Electrostatic powder spraying device for profile machining

Abstract

The utility model discloses an electrostatic powder spraying device for profile processing, which comprises a spraying chamber with a cavity, a fixed seat arranged on the outer side of the spraying chamber, and a plurality of spraying components arranged on the fixed seat, the spraying device is characterized in that the spraying assembly comprises a plurality of sprayers horizontally arranged side by side, a telescopic air cylinder driving the sprayers to move front and back, a rotating air cylinder driving the sprayers to vertically rotate and a lifting plate driving the sprayers to vertically move; according to the spraying device, the spraying assembly is arranged, the sectional material is firstly conveyed into the spraying chamber, and the sectional material is aligned with the position of the spraying head; then, the vertical height of the spray head is adjusted through a lifting plate, the inclination angle of the spray head is adjusted through a rotary air cylinder, the horizontal distance between the spray head and the sectional material is adjusted through a telescopic air cylinder, and the spray head can be adjusted to a more suitable spraying position through multiple adjusting modes; and finally, electrostatic powder spraying is conducted through up-down reciprocating motion of the spray head, the better spraying effect is achieved, and the device is suitable for being used in different scenes.

Description

TECHNICAL FIELD

[0001] The utility model relates to profile processing equipment technical field especially relates to a profile processing is with electrostatic powder spraying device. BACKGROUND

[0002] Electrostatic powder spraying is with the coating machine that has atomizer and discharge electrode, makes coating microparticulate and to it applies electric charge, forms the electric field between electrode and the object that is coated, utilizes its electrostatic adsorption effect and coats. At present, in aluminum profile production, often use electrostatic powder spraying processing, as surface treatment technology, can enhance the corrosion resistance and wear resistance of profile surface, especially for door and window profile product, effectively delay its service life, adapt to different use scene.

[0003] Patent No. ZL 202323613714.3 discloses a door and window aluminum profile paint spraying electrostatic powder spraying mechanism, a plurality of through holes are formed in the both sides of the spraying box, spraying frames are arranged on the both sides of the spraying box, spraying mechanisms are slidably installed on the spraying frames, the spraying mechanisms installed on the spraying frames penetrate the through holes and extend into the spraying box, and the spraying mechanisms spray by reciprocating up and down. The utility model discloses a through hole is formed in the spraying box, and the spray head penetrates the through hole and is arranged in the spraying box, when the spray head reciprocates up and down with the connecting plate, the aluminum profile in the spraying box is sprayed up and down, the aluminum profile is moved, the spraying efficiency is improved, and the spray head is limited by the through hole, so that the spray head can be stably sprayed. However, the above-mentioned patent refers to the adjustment mode of the spray head, which is too single, and can only realize reciprocating up and down, so that it is difficult to adjust to a more suitable spraying position, thereby limiting the application range and spraying effect of the whole equipment. SUMMARY

[0004] The utility model aims at solving the shortcoming in the prior art, and provides an electrostatic powder spraying device for profile processing.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] An electrostatic powder spraying device for profile processing, comprising a spraying chamber with a cavity, a fixed seat arranged outside the spraying chamber, and a plurality of spraying assemblies arranged on the fixed seat, characterized in that:

[0007] The spraying assembly comprises a plurality of horizontally arranged spray heads, a telescopic cylinder for driving the spray heads to move forward and backward, a rotary cylinder for driving the spray heads to rotate vertically, and a lifting plate for driving the spray heads to move up and down; one end of the lifting plate is connected with the fixed seat in a vertical sliding manner, the other end of the lifting plate is connected with the fixed end of the rotary cylinder, the fixed end of the telescopic cylinder is connected with the rotating end of the rotary cylinder, the telescopic end of the telescopic cylinder is connected with the spray head, the spray head is arranged in the direction of the spraying chamber and extends into the interior of the spraying chamber.

[0008] Preferably, the fixed seat is internally provided with a vertically extending screw rod, one end of the screw rod is rotationally connected with the fixed seat, the other end of the screw rod is connected with a lifting motor, the lifting plate is sleeved on the outer side of the screw rod and is in transmission connection with the screw rod.

[0009] Preferably, a support plate is horizontally arranged below the spray head, and a guide assembly is in sliding connection with the support plate, the spray head is connected with the support plate through the guide assembly and is arranged in telescopic mode in the front-rear direction.

[0010] Preferably, the guide assembly comprises a plurality of guide grooves arranged on the surface of the support plate and guide columns inserted into the guide grooves, the bottom of the guide column is in sliding connection with the guide groove, and the top of the guide groove is in rotational connection with the spray head.

[0011] Preferably, the guide groove is arranged in a broken line shape, one end of the guide groove converges to the rear side of the support plate, the other end of the guide groove extends to the front side of the support plate, and adjacent guide grooves are arranged at equal intervals and are distributed at intervals.

[0012] Preferably, the guide grooves are symmetrically arranged relative to the two sides of the support plate, and comprise a starting section, an inclined section and a terminal section which are sequentially connected, the starting section and the terminal section are arranged in the front-rear direction, and the inclined section extends obliquely from the starting section to the terminal section.

[0013] Preferably, a horizontal guide rail is arranged behind the spray head, the spray head is embedded in the guide rail and is in sliding connection with the guide rail left and right, and the guide rail is connected with the telescopic end of the telescopic cylinder.

[0014] Preferably, the side wall of the spraying chamber is provided with a placing groove for the spraying assembly to extend into, and a flexible baffle is in sliding connection with the placing groove, the flexible baffle is arranged on the upper side and the lower side of the spraying assembly relative to the spraying assembly, one end of the flexible baffle is in abutment with the spraying assembly, and the other end of the flexible baffle is connected with a spring.

[0015] Preferably, the flexible baffle comprises a plurality of sub-plates which are hingedly connected with each other, and pulleys are arranged on the two sides of the sub-plates, the pulleys are in sliding connection with the placing groove, the sub-plates on the upper side and the lower side of the spraying assembly are closed to each other, and a clamping groove for clamping the spraying assembly is arranged between the two sub-plates.

[0016] The utility model has the advantages of the following:

[0017] The utility model discloses a spraying assembly, when the profile needs to be electrostatic powder sprayed, first, the profile is transported to the inside of the spraying chamber, and the profile is aligned with the position of the spray head, then, the vertical height of the spray head is adjusted by the lifting plate, the inclination angle of the spray head is adjusted by the rotary cylinder, and the horizontal distance between the spray head and the profile is adjusted by the telescopic cylinder, through multiple adjustment modes, the spray head can be adjusted to a more suitable spraying position, finally, the electrostatic powder is sprayed through the reciprocating motion of the spray head, and better spraying effect is realized, and the utility model is suitable for different scenes. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 State diagram of the electrostatic powder spraying device Figure 1

[0019] Figure 2 State diagram of the electrostatic powder spraying device Figure 2

[0020] Figure 3 Structure diagram of the spraying assembly

[0021] Figure 4 State diagram of the guiding assembly Figure 1

[0022] Figure 5 State diagram of the guiding assembly Figure 2

[0023] Figure 6 Assembly diagram of the flexible baffle

[0024] BRIEF DESCRIPTION OF DRAWINGS: spraying chamber 1, fixed seat 2, spray head 3, telescopic cylinder 4, rotary cylinder 5, lifting plate 6, screw rod 7, lifting motor 8, support plate 9, guiding groove 10, guiding column 11, initial section 12, inclined section 13, terminal section 14, guide rail 15, placing groove 16, flexible baffle 17, spring 18, pulley 19. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0026] With reference to Figures 1 to 6 , the present application provides an embodiment:

[0027] The utility model provides a static powder spraying device for section bar processing, including the spraying chamber 1 with cavity, the fixed base 2 of spraying chamber 1 outside and a plurality of spraying assembly of fixed base 2, spraying assembly includes a plurality of horizontal side -by -side arrangement of spray head 3, drive spray head 3 back and forth movement telescopic cylinder 4, drive spray head 3 vertical rotation rotary cylinder 5 and drive spray head 3 up and down movement lifting plate 6, lifting plate 6 one end and fixed base 2 vertical sliding connection, lifting plate 6 other end and rotary cylinder 5 fixed end connection, telescopic cylinder 4 fixed end and rotary cylinder 5 rotating end connection, telescopic cylinder 4 telescopic end and spray head 3 are connected, and spray head 3 is set to the direction of spraying chamber 1, and extends to the inside of spraying chamber 1.

[0028] Spraying chamber 1 is located on the ground, with a cavity for placing section bars inside, before electrostatic powder spraying, the section bars are transported into the cavity first, and the section bars are aligned with the position of spray head 3. The fixed base 2 is located behind the spraying chamber 1, which is vertically upward, used for installing the spraying assembly. The spraying assembly is located between the fixed base 2 and the spraying chamber 1, which is set to the direction of the spraying chamber 1, and the section bars in the cavity are sprayed through the spray head 3. The spraying assembly includes the spray head 3, the telescopic cylinder 4, the rotary cylinder 5 and the lifting plate 6. The spray head 3 has the function of electrostatic powder spraying. The telescopic cylinder 4 provides the function of moving back and forth for the spray head 3. The rotary cylinder 5 provides the function of adjusting the angle for the spray head 3. The lifting plate 6 provides the function of moving up and down for the spray head 3. Among them:

[0029] The lifting plate 6 is located in front of the fixed base 2, and the lifting plate 6 is provided with a vertically extending lifting groove. The rear end of the lifting plate 6 is embedded in the lifting groove and is vertically slidingly connected with the lifting groove. The rotary cylinder 5 is located in front of the lifting plate 6, and the front end of the lifting plate 6 is connected with the fixed end of the rotary cylinder 5. Under the action of the lifting plate 6, the rotary cylinder 5 moves up and down with the lifting plate 6. The telescopic cylinder 4 is located in front of the rotary cylinder 5 and is telescopicly arranged in the direction of the spraying chamber 1. The fixed end of the telescopic cylinder 4 is connected with the rotating end of the rotary cylinder 5. Under the action of the rotary cylinder 5, the telescopic cylinder 4 rotates vertically with the rotary cylinder 5. The spray head 3 is located in front of the telescopic cylinder 4, and a plurality of spray heads 3 are horizontally arranged side by side, extending in the direction of the spraying chamber 1 and extending into the inside of the spraying chamber 1. The telescopic end of the telescopic cylinder 4 is connected with the spray head 3. Under the action of the telescopic cylinder 4, the spray head 3 moves back and forth with the telescopic cylinder 4.

[0030] The utility model discloses a spraying assembly. When electrostatic powder spraying is needed, the section bars are transported into the inside of the spraying chamber 1 first, and the section bars are aligned with the position of the spray head 3. Then, the vertical height of the spray head 3 is adjusted by the lifting plate 6, the inclination angle of the spray head 3 is adjusted by the rotary cylinder 5, and the horizontal distance between the spray head 3 and the section bars is adjusted by the telescopic cylinder 4. Through multiple adjustment methods, the spray head 3 can be adjusted to a more suitable spraying position. Finally, the electrostatic powder spraying is carried out through the reciprocating motion of the spray head 3, and a better spraying effect is realized, which is suitable for different scenes.

[0031] In this embodiment, preferably, a vertical screw rod 7 is arranged inside the fixing base 2, one end of the screw rod 7 is rotatably connected with the fixing base 2, and the other end of the screw rod 7 is connected with a lifting motor 8, the lifting plate 6 is sleeved outside the screw rod 7 and is in transmission connection with the screw rod 7.

[0032] The screw rod 7 is arranged inside the fixing base 2 and is embedded in the lifting groove and is vertically arranged. The bottom end of the screw rod 7 is rotatably connected with the fixing base 2, and the top end of the screw rod 7 is connected with the lifting motor 8. The rear end of the lifting plate 6 is provided with a screw hole matched with the screw rod 7, the lifting plate 6 is sleeved outside the screw rod 7 and is in transmission connection with the screw rod 7 and moves along the screw rod 7. Under the action of the lifting motor 8, the lifting motor 8 drives the screw rod 7 to rotate, the screw rod 7 drives the lifting plate 6 to move up and down, so as to adjust the vertical height of the spray head 3.

[0033] In this embodiment, preferably, a horizontal support plate 9 is arranged below the spray head 3, and a guide assembly is in sliding connection with the support plate 9, the spray head 3 is connected with the support plate 9 through the guide assembly and is arranged in telescopic mode in the front-rear direction.

[0034] The support plate 9 is arranged below the spray head 3 and is horizontally arranged and is arranged inside the spraying chamber 1 and is used for bearing and guiding the spray head 3. The guide assembly is arranged between the support plate 9 and the spray head 3 and is arranged in one-to-one correspondence with the spray head 3. The bottom of the guide assembly is in sliding connection with the support plate 9, and the top of the guide assembly is connected with the spray head 3. Under the action of the guide assembly, the spray head 3 can slide along a linear, polygonal or arc path from the rear side of the support plate 9 to the front side of the support plate 9 according to the preset track of the guide assembly, and the spray head 3 can move forward and backward, and the adjustment function of the spraying width is considered.

[0035] In this embodiment, preferably, the guide assembly comprises a plurality of guide grooves 10 arranged on the surface of the support plate 9 and guide columns 11 inserted into the guide grooves 10, the bottom of the guide column 11 is in sliding connection with the guide groove 10, and the top of the guide groove 10 is rotatably connected with the spray head 3.

[0036] The guide groove 10 is arranged on the surface of the support plate 9 and is downwardly arranged on the surface of the support plate 9 and can be a linear, polygonal or arc track. The guide column 11 is inserted into the guide groove 10 and is in sliding connection with the guide groove 10, the top of the guide groove 10 is rotatably connected with the spray head 3, and the spray head 3 moves along the guide groove 10. Under the action of the telescopic cylinder 4, the telescopic cylinder 4 drives the spray head 3 to move forward, the spray head 3 slides along the preset track of the guide groove 10, and the adjustment diversity is increased.

[0037] In this embodiment, preferably, the guide groove 10 is arranged in polygonal mode, one end of the guide groove 10 converges to the rear side of the support plate 9, the other end of the guide groove 10 extends to the front side of the support plate 9, and adjacent guide grooves 10 are arranged in equal intervals and are distributed in intervals.

[0038] The guide groove 10 is arranged in a broken line shape, each guide groove 10 extends radially from the rear side of the support plate 9 to the front side of the support plate 9, and is arranged in a fan shape. The rear end of the guide groove 10 converges to the rear side of the support plate 9, converges to the middle position of the support plate 9, the front end of the guide groove 10 extends to the front side of the support plate 9, and extends to the outer edge position of the support plate 9. Adjacent guide grooves 10 are arranged at equal intervals and are distributed at intervals. Under the action of the telescopic cylinder 4, the nozzle 3 slides along the broken line trajectory of the guide groove 10, the distance between adjacent guide grooves 10 gradually increases, and the distance between adjacent guide grooves 10 remains equal. The spraying width of the nozzle 3 is adjusted during the forward and backward telescopic process.

[0039] In this embodiment, as a preferred, the guide groove 10 is symmetrically arranged on both sides of the support plate 9, including the start segment 12, the inclined segment 13 and the end segment 14 connected in turn, the start segment 12 and the end segment 14 are arranged along the front and rear directions, and the inclined segment 13 extends obliquely from the start segment 12 to the end segment 14.

[0040] The guide groove 10 is symmetrically arranged on both sides of the support plate 9, including the start segment 12 located at the rear side of the support plate 9, the inclined segment 13 located at the middle of the support plate 9, and the end segment 14 located at the front side of the support plate 9. The start segment 12 is arranged along the front and rear directions, and the start segment 12 of each guide groove 10 is inwardly close to the center line of the support plate 9. The end segment 14 is arranged along the front and rear directions, and the end segment 14 of each guide groove 10 is outwardly divergent relative to the center line of the support plate 9. The inclined segment 13 is arranged obliquely, and the two ends are connected with the inclined segment 13 and the end segment 14 respectively, and form a certain angle. Each guide groove 10 is arranged in a fan shape.

[0041] In this embodiment, as a preferred, the nozzle 3 is provided with a horizontally arranged guide rail 15 behind the nozzle 3, the nozzle 3 is embedded in the guide rail 15, and is slidably connected with the guide rail 15 left and right, and the guide rail 15 is connected with the telescopic end of the telescopic cylinder 4.

[0042] The guide rail 15 is located behind the nozzle 3 and is horizontally arranged and extends along the left and right directions. The guide rail 15 is internally provided with a left and right extending guide groove, the rear end of the nozzle 3 is embedded in the guide groove and is slidably connected with the guide groove left and right, and the guide rail 15 is connected with the telescopic end of the telescopic cylinder 4. Under the action of the telescopic cylinder 4, the telescopic cylinder 4 pushes the guide rail 15 to move forward, the guide rail 15 pushes the nozzle 3 to move forward, the nozzle 3 moves forward along the broken line trajectory, and the distance between adjacent nozzles 3 gradually increases. The nozzle 3 slides relative to the guide rail 15 to improve the stability and synchronism of movement.

[0043] In this embodiment, as a preferred, the side wall of the spraying chamber 1 is provided with a placing groove 16 for the spraying assembly to extend into, and a flexible baffle 17 slidably connected with the placing groove 16. The flexible baffle 17 is arranged on both sides of the spraying assembly, one end of the flexible baffle 17 abuts against the spraying assembly, and the other end of the flexible baffle 17 is connected with a spring 18.

[0044] The placing groove 16 is located on the side wall of the spraying chamber 1, is arranged relative to the back side of the spraying chamber 1, is opened from top to bottom, is arranged in a penetrating mode, and the spraying assembly can extend into the spraying chamber 1 from the placing groove 16. The flexible baffle 17 is embedded in the placing groove 16 and is in sliding connection with the placing groove 16 and slides in the upward and downward directions. The flexible baffle 17 is two, is arranged relative to the upper and lower sides of the spraying assembly respectively, the spring 18 is located between the flexible baffle 17 and the placing groove 16, one end of the flexible baffle 17 abuts against the spraying assembly, and the other end of the flexible baffle 17 abuts against the spring 18. Under the action of the spring 18, the spring 18 pushes the flexible baffle 17 to slide along the placing groove 16, the flexible baffle 17 abuts against the spraying assembly, so that the flexible baffle 17 always closes the gap of the placing groove 16 in the process of the upward and downward movement of the spraying assembly, and the powder in the spraying chamber 1 is prevented from drifting out.

[0045] In the embodiment, preferably, the flexible baffle 17 comprises a plurality of sub-plates hinged to each other, and pulleys 19 arranged on both sides of the sub-plates, the pulleys 19 are in sliding connection with the placing groove 16, the sub-plates on the upper and lower sides of the spraying assembly are closed to each other, and a clamping groove clamped with the spraying assembly is arranged between the sub-plates.

[0046] The flexible baffle 17 adopts a chain plate structure design, a plurality of sub-plates are hinged to each other, adjacent sub-plates can be folded by a certain angle, flexible movement function is realized, and arc sliding can be performed according to the shape of the placing groove 16. The pulleys 19 are located on both sides of the sub-plates and are in rotating connection with the sub-plates, slide in the direction of the placing groove 16, and the smoothness of the movement of the flexible baffle 17 is improved. The clamping groove is located at the end of the sub-plate, is arranged relative to the end of the flexible baffle 17 abutting against the spraying assembly, and is matched with the shape of the spraying assembly. Under the action of the spring 18, the flexible baffle 17 abuts against the spraying assembly, the sub-plates on the upper and lower sides of the spraying assembly are closed to each other, and are clamped and fixed with the flexible baffle 17 through the clamping groove, the adhesion of the spraying assembly and the flexible baffle 17 is improved, and the spraying assembly is not easy to separate from the flexible baffle 17 in the movement process.

[0047] The preferred embodiments of the utility model are merely used for limiting the utility model, and although the utility model is described in detail with reference to the foregoing embodiments, the technical solutions recorded in the foregoing embodiments can still be modified or equivalent replaced for the person skilled in the art, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A profile processing electrostatic powder spraying device, comprising a spraying chamber with a cavity, a fixed seat arranged outside the spraying chamber, and a plurality of spraying assemblies arranged on the fixed seat, characterized in that: the spraying assembly comprises a plurality of horizontally arranged nozzles, a telescopic cylinder driving the nozzles to move forward and backward, a rotary cylinder driving the nozzles to rotate vertically, and a lifting plate driving the nozzles to move up and down; one end of the lifting plate is in vertical sliding connection with the fixed seat, the other end of the lifting plate is in connection with the fixed end of the rotary cylinder, the fixed end of the telescopic cylinder is in connection with the rotating end of the rotary cylinder, the telescopic end of the telescopic cylinder is in connection with the nozzles, the nozzles are arranged towards the spraying chamber and extend into the interior of the spraying chamber. A vertically extending screw is arranged in the fixed seat, one end of the screw is in rotating connection with the fixed seat, the other end of the screw is in connection with a lifting motor, the lifting plate is sleeved on the outside of the screw and in driving connection with the screw.

2. The electrostatic powder spraying device for profile processing according to claim 1, characterized in that: A horizontally arranged supporting plate is arranged below the nozzles, and a guide assembly in sliding connection with the supporting plate is arranged below the nozzles, the nozzles are connected with the supporting plate through the guide assembly and are arranged in telescopic mode in the front-rear direction.

3. The electrostatic powder spraying device for profile processing according to claim 2, characterized in that: The guide assembly comprises a plurality of guide grooves arranged on the surface of the supporting plate, and a guide column inserted into the guide grooves, the bottom of the guide column is in sliding connection with the guide grooves, and the top of the guide grooves is in rotating connection with the nozzles.

4. The electrostatic powder spraying device for profile processing according to claim 3, characterized in that: The guide grooves are arranged in broken line mode, one end of the guide grooves converges towards the rear side of the supporting plate, the other end of the guide grooves extends towards the front side of the supporting plate, and adjacent guide grooves are arranged in equal intervals and are distributed in intervals.

5. The electrostatic powder spraying device for profile processing according to claim 4, characterized in that: The guide grooves are symmetrically arranged relative to the two sides of the supporting plate, and comprise a starting section, an inclined section and a terminal section connected in sequence, the starting section and the terminal section are arranged in the front-rear direction, and the inclined section extends obliquely from the starting section to the terminal section.

6. The electrostatic powder spraying device for profile processing according to claim 5, characterized in that: A horizontally arranged guide rail is arranged behind the nozzles, the nozzles are embedded in the interior of the guide rail and are in sliding connection with the guide rail on the left and right sides, and the guide rail is in connection with the telescopic end of the telescopic cylinder.

7. The electrostatic powder spraying device for profile processing according to claim 6, characterized in that: A placing groove for the spraying assembly to extend into is arranged on the side wall of the spraying chamber, and a flexible baffle in sliding connection with the placing groove is arranged on the side wall of the spraying chamber, the flexible baffle is arranged on the upper and lower sides of the spraying assembly, one end of the flexible baffle is in abutment with the spraying assembly, and the other end of the flexible baffle is in connection with a spring.

8. The electrostatic powder spraying device for profile processing according to claim 1, characterized in that: The flexible baffle comprises a plurality of sub-plates hingedly connected with each other, and pulleys arranged on the two sides of the sub-plates, the pulleys are in sliding connection with the placing groove, the sub-plates on the upper and lower sides of the spraying assembly are closed to each other, and a clamping groove in clamping connection with the spraying assembly is arranged between the two sub-plates.

9. The electrostatic powder spraying device for profile processing according to claim 8, characterized in that: ​

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