Pre-degreasing equipment for electrophoretic paint coating
By designing a flip-grip assembly and a cleaning device, the problems of workpiece rotation and incomplete cleaning in electrophoretic coating equipment are solved, achieving all-round cleaning and efficient cleaning of workpieces.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI LIANGBO IND & TRADE CO LTD
- Filing Date
- 2025-04-28
- Publication Date
- 2026-04-28
AI Technical Summary
Existing electrophoretic coating equipment may cause workpieces to be thrown out due to inertia during the degreasing process, posing a safety hazard, and the cleaning effect is not comprehensive enough.
A pre-degreasing device including a flipping clamping assembly and a cleaning device was designed. The workpiece is clamped and flipped by the cooperation of a double-headed lead screw driven by a servo motor and a clamping plate. Combined with the cooperation of a stabilizing plate, a linear guide rail and a cylinder, the workpiece is ensured not to fall during the flipping process. The cleaning device is used to clean the surface of the workpiece in all directions.
It achieves comprehensive cleaning of workpieces, improves cleaning efficiency, reduces the risk of workpieces being thrown out, and ensures safety and cleanliness.
Smart Images

Figure CN224168177U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of degreasing device technology, specifically a pre-degreasing device for electrophoretic paint coating. Background Technology
[0002] The cleaning process, which removes various oil stains (such as lubricating oil, emulsion, grease, sweat stains, etc.) and dust from the surface of the object to be coated before coating, is an essential step in the pre-coating process. Whether the clean surface to be coated undergoes any chemical treatment (or conversion coating treatment) or mechanical processing (such as shot blasting) depends on the substrate and surface condition of the object to be coated and the requirements of the coating process.
[0003] Publication number CN211247569U discloses a pre-degreasing device for electrophoretic paint coating. This device clamps and fixes the workpiece to be coated using a fixed structure. After clamping, the workpiece rotates up and down in the degreasing solution via an electric hydraulic rod and a rotating motor, accelerating the degreasing efficiency. During rotation, the brush group on the inner side of the circular fixing plate cleans the workpiece, making the degreasing effect more thorough. This device is suitable for widespread use. However, this patent still has the following problems in actual use:
[0004] The workpiece to be coated is clamped and fixed by a fixed structure. After clamping, the workpiece is rotated up and down in the degreasing liquid by the action of an electric hydraulic rod and a rotating motor, which speeds up the degreasing efficiency. During the rotation, the brush group on the inner side of the ring fixing plate cleans the workpiece, making the degreasing effect more thorough. It is suitable for widespread use. However, when the above device drives the workpiece to rotate up and down, it may cause the workpiece to be thrown out under the action of inertia. Although the fixed structure can clamp and fix the workpiece, the workpiece may still be thrown out when subjected to a large centrifugal force.
[0005] A pre-degreasing device for electrophoretic paint coating is proposed to address the problems mentioned above. Utility Model Content
[0006] The purpose of this invention is to provide a pre-degreasing device for electrophoretic coating, which solves the problem mentioned in the background art. Currently, the device clamps and fixes the workpiece to be coated using a fixed structure. After clamping and fixing, the workpiece is rotated up and down in the degreasing liquid by the action of an electric hydraulic rod and a rotating motor, which speeds up the degreasing efficiency. During the rotation, the brush group on the inner side of the ring fixing plate cleans the workpiece, making the degreasing effect more thorough and suitable for widespread use. However, when the above device drives the workpiece to rotate up and down, it may cause the workpiece to be thrown out under the action of inertia. Although the fixed structure can clamp and fix the workpiece, the workpiece may still be thrown out when subjected to a large centrifugal force.
[0007] To achieve the above objectives, the present invention provides the following technical solution: a pre-degreasing device for electrophoretic coating, comprising a housing, wherein a connecting frame is fixedly connected to the top surface of the housing;
[0008] The bottom surface of the connecting frame is symmetrically equipped with stabilizing plates. A linear guide rail is fixedly connected to one side surface of the stabilizing plate. A sliding sleeve is connected through the surface of the linear guide rail. A cylinder is fixedly connected to the middle of the bottom surface of the sliding sleeve. A cleaning device is provided on the bottom surface of the cylinder.
[0009] Also includes:
[0010] A flip-clamping assembly is provided on one side of the box;
[0011] The flip-grip assembly includes a support plate that is fixedly connected to the housing;
[0012] The top surface of the support plate is fixedly equipped with a drive motor.
[0013] Preferably, a connecting plate is fixedly connected to one side surface of the housing through the output end of the drive motor, and a groove is formed on the side surface of the connecting plate away from the drive motor. A servo motor is fixedly installed on the top surface of the connecting plate.
[0014] Preferably, the output end of the servo motor is fixedly connected to a double-ended lead screw through one side surface of the connecting plate, the bottom surface of the double-ended lead screw is rotatably connected to the groove, and threaded sleeves are threaded on both sides of the surface of the double-ended lead screw.
[0015] Preferably, a connecting rod is fixedly connected to one side surface of the threaded sleeve, and a clamping plate is fixedly connected to the side surface of the connecting rod away from the threaded sleeve. The connecting rod is connected through the groove.
[0016] Preferably, an extension plate is fixedly connected to the other side surface of the box near the bottom, a fixing block is fixedly connected to one side of the top surface of the extension plate, and a rotating rod is rotatably connected to the middle of one side surface of the fixing block.
[0017] Preferably, a plurality of electric push rods are fixedly installed inside the housing, and a placement plate is fixedly connected to the top surface of the electric push rods.
[0018] Preferably, an inlet pipe is connected through the surface of the box near the top, and an outlet pipe is connected through the surface of the box near the bottom.
[0019] Compared with the prior art, the beneficial effects of this utility model are as follows: This pre-degreasing equipment for electrophoretic paint coating, by setting a flipping clamping component, allows the workpiece to be clamped and flipped at the same time, thereby satisfying the need for comprehensive cleaning of the workpiece and improving the cleaning efficiency of the workpiece. The specific details are as follows:
[0020] 1. By setting up a flip-clamping assembly, when workpieces need to be clamped, the workpiece is placed on the clamping plate below, and then the servo motors on both sides are activated simultaneously. The output of the servo motors drives the double-ended lead screw to rotate. The rotation of the double-ended lead screw drives the threaded sleeve to move. At the same time, one side of the threaded sleeve is fixedly connected to the connecting rod, and the connecting rod is connected to the groove. Through the cooperation between the connecting rod and the groove, the threaded sleeve can be limited, thus allowing the threaded sleeve to move. When the threaded sleeves on both sides move to the middle position of the double-ended lead screw, the clamping plate below... The plate lifts the workpiece, causing its upper part to come into contact with the clamping plate above, thus clamping the workpiece. When it is necessary to flip the workpiece, the drive motor is activated, causing the output of the drive motor to rotate the connecting plate, which in turn drives the clamping plate to rotate, which in turn drives the workpiece to rotate. The rotation of the workpiece also drives the rotation of the flipping clamping assembly on the other side. This allows the workpiece to be clamped and flipped at the same time, thus satisfying the need for comprehensive cleaning of the workpiece and improving the cleaning efficiency.
[0021] 2. By setting up a stabilizing plate, linear guide rail, sliding sleeve, cylinder, cleaning device, electric push rod, and placement plate, the cooperation between the electric push rod and the placement plate can provide support for the workpiece, thereby reducing the possibility of it falling when rotating. Simultaneously, through the cooperation of the stabilizing plate, linear guide rail, sliding sleeve, cylinder, and cleaning device, when the workpiece is clamped and flipped by the flipping clamping assembly, the cylinder is opened, causing the output end of the cylinder to drive the cleaning device to descend. This allows the cleaning device to contact the surface of the workpiece, and as the workpiece rotates, it can clean the surface. Furthermore, the cooperation between the linear guide rail and the sliding sleeve allows the cleaning device to move left and right, enabling cleaning of different parts of the workpiece and improving cleaning efficiency. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0023] Figure 2 This is a schematic diagram of the overall internal structure of this utility model;
[0024] Figure 3 This is a schematic diagram of the overall structure of the flip-grip assembly in this utility model;
[0025] Figure 4 This utility model Figure 3 Enlarged structural diagram of region A in the middle;
[0026] Figure 5 This is a schematic diagram of the cleaning device in this utility model.
[0027] In the diagram: 1. Box body; 2. Connecting frame; 3. Stabilizing plate; 4. Linear guide rail; 5. Sliding sleeve; 6. Cylinder; 7. Cleaning device; 8. Electric push rod; 9. Placement plate; 10. Flipping clamping assembly; 1001. Support plate; 1002. Drive motor; 1003. Connecting plate; 1004. Groove; 1005. Servo motor; 1006. Double-ended lead screw; 1007. Threaded sleeve; 1008. Connecting rod; 1009. Clamping plate; 11. Extension plate; 12. Fixing block; 13. Rotating rod; 14. Liquid inlet pipe; 15. Liquid outlet pipe. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] Please see Figure 1-5 This utility model provides a technical solution: a pre-degreasing device for electrophoretic coating, comprising a housing 1, a connecting frame 2 fixedly connected to the top surface of the housing 1; stabilizing plates 3 symmetrically installed on the bottom surface of the connecting frame 2, a linear guide rail 4 fixedly connected to one side surface of the stabilizing plate 3, a sliding sleeve 5 penetrating the surface of the linear guide rail 4, a cylinder 6 fixedly connected to the middle of the bottom surface of the sliding sleeve 5, and a cleaning device 7 provided on the bottom surface of the cylinder 6; further comprising: a flipping clamping assembly 10 provided on one side of the housing 1; wherein, the flipping clamping assembly 10 includes a support plate 1001 fixedly connected to the housing 1; wherein, a drive motor 1002 is fixedly installed on the top surface of the support plate 1001, such as Figure 1-5 As shown, by setting the flip clamping assembly 10, the workpiece can be clamped and flipped at the same time, thereby satisfying the need for comprehensive cleaning of the workpiece and improving the cleaning efficiency of the workpiece. Meanwhile, the cleaning device 7 is a cleaning brush in the prior art, the linear guide rail 4 is model BGXH358E, and the electric push rod 8 is model LAM33-A.
[0030] A connecting plate 1003 is fixedly connected to the output end of the drive motor 1002 through one side surface of the housing 1. A groove 1004 is formed on the side surface of the connecting plate 1003 away from the drive motor 1002. A servo motor 1005 is fixedly installed on the top surface of the connecting plate 1003. A double-ended lead screw 1006 is fixedly connected to the output end of the servo motor 1005 through one side surface of the connecting plate 1003. The bottom surface of the double-ended lead screw 1006 is rotatably connected to the groove 1004. Threaded sleeves 1007 are threaded on both sides of the surface. A connecting rod 1008 is fixedly connected to one side of the threaded sleeve 1007. A clamping plate 1009 is fixedly connected to the side of the connecting rod 1008 away from the threaded sleeve 1007. The connecting rod 1008 is connected through a groove 1004. An extension plate 11 is fixedly connected to the other side of the box body 1 near the bottom. A fixing block 12 is fixedly connected to one side of the top surface of the extension plate 11. A rotating rod 13 is rotatably connected to the middle of one side surface of the fixing block 12. Figure 3 , 4As shown, by placing the workpiece on the clamping plate 1009 located below, and then simultaneously activating the servo motors 1005 on both sides, the output ends of the servo motors 1005 drive the rotation of the double-ended lead screw 1006. The rotation of the double-ended lead screw 1006 causes the threaded sleeve 1007 to move. Simultaneously, one side of the threaded sleeve 1007 is fixedly connected to the connecting rod 1008, which is connected through the groove 1004. The cooperation between the connecting rod 1008 and the groove 1004 limits the movement of the threaded sleeve 1007, allowing it to move. When the threaded sleeves 1007 on both sides move towards the middle position of the double-ended lead screw 1006, the lower... The square clamping plate 1009 lifts the workpiece, causing the upper part of the workpiece to come into contact with the clamping plate 1009, thus clamping the workpiece. Simultaneously, when the workpiece needs to be flipped, the drive motor 1002 is activated, causing its output to rotate the connecting plate 1003. This, in turn, causes the clamping plate 1009 to rotate, which in turn causes the workpiece to rotate. The rotation of the workpiece also rotates the flipping clamping assembly 10 on the other side. This allows for both clamping and flipping of the workpiece, facilitating thorough cleaning and improving cleaning efficiency.
[0031] Several electric push rods 8 are fixedly installed inside the housing 1, and a placement plate 9 is fixedly connected to the top surface of the electric push rods 8. Figure 2 As shown, the cooperation between the electric push rod 8 and the placement plate 9 can provide support for the workpiece, thereby reducing the possibility of it falling off when the workpiece rotates.
[0032] A liquid inlet pipe 14 is connected to the surface of the box body 1 near the top, and a liquid outlet pipe 15 is connected to the surface of the box body near the bottom. Figure 2 As shown, the inlet pipe 14 and outlet pipe 15 allow the cleaning agent to be poured into the tank 1 or discharged.
[0033] Working principle: Before using this pre-degreasing equipment for electrophoretic coating, it is necessary to check the overall condition of the device to ensure it can operate normally. Figure 1 - Figure 5As shown, firstly, by setting up the flip-clamping assembly 10, when it is necessary to clamp the workpiece, the workpiece is placed on the clamping plate 1009 located below. Then, the servo motors 1005 on both sides are started at the same time, so that the output end of the servo motor 1005 drives the double-ended lead screw 1006 to rotate. The rotation of the double-ended lead screw 1006 can drive the threaded sleeve 1007 to move. At the same time, one side of the threaded sleeve 1007 is fixedly connected to the connecting rod 1008. The connecting rod 1008 is connected through the groove 1004. Through the cooperation between the connecting rod 1008 and the groove 1004, the threaded sleeve 1007 can be limited, so that the threaded sleeve 1007 can move. The threaded sleeves 1007 on both sides move towards the double-ended lead screw 1006. When the workpiece moves to the middle position, the lower clamping plate 1009 causes the workpiece to rise, so that the upper part of the workpiece fits against the upper clamping plate 1009, thus clamping the workpiece. Simultaneously, when the workpiece needs to be flipped, the drive motor 1002 is activated, causing the output of the drive motor 1002 to rotate the connecting plate 1003. This, in turn, causes the connecting plate 1003 to rotate the clamping plate 1009, which in turn causes the workpiece to rotate. The rotation of the workpiece also causes the other side of the flipping clamping assembly 10 to rotate. This allows for both clamping and flipping of the workpiece, enabling comprehensive cleaning and improving cleaning efficiency.
[0034] Secondly, by setting up a stabilizing plate 3, linear guide rail 4, sliding sleeve 5, cylinder 6, cleaning device 7, electric push rod 8, and placement plate 9, the cooperation between the electric push rod 8 and placement plate 9 can provide support for the workpiece, thereby reducing the possibility of it falling when rotating. At the same time, through the cooperation between the stabilizing plate 3, linear guide rail 4, sliding sleeve 5, cylinder 6, and cleaning device 7, when the workpiece is clamped and flipped by the flipping clamping assembly 10, the cylinder 6 is opened, causing the output end of the cylinder 6 to drive the cleaning device 7 to descend. This allows the cleaning device 7 to contact the surface of the workpiece, and as the workpiece rotates, the cleaning device 7 can clean the surface of the workpiece. Simultaneously, through the cooperation between the linear guide rail 4 and sliding sleeve 5, the cleaning device 7 can be moved left and right, allowing different parts of the workpiece to be cleaned, thereby improving the cleaning efficiency of the workpiece.
[0035] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A pre-degreasing device for electrophoretic coating, comprising a housing (1), wherein a connecting frame (2) is fixedly connected to the top surface of the housing (1); The bottom surface of the connecting frame (2) is symmetrically equipped with a stabilizing plate (3). A linear guide rail (4) is fixedly connected to one side surface of the stabilizing plate (3). A sliding sleeve (5) is connected through the surface of the linear guide rail (4). A cylinder (6) is fixedly connected in the middle of the bottom surface of the sliding sleeve (5). A cleaning device (7) is provided on the bottom surface of the cylinder (6). Its features are, Also includes: A flip clamping assembly (10) is provided on one side of the box (1); The flip clamping assembly (10) includes a support plate (1001) fixedly connected to the housing (1); The top surface of the support plate (1001) is fixedly equipped with a drive motor (1002).
2. The pre-degreasing equipment for electrophoretic coating according to claim 1, characterized in that: The output end of the drive motor (1002) is fixedly connected to a connecting plate (1003) through one side surface of the housing (1). A groove (1004) is provided on the side surface of the connecting plate (1003) away from the drive motor (1002). A servo motor (1005) is fixedly installed on the top surface of the connecting plate (1003).
3. The pre-degreasing equipment for electrophoretic coating according to claim 2, characterized in that: The output end of the servo motor (1005) is fixedly connected to a double-ended lead screw (1006) through one side surface of the connecting plate (1003). The bottom surface of the double-ended lead screw (1006) is rotatably connected to the groove (1004). Threaded sleeves (1007) are threaded on both sides of the surface of the double-ended lead screw (1006).
4. A pre-degreasing device for electrophoretic coating according to claim 3, characterized in that: A connecting rod (1008) is fixedly connected to one side surface of the threaded sleeve (1007), and a clamping plate (1009) is fixedly connected to the side surface of the connecting rod (1008) away from the threaded sleeve (1007). The connecting rod (1008) is connected through the groove (1004).
5. A pre-degreasing device for electrophoretic coating according to claim 1, characterized in that: An extension plate (11) is fixedly connected to the other side surface of the box (1) near the bottom. A fixing block (12) is fixedly connected to one side of the top surface of the extension plate (11). A rotating rod (13) is rotatably connected to the middle of one side surface of the fixing block (12).
6. A pre-degreasing device for electrophoretic coating according to claim 1, characterized in that: Several electric push rods (8) are fixedly installed inside the box (1), and a placement plate (9) is fixedly connected to the top surface of the electric push rods (8).
7. A pre-degreasing device for electrophoretic coating according to claim 1, characterized in that: The box (1) has an inlet pipe (14) connected through the top side surface and an outlet pipe (15) connected through the bottom side surface.
Citation Information
Patent Citations
Electrophoretic paint coating pre-degreasing device
CN211247569U