Drying furnace for coating production line

Abstract

The utility model belongs to the technical field of drying furnace equipment, and particularly relates to a drying furnace for a coating production line, which comprises a furnace body, an air inducing pipe is fixedly connected to the upper surface of the furnace body, an air inducing box is fixedly connected to the bottom of the air inducing pipe, and an induced draft fan is fixedly connected to the top in the air inducing box. An induced draft fan is fixedly connected to the bottom of the induced draft box, an air suction opening of the induced draft fan extends to one side of the interior of the induced draft pipe, a ventilation pipe is fixedly connected to the bottom of the induced draft box, and a drying box is fixedly connected to the bottom of the ventilation pipe. A second rotating motor drives a first conical tooth to rotate through a first rotating rod, the first conical tooth drives a second rotating rod to rotate through a second conical tooth, the second rotating rod drives a gear to rotate, the gear drives a gear ring to rotate, the gear ring drives a rotating ring, and the rotating ring drives a heating lamp post to rotationally heat the coating material, so that the coating material is uniformly heated; and the drying efficiency is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of drying furnace equipment, in particular to a drying furnace used in a coating production line. Background Art

[0002] The so-called coating refers to covering the metal and non-metal surfaces with a protective layer or decorative layer. With the development of industrial technology, coating has developed from manual to industrial automation, and the degree of automation is getting higher and higher, so the application of coating production lines is becoming more and more extensive. After coating, a drying furnace is needed to dry the product.

[0003] However, in the existing equipment, most drying furnaces can only directly dry the upper surface and sides of the coating material, which makes the coating material heated unevenly. If the bottom of the coating material is to be dried, the coating material needs to be turned over and dried again, and the drying efficiency is low. Therefore, a drying furnace for a coating production line is proposed. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a drying furnace for a coating production line.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a drying furnace for a coating production line, comprising a furnace body, an upper surface of the furnace body is fixedly connected with an induced draft duct, the bottom of the induced draft duct is fixedly connected with an induced draft box, the top of the induced draft box is fixedly connected with an induced draft fan, the air suction port of the induced draft fan extends to the inner side of the induced draft duct, the bottom of the induced draft box is fixedly connected with a ventilation duct, the bottom of the ventilation duct is fixedly connected with a drying box, one side of the drying box is provided with a sliding groove, a filter box is slidably connected in the sliding groove, desiccant particles are arranged inside the filter box, one side of the filter box is provided with a fixing hole, the bottom of the drying box is fixedly connected with an L-shaped air duct, one side of the L-shaped air duct is fixedly connected to one side of the furnace body, one side of the drying box is provided with a fixing structure, and the furnace body is provided with a rotating structure.

[0006] As a further description of the above technical solution:

[0007] A conveying port is provided on the side away from the furnace body, and a group of fixed plates are fixedly connected to the side away from the furnace body, each group of fixed plates has two, and the opposite sides of each group of fixed plates are rotatably connected to rollers, and a conveyor belt is movably connected to the two rollers, and a plurality of ventilation holes are provided on the upper surface of the conveyor belt, and a first rotating motor is fixedly connected to one side of one of the fixed plates, and the output shaft of the first rotating motor is fixedly connected to one side of one of the rollers.

[0008] As a further description of the above technical solution:

[0009] The opposite sides of the furnace body are rotatably connected with rotating rings, the opposite sides of the two rotating rings are commonly fixedly connected with a plurality of heating lamp poles, and the inner top of the furnace body is fixedly connected with a connecting plate.

[0010] As a further description of the above technical solution:

[0011] The rotating structure includes a second rotating motor fixedly connected to the upper surface of the furnace body, the output shaft of the second rotating motor is fixedly connected to the first rotating rod, one end of the first rotating rod passes through and is rotatably connected to the upper surface of the furnace body and is fixedly connected to the first conical tooth.

[0012] As a further description of the above technical solution:

[0013] A second rotating rod is rotatably connected to one side of the connecting plate, a second conical tooth is fixedly connected to one side of the second rotating rod, the second conical tooth is meshed with the first conical tooth, and a gear is fixedly connected to one end of the second rotating rod.

[0014] As a further description of the above technical solution:

[0015] A gear ring is fixedly connected to one of the rotating rings, and the gear ring is meshed with the gear.

[0016] As a further description of the above technical solution:

[0017] The fixing structure includes a fixing frame fixedly connected to one side of the drying box, a sliding rod is slidably connected to one side of the fixing frame, a pin is fixedly connected to one side of the sliding rod, the pin is slidably connected to one side of the drying box, the pin is adapted to the fixing hole, a spring is movably connected to the sliding rod, one end of the spring is fixedly connected to one side of the inner part of the fixing frame, and the other end is fixedly connected to one side of the pin.

[0018] The utility model has the following beneficial effects:

[0019] 1. Compared with the prior art, the drying furnace for coating production line is provided with a second rotating motor, a first conical tooth, a second rotating rod, a second conical tooth, a gear and a gear ring, etc. The second rotating motor drives the first conical tooth to rotate through the first rotating rod, the first conical tooth drives the second rotating rod to rotate through the second conical tooth, the second rotating rod drives the gear to rotate, the gear drives the gear ring to rotate, the gear ring drives the rotating ring, and the rotating ring drives the heating lamp column to rotate and heat the coating material, so that the coating material is heated evenly, and the drying efficiency is effectively improved.

[0020] 2. Compared with the prior art, the drying furnace for coating production line is provided with induced draft duct, induced draft box, ventilation duct, drying box and filter box, etc. The hot air in the furnace body flows into the induced draft duct, is transported into the induced draft box through the induced draft fan, and then is transported into the drying box through the ventilation duct. Then, the desiccant particles inside the filter box dry the hot air. The dried hot air is transported into the furnace body through the L-shaped air duct, which effectively reduces the water vapor content in the furnace body and is beneficial to improving the drying quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a three-dimensional structural schematic diagram of a drying furnace for a coating production line proposed by the utility model;

[0022] Figure 2 This is a plan view of a drying furnace for a coating production line proposed by the utility model;

[0023] Figure 3 The utility model proposes a drying furnace for a coating production line. Figure 2 - Enlarged view of part A;

[0024] Figure 4 This is a cross-sectional view of a drying furnace for a coating production line proposed by the utility model;

[0025] Figure 5 This is a schematic diagram of the rotating structure of a drying furnace for a coating production line proposed by the utility model;

[0026] Figure 6 This is an exploded diagram of the rotating structure of a drying furnace for a coating production line proposed by the utility model;

[0027] Figure 7 This is a schematic diagram of a drying box and a filter box of a drying furnace for a coating production line proposed by the utility model;

[0028] Figure 8 This is an exploded view of a drying box and a filter box of a drying furnace for a coating production line proposed by the utility model;

[0029] Fig. 9 The utility model is a schematic diagram of the fixed structure of a drying furnace for a coating production line.

[0030] Legend:

[0031] 1. furnace body; 2. induced draft duct; 3. induced draft box; 4. ventilation duct; 5. drying box; 6. filter box; 7. fixed structure; 701. fixed frame; 702. sliding rod; 703. spring; 704. pin rod; 8. L-shaped air duct; 9. fixed plate; 10. conveyor belt; 11. first rotating motor; 12. rotating ring; 13. heating lamp column; 14. connecting plate; 15. rotating structure; 151. second rotating motor; 152. first conical tooth; 153. second rotating rod; 154. second conical tooth; 155. gear; 156. gear ring. DETAILED DESCRIPTION

[0032] 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.

[0033] Reference Figures 1 to 9 The utility model provides a drying furnace for a coating production line: it includes a furnace body 1, a conveying port is provided on the side away from the furnace body 1, a group of fixed plates 9 are fixedly connected to the side away from the furnace body 1, each group of fixed plates 9 has two, and the opposite side of each group of fixed plates 9 is rotatably connected to a roller shaft, and a conveyor belt 10 is movably connected to the two roller shafts, and a plurality of vents are provided on the upper surface of the conveyor belt 10, and heat can be transferred to the bottom of the coating material through the vents, a first rotating motor 11 is fixedly connected to one side of one of the fixed plates 9, and the output shaft of the first rotating motor 11 is fixedly connected to one side of one of the roller shafts, a rotating ring 12 is rotatably connected to the opposite side of the furnace body 1, and a plurality of heating lamp posts 13 are fixedly connected to the opposite side of the two rotating rings 12, and a connecting plate 14 is fixedly connected to the inner top of the furnace body 1;

[0034] Reference Figure 1 , Figure 7 and Figure 8In order to reduce the water vapor inside the furnace body 1, an induced draft pipe 2 is fixedly connected to the upper surface of the furnace body 1, an induced draft box 3 is fixedly connected to the bottom of the induced draft pipe 2, an induced draft fan is fixedly connected to the top of the induced draft box 3, and the air suction port of the induced draft fan extends to one side of the inner part of the induced draft pipe 2. A ventilation pipe 4 is fixedly connected to the bottom of the induced draft box 3, and a drying box 5 is fixedly connected to the bottom of the ventilation pipe 4. A sliding groove is provided on one side of the drying box 5, and a filter box 6 is slidably connected in the sliding groove. Desiccant particles are arranged inside the filter box 6, and a fixing hole is provided on one side of the filter box 6. An L-shaped air duct 8 is fixedly connected to the bottom of the drying box 5, and one side of the L-shaped air duct 8 is fixedly connected to one side of the furnace body 1. The hot air in the furnace body 1 flows into the induced draft pipe 2, is transported into the induced draft box 3 through the induced draft fan, and then is transported into the drying box 5 through the ventilation pipe 4. Then, the desiccant particles inside the filter box 6 dry the hot air, and the dried hot air is transported into the furnace body 1 through the L-shaped air duct 8, which effectively reduces the water vapor content in the furnace body 1 and is conducive to improving the drying quality.

[0035] Reference Figure 4 , Figure 5 and Figure 6 In order to achieve the purpose of uniformly heating the coating material, a rotating structure 15 is provided on the furnace body 1. The rotating structure 15 includes a second rotating motor 151 fixedly connected to the upper surface of the furnace body 1. The output shaft of the second rotating motor 151 is fixedly connected to a first rotating rod. One end of the first rotating rod penetrates and is rotatably connected to the upper surface of the furnace body 1 and is fixedly connected to a first conical tooth 152. One side of the connecting plate 14 penetrates and is rotatably connected to a second rotating rod 153. One side of the second rotating rod 153 is fixedly connected to a second conical tooth 154. The second conical tooth 154 is meshed and connected with the first conical tooth 152. The second rotating rod 153 One end of the rotating ring 12 is fixedly connected with a gear 155, and a gear ring 156 is fixedly connected to one of the rotating rings 12, and the gear ring 156 is meshed with the gear 155. The second rotating motor 151 drives the first conical gear 152 to rotate through the first rotating rod, and the first conical gear 152 drives the second rotating rod 153 to rotate through the second conical gear 154. The second rotating rod 153 drives the gear 155 to rotate, and the gear 155 drives the gear ring 156 to rotate, and the gear ring 156 drives the rotating ring 12, and the rotating ring 12 drives the heating lamp column 13 to rotate and heat the coating material, so that the coating material is heated evenly, which effectively improves the drying efficiency;

[0036] Reference Figure 8 and Fig. 9In order to achieve the purpose of quickly disassembling and assembling the filter box 6, a fixed structure 7 is provided on one side of the drying box 5. The fixed structure 7 includes a fixed frame 701 fixedly connected to one side of the drying box 5. A sliding rod 702 is slidably connected to one side of the fixed frame 701. A pin rod 704 is fixedly connected to one side of the sliding rod 702. The pin rod 704 is slidably connected to one side of the drying box 5. The pin rod 704 is adapted to the fixing hole. A spring 703 is movably connected to the sliding rod 702. One end of the spring 703 is fixedly connected to one side of the inner part of the fixed frame 701, and the other end is fixedly connected to one side of the pin rod 704. Pull the sliding rod 702, the sliding rod 702 drives the pin rod 704 to disengage from the fixing hole, and then take out the filter box 6, which is convenient for the staff to quickly take out the filter box 6 to replace the desiccant particles inside, which is conducive to improving the replacement efficiency.

[0037] Working principle: When the conveyor belt 10 conveys the coating material into the furnace body 1, the second rotating motor 151 drives the first conical gear 152 to rotate through the first rotating rod, the first conical gear 152 drives the second rotating rod 153 to rotate through the second conical gear 154, the second rotating rod 153 drives the gear 155 to rotate, the gear 155 drives the gear ring 156 to rotate, the gear ring 156 drives the rotating ring 12, the rotating ring 12 drives the heating lamp column 13 to rotate and heat the coating material, so that the coating material is heated evenly, effectively improving the drying efficiency. When drying, the induced draft fan is started. The hot air in the furnace body 1 flows into the induced draft duct 2, is transported into the induced draft box 3 through the induced draft fan, and then is transported into the drying box 5 through the ventilation duct 4. Then, the desiccant particles in the filter box 6 dry the hot air. The dried hot air is transported into the furnace body 1 through the L-shaped air duct 8, which effectively reduces the water vapor content in the furnace body 1, which is beneficial to improving the drying quality. The sliding rod 702 is pulled, and the sliding rod 702 drives the pin rod 704 to disengage from the fixing hole, and then the filter box 6 is taken out, which is convenient for the staff to quickly take out the filter box 6 to replace the desiccant particles inside, which is beneficial to improving the replacement efficiency.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A drying furnace for a coating production line, comprising a furnace body (1), Features: The upper surface of the furnace body (1) is fixedly connected with an induced draft duct (2), the bottom of the induced draft duct (2) is fixedly connected with an induced draft box (3), the top of the induced draft box (3) is fixedly connected with an induced draft fan, the air suction port of the induced draft fan extends to one side of the interior of the induced draft duct (2), the bottom of the induced draft box (3) is fixedly connected with a ventilation duct (4), the bottom of the ventilation duct (4) is fixedly connected with a drying box (5), one side of the drying box (5) is provided with a sliding groove, a filter box (6) is slidably connected in the sliding groove, desiccant particles are provided inside the filter box (6), one side of the filter box (6) is provided with a fixing hole, the bottom of the drying box (5) is fixedly connected with an L-shaped air duct (8), one side of the L-shaped air duct (8) is fixedly connected to one side of the furnace body (1), one side of the drying box (5) is provided with a fixing structure (7), and a rotating structure (15) is provided on the furnace body (1).

2. A drying furnace for a coating production line according to claim 1, Features: A conveying port is provided on one side of the furnace body (1) away from the other side, and a group of fixed plates (9) are fixedly connected to the other side of the furnace body (1), each group of fixed plates (9) is two, and the opposite sides of each group of fixed plates (9) are rotatably connected to rollers, and a conveyor belt (10) is movably connected to the two rollers, and a plurality of ventilation holes are provided on the upper surface of the conveyor belt (10), and one side of one of the fixed plates (9) is fixedly connected to a first rotating motor (11), and the output shaft of the first rotating motor (11) is fixedly connected to one side of one of the rollers.

3. A drying furnace for a coating production line according to claim 1, Features: The furnace body (1) has two opposite sides rotatably connected to a rotating ring (12), two opposite sides of the rotating rings (12) are commonly fixedly connected to a plurality of heating lamp posts (13), and the inner top of the furnace body (1) is fixedly connected to a connecting plate (14).

4. A drying furnace for a coating production line according to claim 3, Features: The rotating structure (15) comprises a second rotating motor (151) fixedly connected to the upper surface of the furnace body (1); the output shaft of the second rotating motor (151) is fixedly connected to a first rotating rod; one end of the first rotating rod passes through and is rotatably connected to the upper surface of the furnace body (1) and is fixedly connected to a first conical tooth (152).

5. A drying furnace for a coating production line according to claim 4, Features: A second rotating rod (153) is rotatably connected to one side of the connecting plate (14); a second conical tooth (154) is fixedly connected to one side of the second rotating rod (153); the second conical tooth (154) is meshedly connected to the first conical tooth (152); and a gear (155) is fixedly connected to one end of the second rotating rod (153).

6. A drying furnace for a coating production line according to claim 5, Features: A gear ring (156) is fixedly connected to one of the rotating rings (12), and the gear ring (156) is meshingly connected to the gear (155).

7. A drying furnace for a coating production line according to claim 1, Features: The fixed structure (7) comprises a fixed frame (701) fixedly connected to one side of the drying box (5); a sliding rod (702) is slidably connected to one side of the fixed frame (701); a pin rod (704) is fixedly connected to one side of the sliding rod (702); the pin rod (704) is slidably connected to one side of the drying box (5); the pin rod (704) is matched with a fixing hole; a spring (703) is movably connected to the sliding rod (702); one end of the spring (703) is fixedly connected to one side of the inner part of the fixed frame (701); and the other end is fixedly connected to one side of the pin rod (704).

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