Double-circulation plastic spraying, curing and drying device

Abstract

The utility model relates to the technical field of plastic spraying curing and drying equipment, and discloses a double-circulation plastic spraying curing and drying device which comprises a drying box, a hot air circulation assembly is arranged at the top of the drying box, a station plate is fixedly connected to the inner wall of the drying box, and a sliding fixing assembly is arranged at the top of the station plate. The hot air circulation assembly comprises a hot air disc, and the top of the hot air disc is fixedly connected with the top of the inner cavity of the drying box. The upper hot air drying mechanism and the lower hot air drying mechanism are adopted, the heating plate operates to heat the hot air box and the coil pipe, the draught fan sucks external air into the coil pipe to be heated, then the external air enters the hot air disc and the station plate through the ventilation box, and the hot air head at the bottom of the hot air disc can blow hot air to the top of a metal piece. Meanwhile, hot air enters the hollow cavities of the station plates through the hot air pipes and is blown out of the air outlet holes to the bottoms of the metal parts, the metal parts can be dried up and down simultaneously, the metal parts can be efficiently dried and cured, heating is uniform up and down, and the drying effect is better and more uniform.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plasticizing curing drying equipment, especially to a double-circulation plasticizing curing drying device. BACKGROUND

[0002] Plasticizing, that is, through the electrostatic spraying method, plastic powder is uniformly sprayed on the metal surface, and then drying treatment is carried out, so that the plastic powder is cured, thereby forming a layer of firm and beautiful protective film on the metal surface. As a key device of the plasticizing process, the plastic drying device undertakes the important task of rapidly and uniformly curing the plasticizing layer.

[0003] The air duct design of the existing plasticizing curing drying device is usually relatively single, and often relies on a single air duct to deliver hot air to realize the drying function. In the actual drying process, the workpiece close to the air outlet position of the air duct can quickly receive hot air, thereby rapidly warming and drying. However, the workpiece far from the air outlet needs a long time to be fully covered by hot air, resulting in an extended drying time, and even a situation of incomplete local drying may occur.

[0004] Therefore, the double-circulation plasticizing curing drying device is provided by the person skilled in the art to solve the problems raised in the background. SUMMARY

[0005] In order to improve the problem that the air duct design of the traditional plasticizing curing drying device is usually relatively single and the drying is incomplete and uneven, resulting in poor final drying effect, the utility model provides a double-circulation plasticizing curing drying device.

[0006] The utility model provides a double-circulation plasticizing curing drying device, adopts the following technical scheme:

[0007] The double-circulation plasticizing curing drying device comprises a drying box, a hot air circulation assembly is arranged on the top of the drying box, a work station plate is fixedly connected to the inner wall of the drying box, a sliding fixing assembly is arranged on the top of the work station plate, the hot air circulation assembly comprises a hot air disc, the top of the hot air disc is fixedly connected to the top of the inner cavity of the drying box, a hot air head is arranged on the bottom of the hot air disc, a ventilation box is fixedly connected to the top of the drying box, a hot air box is fixedly connected to the top of the ventilation box, a coil pipe is arranged in the inner cavity of the hot air box, heating plates are fixedly connected to the two sides of the inner cavity of the hot air box, a fan is fixedly connected to the top of the hot air box, an air outlet hole is arranged on the top of the work station plate, a hot air pipe is communicated with one side of the work station plate, and one end of the hot air pipe away from the work station plate is communicated with one side of the ventilation box.

[0008] Optionally, the sliding fixing assembly comprises a guide rail table, the bottom of the guide rail table is fixedly connected with the top of the work station plate, a sliding frame is movably connected in the sliding groove on one side of the guide rail table, an adjusting frame is movably connected to the surface of the sliding frame, a fastening bolt is threadedly connected to the top of the adjusting frame, a clamping frame is fixedly connected to one side of the adjusting frame, a clamping screw rod is threadedly connected to the top of the clamping frame, and a pressing plate is movably connected to the bottom of the clamping screw rod.

[0009] Optionally, the bottom of the drying box is fixedly connected with a base, and a receiving groove is formed in one side of the front face of the base.

[0010] Optionally, a ventilation opening is formed in the top of one side of the drying box, a dust filtering frame is fixedly connected to one side of the drying box and located at the air outlet end of the ventilation opening, and a dustproof cover is movably connected to the surface of the dust filtering frame.

[0011] Optionally, support rods are fixedly connected to the inner walls of the sliding frame cavities, limit grooves are formed in the top of the guide rail table, the bottoms of the support rods are movably connected with the cavities of the limit grooves, and connecting rods are fixedly connected between the support rods.

[0012] Optionally, an illuminating lamp is arranged on one side of the cavity of the drying box, and a high-temperature-resistant lampshade is arranged on the outer side of the illuminating lamp.

[0013] Optionally, a protective door is arranged on the front face of the drying box, and a handle is fixedly connected to the front face of the protective door.

[0014] Optionally, a cover plate is arranged on the front face of the hot air box, and a sealing strip is fixedly connected to the edge of the surface of the cover plate.

[0015] In summary, the utility model has the following beneficial effects:

[0016] 1. The utility model discloses a hot air drying mechanism is arranged on the top and bottom of the work station plate, and the hot air drying mechanism comprises a heating plate, a hot air box and a hollow cavity of the work station plate, the heating plate is arranged on the top of the hot air box, the hollow cavity of the work station plate is arranged on the bottom of the hot air box, the hot air box is connected with the hollow cavity of the work station plate through a fan, the hollow cavity of the work station plate is connected with the hot air box through a hot air pipe, the hot air drying mechanism is arranged on the top and bottom of the work station plate, the heating plate runs to heat the hot air box and the coil pipe, the fan draws the external air into the coil pipe after heating, and the external air enters the hot air disc and the work station plate through the ventilation box respectively, the hot air head at the bottom of the hot air disc can blow the hot air to the top of the metal piece, the hot air enters the hollow cavity of the work station plate through the hot air pipe and is blown out from the air outlet hole to the bottom of the metal piece, and the top and bottom are dried simultaneously.

[0017] 2. The utility model discloses a hot air drying mechanism is arranged on the top and bottom of the work station plate, and the hot air drying mechanism comprises a heating plate, a hot air box and a hollow cavity of the work station plate, the heating plate is arranged on the top of the hot air box, the hollow cavity of the work station plate is arranged on the bottom of the hot air box, the hot air box is connected with the hollow cavity of the work station plate through a fan, the hollow cavity of the work station plate is connected with the hot air box through a hot air pipe, the hot air drying mechanism is arranged on the top and bottom of the work station plate, the heating plate runs to heat the hot air box and the coil pipe, the fan draws the external air into the coil pipe after heating, and the external air enters the hot air disc and the work station plate through the ventilation box respectively, the hot air head at the bottom of the hot air disc can blow the hot air to the top of the metal piece, the hot air enters the hollow cavity of the work station plate through the hot air pipe and is blown out from the air outlet hole to the bottom of the metal piece, and the top and bottom are dried simultaneously. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a perspective view of the utility model.

[0019] Figure 2 is a side view of the utility model.

[0020] Figure 3 is a sectional view of the utility model.

[0021] Figure 4 is a utility model Figure 3 A local enlarged view of the place in the utility model.

[0022] Figure 5 is a structure diagram of the sliding fixing assembly of the utility model.

[0023] Reference signs:

[0024] 1, drying box; 2, hot air circulation assembly; 3, work station plate; 4, sliding fixing assembly; 201, hot air disc; 202, hot air head; 203, ventilation box; 204, hot air box; 205, coil pipe; 206, heating plate; 207, fan; 208, air outlet hole; 209, hot air pipe; 401, guide rail table; 402, sliding frame; 403, adjusting frame; 404, fastening bolt; 405, clamping frame; 406, clamping screw; 407, pressing plate; 5, base; 6, illuminating lamp; 7, protective door. DETAILED DESCRIPTION

[0025] The following will be combined with the Figures 1-5 The application is further described in detail.

[0026] Example one:

[0027] Please refer to Figures 1-5 , double circulation plasticizing curing drying device, including drying box 1, the top of drying box 1 is provided with hot air circulation assembly 2, the inner wall of drying box 1 is fixedly connected with work station plate 3, the top of work station plate 3 is provided with sliding fixing assembly 4, hot air circulation assembly 2 includes hot air disc 201, the top of hot air disc 201 is fixedly connected with the top of the inner chamber of drying box 1, the bottom of hot air disc 201 is provided with hot air head 202, the top of drying box 1 is fixedly connected with ventilation box 203, the top of ventilation box 203 is fixedly connected with hot air box 204, the inner chamber of hot air box 204 is provided with coil pipe 205, the two sides of the inner chamber of hot air box 204 are fixedly connected with heating plate 206, the top of hot air box 204 is fixedly connected with fan 207, the top of work station plate 3 is provided with air outlet hole 208, one side of work station plate 3 is communicated with hot air pipe 209, the end, away from work station plate 3, of hot air pipe 209 is communicated with one side of ventilation box 203.

[0028] In this embodiment: the metal parts fixed by the sliding assembly are pushed into the inner cavity of the drying box 1, the fan 207 and the heating plate 206 are started, the heating plate 206 operates to heat the inner cavity of the hot air box 204 and the coil pipe 205, the fan 207 draws external air into the inner cavity of the coil pipe 205, the air is heated when circulating in the coil pipe 205, and the heated air enters the hot air disc 201 through the ventilation box 203, and finally is blown out to the top of the metal parts through the evenly arranged hot air heads 202 at the bottom of the hot air disc 201. At the same time, the hot air enters the hollow cavity of the work station plate 3 through the hot air pipe 209 on one side of the ventilation box 203, and then is blown out to the bottom of the metal parts through the air outlet hole 208 at the top of the work station plate 3, so that the metal parts are efficiently dried and solidified by the upper and lower groups of hot air drying mechanisms.

[0029] Embodiment two:

[0030] With reference to Figures 1-5 On the basis of embodiment 1, the sliding fixing assembly 4 comprises a guide rail table 401, the bottom of the guide rail table 401 is fixedly connected with the top of the work station plate 3, a sliding groove inner cavity on one side of the guide rail table 401 movably connects a sliding frame 402, the surface of the sliding frame 402 movably connects an adjusting frame 403, the top of the adjusting frame 403 is screw-connected with a fastening bolt 404, one side of the adjusting frame 403 is fixedly connected with a clamping frame 405, the top of the clamping frame 405 is screw-connected with a clamping screw 406, the bottom of the clamping screw 406 movably connects a pressing plate 407, the bottom of the drying box 1 is fixedly connected with a base 5, one side of the front face of the base 5 is provided with a storage groove, the top of one side of the drying box 1 is provided with a ventilation opening, the side of the drying box 1 and located at the air outlet end of the ventilation opening is fixedly connected with a dust filtering frame, the surface of the dust filtering frame movably connects a dustproof cover, the inner wall of the inner cavity of the sliding frame 402 is fixedly connected with a supporting rod, the top of the guide rail table 401 is provided with a limiting groove, the bottom of the supporting rod movably connects the inner cavity of the limiting groove, the supporting rods are fixedly connected with a connecting rod, one side of the inner cavity of the drying box 1 is provided with an illuminating lamp 6, the outer side of the illuminating lamp 6 is provided with a high-temperature-resistant lampshade, the front face of the drying box 1 is provided with a protective door 7, the front face of the protective door 7 is fixedly connected with a handle, the front face of the hot air box 204 is provided with a cover plate, the edge of the surface of the cover plate is fixedly connected with a sealing strip.

[0031] In the embodiment, the sliding frame 402 is pulled out of the inner cavity of the drying box 1, the distance between the two clamping frames 405 is adjusted, the sprayed metal part is placed in the inner cavity of the two clamping frames 405, the clamping screw rod 406 is rotated, the clamping screw rod 406 drives the pressing plate 407 to move downward to clamp and fix the metal part, then the sliding frame 402 and the fixed metal part are pushed into the inner cavity of the drying box 1, the fixed metal part has better drying and curing effect, the base 5 has good skid resistance at the bottom, can stably support the drying box 1, and the drying device can be stably placed at the use position, the storage groove is arranged on the front surface of the base 5 and can be used to place tools used in the metal spraying process, the dust cover is pulled, the opening on one side of the dust filter frame is gradually exposed with the movement of the dust cover, the hot air in the inner cavity of the drying box 1 is discharged through the ventilation opening, a controllable ventilation environment is formed in the inner cavity of the drying box 1, the supporting rods move in the limiting grooves matched in size with the sliding frame 402, the supporting rods can not only support the sliding frame 402 but also limit the sliding frame 402, the connecting rods between the supporting rods can connect the two sliding frames 402 into a whole, the illuminating lamp 6 is turned on, the illuminating lamp 6 emits light to supplement light for the inner cavity of the drying box 1, and the staff can conveniently observe the curing precision of the surface coating of the metal part, the protective door 7 is closed, the two protective doors 7 can protect the inner cavity of the drying box 1 and prevent external factors from interfering with the curing process of the metal part, the cover plate and the sealing strips on the surface of the cover plate can seal the inner cavity of the hot air box 204, and the cover plate can be disassembled to facilitate maintenance of the components in the inner cavity of the hot air box 204.

[0032] The implementation principle of the utility model is as follows: in use, the protective door 7 is opened, the sliding frame 402 is pulled out of the inner cavity of the drying box 1, the distance between the two clamping frames 405 is adjusted, the sprayed metal part is placed in the inner cavity of the two clamping frames 405, the clamping screw rod 406 is rotated, the clamping screw rod 406 drives the pressing plate 407 to move downward to clamp and fix the metal part, then the sliding frame 402 and the fixed metal part are pushed into the inner cavity of the drying box 1, the fan 207 and the heating plate 206 are started, the heating plate 206 heats the inner cavity of the hot air box 204 and the coil pipe 205, the fan 207 sucks external air into the inner cavity of the coil pipe 205, the air is heated when circulating in the coil pipe 205, the heated air enters the hot air disc 201 through the ventilation box 203, and finally is blown out to the top of the metal part through the hot air heads 202 evenly arranged at the bottom of the hot air disc 201, at the same time, the hot air enters the hollow cavity of the work station plate 3 through the hot air pipe 209 on one side of the ventilation box 203, then is blown out to the bottom of the metal part through the air outlet holes 208 at the top of the work station plate 3, and the metal part is efficiently dried and cured through the upper and lower groups of hot air drying mechanisms.

[0033] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, so that: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A double circulation plastic spraying curing and drying device, comprising a drying box (1), characterized in that: The top of the drying box (1) is provided with a hot air circulation assembly (2), the inner wall of the drying box (1) is fixedly connected with a work station plate (3), and the top of the work station plate (3) is provided with a sliding fixing assembly (4). The hot air circulation assembly (2) comprises a hot air disc (201), the top of the hot air disc (201) is fixedly connected with the top of the inner cavity of the drying box (1), the bottom of the hot air disc (201) is provided with a hot air head (202), the top of the drying box (1) is fixedly connected with a ventilation box (203), the top of the ventilation box (203) is fixedly connected with a hot air box (204), the inner cavity of the hot air box (204) is provided with a coil pipe (205), the two sides of the inner cavity of the hot air box (204) are fixedly connected with heating plates (206), the top of the hot air box (204) is fixedly connected with a fan (207), the top of the work station plate (3) is provided with an air outlet hole (208), one side of the work station plate (3) is communicated with a hot air pipe (209), and one end of the hot air pipe (209) away from the work station plate (3) is communicated with one side of the ventilation box (203).

2. The twin cycle paint spraying curing oven apparatus of claim 1, wherein: The sliding fixing assembly (4) comprises a guide rail table (401), the bottom of the guide rail table (401) is fixedly connected with the top of the work station plate (3), the sliding groove inner cavity of one side of the guide rail table (401) is movably connected with a sliding frame (402), the surface of the sliding frame (402) is movably connected with an adjusting frame (403), the top of the adjusting frame (403) is screwedly connected with a fastening bolt (404), one side of the adjusting frame (403) is fixedly connected with a clamping frame (405), the top of the clamping frame (405) is screwedly connected with a clamping screw rod (406), and the bottom of the clamping screw rod (406) is movably connected with a pressing plate (407).

3. The twin cycle paint spraying curing oven apparatus of claim 1, wherein: The bottom of the drying box (1) is fixedly connected with a base (5), and one side of the front face of the base (5) is provided with a storage groove.

4. The twin cycle paint spraying curing oven apparatus of claim 1, wherein: The top of one side of the drying box (1) is provided with a ventilation opening, a dust filtering frame is fixedly connected to one side of the drying box (1) and located at the air outlet end of the ventilation opening, and the surface of the dust filtering frame is movably connected with a dustproof cover.

5. The dual cycle paint spraying curing and drying device of claim 2, wherein: The inner wall of the sliding frame (402) inner cavity is fixedly connected with a supporting rod, the top of the guide rail table (401) is provided with a limiting groove, the bottom of the supporting rod is movably connected with the inner cavity of the limiting groove, and the supporting rods are fixedly connected with a connecting rod.

6. The twin cycle paint spraying curing oven apparatus of claim 1, wherein: One side of the inner cavity of the drying box (1) is provided with an illuminating lamp (6), and the outer side of the illuminating lamp (6) is provided with a high-temperature-resistant lampshade.

7. The twin cycle paint spraying curing oven apparatus of claim 1, wherein: The front face of the drying box (1) is provided with a protective door (7), and the front face of the protective door (7) is fixedly connected with a handle.

8. The twin cycle paint spraying curing oven apparatus of claim 1, wherein: The front face of the drying box (1) is provided with a protective door (7), and the front face of the protective door (7) is fixedly connected with a handle.

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