Movable air blowing nozzle and coating machine drying oven with same

Abstract

The utility model discloses a movable air blowing nozzle and a coating machine oven with the same, and belongs to the technical field of coating machine ovens. The coating machine oven with the movable air blowing nozzle comprises a shell; the two movable plates are movably arranged at the two opposite ends of the shell, the two movable plates and the shell enclose to form an air duct, the upper end of each movable plate is provided with an air guide plate, the two air guide plates and the shell enclose to form a collection air duct, and the cross-sectional area of the collection air duct is gradually reduced in the flowing direction of hot air; each movable plate is correspondingly provided with one sliding assembly, each sliding assembly is connected with the shell, and the two movable plates are slidably connected with the shell through the sliding assemblies; and the flow guide part is used for dispersing hot air blown out along the air duct. According to the coating machine drying oven, a worker can conveniently clean the movable plate, accumulated dust is prevented from affecting the ventilation effect, therefore, the temperature in the coating machine drying oven is evenly distributed, and the curing efficiency of coating materials is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of coating machine ovens, in particular to a movable blowing nozzle and a coating machine oven with the same. Background Art

[0002] Coating machine ovens are usually used to cure or dry coated materials. They usually consist of two parts: a coater and an oven. The coater is used to coat the material onto the substrate, while the oven is used to heat and process the coated material to achieve the effect of curing or drying.

[0003] In the prior art, the open end of the shell is convergent, and when hot air is ejected along the shell, dust is easily accumulated at one end of the air outlet. The accumulated dust affects the ventilation effect, resulting in uneven temperature distribution inside the oven, and affecting the curing effect of the coating material. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a movable blowing nozzle and a coating machine oven having the same, which can make the shell movable to facilitate staff to clean dust in the shell.

[0005] According to the first aspect of the present invention, the movable blower nozzle includes a shell; two movable plates, which are movably arranged at opposite ends of the shell, and the two movable plates and the shell form an air duct. A wind guide plate is provided at the upper end of each movable plate, and the two wind guide plates are inclined toward each other. The two wind guide plates and the shell form a convergent air duct, which is located at the output end of the air duct, and the cross-sectional area of ​​the convergent air duct gradually decreases along the flow direction of the hot air; two sliding components, each movable plate is correspondingly provided with a sliding component, and each sliding component is connected to the shell, and the two movable plates are slidably connected to the shell through the sliding components; a guide member, which is connected to the shell, and the guide member is provided at the output end of the air duct, and the guide member is used to disperse the hot air blown out along the air duct.

[0006] The coating machine oven with a movable air blowing nozzle according to the embodiment of the utility model has at least the following beneficial effects: when the inner wall of the movable plate is covered with dust, the shell is moved upward by the sliding assembly to increase the gap between the movable plate and the guide member, so that the staff can clean the movable plate and avoid the accumulated dust affecting the ventilation effect, thereby making the temperature inside the oven uniform and improving the curing efficiency of the coating material.

[0007] According to some embodiments of the present invention, a limiting assembly is further included. The limiting assembly is connected to the shell, and the limiting assembly is connected to the movable plate. The limiting assembly is used to limit the movement trajectory of the movable plate on the shell.

[0008] According to some embodiments of the present invention, the limiting assembly includes a first limiting member and a second limiting member, the first limiting member is slidably connected to the second limiting member, and one of the shell and the movable plate is provided with the first limiting member, and the other is provided with the second limiting member.

[0009] According to some embodiments of the present invention, the sliding assembly includes: a plurality of limit grooves, which are arranged on the side walls of the shell in the horizontal direction, and the limit grooves extend in the vertical direction, and the limit grooves are used to limit the sliding direction of the shell; a locking piece, which is arranged on the movable plate, and the number of locking pieces corresponds to the number of limit grooves, and a locking piece is correspondingly arranged in each limit groove, and the locking piece is used to fix the shell on the movable plate.

[0010] According to some embodiments of the present invention, the flow guide has a first flow guide portion, the number of the first flow guide portions corresponds to the number of wind guide plates, each wind guide plate is correspondingly provided with a first flow guide portion, the first flow guide portion is arranged along the length direction of the wind guide plate, and the wind guide plate and the first flow guide portion are parallel to each other.

[0011] According to some embodiments of the present invention, the flow guide member has a second flow guide portion, the number of the second flow guide portions corresponds to the number of the first flow guide portions, each first flow guide portion is correspondingly provided with a second flow guide portion, the second flow guide portion is arranged along the length direction of the first flow guide portion, and the second flow guide portion and the first flow guide portion are arranged symmetrically with respect to the horizontal plane.

[0012] According to some embodiments of the present invention, a handle is provided on the movable plate, and the handle is used to facilitate an operator to move the shell upward.

[0013] According to the embodiment of the first aspect of the present invention, the coating machine oven with a movable blowing nozzle includes a feeding auxiliary oven, a discharging auxiliary oven, a main oven, a heating mechanism, and a plurality of movable blowing nozzles as described in the first aspect above. The main oven is arranged between the feeding auxiliary oven and the discharging auxiliary oven. The main oven has a drying chamber, and a plurality of movable blowing nozzles are arranged in the drying chamber. The heating mechanism is connected to the main oven, and the heating mechanism transports hot air to the movable blowing nozzle to dry the slurry coated on the substrate.

[0014] According to some embodiments of the present invention, a plurality of movable blowing nozzles are evenly distributed at the upper and lower ends of the drying chamber along the length direction of the drying chamber, the multiple movable output ends at the upper end of the drying chamber and the output ends of the multiple movable blowing nozzles at the lower end of the drying chamber are arranged opposite to each other, and the multiple movable blowing nozzles at the upper end of the drying chamber and the multiple movable blowing nozzles at the lower end of the drying chamber are staggered.

[0015] According to some embodiments of the present invention, the heating mechanism includes an exhaust port, a heating element, a fan, an upper static pressure chamber and a lower static pressure chamber. The exhaust port is communicated with the drying chamber, the heating element is connected to the upper static pressure chamber, the heating element is connected to the lower static pressure chamber, the fan is connected to the upper static pressure chamber, the fan is connected to the lower static pressure chamber, a plurality of movable blowing nozzles located at the upper end of the drying chamber are fixedly connected to the upper static pressure chamber, and a plurality of movable blowing nozzles located at the lower end of the drying chamber are fixedly connected to the lower static pressure chamber.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0018] Figure 1 This is a schematic structural diagram of a coating machine oven with a movable blowing nozzle according to an embodiment of the present invention;

[0019] Figure 2 for Figure 1 Explosion diagram of the movable blowing nozzle;

[0020] Figure 3 for Figure 2 A cross-sectional view of the shell without rising;

[0021] Figure 4 for Figure 2 Cross-sectional view of the shell rising in.

[0022] Reference numerals:

[0023] Movable blowing nozzle 100, housing 110, air duct 111, movable plate 120, air guide plate 121, convergent air duct 122, sliding assembly 130, limiting groove 131, locking member 132, air guide member 140, first air guide portion 141, second air guide portion 142;

[0024] The coating machine oven 200 has a movable blowing nozzle, a main oven 210, a drying chamber 211, a heating mechanism 220, an exhaust port 221, a heating element 222, an upper static pressure chamber 223, and a lower static pressure chamber 224. DETAILED DESCRIPTION

[0025] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0026] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0027] In the description of this utility model, "several" means one or more, "many" means more than two, "greater than," "less than," and "exceed" are understood to exclude the number itself, while "above," "below," and "within" are understood to include the number itself. The first or second occurrence of a description is solely for the purpose of distinguishing technical features and is not to be construed as indicating or implying relative importance, implicitly specifying the number of the indicated technical features, or implicitly specifying the order of the indicated technical features.

[0028] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, and connecting should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0029] refer to Figures 1 to 4 The present invention provides a movable blowing nozzle and a coating machine oven having the same according to an embodiment of the present invention.

[0030] like Figures 1 to 4 As shown, the movable blowing nozzle 100 includes a shell 110; two movable plates 120, the two movable plates 120 are movably arranged at opposite ends of the shell 110, the two movable plates 120 and the shell 110 enclose an air duct 111, and an air guide plate 121 is provided at the upper end of each movable plate 120, the two air guide plates 121 are arranged to be inclined toward each other, and the two air guide plates 121 and the shell 110 enclose a convergent air duct 122, which is located at the output end of the air duct 111. The cross-sectional area of ​​22 gradually decreases along the flow direction of the hot air; two sliding components 130, each movable plate 120 is correspondingly provided with a sliding component 130, each sliding component 130 is connected to the shell 110, and the two movable plates 120 are slidingly connected to the shell 110 through the sliding components 130; the guide member 140, the guide member 140 is connected to the shell 110, and the guide member 140 is arranged at the output end of the air duct 111, and the guide member 140 is used to disperse the hot air blown out along the air duct 111.

[0031] like Figure 2 、 Figure 3 and Figure 4As shown, two movable panels 120 are respectively arranged in an air duct 111 arranged in the vertical direction. The left and right ends of the housing 110 are slidably connected to the movable panels 120. Each movable panel 120 is arranged on the inner wall of the housing 110. The two movable panels 120 are respectively provided with two sliding assemblies 130. The movable panels 120 are slidably connected to the housing 110 via the sliding assemblies 130. The air guide 140 is arranged in the air duct 111 and is located at the upper end of the air duct 111. The air guide 140 is coaxially arranged with the air duct 111. Under the action of the air guide 140, the hot air blown out along the air duct 111 is diverted and blown out from the gap between the air guide 140 and the housing 110. Therefore, when the inner wall of the movable plate 120 is covered with dust, the sliding assembly 130 is used to move the shell 110 upward to increase the gap between the movable plate 120 and the guide member 140, so that the staff can clean the movable plate 120 and avoid the accumulated dust from affecting the ventilation effect, thereby making the temperature inside the oven uniform and improving the curing efficiency of the coating material.

[0032] In some specific embodiments of the present invention, a limiting assembly is further included. The limiting assembly is connected to the housing 110 and the movable plate 120 . The limiting assembly is used to limit the movement trajectory of the movable plate 120 on the housing 110 .

[0033] In some specific embodiments of the present invention, the limiting assembly includes a first limiting member and a second limiting member, the first limiting member is slidably connected to the second limiting member, and one of the shell 110 and the movable plate 120 is provided with the first limiting member, and the other is provided with the second limiting member.

[0034] Specifically, the first limiting member is a ridge, and the second limiting member is a slot. In this embodiment, ridges are provided at both the front and rear ends of each movable panel 120 along the extending direction of the edge of the movable panel 120. Slots are provided on the housing 110 at positions corresponding to the ridges. The slots extend in the vertical direction, and the ridges slide along the slots. As a result, when the movable panel 120 is moved vertically, the correct position and orientation are maintained, allowing the movable panel 120 to move stably in the vertical direction. Of course, slots may also be provided at both the front and rear ends of the movable panel 120, and ridges may also be provided at positions corresponding to the slots on the housing 110.

[0035] In some specific embodiments of the present invention, the sliding assembly 130 includes: a plurality of limiting grooves 131, which are all arranged on the side walls of the shell 110 in the horizontal direction, and the limiting grooves 131 extend in the vertical direction, and the limiting grooves 131 are used to limit the sliding direction of the shell 110; a locking member 132, which is arranged on the movable plate 120, and the number of locking members 132 corresponds to the number of limiting grooves 131, and each limiting groove 131 is correspondingly provided with a locking member 132, and the locking member 132 is used to fix the shell 110 on the movable plate 120.

[0036] like Figure 2 As shown in the figure, in this embodiment, each movable plate 120 is provided with three limiting grooves 131, which extend in the up-down direction and are evenly distributed on the movable plate 120 in the front-back direction. Correspondingly, three locking members 132 are provided on each side wall of the housing 110 connected to the movable plate 120. The locking members 132 pass through the limiting grooves 131 and are fixed to the housing 110. Figure 4 As shown, when the movable air nozzle needs to be cleaned, the locking piece 132 is loosened and the movable plate 120 is moved upward to increase the distance between the movable plate 120 and the air guide member 140, and then the movable plate 120 is fixed to the housing 110 using the locking piece 132, so that the operator can clean the inner wall of the inclined air guide plate 121 on the movable plate 120. After all the dust attached to the inner wall of the air guide plate 121 is removed, the locking piece 132 is loosened again and the movable plate 120 is reset, and the locking piece 132 is used to restore the movable plate 120 to the working state.

[0037] Specifically, the locking member 132 may be a threaded structure, a latch structure, or a wedge structure.

[0038] In some specific embodiments of the present invention, the air guide 140 has a first air guide portion 141, the number of the first air guide portions 141 corresponds to the number of the air guide plates 121, each air guide plate 121 is correspondingly provided with a first air guide portion 141, and the first air guide portion 141 is arranged along the length direction of the air guide plate 121, and the air guide plate 121 and the first air guide portion 141 are parallel to each other.

[0039] In some specific embodiments of the present invention, the guide member 140 has a second guide portion 142, the number of the second guide portions 142 corresponds to the number of the first guide portions 141, each first guide portion 141 is correspondingly provided with a second guide portion 142, the second guide portion 142 is arranged along the length direction of the first guide portion 141, and the second guide portion 142 and the first guide portion 141 are symmetrically arranged with respect to the horizontal plane.

[0040] like Figure 2As shown, two first air guides 141 are provided, symmetrically arranged on the left and right ends of the air guide 140. Similarly, two second air guides 142 are provided, symmetrically arranged on the left and right ends of the air guide 140. The two first air guides 141 and the two second air guides 142 extend in the front-to-back direction and are symmetrical about the horizontal plane. Specifically, the first air guide 141 and the second air guide 142 are parallel to the two air guide plates 121, respectively. That is, a diversion air duct 111 is formed between the first air guide 141, the second air guide 142, and the two air guide plates 121. When the hot air is blown upward along the air duct 111, it is diverted by the action of the air guide 140, and the hot air passes through the left and right sides of the air guide 140 respectively.

[0041] In some specific embodiments of the present invention, a handle is provided on the movable plate 120. When the operator needs to lift the movable plate 120 upward, the handle can be used to control the movable plate 120, so that the operator can move the shell 110 upward smoothly.

[0042] In a specific embodiment of the second aspect of the present invention, a coating machine oven 200 with a movable blowing nozzle includes a feeding auxiliary oven, a discharging auxiliary oven, a main oven 210, a heating mechanism 220, and multiple movable blowing nozzles 100. The main oven 210 is arranged between the feeding auxiliary oven and the discharging auxiliary oven. The main oven 210 has a drying chamber 211, and multiple movable blowing nozzles 100 are arranged in the drying chamber 211. The heating mechanism 220 is connected to the main oven 210. The heating mechanism 220 transports hot air to the movable blowing nozzle 100 to dry the slurry coated on the substrate.

[0043] In some specific embodiments of the present invention, multiple movable blowing nozzles 100 are evenly distributed at the upper and lower ends of the drying chamber 211 along the length direction of the drying chamber 211, the output ends of the multiple movable blowing nozzles 100 located at the upper end of the drying chamber 211 and the output ends of the multiple movable blowing nozzles 100 located at the lower end of the drying chamber 211 are arranged opposite to each other, and the multiple movable blowing nozzles 100 located at the upper end of the drying chamber 211 and the multiple movable blowing nozzles 100 located at the lower end of the drying chamber 211 are staggered.

[0044] In some specific embodiments of the present invention, the heating mechanism 220 includes an exhaust port 221, a heating element 222, a fan, an upper static pressure chamber 223 and a lower static pressure chamber 224. The exhaust port 221 is arranged at the upper end of the drying chamber 211 and is interconnected with the drying chamber 211. The heating element 222 is connected to the upper static pressure chamber 223, the heating element 222 is connected to the lower static pressure chamber 224, the fan is connected to the upper static pressure chamber 223, the fan is connected to the lower static pressure chamber 224, a plurality of movable blowing nozzles 100 located at the upper end of the drying chamber 211 are fixedly connected to the upper static pressure chamber 223, and a plurality of movable blowing nozzles 100 located at the lower end of the drying chamber 211 are fixedly connected to the lower static pressure chamber 224.

[0045] It should be noted that if Figure 1 As shown, the coating head evenly applies the coating to the surface of the product, forming a thin film. After the coating is completed, the product enters the drying chamber 211. The electric heater is used as a heating element in the drying chamber 211. Under the action of the upper static pressure chamber 223, the blowing nozzle and the lower static pressure chamber 224, a high-temperature air circulation system is formed. Therefore, after the product enters the oven, the electric heater will heat the air in the drying chamber 211 to a certain temperature. Under the action of the air circulation system, the coating applied to the surface of the product will solidify at high temperature, and the volatile components in the coating will evaporate. The curing agent makes the coating form a hard and wear-resistant surface. Finally, when the curing is completed, the product will pass through the cooling area in the drying chamber 211. The cooled product can continue to the next process or be packaged and shipped.

[0046] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A movable blowing nozzle, characterized in that: include Housing (110); Two movable plates (120), the two movable plates (120) are movably arranged at opposite ends of the shell (110), the two movable plates (120) and the shell (110) enclose an air duct (111), an air guide plate (121) is provided at the upper end of each movable plate (120), the two air guide plates (121) are arranged to be inclined toward each other, the two air guide plates (121) and the shell (110) enclose a convergent air duct (122), the convergent air duct (122) is located at the output end of the air duct (111), and the cross-sectional area of ​​the convergent air duct (122) gradually decreases along the flow direction of the hot air; Two sliding assemblies (130), each movable plate (120) is provided with a corresponding sliding assembly (130), each sliding assembly (130) is connected to the housing (110), and the two movable plates (120) are slidably connected to the housing (110) through the sliding assemblies (130); A flow guide (140) is connected to the housing (110), the flow guide (140) is arranged at the output end of the air duct (111), and the flow guide (140) is used to disperse hot air blown out along the air duct (111).

2. The movable blowing nozzle according to claim 1, characterized in that: It also includes a limiting component, the limiting component is connected to the housing (110), the limiting component is connected to the movable plate (120), and the limiting component is used to limit the movement track of the movable plate (120) on the housing (110).

3. The movable blowing nozzle according to claim 2, characterized in that: The limiting assembly comprises a first limiting member and a second limiting member, wherein the first limiting member is slidably connected to the second limiting member, and one of the housing (110) and the movable plate (120) is provided with the first limiting member, and the other is provided with the second limiting member.

4. The movable blowing nozzle according to claim 1, characterized in that: The sliding assembly (130) comprises: a plurality of limiting grooves (131), wherein the plurality of limiting grooves (131) are arranged on the side wall of the housing (110) along the horizontal direction, the limiting grooves (131) extend along the vertical direction, and the limiting grooves (131) are used to limit the sliding direction of the housing (110); A locking member (132), the locking member (132) is arranged on the movable plate (120), the number of the locking members (132) corresponds to the number of the limiting grooves (131), and each limiting groove (131) is correspondingly provided with a locking member (132), and the locking member (132) is used to fix the housing (110) on the movable plate (120).

5. The movable blowing nozzle according to claim 2, characterized in that: The air guide (140) has a first air guide portion (141), the number of the first air guide portions (141) corresponds to the number of the air guide plates (121), each of the air guide plates (121) is provided with a corresponding first air guide portion (141), the first air guide portion (141) is provided along the length direction of the air guide plate (121), and the air guide plate (121) and the first air guide portion (141) are parallel to each other.

6. The movable blowing nozzle according to claim 5, characterized in that: The flow guide (140) has a second flow guide portion (142), the number of the second flow guide portions (142) corresponds to the number of the first flow guide portions (141), each first flow guide portion (141) is provided with a corresponding second flow guide portion (142), the second flow guide portion (142) is arranged along the length direction of the first flow guide portion (141), and the second flow guide portion (142) and the first flow guide portion (141) are arranged symmetrically with respect to a horizontal plane.

7. The movable blowing nozzle according to claim 5, characterized in that: The movable plate (120) is provided with a handle, and the handle is used to facilitate an operator to move the housing (110) upwards.

8. A coating machine oven with a movable blowing nozzle, characterized in that: It comprises a feeding auxiliary oven, a discharging auxiliary oven, a main oven (210), a heating mechanism (220), and a plurality of movable blowing nozzles (100) as described in any one of claims 1 to 7, wherein the main oven (210) is arranged between the feeding auxiliary oven and the discharging auxiliary oven, the main oven (210) has a drying chamber (211), a plurality of the movable blowing nozzles (100) are arranged in the drying chamber (211), the heating mechanism (220) is connected to the main oven (210), and the heating mechanism (220) transports hot air to the movable blowing nozzles (100) to dry the slurry coated on the substrate.

9. The coating machine oven with a movable blowing nozzle according to claim 8, characterized in that: The plurality of movable blowing nozzles (100) are evenly distributed at the upper and lower ends of the drying chamber (211) along the length direction of the drying chamber (211), the plurality of movable output ends at the upper end of the drying chamber (211) and the output ends of the plurality of movable blowing nozzles (100) at the lower end of the drying chamber (211) are arranged opposite to each other, and the plurality of movable blowing nozzles (100) at the upper end of the drying chamber (211) and the plurality of movable blowing nozzles (100) at the lower end of the drying chamber (211) are staggered.

10. The coating machine oven with a movable blowing nozzle according to claim 8, characterized in that: The heating mechanism (220) comprises an air outlet (221), a heating element (222), a fan, an upper static pressure chamber (223) and a lower static pressure chamber (224); the air outlet (221) is communicated with the drying chamber (211); the heating element (222) is connected to the upper static pressure chamber (223); the heating element (222) is connected to the lower static pressure chamber (224); the fan is connected to the upper static pressure chamber (223); the fan is connected to the lower static pressure chamber (224); the plurality of movable blowing nozzles (100) located at the upper end of the drying chamber (211) are fixedly connected to the upper static pressure chamber (223); and the plurality of movable blowing nozzles (100) located at the lower end of the drying chamber (211) are fixedly connected to the lower static pressure chamber (224).

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