CN210847348U - Plastic spraying pretreatment production line - Google Patents

Plastic spraying pretreatment production line Download PDF

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Publication number
CN210847348U
CN210847348U CN201920939962.1U CN201920939962U CN210847348U CN 210847348 U CN210847348 U CN 210847348U CN 201920939962 U CN201920939962 U CN 201920939962U CN 210847348 U CN210847348 U CN 210847348U
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China
Prior art keywords
station
liquid
spray
box body
liquid collecting
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Active
Application number
CN201920939962.1U
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Chinese (zh)
Inventor
但文蛟
余大海
余大国
俞佳杰
倪红
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JIANGSU JINLING SPORTS EQUIPMENT Co.,Ltd.
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Jiangsu Jin Ming Intelligent Equipment Co ltd
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Priority to CN201920939962.1U priority Critical patent/CN210847348U/en
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Abstract

The utility model discloses a processing line before spraying plastics, include: the device comprises a rack, wherein a long box body is arranged on the rack, and a first washing station, a degreasing station, a second washing station, a third washing station, a first pure water washing station, a silane station, a fourth washing station, a fifth washing station, a second pure water washing station and an air blowing station are arranged in an inner cavity of the long box body; all be equipped with spray set on degrease, each washing, the silane station, spray set's structure includes: two rows of shower, the equal leanin in upper and lower both ends of each shower, the lower part of two rows of shower all is equipped with feed liquor house steward, is equipped with the collecting tank on the long box inner chamber bottom, is equipped with leakage fluid dram and overflow mouth on the collecting tank, and long box outside is equipped with the drawing liquid groove, is equipped with the filter screen on the intercommunication department between collecting tank and the drawing liquid groove, is equipped with the drawing liquid pump that links to each other with two feed liquor house steward through the pipeline on the drawing liquid groove, and the drawing liquid groove still links to each other with the moisturizing pipe. The production line can well spray the workpieces so as to meet the process requirements.

Description

Plastic spraying pretreatment production line
Technical Field
The utility model relates to a spraying plastics equipment field, concretely relates to processing production line before spraying plastics.
Background
The work piece all needs to carry out the preliminary treatment before carrying out the spraying plastics, and current spraying plastics preliminary treatment production line's structure includes: the device comprises a rack, wherein a long box body is arranged on the rack, a conveying chain which is arranged along the long box body is arranged above the long box body, a hook which can be conveyed backwards by the conveying chain and can lift a workpiece is arranged on the conveying chain, an avoiding notch which is arranged along the long box body and can avoid a hanging part between the hook and the workpiece is also arranged at the top of the long box body, so that the conveying chain can lift and convey the workpiece into an inner cavity of the long box body through the avoiding notch and convey the workpiece backwards along the long box body, and a first washing station, a degreasing station, a second washing station, a third washing station, a first pure washing station, a silane station, a fourth washing station, a fifth washing station, a second pure washing station and a blowing station are sequentially arranged in the inner cavity of the long box body from front to back; the degreasing station, each washing station and the silane station complete corresponding processes through a set of spraying devices, and the first, second, third, fourth and fifth washing stations spray water towards the workpiece through the spraying devices to clean the workpiece; the degreasing station sprays water mixed with a degreasing agent towards the workpiece through a spraying device to remove surface grease on the workpiece; the silane station sprays water mixed with silane treatment liquid to the workpiece through a spraying device to form a film layer on the surface of the workpiece; the first and second pure water washing stations clean the workpiece by spraying tap water to the workpiece, and the water sprayed by the first and second pure water washing stations can be used for the previous washing station. The unreasonable design of the spray device used in the existing spray plastic pretreatment production line causes the poor spray effect of the workpiece, and the working procedure of the station where the spray device is located cannot be well completed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the spraying pretreatment production line which can spray the workpiece well is provided.
In order to solve the above problem, the utility model discloses the technical scheme who adopts does: a plastic spraying pretreatment production line comprises: the device comprises a rack, wherein a long box body is arranged on the rack, a conveying chain which is arranged along the long box body is arranged above the long box body, a hook which can be conveyed backwards by the conveying chain and can lift a workpiece is arranged on the conveying chain, an avoiding notch which is arranged along the long box body and can avoid a hanging part between the hook and the workpiece is also arranged at the top of the long box body, so that the conveying chain can lift and convey the workpiece into an inner cavity of the long box body through the avoiding notch and convey the workpiece backwards along the long box body, and a first washing station, a degreasing station, a second washing station, a third washing station, a first pure washing station, a silane station, a fourth washing station, a fifth washing station, a second pure washing station and a blowing station are sequentially arranged in the inner cavity of the long box body from front to back; degreasing station, each washing station, silane station all accomplish corresponding process, its characterized in that through one set of spray set: the structure of the spraying device comprises: two rows of spray pipes which are respectively arranged at the left side and the right side of the inner cavity of the long box body and are oppositely arranged and can spray the workpiece, a plurality of spray heads are arranged on each spray pipe along the pipe body, each spray pipe is vertically arranged, the upper end and the lower end of each spray pipe are inclined towards the inner side, so that the spray heads at the two ends of each spray pipe can respectively spray the upper end and the lower end of the workpiece, a liquid inlet header pipe is arranged at the lower part of each two rows of spray pipes, each spray pipe is connected with the corresponding liquid inlet header pipe, a liquid collecting tank which can collect water sprayed out of the spray pipes is arranged at the bottom of the inner cavity of the long box body between the two rows of spray pipes, a liquid discharging port is arranged at the bottom of the liquid collecting tank, the liquid discharging port is connected with a pipeline with a stop valve, an overflow port is arranged on the side wall of the top of the liquid collecting tank, a liquid extracting tank which, the filter screen is arranged at the communication position between the liquid collecting tank and the liquid drawing tank, the liquid drawing tank is provided with a liquid drawing pump, the liquid drawing pump is respectively connected with the two liquid inlet header pipes through pipelines, and the liquid drawing tank is also connected with a water replenishing pipe capable of supplying tap water.
Further, aforementioned plastic spraying pretreatment production line, wherein: the overflow water level of the liquid collecting grooves in the third washing station is higher than that of the liquid collecting grooves in the second washing station, the two liquid collecting grooves are communicated through an overflow pipeline, and the communication positions of the overflow pipeline and the two liquid collecting grooves are both positioned below the overflow water level of the liquid collecting grooves; the overflow water level of the liquid collecting grooves in the fifth washing station is higher than that of the liquid collecting grooves in the fourth washing station, the two liquid collecting grooves are communicated through another overflow pipeline, and the communication positions of the overflow pipeline and the two liquid collecting grooves are both positioned below the overflow water level of the liquid collecting grooves.
Further, aforementioned plastic spraying pretreatment production line, wherein: an overflow box is arranged on the overflow port, water in the liquid collecting tank can flow away from the overflow port after overflowing into the overflow box, and a cover plate capable of preventing sprayed water from falling into the overflow box is arranged above the overflow box.
Further, aforementioned plastic spraying pretreatment production line, wherein: and water-stop sheets which do not interfere with workpiece conveying and can stop spray water are arranged on the side walls of the left side and the right side of the inner cavity of the long box body between each station.
Further, aforementioned plastic spraying pretreatment production line, wherein: each shower in the spray set is equally divided into an upper long pipe and a lower short pipe, the lower end of the upper long pipe is communicated with the liquid inlet main pipe through a quick joint, the upper portion of the upper long pipe is bound on the long box body through a U-shaped bent hoop, external threads are arranged at two ends of the U-shaped bent hoop, a fixing plate is arranged on the side wall of the inner cavity of the long box body, two through holes are formed in the fixing plate, the two ends of the U-shaped bent hoop penetrate through the two through holes respectively and can be bound with the long box body after being tightened up through a nut respectively, and the upper end of the lower short pipe is welded and communicated with the liquid inlet main pipe.
Further, aforementioned plastic spraying pretreatment production line, wherein: the notches of the liquid collecting tank are provided with a ladder for people to walk through.
Further, aforementioned plastic spraying pretreatment production line, wherein: the bottom surface of the inner cavity of the long box body at the station where each spraying device is located inclines towards the liquid collecting tank corresponding to the station, so that water sprayed by the spraying pipes on the station can converge to the corresponding liquid collecting tank.
Further, aforementioned plastic spraying pretreatment production line, wherein: the middle of the bottom of the liquid collecting groove is provided with a liquid discharging groove with an inclined bottom surface, the liquid discharging port is arranged at one lower end of the bottom surface of the liquid discharging groove, and the bottom surfaces of the liquid collecting grooves at the two sides of the liquid discharging groove are inclined towards the liquid discharging groove, so that dirt deposited in the liquid collecting grooves can be converged into the liquid discharging groove to be discharged during water discharging.
Further, aforementioned plastic spraying pretreatment production line, wherein: the inner sides of the two rows of spray pipes of the spray device are provided with guide cross rods which can prevent the workpieces from colliding with the spray pipes.
The utility model has the advantages that: the spray pipe of the spraying pretreatment production line of the utility model leads the upper end and the lower end of the workpiece to be sprayed as the two ends are respectively inclined towards the inner side; the spray water is filtered by the filter screen when being extracted, so that the workpiece is not easy to be polluted; the water in the liquid collecting tank can achieve the purpose of improving the cleanliness of the water through overflow, so that the spraying can better complete the working procedure of the station where the spraying is positioned; because the overflow pipeline is adopted to communicate the two adjacent washing stations, water resources can be well saved.
Drawings
FIG. 1 is a schematic structural view of a production line before plastic spraying.
FIG. 2 is a schematic sectional view of the structure at A-A in FIG. 1.
Fig. 3 is an enlarged schematic view of a portion B in fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the following detailed description and accompanying drawings.
As shown in fig. 1, 2 and 3, a plastic-spraying pretreatment production line includes: a frame 1, a long box body 2 is arranged on the frame 1, a conveying chain 3 arranged along the long box body 2 is arranged above the long box body 2, the conveying chain 3 is provided with a hook 31 which can be conveyed backwards by the conveying chain 3 and can lift the workpiece 9, the top of the long box body 2 is also provided with an avoiding gap 21 which is arranged along the long box body 2 and can avoid the hoisting part between the hook 31 and the workpiece 9, so that the conveying chain 3 can lift and convey the workpiece 9 to the inner cavity of the long box body 2 through the avoiding gap 21 and convey the workpiece backwards along the long box body 2, a first washing station 11, a degreasing station 12, a second washing station 13, a third washing station 14, a first pure water washing station 15, a silane station 16, a fourth washing station 17, a fifth washing station 18, a second pure water washing station 19 and a blowing station 10 are sequentially arranged in the inner cavity of the long box body 2 from front to back; degreasing station 12, each washing station, silane station 16 all accomplish corresponding process through a set of spray set, spray set's structure includes: two rows of spray pipes 4 which are respectively arranged at the left side and the right side of the inner cavity of the long box body 2 and are oppositely arranged and can spray the workpiece 9, a plurality of spray heads 41 are arranged on each spray pipe 4 along the pipe body, each spray pipe 4 is vertically arranged, the upper end and the lower end of each spray pipe 4 are inclined towards the inner side, so that the spray heads 41 at the two ends of each spray pipe 4 can respectively spray the upper end and the lower end of the workpiece 9, a liquid inlet header pipe 42 is arranged at the lower part of each two rows of spray pipes 4, each spray pipe 4 is connected with the corresponding liquid inlet header pipe 42, a liquid collecting tank 43 which can collect the water sprayed by the spray pipes 4 is arranged at the bottom of the inner cavity of the long box body 2 between the two rows of spray pipes 4, a liquid outlet 431 is arranged at the bottom of the liquid collecting tank 43, the liquid outlet 431 is connected with a pipeline with a stop valve, when the spray pipe works, the liquid outlet 431 is closed, the liquid, allowing the sump 43 to be emptied of water; an overflow port 432 is arranged on the side wall of the top of the liquid collecting tank 43, and when the liquid collecting tank 43 works normally, water in the liquid collecting tank 43 can overflow through the overflow port 432 and be discharged, so that the water level of the liquid collecting tank 43 is controlled, and meanwhile, impurities brought by spraying in the liquid collecting tank 43 can be taken away through overflow of the water, so that the cleanliness of the water in the liquid collecting tank 43 is improved; the outside of the long box body 2 beside the liquid collecting groove 43 is provided with a liquid pumping groove 44 communicated with the liquid collecting groove 43, a filter screen 45 is arranged at the communication position between the liquid collecting groove 43 and the liquid pumping groove 44, a liquid pumping pump 46 is arranged on the liquid pumping groove 44, the liquid pumping pump 46 is respectively connected with two liquid inlet main pipes 42 through pipelines, the filter screen 45 is used for filtering sprayed water, so that the workpiece can not be polluted again, and the liquid pumping groove 44 is also connected with a water replenishing pipe 47 capable of supplying tap water. In practice, the degreasing agent and the silane treatment fluid enter the spray cycle by being placed in the pumping tank 44. The water sprayed from the first pure water washing station 15 flows into the liquid collecting tank 43 of the third water washing station 14, and the water sprayed from the second pure water washing station 19 flows into the liquid collecting tank 43 of the fifth water washing station 18.
In the present embodiment, as shown in fig. 1, the overflow level of the sump 43 in the third washing station 14 is higher than the overflow level of the sump 43 in the second washing station 13, and the two sumps 43 are communicated through an overflow line 81, and the communication between the overflow line 81 and the two sumps 43 is below the overflow level of the sump 43; the overflow level of the sumps 43 in the fifth washing station 18 is higher than the overflow level of the sumps 43 in the fourth washing station 17, and the two sumps 43 are communicated through another overflow pipe 81, and the communication between the overflow pipe 81 and the two sumps 43 is below the overflow level of the sump 43. The arrangement is that the cleaner water in the liquid collecting tank 43 of the next washing station can be used for the previous washing station, so that the water resource can be saved.
As shown in fig. 3, an overflow box 433 is provided on the overflow port 432, so that the water in the sump 43 flows out of the overflow box 433 after overflowing into the overflow box 433, and a cover 434 for preventing the sprayed water from falling into the overflow box 433 is provided above the overflow box 433. This is provided to maximize the liquid level in the sump 43 so that the sump 43 can be fully utilized and the water level can only reach the lower edge of the overflow port 432 if the overflow box 433 is not installed.
As shown in fig. 1 and 2, water-stop sheets 5 which do not obstruct the conveyance of the work pieces and can stop shower water are provided on the side walls on the left and right sides of the inner cavity of the long box body 2 between each station. This is done to reduce the degree of interaction of the spray water between the stations.
As shown in fig. 2, each shower 4 in the spraying device is equally divided into an upper long pipe 61 and a lower short pipe 62, the lower end of the upper long pipe 61 is communicated with the liquid inlet main pipe 42 through a quick coupling 65, the upper part of the upper long pipe 61 is bound to the long box body 2 through a U-shaped hoop 63, external threads are arranged at both ends of the U-shaped hoop 63, a fixing plate 64 is arranged on the side wall of the inner cavity of the long box body 2, two through holes are arranged on the fixing plate 64, both ends of the U-shaped hoop 63 penetrate through the two through holes respectively and can be bound to the long box body 2 after being tightened up through a nut respectively, and the upper end of the lower short pipe 62 is welded and communicated with the liquid inlet main pipe 42. This is provided to facilitate replacement of the upper long tube 61 which is easily damaged.
A ladder 7 which can be walked by people is arranged on the notch of the liquid collecting groove 43. This is provided for ease of maintenance.
The bottom surface of the inner cavity of the long box body 2 at the station where each spraying device is located inclines towards the liquid collecting groove 43 corresponding to the station, so that water sprayed by the spraying pipes 4 on the station can converge into the corresponding liquid collecting grooves 43. A drainage groove 48 with an inclined bottom surface is arranged in the middle of the bottom of the liquid collecting groove 43, a liquid outlet 431 is arranged at one end lower than the bottom surface of the drainage groove 48, and the bottom surfaces of the liquid collecting groove 43 at two sides of the drainage groove 48 are inclined towards the drainage groove 48, so that dirt deposited in the liquid collecting groove 43 can be converged into the drainage groove 48 to be drained during drainage.
The inner sides of the two rows of spray pipes 4 of the spray device are provided with guide cross bars 8 which can prevent the workpieces from colliding with the spray pipes 4.

Claims (9)

1. A plastic spraying pretreatment production line comprises: the device comprises a rack, wherein a long box body is arranged on the rack, a conveying chain which is arranged along the long box body is arranged above the long box body, a hook which can be conveyed backwards by the conveying chain and can lift a workpiece is arranged on the conveying chain, an avoiding notch which is arranged along the long box body and can avoid a hanging part between the hook and the workpiece is also arranged at the top of the long box body, so that the conveying chain can lift and convey the workpiece into an inner cavity of the long box body through the avoiding notch and convey the workpiece backwards along the long box body, and a first washing station, a degreasing station, a second washing station, a third washing station, a first pure washing station, a silane station, a fourth washing station, a fifth washing station, a second pure washing station and a blowing station are sequentially arranged in the inner cavity of the long box body from front to back; degreasing station, each washing station, silane station all accomplish corresponding process, its characterized in that through one set of spray set: the structure of the spraying device comprises: two rows of spray pipes which are respectively arranged at the left side and the right side of the inner cavity of the long box body and are oppositely arranged and can spray the workpiece, a plurality of spray heads are arranged on each spray pipe along the pipe body, each spray pipe is vertically arranged, the upper end and the lower end of each spray pipe are inclined towards the inner side, so that the spray heads at the two ends of each spray pipe can respectively spray the upper end and the lower end of the workpiece, a liquid inlet header pipe is arranged at the lower part of each two rows of spray pipes, each spray pipe is connected with the corresponding liquid inlet header pipe, a liquid collecting tank which can collect water sprayed out of the spray pipes is arranged at the bottom of the inner cavity of the long box body between the two rows of spray pipes, a liquid discharging port is arranged at the bottom of the liquid collecting tank, the liquid discharging port is connected with a pipeline with a stop valve, an overflow port is arranged on the side wall of the top of the liquid collecting tank, a liquid extracting tank which, the filter screen is arranged at the communication position between the liquid collecting tank and the liquid drawing tank, the liquid drawing tank is provided with a liquid drawing pump, the liquid drawing pump is respectively connected with the two liquid inlet header pipes through pipelines, and the liquid drawing tank is also connected with a water replenishing pipe capable of supplying tap water.
2. The plastic-spraying pretreatment production line of claim 1, characterized in that: the overflow water level of the liquid collecting grooves in the third washing station is higher than that of the liquid collecting grooves in the second washing station, the two liquid collecting grooves are communicated through an overflow pipeline, and the communication positions of the overflow pipeline and the two liquid collecting grooves are both positioned below the overflow water level of the liquid collecting grooves; the overflow water level of the liquid collecting grooves in the fifth washing station is higher than that of the liquid collecting grooves in the fourth washing station, the two liquid collecting grooves are communicated through another overflow pipeline, and the communication positions of the overflow pipeline and the two liquid collecting grooves are both positioned below the overflow water level of the liquid collecting grooves.
3. The plastic spraying pretreatment production line of claim 1 or 2, characterized in that: an overflow box is arranged on the overflow port, water in the liquid collecting tank can flow away from the overflow port after overflowing into the overflow box, and a cover plate capable of preventing sprayed water from falling into the overflow box is arranged above the overflow box.
4. The plastic spraying pretreatment production line of claim 1 or 2, characterized in that: and water-stop sheets which do not interfere with workpiece conveying and can stop spray water are arranged on the side walls of the left side and the right side of the inner cavity of the long box body between each station.
5. The plastic spraying pretreatment production line of claim 1 or 2, characterized in that: each shower in the spray set is equally divided into an upper long pipe and a lower short pipe, the lower end of the upper long pipe is communicated with the liquid inlet main pipe through a quick joint, the upper portion of the upper long pipe is bound on the long box body through a U-shaped bent hoop, external threads are arranged at two ends of the U-shaped bent hoop, a fixing plate is arranged on the side wall of the inner cavity of the long box body, two through holes are formed in the fixing plate, the two ends of the U-shaped bent hoop penetrate through the two through holes respectively and can be bound with the long box body after being tightened up through a nut respectively, and the upper end of the lower short pipe is welded and communicated with the liquid inlet main pipe.
6. The plastic spraying pretreatment production line of claim 1 or 2, characterized in that: the notches of the liquid collecting tank are provided with a ladder for people to walk through.
7. The plastic spraying pretreatment production line of claim 1 or 2, characterized in that: the bottom surface of the inner cavity of the long box body at the station where each spraying device is located inclines towards the liquid collecting tank corresponding to the station, so that water sprayed by the spraying pipes on the station can converge to the corresponding liquid collecting tank.
8. The plastic spraying pretreatment production line of claim 1 or 2, characterized in that: the middle of the bottom of the liquid collecting groove is provided with a liquid discharging groove with an inclined bottom surface, the liquid discharging port is arranged at one lower end of the bottom surface of the liquid discharging groove, and the bottom surfaces of the liquid collecting grooves at the two sides of the liquid discharging groove are inclined towards the liquid discharging groove, so that dirt deposited in the liquid collecting grooves can be converged into the liquid discharging groove to be discharged during water discharging.
9. The plastic spraying pretreatment production line of claim 1 or 2, characterized in that: the inner sides of the two rows of spray pipes of the spray device are provided with guide cross rods which can prevent the workpieces from colliding with the spray pipes.
CN201920939962.1U 2019-06-21 2019-06-21 Plastic spraying pretreatment production line Active CN210847348U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920939962.1U CN210847348U (en) 2019-06-21 2019-06-21 Plastic spraying pretreatment production line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920939962.1U CN210847348U (en) 2019-06-21 2019-06-21 Plastic spraying pretreatment production line

Publications (1)

Publication Number Publication Date
CN210847348U true CN210847348U (en) 2020-06-26

Family

ID=71297908

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920939962.1U Active CN210847348U (en) 2019-06-21 2019-06-21 Plastic spraying pretreatment production line

Country Status (1)

Country Link
CN (1) CN210847348U (en)

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Effective date of registration: 20210610

Address after: 215600 Haifeng Road, Nanfeng Town, Zhangjiagang City, Suzhou City, Jiangsu Province

Patentee after: JIANGSU JINLING SPORTS EQUIPMENT Co.,Ltd.

Address before: Jiangsu Jinming Intelligent Equipment Co., Ltd

Patentee before: JIANGSU JIN MING INTELLIGENT EQUIPMENT Co.,Ltd.