Spraying device for building decoration

Abstract

The utility model discloses a spraying device for building decoration, which comprises three spray guns, a spraying auxiliary mechanism is arranged on the bottom surface of each spray gun, and the spraying auxiliary mechanism comprises a lifting movable support and a spray gun control component; wherein the side wall of the right side of a handle of each spray gun is fixedly connected with a fixed seat, an insertion hole penetrating up and down is formed in each fixed seat, and a feeding port of each spray gun is connected with a discharging port of the spraying machine through a material pipe. According to the technical scheme, the plurality of spray guns are arranged at equal intervals, and the trigger of the spray gun is controlled by the servo electric cylinder through the spray gun control assembly below the spray gun and the lifting movable support, so that the spray gun sprays paint synchronously; the spray guns move on the X axis and the Y axis through the universal rolling wheels, and then the multiple sets of spray guns can conduct spraying operation on the wall face synchronously at a large area and at a constant speed.

Description

Technical Field

[0001] The utility model relates to the technical field of construction decoration construction instruments, and particularly relates to a spraying device for building decoration. Background Technique

[0002] During the painting construction stage of building interior or exterior walls, when a spraying machine is usually used in combination with a spray gun held manually, since it is difficult for a person to hold the spray gun in a straight up-and-down spraying posture, there is a problem that it is difficult to maintain a good distance between the port of the spray gun and the wall surface, resulting in differences in the thickness of the paint after spraying. At the same time, since the paint sprayed by the spray gun is in a fan shape, the leftmost and rightmost sides of the fan-shaped surface have a longer travel length than the middle section, resulting in the leftmost and rightmost sides of the paint surface being thinner than the middle area. This requires manual secondary compensation spraying of the thinner areas of the paint surface. Therefore, in combination with the above-mentioned existing problems, a solution for a spraying device for building decoration is provided. Content of the Utility Model

[0003] The purpose of the utility model is to provide a technical solution for a spraying device for building decoration to solve the deficiencies mentioned in the background technique. In order to solve the drawbacks and defects described in the background technique, the content of this technical solution is as follows:

[0004] It includes three spray guns. A spraying assistance mechanism is arranged on the bottom surface of the spray gun, and the spraying assistance mechanism includes a lifting movable bracket and a spray gun control component; among them, fixed seats are fixedly connected to the right side walls of the handles of the spray guns. A vertically penetrating jack is opened inside the fixed seat, and the feeding ports of the spray guns are all connected to the discharging port of the spraying machine through material pipes;

[0005] The lifting movable bracket includes a base, four universal wheels rotatably connected to the four corners of the bottom surface of the base, and four telescopic rods fixedly connected to the four corners of the top surface of the base. An upper support ring is fixed to the top section of the outer circle of the telescopic rod, and a lower support ring is fixed to the bottom section of the outer circle of the telescopic rod. A reset spring sleeved on the outer circle of the telescopic rod is fixed to the mutually approaching side surfaces of the upper support ring and the lower support ring;

[0006] The spray gun control component includes two fixed plates fixed to the top ends of the telescopic rods, a cross beam fixed to the top surface of the fixed plates, and two movable columns penetrating through the cross beam from front to back. A trigger pressing cross plate is fixedly connected to the front end of the movable column, and a movable plate is fixedly connected to the rear end of the movable column. A servo electric cylinder is fixedly connected to the mutually approaching side of the movable plate and the cross beam; among them, three lengthening rods are fixedly arranged at equal intervals on the front side surface of the cross beam, and insertion pins inserted into the jacks are fixedly connected to the top surfaces of the lengthening rods.

[0007] As a preferred embodiment of the present utility model, a silicone gasket is fixed to the inner cavity side wall of the jack by an adhesive, and the outer side wall of the plug is tightly clamped with the silicone gasket in the inner cavity of the jack.

[0008] As a preferred embodiment of the present utility model, circular holes for the telescopic rod to pass through are provided inside both the lower support ring and the upper support ring, and the side walls of the circular holes inside the lower support ring and the upper support ring are fixedly connected to the outer surface of the telescopic rod.

[0009] As a preferred embodiment of the present utility model, bumps are fixedly provided at the front and rear positions on the bottom surface of the fixing plate, and the lower surfaces of the bumps are respectively fixedly connected to the top ends of the telescopic rods.

[0010] As a preferred embodiment of the present utility model, a through hole for the movable column to pass through and move is provided on each of the left and right sides inside the cross beam.

[0011] As a preferred embodiment of the present utility model, the outer shell base of the servo electric cylinder is fixedly connected to the front side surface of the movable plate, and the end of the telescopic shaft of the servo electric cylinder is fixedly connected to the rear side surface of the cross beam.

[0012] As a preferred embodiment of the present utility model, a limiting ring is fixedly connected to the middle section of the outer circle of the plug, and the outer diameter of the limiting ring is larger than the inner diameter of the inner cavity of the jack.

[0013] As a preferred embodiment of the present utility model, a chute is provided at the front section of the top surface of the fixing plate, a slider is provided inside the chute, the top end of the slider is fixedly connected to the bottom surface of the trigger pressing cross plate, and the rear side surface of the trigger pressing cross plate is in contact with the front surface of the trigger of the spray gun.

[0014] In the above technical solution, the technical effects and advantages provided by the present utility model are as follows:

[0015] In this technical solution, by arranging multiple spray guns at equal distances, using the spray gun control component and the lifting and moving bracket below the spray gun, the servo electric cylinder is used to control the trigger of the spray gun, so that the spray guns spray paint synchronously. While the lifting and moving bracket provides linear movement of the spray gun on the Z-axis, the universal rollers are used to realize the movement of the spray gun on the X-axis and Y-axis. Furthermore, multiple groups of spray guns can synchronously and evenly spray the wall surface over a large area and at a uniform speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings.

[0017] Figure 1 Schematic diagram of the overall structure of the spraying mechanism;

[0018] Figure 2 Schematic diagram of the spray gun assembly;

[0019] Figure 3 Partial schematic diagram of the spray gun;

[0020] Figure 4 Schematic diagram of the lifting movable bracket in the spraying mechanism;

[0021] Figure 5 Schematic diagram of the spray gun control assembly in the spraying mechanism.

[0022] Explanation of reference numerals:

[0023] 1. Spray gun; 2. Spraying auxiliary mechanism; 21. Base; 22. Universal roller; 23. Lower support ring; 24. Telescopic rod; 25. Return spring; 26. Upper support ring; 27. Fixed plate; 28. Trigger pressing cross plate; 29. Plug; 210. Extension rod; 211. Servo electric cylinder; 212. Movable plate; 213. Movable column; 214. Cross beam; 3. Fixed seat; 4. Jack. Detailed implementation manners

[0024] In order to make a clearer explanation and illustration of the technical solutions and implementation manners of the present utility model, several preferred specific embodiments for implementing the technical solutions of the present utility model are introduced below.

[0025] The following description is essentially exemplary only and is not intended to limit the present disclosure, application, and uses. It should be understood that in all these drawings, the same or similar reference numerals indicate the same or similar parts and features. Each drawing only schematically shows the concept and principle of the implementation manner of the present disclosure, and does not necessarily show the specific dimensions and their ratios of each implementation manner of the present disclosure. In a specific part of a specific drawing, the relevant details or structures of the implementation manner of the present disclosure may be illustrated in an exaggerated manner. The disclosed contents of various publications, patents, and published patent specifications cited herein are incorporated herein by reference in their entirety. The technical solutions of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model.

[0026] Embodiment, a preferred technical solution of a spraying device for building decoration.

[0027] Refer to the attached drawings of the specification Figure 1As shown in the figure; it includes three spray guns 1. A spraying auxiliary mechanism 2 is arranged on the bottom surface of the spray gun 1, and the spraying auxiliary mechanism 2 includes a lifting movable bracket and a spray gun control component. Among them, fixed seats 3 are fixedly connected to the right side walls of the handles of the spray guns 1. A through hole 4 penetrating up and down is opened inside the fixed seat 3, and the feeding ports of the spray guns 1 are all connected to the discharging ports of the spraying machine through material pipes. A circle of silica gel gaskets is fixed to the inner cavity side wall of the through hole 4 by an adhesive, and the outer side wall of the plug pin 29 is tightly clamped with the silica gel gasket in the inner cavity of the through hole 4.

[0028] Refer to the attached drawings of the specification Figure 4 As shown in the figure; the lifting movable bracket includes a base 21, four universal rollers 22 rotatably connected to the four corners of the bottom surface of the base 21, and four telescopic rods 24 fixedly connected to the four corners of the top surface of the base 21. An upper support ring 26 is fixed to the top section of the outer circle of the telescopic rod 24, and a lower support ring 23 is fixed to the bottom section of the outer circle of the telescopic rod 24. A circle of return springs 25 sleeved on the outer circle of the telescopic rod 24 are fixedly connected to the mutually approaching side surfaces of the upper support ring 26 and the lower support ring 23.

[0029] Refer to the attached drawings of the specification Figure 5 As shown in the figure; the spray gun control component includes two fixed plates 27 fixed to the tops of the telescopic rods 24, a cross beam 214 fixed to the top surface of the fixed plates 27, and two movable columns 213 penetrating through the inside of the cross beam 214 from front to back. A trigger pressing cross plate 28 is fixedly connected to the front end of the movable column 213, and a movable plate 212 is fixedly connected to the rear end of the movable column 213. A servo electric cylinder 211 is fixedly connected to the mutually approaching side of the movable plate 212 and the cross beam 214. Among them, three extension rods 210 are fixedly connected at equal intervals to the front side surface of the cross beam 214, and plug pins 29 inserted into the inside of the through hole 4 are fixedly connected to the top surfaces of the extension rods 210.

[0030] Refer to the attached drawings of the specification Figure 4 As shown in the figure; round holes for the telescopic rods 24 to penetrate are arranged inside both the lower support ring 23 and the upper support ring 26, and the side walls of the round holes inside the lower support ring 23 and the upper support ring 26 are fixedly connected to the outer surface of the telescopic rods 24. Convex blocks are fixedly connected to the front and rear positions of the bottom surface of the fixed plate 27, and the lower surfaces of the convex blocks are respectively fixedly connected to the tops of the telescopic rods 24.

[0031] Refer to the attached drawings of the specification Figure 5 As shown in the figure; through holes for the movable columns 213 to penetrate and move are opened on both the left and right sides inside the cross beam 214. The outer shell base of the servo electric cylinder 211 is fixedly connected to the front side surface of the movable plate 212, and the end of the telescopic shaft of the servo electric cylinder 211 is fixedly connected to the rear side surface of the cross beam 214.

[0032] Refer to the attached drawings of the specification Figure 4As shown in the figure; a limiting ring is fixedly connected to the middle section of the outer ring of the bolt 29. The outer diameter of the limiting ring is larger than the inner diameter of the jack 4. A chute is arranged at the front section of the top surface of the fixing plate 27. A slider is arranged inside the chute. The top end of the slider is fixedly connected to the bottom surface of the trigger pressing cross plate 28. Among them, the rear surface of the trigger pressing cross plate 28 is in contact with the front surface of the trigger of the spray gun 1.

[0033] According to the above-mentioned preferred technical solution, the working process of this technical solution is described as follows:

[0034] After connecting the feeding port of the spray gun 1 to the discharging port of the spraying machine through a material pipe in sequence, insert the spray gun 1 into the bolt 29 from left to right in sequence. After the bolt 29 is inserted and coupled with the jack 4, the position of the spray gun 1 is fixed. After moving the position of the spray gun 1 through the universal roller 22, make the nozzle of the spray gun 1 face the wall to be sprayed. At the same time, press down the telescopic rod 24, and then use the elastic potential energy of the return spring 25 to support the telescopic rod 24 to reset. At this time, control the servo electric cylinder 211 to make the movable column 213 move backward, forcing the trigger pressing cross plate 28 in contact with the trigger of the spray gun 1 to move backward, and then driving the trigger to move to make the spray gun 1 spray the wall, realizing the effect of spraying paint from bottom to top and avoiding the phenomenon of paint accumulation. Moreover, since the spray guns 1 are arranged at equal intervals, the diffusion weak areas between the spray guns 1 overlap, so that the paint in the two weak areas compensates each other to improve the spraying uniformity.

[0035] Only some exemplary embodiments of the present invention are described by way of illustration above. Undoubtedly, for those of ordinary skill in the art, without departing from the spirit and scope of the present invention, the described embodiments can be modified in various different ways. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the protection scope of the claims of the present invention.

Claims

1. A spraying device for building decoration, comprising three spray guns (1), characterized in that: The bottom surface of the spray gun (1) is provided with a spraying auxiliary mechanism (2), and the spraying auxiliary mechanism (2) includes a lifting movable bracket and a spray gun control component; wherein, fixed seats (3) are fixedly connected to the right side walls of the handles of the spray gun (1), a vertically penetrating jack (4) is formed inside the fixed seat (3), and the feeding ports of the spray gun (1) are all connected to the discharging ports of the spraying machine through material pipes; The lifting movable bracket includes a base (21), four universal rollers (22) rotatably connected to the four corners of the bottom surface of the base (21), and four telescopic rods (24) fixedly connected to the four corners of the top surface of the base (21). Moreover, an upper support ring (26) is fixed to the top section of the outer ring of the telescopic rod (24), a lower support ring (23) is fixed to the bottom section of the outer ring of the telescopic rod (24), and a reset spring (25) sleeved on the outer ring of the telescopic rod (24) is fixed to the mutually approaching side surfaces of the upper support ring (26) and the lower support ring (23); The spray gun control component includes two fixing plates (27) fixed to the tops of the telescopic rods (24), a cross beam (214) fixed to the top surfaces of the fixing plates (27), and two movable columns (213) penetrating through the inside of the cross beam (214) from front to back. Moreover, a trigger pressing cross plate (28) is fixedly connected to the front end of the movable column (213), a movable plate (212) is fixedly connected to the rear end of the movable column (213), and a servo electric cylinder (211) is fixedly connected to the mutually approaching side of the movable plate (212) and the cross beam (214); wherein, three lengthening rods (210) are fixedly arranged at equal intervals on the front side surface of the cross beam (214), and pins (29) inserted into the inside of the jack (4) are fixed to the top surfaces of the lengthening rods (210).

2. The spraying device for building decoration according to claim 1, characterized in that: A silicone gasket is fixed to the inner cavity side wall of the jack (4) through an adhesive, and the outer ring side wall of the pin (29) is tightly clamped with the silicone gasket in the inner cavity of the jack (4).

3. A spraying device for building decoration according to claim 1, characterized in that: Round holes for the telescopic rods (24) to penetrate through are formed inside both the lower support ring (23) and the upper support ring (26), and the side walls of the round holes inside the lower support ring (23) and the upper support ring (26) are fixedly connected to the outer ring surfaces of the telescopic rods (24).

4. A spraying device for building decoration according to claim 1, characterized in that: Protrusions are fixedly arranged at the front and rear positions on the bottom surface of the fixing plate (27), and the lower surfaces of the protrusions are respectively fixedly connected to the tops of the telescopic rods (24).

5. A spraying device for building decoration according to claim 1, characterized in that: A through hole for the movable column (213) to penetrate through and move is formed on each of the left and right sides inside the cross beam (214).

6. The spraying device for building decoration according to claim 1, characterized in that: The outer shell base of the servo electric cylinder (211) is fixedly connected to the front side surface of the movable plate (212), and the end of the telescopic shaft of the servo electric cylinder (211) is fixedly connected to the rear side surface of the cross beam (214).

7. A spraying device for building decoration according to claim 1, characterized in that: A limit ring is fixedly connected to the middle section of the outer ring of the pin (29), and the outer diameter of the limit ring is larger than the inner diameter of the inner cavity of the jack (4).

8. The spraying device for building decoration according to claim 1, characterized in that: A chute is provided at the front section of the top surface of the fixed plate (27), and a slider is provided inside the chute. The top end of the slider is fixedly connected to the bottom surface of the trigger pressing cross plate (28). Among them, the rear side surface of the trigger pressing cross plate (28) contacts the front surface of the trigger of the spray gun (1).

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