Lamp spraying layer drying device

Abstract

The utility model relates to the technical field of lamp production equipment, and discloses a lamp spraying layer drying device which comprises a drying box, a conveying belt and a protection box, inlets and outlets are formed in the lower ends of the two sides of the drying box, transmission shafts are arranged in the two ends of the conveying belt, installation side plates are fixedly arranged on the two sides of the inlets and outlets, and the two ends of the transmission shafts are rotationally connected with the installation side plates. Drying assemblies are arranged inside and on the outer side of the drying box, and a hot air guiding assembly is arranged above the conveying belt. According to the lamp spraying layer drying device, by arranging the hot air guide assembly, when an air cylinder works, a rack can be pulled to move back and forth in the horizontal direction, then the rack drives a gear to rotate forwards or reversely in the back-and-forth moving process, and then the gear drives a guide blade to swing back and forth; hot air can be effectively guided to align to the moving lamp all the time, the drying speed is increased, and the drying effect is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of lamp production equipment, in particular to a lamp spray coating drying device. Background Art

[0002] A lamp is an appliance that can transmit, distribute and change the light distribution of a light source. It includes all parts and components required to fix and protect the light source in addition to the light source, as well as the circuit accessories necessary to connect to the power supply.

[0003] Currently, after the lamp housing is produced, it is necessary to spray paint on the lamp housing to extend the service life of the housing and improve the aesthetics of the lamp.

[0004] The existing method of drying the spray coating on lamps is generally to transport the sprayed lamp shell through a conveyor belt, and then use a hot air blower to dry the lamp shell on the conveyor belt. The hot air discharged by the hot air blower cannot be accurately aligned with the lamp shell as the lamp shell moves, so it takes a long time to dry, and it is easy to cause waste of hot air, and the drying effect is poor. Therefore, it is necessary to provide a lamp spray coating drying device to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a lamp spray coating drying device, which solves the problems mentioned in the above background.

[0006] The utility model provides the following technical solution: a lamp spray coating drying device, comprising:

[0007] A drying box, wherein the lower ends of both sides of the drying box are provided with an inlet and an outlet;

[0008] A conveyor belt, which is rotatably arranged at the lower end of the drying box, and both ends of the conveyor belt extend to the outside through the inlet and outlet;

[0009] A protection box, the protection box is fixedly arranged at the lower end of one side of the back of the drying box;

[0010] Transmission shafts are arranged inside both ends of the conveyor belt, mounting side plates are fixedly arranged on both sides of the inlet and outlet, both ends of the transmission shaft are rotatably connected with the mounting side plates, drying components are arranged inside and outside the drying box, and a hot air guide component is arranged above the conveyor belt;

[0011] The drying assembly comprises a cover body, and the cover body is arranged inside the drying box.

[0012] Preferably, a driving motor is provided inside the protective box, a driving wheel is fixedly provided at the output end of the driving motor, a transmission shaft close to the protective box passes through the mounting side plate and a driven wheel is fixedly provided, belts are provided on the outside of the driving wheel and the driven wheel, and the driving wheel and the driven wheel are connected by belt drive.

[0013] Preferably, the drying component also includes a fan, a U-shaped air duct and a heating wire, the fan is arranged on the upper surface of the protection box, the fan air inlet is connected to the inside of the protection box, and the fan exhaust is connected to the U-shaped air duct.

[0014] Preferably, the end of the U-shaped air duct away from the fan passes through the upper wall of the drying box and is connected to the air inlet at the upper end of the cover body, the heating wire is arranged at the lower end of the cover body, and an air distribution plate is fixedly arranged on the lower end surface of the cover body.

[0015] Preferably, the hot air guide assembly includes a cylinder, a square tube and a guide blade. Two square tubes are provided, and the two square tubes are respectively fixed on both sides of the lower end surface of the air distribution plate. The cylinder is arranged on the side wall of the drying box away from the protective box.

[0016] Preferably, a plurality of guide blades are provided, and the guide blades are equidistantly arranged between two square tubes. Both sides of the guide blades are rotatably connected to the square tubes via side shafts. The side shaft on one side of the guide blade passes through the side wall of the square tube and is fixedly provided with a gear.

[0017] Preferably, a rack is provided above the gear, the gear and the rack are meshed with each other, and the cylinder piston rod passes through the side wall of the drying box and is fixedly connected to the end of the rack.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] 1. The lamp spray coating drying device is provided with a drying component. The fan can effectively extract the gas inside the protective box and transport it to the cover through the U-shaped air duct. After being heated by the electric heating wire, the hot air flow can be evenly discharged to the outside through the air distribution plate. During the operation of the fan, the heat generated by the drive motor can be effectively extracted to ensure the heat dissipation effect of the drive motor.

[0020] 2. The lamp spray coating drying device works through the cylinder, which can pull the rack to move back and forth horizontally, and then the rack drives the gear to rotate forward or reversely during the back and forth movement, and then the gear drives the guide blade to swing back and forth. During the drying process, the guide blade rotates, which can effectively guide the hot air to always aim at the moving lamp, speed up the drying speed, and ensure the drying effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall front structure of the lamp spray coating drying device of the utility model;

[0022] Figure 2 This is a schematic diagram of the overall back structure of the lamp spray coating drying device of the utility model;

[0023] Figure 3 It is a cross-sectional view of the drying box of the utility model;

[0024] Figure 4 This is a schematic diagram of the working principle of the hot air guide assembly of the utility model;

[0025] Figure 5 For this utility model Figure 4 A magnified schematic diagram of the structure in the middle.

[0026] In the figure: 1. Drying box; 101. Inlet and outlet; 102. Mounting side panel; 2. Conveyor belt; 201. Drive shaft; 3. Drying assembly; 301. Fan; 302. U-shaped air duct; 303. Cover; 304. Heating wire; 305. Air distribution plate; 4. Protection box; 401. Belt; 5. Hot air guide assembly; 501. Cylinder; 502. Square tube; 503. Rack; 504. Gear; 505. Guide blade. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-5 , a lamp spray coating drying device, comprising:

[0029] A drying box 1, with inlets and outlets 101 provided at the lower ends of both sides of the drying box 1;

[0030] The conveyor belt 2 is rotatably arranged at the lower end of the drying box 1, and both ends of the conveyor belt 2 pass through the inlet and outlet 101 and extend to the outside;

[0031] A protection box 4 is fixedly arranged at the lower end of one side of the back of the drying box 1;

[0032] Transmission shafts 201 are provided inside both ends of the conveyor belt 2, mounting side plates 102 are fixedly provided on both sides of the inlet and outlet 101, both ends of the transmission shaft 201 are rotatably connected to the mounting side plates 102, drying components 3 are provided inside and outside the drying box 1, and a hot air guide component 5 is provided above the conveyor belt 2;

[0033] The drying assembly 3 includes a cover 303 , and the cover 303 is arranged inside the drying box 1 .

[0034] Among them; a driving motor is arranged inside the protective box 4, a driving wheel is fixedly arranged at the output end of the driving motor, a transmission shaft 201 close to the protective box 4 passes through the mounting side plate 102 and is fixedly arranged with a driven wheel, a belt 401 is arranged on the outer side of the driving wheel and the driven wheel, the driving wheel and the driven wheel are connected through the belt 401, and the driving motor works to drive the driving wheel to rotate, and the driving wheel rotates and the driven wheel and the conveyor belt 2 are driven to rotate under the transmission action of the belt 401, so that the conveyor belt 2 can effectively transmit the lamp to the lamp.

[0035] Among them; the drying component 3 also includes a fan 301, a U-shaped air duct 302 and an electric heating wire 304, the fan 301 is arranged on the upper surface of the protection box 4, the air inlet of the fan 301 is connected to the inside of the protection box 4, the air outlet of the fan 301 is connected to the U-shaped air duct 302, the end of the U-shaped air duct 302 away from the fan 301 passes through the upper wall of the drying box 1 and is connected to the upper air inlet of the cover body 303, the heating wire 304 is arranged at the lower end of the cover body 303, and an air distribution plate 305 is fixedly arranged on the lower surface of the cover body 303. The operation of the fan 301 can effectively extract the gas inside the protection box 4 and transport it to the cover body 303 through the U-shaped air duct 302. After being heated by the electric heating wire 304, it is evenly discharged to the outside through the air distribution plate 305. During the operation of the fan 301, the heat generated by the operation of the drive motor can be effectively extracted to ensure the heat dissipation effect of the drive motor.

[0036] Among them; the hot air guide component 5 includes a cylinder 501, a square tube 502 and a guide blade 505. Two square tubes 502 are provided, and the two square tubes 502 are respectively fixed on both sides of the lower end surface of the air distribution plate 305. The cylinder 501 is arranged on the side wall of the drying box 1 away from the protection box 4. There are a number of guide blades 505, and the guide blades 505 are equidistantly arranged between the two square tubes 502. Both sides of the guide blades 505 are rotatably connected to the square tube 502 through side shafts. The side shaft on one side of the guide blade 505 passes through the side wall of the square tube 502 and is fixedly provided with a gear 504. The square tube 502 is provided to facilitate the installation of the guide blade 505, and the guide blade 505 is rotatable through the side shaft.

[0037] Among them, a rack 503 is arranged above the gear 504, and the gear 504 and the rack 503 are meshed with each other. The piston rod of the cylinder 501 passes through the side wall of the drying box 1 and is fixedly connected to the end of the rack 503. Through the operation of the cylinder 501, the rack 503 can be pulled to move back and forth in the horizontal direction, and then the rack 503 drives the gear 504 to rotate forward or reverse during the back and forth movement, and then the gear 504 drives the guide blade 505 to swing back and forth. During the drying process, the guide blade 505 rotates, which can effectively guide the hot air to always aim at the moving lamp, thereby accelerating the drying speed and ensuring the drying effect.

[0038] Working principle: several lamps are divided into a group, and each group of lamps is placed at an equal distance on the upper surface of the conveyor belt 2. The driving motor is driven to rotate the driving wheel, and the driving wheel rotates and the driven wheel and the conveyor belt 2 are driven to rotate under the transmission action of the belt 401, so that the conveyor belt 2 can effectively transmit the lamps. Then, the fan 301 can effectively extract the gas inside the protective box 4 and transport it to the cover body 303 through the U-shaped air duct 302. After being heated by the electric heating wire 304, it is evenly discharged to the outside through the air distribution plate 305 to dry the spray layer of the lamp.

[0039] Furthermore, through the operation of the cylinder 501, the rack 503 can be pulled to move back and forth in the horizontal direction, and the rack 503 can drive the gear 504 to rotate forward or reversely during the back and forth movement, and the gear 504 can drive the guide blade 505 to swing back and forth. During the drying process, the guide blade 505 rotates, which can effectively guide the hot air to always be aimed at the moving lamp, thereby accelerating the drying speed and ensuring the drying effect.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lamp spray coating drying device, comprising: A drying box (1), wherein the lower ends of both sides of the drying box (1) are provided with an inlet and an outlet (101); A conveyor belt (2), the conveyor belt (2) being rotatably arranged at the lower end of the drying box (1), with both ends of the conveyor belt (2) passing through the inlet and outlet (101) and extending to the outside; A protection box (4), the protection box (4) being fixedly arranged at a lower end of one side of the back side of the drying box (1); The invention is characterized in that transmission shafts (201) are arranged inside both ends of the conveyor belt (2), mounting side plates (102) are fixedly arranged on both sides of the inlet and outlet (101), both ends of the transmission shaft (201) are rotatably connected to the mounting side plates (102), drying components (3) are arranged inside and outside the drying box (1), and a hot air guide component (5) is arranged above the conveyor belt (2); The drying component (3) comprises a cover body (303), and the cover body (303) is arranged inside the drying box (1).

2. A lamp spray coating drying device according to claim 1, characterized in that: A driving motor is arranged inside the protection box (4), a driving wheel is fixedly arranged at the output end of the driving motor, a transmission shaft (201) close to the protection box (4) passes through the mounting side plate (102) and is fixedly arranged with a driven wheel, belts (401) are arranged on the outside of the driving wheel and the driven wheel, and the driving wheel and the driven wheel are connected by the belt (401).

3. A lamp spray coating drying device according to claim 2, characterized in that: The drying component (3) further comprises a fan (301), a U-shaped air duct (302) and an electric heating wire (304); the fan (301) is arranged on the upper surface of the protection box (4); the air inlet of the fan (301) is connected to the interior of the protection box (4); and the air outlet of the fan (301) is connected to the U-shaped air duct (302).

4. A lamp spray coating drying device according to claim 3, characterized in that: The end of the U-shaped air duct (302) away from the fan (301) passes through the upper wall of the drying box (1) and is connected to the air inlet at the upper end of the cover body (303); the heating wire (304) is arranged at the lower end of the cover body (303); and an air distribution plate (305) is fixedly arranged on the lower end surface of the cover body (303).

5. A lamp spray coating drying device according to claim 4, characterized in that: The hot air guide assembly (5) comprises a cylinder (501), a square tube (502) and a guide blade (505), wherein two square tubes (502) are provided, and the two square tubes (502) are respectively fixedly provided on both sides of the lower end surface of the air distribution plate (305), and the cylinder (501) is provided on the side wall of the drying box (1) at one end away from the protection box (4).

6. A lamp spray coating drying device according to claim 5, characterized in that: A plurality of guide blades (505) are provided, and the guide blades (505) are equidistantly provided between two square tubes (502). Both sides of the guide blade (505) are rotatably connected to the square tube (502) via side shafts. The side shaft on one side of the guide blade (505) passes through the side wall of the square tube (502) and is fixedly provided with a gear (504).

7. A lamp spray coating drying device according to claim 6, characterized in that: A rack (503) is arranged above the gear (504), the gear (504) and the rack (503) are meshed with each other, and the piston rod of the cylinder (501) passes through the side wall of the drying box (1) and is fixedly connected to the end of the rack (503).

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