Washing machine cover plate processing spraying machine

By designing a washing machine cover processing and spraying machine with extendable and shortened support columns and restriction mechanisms, the problem of difficulty in stably placement of the cover plate is solved, and the stable fixation and uniform spraying of the cover plate are achieved.

CN222931075UActive Publication Date: 2025-06-03安徽广智精密科技有限公司
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Patent Information

Application Number
CN202421760605.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-06-03
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

Common washing machine cover sprayers are difficult to place the cover plate stably to a specified angle, resulting in uneven coating distribution.

Method used

A washing machine cover plate processing and spraying machine is designed, adopting extendable and shortened support columns and restriction mechanisms. The support column can be fixed by the coordination of the fixing groove and the restriction groove, and the position of the support column can be fixed, and the fixed suction cup will absorb the center position of the cover plate, realizing the stable fixing and rotation of the cover plate.

Benefits of technology

The cover plate is stabilized and fixed at a suitable angle, which is convenient for spraying and improves the uniformity of the paint distribution.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222931075U_ABST
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Abstract

The utility model relates to the field of washing machine cover plate machining, and discloses a washing machine cover plate machining spraying coater which comprises a base and a spray gun, the spray gun is arranged on one side of the base, a fixing rod is arranged on the top wall of the base, a fixing suction cup is rotationally connected to the fixing rod, a stretching cavity is formed in the base, and a stretching hole is formed in the side wall of the base; the stretching hole is communicated with the stretching cavity, a plurality of fixing grooves are formed in the bottom wall of the stretching cavity, a supporting column is arranged in each fixing groove, one end of each supporting column penetrates through the top wall of the stretching cavity, a plurality of limiting grooves are formed in the side wall of each supporting column, and a limiting mechanism is arranged in the stretching cavity; by arranging the supporting columns used for supporting the cover plate and the corresponding limiting mechanisms, the effect of stably fixing the cover plate to a proper angle is achieved.
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Description

Technical Field

[0001] The present application relates to the field of washing machine cover plate processing, and in particular to a spraying machine for processing washing machine cover plates. Background Art

[0002] Although drum washing machines are becoming more and more popular at present, for users who are inconvenient to bend down, the pulsator washing machine still has irreplaceable advantages. A cover plate for facilitating the observation of the interior is usually installed on the pulsator washing machine. There are many materials for the cover plate. At present, most merchants will use a transparent ABS panel and spray a high-strength UV coating. Since the cover plate is not a completely flat surface, in order to better fit the overall shape of the washing machine, the cover plate itself needs to have a certain arc. In order to completely and evenly spray the coating on the washing machine cover plate, the cover plate needs to be stably placed at various inclined angles;

[0003] Regarding the above related technologies, the inventor believes that the common spraying machines for washing machine cover plates have the defect that it is difficult to stably place the cover plate at a specified angle. In order to make the distribution of the coating uniform, it is necessary to spray for a long time at a fixed angle, which requires a high stability of the cover plate. Therefore, a spraying machine for processing washing machine cover plates is proposed to solve the above problems.

[0004] The above information disclosed in this background art is only used to increase the understanding of the background art of the present application. Therefore, it may include prior art that is not known to those of ordinary skill in the art. Utility Model Content

[0005] In order to solve the problem that it is difficult to stably place the cover plate of a common washing machine spraying machine at a specified angle, the present application provides a spraying machine for processing washing machine cover plates.

[0006] The spraying machine for processing washing machine cover plates provided by the present application adopts the following technical solutions:

[0007] A spraying machine for processing washing machine cover plates includes a base and a spray gun. The spray gun is installed on one side of the base. A fixing rod is installed on the top wall of the base. A fixing suction cup is rotatably connected to the fixing rod. A stretching cavity is opened in the base. A stretching hole is opened in the side wall of the base. The stretching hole is communicated with the stretching cavity. A plurality of fixing grooves are opened in the bottom wall of the stretching cavity. A support column is arranged in each fixing groove. One end of the support column passes through the top wall of the stretching cavity. A plurality of limiting grooves are opened in the side wall of the support column. A limiting mechanism is arranged in the stretching cavity.

[0008] Preferably, the support columns are divided into two rows, and the two rows of support columns are respectively located on both sides of the fixed column.

[0009] Preferably, the limiting mechanism includes a pull ring, a draw plate, a connecting rod, a threaded rod, a moving block, two extension rods, two moving plates, a plurality of convex blocks and a plurality of translation blocks. The draw plate is located in the stretching cavity. A working cavity is formed in the draw plate. The connecting rod is arranged in the working cavity. One end of the connecting rod is fixedly connected to the side wall of the pull ring, and the other end of the connecting rod is fixedly connected to the threaded rod. The moving block is threadedly connected to the threaded rod. The two extension rods are respectively arranged on the side walls of both sides of the moving block. The moving plate is arranged on the side wall of the extension rod away from the moving block. The plurality of convex blocks are respectively arranged on the side wall of the moving plate. A plurality of grooves are formed in the bottom wall of the stretching cavity. The plurality of translation blocks are respectively arranged in the grooves. The side wall of the translation block abuts against the side wall of the limiting groove. A baffle is arranged on the side wall of the translation block. Each convex block abuts against the side wall of the baffle.

[0010] Preferably, a return spring is arranged between the side wall of each baffle and the side wall of the groove.

[0011] Preferably, an extension spring is arranged at the bottom end of the support column, and one end of the extension spring is fixedly connected to the bottom wall of the fixed groove.

[0012] In summary, the present application includes the following beneficial technical effects:

[0013] The support column that can be extended and shortened is mainly used to support the cover plate to be placed in various poses suitable for spraying according to its own shape. The draw plate extending into the stretching cavity can be inserted into the corresponding limiting groove, thereby fixing the positions of these support columns. The fixing work of the cover plate is mainly provided by the fixed suction cup. The fixed suction cup will suck the central position of the cover plate to facilitate the rotation of the cover plate. Compared with the prior art, it has the effect of stably fixing the cover plate at a suitable angle, which is more convenient for spraying the cover plate. Description of the Drawings

[0014] Figure 1 is a schematic structural diagram of a washing machine cover plate processing and spraying machine in an embodiment of the application;

[0015] Figure 2 is a schematic structural diagram of the limiting mechanism in an embodiment of the application;

[0016] Figure 3 is a schematic structural diagram of the support column and the fixed groove in an embodiment of the application.

[0017] Description of the reference numerals: 1, base; 2, spray gun; 3, fixed rod; 4, fixed suction cup; 5, stretching hole; 6, fixed groove; 7, support column; 8, limiting groove; 9, pull ring; 10, draw plate; 11, connecting rod; 12, threaded rod; 13, moving block; 14, extension rod; 15, moving plate; 16, convex block; 17, translation block; 18, groove; 19, baffle; 20, return spring; 21, extension spring. Detailed Description of the Invention

[0018] The following further elaborates on this application in conjunction with the attached Figures 1-3 drawings for a more detailed description.

[0019] An embodiment of this application discloses a processing and spraying machine for a washing machine cover plate. Referring to Figure 1 , a processing and spraying machine for a washing machine cover plate includes a base 1 and a spray gun 2. The spray gun 2 is installed on one side of the base 1. A fixing rod 3 is installed on the top wall of the base 1. A fixing suction cup 4 is rotatably connected to the fixing rod 3. A stretching cavity is formed in the base 1. A stretching hole 5 is formed in the side wall of the base 1. The stretching hole 5 communicates with the stretching cavity. The extraction plate 10 extends into the stretching cavity from the stretching hole 5. The stretching hole 5 is located on the side of the base 1 and on a different side from the spray gun 2;

[0020] Referring to Figure 3 , a number of fixing grooves 6 are formed in the bottom wall of the stretching cavity. A support column 7 is arranged in each fixing groove 6. One end of the support column 7 passes through the top wall of the stretching cavity. The support columns 7 are divided into two rows, and the two rows of support columns 7 are respectively located on both sides of the fixing column. An elongation spring 21 is installed at the bottom end of the support column 7. One end of the elongation spring 21 is fixedly connected to the bottom wall of the fixing groove 6. The main function of the elongation spring 21 is to support the support column 7. When the support column 7 is pushed down by the cover plate, the support spring will provide an upward thrust to the support column 7, facilitating the restoration of the support column 7 to its original position after the cover plate is taken out;

[0021] A number of limiting grooves 8 are formed in the side wall of the support column 7. The number of limiting grooves 8 can be increased or decreased as needed. The setting of the limiting grooves 8 is mainly to cooperate with the clamping function of the translation block 17;

[0022] Referring to Figure 2 , a limiting mechanism is installed in the stretching cavity. The limiting mechanism includes a pull ring 9, an extraction plate 10, a connecting rod 11, a threaded rod 12, a moving block 13, two elongation rods 14, two moving plates 15, a number of convex blocks 16, and a number of translation blocks 17. The extraction plate 10 is located in the stretching cavity. A working cavity is formed in the extraction plate 10. The connecting rod 11 is installed in the working cavity. One end of the side wall of the pull ring 9 is fixedly connected to one end of the connecting rod 11. The other end of the connecting rod 11 is fixedly connected to the threaded rod 12. The other end of the threaded rod 12 is rotatably connected to the side wall of the working cavity. Therefore, both the connecting rod 11 and the pull ring 9 can rotate. The staff can rotate the threaded rod 12 by rotating the pull ring 9 externally;

[0023] The moving block 13 is threadedly connected to the threaded rod 12. Two elongation rods 14 are respectively installed on the side walls of both sides of the moving block 13. The moving plate 15 is installed on the side wall of the end of the elongation rod 14 away from the moving block 13. A number of convex blocks 16 are respectively installed on the side wall of the moving plate 15. Both ends of the convex block 16 are designed to be arc-shaped because the convex block 16 needs to squeeze into the space between the moving plate 15 and the baffle 19 from the side;

[0024] The bottom wall of the stretching cavity is provided with a plurality of grooves 18, and a plurality of translation blocks 17 are respectively arranged in the grooves 18. The side wall of the translation block 17 abuts against the side wall of the limiting groove 8. As can be seen from Figure 2 it, one end of the translation block 17 close to the limiting groove 8 is crescent-shaped, and the purpose is also to better fit the limiting groove 8;

[0025] A baffle 19 is arranged on the side wall of the translation block 17. A return spring 20 is arranged between the side wall of each baffle 19 and the side wall of the groove 18. Each convex block 16 abuts against the side wall of the baffle 19. The return spring 20 can be installed in a movable manner. In the initial state, the return spring 20 will pull the translation block 17 towards the inside of the groove 18. If the pulling force of the return spring 20 weakens, it can be replaced.

[0026] The implementation principle of the washing machine cover plate processing and spraying machine in the embodiment of the present application is as follows: First, pull out the pull ring 9 and the draw plate 10 from the stretching hole 5, and then fix the central position of the cover plate on the fixed suction cup 4. At this time, the cover plate will evenly press down on a plurality of support columns 7. Then, rotate the position of the cover plate as needed so that the cover plate is tilted to a suitable spraying position. At this time, due to different positions, the lengths of different support columns 7 extending out of the base 1 are also different. Insert the draw plate 10 into the stretching hole 5 and rotate the pull ring 9. The connecting rod 11 fixedly connected to the pull ring 9 will drive the threaded rod 12 to rotate together, and then the moving block 13 will drive the extension rod 14 and the moving plate 15 to move. The convex block 16 will squeeze the translation block 17 to move outwards, and then the translation block 17 will be inserted into the limiting groove 8 of the support column 7, so as to fix the position of the support column 7, and finally fix the position of the cover plate.

[0027] Finally, several points should be noted: First, in the description of the present application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. It can be a mechanical connection or an electrical connection, or it can be the communication inside two components. It can be directly connected. "Up", "down", "left", "right", etc. are only used to represent the relative position relationship. When the absolute position of the object being described changes, the relative position relationship may change;

[0028] Secondly: In the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments of the present disclosure are involved. Other structures can refer to the usual designs. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0029] Finally: The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

[0030] The above are all preferred embodiments of this application, and the protection scope of this application is not limited thereby. Therefore, all equivalent changes made according to the structure, shape, and principle of this application shall be covered within the protection scope of this application.

Claims

1. A washing machine cover plate processing spraying machine, comprising a base (1) and a spray gun (2), characterized in that: The spray gun (2) is arranged on one side of the base (1); a fixing rod (3) is arranged on the top wall of the base (1); a fixing suction cup (4) is rotatably connected to the fixing rod (3); a stretching cavity is arranged in the base (1); a stretching hole (5) is arranged on the side wall of the base (1); the stretching hole (5) is connected to the stretching cavity; a plurality of fixing grooves (6) are arranged on the bottom wall of the stretching cavity; a support column (7) is arranged in each of the fixing grooves (6); one end of the support column (7) passes through the top wall of the stretching cavity; a plurality of limiting grooves (8) are arranged on the side wall of the support column (7); a limiting mechanism is arranged in the stretching cavity.

2. A washing machine cover processing spraying machine according to claim 1, characterized in that: The support columns (7) are divided into two rows, and the two rows of support columns (7) are respectively located on both sides of the fixed column.

3. A washing machine cover processing spraying machine according to claim 1, characterized in that: The limiting mechanism comprises a pull ring (9), a draw plate (10), a connecting rod (11), a threaded rod (12), a moving block (13), two extension rods (14), two moving plates (15), a plurality of protrusions (16) and a plurality of translation blocks (17); the draw plate (10) is located in the stretching cavity; a working cavity is provided in the draw plate (10); the connecting rod (11) is arranged in the working cavity; the side wall of the pull ring (9) is fixedly connected to one end of the connecting rod (11); the other end of the connecting rod (11) is fixedly connected to the threaded rod (12); the moving block (13) is threadedly connected to the threaded rod (12); The two extension rods (14) are respectively arranged on the side walls of both sides of the moving block (13); the moving plate (15) is arranged on the side wall of the extension rod (14) away from the moving block (13); a plurality of protrusions (16) are respectively arranged on the side walls of the moving plate (15); a plurality of grooves (18) are provided on the bottom wall of the stretching cavity; a plurality of translation blocks (17) are respectively arranged in the grooves (18); the side walls of the translation blocks (17) are abutted against the side walls of the limiting grooves (8); a baffle (19) is arranged on the side walls of the translation blocks (17); and each of the protrusions (16) is abutted against the side walls of the baffle (19).

4. A washing machine cover processing spraying machine according to claim 3, characterized in that: A return spring (20) is installed between the side wall of each baffle (19) and the side wall of the groove (18).

5. The washing machine cover processing spraying machine according to claim 1, characterized in that: An extension spring (21) is installed at the bottom end of the support column (7), and one end of the extension spring (21) is fixedly connected to the bottom wall of the fixing groove (6).