UV painting sanding device

Abstract

According to the UV paint sanding device provided by the utility model, in the working process of the UV paint sanding device, the pumping pump pumps paint in the paint cylinder into the conical connecting cover through the pumping pipe, the rotating joint and the rotating pipe, and the paint enters the sanding cylinder through the liquid discharge holes. The driving motor drives the rotating pipe to rotate through the driving wheel, the transmission belt and the driven wheel. The rotating pipe penetrates through the rotating hole and is rotationally connected with the bearing top plate. And the rotating pipe drives the annular rotating block to rotate in the rotating groove. And the rotating pipe is rotationally connected with the bearing seat through the rotating bearing. The rotating pipe drives the sanding disc to rotate through the conical connecting cover, and the sanding disc rotates in the sanding cylinder and is combined with the inner wall of the sanding cylinder to grind UV paint to be machined. UV paint is discharged into the paint cylinder through the conical cavity, the recovery pipe and the collection pipe after being ground. And therefore, the UV paint can be repeatedly and circularly ground. According to the UV paint sanding device, the UV paint can be repeatedly sanded, and the sanding effect on the UV paint is excellent.

Description

Technical Field

[0001] This utility model relates to the field of UV coating preparation, and in particular to a UV coating sanding device. Background Technology

[0002] UV paint, or ultraviolet light curing coating, is named for its curing method. It's a type of paint that cures rapidly into a film within seconds under ultraviolet light. Key characteristics of UV paint include: stable color and long-lasting shine after strong ultraviolet curing; effectively solving problems like fading and color difference; good smoothness; and a full, orange-peel-free finish. After application, UV paint requires irradiation with a UV curing device. During production, sanding is necessary to ensure quality.

[0003] However, traditional coating sanding equipment, such as the patent application number CN201620973163.2, entitled "A Sanding Machine for Paint Coatings," cannot perform repeated sanding of UV coatings, and the sanding effect on UV coatings is not good. Utility Model Content

[0004] Therefore, it is necessary to provide a UV coating sanding device to address the technical problem that traditional coating sanding equipment cannot perform repeated sanding treatments on UV coatings and that the sanding effect on UV coatings is poor.

[0005] A UV coating sanding device includes: a support frame, a drive mechanism, a grinding mechanism, a recovery mechanism, and a control mechanism.

[0006] The support frame includes a support base plate, several support columns, and a supporting top plate; the support base plate is connected to the supporting top plate around its perimeter through the support columns; a through hole is provided in the middle area of ​​the support base plate; a rotating groove is provided in the middle area of ​​the side of the supporting top plate facing away from the support base plate, and a rotating hole is provided in the middle area at the bottom of the rotating groove.

[0007] The driving mechanism includes a drive motor, a drive wheel, a transmission belt, a driven wheel, a rotating tube, a bearing housing, and a rotating bearing. The drive motor is connected to the side of the supporting top plate facing the supporting bottom plate, and the drive motor is driven by the drive wheel. The drive wheel is driven by the driven wheel via the transmission belt. The rotating tube passes through the middle area of ​​the driven wheel and is connected to it. The rotating bearing is mounted on the bearing housing, and the bearing housing is connected to the supporting top plate. Both the rotating hole and the rotating bearing are adapted to the rotating tube, and the rotating tube passes through the rotating hole and is rotatably connected to the supporting top plate. The rotating tube is rotatably connected to the bearing housing via the rotating bearing. An annular rotating block is provided on the outer wall of the rotating tube, and the annular rotating block is adapted to the rotating groove. The annular rotating block is inserted into the rotating groove and is rotatably connected to the supporting top plate.

[0008] The grinding mechanism includes a grinding cylinder, a conical connecting cover, and a grinding disc; the grinding cylinder is connected to the supporting base plate, and the bottom of the grinding cylinder is a conical cavity; a rotating through hole is provided in the middle area of ​​the top of the grinding cylinder; the conical connecting cover and the grinding disc are both housed within the grinding cylinder, the wide end of the conical connecting cover is connected to the grinding disc, and several drainage holes are evenly provided on the side wall of the conical connecting cover; one end of the rotating tube is inserted into the rotating through hole and rotatably connected to the grinding cylinder; one end of the rotating tube inserted into the grinding cylinder is connected to the tip of the conical connecting cover; the rotating tube communicates with each of the drainage holes through the conical connecting cover; the grinding disc is adapted to the grinding cylinder, and the grinding disc rotates within the grinding cylinder, engaging with the inner wall of the grinding cylinder to perform grinding treatment on the UV coating to be processed;

[0009] The recycling mechanism includes a recycling pipe, a collection pipe, a paint coating cylinder, a pump, a pumping pipe, and a rotary joint. The recycling pipe is connected to the top of the paint coating cylinder through the collection pipe. The recycling pipe is adapted to the through hole, and one end of the recycling pipe is inserted into the through hole and connected to the tip of the conical cavity. An input valve is provided at the input end of the recycling pipe. The pumping pump is housed inside the paint coating cylinder, and the output end of the pumping pump is connected to the rotary joint through the pumping pipe. The rotary joint is connected to the end of the rotary pipe away from the conical connecting cover.

[0010] The drive motor, the pump, and the input valve are all electrically connected to the control mechanism.

[0011] In one embodiment, the supporting base plate is a rectangular plate structure.

[0012] In one embodiment, the supporting base plate is a circular plate structure.

[0013] In one embodiment, the supporting top plate is a rectangular plate structure.

[0014] In one embodiment, the supporting top plate is a circular plate structure.

[0015] In one embodiment, the support column is a cylindrical structure.

[0016] In one embodiment, the support column is a quadrangular prism structure.

[0017] In one embodiment, the drive motor is a servo motor.

[0018] In one embodiment, the drive motor is a stepper motor.

[0019] In one embodiment, the annular rotating block and the rotating tube are integrally formed.

[0020] In the operation of the aforementioned UV coating sanding device, the pump draws the coating from the coating cylinder into the conical connecting cover via a pumping pipe, a rotating joint, and a rotating pipe, and then into the sanding cylinder through various drain holes. The drive motor drives the rotating pipe to rotate via a drive wheel, transmission belt, and driven wheel. The rotating pipe passes through a rotating hole and is rotatably connected to the receiving top plate. The rotating pipe drives an annular rotating block to rotate in a rotating groove. The rotating pipe is rotatably connected to a bearing seat via a rotating bearing. The rotating pipe drives the sanding disc to rotate via the conical connecting cover. The sanding disc rotates inside the sanding cylinder, grinding the UV coating to be processed against the inner wall of the sanding cylinder. After grinding, the UV coating is discharged into the coating cylinder through the conical cavity, recovery pipe, and collection pipe. This achieves repeated cyclic grinding of the UV coating. The aforementioned UV coating sanding device can repeatedly sand the UV coating, achieving excellent sanding results. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of a UV coating sanding device in one embodiment;

[0022] Figure 2 This is a schematic diagram of the drive mechanism in one embodiment. Detailed Implementation

[0023] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below. In the description of this utility model, 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 this utility model and simplifying the description. They 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 this utility model.

[0024] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0025] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0026] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0027] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0028] Please refer to the following: Figures 1 to 2 This utility model provides a UV coating sanding device 10, which includes: a support frame 100, a drive mechanism 200, a grinding mechanism 300, a recycling mechanism 400, and a control mechanism 500.

[0029] The support frame 100 includes a support base plate 110, a plurality of support columns 120, and a receiving top plate 130. In this embodiment, the support base plate 110 is a rectangular plate structure. In another embodiment, the support base plate 110 is a circular plate structure. The support base plate 110 is connected to the receiving top plate 130 around its perimeter by the support columns 120. In this embodiment, the support columns 120 are cylindrical structures. In another embodiment, the support columns 120 are quadrangular prism structures. A through hole 101 is provided in the middle region of the support base plate 110. In this embodiment, the receiving top plate 130 is a rectangular plate structure. In another embodiment, the receiving top plate 130 is a circular plate structure. A rotating groove 102 is provided in the middle region of the side of the receiving top plate 130 facing away from the support base plate 110, and a rotating hole 103 is provided in the middle region of the bottom of the rotating groove 102.

[0030] The drive mechanism 200 includes a drive motor 210, a drive wheel 220, a transmission belt 230, a driven wheel 240, a rotating tube 250, a bearing housing 260, and a rotating bearing 270. In this embodiment, the drive motor 210 is a servo motor. In another embodiment, the drive motor 210 is a stepper motor. The drive motor 210 is connected to the side of the supporting top plate 130 facing the supporting bottom plate 110, and the drive motor 210 is driven by the drive wheel 220. The drive wheel 220 is driven by the driven wheel 240 via the transmission belt 230. The rotating tube 250 passes through the middle area of ​​the driven wheel 240 and is connected to the driven wheel 240. The rotating bearing 270 is disposed on the bearing housing 260, which is connected to the supporting top plate 130. Both the rotating hole 103 and the rotating bearing 270 are adapted to the rotating tube 250, which passes through the rotating hole 103 and is rotatably connected to the supporting top plate 130. The rotating tube 250 is rotatably connected to the bearing seat 260 via a rotating bearing 270. An annular rotating block 251 is provided on the outer wall of the rotating tube 250. The annular rotating block 251 is adapted to the rotating groove 102, inserted into the rotating groove 102, and rotatably connected to the receiving top plate 130. In this embodiment, the annular rotating block 251 and the rotating tube 250 are integrally formed.

[0031] The grinding mechanism 300 includes a grinding cylinder 310, a conical connecting cover 320, and a grinding disc 330. The grinding cylinder 310 is connected to the supporting base plate 110, and the bottom of the grinding cylinder 310 is a conical cavity 301. A rotating through hole 302 is provided in the middle area of ​​the top of the grinding cylinder 310. The conical connecting cover 320 and the grinding disc 330 are both housed inside the grinding cylinder 310. The wide end of the conical connecting cover 320 is connected to the grinding disc 330, and a plurality of drainage holes 303 are evenly provided on the side wall of the conical connecting cover 320. One end of the rotating tube 250 is inserted into the rotating through hole 302 and rotatably connected to the grinding cylinder 310. The end of the rotating tube 250 inserted into the grinding cylinder 310 is connected to the tip of the conical connecting cover 320. The rotating tube 250 communicates with each drainage hole 303 through the conical connecting cover 320. The sanding disc 330 is adapted to the sanding cylinder 310. The sanding disc 330 rotates inside the sanding cylinder 310 and grinds the UV coating to be processed by combining with the inner wall of the sanding cylinder 310.

[0032] The recycling mechanism 400 includes a recycling pipe 410, a collection pipe 420, a paint coating cylinder 430, a pump 440, a pumping pipe 450, and a rotary joint 460. The recycling pipe 410 is connected to the top of the paint coating cylinder 430 via the collection pipe 420. The recycling pipe 410 is adapted to a through hole 101, with one end inserted into the through hole 101 and connected to the tip of the conical cavity 301. An input valve 411 is provided at the input end of the recycling pipe 410. The pump 440 is housed within the paint coating cylinder 430, and its output end is connected to the rotary joint 460 via the pumping pipe 450. The rotary joint 460 is connected to the end of the rotary pipe 250 furthest from the conical connecting cover 320.

[0033] The drive motor 210, pump 440, and input valve 411 are all electrically connected to the control mechanism 500. In this embodiment, the control mechanism 500 is a lower-level machine, specifically a PLC. In another embodiment, the control mechanism 500 is a microcontroller. In other embodiments, the control mechanism 500 includes a higher-level machine and a lower-level machine, which are electrically connected. The control mechanism 500 controls the drive motor 210, pump 440, and input valve 411 to work in a coordinated manner to ensure the stable operation of the UV coating sanding device 10.

[0034] During operation, the UV coating sanding device 10 described above uses a pump 440 to pump the coating from the coating cylinder 430 to the conical connecting cover 320 via a pumping pipe 450, a rotating joint 460, and a rotating pipe 250. The coating then enters the sanding cylinder 310 through various drain holes 303. A drive motor 210 drives the rotating pipe 250 to rotate via a drive wheel 220, a transmission belt 230, and a driven wheel 240. The rotating pipe 250 passes through a rotating hole 103 and is rotatably connected to the receiving top plate 130. The rotating pipe 250 drives the annular rotating block 251 to rotate in the rotating groove 102. The rotating pipe 250 is rotatably connected to the bearing seat 260 via a rotating bearing 270. The rotating pipe 250 drives the sanding disc 330 to rotate via the conical connecting cover 320. The sanding disc 330 rotates within the sanding cylinder 310, grinding the UV coating to be processed against the inner wall of the sanding cylinder 310. After grinding, the UV coating is discharged into the coating cylinder 430 through the conical cavity 301, the recovery pipe 410, and the collection pipe 420. This achieves repeated cyclic grinding of the UV coating. The aforementioned UV coating sanding device 10 can repeatedly sand the UV coating, and the sanding effect of the UV coating is excellent.

[0035] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0036] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A UV coating sanding device, characterized in that, include: Support frame, drive mechanism, grinding mechanism, recycling mechanism, and control mechanism; The support frame includes a support base plate, several support columns, and a supporting top plate; the support base plate is connected to the supporting top plate around its perimeter through the support columns; a through hole is provided in the middle area of ​​the support base plate; a rotating groove is provided in the middle area of ​​the side of the supporting top plate facing away from the support base plate, and a rotating hole is provided in the middle area at the bottom of the rotating groove. The driving mechanism includes a drive motor, a drive wheel, a transmission belt, a driven wheel, a rotating tube, a bearing housing, and a rotating bearing. The drive motor is connected to the side of the supporting top plate facing the supporting bottom plate, and the drive motor is driven by the drive wheel. The drive wheel is driven by the driven wheel via the transmission belt. The rotating tube passes through the middle area of ​​the driven wheel and is connected to it. The rotating bearing is mounted on the bearing housing, and the bearing housing is connected to the supporting top plate. Both the rotating hole and the rotating bearing are adapted to the rotating tube, and the rotating tube passes through the rotating hole and is rotatably connected to the supporting top plate. The rotating tube is rotatably connected to the bearing housing via the rotating bearing. An annular rotating block is provided on the outer wall of the rotating tube, and the annular rotating block is adapted to the rotating groove. The annular rotating block is inserted into the rotating groove and is rotatably connected to the supporting top plate. The grinding mechanism includes a grinding cylinder, a conical connecting cover, and a grinding disc; the grinding cylinder is connected to the supporting base plate, and the bottom of the grinding cylinder is a conical cavity; a rotating through hole is provided in the middle area of ​​the top of the grinding cylinder; the conical connecting cover and the grinding disc are both housed within the grinding cylinder, the wide end of the conical connecting cover is connected to the grinding disc, and several drainage holes are evenly provided on the side wall of the conical connecting cover; one end of the rotating tube is inserted into the rotating through hole and rotatably connected to the grinding cylinder; one end of the rotating tube inserted into the grinding cylinder is connected to the tip of the conical connecting cover; the rotating tube communicates with each of the drainage holes through the conical connecting cover; the grinding disc is adapted to the grinding cylinder, and the grinding disc rotates within the grinding cylinder, engaging with the inner wall of the grinding cylinder to perform grinding treatment on the UV coating to be processed; The recycling mechanism includes a recycling pipe, a collection pipe, a paint coating cylinder, a pump, a pumping pipe, and a rotary joint. The recycling pipe is connected to the top of the paint coating cylinder through the collection pipe. The recycling pipe is adapted to the through hole, and one end of the recycling pipe is inserted into the through hole and connected to the tip of the conical cavity. An input valve is provided at the input end of the recycling pipe. The pumping pump is housed inside the paint coating cylinder, and the output end of the pumping pump is connected to the rotary joint through the pumping pipe. The rotary joint is connected to the end of the rotary pipe away from the conical connecting cover. The drive motor, the pump, and the input valve are all electrically connected to the control mechanism.

2. The UV coating sanding apparatus according to claim 1, characterized in that, The supporting base plate is a rectangular plate structure.

3. The UV coating sanding apparatus according to claim 1, characterized in that, The supporting base plate is a circular plate structure.

4. The UV coating sanding apparatus according to claim 1, characterized in that, The supporting top plate is a rectangular plate structure.

5. The UV coating sanding apparatus according to claim 1, characterized in that, The supporting top plate is a circular plate structure.

6. The UV coating and sanding apparatus according to claim 1, characterized in that, The support column is a cylindrical structure.

7. The UV coating and sanding apparatus according to claim 1, characterized in that, The support column is a quadrangular prism structure.

8. The UV coating and sanding apparatus according to claim 1, characterized in that, The drive motor is a servo motor.

9. The UV coating sanding apparatus according to claim 1, characterized in that, The drive motor is a stepper motor.

10. The UV coating sanding apparatus according to claim 1, characterized in that, The annular rotating block and the rotating tube are integrally formed.

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