Spraying equipment for indoor decoration

By designing a spraying equipment including a trolley, a mixing drum, a feed pump and a lifting mechanism, the secondary spraying tube is deployed with reverse rotation using the drive parts and connecting rods, and combined with multiple spray heads to spray, the problems of fixed spray area and low efficiency are solved, and a more efficient spraying effect is achieved.

CN223177079UActive Publication Date: 2025-08-01广东淘家建筑装饰工程有限公司
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Patent Information

Application Number
CN202422909631.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-08-01
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

The existing spraying equipment has fixed and limited spray area, long spraying time and low spraying efficiency.

Method used

A spraying equipment including a trolley, a mixing drum, a feed pump, a gantry and a lifting mechanism is designed. The connecting rod is driven to rotate in reverse through the drive member, and the secondary spraying tube is deployed, combined with multiple main spray heads and secondary spraying heads to spray, increase the spray area, and top-down spraying is realized through the lifting mechanism.

Benefits of technology

It improves the spray area and efficiency, reduces the time required for spraying, and enhances the practicality of the spraying equipment.

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Abstract

The utility model discloses spraying equipment for indoor decoration, and relates to the technical field of indoor decoration. The device comprises a trolley, a mixing barrel, a conveying pump, a portal frame and a lifting mechanism are arranged on the trolley, a stirring mechanism used for diluting and stirring coating is arranged in the mixing barrel, a moving plate is slidably arranged on the portal frame, the moving plate is driven to slide through the lifting mechanism, a mounting plate is arranged on the moving plate, and the lifting mechanism is arranged on the mounting plate; a main spraying pipe and a driving part are arranged on the mounting plate, a plurality of main spraying heads are communicated with the main spraying pipe, two connecting rods are hinged to the mounting plate, and auxiliary spraying pipes are arranged on the connecting rods. When the spraying device is used, the two connecting rods are driven by the driving part to synchronously and reversely rotate, the two auxiliary spraying pipes are both in an unfolded state, and paint is sprayed to the wall surface through the multiple main spraying heads and the multiple auxiliary spraying heads, so that the spraying area is increased, the time needed by spraying is shortened, the spraying efficiency is improved, and the spraying device is more practical.
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Description

Technical Field

[0001] This application relates to the technical field of interior decoration, and particularly to a spraying device for interior decoration. Background Art

[0002] Interior decoration includes room design, decoration, furniture arrangement, and various small decorations. During the interior decoration process, it is necessary to spray one or more layers of paint on the wall surface to make the surface texture of the wall better. When the existing spraying devices are in use, the spraying area is usually relatively fixed and limited, the spraying time required is relatively long, and the spraying efficiency is relatively low. Therefore, a spraying device for interior decoration is proposed. Utility Model Content

[0003] The purpose of this application is to provide a spraying device for interior decoration to solve the technical problems that the spraying area is usually relatively fixed and limited, the spraying time required is relatively long, and the spraying efficiency is relatively low.

[0004] To achieve the above purpose, this application specifically adopts the following technical solutions:

[0005] A spraying device for interior decoration, comprising:

[0006] A trolley, on which a mixing barrel, a feeding pump, a gantry, and a lifting mechanism are arranged. A stirring mechanism for diluting and stirring the paint is arranged in the mixing barrel. A moving plate is slidably arranged on the gantry, and the moving plate is driven to slide by the lifting mechanism. An installation plate is arranged on the moving plate. A main spraying pipe and a driving member are arranged on the installation plate. A plurality of main nozzles are communicated with the main spraying pipe. Two connecting rods are hinged on the installation plate. A secondary spraying pipe is arranged on the connecting rod. A plurality of secondary nozzles are communicated with the secondary spraying pipe. The secondary spraying pipe is communicated with the main spraying pipe through a hose. The two connecting rods are driven to rotate synchronously and reversely by the driving member. The input end of the feeding pump is provided with a feeding pipe communicated with the mixing barrel, and the output end is provided with a discharging pipe communicated with the main spraying pipe.

[0007] Further, the stirring mechanism includes a stirring rod rotatably arranged in the mixing barrel, and a stirring motor with an output shaft connected to the stirring rod is arranged on the mixing barrel.

[0008] Further, the installation plate is hinged on the moving plate, and a driving motor is arranged on the moving plate. The output shaft of the driving motor is connected to the hinge shaft of the installation plate.

[0009] Further, the inner diameters of the plurality of main nozzles increase sequentially from the middle to both sides, and the inner diameters of the plurality of secondary nozzles increase sequentially along the length direction of the secondary spraying pipe.

[0010] Further, the driving member includes two driving blocks that are slidably arranged on the mounting plate. A driving rack is arranged on the driving block, and a driving gear meshing with the driving rack is arranged on the hinge shaft of the connecting rod. A forward and reverse lead screw is rotatably arranged on the mounting plate, and the two driving blocks are respectively in threaded cooperation with the forward and reverse threaded sections of the forward and reverse lead screw.

[0011] Further, the gantry includes two chassis symmetrically arranged on the trolley. A connecting frame is bolted to the chassis. The connecting frame includes a plurality of single-section frames connected end to end in sequence and fixed by bolts. A top frame is bolted to the two connecting frames. The discharge pipe is inserted and matched with the main spraying pipe, and the two are locked or unlocked through a locking portion.

[0012] Further, the lifting mechanism includes a winding wheel rotatably arranged on the trolley. A pulling rope is wound around the winding wheel. A plurality of guide wheels are rotatably arranged on the top frame. A fixing ring is arranged on the moving plate. The free end of the pulling rope sequentially passes around the plurality of guide wheels and is provided with a hook that is hooked and matched with the fixing ring.

[0013] Further, the locking portion includes a conical ring arranged on the discharge pipe. A plurality of locking rods that are all in contact and overlap with the conical ring and are all configured in an L shape are hinged to the main spraying pipe. A torsion spring is arranged between the locking rod and the main spraying pipe.

[0014] The beneficial effects of this application are as follows:

[0015] When this application is in use, the driving member drives the two connecting rods to rotate synchronously and in opposite directions. The two auxiliary spraying pipes are both in the unfolded state. The paint is sprayed onto the wall through a plurality of main nozzles and a plurality of auxiliary nozzles, thereby increasing the spraying area, reducing the time required for spraying, and improving the spraying efficiency. Therefore, it is more practical. Description of the Drawings

[0016] Figure 1 is the three-dimensional structure diagram of this application;

[0017] Figure 2 is the three-dimensional sectional view of this application;

[0018] Figure 3 is this application Figure 2 the enlarged view at A in; <>

[0019] Figure 4 is this application Figure 2 the enlarged view at B in;

[0020] Figure 5 is the three-dimensional structure diagram of the gantry of this application;

[0021] Figure 6 is the three-dimensional structure diagram of a part of this application.

[0022] Reference numerals: 1, trolley; 2, mixing barrel; 3, feeding pump; 4, gantry; 401, chassis; 402, connecting frame; 403, top frame; 5, moving plate; 6, mounting plate; 7, main spraying pipe; 8, main spray head; 9, connecting rod; 10, auxiliary spraying pipe; 11, auxiliary spray head; 12, feed pipe; 13, discharge pipe; 14, stirring rod; 15, stirring motor; 16, driving motor; 17, driving block; 18, driving rack; 19, driving gear; 20, positive and negative lead screw; 21, winding wheel; 22, pulling rope; 23, guiding wheel; 24, fixing ring; 25, hook; 26, tapered ring; 27, locking rod; 28, torsion spring. Detailed implementation manners

[0023] To make the objectives, technical solutions, and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application.

[0024] As Figures 1-6 shown, a spraying device for interior decoration proposed in an embodiment of the present application includes:

[0025] A trolley 1, on which a mixing barrel 2, a feeding pump 3, a gantry 4, and a lifting mechanism are provided. The mixing barrel 2 and the feeding pump 3 are both fixedly arranged on the trolley 1. A stirring mechanism for diluting and stirring the paint is arranged in the mixing barrel 2. A moving plate 5 is slidably arranged on the gantry 4. The moving plate 5 slides in the vertical direction. The moving plate 5 is driven to slide by the lifting mechanism. A mounting plate 6 is arranged on the moving plate 5. A main spraying pipe 7 and a driving member are arranged on the mounting plate 6. The main spraying pipe 7 is in the horizontal direction and is fixedly arranged on the mounting plate 6. A plurality of main spray heads 8 are communicated with the main spraying pipe 7. Two connecting rods 9 are hinged on the mounting plate 6. An auxiliary spraying pipe 10 is arranged on the connecting rod 9. The auxiliary spraying pipe 10 is in the horizontal direction and is fixedly arranged on the connecting rod 9. A plurality of auxiliary spray heads 11 are communicated with the auxiliary spraying pipe 10. The auxiliary spraying pipe 10 is communicated with the main spraying pipe 7 through a hose. The two connecting rods 9 are driven to rotate synchronously and in opposite directions by the driving member. The input end of the feeding pump 3 is provided with a feed pipe 12 communicated with the mixing barrel 2, and the output end is provided with a discharge pipe 13 communicated with the main spraying pipe 7;

[0026] In the initial state, the movable plate 5 is in the initial position and contacts the trolley 1, the two connecting rods 9 are close to each other, the two auxiliary spray pipes 10 are in the storage state, and the auxiliary nozzle 11 faces the main nozzle 8. When in use, the two connecting rods 9 are driven by the driving member to rotate synchronously in the opposite direction to move away from each other, the two auxiliary spray pipes 10 are in the expanded state, the auxiliary nozzle 11 and the main nozzle 8 are facing the wall, and the movable plate 5 is driven by the lifting mechanism to slide upward to the limit position, and the paint is added to the mixing barrel 2, and then the corresponding The paint is diluted and stirred by the stirring mechanism, and then the feed pump 3 is operated, and the paint enters the discharge pipe 13, the feed pipe 12 and the main spray pipe 7 in sequence. The paint is split into two streams in the main spray pipe 7, and the two streams of paint enter the two auxiliary spray pipes 10 through two hoses respectively. The paint is finally sprayed onto the wall through multiple main nozzles 8 and multiple auxiliary nozzles 11. At the same time, the movable plate 5 is driven downward to the initial position by the lifting mechanism to realize spraying the wall from top to bottom, and then the operation can be repeated;

[0027] In summary, when the present application is in use, the driving member drives the two connecting rods 9 to rotate synchronously in opposite directions, and the two auxiliary spray pipes 10 are in the expanded state. The paint is sprayed onto the wall through multiple main nozzles 8 and multiple auxiliary nozzles 11, thereby increasing the spraying area, reducing the time required for spraying, and improving the spraying efficiency, so it is more practical.

[0028] like Figure 2 As shown, in some embodiments, the stirring mechanism includes a stirring rod 14 rotatably disposed in the mixing barrel 2, the stirring rod 14 is in a vertical direction, and the mixing barrel 2 is provided with a stirring motor 15 whose output shaft is connected to the stirring rod 14, and the stirring motor 15 is fixed to the mixing barrel 2;

[0029] As mentioned above, when in use, the stirring motor 15 works, the output shaft rotates, and drives the stirring rod 14 to rotate together, thereby diluting and stirring the paint.

[0030] like Figure 4 As shown, in some embodiments, the mounting plate 6 is hinged on the movable plate 5, and the mounting plate 6 can be rotated from a vertical direction to a horizontal direction, or from a horizontal direction to a vertical direction. The movable plate 5 is provided with a drive motor 16, which is fixed on the movable plate 5, and the output shaft of the drive motor 16 is connected to the hinge shaft of the mounting plate 6;

[0031] Referring to the above, in the initial state, the mounting plate 6 is in a vertical direction, and the paint is sprayed onto the wall through multiple main nozzles 8 and multiple auxiliary nozzles 11. In actual use, the drive motor 16 can be operated, and the output shaft can rotate forward to drive the mounting plate 6 to rotate from the vertical direction to the horizontal direction. The paint is sprayed onto the top of the wall through multiple main nozzles 8 and multiple auxiliary nozzles 11, which is more convenient to use.

[0032] likeFigure 3 As shown, in some embodiments, the inner diameters of the multiple main nozzles 8 gradually increase from the middle to both sides, and the inner diameters of the multiple auxiliary nozzles 11 gradually increase along the length direction of the auxiliary spraying pipe 10;

[0033] Referring to the above, when the coating is sprayed onto the wall or the ceiling through the multiple main nozzles 8 and the multiple auxiliary nozzles 11, by the setting of gradually increasing inner diameters, it can ensure that the coating flow rates ejected from the main nozzles 8 and the auxiliary nozzles 11 are basically the same, thereby improving the spraying uniformity.

[0034] As Figure 3 shown, in some embodiments, the driving member includes two driving blocks 17 that are both slidably arranged on the mounting plate 6. The driving blocks 17 slide in the horizontal direction. A driving rack 18 is arranged on the driving block 17. The driving rack 18 is in the horizontal direction and is fixed on the driving block 17. A driving gear 19 that meshes with the driving rack 18 is arranged on the hinge shaft of the connecting rod 9. The driving gear 19 is fixed on the hinge shaft of the connecting rod 9. A forward and reverse lead screw 20 is rotatably arranged on the mounting plate 6. The forward and reverse lead screw 20 is in the horizontal direction. The two driving blocks 17 are respectively in threaded cooperation with the forward and reverse threaded sections of the forward and reverse lead screw 20;

[0035] Referring to the above, in the initial state, the two driving blocks 17 are close to each other, the two driving racks 18 are close to each other, and the two connecting rods 9 are close to each other. When in use, the forward and reverse lead screw 20 is driven to rotate forward, and the two driving blocks 17 respectively slide synchronously and reversely away from each other due to the action of the forward and reverse threads. The two driving racks 18 move away from each other, and the two driving gears 19 respectively rotate synchronously and reversely due to the meshing action, thereby driving the two connecting rods 9 to rotate synchronously and reversely away from each other. Conversely, when the forward and reverse lead screw 20 is driven to rotate reversely, the two driving blocks 17 respectively slide synchronously and reversely close to each other due to the action of the forward and reverse threads. The two driving racks 18 are close to each other, and the two driving gears 19 respectively rotate synchronously and reversely due to the meshing action, thereby driving the two connecting rods 9 to rotate synchronously and reversely close to each other.

[0036] As Figure 5 shown, in some embodiments, the gantry 4 includes two chassis 401 symmetrically arranged on the trolley 1. The chassis 401 is in the vertical direction and is fixed on the trolley 1. A connecting frame 402 is connected to the chassis 401 by bolts. The connecting frame 402 is in the vertical direction. The connecting frame 402 includes multiple single-section frames that are sequentially connected end to end and fixed by bolts. A top frame 403 is connected to the two connecting frames 402 by bolts. The top frame 403 is in the vertical direction. The discharge pipe 13 is inserted and matched with the main spraying pipe 7, and the two are locked or unlocked through a locking portion;

[0037] Referring to the above, in the initial state, the gantry 4 is in the installed state. After the spraying is completed, the gantry 4 can be disassembled into two chassis 401, two connecting frames 402 and a top frame 403. The discharge pipe 13 is disassembled from the main spraying pipe 7, and then the moving plate 5 is disassembled, so as to facilitate transportation and transfer. During actual use, the height of the gantry 4 can be adjusted by increasing or decreasing the number of single-section frames and adjusting the length of the connecting frame 402, so as to adjust the height of the gantry 4 according to the height of the floor and improve the flexibility and applicability of use.

[0038] As Figure 6 shown, in some embodiments, the lifting mechanism includes a winding wheel 21 rotatably arranged on the trolley 1. A pulling rope 22 is wound around the winding wheel 21. A plurality of guide wheels 23 are rotatably arranged on the top frame 403. A fixing ring 24 is arranged on the moving plate 5. The fixing ring 24 is arranged in the vertical direction and is fixed on the moving plate 5. The free end of the pulling rope 22 sequentially bypasses a plurality of guide wheels 23 and is provided with a hook 25 which is hooked and matched with the fixing ring 24;

[0039] Referring to the above, in the initial state, the hook 25 is hooked on the fixing ring 24, and the winding wheel 21 relaxes the pulling rope 22. During use, the winding wheel 21 is driven to rotate forward to tighten the pulling rope 22. The pulling rope 22 is guided and limited by the guide wheel 23, so as to drive the moving plate 5 to slide upward. On the contrary, the winding wheel 21 is driven to rotate reversely to relax the pulling rope 22, so as to drive the moving plate 5 to slide downward. When the moving plate 5 is disassembled, the hook 25 is separated from the fixing ring 24.

[0040] As Figure 4 shown, in some embodiments, the locking part includes a conical ring 26 arranged on the discharge pipe 13. The conical ring 26 is fixed on the outer surface of the discharge pipe 13. A plurality of locking rods 27 which are all in contact and overlap with the conical ring 26 and are all constructed in an L shape are hinged on the main spraying pipe 7. A guiding inclined surface is constructed on the locking rod 27. A torsion spring 28 is arranged between the locking rod 27 and the main spraying pipe 7. The two ends of the torsion spring 28 are respectively fixedly connected with the locking rod 27 and the main spraying pipe 7;

[0041] Referring to the above, in the initial state, the discharge pipe 13 is connected to the main spraying pipe 7, the torsion spring 28 is in the natural state, and the locking rod 27 is located at the initial position and is in contact and overlap with the plane of the conical ring 26, so as to lock the discharge pipe 13 and the main spraying pipe 7. When it is necessary to disassemble the discharge pipe 13 from the main spraying pipe 7, the locking rod 27 is rotated to the limit position, the torsion spring 28 is compressed, and the discharge pipe 13 can be separated from the main spraying pipe 7, so as to unlock the discharge pipe 13 and the main spraying pipe 7. Then the locking rod 27 is loosened, and the torsion spring 28 returns to the natural state.

[0042] The foregoing description of the disclosed embodiments enables those skilled in the art to practice or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A spraying device for interior decoration, characterized in that, Comprising: A trolley (1) is provided with a mixing barrel (2), a feeding pump (3), a gantry (4) and a lifting mechanism. A stirring mechanism for diluting and stirring the paint is arranged in the mixing barrel (2). A moving plate (5) is slidably arranged on the gantry (4). The moving plate (5) is driven to slide by the lifting mechanism. An installation plate (6) is arranged on the moving plate (5). A main spraying pipe (7) and a driving member are arranged on the installation plate (6). A plurality of main nozzles (8) are communicated with the main spraying pipe (7). Two connecting rods (9) are hinged on the installation plate (6). A secondary spraying pipe (10) is arranged on the connecting rod (9). A plurality of secondary nozzles (11) are communicated with the secondary spraying pipe (10). The secondary spraying pipe (10) is communicated with the main spraying pipe (7) through a hose. The two connecting rods (9) are driven to rotate synchronously and reversely by the driving member. The input end of the feeding pump (3) is provided with a feeding pipe (12) communicated with the mixing barrel (2), and the output end is provided with a discharging pipe (13) communicated with the main spraying pipe (7).

2. The spraying device for interior decoration according to claim 1, characterized in that, The stirring mechanism includes a stirring rod (14) rotatably arranged in the mixing barrel (2), and a stirring motor (15) with an output shaft connected to the stirring rod (14) is arranged on the mixing barrel (2).

3. The spraying device for interior decoration according to claim 1, characterized in that, The installation plate (6) is hinged on the moving plate (5), and a driving motor (16) is arranged on the moving plate (5). The output shaft of the driving motor (16) is connected to the hinge shaft of the installation plate (6).

4. The spraying device for interior decoration according to claim 1, characterized in that, The inner diameters of the plurality of main nozzles (8) increase sequentially from the middle to both sides, and the inner diameters of the plurality of secondary nozzles (11) increase sequentially along the length direction of the secondary spraying pipe (10).

5. The spraying device for interior decoration according to claim 1, wherein, The driving member includes two driving blocks (17) slidably arranged on the installation plate (6). A driving rack (18) is arranged on the driving block (17). A driving gear (19) meshing with the driving rack (18) is arranged on the hinge shaft of the connecting rod (9). A positive and negative lead screw (20) is rotatably arranged on the installation plate (6). The two driving blocks (17) are respectively in threaded cooperation with the positive and negative threaded sections of the positive and negative lead screw (20).

6. The spraying device for interior decoration according to claim 1, wherein The gantry (4) includes two chassis (401) symmetrically arranged on the trolley (1). A connecting frame (402) is connected to the chassis (401) by bolts. The connecting frame (402) includes a plurality of single-section frames connected in sequence at the head and tail and fixed by bolts. A top frame (403) is connected to the two connecting frames (402) by bolts. The discharging pipe (13) is inserted and matched with the main spraying pipe (7), and the two are locked or unlocked through a locking part.

7. The spraying device for interior decoration according to claim 6, characterized in that, The lifting mechanism includes a winding wheel (21) rotatably arranged on the trolley (1). A pulling rope (22) is wound around the winding wheel (21). A plurality of guide wheels (23) are rotatably arranged on the top frame (403). A fixing ring (24) is arranged on the moving plate (5). The free end of the pulling rope (22) sequentially bypasses the plurality of guide wheels (23) and is provided with a hook (25) hooked and matched with the fixing ring (24).

8. The spraying device for interior decoration according to claim 6, wherein, The locking part includes a conical ring (26) arranged on the discharge pipe (13). A plurality of locking rods (27) which are all L-shaped and all abut and overlap with the conical ring (26) are hinged on the main spraying pipe (7). A torsion spring (28) is arranged between the locking rod (27) and the main spraying pipe (7).