Powder spraying machine with powder recycling function

Abstract

The utility model discloses a powder spraying machine with a powder recovery function, which comprises a spraying working chamber, a powder collecting component is arranged in the spraying working chamber, the powder collecting component comprises a straight groove rod, a transverse shaft and a powder collecting screen plate, the straight groove rod is fixed on the upper side of the rear part in the spraying working chamber, and the transverse shaft is connected with the powder collecting screen plate. The two sides of the straight groove rod are fixedly connected with the symmetrical transverse shafts, each transverse shaft penetrates through a limiting ring fixed to the powder collecting net plate, the powder collecting net plate is connected with an air blowing assembly, the powder collecting assembly is connected with a driving assembly through a linkage assembly, and the driving assembly fixes the spraying working chamber. The utility model relates to the technical field of powder recovery equipment for powder spraying, in particular to a powder spraying machine with a powder recovery function, which is convenient for powder recovery during working of the powder spraying machine.

Description

TECHNICAL FIELD

[0001] The utility model relates to powder spraying powder recovery equipment technical field, specifically, relate to a powder spraying machine with powder recovery function. BACKGROUND

[0002] In the powder spraying machine, the excess powder generated in the powder spraying process often cannot be effectively recovered, resulting in powder waste and environmental pollution.

[0003] In addition, the diffusion and spatter of powder in the spraying chamber also increase the difficulty of cleaning and maintenance.

[0004] In order to solve at least part of the above problems, a powder spraying machine with powder recovery function is proposed, which aims to improve the recovery efficiency of powder, reduce environmental pollution and simplify cleaning and maintenance work. SUMMARY

[0005] The technical problem to be solved by the utility model is to provide a powder spraying machine with powder recovery function, which facilitates powder recovery during the operation of the powder spraying machine.

[0006] A powder spraying machine with powder recovery function, comprising a spraying workroom, a powder collecting assembly is arranged in the spraying workroom, the powder collecting assembly comprises a straight slot rod, a horizontal shaft and a powder collecting screen plate, the straight slot rod is fixed on the upper side of the rear part in the spraying workroom, the straight slot rod is fixedly connected with symmetrical horizontal shafts on both sides, each horizontal shaft penetrates a limiting ring fixed on the powder collecting screen plate, the powder collecting screen plate is connected with a blowing assembly, the powder collecting assembly is connected with a driving assembly through a linkage assembly, and the driving assembly is fixed to the spraying workroom.

[0007] As a further limitation of the technical solution, the linkage assembly comprises a rotating wheel, a first connecting rod, a second connecting rod, a guide rod, a moving rod and a sliding block, the sliding block is arranged in the sliding slot of the straight slot rod, the guide rods are fixedly connected at both ends in the sliding slot of the straight slot rod, the guide rods penetrate the sliding block, the moving rod is fixedly connected and rotatably connected to the upper side of the sliding block, the second connecting rods are rotatably connected to both ends of the moving rod, the upper middle part of the powder collecting screen plate is rotatably connected to the other ends of the two second connecting rods, one end of the first connecting rod is rotatably connected to the upper middle part of the moving rod, the other end of the first connecting rod is rotatably connected to the lower side edge position of the rotating wheel, and the central shaft of the rotating wheel is rotatably connected to the spraying workroom.

[0008] As a further limitation of the technical solution, the driving assembly is a motor, and the output shaft of the motor is fixedly connected with the central shaft of the rotating wheel.

[0009] As a further limitation of the technical solution, the spraying workroom further comprises a material conveying channel, which is in the shape of a tapered table, and a lower end of the material conveying channel is connected to a collecting drawer, which is detachably arranged at a lower part of the spraying workroom.

[0010] As a further limitation of the technical solution, the powder collecting screen plate comprises a frame and a collecting screen, two sides of the frame are respectively provided with the collecting screen, an upper side of the frame is provided with a connecting pipe opening, the connecting pipe opening is fixedly connected to an air outlet of a high-pressure air bag through a hose, the high-pressure air bag is arranged at an upper part of the spraying workroom, and the air outlet of the high-pressure air bag is arranged inside the spraying workroom.

[0011] As a further limitation of the technical solution, the spraying workroom is further provided with a spraying mechanical arm, and the spraying mechanical arm is arranged at a front side of the spraying workroom.

[0012] Compared with the prior art, the powder spraying device has the following advantages and positive effects:

[0013] The powder collecting assembly can effectively adsorb and diffuse the powder sprayed to both sides of the spraying workroom, so that the scattering and waste of the powder are reduced, the powder collecting screen plate is designed to prevent the powder from being scattered to the inner walls of both sides of the spraying workroom, the cleaning and maintenance work of the spraying workroom is simplified, the powder collecting screen plate can move along the horizontal shaft to adjust the positions of the powder collecting screen plates, and the flexibility and efficiency of powder collection are improved.

[0014] The material conveying channel and the detachable collecting drawer are arranged, so that the excess powder can fall into the collecting drawer, the powder can be conveniently collected and subsequently processed, the spraying mechanical arm is arranged, spraying work can be quickly performed, the spraying efficiency is improved, and after the spraying is completed, the collecting screen can be sprayed by the high-pressure air bag, so that the adsorbed powder is blown off and collected, and the powder can be conveniently reused. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application. It is readily understood that the drawings are merely illustrative of some embodiments of the application and therefore should not be taken to limit the scope of the application. Obviously, many modifications and variations of this application are possible in light of the above teachings. It is therefore to be understood that within the scope of the application as disclosed herein, modifications and variations thereof can be made without departing from the spirit of the application.

[0016] Figure 1 The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application. It is readily understood that the drawings are merely illustrative of some embodiments of the application and therefore should not be taken to limit the scope of the application. Obviously, many modifications and variations of this application are possible in light of the above teachings. It is therefore to be understood that within the scope of the application as disclosed herein, modifications and variations thereof can be made without departing from the spirit of the application. Figure 1 ;

[0017] Figure 2 The utility model discloses a three -dimensional structure schematic Figure 2 ;

[0018] Figure 3 The utility model discloses a three -dimensional cut -open schematic drawing;

[0019] Figure 4 The utility model discloses a partial three -dimensional structure schematic.

[0020] In the figure: 1, spray booth;101, feed channel;102, collection drawer;2, drive assembly;3, spraying mechanical arm;4, high pressure gas bag;5, linkage assembly;51, runner;52, first connecting rod;53, second connecting rod;54, guide rod;55, moving rod;56, sliding block;6, powder collection assembly;61, straight flute rod;62, cross shaft;621, limit ring;622, connecting pipe orifice;63, powder collection screen. DETAILED DESCRIPTION

[0021] The utility model will be further explained below with the accompanying Figures 1-4 and embodiments.

[0022] A powder spraying machine with powder recycling function, comprising a spraying booth 1, a powder collection assembly 6 is arranged in the spraying booth 1, the powder collection assembly 6 includes straight flute rod 61, cross shaft 62 and powder collection screen 63, the straight flute rod 61 is fixed on the rear upper side in the spraying booth 1, the both sides of the straight flute rod 61 are fixedly connected with the symmetrical cross shaft 62, each cross shaft 62 respectively passes through the limit ring 621 fixed on the powder collection screen 63, the powder collection screen 63 is connected with a blowing assembly, the powder collection assembly 6 is connected with a drive assembly 2 through a linkage assembly 5, and the drive assembly 2 fixes the spraying booth 1.

[0023] In the embodiment, the spraying booth 1 is arranged for spraying, the powder coating is not easy to diffuse to the outside in the spraying booth 1, is gathered in the spraying booth 1, is convenient to collect, the powder collection assembly 6 is used for powder collection, the powder collection screen 63 can adsorb the powder diffused to the both sides of the spraying booth 1, so that it is not easy to fly to the both sides of the spraying booth 1 inner wall, the limit ring 621 is arranged on the powder collection screen 63, can move along the cross shaft 62, realize the position adjustment between the powder collection screen 63, and the powder collection screen 63 can absorb the excess powder into the collection screen.

[0024] The linkage assembly 5 comprises a rotating wheel 51, a first connecting rod 52, a second connecting rod 53, a guide rod 54, a moving rod 55 and a sliding block 56, the sliding block 56 is arranged in the sliding groove of the straight groove rod 61, the sliding groove of the straight groove rod 61 is fixedly connected with the guide rod 54 at both ends respectively, the guide rod 54 penetrates through the sliding block 56, the upper side of the sliding block 56 is fixedly connected with the moving rod 55 in rotation, both ends of the moving rod 55 are rotatably connected with the second connecting rod 53 respectively, the other ends of the two second connecting rods 53 are rotatably connected with the upper middle part of the powder collecting mesh plate 63 respectively, the upper middle part of the moving rod 55 is rotatably connected with one end of the first connecting rod 52, the other end of the first connecting rod 52 is rotatably connected with the lower side edge position of the rotating wheel 51 respectively, and the central shaft of the rotating wheel 51 is rotatably connected with the spraying working chamber 1.

[0025] In the embodiment, the motor can drive the rotating wheel 51 to rotate, the rotating wheel 51 can drive the first connecting rod 52 to swing, the connecting rod can drive the moving rod 55 and the sliding block 56 to move, the straight groove rod 61 and the guide rod 54 can guide the sliding block 56, the moving rod 55 can drive the sliding block 56 to move in the straight groove rod 61, the moving rod 55 can drive the second connecting rod 53 to swing, the second connecting rod 53 can drive the powder collecting mesh plate 63 to move, the powder collecting mesh plate 63 can drive the limiting ring 621 to move along the horizontal shaft 62, the horizontal shaft 62 can guide the limiting ring 621, the stable translation of the powder collecting mesh plate 63 is realized, and the distance adjustment between the two powder collecting mesh plates 63 is realized.

[0026] The driving assembly 2 is a motor, and the output shaft of the motor is fixedly connected with the central shaft of the rotating wheel 51.

[0027] The spraying working chamber 1 further comprises a material conveying channel 101, the material conveying channel 101 is in the shape of a tapered table, and the lower end of the material conveying channel 101 is communicated with a collecting drawer 102, and the collecting drawer 102 is detachably arranged at the lower part of the spraying working chamber 1.

[0028] In the embodiment, the material conveying channel 101 is arranged, and the excess powder can fall into the collecting drawer 102 along the material conveying channel 101.

[0029] The powder collecting mesh plate 63 comprises a frame and a collecting mesh, the collecting mesh is mounted on the two sides of the frame respectively, a connecting pipe 622 is arranged on the upper side of the frame, the connecting pipe 622 is fixedly connected with the gas outlet of a high-pressure gas bag 4 through a hose, the high-pressure gas bag 4 is mounted on the upper part of the spraying working chamber 1, and the gas outlet of the high-pressure gas bag 4 is arranged in the spraying working chamber 1.

[0030] In the embodiment, the powder collecting screen plate 63 comprises a collecting screen, a frame supports the collecting screen, and the collecting screen is used for collecting the adsorbed powder; after the spraying is completed, the high-pressure gas bag 4 is started to spray gas from the gas outlet, the gas enters the connecting pipe opening 622 from the connecting pipe opening 622 through the hose, the collecting screen is sprayed, the powder adsorbed on the collecting screen is blown off, the fallen powder falls into the collecting drawer 102 through the material conveying channel 101, the collecting drawer 102 is detachable, the collecting drawer 102 can be taken out by pulling, and the collected powder is conveniently taken out.

[0031] The spraying workroom 1 is further provided with a spraying mechanical arm 3, and the spraying mechanical arm 3 is installed on the front side of the spraying workroom 1.

[0032] In the embodiment, the spraying mechanical arm 3 is further provided, the spraying mechanical arm 3 is connected with a spraying powder supply device (prior art, not described again, not shown in the drawings), and the spraying mechanical arm 3 is started to perform the spraying work.

[0033] In use, the distance between the two powder collecting screen plates 63 can be adjusted by starting the motor, the motor is turned off after the adjustment is completed, the spraying operation is performed by the spraying mechanical arm 3, during the spraying operation, the powder collecting screen plates 63 collect the powder on both sides, the powder falls into the material conveying channel 101 and then falls into the collecting drawer 102, the high-pressure gas bag 4 is started to spray gas from the gas outlet after the spraying is completed, the gas enters the connecting pipe opening 622 from the connecting pipe opening 622 through the hose, the collecting screen is sprayed, the powder adsorbed on the collecting screen is blown off, the fallen powder falls into the collecting drawer 102 through the material conveying channel 101, the collecting drawer 102 can be taken out by pulling, and the collected powder is taken out for use.

[0034] The above only discloses the specific embodiments of the utility model, but the utility model is not limited to this, any change that can be thought of by any person skilled in the art should fall into the protection scope of the utility model.

Claims

1. A powder spraying machine with a powder recovery function, comprising a spraying workroom (1), characterized in that, The spraying workroom (1) is provided with a powder collecting assembly (6), the powder collecting assembly (6) comprises a straight slot rod (61), a horizontal shaft (62) and a powder collecting screen (63), the straight slot rod (61) is fixed on the rear upper side in the spraying workroom (1), the two sides of the straight slot rod (61) are fixedly connected with the symmetrical horizontal shaft (62), each horizontal shaft (62) penetrates the limiting ring (621) fixed on the powder collecting screen (63) respectively, the powder collecting screen (63) is connected with a blowing assembly, the powder collecting assembly (6) is connected with a driving assembly (2) through a linkage assembly (5), and the driving assembly (2) fixes the spraying workroom (1).

2. The powder spraying machine with a powder recycling function according to claim 1, characterized in that, The linkage assembly (5) comprises a rotating wheel (51), a first connecting rod (52), a second connecting rod (53), a guide rod (54), a moving rod (55) and a sliding block (56), the sliding block (56) is arranged in the sliding groove of the straight slot rod (61), the two ends of the sliding groove of the straight slot rod (61) are fixedly connected with the guide rod (54) respectively, the guide rod (54) penetrates the sliding block (56), the upper side of the sliding block (56) is rotatably connected with the moving rod (55), the two ends of the moving rod (55) are rotatably connected with the second connecting rod (53) respectively, the other ends of the two second connecting rods (53) are rotatably connected with the upper middle part of the powder collecting screen (63) respectively, the upper middle part of the moving rod (55) is rotatably connected with one end of the first connecting rod (52), the other end of the first connecting rod (52) is rotatably connected with the lower side edge position of the rotating wheel (51), and the central shaft of the rotating wheel (51) is rotatably connected with the spraying workroom (1).

3. The powder spraying machine with a powder recycling function according to claim 2, characterized in that, The driving assembly (2) is a motor, and the output shaft of the motor is fixedly connected with the central shaft of the rotating wheel (51).

4. The powder spraying machine with a powder recycling function according to claim 3, characterized in that, The spraying workroom (1) further comprises a material conveying channel (101), the material conveying channel (101) is in the shape of a conical table, and the lower end of the material conveying channel (101) is communicated with a collecting drawer (102); the collecting drawer (102) is detachably arranged at the lower part of the spraying workroom (1).

5. The powder spraying machine with a powder recycling function according to claim 4, characterized in that, The powder collecting screen (63) comprises a frame and a collecting screen, the two sides of the frame are respectively provided with the collecting screen, the upper side of the frame is provided with a connecting pipe (622), the connecting pipe (622) is fixedly connected with the gas outlet of a high-pressure gas bag (4) through a hose, the high-pressure gas bag (4) is arranged on the upper part of the spraying workroom (1), and the gas outlet of the high-pressure gas bag (4) is arranged in the spraying workroom (1).

6. The powder spraying machine with a powder recycling function according to claim 5, characterized in that, The spraying workroom (1) is further provided with a spraying mechanical arm (3), and the spraying mechanical arm (3) is arranged on the front side of the spraying workroom (1).

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