Powder spraying assembly line device

Abstract

The utility model relates to the technical field of powder spraying processing, in particular to a powder spraying assembly line device which is provided with a surface sweeping, cleaning and dust collecting mechanism before spraying of an assembly line, so that the surface cleanliness of a part to be sprayed is improved, the spraying effect of the part to be sprayed is improved, and the reliability of the part to be sprayed is improved. Comprising a base, a first support and a spraying chamber, the front side of the top end of the base is connected with the bottom end of the spraying chamber through the first support, and the device further comprises a second support, a cleaning chamber, a first driving motor, a rotating shaft, a brush roller, a suction hopper, a communicating pipe, an internal thread cover, a barrel body, an exhaust pipe, an air pump, an inner filter screen frame and an external thread opening ring; one side of the outer end of the cleaning chamber is connected with the inner end of a driving motor I, the output end of the barrel body is communicated with the inner end of an exhaust pipe, an air pump is arranged on the exhaust pipe, the top end of the barrel body is connected with the bottom end of an external thread opening ring, the outer side of the external thread opening ring is detachably screwed with the inner side of an internal thread cover, and an assembly line mechanism is further arranged at the top of the base.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of powder spraying processing, in particular to a powder spraying assembly line device. BACKGROUND

[0002] Powder spraying is to make powder coating adsorbed on workpieces by using corona discharge phenomenon. The process of powder spraying is as follows: the powder spraying gun is connected to a negative electrode, the workpiece is grounded (a positive electrode), and the powder coating is sent into the powder spraying gun by a powder supply system through compressed air, a high-voltage static generator is added at the front end of the powder spraying gun to generate high voltage, dense electric charges are generated near the powder spraying gun due to corona discharge, when the powder is sprayed from the nozzle, the charged coating particles form a loop and are attracted to the workpiece with opposite polarity under the action of static electricity, as the sprayed powder increases, the electric charges also accumulate more, when the thickness reaches a certain value, the powder coating is not continuously adsorbed due to the electrostatic repulsion, so that the workpiece obtains a certain thickness of powder coating, and then the powder is melted, leveled and solidified by heat, that is, a hard coating film is formed on the surface of the workpiece.

[0003] The existing filter powder spraying assembly line disclosed in Chinese patent No. CN205165054U comprises a first gear mounted on a mold and a second gear arranged in a powder spraying chamber and matched with the first gear, so that the filter shell can rotate during powder spraying, and the powder spraying is more uniform. The tray can support the filter shell and collect plastic powder during powder spraying, thereby reducing waste.

[0004] However, the device lacks cleaning before powder spraying, which may cause dust and impurities to adhere to the surface of the workpiece to be sprayed, resulting in poor powder spraying effect and poor reliability. UTILITY MODEL CONTENT

[0005] (I) Technical problems solved

[0006] In view of the deficiencies of the prior art, the utility model provides a powder spraying assembly line device provided with a surface cleaning and dust collection mechanism before powder spraying on the assembly line, which increases the surface cleanliness of the workpiece to be sprayed, improves the powder spraying effect and improves the reliability.

[0007] (II) Technical solutions

[0008] In order to achieve the above object, the utility model provides the following technical scheme: a powder spraying assembly line device, including base, support no.

[0009] Preferably, it further includes a handle, and one side of the outer end of the inner thread cover is connected to the inner side of the handle.

[0010] Preferably, it further includes a handle, and one side of the outer end of the inner thread cover is connected to the inner side of the handle.

[0011] Preferably, the assembly line mechanism comprises an assembly line shaft support, a belt roller, a motor two and an assembly line belt, and one group of assembly line shaft supports is connected to the front and rear sides of the top of the base respectively, one group of belt rollers is rotatably connected to the upper sides in the inner sides of each group of assembly line shaft supports respectively, the outer sides of the two groups of belt rollers are tightly sleeved with the assembly line belt, one group of assembly line shaft supports is connected with the motor two on the outer side, and the output end of the motor two is connected to one side of the belt roller.

[0012] Preferably, it further includes an observation window, and one side of the outer end of the spraying chamber is connected to the inner side of the observation window.

[0013] (Three) beneficial effects

[0014] Compared with the prior art, the utility model provides a powder spraying assembly line device, which has the following beneficial effects:

[0015] Firstly, the inner filter screen frame is installed in the barrel body, the inner threaded cover is screwed and combined outside the outer threaded port ring, the flow line mechanism is operated, the to-be-sprayed part is placed from the rear side, then the to-be-sprayed part enters the cleaning chamber first, the driving motor one is operated, the brush roller is driven to rotate through the rotating shaft, the surface of the part is cleaned, at the same time, the air pump is operated, the suction cup forms negative pressure in the cleaning chamber through the communication, part of dust is sucked into the barrel body through the suction cup, is transmitted through the communication pipe, and air is discharged through the exhaust pipe, after the cleaning is completed, the to-be-sprayed part continues to move forward and enters the spraying chamber to complete spraying, when the inner threaded cover is screwed and removed outside the outer threaded port ring, the inner filter screen frame can be taken out for cleaning, the surface cleaning and dust suction mechanism before the flow line spraying is arranged, the surface cleanliness of the to-be-sprayed part is increased, the spraying effect is increased, and the reliability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is a right view of the utility model Figure 1 ;

[0018] Figure 3 It is an upper view of the utility model Figure 1 ;

[0019] Figure 4 It is a rear view of the utility model Figure 1 .

[0020] Markings in the drawings: 1, base; 2, support one; 3, spraying chamber; 4, support two; 5, cleaning chamber; 6, driving motor one; 7, rotating shaft; 8, brush roller; 9, suction cup; 10, communication pipe; 11, inner threaded cover; 12, barrel body; 13, exhaust pipe; 14, air pump; 15, inner filter screen frame; 16, handle piece; 17, lifting handle; 18, flow line shaft support; 19, belt roller; 20, driving motor two; 21, flow line belt; 22, observation window; 23, outer threaded port ring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. EMBODIMENT

[0022] Please refer to Figures 1-4A powder spraying assembly line device, comprising a base 1, a support 2 and a spraying chamber 3, the top front end of the base 1 is connected with the bottom end of the spraying chamber 3 through the support 2, further comprising a support 4, a cleaning chamber 5, a driving motor 6, a rotating shaft 7, a brush roller 8, a suction cup 9, a communication pipe 10, an internal thread cover 11, a barrel 12, an exhaust pipe 13, an air pump 14, an internal filter screen frame 15 and an external thread ring 23, the top rear end of the base 1 is connected with the bottom end of the cleaning chamber 5 through the support 4, the outer end of the cleaning chamber 5 is connected with the inner end of the driving motor 6, the output end of the driving motor 6 is connected with one end of the rotating shaft 7, the rotating shaft 7 is rotatably connected to the inner side of the cleaning chamber 5, the outer side of the rotating shaft 7 is connected with the inner side of the brush roller 8, the top end of the cleaning chamber 5 is connected with the bottom end of the suction cup 9, the output end of the suction cup 9 is connected with the inside of the internal thread cover 11 through the communication pipe 10, the top left rear end of the base 1 is connected with the bottom end of the barrel 12, the output end of the barrel 12 is connected with the inner end of the exhaust pipe 13, the air pump 14 is arranged on the exhaust pipe 13, the internal filter screen frame 15 is detachably installed in the barrel 12, the top end of the barrel 12 is connected with the bottom end of the external thread ring 23, the outer side of the external thread ring 23 is detachably screwed with the inner side of the internal thread cover 11, and the top of the base 1 is further provided with an assembly line mechanism; first, the internal filter screen frame 15 is installed in the barrel 12, the internal thread cover 11 is screwed and closed on the outer side of the external thread ring 23, the assembly line mechanism is operated, the spraying part is placed from the rear side, then the spraying part enters the inside of the cleaning chamber 5, the driving motor 6 is operated, the brush roller 8 is driven to rotate through the rotating shaft 7, the surface of the part is cleaned, at the same time, the air pump 14 is operated, the suction cup 9 forms negative pressure in the cleaning chamber 5 through the communication, part of the dust is sucked into the suction cup 9, is transmitted through the communication pipe 10, enters the barrel 12, is filtered through the internal filter screen frame 15, air is discharged through the exhaust pipe 13, after cleaning, the spraying part continues to move forward, enters the spraying chamber 3 to complete spraying, when the internal thread cover 11 is screwed and removed on the outer side of the external thread ring 23, the internal filter screen frame 15 can be taken out, thereby cleaning.

[0023] Further comprising a handle 16, the outer end of the internal thread cover 11 is connected with the inner side of the handle 16; under the fixing action of the external thread ring 23 through the barrel 12, the internal thread cover 11 can be rotated by twisting the handle 16, the internal thread cover 11 is conveniently screwed and removed on the outer side of the external thread ring 23, and convenience is improved.

[0024] Further comprising a lifting handle 17, the inner side of the internal filter screen frame 15 is connected with the outer side of the lifting handle 17; the internal filter screen frame 15 is connected to move by holding the lifting handle 17, auxiliary installation and removal and carrying movement are facilitated, and convenience is improved.

[0025] The pipeline mechanism comprises pipeline shaft supports 18, belt rollers 19, a second driving motor 20 and a pipeline belt 21, a plurality of pipeline shaft supports 18 are connected to the front and rear sides of the top end of the base 1 respectively, a plurality of belt rollers 19 are rotatably connected to the inner upper sides of each of the pipeline shaft supports 18 respectively, the pipeline belt 21 is tightly sleeved on the outer sides of the two groups of belt rollers 19, the outer side of one of the pipeline shaft supports 18 is connected with the second driving motor 20, and the output end of the second driving motor 20 is connected with one side of the belt roller 19; when the second driving motor 20 operates, the belt roller 19 can be driven to rotate under the constraint of the pipeline shaft support 18, so that the two groups of belt rollers 19 rotate and drive the pipeline belt 21 to move, thereby facilitating the pipeline movement of the to-be-sprayed parts.

[0026] The spraying chamber 3 is further provided with an observation window 22, and the outer side of the top end of the spraying chamber 3 is connected with the inner side of the observation window 22; the inside of the spraying chamber 3 can be observed through the observation window 22, thereby improving the convenience.

[0027] In summary, when the powder spraying pipeline device is used, the inner filter screen frame 15 is first installed in the barrel 12, the knob 16 is twisted to screw the inner threaded cover 11 to the outer side of the outer threaded collar 23, the second driving motor 20 is operated to drive the belt roller 19 to rotate under the constraint of the pipeline shaft support 18, so that the two groups of belt rollers 19 rotate and drive the pipeline belt 21 to move, thereby facilitating the pipeline movement of the to-be-sprayed parts, the to-be-sprayed parts are placed from the rear side, then the to-be-sprayed parts enter the inside of the cleaning chamber 5, the first driving motor 6 is operated to drive the brush roller 8 to rotate through the rotating shaft 7, thereby cleaning the surface of the parts, at the same time, the air pump 14 is operated to form negative pressure in the cleaning chamber 5 through the communication, thereby sucking part of the dust into the barrel 12 through the suction cup 9, transmitting the dust through the communication pipe 10, filtering the dust through the inner filter screen frame 15, and discharging the air through the exhaust pipe 13, after the cleaning is completed, the to-be-sprayed parts continue to move forward and enter the spraying chamber 3 to complete the spraying, the inner threaded cover 11 is unscrewed from the outer side of the outer threaded collar 23, the inner filter screen frame 15 is taken out by holding the lifting handle 17, thereby cleaning, and the inside of the spraying chamber 3 can be observed through the observation window 22, thereby improving the convenience.

[0028] The spraying chamber 3, the first driving motor 6, the air pump 14 and the second driving motor 20 are common devices purchased on the market and known by those skilled in the art, and here we only use them and do not improve their structures and functions, so we will not describe them in detail.

[0029] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A powder spraying pipeline device, comprising a base (1), a support (2) and a spraying chamber (3), the top front side of the base (1) is connected with the bottom end of the spraying chamber (3) through the support (2), characterized in that, It further includes a bracket two (4), a cleaning chamber (5), a drive motor one (6), a rotating shaft (7), a brush roller (8), a suction cup (9), a communication pipe (10), an internal thread cover (11), a barrel (12), an exhaust pipe (13), an air pump (14), an internal filter screen frame (15) and an external thread ring (23), the top rear end of the base (1) is connected with the bottom end of the cleaning chamber (5) through the bracket two (4), one side of the outer end of the cleaning chamber (5) is connected with the inner end of the drive motor one (6), the output end of the drive motor one (6) is connected with one end of the rotating shaft (7), the rotating shaft (7) is rotatably connected to the inner side of the cleaning chamber (5), the outer side of the rotating shaft (7) is connected with the inner side of the brush roller (8), the top end of the cleaning chamber (5) is connected with the bottom end of the suction cup (9), the output end of the suction cup (9) is connected with the inside of the internal thread cover (11) through the communication pipe (10), the top left rear side of the base (1) is connected with the bottom end of the barrel (12), the output end of the barrel (12) is connected with the inner end of the exhaust pipe (13), the air pump (14) is arranged on the exhaust pipe (13), the internal filter screen frame (15) is detachably installed in the inside of the barrel (12), the top end of the barrel (12) is connected with the bottom end of the external thread ring (23), the outer side of the external thread ring (23) is detachably screwed with the inner side of the internal thread cover (11), and the top of the base (1) is further provided with a flow line mechanism.

2. A duster conveyor as defined in claim 1, wherein: It further includes a handle (16), and one side of the outer end of the internal thread cover (11) is connected with the inner side of the handle (16).

3. A duster conveyor as defined in claim 1, wherein: It further includes a handle (17), and the inner side of the handle (17) is connected with the inner side of the internal filter screen frame (15).

4. A duster conveyor as defined in claim 1, wherein: The flow line mechanism includes a flow line shaft support (18), a belt roller (19), a motor two (20) and a flow line belt (21), and one group of flow line shaft supports (18) is connected to the top front and rear sides of the base (1) respectively, one group of belt rollers (19) is rotatably connected to the inner upper side of each group of flow line shaft supports (18) respectively, the flow line belt (21) is tightly sleeved on the outer sides of the two groups of belt rollers (19), and one group of flow line shaft supports (18) is connected with the drive motor two (20).

5. A duster conveyor as defined in claim 1 wherein: It further includes an observation window (22), and one side of the outer end of the spraying chamber (3) is connected with the inner side of the observation window (22).

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