Spraying production line

Abstract

The utility model relates to the technical field of aluminum profile spraying equipment, in particular to a spraying production line which comprises a feeding part, a powder spraying curing part, a discharging part and a conveying part used for driving aluminum profiles to sequentially pass through the feeding part, the powder spraying curing part and the discharging part. The height of the conveying track is lower than the height of the conveying track at the powder spraying curing part when the conveying track is located at the discharging part and the feeding part, the discharging part comprises a material placing frame and a supporting frame, the supporting frame comprises an upper guiding end, a lower guiding end and a guiding assembly used for connecting the upper guiding end and the lower guiding end, and the upper guiding end is located on the inner side of the conveying part; the lower guiding end is located on the outer side of the conveying part and connected with the material placing frame. When the aluminum profiles are unloaded, the upper ends of the aluminum profiles move along with the conveying part, and the lower ends of the aluminum profiles move along the guide assembly, so that the aluminum profiles enter the storage rack from the vertical state to the horizontal state in the moving process, unloading is facilitated, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of aluminium profile spraying equipment, specifically is a spraying production line. BACKGROUND

[0002] The electrostatic powder spraying of aluminium profile can make the aluminium profile have excellent anticorrosion performance, improve the service life of the aluminium profile, and also can provide different colors and textures for the aluminium alloy, improve the surface uniformity and gloss, and meet the decoration requirements of different industries.

[0003] The aluminium alloy vertical spraying system is to hang the aluminium profile on the conveying equipment, sequentially pass through the feeding, powder spraying and solidification, and then unload the treated aluminium profile from the equipment, but at present, when carrying out the vertical spraying unloading, the vertical aluminium profile needs to be turned to the horizontal state and then unloaded, this process needs to manually push the aluminium profile, which not only is low in efficiency, high in labor intensity, but also has certain safety risk. SUMMARY

[0004] The utility model wants to solve the technical problem that provide a kind of spraying production line, to solve the problem of low unloading efficiency and high labor intensity in the vertical spraying system of current aluminium alloy.

[0005] The technical scheme adopted by the utility model is: a spraying production line, including feeding part, powder spraying and solidification part, unloading part and the conveying part for sequentially driving aluminium profile to pass through feeding part, powder spraying and solidification part and unloading part, the conveying part includes conveying track and the conveying chain for hanging aluminium profile, and the conveying track is located at the height lower than the height of conveying track at powder spraying and solidification part when being located at unloading part and feeding part, the unloading part includes material rack and support frame, the support frame includes upper guide end, lower guide end and the guide assembly for connecting the upper guide end and lower guide end, the upper guide end is located at the inner side of conveying part, the lower guide end is located at the outer side of conveying part, and the lower guide end is connected with the material rack.

[0006] After adopting the above structure, the following beneficial effects are obtained:

[0007] 1.the height of conveying track is reduced when passing through unloading part and feeding part, which can facilitate the unloading and feeding work of staff, improve production efficiency, and the guide assembly provided on support frame can guide the aluminium profile rotated to unloading part, so that the upper end of aluminium profile moves with conveying part, and the lower end of aluminium profile moves along guide assembly, so that the aluminium profile changes from vertical state to horizontal state and enters material rack during movement, which facilitates unloading on one hand, and also saves the process of aluminium profile handling, further improves production efficiency.

[0008] 2. The upper guide end of the support frame is located on the inner side of the conveying part, and the lower guide end is located on the outer side of the conveying part, so that when the aluminum profile follows the conveying part into the unloading part, the aluminum profile can automatically abut against the guide assembly, thereby receiving the guiding effect of the guide assembly, further improving the production efficiency.

[0009] Preferably, the bottom of the support frame is provided with a roller.

[0010] The roller mounted at the bottom of the support frame can rotate the support frame, thereby adjusting the distance between the end of the support frame and the conveying part, so that when electrostatic spraying is performed on aluminum profiles of different lengths, support frames of different sizes can be selected, and the support frame can be rotated towards the side away from or close to the conveying part, so as to guide the aluminum profiles of different lengths towards the support frame.

[0011] Preferably, the guide assembly comprises a guide bracket and a conveying belt mounted on the guide bracket, and the conveying belt is connected with a first driving mechanism for driving the conveying belt to move.

[0012] The conveying belt can drive the lower end of the aluminum profile to move, so that the movement speed of the lower end of the aluminum profile can be controlled, and the movement speed of the conveying belt can be adjusted through the first driving mechanism, so that the upper and lower ends of the aluminum profile move synchronously, and the aluminum profile can be kept in a substantially horizontal state when moving to the support frame, thereby facilitating the collection of the aluminum profile.

[0013] Preferably, a plurality of partition plates are uniformly arranged on the conveying belt.

[0014] The partition plates can limit the aluminum profile, reduce the sliding amount of the aluminum profile on the guide assembly, and further stabilize and control the speed of the aluminum profile during movement along the guide assembly, thereby facilitating the unloading and collection of the aluminum profile.

[0015] Preferably, a plurality of auxiliary guide assemblies are installed between the support frame and the support frame.

[0016] The auxiliary guide assembly can assist in supporting the aluminum profile between the support frame and the conveying part, reduce the probability of deformation of the aluminum profile during movement, and improve the safety performance of the unloading assembly.

[0017] Preferably, the auxiliary guide assembly comprises a steel wire rope and a protective sleeve sheathed outside the steel wire rope.

[0018] The auxiliary guide assembly adopts a steel wire rope, which can facilitate flexible adjustment of the position or length of the auxiliary guide assembly, and the protective sleeve can be a PPR pipe, which can protect the steel wire rope and avoid damaging the aluminum profile during sliding of the aluminum profile.

[0019] As preferred, the side of the material placing frame is further provided with a winding mechanism for winding the steel wire rope, and the winding mechanism comprises a winding frame and a winch installed on the winding frame.

[0020] The winding mechanism can adjust the length of the steel wire rope, and can ensure stable support of the aluminum profile.

[0021] As preferred, a pretreatment part is further arranged between the material feeding part and the powder spraying and curing part, and the pretreatment part comprises a treatment liquid tank for storing treatment liquid and a spraying frame connected with the treatment liquid tank, and a plurality of nozzles are sequentially installed on the spraying frame from top to bottom.

[0022] The pretreatment part can remove oil, passivate and clean the aluminum profile before spraying, so as to reduce impurities and oil stains on the aluminum profile, ensure that the powder can be stably attached to the aluminum profile during the spraying process, improve the spraying efficiency and effect, and spray the oil removing agent, passivating agent and water on the aluminum profile through the spraying frame, so as to effectively increase the spraying range compared with the original overflow type and improve the oil removing, passivating and cleaning efficiency.

[0023] As preferred, a heating mechanism is further installed in the treatment liquid tank.

[0024] The heating mechanism in the treatment liquid tank can heat the liquid in the treatment tank, so as to improve the oil removing and passivating efficiency and effect, and further improve the effect of the subsequent electrostatic spraying. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a layout structure schematic diagram of a spraying production line.

[0026] Figure 2 is a three-dimensional structure schematic diagram of a discharging part in a spraying production line.

[0027] Figure 3 is a front view structure schematic diagram of a discharging part in a spraying production line.

[0028] Figure 4 is a top view structure schematic diagram of a discharging part in a spraying production line.

[0029] Among them, the material feeding part 10, the powder spraying and curing part 20, the discharging part 30, the material placing frame 31, the supporting frame 32, the upper guide end 321, the lower guide end 322, the roller 323, the conveying part 40, the guide assembly 50, the conveying belt 51, the partition plate 52, the auxiliary guide assembly 60, the steel wire rope 61, the protective sleeve 62, the winding mechanism 63, the pretreatment part 70, the spraying frame 71, the treatment liquid tank 72 and the heating mechanism 73. DETAILED DESCRIPTION

[0030] The utility model is further described below in combination with the drawings and specific embodiments.

[0031] According to the description accompanying Figures 1-4 The utility model provides a spraying production line, including loading part 10, pretreatment part 70, spray powder solidification part 20, unloading part 30 and conveying part 40, wherein conveying part 40 includes conveying track and the conveying chain for hanging aluminium profile, wherein conveying track passes loading part 10, pretreatment part 70, spray powder solidification part 20 and unloading part 30 in proper order and returns to loading part 10, forms a circulation loop, and the conveying chain moves on conveying track, hangs aluminium profile on the conveying chain in loading part 10, can be taken down in unloading part 30 after driving aluminium profile through pretreatment part 70, spray powder solidification part 20 by conveying part 40, in order to facilitate hanging aluminium profile on the conveying chain and facilitating being taken down in unloading part 30, conveying track includes the first track at loading part 10, unloading part 30 and the second track at pretreatment part 70, spray powder solidification part 20, and the second track is located at the top of production line, and the height of first track is lower than the second track, and first track and the second track are connected through the inclined section, and the height of conveying chain is reduced when passing through loading part 10, unloading part 30, which facilitates personnel to take down aluminium profile.

[0032] The unloading part 30 is also installed for placing aluminium profile's material rack 31 and support frame 32, wherein support frame 32 includes the upper guide end 321 at the top and the lower guide end 322 connected with material rack 31, in the embodiment, the upper guide end 321 is located on the side of conveying track close to spray powder solidification part 20, and the lower guide end 322 is located on the side of conveying track away from spray powder solidification part 20, and the lower guide end 322 is also connected with the roller 323, so that the lower guide end 322 can rotate around the upper guide end 321.

[0033] In the embodiment, two groups of auxiliary guide assemblies 60 are also connected on the support frame 32, the auxiliary guide assembly 60 includes the steel wire rope 61 and the protection sleeve 62 sleeved outside the steel wire rope 61, and the winding mechanism 63 is also arranged between the material rack 31 and the support frame 32, wherein the winding mechanism 63 includes the winding frame and the winch installed on the winding frame, the steel wire rope 61 is connected on the winch, and the height of the auxiliary guide assembly 60 can be wound or loosened by the winch.

[0034] In the embodiment, the support frame 32 is further provided with a guide assembly 50, the guide assembly 50 comprises a guide support and a conveying belt 51 mounted on the guide support, and the conveying belt 51 is connected with a first driving mechanism for driving the conveying belt 51 to rotate; a plurality of partition plates 52 are further fixedly mounted on the conveying belt 51, so that the conveying belt 51 is divided into a plurality of equidistant partitions.

[0035] In the embodiment, the pre-treatment part 70 comprises a treatment liquid tank 72 for storing treatment liquid and a spraying frame 71 connected with the treatment liquid tank 72, and a water pump is further mounted between the spraying frame 71 and the treatment liquid tank 72; a plurality of rows of nozzles are mounted on the spraying frame 71 from top to bottom; the treatment liquid in the treatment liquid tank 72 is pressurized into the spraying frame 71 by the water pump and sprayed on the aluminum profile through the nozzles, so that the adhesion area of the treatment liquid can be improved, and the treatment liquid can be more uniformly adhered on the aluminum profile, thereby reducing the treatment dead angle; a overflow hole is further formed in the top of the spraying frame 71, so that the treatment liquid can overflow from the hole to the aluminum profile below; in combination with the spraying effect, the time and quality of the surface treatment of the aluminum profile are further improved.

[0036] A heating mechanism 73 is further mounted in the treatment liquid tank 72, and the heating mechanism 73 adopts an electric heating wire in the embodiment, so that the treatment liquid can be heated, the activity of the heated treatment liquid is improved, and the pre-treatment effect can be further improved.

[0037] The working principle is that the aluminum profile is hung on the conveying chain by artificial at the feeding part 10 and moves to the pre-treatment part 70 along with the conveying chain; the spraying mechanism in the pre-treatment part 70 sprays and overflows the treatment liquid on the aluminum profile to remove oil, passivate and clean the aluminum profile, thereby reducing impurities and oil stains on the aluminum profile; then the aluminum profile enters the powder spraying and solidification part 20 to perform powder spraying and solidification; when the aluminum profile completes the powder spraying and solidification, the aluminum profile moves to the discharging part 30; the lower part of the aluminum profile is guided by the conveying belt 51 during the movement along with the conveying chain, gradually becomes horizontal and enters the material placing frame 31, so that the personnel can take the aluminum profile from the conveying chain.

[0038] The directions mentioned in the utility model, such as "up", "down", "left", "right" and the like, are only for better and clearer illustration and understanding of the utility model, and are not indicative or suggestive of the devices or elements indicated having specific orientation, being constructed and operated in specific orientation, and therefore cannot be understood as limiting the utility model.

[0039] The above describes the preferred embodiments of the utility model, but cannot be understood as limiting the claims. The utility model is not limited to the above embodiments, and the specific structure can be changed, and all kinds of changes made within the protection scope of the utility model independently claimed are within the protection scope of the utility model.

Claims

1. A spray production line comprising a feeding section, a powder spraying and curing section, a discharging section, and a conveying section for conveying an aluminum profile through the feeding section, the powder spraying and curing section, and the discharging section in sequence, characterized in that, The conveying part comprises a conveying track and a conveying chain for hanging aluminum profiles, and the height of the conveying track at the unloading part and the feeding part is lower than the height of the conveying track at the powder spraying and curing part.

2. A spray line according to claim 1, characterized in that The bottom of the supporting frame is provided with a roller.

3. A spray line according to claim 1, wherein The guiding assembly comprises a guiding bracket and a conveying belt installed on the guiding bracket, and the conveying belt is connected with a first driving mechanism for driving the conveying belt to move.

4. A spray line according to claim 3, wherein The conveying belt is uniformly provided with a plurality of partition plates.

5. A spray line according to claim 1, wherein A plurality of auxiliary guiding assemblies are further installed between the supporting frame and the placing frame.

6. A spray line according to claim 5, wherein, The auxiliary guiding assembly comprises a steel wire rope and a protective sleeve pipe sleeved outside the steel wire rope.

7. A spray line according to claim 6, wherein The side of the placing frame is further provided with a winding mechanism for winding the steel wire rope, and the winding mechanism comprises a winding frame and a winch installed on the winding frame.

8. A spray line according to claim 1, wherein, A pretreatment part is further arranged between the feeding part and the powder spraying and curing part, and the pretreatment part comprises a treatment liquid tank for storing treatment liquid and a spraying frame connected with the treatment liquid tank.

9. A spray line according to claim 8, wherein, A heating mechanism is further installed in the treatment liquid tank.

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