Spraying line oven

The spray line oven addresses non-uniform drying by employing a rotating drying mechanism and heat recovery system, achieving efficient and uniform drying of spray-coated products.

CN223097276UActive Publication Date: 2025-07-15SUZHOU TIANJIU AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202422153943.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-07-15
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

In the existing drying device for spraying products, the drying tray is a fixed structure, which leads to inconvenience in picking and placement. The flat-laying product needs to be turned manually, which can easily cause uneven drying and low efficiency.

Method used

A spray line oven is designed, which adopts a support base and product oven assembly, combined with a hot air furnace assembly and a central rotating disk driven by a servo motor to achieve uniform rotation of the product in the oven cylinder, and uniformly dry the hot air flow generated by the hot air furnace, and recycle the hot air through the exhaust pipe.

Benefits of technology

It realizes uniform drying of the product, improves drying efficiency, reduces manual flip operations, saves resources and improves drying effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223097276U_ABST
    Figure CN223097276U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of baking ovens, and discloses a spraying line baking oven which comprises a supporting base, a product baking oven assembly is arranged at the top end of the supporting base, a hot blast stove assembly is arranged on the side edge of the product baking oven assembly, an exhaust pipe is communicated with the product baking oven assembly, a valve is arranged on the exhaust pipe, and the hot blast stove assembly is communicated with the supporting base. The product baking oven assembly is arranged at the top end of the supporting base, the hot blast stove assembly is arranged on the side edge of the product baking oven assembly, and a hot blast stove body in the hot blast stove assembly can generate hot air flow needed by drying, so that a product hung on a hook at the bottom of a hanging supporting ring can uniformly rotate in a baking oven cylinder, and the drying efficiency is improved. By arranging the air inlet and the air outlet, the product can be more uniformly dried by hot air flow which is discharged into the oven cylinder through the air inlet, each surface of the hung product can be quickly dried, the product does not need to be manually turned over again, and the drying efficiency of the product can be greatly improved while the drying uniformity of the product is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of baking ovens, in particular to a baking oven for a spraying line. Background Art

[0002] Spraying: A coating method in which, through a spray gun or a disc atomizer, with the aid of pressure or centrifugal force, it is dispersed into uniform and fine droplets and applied to the surface of the object to be coated. It can be divided into air spraying, airless spraying, electrostatic spraying and various derivative methods of the above basic spraying forms, such as large-flow low-pressure atomization spraying, thermal spraying, automatic spraying, multi-group spraying, etc. At present, after the profile is sprayed, it needs to be dried to accelerate the drying of the surface coating.

[0003] In the existing drying device for spraying products, most of the drying trays arranged inside are of a fixed structure, which is rather troublesome for taking and placing the dried products, and the lying dried products also need to be manually turned over, thus it is very easy to cause uneven drying of the products and the drying effect is poor. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a baking oven for a spraying line, which solves the problems that in the existing drying device for spraying products, most of the drying trays arranged inside are of a fixed structure, which is rather troublesome for taking and placing the dried products, and the lying dried products also need to be manually turned over, thus it is very easy to cause uneven drying of the products and the drying effect is poor.

[0005] The utility model provides the following technical solution: A baking oven for a spraying line, including a support base, a product baking oven assembly is arranged at the top end of the support base, a hot air oven assembly is arranged at the side of the product baking oven assembly, an exhaust pipe is communicated with the product baking oven assembly, and a valve is arranged on the exhaust pipe;

[0006] The product baking furnace assembly includes a baking furnace cylinder disposed at the top end of the support base. A side opening is provided on the side of the baking furnace cylinder. An opening closing door is rotatably provided on the side of the side opening. A top connection cover is provided at the top end of the baking furnace cylinder. A connection ring is fixedly provided at the top end of the baking furnace cylinder. A middle rotating disk is provided in the middle of the connection ring. An annular chute is provided on the inner side wall of the connection ring. Four limiting sliding rods are evenly provided on the side of the middle rotating disk. The ends of the limiting sliding rods all extend into the annular chute to slide. A servo motor is provided at the top end of the top connection cover. The output shaft at the bottom end of the servo motor is fixedly connected to the middle of the top end of the middle rotating disk. A hanging support ring is provided below the middle rotating disk. A middle connection column is provided in the middle of the hanging support ring. The top end of the middle connection column is fixedly connected to the middle of the bottom end of the middle rotating disk. Side connection rods are evenly provided around the middle connection column. The ends of the side connection rods are connected to the inner wall of the hanging support ring. A plurality of bottom connection rods are evenly provided at the bottom of the hanging support ring. Hooks are rotatably provided at the bottom ends of the bottom connection rods.

[0007] Preferred technical solution one: The hot blast stove assembly includes a hot blast stove main body disposed on the side of the baking furnace cylinder. An air inlet is provided on the side wall of the baking furnace cylinder. The air outlet of the hot blast stove main body is communicated with the air inlet.

[0008] Preferred technical solution two: A baffle is provided at the air outlet of the hot blast stove main body. A plurality of ventilation holes are evenly provided on the baffle.

[0009] Preferred technical solution three: The top end of the baking furnace cylinder is in an open shape.

[0010] This solution can make the hanging support ring and the middle rotating disk at the top of the baking furnace cylinder more convenient to install.

[0011] Preferred technical solution four: The end of the limiting sliding rod is spherical. The end of the limiting sliding rod extends into the annular chute.

[0012] This solution can make the limiting sliding rod be limited while rotating in the annular chute, ensuring that the middle rotating disk connected to the end of the limiting sliding rod rotates more stably.

[0013] Preferred technical solution five: The end of the exhaust pipe is communicated with the baking furnace cylinder. The exhaust pipe is located at the upper part of the side wall of the baking furnace cylinder.

[0014] This solution can make the hot air for drying entering the baking furnace cylinder be discharged through the exhaust pipe. And by connecting an external pipe to the exhaust pipe, the discharged hot air can be re-introduced into the hot blast stove main body to be reheated again.

[0015] Compared with the prior art, the utility model provides a spray line oven, which has the following beneficial effects:

[0016] (1) In the utility model, a product oven assembly is arranged at the top of the support base, and a hot air stove assembly is arranged on the side of the product oven assembly. The hot air stove body in the hot air stove assembly can generate the hot air flow required for drying, and is introduced into the oven cylinder through the air inlet to dry the product. The product to be dried hanging on the hook can be driven by the servo motor for the middle rotating disk. The bottom end of the middle rotating disk is connected to the hanging support ring through the middle connecting column, driving the hanging support ring to rotate on the top of the oven cylinder, so that the product hanging on the hook at the bottom of the hanging support ring can rotate evenly in the oven cylinder, enabling the product to be dried more evenly by the hot air flow discharged into the oven cylinder through the air inlet, and each surface of the product arranged for hanging can be quickly dried, without the need for workers to turn the product again, improving the drying uniformity of the product while greatly improving the drying efficiency of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 is an exploded structural schematic diagram of the utility model;

[0019] Figure 3 is the Figure 2 amplified structural diagram of the annular sliding groove in the utility model;

[0020] Figure 4 is the Figure 2 amplified structural diagram of the bottom connecting rod in the utility model.

[0021] In the figure: 1, support base; 2, product oven assembly; 3, hot air stove assembly; 4, exhaust pipe; 5, valve;

[0022] 201, oven cylinder; 202, side opening; 203, opening closing door; 204, top connecting cover; 205, connecting ring; 206, middle rotating disk; 207, annular sliding groove; 208, limiting sliding rod; 209, servo motor; 210, hanging support ring; 211, middle connecting column; 212, side connecting rod; 213, bottom connecting rod; 214, hook;

[0023] 301, hot air stove body; 302, air inlet; 303, ventilation hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] Please refer to Figures 1-4 ,

[0025] Embodiment 1: A spray line oven, including a support base 1, a product oven assembly 2 is arranged at the top of the support base 1, a hot air furnace assembly 3 is arranged on the side of the product oven assembly 2, an exhaust pipe 4 is communicated with the product oven assembly 2, and a valve 5 is arranged on the exhaust pipe 4.

[0026] The product oven assembly 2 includes an oven cylinder 201 arranged at the top of the support base 1, a side opening 202 is arranged on the side of the oven cylinder 201, an opening and closing door 203 is rotatably arranged on the side of the side opening 202, a top connection cover 204 is arranged at the top of the oven cylinder 201, a connection ring 205 is fixedly arranged at the top of the oven cylinder 201, a middle rotating disk 206 is arranged in the middle of the connection ring 205, an annular sliding groove 207 is arranged on the inner side wall of the connection ring 205, four limiting sliding rods 208 are evenly arranged on the side of the middle rotating disk 206, and the ends of the limiting sliding rods 208 all extend into the annular sliding groove 207 to slide, and a servo motor 209 is arranged at the top of the top connection cover 204.

[0027] The output shaft at the bottom of the servo motor 209 is fixedly connected to the middle of the top of the middle rotating disk 206. A hanging support ring 210 is arranged below the middle rotating disk 206. A middle connecting column 211 is arranged in the middle of the hanging support ring 210. The top of the middle connecting column 211 is fixedly connected to the middle of the bottom of the middle rotating disk 206. A plurality of side connecting rods 212 are evenly arranged around the middle connecting column 211. The ends of the side connecting rods 212 are connected to the inner wall of the hanging support ring 210. A plurality of bottom connecting rods 213 are evenly arranged at the bottom of the hanging support ring 210. Hooks 214 are rotatably arranged at the bottom ends of the bottom connecting rods 213.

[0028] The hot air furnace assembly 3 includes a hot air furnace main body 301 arranged on the side of the oven cylinder 201. An air inlet 302 is arranged on the side wall of the oven cylinder 201. The air outlet of the hot air furnace main body 301 is communicated with the air inlet 302. A baffle is arranged at the air outlet of the hot air furnace main body 301. A plurality of ventilation holes 303 are evenly arranged on the baffle.

[0029] Embodiment 2: The difference between this embodiment and Embodiment 1 is that, among them, the top of the oven cylinder 201 is in an open shape.

[0030] It makes the hanging support ring 210 and the middle rotating disk 206 at the top of the oven cylinder 201 more convenient to install.

[0031] Embodiment 3: The difference between this embodiment and Embodiment 1 is that, among them, the end of the limiting sliding rod 208 is spherical, and the end of the limiting sliding rod 208 extends into the annular sliding groove 207.

[0032] While the limiting slide bar 208 rotates in the annular sliding groove 207, it is limited, ensuring that the middle rotating disk 206 connected to the end of the limiting slide bar 208 rotates more stably.

[0033] Embodiment 4: The difference between this embodiment and Embodiment 1 is that the end of the exhaust pipe 4 is connected to the baking cylinder 201, and the exhaust pipe 4 is located at the upper part of the side wall of the baking cylinder 201.

[0034] So that the hot air for drying entering the baking cylinder 201 can be discharged through the exhaust pipe 4, and through the externally connected pipe of the exhaust pipe 4, the discharged hot air can be re-introduced into the hot blast stove main body 301 to be reheated again.

[0035] In this embodiment, for the existing drying device for spraying products, most of the drying trays arranged inside are of fixed structures, which are rather troublesome for taking and placing the dried products, and the lying dried products also need to be manually turned over, thus it is very easy to cause uneven drying of the products and the drying effect is poor.

[0036] In summary, during specific implementation, after the products are spray-processed on the spraying production line, workers can hang the sprayed products one by one on the hooks 214 in the product baking furnace assembly 2. After the hooks 214 are fully loaded with products, the user can start the hot blast stove main body 301 in the hot blast stove assembly 3, so that the hot blast stove main body 301 can generate the hot air flow required for drying. The hot air flow enters the baking cylinder 201 through the air inlet 302.

[0037] Meanwhile, the servo motor 209 in the product baking furnace assembly 2 is started. The servo motor 209 can drive the middle rotating disk 206 to rotate. The bottom end of the middle rotating disk 206 is connected to the hanging support ring 210 through the middle connecting column 211, and thus can drive the hanging support ring 210 to rotate at the top of the baking cylinder 201, so that the products hung on the hooks 214 arranged at the bottom of the hanging support ring 210 can rotate in the baking cylinder 201, enabling the products to be dried more evenly by the hot air flow discharged into the baking cylinder 201 through the air inlet 302.

[0038] Moreover, all surfaces of the hung products can be quickly dried, and there is no need for workers to turn the products again. While improving the evenness of product drying, it can greatly improve the drying efficiency of the products. The excess hot air flow entering the baking cylinder 201 can be discharged through the exhaust pipe 4, and the user can also re-introduce it into the hot blast stove main body 301 through the externally connected pipe of the exhaust pipe 4 for reheating, thus achieving the resource-saving recycling and making it more convenient for the user to use.

Claims

1. A spray line oven, comprising a support base (1), characterized in that: At the top of the support base (1), a product baking furnace assembly (2) is provided. On the side of the product baking furnace assembly (2), a hot blast stove assembly (3) is provided. A exhaust pipe (4) is connected to the product baking furnace assembly (2), and a valve (5) is provided on the exhaust pipe (4). The product baking furnace assembly (2) includes a baking furnace cylinder (201) arranged at the top of the support base (1). A side opening (202) is formed on the side of the baking furnace cylinder (201). An opening and closing door (203) is rotatably arranged on the side of the side opening (202). A top connection cover (204) is arranged at the top of the baking furnace cylinder (201). A connecting ring (205) is fixedly arranged at the top of the baking furnace cylinder (201). A middle rotating disk (206) is arranged in the middle of the connecting ring (205). An annular sliding groove (207) is formed on the inner side wall of the connecting ring (205). Four limiting sliding rods (208) are evenly arranged on the side of the middle rotating disk (206). The ends of the limiting sliding rods (208) all extend into the annular sliding groove (207) to slide. A servo motor (209) is arranged at the top of the top connection cover (204). The output shaft at the bottom of the servo motor (209) is fixedly connected to the middle of the top of the middle rotating disk (206). A hanging support ring (210) is arranged below the middle rotating disk (206). A middle connecting column (211) is arranged in the middle of the hanging support ring (210). The top of the middle connecting column (211) is fixedly connected to the middle of the bottom of the middle rotating disk (206). Side connecting rods (212) are evenly arranged around the middle connecting column (211). The ends of the side connecting rods (212) are connected to the inner wall of the hanging support ring (210). A number of bottom connecting rods (213) are evenly arranged at the bottom of the hanging support ring (210). Hooks (214) are rotatably arranged at the bottom ends of the bottom connecting rods (213).

2. The spray line oven according to claim 1, characterized in that: The hot blast stove assembly (3) includes a hot blast stove main body (301) arranged on the side of the baking furnace cylinder (201). An air inlet (302) is formed on the side wall of the baking furnace cylinder (201). The air outlet of the hot blast stove main body (301) is communicated with the air inlet (302).

3. A spraying line oven according to claim 2, characterized in that: A baffle is arranged at the air outlet of the hot blast stove main body (301), and a number of ventilation holes (303) are evenly formed on the baffle.

4. A spraying line oven according to claim 3, characterized in that: The top of the baking furnace cylinder (201) is in an open shape.

5. The spray line oven according to claim 4, characterized in that: The ends of the limiting sliding rods (208) are spherical, and the ends of the limiting sliding rods (208) extend into the annular sliding groove (207).

6. The spray line oven according to claim 5, characterized in that: The end of the exhaust pipe (4) is communicated with the baking furnace cylinder (201), and the exhaust pipe (4) is located at the upper part of the side wall of the baking furnace cylinder (201).