Stainless steel air pipe powder spraying and drying equipment

Abstract

The utility model relates to the technical field of air duct spraying and drying, in particular to stainless steel air duct powder spraying and drying equipment which is integrally designed, accurate in spraying, efficient in drying and stable in clamping. Comprising a box body, a box door is arranged on the front end face of the box body, and a spraying mechanism, a drying mechanism and a clamping mechanism are arranged in the box body; the spraying mechanism comprises a material spraying plate, the material spraying plate is arranged on the inner side wall of the box body, a plurality of first spraying heads are evenly arranged on the material spraying plate, and the first spraying heads communicate with the material spraying plate; the drying mechanism comprises drying boxes and air guide pipes, the drying boxes are communicated with the air guide pipes, the drying boxes are symmetrically arranged on the two sides of the box body, fans and heating pipes are arranged in the drying boxes, the air guide pipes are arranged at the bottom end in the box door, and a plurality of air outlets are formed in the air guide pipes in a communicated mode.

Description

Technical Field

[0001] The utility model relates to the technical field of air duct spraying and drying, in particular to a powder spraying and drying device for stainless steel air ducts. Background Technique

[0002] Stainless steel air ducts are used for air transportation and distribution. During the production process of air ducts, powder coatings need to be evenly attached to the inner and outer walls of the air ducts through electrostatic spraying, and then need to be dried in time through a drying device to remove the moisture in the coating, so that the coating can be firmly attached to the surface of the air duct, so as to achieve the effect of extending the service life of the air duct.

[0003] After the spraying of the air duct is completed, the air duct needs to be transported to the drying device for drying. During the transportation process, the powder paint often falls off due to bumping and friction, and it cannot be dried quickly, affecting the painting effect. Content of the Utility Model

[0004] In order to solve the above technical problems, the utility model provides a powder spraying and drying device for stainless steel air ducts with integrated design, precise spraying, efficient drying and stable clamping.

[0005] The powder spraying and drying device for stainless steel air ducts of the utility model comprises a box body, a box door is arranged on the front end face of the box body, and a spraying mechanism, a drying mechanism and a clamping mechanism are arranged in the box body; the spraying mechanism comprises a spraying plate, the spraying plate is arranged on the inner side wall of the box body, a plurality of first nozzles are evenly arranged on the spraying plate, and the first nozzles are communicated with the spraying plate; the drying mechanism comprises a drying box and a duct, the drying box is communicated with the duct, the drying boxes are symmetrically arranged on both sides of the box body, a fan and a heating pipe are arranged in the drying box, the duct is arranged at the bottom end inside the box door, and a plurality of air outlets are communicated with the duct; the clamping mechanism comprises shaft seats, the shaft seats are symmetrically arranged on both sides of the box body, a driving screw is arranged between the shaft seats, a first driving motor is arranged outside the shaft seats, the output end of the first driving motor is connected with the driving screw, two driving blocks are arranged on the driving screw, a base is connected to the bottom of each driving block through a hanging rod, a plurality of first telescopic rods are evenly arranged on the side wall of the base, and a supporting wheel is arranged at the end of the first telescopic rod.

[0006] Further, two sections of threads with opposite directions are arranged on the driving screw, the two sections of threads are symmetrically arranged with respect to the midline position of the driving screw, and the two driving blocks are respectively located on the two sections of threads.

[0007] Further, an anti-slip pad is arranged outside the supporting wheel.

[0008] Further, a storage bin and a material pumping pump are arranged on the box body. The feed inlet of the material pumping pump is communicated with the storage bin through a feed pipe, and the discharge outlet of the material pumping pump is communicated with a spraying plate through a discharge pipe.

[0009] Further, the spraying mechanism further includes a second driving motor, which is arranged on the side wall of the box body. The output end of the second driving motor is provided with a second telescopic rod. A through hole is arranged on one of the bases. The second telescopic rod is connected with a first fixing piece through the through hole. A second nozzle is arranged on the first fixing piece. The second nozzle is communicated with the discharge pipe through a flexible telescopic pipe.

[0010] Further, the suspension rod includes a third telescopic rod. The top of the third telescopic rod is connected with the driving block. The output end of the third telescopic rod is provided with a second fixing piece, and the second fixing piece is connected with the base.

[0011] Further, a third driving motor is arranged at the end of the first telescopic rod, and the output end of the third driving motor is connected with the supporting wheel.

[0012] Further, the heating pipe is arranged at the air outlet of the blower.

[0013] Further, a temperature sensor is arranged inside the box body, and the temperature sensor is electrically connected with the heating pipe.

[0014] Further, an air inlet is communicatedly arranged on the drying box, and a dust-proof net is arranged at the air inlet.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] By integrating the spraying mechanism and the drying mechanism in the box body, the processing flow of the stainless steel air duct is simplified, the production efficiency is improved, and the product damage caused by the intermediate transfer link is reduced; through the multiple first nozzles evenly distributed on the spraying plate, it is ensured that the powder coating can evenly and finely cover the outer surface of the air duct, improving the spraying quality and the aesthetic degree of the finished product; through the blower and the heating pipe configured in the drying box, the moisture in the coating can be quickly removed, accelerating the drying process. At the same time, the drying boxes are symmetrically arranged on both sides of the box body to ensure the uniformity of drying, avoiding problems such as local overheating or incomplete drying. The design of the air guide pipe and the air outlet optimizes the hot air circulation path, improving the drying efficiency; through the clamping mechanism, the stainless steel air duct is stably supported during the spraying and drying processes in the box body. The design of the first telescopic rod and the supporting wheel enables it to adapt to clamping air ducts of different sizes, increasing the application range of the equipment. Description of the Drawings

[0017] The following further illustrates the present utility model with reference to the drawings.

[0018] Figure 1 It is a structural schematic diagram of the present utility model;

[0019] Figure 2 is a schematic cross-sectional structure diagram of the present utility model;

[0020] Figure 3 is a schematic front view of the cross-sectional structure of the present utility model;

[0021] Reference numerals in the drawings: 1, box body; 2, box door; 3, spraying plate; 4, first spray head; 5, drying box; 6, air duct; 7, fan; 8, heating pipe; 9, air outlet; 10, shaft seat; 11, driving screw; 12, first driving motor; 13, driving block; 14, base; 15, first telescopic rod; 16, supporting wheel; 17, storage tank; 18, pumping pump; 19, feeding pipe; 20, discharging pipe; 21, second driving motor; 22, second telescopic rod; 23, first fixing member; 24, second spray head; 25, third telescopic rod; 26, second fixing member; 27, third driving motor; 28, dust-proof net. Detailed implementation manners

[0022] The following combines the drawings and embodiments to further describe in detail the specific implementation manners of the present utility model. The following embodiments are used to illustrate the present utility model, but are not used to limit the scope of the present utility model.

[0023] As Figures 1 to 3 shown, a powder spraying and drying device for stainless steel air ducts of the present utility model includes a box body 1, a box door 2 is arranged on the front end face of the box body 1, and a spraying mechanism, a drying mechanism and a clamping mechanism are arranged inside the box body 1; the spraying mechanism includes a spraying plate 3, the spraying plate 3 is arranged on the inner side wall of the box body 1, and a plurality of first spray heads 4 are evenly arranged on the spraying plate 3, and the first spray heads 4 are communicated with the spraying plate 3; the drying mechanism includes a drying box 5 and an air duct 6, the drying box 5 and the air duct 6 are communicated, the drying boxes 5 are symmetrically arranged on both sides of the box body 1, a fan 7 and a heating pipe 8 are arranged inside the drying box 5, the air duct 6 is arranged at the bottom end inside the box door 2, and a plurality of air outlets 9 are communicated on the air duct 6; the clamping mechanism includes shaft seats 10, the shaft seats 10 are symmetrically arranged on both sides of the box body 1, a driving screw 11 is arranged between the shaft seats 10, a first driving motor 12 is arranged outside the shaft seats 10, the output end of the first driving motor 12 is connected to the driving screw 11, two driving blocks 13 are arranged on the driving screw 11, a base 14 is connected to the bottom of each driving block 13 through a hanging rod, a plurality of first telescopic rods 15 are evenly arranged on the side wall of the base 14, and a supporting wheel 16 is arranged at the end of the first telescopic rod 15;

[0024] By integrating the spraying mechanism and the drying mechanism into the box body 1, the processing flow of stainless steel air ducts is simplified, the production efficiency is improved, and the product damage that may be caused by intermediate transfer links is reduced; through multiple nozzles 4 evenly distributed on the spraying plate 3, it is ensured that the powder coating can evenly and finely cover the outer surface of the air duct, improving the spraying quality and the aesthetics of the finished product; through the fan 7 and the heating pipe 8 configured in the drying box 5, the moisture in the coating can be quickly removed, accelerating the drying process. At the same time, the drying boxes 5 are symmetrically arranged on both sides of the box body 1 to ensure the uniformity of drying, avoiding problems such as local overheating or incomplete drying. The design of the air duct 6 and the air outlet 9 optimizes the flow path of the hot air, improving the drying efficiency; through the clamping mechanism, stable support of the stainless steel air duct during the spraying and drying process in the box body 1 is realized. The design of the telescopic rod 15 and the support wheel 16 enables adaptation to clamping air ducts of different sizes, increasing the applicable range of the equipment.

[0025] There are two sections of threads with opposite directions on the driving screw 11, and the two sections of threads are symmetric with respect to the midline position of the driving screw 11. The two driving blocks 13 are respectively located on the two sections of threads; through the design of the two sections of threads with opposite directions, the driving blocks 13 are synchronously moved in opposite directions along the driving screw 11, so that the position can be adjusted more flexibly when clamping the air duct, realizing precise adaptation to air ducts of different lengths, and improving the versatility of the equipment.

[0026] As a preference of the above embodiment, an anti-slip pad is arranged on the outer side of the support wheel 16; through the anti-slip pad, the friction force between the support wheel 16 and the air duct contact surface can be effectively increased, and the stability of the air duct during the processing can also be ensured, avoiding sliding or offset, thereby reducing the risk of coating damage or peeling.

[0027] As a preference of the above embodiment, a storage tank 17 and a material extraction pump 18 are arranged on the box body 1. The inlet of the material extraction pump 18 is communicated with the storage tank 17 through a feed pipe 19, and the outlet of the material extraction pump 18 is communicated with the spraying plate 3 through a discharge pipe 20; through the combined design of the storage tank 17, the feed pipe 19, the material extraction pump 18 and the discharge pipe 20, the automatic continuous feeding process from the storage tank 17 to the spraying plate 3 is realized, reducing the need for manual intervention, improving the work efficiency, and reducing the labor intensity; through the material extraction pump 18, the flow rate of the sprayed coating can be accurately controlled to ensure uniform spraying and controllable quantity.

[0028] Preferably, as an embodiment above, the spraying mechanism further includes a second driving motor 21 disposed on the side wall of the box body 1. The output end of the second driving motor 21 is provided with a second telescopic rod 22. A through hole is provided on a base 14. The second telescopic rod 22 is connected with a first fixing member 23 through the through hole. A second nozzle 24 is provided on the first fixing member 23. The second nozzle 24 is communicated with the discharge pipe 20 through a telescopic hose; the movement of the second nozzle 24 is realized through the telescopic of the second telescopic rod 22, which can penetrate into the inner surface of the sprayed air duct, reduce the spraying blind area, realize more comprehensive and uniform spraying coverage, and further extend the service life of the air duct.

[0029] Preferably, as an embodiment above, the suspension rod includes a third telescopic rod 25. The top of the third telescopic rod 25 is connected with the driving block 13. The output end of the third telescopic rod 25 is provided with a second fixing member 26. The second fixing member 26 is connected with the base 14; the up and down movement of the base 14 is realized through the third telescopic rod 25, which is convenient for quickly positioning and fixing the air duct, reducing the time for loading and unloading the air duct, and thus improving the overall operation efficiency and production capacity.

[0030] Preferably, as an embodiment above, a third driving motor 27 is disposed at the end of the first telescopic rod 15. The output end of the third driving motor 27 is connected with the supporting wheel 16; the rotation of the supporting wheel 16 is driven by the third driving motor 27, and then the rotation of the air duct is realized to ensure more uniform spraying and drying processes.

[0031] Preferably, as an embodiment above, the heating pipe 8 is disposed at the air outlet of the blower 7; by arranging the heating pipe 8 at the air outlet of the blower 7 to heat the air flow, the temperature of the air flow can be quickly increased, the heat transfer efficiency can be improved, the heat loss can be reduced, and the instantaneity and high efficiency of the heating effect can be ensured.

[0032] Preferably, as an embodiment above, a temperature sensor is disposed inside the box body 1. The temperature sensor is electrically connected with the heating pipe 8; the temperature inside the box body 1 is monitored in real time through the temperature sensor to realize precise control of the heating process, maintain the drying temperature constant, and avoid quality instability or safety risks caused by too high or too low temperature.

[0033] Preferably, as an embodiment above, an air inlet is communicated with the drying box 5. A dust-proof net 28 is disposed at the air inlet; the dust, impurities and other particles in the air are blocked by the dust-proof net 28 from entering the inside of the drying box 5, ensuring that the air duct is not affected by external pollutants during the drying process and maintaining the quality of the dried finished product; the dust-proof net 28 reduces the entry of dust, helps to maintain the heat exchange efficiency inside the drying box 5, reduces the increase of thermal resistance caused by dust accumulation, and thus saves energy consumption.

[0034] A powder spraying and drying device for stainless steel air ducts of the present utility model, when working, first opens the box door 2, horizontally places the stainless steel air duct to be sprayed and dried on the air guide pipe 6, uses the clamping mechanism, the third telescopic rod 25 extends downward to make the base 14 reach the horizontal position with the axis of the air duct, drives the driving screw 11 to rotate through the first driving motor 12, makes the two driving blocks 13 move, the first telescopic rod 15 expands and contracts to make the supporting wheel 16 abut against the inner wall of the air duct, and then the third telescopic rod 25 contracts upward to lift the air duct to an appropriate position; the third driving motor 27 is started to drive the air duct to rotate, the feeding pump 18 is started, the powder coating in the storage tank 17 is extracted through the feeding pipe 19, the coating is sent to the spraying plate 3 through the discharging pipe 20, and the powder coating is evenly sprayed on the outer surface of the air duct through the first spray head 4; when spraying the inner surface of the air duct, make the supporting wheel 16 abut against the outer wall of the air duct, start the third driving motor 27 to drive the air duct to rotate, the second telescopic rod 22 extends to drive the second spray head 24 to move inside the air duct, and the powder coating is evenly sprayed on the inner surface of the air duct; after spraying, the feeding pump 18 is closed, the fan 7 and the heating pipe 8 are turned on, the air flow generated by the fan passes through the heating pipe 8 and is heated, and then evenly blows to the surface of the air duct through the air guide pipe 6 and the air outlet 9 to quickly remove the moisture in the coating; the temperature sensor detects the real-time temperature in the box body 1 and feeds the data back to the control system, and automatically adjusts the power of the heating pipe 8 according to the preset program to maintain the stability of the drying temperature; during the drying process, the rotation of the supporting wheel 16 is controlled by the third driving motor 27 to appropriately turn over the air duct to ensure that all parts are evenly heated and dried; after drying, the fan 7 and the heating pipe 8 are closed, wait for the air duct to cool to a safe temperature and then take it out for quality inspection to confirm whether the coating is uniform, completely cured, without omission or defect.

[0035] An installation method, connection method or setting method of a powder spraying and drying device for stainless steel air ducts of the present utility model is a common mechanical method, and any implementation that can achieve its beneficial effects can be carried out.

[0036] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the technical principle of the present utility model, several improvements and modifications can also be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A stainless steel air duct powder spraying and drying equipment, characterized in that: The invention comprises a box body (1), the front end surface of the box body (1) is provided with a box door (2), and the box body (1) is provided with a spraying mechanism, a drying mechanism and a clamping mechanism; the spraying mechanism comprises a spraying plate (3), the spraying plate (3) is arranged on the inner side wall of the box body (1), a plurality of spray heads (4) are evenly arranged on the spraying plate (3), and the spray heads (4) are connected to the spraying plate (3); the drying mechanism comprises a drying box (5) and an air duct (6), the drying box (5) and the air duct (6) are connected, the drying box (5) is symmetrically arranged on both sides of the box body (1), a fan (7) and a heating pipe (8) are arranged in the drying box (5), and the air duct (6) is arranged in the box door (2). At the bottom of the housing (1), the air guide duct (6) is connected to a plurality of air outlets (9); the clamping mechanism comprises an axle seat (10), the axle seats (10) are symmetrically arranged on both sides of the housing (1), a driving screw (11) is arranged between the axle seats (10), a driving motor (12) is arranged outside the axle seat (10), the output end of the driving motor (12) is connected to the driving screw (11), two driving blocks (13) are arranged on the driving screw (11), the bottom of each driving block (13) is connected to a base (14) through a suspension rod, a plurality of telescopic rods (15) are evenly arranged on the side wall of the base (14), and a supporting wheel (16) is arranged at the end of the telescopic rod (15).

2. The stainless steel air duct powder spraying and drying equipment according to claim 1, characterized in that: The driving screw rod (11) is provided with two sections of threads in opposite directions, the two sections of threads are symmetrical to each other about the center line of the driving screw rod (11), and the two driving blocks (13) are respectively located on the two sections of threads.

3. The stainless steel air duct powder spraying and drying equipment according to claim 1, characterized in that: An anti-skid pad is arranged on the outer side of the supporting wheel (16).

4. The stainless steel air duct powder spraying and drying equipment according to claim 1, characterized in that: The box body (1) is provided with a material storage box (17) and a material extraction pump (18); the feed port of the material extraction pump (18) is connected to the material storage box (17) through a feed pipe (19); the discharge port of the material extraction pump (18) is connected to the material spraying plate (3) through a discharge pipe (20).

5. The stainless steel air duct powder spraying and drying equipment according to claim 1, characterized in that: The spraying mechanism further comprises a second drive motor (21), the second drive motor (21) being arranged on the side wall of the box body (1), a second telescopic rod (22) being arranged at the output end of the second drive motor (21), a through hole being arranged on the base (14), the second telescopic rod (22) being connected to a first fixing member (23) through the through hole, a second nozzle (24) being arranged on the first fixing member (23), and the second nozzle (24) being connected to the discharge pipe (20) through a telescopic hose.

6. The stainless steel air duct powder spraying and drying equipment according to claim 1, characterized in that: The suspension rod comprises a telescopic rod three (25), the top of the telescopic rod three (25) is connected to the driving block (13), and the output end of the telescopic rod three (25) is provided with a fixing member two (26), and the fixing member two (26) is connected to the base (14).

7. The stainless steel air duct powder spraying and drying equipment according to claim 1, characterized in that: A driving motor three (27) is provided at the end of the telescopic rod one (15), and the output end of the driving motor three (27) is connected to the supporting wheel (16).

8. The stainless steel air duct powder spraying and drying equipment according to claim 1, characterized in that: The heating pipe (8) is arranged at the air outlet of the fan (7).

9. The stainless steel air duct powder spraying and drying equipment according to claim 1, characterized in that: A temperature sensor is arranged inside the box (1), and the temperature sensor is electrically connected to the heating tube (8).

10. The stainless steel air duct powder spraying and drying equipment according to claim 1, characterized in that: The drying box (5) is connected to an air inlet, and a dustproof net (28) is provided at the air inlet.

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