Indoor decoration smearing equipment

Abstract

The utility model belongs to the technical field of smearing equipment, and particularly relates to indoor decoration smearing equipment which comprises a bottom plate, a ball screw frame is installed at one end of the bottom plate, and one end of the ball screw frame is connected with the output end of a servo motor. A lead screw nut pair on the ball screw frame is connected with a smearing frame; when a servo motor drives a smearing frame to ascend, an elastic rope is stretched, a second trapezoidal block is driven to move upwards through a support, the inclined face of the second trapezoidal block extrudes the inclined face of a first trapezoidal block, the first trapezoidal block is pushed to be close to an infusion tube, a check block is synchronously driven to slide in a sliding groove, the circulation diameter of the infusion tube is reduced, and the pressure generated when paint passes through the infusion tube is increased; on the contrary, when the smearing frame descends, the elastic rope is loosened, the second trapezoidal block is reset under the action of the spring column, the first trapezoidal block and the check block are also correspondingly reset, the circulation area of the liquid conveying pipe is increased, and the coating flow and pressure return to normal, so that the coating flow and pressure are automatically adjusted according to the height of the smearing roller.

Description

Technical Field

[0001] The utility model belongs to the technical field of coating equipment, in particular to a coating equipment for interior decoration. Background Art

[0002] Spraying equipment is a tool or machine that applies paint, mortar and other materials evenly to walls, ceilings or other surfaces. Common types include air sprayers and pressure sprayers. Paint or mortar is sprayed onto the wall through air pressure or other means to achieve fast and even application.

[0003] A Chinese patent (publication number: CN220100533U) discloses an interior decoration coating device, including a base plate, a material storage box is provided on the top surface of the base plate, and a stirring mechanism is provided in the material storage box, a mud pump is also installed on the top surface of the base plate, and the input end of the mud pump passes through the side wall of the material storage box and extends to the interior, while the output end is fixedly connected to a connecting pipe, a protective cover is fixedly connected to the top surface of the base plate, and a lifting mechanism is provided on the top of the protective cover, and the lifting mechanism is connected to a slide, and the side of the slide is rotatably connected to a coating roller through a support rod; the discharge hose is limited by a limiting mechanism to fix its adjusted state, so that the discharge hose can be aligned with the gap between the coating roller and the wall, reducing the amount of leakage, and the leaked material can be recovered through the collection box, reducing economic losses and avoiding additional cleaning, and the collection box is easy to remove and easy to use.

[0004] The above-mentioned interior decoration painting equipment controls the up and down movement of the slide through the lifting mechanism to drive the painting roller to roll up and down along the wall to perform the painting operation. However, as the height of the painting roller increases, the paint may tend to flow downward under the action of gravity, resulting in a decrease in the paint pressure on the upper part of the painting roller and a slower flow rate, thereby affecting the overall painting uniformity. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background art, the present invention proposes an interior decoration painting device.

[0006] The technical solution adopted by the present invention to solve its technical problems is as follows: the interior decoration painting equipment described in the present invention comprises a base plate, one end of the base plate is installed with a ball screw frame, and one end of the ball screw frame is connected to the output end of the servo motor; the screw nut pair on the ball screw frame is connected to the painting frame, and the painting roller is rotatably installed on the painting frame; one end of the base plate is installed with a storage box, and one end of the storage box is connected to an infusion pipe; a pump is installed in the middle of the infusion pipe; one end of the pump is connected to the painting frame through a hose The roller is connected internally; a slide groove is symmetrically opened inside one end of the infusion tube, and a block is slidably connected inside the slide groove; one end of the block is fixedly connected to a sliding rod, and the other end of the sliding rod slides through the infusion tube and is fixed to a first trapezoidal block; one side of the first trapezoidal block is connected to the outer wall of the infusion tube through a spring; the inclined surface of the first trapezoidal block is slidably connected to the second trapezoidal block; one side of the second trapezoidal block is connected to the bottom plate through a spring column, and the two groups of second trapezoidal blocks are connected by a bracket, and one end of the bracket is connected to one end of the smear rack through an elastic rope.

[0007] Preferably, the storage box is internally connected to a first rotating rod, and one end of the first rotating rod passes through the interior of the storage box; the middle part of the output end of the servo motor is driven and connected to one end of the first rotating rod through a first belt group; and multiple groups of stirring rods are equidistantly installed on the first rotating rod.

[0008] Preferably, one end of the first rotating rod is connected to the second rotating rod through a second belt group; one end of the second rotating rod is rotatably connected to the outer wall of the storage box through a first mounting bracket; the second rotating rod is connected to a connecting rod through a bevel gear group, and one end of the connecting rod rotates through the storage box to install a first scraper; the infusion tube is located inside the storage box and is provided with a filter at one end.

[0009] Preferably, a second mounting bracket is mounted on the smear bracket, and a second scraper is slidably connected to the second mounting bracket; one end of the second scraper is rotatably connected to a screw, and the other end of the screw is threadedly passed through the interior of the second mounting bracket.

[0010] Preferably, a guide frame is installed on the bottom plate, and the elastic rope is slidably connected to the inside of the guide frame.

[0011] Preferably, an observation window is provided on one side of the storage box, and the observation window is transparent.

[0012] Preferably, hubs are installed at both ends of the base plate, and the surfaces of the hubs are provided with hemp patterns.

[0013] Beneficial effects of the utility model:

[0014] 1. The utility model provides an interior decoration painting device. When the servo motor drives the painting rack to rise, the elastic rope is stretched, and the second trapezoidal block is driven to move upward through the bracket. As the second trapezoidal block moves, its inclined surface squeezes the inclined surface of the first trapezoidal block, so that the first trapezoidal block is pushed closer to the infusion tube, and synchronously drives the sliding rod and the stopper to slide in the slide groove, reducing the flow diameter of the infusion tube, increasing the pressure when the paint passes through the infusion tube, thereby increasing the flow rate of the paint in the pipeline to achieve the effect of supplementing pressure, so as to keep the paint flow rate and pressure on the upper part of the painting roller stable. On the contrary, when the painting rack descends, the elastic rope is relaxed, and the second trapezoidal block is reset under the action of the spring column, and the first trapezoidal block and the stopper are also reset accordingly. The flow area of the infusion tube is increased, and the paint flow and pressure return to normal, so as to achieve automatic adjustment of the paint flow and pressure according to the height of the painting roller.

[0015] 2. The utility model provides an interior decoration painting device, which drives the first belt group through the output end of the servo motor to drive the first rotating rod to rotate, so that the first rotating rod drives multiple groups of stirring rods inside the storage box to stir the paint inside it, so as to improve the fluidity and spraying effect of the paint, reduce the stratification phenomenon caused by the paint being stored inside the storage box, and improve the uniformity of the paint. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the first belt group and the second belt group in the utility model;

[0019] Figure 3 This is a schematic diagram of the connection between the first trapezoidal block and the second trapezoidal block in the present invention;

[0020] Figure 4 It is a cross-sectional view of the infusion tube in the utility model;

[0021] Figure 5 It is a cross-sectional view of the infusion tube in the present utility model.

[0022] Legend:

[0023] 1. Base plate; 2. Ball screw frame; 3. Servo motor; 4. Applicator frame; 5. Applicator roller; 6. Storage box; 7. Infusion tube; 8. Pump; 9. Hose; 10. Stop block; 11. Slide rod; 12. Spring; 13. First trapezoidal block; 14. Second trapezoidal block; 15. Spring column; 16. Elastic rope; 17. First belt group; 18. First rotating rod; 19. Second belt group; 20. Second rotating rod; 21. First mounting frame; 22. Bevel gear group; 23. Connecting rod; 24. First scraper; 25. Filter screen; 26. Second mounting frame; 27. Second scraper; 28. Screw; 29. Guide frame; 30. Observation window; 31. Wheel hub; 32. Slide groove. DETAILED DESCRIPTION

[0024] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Specific examples are given below.

[0026] See also Figure 1-Figure 5 The utility model provides an interior decoration painting device, comprising a base plate 1, one end of which is mounted a ball screw frame 2, and one end of the ball screw frame 2 is connected to the output end of a servo motor 3; a screw nut pair on the ball screw frame 2 is connected to a painting frame 4, and a painting roller 5 is rotatably mounted on the painting frame 4; a material storage box 6 is mounted on one end of the base plate 1, and one end of the material storage box 6 is connected to a liquid infusion pipe 7; a pump 8 is mounted in the middle of the liquid infusion pipe 7; one end of the pump 8 is connected to the inside of the painting roller 5 through a hose 9; one end of the liquid infusion pipe 7 is symmetrically opened. A slide groove 32 is provided, and a stopper 10 is slidably connected inside the slide groove 32; one end of the stopper 10 is fixedly connected to a slide rod 11, and the other end of the slide rod 11 slides through the infusion tube 7 and is fixedly connected to a first trapezoidal block 13; one side of the first trapezoidal block 13 is connected to the outer wall of the infusion tube 7 through a spring 12; the inclined surface of the first trapezoidal block 13 is slidably connected to a second trapezoidal block 14; one side of the second trapezoidal block 14 is connected to the base plate 1 through a spring column 15, and the two groups of second trapezoidal blocks 14 are connected by a bracket, and one end of the bracket is connected to one end of the smear rack 4 through an elastic rope 16.

[0027] During operation, the ball screw frame 2 can be driven by the forward and reverse rotation of the output end of the servo motor 3 to drive the coating frame 4 to reciprocate and rise and fall, and the coating roller 5 can realize the coating operation on the wall through the movement of the coating frame 4. The storage box 6 is used to store the paint, and the pump 8 transports the paint to the inside of the coating roller 5 through the infusion pipe 7 and the hose 9 to achieve the effect of continuous feeding of the coating roller 5. When the servo motor 3 drives the coating frame 4 to rise, the elastic rope 16 is stretched and drives the second trapezoidal block 14 to move upward through the bracket. As the second trapezoidal block 14 moves, its inclined surface squeezes the inclined surface of the first trapezoidal block 13, so that the first trapezoidal block is pushed toward the infusion pipe 7 and the hose 9. The liquid pipes move closer and synchronously drive the slide bar 11 and the stopper 10 to slide in the slide groove 32, reducing the flow diameter of the liquid infusion pipe 7, increasing the pressure of the paint when passing through the liquid infusion pipe, and thus increasing the flow rate of the paint in the pipeline to achieve the effect of supplementing the pressure, so as to keep the paint flow rate and pressure on the upper part of the coating roller stable. Conversely, when the coating rack 4 descends, the elastic rope 16 relaxes, and the second trapezoidal block 14 is reset under the action of the spring column 15. The first trapezoidal block 13 and the stopper 10 are also reset accordingly. The flow area of the liquid infusion pipe 7 increases, and the paint flow and pressure return to normal, so as to achieve automatic adjustment of the paint flow and pressure according to the height of the coating roller 5.

[0028] See also Figure 2 、 Figure 5 , the storage box 6 is internally connected to the first rotating rod 18, and one end of the first rotating rod 18 passes through the interior of the storage box 6; the middle part of the output end of the servo motor 3 is driven and connected to one end of the first rotating rod 18 through the first belt group 17; multiple groups of stirring rods are equidistantly installed on the first rotating rod 18; when working, the first belt group 17 is driven by the output end of the servo motor 3 to drive the first rotating rod 18 to rotate, so that the first rotating rod 18 drives multiple groups of stirring rods inside the storage box 6 to stir the paint therein, so as to improve the fluidity and spraying effect of the paint, reduce the stratification phenomenon caused by the storage of the paint inside the storage box 6, and improve the uniformity of the paint.

[0029] See also Figure 2 、 Figure 5The second rotating rod 20 can be driven to rotate by the first rotating rod 20 through the second belt group 19; the second rotating rod 20 can be driven to rotate by the first mounting bracket 21 with the outer wall of the storage box 6; the second rotating rod 20 is driven to be connected to the connecting rod 23 by the bevel gear group 22, and one end of the connecting rod 23 rotates and penetrates the storage box 6 to install a first scraper 24 inside; the infusion pipe 7 is located at one end of the storage box 6 and is provided with a filter screen 25; when working, the large particles of impurities and solids in the paint inside the storage box 6 can be filtered and intercepted through the filter screen 25 to reduce the influence of impurities on the fluidity and adhesion of the paint, and the first rotating rod 18 can drive the second rotating rod 20 to rotate through the second belt group 19, and the second rotating rod 20 can drive the connecting rod 23 to rotate through the bevel gear group 22, thereby driving the first scraper 24 to rotate and clean the surface of the filter screen 25 to reduce the blockage of the filter screen 25 and maintain its filtration efficiency.

[0030] See also Figure 1 A second mounting bracket 26 is installed on the smear frame 4, and a second scraper 27 is slidably connected to the second mounting bracket 26; one end of the second scraper 27 is rotatably connected to a screw 28, and the other end of the screw 28 is threadedly passed through the interior of the second mounting bracket 26; when working, by rotating the screw 28, the distance between the scraping end of the second scraper 27 and the smear roller 5 can be adjusted to control the uniformity and thickness of the paint on the smear roller 5, thereby improving the quality of the smearing effect.

[0031] See also Figure 1-Figure 2 A guide frame 29 is installed on the base plate 1, and the elastic rope 16 is slidably connected to the inside of the guide frame 29; when working, the guide frame 29 guides and limits the elastic rope 16, reducing the elastic rope 16 and relaxing the hand, so that entanglement occurs.

[0032] See also Figure 1-Figure 2 , an observation window 30 is provided on one side of the storage box 6, and the observation window 30 is transparent; when working, the usage of the paint inside the storage box 6 can be easily checked at any time through the observation window 30.

[0033] See also Figure 1-Figure 2 , hubs 31 are respectively installed at both ends of the base plate 1, and the surface of the hubs 31 is provided with hemp patterns; when working, the hubs 31 can be used to facilitate the movement of the device to a specified position, thereby improving the flexibility of the device.

[0034] Working principle: The ball screw frame 2 can be driven by the forward and reverse rotation of the output end of the servo motor 3 to drive the coating frame 4 to move back and forth, and the coating roller 5 can realize the coating operation on the wall through the movement of the coating frame 4. The storage box 6 is used to store paint, and the pump 8 transports the paint to the inside of the coating roller 5 through the infusion pipe 7 and the hose 9 to achieve the effect of continuous feeding of the coating roller 5. When the servo motor 3 drives the coating frame 4 to rise, the elastic rope 16 is stretched and drives the second trapezoidal block 14 to move upward through the bracket. As the second trapezoidal block 14 moves, its inclined surface squeezes the inclined surface of the first trapezoidal block 13, so that the first trapezoidal block is pushed closer to the infusion pipe, and at the same time The sliding rod 11 and the stopper 10 are driven to slide in the slide groove 32, reducing the flow diameter of the infusion tube 7, increasing the pressure of the paint when passing through the infusion tube, thereby increasing the flow rate of the paint in the pipeline to achieve the effect of supplementing the pressure, so as to keep the paint flow rate and pressure on the upper part of the coating roller stable. On the contrary, when the coating rack 4 drops, the elastic rope 16 is relaxed, and the second trapezoidal block 14 is reset under the action of the spring column 15. The first trapezoidal block 13 and the stopper 10 are also reset accordingly, the flow area of the infusion tube 7 is increased, and the paint flow and pressure return to normal, so as to achieve automatic adjustment of the paint flow and pressure according to the height of the coating roller 5; the first servo motor 3 is driven by the output end of the servo motor 3 The belt group 17 can drive the first rotating rod 18 to rotate, so that the first rotating rod 18 drives multiple groups of stirring rods inside the storage box 6 to stir the paint therein, so as to improve the fluidity and spraying effect of the paint, reduce the stratification phenomenon caused by the paint stored inside the storage box 6, and improve the uniformity of the paint; the large particles of impurities and solids in the paint inside the storage box 6 can be filtered and intercepted through the filter screen 25, so as to reduce the influence of impurities on the fluidity and adhesion of the paint, and the first rotating rod 18 can drive the second rotating rod 20 to rotate through the second belt group 19, and the second rotating rod 20 can drive the connecting rod 23 to rotate through the bevel gear group 22. This in turn drives the first scraper 24 to rotate and scrape the surface of the filter screen 25 to reduce the clogging of the filter screen 25 and maintain its filtration efficiency; by rotating the screw 28, the distance between the scraping end of the second scraper 27 and the coating roller 5 can be adjusted to control the uniformity and thickness of the paint on the coating roller 5 and the quality of the coating effect; the guide frame 29 guides and limits the elastic rope 16 to reduce the relaxation of the elastic rope 16 and the occurrence of entanglement; the observation window 30 can be used to easily check the usage of the paint inside the storage box 6 at any time; the wheel hub 31 can be used to easily move the device to a specified position, thereby improving the flexibility of the device.

[0035] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. An interior decoration painting device, comprising a base plate (1), one end of the base plate (1) is mounted with a ball screw frame (2), and one end of the ball screw frame (2) is connected to the output end of a servo motor (3); a screw nut pair on the ball screw frame (2) is connected to a painting frame (4), and a painting roller (5) is rotatably mounted on the painting frame (4); one end of the base plate (1) is mounted with a material storage box (6), and one end of the material storage box (6) is connected to a liquid infusion tube (7); a pump (8) is mounted in the middle of the liquid infusion tube (7); one end of the pump (8) is connected to the inside of the painting roller (5) through a hose (9); and the characteristics are: A slide groove (32) is symmetrically provided inside one end of the infusion tube (7), and a stopper (10) is slidably connected inside the slide groove (32); one end of the stopper (10) is fixedly connected to a slide rod (11), and the other end of the slide rod (11) slides through the infusion tube (7) and is fixedly connected to a first trapezoidal block (13); one side of the first trapezoidal block (13) is connected to the outer wall of the infusion tube (7) through a spring (12); the inclined surface of the first trapezoidal block (13) is slidably connected to a second trapezoidal block (14); one side of the second trapezoidal block (14) is connected to the bottom plate (1) through a spring column (15), and the two groups of second trapezoidal blocks (14) are connected through a bracket, and one end of the bracket is connected to one end of the smear rack (4) through an elastic rope (16).

2. The interior decoration painting device according to claim 1, characterized in that: The storage box (6) is internally connected to a first rotating rod (18), and one end of the first rotating rod (18) passes through the storage box (6); the middle of the output end of the servo motor (3) is drivingly connected to one end of the first rotating rod (18) through a first belt group (17); and a plurality of stirring rods are equidistantly mounted on the first rotating rod (18).

3. The interior decoration painting device according to claim 2, characterized in that: One end of the first rotating rod (18) is driven to connect to the second rotating rod (20) via a second belt group (19); one end of the second rotating rod (20) is rotatably connected to the outer wall of the storage box (6) via a first mounting bracket (21); the second rotating rod (20) is driven to connect to a connecting rod (23) via a bevel gear group (22), and one end of the connecting rod (23) is rotatably passed through the interior of the storage box (6) and is provided with a first scraper (24); one end of the liquid infusion tube (7) is located inside the storage box (6) and is provided with a filter screen (25).

4. The interior decoration painting device according to claim 1, characterized in that: A second mounting frame (26) is mounted on the smear frame (4), and a second scraper (27) is slidably connected to the second mounting frame (26); one end of the second scraper (27) is rotatably connected to a screw rod (28), and the other end of the screw rod (28) is threadedly passed through the interior of the second mounting frame (26).

5. The interior decoration painting device according to claim 1, characterized in that: A guide frame (29) is installed on the bottom plate (1), and the elastic rope (16) is slidably connected to the inside of the guide frame (29).

6. The interior decoration painting device according to claim 1, characterized in that: An observation window (30) is provided on one side of the storage box (6), and the observation window (30) is transparent.

7. The interior decoration painting device according to claim 1, characterized in that: Wheel hubs (31) are respectively installed at both ends of the bottom plate (1), and the surfaces of the wheel hubs (31) are provided with hemp grain.

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