Conveying and rotating device for automatic paint spraying system of power capacitor

By designing a rotating conveyor device for an automatic painting system for power capacitors that is compatible with different specifications of capacitors, the problems of poor paint consistency and low efficiency in the existing technology have been solved, and all-round painting and high-efficiency production have been achieved.

CN224195014UActive Publication Date: 2026-05-05GUILIN POWER CAPACITOR
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUILIN POWER CAPACITOR
Filing Date
2025-04-27
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing automatic painting systems for power capacitors cannot be adapted to capacitors of different specifications, resulting in poor painting consistency, low efficiency, and inconvenient operation.

Method used

An automatic painting system for power capacitors was designed, comprising a hoisting connection mechanism, a rotating mechanism, a stop mechanism, a pressing cylinder, a size adjustment mechanism, a hanging mechanism, a rotating power mechanism, and a controller. By adjusting the position of the hanging mechanism and the limit of the rotating mechanism, the system can adapt to capacitors of different specifications and perform all-around painting.

Benefits of technology

It enables compatibility with capacitors of different specifications, ensures complete coating on all outer surfaces of the capacitors, improves paint consistency and production efficiency, and reduces operational difficulty.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a transmission rotating device of an automatic paint spraying system for power capacitors and belongs to the field of capacitor paint spraying. Comprising a plurality of hoisting connecting mechanisms, a rotating mechanism, a stopping mechanism, a downward pressing air cylinder, a size adjusting mechanism, two hanging mechanisms, a rotating power mechanism, a hoisting plate and a controller. The lifting connecting mechanism is mounted at the top end of the lifting plate, the stopping mechanism is mounted at the top end of the lifting plate, the rotating mechanism penetrates through the lifting plate, the top end of the rotating mechanism is detachably connected with the stopping mechanism, the bottom end of the rotating mechanism is fixedly connected with the size adjusting mechanism, and the rotating power mechanism is slidably meshed with the rotating mechanism. The top end and the bottom end of the hanging mechanism are detachably connected with the bottom end of the size adjusting mechanism and lifting pieces on the side wall of the power capacitor in a one-to-one correspondence mode. According to the utility model, capacitors of different specifications can be adaptively hung to carry out paint spraying in positive and negative directions at the same station, and all outer surfaces of the capacitors are ensured to be completely sprayed.
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Description

Technical Field

[0001] This utility model relates to the field of capacitor painting, and in particular to a conveying and rotating device for an automatic painting system for power capacitors. Background Technology

[0002] Power capacitors are currently the most widely used type of high-voltage shell capacitor. Their shells are generally rectangular in shape and made of thin steel plates ranging from 1.5mm to 2mm thick. Different capacitor design capacities result in a wide variety of shell sizes, and fixed mounting mechanisms cannot meet the requirements of all shell sizes. Mounting mechanisms with a large range of motion, due to their numerous joints, cause the capacitors to not stop immediately after the conveyor stops in the painting station, resulting in prolonged shaking and significantly impacting the consistency of the paint application. Furthermore, the fixed painting area at each station prevents the complete painting of the entire capacitor.

[0003] Existing technologies employ two methods: manual spraying and automatic spraying. Manual spraying typically involves operators picking up and placing capacitors and then spraying them with paint. However, this not only results in poor paint consistency and low efficiency but also leads to a higher incidence of occupational respiratory diseases among operators. In automatic spraying systems, the conveyor devices are often only compatible with a specific type of capacitor. If the capacitor to be painted on this production line is of a different specification, all conveyor devices on the line need to be replaced with the corresponding specification, which is not only inconvenient to operate but also reduces production efficiency. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a conveying and rotating device for an automatic painting system for power capacitors, so as to adapt to the painting of capacitors of different specifications in both forward and reverse directions at the same station, and to ensure that all outer surfaces of the capacitors are completely painted.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A conveying and rotating device for an automatic painting system for power capacitors includes: multiple hoisting connection mechanisms, a rotating mechanism, a stop mechanism, a pressing cylinder, a size adjustment mechanism, two hanging mechanisms, a rotating power mechanism, a hoisting plate, and a controller; the hoisting connection mechanism is installed at the top of the hoisting plate and is connected to an accumulation chain; the stop mechanism is installed at the top of the hoisting plate; the rotating mechanism passes through the hoisting plate; the top of the rotating mechanism is detachably connected to the stop mechanism; the bottom of the rotating mechanism is fixedly connected to the size adjustment mechanism; the rotating power mechanism is slidably engaged with the rotating mechanism; the pressing cylinder is located above the stop mechanism; the top and bottom of the hanging mechanism are detachably connected to the bottom of the size adjustment mechanism and the hanging bracket on the side wall of the power capacitor; and the controller is connected to the pressing cylinder and the rotating power mechanism.

[0006] The beneficial effects of this utility model are as follows: the top and bottom ends of the hanging mechanism correspond one-to-one with the bottom end of the size adjustment mechanism and the side wall of the power capacitor, which can be detachably connected. This facilitates adjusting the connection position between the top end of the hanging mechanism and the bottom end of the size adjustment mechanism according to the specifications of different capacitors, thereby adjusting the distance between the two hanging mechanisms to match the specifications of the power capacitor to be painted. This allows the automatic painting system's conveying and rotating device to adapt to capacitors of different specifications. The rotating mechanism, in conjunction with the rotating power mechanism, facilitates driving the capacitor to rotate, and works with the external painting device to complete the overall painting of the capacitor. The stop mechanism, in conjunction with the pressing cylinder, helps to limit the different rotation angles of the rotating mechanism, ensuring that the external painting device can completely paint all the outer surfaces of the capacitor.

[0007] Based on the above technical solution, the present invention can be further improved as follows.

[0008] Furthermore, the rotating mechanism includes a rotating gear and a rotating rod. The rotating gear is disposed above the lifting plate, and the rotating rod is coaxially disposed below the rotating gear. The rotating rod passes through the lifting plate, and the top and bottom ends of the rotating rod are fixedly connected to the rotating gear and the size adjustment mechanism respectively.

[0009] The beneficial effect of adopting the above-mentioned further solution is that the rotating rod is conducive to driving the size adjustment mechanism and the capacitor installed on the size adjustment mechanism through the hanging mechanism to rotate under the rotation action of the rotating toothed disc.

[0010] Furthermore, the top of the rotating gear disk is provided with two stop holes, which are set at 180 degrees apart, and the stop mechanism is detachably connected to the stop holes.

[0011] The beneficial effect of adopting the above-mentioned further solution is that the two stop holes are set at 180 degrees, which is conducive to the rotation of the rotating gear plate by 180 degrees during the connection between the stop mechanism and the stop hole, thereby enabling the external painting device to paint the entire outer surface of the capacitor.

[0012] Furthermore, the stop mechanism includes: a stop pin, a first connecting plate, a second connecting plate, a hinge shaft, and a fixed seat; the fixed seat is installed on the top of the lifting plate, the second connecting plate is installed on the fixed seat, the stop pin is an L-shaped rod structure after rotating 90 degrees clockwise, the first connecting plate is installed on the bottom of the stop pin, the first connecting plate and the second connecting plate are hinged together by the hinge shaft, and the stop pin is detachably connected to the stop hole.

[0013] The beneficial effects of adopting the above-mentioned further solution are as follows: the first connecting plate and the second connecting plate are hinged together by a hinge shaft, which facilitates the stop pin to rotate clockwise around the hinge shaft under the downward drive of the downward cylinder, thereby causing the stop pin to retract from the stop hole and canceling the limitation on the rotating gear plate. When the rotating gear plate rotates 180 degrees, the downward cylinder retracts, and the stop pin rotates counterclockwise around the hinge shaft, thereby causing the stop pin to insert into another stop hole and limit the rotating gear plate again.

[0014] Furthermore, the pressing cylinder is positioned above the end of the stop pin away from the rotating gear disk, and the output shaft of the pressing cylinder is positioned towards the stop pin.

[0015] The beneficial effect of adopting the above-mentioned further solution is that it facilitates the output shaft of the lower cylinder to drive the stop pin to rotate clockwise and counterclockwise around the hinge shaft, thereby completing the limiting and cancellation of the rotating gear plate.

[0016] Furthermore, the rotational power mechanism includes: an ejector cylinder, a mounting plate, a rack, and a drive cylinder; the rack is slidably mounted on one side of the mounting plate, the drive cylinder is mounted on the mounting plate and its output shaft is connected to one end of the rack, the output shaft of the ejector cylinder is connected to the side of the mounting plate away from the rack, and when the ejector cylinder ejects the mounting plate, the rack meshes with the rotating gear disc.

[0017] The beneficial effects of adopting the above-mentioned further solution are: the ejection cylinder facilitates the displacement of the rack on the mounting plate toward the rotating gear disk, thereby enabling the rack to mesh with the rotating gear disk; the drive cylinder facilitates the sliding of the rack on the mounting plate, thereby enabling the displacement of the rack to drive the rotating gear disk to rotate.

[0018] Furthermore, the size adjustment mechanism includes a connecting seat and two size adjustment plates. The bottom end of the rotating rod is fixedly connected to the top end of the connecting seat. The two size adjustment plates are arranged side by side at the bottom end of the connecting seat. The two hanging mechanisms are detachably connected to the two size adjustment plates in a one-to-one correspondence.

[0019] The beneficial effect of adopting the above-mentioned further solution is that the two hanging mechanisms are detachably connected to the two size adjustment plates in a one-to-one correspondence, which is conducive to adjusting the position of the two hanging mechanisms on the two size adjustment plates according to the specifications of the capacitor, so that the distance between the two hanging mechanisms is adapted to the capacitor.

[0020] Furthermore, the size adjustment plate is provided with multiple adjustment holes arranged side by side, and the adjustment holes are through holes.

[0021] The beneficial effect of adopting the above-mentioned further solution is that multiple adjustment holes are arranged side by side on the size adjustment plate, which is conducive to connecting the hanging mechanism with the adjustment holes at different positions, thereby making the distance between the two hanging mechanisms compatible with the capacitor.

[0022] Furthermore, the hanging mechanism includes a hanging rod and a hook. The hanging rod includes a hanging rod body and two fixing plates. The two fixing plates are arranged side by side at the top of the hanging rod body. The size adjustment plate is adapted to be arranged between the two fixing plates. The size adjustment plate and the fixing plates are connected by bolts. The top and bottom of the hook correspond one-to-one with the bottom of the hanging rod body and the hanging bracket on the side wall of the power capacitor.

[0023] The advantages of adopting the above-mentioned further solution are: the hanging rods can be used to adjust the distance between the two hanging rods by adjusting the different positions of the bolt connection size adjustment plate, and the hooks can be used to hang on the side wall of the power capacitor, so as to realize the adaptable connection of capacitors of different specifications.

[0024] Furthermore, the hoisting connection mechanism includes a rotating pulley and a connecting rod. The rotating pulley is adapted to be connected to the accumulating chain, and the top and bottom ends of the connecting rod are connected to the rotating pulley and the hoisting plate respectively.

[0025] The beneficial effect of adopting the above-mentioned further solution is that the rotating pulley is adapted to the accumulation chain, which facilitates the synchronous displacement of the lifting plate and other components installed on the lifting plate on the accumulation chain through the connecting rod, thereby transferring the capacitor to other processes of the painting system. Attached Figure Description

[0026] Figure 1 A front view of the overall structure provided for an embodiment of this utility model;

[0027] Figure 2 A top view of the overall structure provided for an embodiment of this utility model;

[0028] Figure 3 This is a schematic diagram of the stop mechanism and the pressing cylinder provided in the embodiment of this utility model.

[0029] The attached diagram lists the components represented by each number as follows:

[0030] 1. Lifting connection mechanism; 2. Rotation mechanism; 3. Stop mechanism; 4. Pressing cylinder; 5. Size adjustment mechanism; 6. Hanging mechanism; 7. Rotation power mechanism; 8. Lifting plate; 9. Power capacitor; 11. Rotating pulley; 12. Connecting rod; 21. Rotating gear plate; 22. Rotating rod; 31. Stop pin; 32. First connecting plate; 33. Second connecting plate; 34. Hinge shaft; 35. Fixed seat; 51. Connecting seat; 52. Size adjustment plate; 61. Hanging rod; 62. Hook; 71. Push-out cylinder; 72. Mounting plate; 73. Rack; 74. Drive cylinder; 211. Stop hole; 521. Adjustment hole; 611. Hanging rod body; 612. Fixed plate. Detailed Implementation

[0031] The principles and features of this utility model are described below. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.

[0032] like Figures 1 to 3 As shown, an automatic painting system for power capacitors includes a conveying and rotating device comprising: multiple hoisting connection mechanisms 1, a rotating mechanism 2, a stop mechanism 3, a pressing cylinder 4, a size adjustment mechanism 5, two hooking mechanisms 6, a rotating power mechanism 7, a hoisting plate 8, and a controller. The hoisting connection mechanisms 1 are installed at the top of the hoisting plate 8 and are connected to an accumulation chain. The stop mechanism 3 is installed at the top of the hoisting plate 8. The rotating mechanism 2 passes through the hoisting plate 8, and its top end is detachably connected to the stop mechanism 3. Its bottom end is fixedly connected to the size adjustment mechanism 5. The rotating power mechanism 7 is slidably engaged with the rotating mechanism 2. The pressing cylinder 4 is positioned above the stop mechanism 3. The top and bottom ends of the hooking mechanisms 6 are detachably connected to the bottom end of the size adjustment mechanism 5 and the hanging brackets on the side wall of the power capacitor 9. The controller is connected to the pressing cylinder 4 and the rotating power mechanism 7.

[0033] It should be noted that in the technical solution of this utility model, the controller is a PLC (Programmable Logic Controller) or a microcontroller, and the connection and control between the controller and the lowering cylinder 4 and the rotating power mechanism 7 are all existing technologies.

[0034] "The rotating power mechanism 7 and the rotating mechanism 2 are in sliding engagement" means that when the rotating mechanism 2 needs to rotate, the rotating power mechanism 7 slides to engage with the rotating mechanism 2, and when the rotating mechanism 2 does not need to rotate, the rotating power mechanism 7 retracts in the opposite direction and cancels the engagement with the rotating mechanism 2.

[0035] The automatic painting system's conveying and rotating device is one component of the entire painting system. The painting system also includes an online device, a shot blasting device, a painting device, a baking device, an offline device, a paint mist treatment device, etc. The pressure cylinder 4 is installed on other structures of the painting system, so the specific installation and connection position of the pressure cylinder 4 is not described in the illustrations and text.

[0036] The beneficial effects of this utility model are as follows: the top and bottom ends of the hanging mechanism are detachably connected to the bottom end of the size adjustment mechanism and the hanging bracket on the side wall of the power capacitor, which is beneficial to adjust the connection position between the top end of the hanging mechanism and the bottom end of the size adjustment mechanism according to the specifications of different capacitors, thereby adjusting the distance between the two hanging mechanisms so that the distance between the two hanging mechanisms is adapted to the specifications of the power capacitor to be painted, and thus enabling the automatic painting system of this utility model to adapt to capacitors of different specifications; the rotating mechanism, together with the rotating power mechanism, is conducive to driving the capacitor to rotate, and together with the external painting device, completes the overall painting of the capacitor; the stop mechanism, together with the pressing cylinder, is conducive to limiting the different rotation angles of the rotating mechanism, so as to ensure that the external painting device can completely paint all the outer surfaces of the capacitor.

[0037] Preferred, such as Figure 1 and Figure 2 As shown, the rotating mechanism 2 includes a rotating gear 21 and a rotating rod 22. The rotating gear 21 is disposed above the lifting plate 8, and the rotating rod 22 is coaxially disposed below the rotating gear 21. The rotating rod 22 passes through the lifting plate 8, and the top and bottom ends of the rotating rod 22 are fixedly connected to the rotating gear 21 and the size adjustment mechanism 5 respectively.

[0038] The advantages of adopting the above preferred solution are: the rotating rod is conducive to driving the size adjustment mechanism and the capacitor installed on the size adjustment mechanism through the hanging mechanism to rotate under the rotation of the rotating toothed disc.

[0039] Preferred, such as Figure 2 As shown, the top of the rotating gear disk 21 is provided with two stop holes 211, which are set at 180 degrees apart. The stop mechanism 3 is detachably connected to the stop holes 211.

[0040] The advantages of adopting the above preferred solution are: the two stop holes are set at 180 degrees, which is conducive to the rotation of the rotating gear plate by 180 degrees during the connection between the stop mechanism and the stop hole, thereby enabling the external painting device to paint the entire outer surface of the capacitor.

[0041] Preferred, such as Figures 1 to 3As shown, the stop mechanism 3 includes: a stop pin 31, a first connecting plate 32, a second connecting plate 33, a hinge shaft 34, and a fixed seat 35; the fixed seat 35 is installed on the top of the lifting plate 8, the second connecting plate 33 is installed on the fixed seat 35, the stop pin 31 is an L-shaped rod structure after rotating 90 degrees clockwise, the first connecting plate 32 is installed on the bottom of the stop pin 31, the first connecting plate 32 and the second connecting plate 33 are hinged together by the hinge shaft 34, and the stop pin 31 is detachably connected to the stop hole 211.

[0042] The advantages of adopting the above preferred solution are: the first connecting plate and the second connecting plate are hinged together by a hinge shaft, which facilitates the stop pin to rotate clockwise around the hinge shaft under the downward drive of the downward cylinder, thereby causing the stop pin to retract from the stop hole and canceling the limitation on the rotating gear plate. When the rotating gear plate rotates 180 degrees, the downward cylinder retracts, and the stop pin rotates counterclockwise around the hinge shaft, thereby causing the stop pin to insert into another stop hole and limit the rotating gear plate again.

[0043] Preferred, such as Figure 1 and Figure 3 As shown, the pressing cylinder 4 is positioned above the end of the stop pin 31 away from the rotating gear disk 21, and the output shaft of the pressing cylinder 4 is positioned toward the stop pin 31.

[0044] The advantages of adopting the above preferred solution are: it facilitates the output shaft of the lower cylinder to drive the stop pin to rotate clockwise and counterclockwise around the hinge shaft, thereby completing the limiting and cancellation of the rotating gear plate.

[0045] Preferred, such as Figure 2 As shown, the rotational power mechanism 7 includes: a push-out cylinder 71, a mounting plate 72, a rack 73, and a drive cylinder 74; the rack 73 is slidably mounted on one side of the mounting plate 72, the drive cylinder 74 is mounted on the mounting plate 72 and its output shaft is connected to one end of the rack 73, the output shaft of the push-out cylinder 71 is connected to the side of the mounting plate 72 away from the rack 73, and when the push-out cylinder 71 pushes out the mounting plate 72, the rack 73 meshes with the rotating gear disk 21.

[0046] It should be noted that in the technical solution of this utility model, the ejector cylinder 71 is installed on other structures of the painting system, so the specific installation position of the ejector cylinder 71 is not described in the illustrations and text; in addition, the bottom end of the mounting plate 72 is also provided with a slide rail so that when the output shaft of the ejector cylinder 71 is ejected, the mounting plate 72 can drive the rack 73 to slide toward the rotating gear disk 21; the mounting plate 72 is also provided with a slide rail so that the rack 73 slides along the slide rail on the mounting plate 72 under the drive of the drive cylinder 74.

[0047] The advantages of adopting the above preferred solution are: the ejector cylinder helps to drive the rack on the mounting plate to move towards the rotating gear disk, thereby making the rack mesh with the rotating gear disk; the drive cylinder helps to drive the rack to slide on the mounting plate, thereby making the rack displacement drive the rotating gear disk to rotate.

[0048] Preferred, such as Figure 1 As shown, the size adjustment mechanism 5 includes a connecting seat 51 and two size adjustment plates 52. The bottom end of the rotating rod 22 is fixedly connected to the top end of the connecting seat 51. The two size adjustment plates 52 are arranged side by side at the bottom end of the connecting seat 51. The two hanging mechanisms 6 are detachably connected to the two size adjustment plates 52 in a one-to-one correspondence.

[0049] The advantages of adopting the above preferred solution are: the two hanging mechanisms are detachably connected to the two size adjustment plates in a one-to-one correspondence, which is conducive to adjusting the position of the two hanging mechanisms on the two size adjustment plates according to the specifications of the capacitor, so that the distance between the two hanging mechanisms is adapted to the capacitor.

[0050] Preferred, such as Figure 1 As shown, the size adjustment plate 52 has a plurality of adjustment holes 521 arranged side by side, and the adjustment holes 521 are through holes.

[0051] The advantages of adopting the above preferred solution are: multiple adjustment holes are arranged side by side on the size adjustment plate, which facilitates the connection of the hanging mechanism with the adjustment holes at different positions, thereby making the distance between the two hanging mechanisms compatible with the capacitor.

[0052] Preferred, such as Figure 1 As shown, the hanging mechanism 6 includes a hanging rod 61 and a hook 62. The hanging rod 61 includes a hanging rod body 611 and two fixing plates 612. The two fixing plates 612 are arranged side by side at the top of the hanging rod body 611. The size adjustment plate 52 is adapted to be arranged between the two fixing plates 612. The size adjustment plate 52 and the fixing plates 612 are connected by bolts. The top and bottom of the hook 62 correspond one-to-one with the bottom of the hanging rod body 611 and the hanging bracket on the side wall of the power capacitor 9.

[0053] It should be noted that in the technical solution of this utility model, the size adjustment plate 52 is provided with a through hole for the bolt to pass through. After the bolt passes through the through hole on one of the size adjustment plates 52, the adjustment hole 521 and the through hole on the other size adjustment plate 52 in sequence, it is connected to the nut to complete the fixation.

[0054] The advantages of adopting the above-mentioned preferred solution are: the hanging rods can be used to adjust the distance between the two hanging rods by adjusting the different positions of the bolt connection size adjustment plate, and the hooks can be used to hang on the side wall of the power capacitor, so as to realize the adaptable connection of capacitors of different specifications.

[0055] Preferred, such as Figure 1 As shown, the hoisting connection mechanism 1 includes a rotating pulley 11 and a connecting rod 12. The rotating pulley 11 is adapted to be connected to the accumulating chain, and the top and bottom ends of the connecting rod 12 are connected to the rotating pulley 11 and the hoisting plate 8 respectively.

[0056] The advantages of adopting the above preferred solution are: the rotating pulley is adapted to the accumulation chain, which facilitates the synchronous displacement of the lifting plate and other components installed on the lifting plate on the accumulation chain through the connecting rod, thereby transferring the capacitor to other processes of the painting system.

[0057] The working process of this utility model is described below:

[0058] like Figures 1 to 3 As shown, when it is necessary to replace the power capacitor 9 of different specifications for painting, first remove the bolts connecting the size adjustment plate 52 and the fixing plate 612 so that the size adjustment plate 52 can be moved between the two fixing plates 612. Move the two hanging rods 61 on the two size adjustment plates 52 one by one until the distance between the two hanging rods 61 matches the specifications of the power capacitor 9 to be painted. Then, re-pass the bolts through the adjustment holes 521 on the size adjustment plate 52 and the fixing plate 612, and connect them with the nuts. Re-fix the two hanging rods 61 on the two size adjustment plates 52. Finally, connect the top of the two hooks 62 to the bottom of the two hanging rods 61, and hang the bottom of the two hooks 62 on the two side walls of the power capacitor 9 to complete the hanging of the power capacitor 9 after the specification change.

[0059] When the power capacitor 9 needs to be painted, the painting device in the painting system (the robotic arm drives the spray head) is activated to paint the top, bottom, left and right sides, and front side of the power capacitor 9. Then, the output shaft of the downward cylinder 4 is pushed out, causing the stop pin 31 to rotate clockwise around the hinge shaft 34, so that the stop pin 31 comes out from one of the stop holes 211, thus releasing the limit on the rotating gear disk 21. At the same time, the output shaft of the push-out cylinder 71 is pushed out, moving the mounting plate 72, rack 73, and drive cylinder 74 toward the rotating gear disk 21 as a whole until the rack 73 meshes with the rotating gear disk 21. After the limit on the rotating gear disk 21 is released, the drive cylinder 74 is activated, causing the output shaft of the drive cylinder 74 to push out, thereby causing the rack... The rack 73 moves a certain distance on the mounting plate 72, thereby driving the rotating gear 21 to rotate. It should be noted that the distance that the rack 73 moves on the mounting plate 72 needs to be exactly enough to make the rotating gear 21 rotate 180 degrees. Finally, after the other stop hole 211 is below the stop pin 31, the output shaft of the pressing cylinder 4 retracts, and the stop pin 31 rotates counterclockwise around the hinge shaft 34. The stop pin 31 is inserted into the other stop hole 211, and the rotating gear 21 is limited again. After the rotating gear 21 rotates 180 degrees, the painting device in the painting system paints the top, bottom, left and right sides and the rear side of the power capacitor 9, so that the entire surface of the power capacitor 9 can be evenly painted, ensuring the quality of the painting.

[0060] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying 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, and therefore should not be construed as a limitation of this utility model.

[0061] 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.

[0062] 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.

[0063] 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.

[0064] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "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 present 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. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0065] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A conveying and rotating device for an automatic painting system for power capacitors, characterized in that, include: Multiple hoisting connection mechanisms (1), rotating mechanism (2), stop mechanism (3), pressing cylinder (4), size adjustment mechanism (5), two hanging mechanisms (6), rotating power mechanism (7), hoisting plate (8) and controller; The hoisting connection mechanism (1) is installed at the top of the hoisting plate (8). The hoisting connection mechanism (1) is connected to the accumulation chain. The stop mechanism (3) is installed at the top of the hoisting plate (8). The rotating mechanism (2) passes through the hoisting plate (8). The top of the rotating mechanism (2) is detachably connected to the stop mechanism (3). The bottom of the rotating mechanism (2) is fixedly connected to the size adjustment mechanism (5). The rotating power mechanism (7) is slidably engaged with the rotating mechanism (2). The pressing cylinder (4) is located above the stop mechanism (3). The top and bottom of the hanging mechanism (6) are detachably connected to the bottom of the size adjustment mechanism (5) and the hanging bracket on the side wall of the power capacitor (9). The controller is connected to the pressing cylinder (4) and the rotating power mechanism (7).

2. The conveying and rotating device of the automatic painting system for power capacitors according to claim 1, characterized in that, The rotating mechanism (2) includes a rotating gear (21) and a rotating rod (22). The rotating gear (21) is disposed above the lifting plate (8), and the rotating rod (22) is coaxially disposed below the rotating gear (21). The rotating rod (22) passes through the lifting plate (8), and the top and bottom ends of the rotating rod (22) are fixedly connected to the rotating gear (21) and the size adjustment mechanism (5) respectively.

3. The conveying and rotating device of the automatic painting system for power capacitors according to claim 2, characterized in that, The top of the rotating gear disk (21) is provided with two stop holes (211), which are set at 180 degrees apart. The stop mechanism (3) is detachably connected to the stop holes (211).

4. The conveying and rotating device of the automatic painting system for power capacitors according to claim 3, characterized in that, The stop mechanism (3) includes: a stop pin (31), a first connecting plate (32), a second connecting plate (33), a hinge shaft (34), and a fixed seat (35); the fixed seat (35) is installed on the top of the lifting plate (8), the second connecting plate (33) is installed on the fixed seat (35), the stop pin (31) is an L-shaped rod structure after rotating 90 degrees clockwise, the first connecting plate (32) is installed on the bottom of the stop pin (31), the first connecting plate (32) and the second connecting plate (33) are hinged together by the hinge shaft (34), and the stop pin (31) is detachably connected to the stop hole (211).

5. The conveying and rotating device of the automatic painting system for power capacitors according to claim 4, characterized in that, The pressing cylinder (4) is positioned above the end of the stop pin (31) away from the rotating gear disk (21), and the output shaft of the pressing cylinder (4) is positioned toward the stop pin (31).

6. The conveying and rotating device of the automatic painting system for power capacitors according to claim 2, characterized in that, The rotating power mechanism (7) includes: a push-out cylinder (71), a mounting plate (72), a rack (73), and a drive cylinder (74); the rack (73) is slidably mounted on one side of the mounting plate (72), the drive cylinder (74) is mounted on the mounting plate (72), and its output shaft is connected to one end of the rack (73); the output shaft of the push-out cylinder (71) is connected to the side of the mounting plate (72) away from the rack (73); when the push-out cylinder (71) pushes out the mounting plate (72), the rack (73) meshes with the rotating gear disk (21).

7. The conveying and rotating device of the automatic painting system for power capacitors according to claim 2, characterized in that, The size adjustment mechanism (5) includes a connecting seat (51) and two size adjustment plates (52). The bottom end of the rotating rod (22) is fixedly connected to the top end of the connecting seat (51). The two size adjustment plates (52) are arranged side by side at the bottom end of the connecting seat (51). The two hanging mechanisms (6) are detachably connected to the two size adjustment plates (52) in a one-to-one correspondence.

8. The conveying and rotating device of the automatic painting system for power capacitors according to claim 7, characterized in that, The size adjustment plate (52) has multiple adjustment holes (521) arranged side by side, and the adjustment holes (521) are through holes.

9. The conveying and rotating device of the automatic painting system for power capacitors according to claim 8, characterized in that, The hanging mechanism (6) includes a hanging rod (61) and a hook (62). The hanging rod (61) includes a hanging rod body (611) and two fixing plates (612). The two fixing plates (612) are arranged side by side at the top of the hanging rod body (611). The size adjustment plate (52) is adapted to be arranged between the two fixing plates (612). The size adjustment plate (52) and the fixing plates (612) are connected by bolts. The top and bottom of the hook (62) correspond one-to-one with the bottom of the hanging rod body (611) and the hanging bracket on the side wall of the power capacitor (9).

10. The conveying and rotating device of the automatic painting system for power capacitors according to claim 1, characterized in that, The hoisting connection mechanism (1) includes a rotating pulley (11) and a connecting rod (12). The rotating pulley (11) is adapted to be connected to the accumulating chain. The top and bottom ends of the connecting rod (12) are connected to the rotating pulley (11) and the hoisting plate (8) respectively.