A degreasing device for steel plates used in air conditioner production that can degrease both sides
By installing a screw and metal pipe in the degreasing device for steel plates used in air conditioner production, and using a motor drive to achieve simultaneous double-sided degreasing and cleaning of the steel plates, the low efficiency problem caused by the need for manual flipping in the existing technology is solved, thus improving work efficiency and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- FOSHAN SHENGRONGYU REFRIGERATION ACCESSORIES CO LTD
- Filing Date
- 2026-03-09
- Publication Date
- 2026-06-02
AI Technical Summary
Existing technology requires workers to manually flip the steel plates to achieve double-sided degreasing, resulting in low work efficiency.
Design a degreasing device for steel plates used in air conditioning production that can degrease both sides. By setting a screw inside the shell and driving it with a first DC motor, combined with a metal tube and a cleaning brush, the device can simultaneously spray degreasing liquid onto both sides of the steel plate and clean it. The device can quickly switch between degreasing liquid and clean water by using a partition in the water tank to separate the space.
It enables simultaneous degreasing and cleaning of both sides of the steel plate, improving degreasing efficiency, reducing additional cleaning steps, and enhancing work convenience.
Smart Images

Figure CN122128724A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the technical field of steel plate degreasing devices, specifically a steel plate degreasing device for air conditioning production that can degrease both sides. Background Technology
[0002] Degreasing of steel plates is a key step in metal surface treatment. Its purpose is to remove oil stains (such as rolling oil, rust-preventive oil, fingerprint grease, etc.) from the surface of the steel plate, so as to provide a clean base for subsequent processes such as phosphating, coating, and electroplating.
[0003] Patent CN108193216B discloses a degreasing device for exterior steel plates used in air conditioner production. The technical problem this invention aims to solve is to provide a degreasing device for exterior steel plates used in air conditioner production that can spray degreasing agent onto both sides of the steel plate without requiring manual degreasing. The device includes a mounting frame; a placement mechanism is located on the left side of the mounting frame, and a degreasing mechanism is located on the right side. This invention provides a degreasing device for exterior steel plates used in air conditioner production. The placement mechanism not only secures and degreases the steel plate but also enables double-sided degreasing without manual flipping. The degreasing mechanism facilitates degreasing of the steel plate without manual intervention, simplifying the work for operators.
[0004] In practice, the aforementioned patent still requires staff to rotate the placement mechanism to flip the steel plate, and degreasing can only be performed on one side of the steel plate at a time, resulting in low work efficiency. Summary of the Invention
[0005] The purpose of this invention is to provide a degreasing device for steel plates used in air conditioning production that can degrease both sides, in order to solve the problems mentioned in the background art, which still require workers to rotate the placement mechanism to flip the steel plate, and can only degrease one side of the steel plate at a time, resulting in low work efficiency.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a degreasing device for steel plates used in air conditioning production that can degrease both sides, comprising a shell, a connecting rail, a metal pipe, and a water tank. The connecting rail is fixedly connected to the bottom of the inner cavity of the shell, the metal pipe is located in the inner cavity of the shell, the water tank is fixedly connected to the top left side of the shell, a connecting groove is opened at the bottom of the inner cavity of the shell, a screw is rotatably connected to the right side wall of the inner cavity of the connecting groove, a first DC motor is fixedly connected to the lower side of the left side wall of the shell, a slider is slidably connected to the connecting end of the connecting rail, a screw sleeve is screwed to the outer side wall of the screw, a connecting block is fixedly connected to the right side wall of both the slider and the screw sleeve, a second DC motor is fixedly connected to the inner end of the connecting block, a first gear is fixedly connected to the output end of the second DC motor, a second gear is rotatably connected to the outer side wall of the metal pipe through a bearing, a connecting piece is fixedly connected to the inner end of the first gear, a cleaning brush is fixedly connected to the end of the connecting piece, and nozzles are fixedly connected to both ends of the metal pipe.
[0007] As a further description of the above technical solution: The front sidewall of the outer casing has grooves on both sides, and an electric push rod is fixedly connected to the top of the inner cavity of the groove. The output end of the electric push rod is fixedly connected to a pressure plate.
[0008] As a further description of the above technical solution: The left end of the screw moves through the left side wall of the inner cavity of the connecting groove and extends to the left side of the housing. The output end of the first DC motor is fixedly connected to the left end of the screw via a coupling.
[0009] As a further description of the above technical solution: The metal tube is fixedly connected between the inner wall of the slider and the screw sleeve. The metal tube is made of stainless steel and is U-shaped.
[0010] As a further description of the above technical solution: The tooth tip of the second gear meshes with the tooth tip of the first gear, and a connecting valve is provided in the middle section of the metal tube, with a first connecting tube sleeved at the input end of the connecting valve.
[0011] As a further description of the above technical solution: A partition is fixedly connected to the middle of the inner wall of the water tank, and a second connecting pipe is inserted into the front and rear sides of the right side wall of the water tank, with an electromagnetic three-way valve fixedly connected to the end of the second connecting pipe.
[0012] As a further description of the above technical solution: A water pump is fixedly connected to the top right side of the housing. The output end of the electromagnetic three-way valve is fixedly connected to the input end of the water pump, and the output end of the water pump is fixedly connected to the top end of the first connecting pipe.
[0013] Compared with the prior art, the beneficial effects of the present invention are: 1. This double-sided degreasing steel plate degreasing device for air conditioner production uses a screw installed inside the outer casing and driven by a first DC motor to achieve lateral movement of the screw sleeve. A metal tube is fixedly connected between the screw sleeve and the slider, and a nozzle is installed at the end of the metal tube. A rotatable cleaning brush is installed on the outer wall and driven to rotate by a second DC motor. This device can simultaneously spray degreasing liquid onto both sides of the steel plate and perform degreasing cleaning simultaneously without the need for flipping, resulting in high degreasing efficiency.
[0014] 2. This degreasing device for steel plates used in air conditioning production, which can degrease both sides, is equipped with a water tank. The water tank is divided into two spaces by a partition to hold degreasing liquid and clean water respectively. After the degreasing liquid is sprayed and cleaned, it can be quickly switched to use clean water to clean the surface of the steel plate without the need for additional cleaning work, which is quite convenient. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of a degreasing device for steel plates used in air conditioner production that can be degreased on both sides, as proposed in this invention. Figure 2 This is an enlarged schematic diagram of the connecting track structure of a double-sided degreasing device for steel plates used in air conditioner production, as proposed in this invention. Figure 3 This invention proposes a degreasing device for steel plates used in air conditioner manufacturing that can degrease both sides. Figure 1 Enlarged structural diagram at point A in the middle; Figure 4 This is an enlarged structural diagram of the water tank of a degreasing device for steel plates used in air conditioner production that can degrease both sides, as proposed in this invention. Figure 5 This is a schematic diagram of the outer shell of a degreasing device for steel plates used in air conditioner production that can degrease on both sides, as proposed in this invention.
[0016] In the diagram: 100, outer casing; 110, groove; 120, electric push rod; 130, pressure plate; 140, connecting groove; 150, screw; 160, first DC motor; 200, connecting rail; 210, slider; 220, screw sleeve; 230, connecting block; 240, second DC motor; 250, first gear; 300, metal pipe; 310, second gear; 320, connector; 330, cleaning brush; 340, nozzle; 350, connecting valve; 360, first connecting pipe; 400, water tank; 410, partition; 420, second connecting pipe; 430, solenoid three-way valve; 440, water pump. Detailed Implementation
[0017] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0018] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the invention. Furthermore, features defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, unless otherwise stated, "a plurality of" means two or more.
[0019] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0020] Example 1: This invention provides a degreasing device for steel plates used in air conditioner production that can degrease both sides. It eliminates the need for flipping, achieves high degreasing efficiency, and requires no additional cleaning, making it quite convenient. Please refer to [link / reference]. Figure 1-5 It includes a housing 100, a connecting rail 200, a metal pipe 300, and a water tank 400; Please refer to it again. Figure 1 and Figure 5 The bottom of the inner cavity of the outer shell 100 has a connecting groove 140. The right side wall of the inner cavity of the connecting groove 140 is rotatably connected to a screw 150. The lower side of the left side wall of the outer shell 100 is fixedly connected to a first DC motor 160. The outer shell 100 is used to connect the connecting rail 200, the metal pipe 300 and the water tank 400. The connecting groove 140 is used to connect the screw 150. The screw 150 is used to drive the screw sleeve 220 to move laterally. The first DC motor 160 is used to drive the screw 150 to rotate.
[0021] Please refer to it again. Figure 1-2 The connecting end of the connecting track 200 is slidably connected to a slider 210. A screw sleeve 220 is screwed onto the outer wall of the screw 150. A connecting block 230 is fixedly connected to the right side wall of both the slider 210 and the screw sleeve 220. A second DC motor 240 is fixedly connected to the inner end of the connecting block 230. A first gear 250 is fixedly connected to the output end of the second DC motor 240. The connecting track 200 is fixedly connected to the bottom of the inner cavity of the outer shell 100. The connecting track 200 is used for the slider 210 to slide within it. The connecting block 230 is used to connect and fix the second DC motor 240. The second DC motor 240 is used to drive the first gear 250 to rotate.
[0022] Please refer to it again. Figure 1-2 The outer wall of the metal tube 300 is rotatably connected to the second gear 310 via a bearing. The inner end of the first gear 250 is fixedly connected to the connector 320. The end of the connector 320 is fixedly connected to the cleaning brush 330. The two ends of the metal tube 300 are fixedly connected to the nozzles 340. The metal tube 300 is located in the inner cavity of the outer shell 100. The metal tube 300 and the nozzles 340 are used to transport degreasing liquid and clean water. The cleaning brush 330 is used to clean the surface of the steel plate.
[0023] Please refer to it again. Figure 1 , Figure 3 and Figure 4 The water tank 400 is fixedly connected to the top left side of the outer casing 100. The water tank 400 is used to store clean water and degreasing solution.
[0024] In summary: By setting a screw 150 inside the outer casing 100 and driving it with a first DC motor 160, the screw sleeve 220 can be moved laterally. A metal tube 300 is fixedly connected between the screw sleeve 220 and the slider 210. A nozzle 340 is set at the end of the metal tube 300, and a rotatable cleaning brush 330 is set on the outer wall and driven to rotate by a second DC motor 240. This allows for simultaneous spraying of degreasing liquid on both sides of the steel plate and simultaneous degreasing and cleaning without the need for flipping, resulting in high degreasing efficiency.
[0025] Example 2: Please refer to it again. Figure 1 The front sidewall of the outer casing 100 has grooves 110 on both sides. An electric push rod 120 is fixedly connected to the top of the inner cavity of the groove 110. A pressure plate 130 is fixedly connected to the output end of the electric push rod 120.
[0026] Please refer to it again. Figure 1 and Figure 5 The left end of the screw 150 moves through the left side wall of the inner cavity of the connecting groove 140 and extends to the left side of the housing 100. The output end of the first DC motor 160 is fixedly connected to the left end of the screw 150 through a coupling.
[0027] Please refer to it again. Figure 1 The metal tube 300 is fixedly connected between the inner wall of the slider 210 and the screw sleeve 220. The metal tube 300 is made of stainless steel and is U-shaped.
[0028] Please refer to it again. Figure 1-2 The tooth tip of the second gear 310 meshes with the tooth tip of the first gear 250. A connecting valve 350 is provided in the middle section of the metal tube 300, and the input end of the connecting valve 350 is sleeved with a first connecting tube 360.
[0029] Please refer to it again. Figure 3-4 A partition 410 is fixedly connected to the middle of the inner wall of the water tank 400. A second connecting pipe 420 is inserted into the front and rear sides of the right side wall of the water tank 400, and an electromagnetic three-way valve 430 is fixedly connected to the end of the second connecting pipe 420.
[0030] Please refer to it again. Figure 4 A water pump 440 is fixedly connected to the top right side of the outer casing 100. The output end of the electromagnetic three-way valve 430 is fixedly connected to the input end of the water pump 440. The output end of the water pump 440 is fixedly connected to the top end of the first connecting pipe 360.
[0031] In summary: By setting up a water tank 400, with a partition 410 inside the water tank 400 to separate the space for holding degreasing liquid and clean water respectively, the system can quickly switch between the two after the degreasing liquid has been sprayed and cleaned, and use clean water to clean the surface of the steel plate without the need for additional cleaning work, which is quite convenient.
[0032] Work process: In practical use, when operating the equipment, the steel plate is inserted into the groove 110, the electric push rod 120 drives the pressure plate 130 to press the steel plate tightly, the electromagnetic three-way valve 430 connects to the connection end of the second connecting pipe 420 where the degreasing liquid is located, the water pump 440 sends the degreasing liquid into the metal pipe 300 and sprays it out from the nozzle 340, the first DC motor 160 rotates clockwise to drive the screw 150 to rotate, and then the screw sleeve 220 and the metal pipe 300 move from left to right, the nozzle 340 sprays the degreasing liquid onto the steel plate, at the same time the second DC motor 240 drives the cleaning brush 330 to clean the surface of the steel plate, then the electromagnetic three-way valve 430 connects to the connection end of the second connecting pipe 420 where the clean water is located, the water pump 440 sends the clean water into the metal pipe 300 and sprays it out from the nozzle 340, the second DC motor 240 is stopped, the clean water rinses away the residual dirt, and finally the steel plate can be removed.
[0033] The electric push rod 120, the first DC motor 160, the second DC motor 240, the electromagnetic three-way valve 430, and the water pump 440 of the degreasing device for steel plates used in air conditioning production that can degrease both sides are all commercially available. Technical personnel in this industry only need to install and operate it according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.
[0034] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0035] Although embodiments of the invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A degreasing device for steel plates used in air conditioner production that can degrease both sides, characterized in that: The device includes a housing (100), a connecting rail (200), a metal pipe (300), and a water tank (400). The connecting rail (200) is fixedly connected to the bottom of the inner cavity of the housing (100). The metal pipe (300) is located in the inner cavity of the housing (100). The water tank (400) is fixedly connected to the top left side of the housing (100). A connecting groove (140) is opened at the bottom of the inner cavity of the housing (100). A screw (150) is rotatably connected to the right side wall of the inner cavity of the connecting groove (140). A first DC motor (160) is fixedly connected to the lower side of the left side wall of the housing (100). A slider (210) is slidably connected to the connecting end of the connecting rail (200). A screw sleeve (220) is screwed onto the outer wall of the screw (150). A connecting block (230) is fixedly connected to the right side wall of both the slider (210) and the screw sleeve (220). A second DC motor (240) is fixedly connected to the inner end of the connecting block (230). A first gear (250) is fixedly connected to the output end of the second DC motor (240). A second gear (310) is rotatably connected to the outer wall of the metal tube (300) through a bearing. A connector (320) is fixedly connected to the inner end of the first gear (250). A cleaning brush (330) is fixedly connected to the end of the connector (320). A nozzle (340) is fixedly connected to both ends of the metal tube (300).
2. The degreasing device for steel plates used in air conditioning production capable of double-sided degreasing according to claim 1, characterized in that: The front sidewall of the outer shell (100) has grooves (110) on both sides. An electric push rod (120) is fixedly connected to the top of the inner cavity of the groove (110), and a pressure plate (130) is fixedly connected to the output end of the electric push rod (120).
3. The degreasing device for steel plates used in air conditioning production capable of double-sided degreasing according to claim 1, characterized in that: The left end of the screw (150) moves through the left side wall of the inner cavity of the connecting groove (140) and extends to the left side of the housing (100). The output end of the first DC motor (160) is fixedly connected to the left end of the screw (150) through a coupling.
4. The degreasing device for steel plates used in air conditioning production capable of double-sided degreasing according to claim 1, characterized in that: The metal tube (300) is fixedly connected between the inner wall of the slider (210) and the screw sleeve (220). The metal tube (300) is made of stainless steel and has a U-shaped shape.
5. A degreasing device for steel plates used in air conditioning production capable of double-sided degreasing according to claim 1, characterized in that: The tooth end of the second gear (310) meshes with the tooth end of the first gear (250), and the middle section of the metal tube (300) is provided with a connecting valve (350), and the input end of the connecting valve (350) is sleeved with a first connecting tube (360).
6. A degreasing device for steel plates used in air conditioning production capable of double-sided degreasing according to claim 5, characterized in that: A partition (410) is fixedly connected to the middle of the inner wall of the water tank (400), and a second connecting pipe (420) is inserted into the front and rear sides of the right side wall of the water tank (400), and an electromagnetic three-way valve (430) is fixedly connected to the end of the second connecting pipe (420).
7. A degreasing device for steel plates used in air conditioning production capable of double-sided degreasing according to claim 6, characterized in that: A water pump (440) is fixedly connected to the top right side of the housing (100). The output end of the electromagnetic three-way valve (430) is fixedly connected to the input end of the water pump (440). The output end of the water pump (440) is fixedly connected to the top end of the first connecting pipe (360).