein: the air cutting mechanism (B) comprises an upper air knife (5-1), a lower air knife (5-2), a high-pressure fan (5-3) and a water receiving groove (5-4);

the upper air knife (5-1) and the lower air knife (5-2) are arranged in the air cutting section (1-2) and are respectively positioned at the upper side and the lower side of the conveying section (2-1);

the air outlet of the high-pressure fan (5-3) is connected with the upper air knife (5-1) and the lower air knife (5-2) at the same time;

the water receiving tank (5-4) is positioned below the conveying section (2-1).

6. A full-pass spray cleaning air-cut dryer line as claimed in claim 1, wherein: the hot air drying mechanism (C) comprises at least one ceiling fan (6-1) and at least one heating rod (6-2);

the ceiling fan (6-1) is arranged on the inner top wall of the drying section (1-3), and the heating rod (6-2) is positioned below the conveying section (2-1).

7. A full-pass spray cleaning air-cut dryer line as defined in claim 6, wherein: the heating rods (6-2) are 3-5; and the number of the ceiling fans (6-1) and the heating rods (6-2) are the same, and the positions of the ceiling fans are in one-to-one correspondence.

8. A full-pass spray cleaning air-cut dryer line as claimed in any one of claims 1 to 7, wherein: and the drying section (1-3) is made of heat insulation materials.

9. A full-pass spray cleaning air-cut dryer line as claimed in claim 1, wherein: the side wall of the cleaning section (1-1) is provided with an observation window (1-11) made of transparent materials.