Water blowing device for new energy charging pile spraying automatic production line
By designing a water-blowing device with an adaptive inner diameter, the problem of residual moisture on the inner wall of the tubular workpiece of the new energy charging pile was solved, ensuring the coating effect and workpiece life. It has the advantages of simple operation, economy and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ZHEJIANG DEQING FUYUAN INTELLIGENT EQUIP TECH CO LTD
- Filing Date
- 2023-12-28
- Publication Date
- 2026-04-24
AI Technical Summary
Existing technologies struggle to effectively remove residual moisture from the inner wall of tubular workpieces used in new energy charging piles, affecting the coating effect, potentially leading to corrosion, and reducing workpiece lifespan.
A water blowing device was designed, including a moving unit, a lifting unit, and a water blowing and drying unit. The device adapts to the inner diameter of the workpiece through a telescopic structure, ensuring stable operation of the nozzle and effectively removing residual moisture from the inner wall.
It achieves an adaptive drying effect for the inner diameter of the workpiece, ensuring coating quality, reducing operational complexity and cost, and improving the service life of the workpiece.
Smart Images

Figure CN118002441B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of spraying equipment technology, specifically relating to a water blowing device for an automated production line for spraying new energy charging piles. Background Technology
[0002] The inner wall structure of some tubular components in new energy charging piles is quite complex, often featuring mechanical structures such as ribs, grooves, and reinforcing ribs. After cleaning, moisture may remain on the inner wall of these tubular components. If this residual moisture is not removed in time, it will reduce the effectiveness of subsequent spraying processes, prevent some inner wall surfaces from being covered with a coating, and make some inner wall surfaces susceptible to corrosion, even reducing the service life of the component.
[0003] The document with authorization announcement number CN114653558B discloses a water blowing system for a coating production line. The water blowing system includes: a moving device with a track and a moving platform that can be driven by a drive mechanism to move along the track; a robot arm mounted on the moving platform and capable of moving along the track together with the moving platform; an air blowing gun that is in fluid communication with an air source and is carried by the robot arm; an image acquisition device mounted on the robot arm or the air blowing gun; and a control device that is signal-connected to the drive mechanism, the robot arm, and the image acquisition device. The control device includes a standard image library and a standard path library. The standard image library stores several standard image sub-libraries established based on various types of workpieces to be dried in the standard drying operation position. The standard path library stores standard air blowing movement paths established based on the internal nodes of various types of workpieces to be dried in the standard drying operation position.
[0004] However, the drawback of this device is that it relies on control devices such as image acquisition units to avoid nodes within the closed area. It requires high recognition accuracy, and the high humidity and high temperature environment will also affect the service life of control devices such as image acquisition units. Summary of the Invention
[0005] To address the aforementioned problems, the purpose of this invention is to provide a water-blowing device for an automated production line for spraying new energy charging piles. Through the structural design of the water-blowing drying unit, it can achieve the effect of adapting to the inner diameter of the workpiece to be dried, thereby ensuring that the nozzle can work continuously and stably. This allows the water-blowing device to remove residual moisture from the inner wall of the workpiece to be dried, while also offering the advantages of simple operation and high efficiency.
[0006] To achieve the above objectives, the technical solution of the present invention is as follows:
[0007] A water blowing device for an automated production line for spraying new energy charging piles includes:
[0008] The moving unit has a horizontal track extending parallel to the length direction of the workpiece to be dried and a moving platform that moves along the horizontal track under the drive of a drive structure.
[0009] The lifting unit has a vertical track perpendicular to the mobile platform and a drive structure that drives the lifting platform to move along the vertical track.
[0010] The water drying unit includes a telescopic structure 1 disposed on the lifting unit and whose moving direction is parallel to the horizontal track, a fixed plate disposed on the output end of the telescopic structure 1 and entering the workpiece to be dried, a water blowing plate disposed on the fixed plate, a telescopic structure 2 installed on the water blowing plate and disposed radially along the water blowing plate, and a nozzle disposed on the telescopic structure 2 and facing the inner wall of the workpiece to be dried.
[0011] An air source is connected to the mouthpiece.
[0012] As a further preferred embodiment of the present invention, the telescopic structure two includes a pipe body radially disposed on the water blowing plate, a telescopic rod slidably connected to the pipe body, and a lifting spring disposed on the bottom surface of the pipe body for supporting the telescopic rod.
[0013] As a further preferred embodiment of the present invention, the telescopic structure two further includes a fixed rod disposed on the end of the telescopic rod away from the tube body, an adjusting block rotatably connected to the fixed rod, a torsion spring disposed on the fixed rod and connected at both ends to the fixed rod and the adjusting block respectively, and a roller disposed on the end of the adjusting block away from the fixed rod.
[0014] As a further preferred embodiment of the present invention, there are multiple telescopic structures, and the multiple telescopic structures are distributed along the circumference of the water blowing plate.
[0015] As a further preferred embodiment of the present invention, the water drying unit further includes a motor disposed on the fixed plate and whose output end is connected to the center of the water drying plate.
[0016] As a further preferred embodiment of the present invention, the water drying unit further includes a positioning ring slidably disposed on the output end of the telescopic structure.
[0017] As a further preferred embodiment of the present invention, the water drying unit further includes a plurality of clamping rods disposed on the circumference of the positioning ring and used for connecting with the outer wall of the workpiece to be dried.
[0018] As a further preferred embodiment of the present invention, the water drying unit further includes a limiting block fixedly disposed on the output end of the telescopic structure.
[0019] As a further preferred embodiment of the present invention, the water drying unit further includes a fixing ring disposed on the outside of the water drying plate and at the same center as the water drying plate, and the fixing ring is provided with a through hole through which the telescopic structure II passes.
[0020] As a further preferred embodiment of the present invention, the number of the telescopic structures is three, and they are distributed along the same intervals in the circumference of the water blowing plate.
[0021] In summary, the present invention has the following beneficial effects:
[0022] This invention, through the structural design of the water-blowing drying unit, can achieve the effect of adapting to the inner diameter of the workpiece to be dried, thereby ensuring that the nozzle can work continuously and stably, and enabling the water-blowing device to blow away residual moisture on the inner wall of the workpiece to be dried. It also has the advantages of simple operation, economy and efficiency.
[0023] The present invention further enhances the obstacle-crossing effect of the water blowing and drying unit through the structural design of the telescopic structure II. Moreover, the structure can be adaptively adjusted without the need to install detection, transmission, processing and other components, and has the advantages of simple structure and low economic cost.
[0024] The present invention, through the structural design of the water-blowing drying unit, can also achieve the effect of rotating the nozzle to blow and sweep the inner wall of the workpiece to be dried, further improving the drying effect. Attached Figure Description
[0025] Appendix Figure 1 This is a schematic diagram of the structure of the present invention.
[0026] Appendix Figure 2 This is a schematic diagram showing the location and structure of the water blowing and drying unit of the present invention.
[0027] Appendix Figure 3 This is a partial structural schematic diagram of the water blowing and drying unit of the present invention.
[0028] Appendix Figure 4 This is a schematic diagram of the water drying unit of the present invention viewed from another side angle.
[0029] Appendix Figure 5 This is a partial structural schematic diagram of the water drying unit of the present invention from another side view angle.
[0030] Attached diagram: 1. Moving unit; 2. Lifting unit; 3. Water drying unit; 4. Air source.
[0031] Mobile platform 11, lifting platform 21;
[0032] Telescopic structure 1 31, fixed plate 32, water blowing plate 34, telescopic structure 2 35, nozzle 36, motor 37, positioning ring 38, clamping rod 39, limit block 310, fixed ring 311, through hole 312;
[0033] Pipe body 351, telescopic rod 352, lifting spring 353, fixing rod 354, adjusting block 355, torsion spring 356, roller 357. Detailed Implementation
[0034] In the description of this invention, it should be understood that the terms "upper," "lower," "inner," "outer," "left," "right," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this invention is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used to facilitate the description of this invention and to simplify the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.
[0035] In the description of this invention, it should also be noted that, unless otherwise explicitly specified and limited, terms such as "set" and "connection" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0036] Appendix Figure 1 This invention illustrates a water-blowing device for an automated production line for the spraying of new energy charging piles. The device is arranged along the workpiece movement path on the coating line and can dry the inner walls of various cleaned workpieces, allowing for better coating results at the coating station. This water-blowing system can be used for tubular workpieces of different lengths. (See attached diagram.) Figure 1 As shown, the water blowing device includes a moving unit 1, a lifting unit 2, a water blowing and drying unit 3, and an air source 4.
[0037] As attached Figures 2-3As shown, the workpiece to be dried is suspended on a hanger and transported to the drying operation via a painting production line. The moving unit 1 has a horizontal track extending parallel to the length of the workpiece and a moving platform 11 that can be driven by a drive structure to move along the horizontal track. The lifting unit 2 has a vertical track perpendicular to the moving platform and a lifting platform 21 that can be driven by a drive structure to move along the vertical track. The water-drying unit 3 includes a telescopic structure 31 mounted on the lifting unit and moving parallel to the horizontal track; a fixed plate 32 mounted on the output end of the telescopic structure 31 and entering the workpiece to be dried; a water-blowing plate 34 mounted on the fixed plate 32; a second telescopic structure 35 mounted on the water-blowing plate 34 and arranged radially along the water-blowing plate 34; and a nozzle 36 mounted on the second telescopic structure 35 and facing the inner wall of the workpiece to be dried. The air source 4 is connected to the nozzle 36 for supplying air to the nozzle 36.
[0038] It is understood that the moving unit 1 and lifting unit 2 are existing technologies, so they will not be described in detail in this embodiment. The telescopic structure 31 is a power structure set on the lifting platform 21 and parallel to the horizontal track. In this embodiment, it is preferably a cylinder or hydraulic cylinder, or a power device that can achieve the same function, or a transmission device, such as a transmission chain. The fixed plate 32 and the water blowing plate 34 are parallel to each other and are both perpendicular to the axis of the workpiece to be dried. The installation position and movement direction of the telescopic structure 35 can drive the nozzle 36 to extend and retract along the axis of the water blowing plate 34, thereby ensuring that the telescopic structure 35 can always maintain a considerable distance from the inner wall when the inner diameter of the workpiece to be dried is different, thus ensuring that the nozzle 36 can effectively blow the inner wall. In this embodiment, the telescopic structure 35 can achieve the effect of adapting to the size of the inner diameter of the workpiece to be dried, thereby ensuring that the nozzle 36 can work continuously and stably, and thus enabling the water blowing device to blow away the residual moisture on the inner wall of the workpiece to be dried, while having the advantages of simple operation and high efficiency.
[0039] As attached Figure 4 and attached Figure 5 As shown, in some embodiments, the telescopic structure 35 includes a tube 351 radially disposed on the blower plate 34, a telescopic rod 352 slidably connected within the tube 351, and a lifting spring 353 disposed on the inner bottom surface of the tube 351 for supporting the telescopic rod 352. The advantage of this arrangement is that it ensures contact between the telescopic structure 35 and the inner wall of the workpiece to be dried, while also providing a buffering effect, thereby reducing wear on the inner wall of the workpiece.
[0040] More preferably, there are multiple telescopic structures 35, and these multiple telescopic structures 35 are distributed circumferentially along the water-blowing tray 34. The advantage of this arrangement is that the telescopic structures 35 can cover the inner wall of the workpiece in the circumferential direction, further improving the water-blowing and drying effect.
[0041] In some embodiments, the telescopic structure 35 further includes a fixed rod 354 disposed on the end of the telescopic rod 352 away from the tube body 351, an adjusting block 355 rotatably connected to the fixed rod 354, a torsion spring 356 disposed on the fixed rod 354 and connected at both ends to the fixed rod 354 and the adjusting block 355 respectively, and a roller 357 disposed on the end of the adjusting block 355 away from the fixed rod 354.
[0042] It is worth noting that the structure consisting of the fixed rod 354, the adjusting block 355, and the torsion spring 356 further enhances the obstacle-crossing ability of the telescopic structure 35 within the workpiece to be dried. Specifically, when the roller 357 encounters a node protruding from the inner wall, the node reacts to the roller 357, causing the adjusting block 355 to rotate along the fixed rod 354. Combined with the rotation of the roller 357 itself, this allows the roller 357 to easily pass through the node protruding from the inner wall. After passing the node, the compressed torsion spring 356 causes the roller 357 to return to its original position.
[0043] In some embodiments, the water-blowing drying unit 3 further includes a motor 37 disposed on the fixed plate 32 and whose output end is connected to the center of the water-blowing plate 34. The purpose of this arrangement is to enable the water-blowing plate 34 to drive the telescopic structure 35 to rotate, thereby further improving the drying effect.
[0044] In some embodiments, the water drying unit 3 further includes a positioning ring 38 slidably disposed on the output end of the telescopic structure 31, and a plurality of clamping rods 39 disposed on the circumference of the positioning ring 38 for connecting with the outer wall of the workpiece to be dried. The purpose of this arrangement is to improve the positioning capability between the telescopic structure 31 and the inner wall of the workpiece to be dried. The specific principle is as follows: the telescopic structure 31 drives the positioning ring 38 to move horizontally until the inner wall of the positioning ring 38 abuts against the outer wall of the workpiece to be dried, the clamping rods 39 clamp the outer wall of the workpiece to be dried, and then the telescopic structure 31 is further driven to continue moving, thereby driving the water-blowing disc 34 into the inner wall of the workpiece to be dried, so that the rollers 357 on the telescopic structure 35 at each position abut against the inner wall.
[0045] Furthermore, the water drying unit 3 also includes a limiting block 310 fixedly mounted on the output end of the telescopic structure 31. This is to prevent the positioning ring 38 from retracting too far when the telescopic structure 31 retracts, thus affecting the next positioning operation.
[0046] In some embodiments, the water drying unit 3 further includes a fixing ring 311 disposed outside the water blowing plate 34 and co-centered with the water blowing plate 34. The fixing ring 311 is provided with a through hole 312 through which the telescopic structure 35 passes. The purpose of this arrangement is that the water blowing plate 34 fixes one end of the telescopic structure 35, and the fixing ring 311 fixes the other side of the telescopic structure 35, thereby strengthening the fixing effect of the telescopic structure 35 and improving the stability of the telescopic structure 35 during operation.
[0047] In some embodiments, the number of telescopic structures 35 is three, and they are distributed at equal intervals along the circumference of the blower plate 34. A triangular structure is more conducive to structural stability and is therefore a preferred embodiment of the present invention.
[0048] The specific embodiments described herein are merely illustrative of the spirit of the invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of the invention or exceeding the scope defined by the appended claims.
Claims
1. A water blowing device for an automated production line for spraying coating of new energy charging piles, characterized in that, include: The moving unit (1) has a horizontal rail extending along the length direction parallel to the workpiece to be dried and a moving platform (11) moving along the horizontal rail under the drive of the driving structure. The lifting unit (2) has a vertical track perpendicular to the mobile platform and a load driving structure that drives the lifting platform (21) to move along the vertical track. The water drying unit (3) includes a telescopic structure one (31) disposed on the lifting unit and whose moving direction is parallel to the horizontal track, a fixed plate (32) disposed on the output end of the telescopic structure one (31) and entering the workpiece to be dried, a water blowing plate (34) disposed on the fixed plate (32), a telescopic structure two (35) mounted on the water blowing plate (34) and disposed radially along the water blowing plate (34), and a nozzle (36) disposed on the telescopic structure two (35) and facing the inner wall of the workpiece to be dried. An air source (4) is connected to the mouthpiece (36); The telescopic structure two (35) includes a pipe body (351) radially disposed on the blower plate (34), a telescopic rod (352) slidably connected inside the pipe body (351), a lifting spring (353) disposed on the inner bottom surface of the pipe body (351) and used to support the telescopic rod (352), a fixing rod (354) disposed on the end of the telescopic rod (352) away from the pipe body (351), an adjusting block (355) rotatably connected to the fixing rod (354), a torsion spring (356) disposed on the fixing rod (354) and connected at both ends to the fixing rod (354) and the adjusting block (355) respectively, and a roller (357) disposed on the end of the adjusting block (355) away from the fixing rod (354).
2. The water blowing device for an automated production line for spraying new energy charging piles according to claim 1, characterized in that, There are multiple telescopic structures (35), and the multiple telescopic structures (35) are distributed circumferentially along the water blowing plate (34).
3. The water blowing device for an automated production line for spraying new energy charging piles according to claim 1, characterized in that, The water drying unit (3) also includes a motor (37) mounted on the fixed plate (32) and whose output end is connected to the center of the water drying plate (34).
4. The water blowing device for an automated production line for spraying new energy charging piles according to claim 1, characterized in that, The water drying unit (3) also includes a positioning ring (38) that is slidably disposed on the output end of the telescopic structure (31).
5. The water blowing device for an automated production line for spraying new energy charging piles according to claim 4, characterized in that, The water drying unit (3) also includes a plurality of clamping rods (39) disposed on the circumference of the positioning ring (38) and used to connect with the outer wall of the workpiece to be dried.
6. The water blowing device for an automated production line for spraying new energy charging piles according to claim 4, characterized in that, The water drying unit (3) also includes a limiting block (310) fixedly installed on the output end of the telescopic structure (31).
7. The water blowing device for an automated production line for spraying new energy charging piles according to claim 1, characterized in that, The water drying unit (3) further includes a fixing ring (311) disposed on the outside of the water blowing plate (34) and at the same center as the water blowing plate (34), and the fixing ring (311) is provided with a through hole (312) through which the telescopic structure (35) passes.
8. The water blowing device for an automated production line for spraying new energy charging piles according to claim 2, characterized in that, The number of the telescopic structures (35) is three, and they are distributed along the same intervals in the circumference of the water blowing plate (34).
Citation Information
Patent Citations
Self-propelled automatic spraying device for inner wall of metal pipeline
CN114392870A
Water blowing system for coating assembly line
CN114653558A