Novel paint spraying device

Abstract

The utility model provides a novel paint spraying device which comprises a water tank, a water pump installed on the inner bottom wall of the water tank, a water pipe fixedly communicated with the water conveying end of the water pump, a reinforcing plate fixedly connected with the outer surface of the water pipe, a spring water pipe fixedly communicated with the end, away from the water pump, of the water pipe, and a spray head fixedly communicated with the end, away from the water pipe, of the spring water pipe. The bottom face of the nozzle is fixedly connected with a reinforcing column, the end, away from the nozzle, of the reinforcing column is fixedly connected with the outer surface of the 7-shaped square rod, and a quick change mechanism is arranged below the nozzle. According to the device, the limiting of the baffle can be quickly relieved through the arranged quick change mechanism, and the baffle, the connecting rotating rod, the second blocking piece, the synchronous rod and the second limiting column are pulled out by pulling the handle outwards, so that the brushing roller and the brushing bristles can be quickly and conveniently taken out to be replaced, and the purpose of quickly and conveniently replacing the brushing roller and the brushing bristles is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of paint spraying, and in particular relates to a novel paint spraying device. Background Art

[0002] According to the patent with application number 202020006056.9, a building wall spraying device with good stability is disclosed, comprising a water tank, a water pump is fixed on the side of the inner cavity of the water tank, a water suction pipe is installed at the bottom of the water pump, a water delivery pipe is installed on the top of the water pump, a telescopic pipe is installed at one end of the water delivery pipe that runs through the top of the water tank, a retaining block is fixed on the top of the water tank, one end of the retaining block is installed with one end of the bottom of the movable tube through a positioning rod, a positioning block is installed on the top of the retaining block, a sliding rod is fixed to the bottom of the inner cavity of the movable tube, an extension rod is installed at one end of the sliding rod, a driving gear is meshed on the surface of the extension rod, an output rod is fixed in the middle of the driving gear, a lifting motor is installed at one end of the output rod, a mounting sleeve is fixed on the top of the extension rod, an assembly block is installed on the side of the mounting sleeve, a movable rod is installed on the side of the assembly block, a painting ring is installed at one end of the movable rod, a driving motor is installed at the other end of the movable rod, and a spray head is fixed on the top of the mounting sleeve.

[0003] The above technical solution solves the problem that the current building wall spraying device on the market lacks good stability during use, which directly leads to poor building wall processing effect. However, the paint ring in the above technical solution is very troublesome to install and disassemble, which is inconvenient for users to replace the paint ring, reducing the practicality of the spraying device and having certain shortcomings. To this end, we provide a new paint spraying device to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to make up for the deficiencies of the prior art and provide a novel paint spraying device.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A novel paint spraying device comprises a water tank, wherein the upper surface of the water tank is fixedly connected with a rectangular tube, the inner bottom wall of the rectangular tube is installed with a first motor, a threaded rod is installed at the output end of the first motor, the outer surface of the threaded rod is rotatably connected to the inside of the rectangular tube, the outer surface of the threaded rod is threadedly connected with a slider, the outer surface of the slider is slidably connected to the inner wall of the rectangular tube, the upper surface of the slider is fixedly connected with a seven-shaped square rod, the end of the seven-shaped square rod away from the slider is fixedly connected with a semicircular shell, a water pump is installed on the inner bottom wall of the water tank, the water delivery end of the water pump is fixedly connected with a water pipe, and the outer surface of the water pipe is fixedly connected to the inside of the water tank.

[0007] As a preferred solution of this embodiment, a reinforcement plate is fixedly connected to the outer surface of the water pipe, and the end of the reinforcement plate away from the water pipe is fixedly connected to the outer surface of the rectangular tube, the end of the water pipe away from the water pump is fixedly connected to a spring water pipe, and the end of the spring water pipe away from the water pipe is fixedly connected to a nozzle.

[0008] As a preferred solution of this embodiment, a reinforcement column is fixedly connected to the bottom surface of the nozzle, one end of the reinforcement column away from the nozzle is fixedly connected to the outer surface of the seven-shaped square rod, and a quick-change mechanism is provided below the nozzle.

[0009] As a preferred solution of this embodiment, the quick-change mechanism includes a second motor and an L-shaped bracket, the second motor is installed on the outer surface of the semicircular shell, the L-shaped bracket is fixedly connected to the outer surface of the semicircular shell, a rotating rod is installed at the output end of the second motor, the outer surface of the rotating rod is rotatably connected to the interior of the semicircular shell, the outer surface of the rotating rod is slidably connected to a brush roller, and the outer surface of the brush roller is fixedly connected to a group of brush bristles.

[0010] As a preferred solution of this embodiment, the outer surface of the brush roller is in contact with a first baffle and a second baffle, a side of the first baffle close to the brush roller is fixedly connected to a first limiting column, an end of the first limiting column away from the first baffle is slidably connected to the interior of the brush roller, the interior of the first baffle is fixedly connected to the outer surface of the rotating rod, a side of the second baffle close to the brush roller is fixedly connected to a second limiting column, and an end of the second limiting column away from the second baffle is slidably connected to the interior of the brush roller.

[0011] As a preferred solution of this embodiment, a side of the second baffle close to the second limit column is fixedly connected to a synchronization rod, an outer surface of the synchronization rod is slidingly connected to the inside of the rotating rod, a side of the second baffle close to the synchronization rod is in contact with one end of the rotating rod, and a side of the second baffle away from the synchronization rod is fixedly connected to a connecting rotating rod.

[0012] As a preferred solution of this embodiment, the end of the connecting rod away from the second baffle is rotatably connected to a baffle, a side of the baffle close to the connecting rod contacts the interior of the semicircular shell, and a handle is fixedly connected to the outer surface of the baffle.

[0013] As a preferred solution of this embodiment, the interior of the L-shaped bracket is slidably connected to a T-shaped slide bar, the outer surface of the T-shaped slide bar is slidably connected to the interior of the semicircular shell, and the outer surface of the T-shaped slide bar is fixedly connected to a connecting base plate.

[0014] As a preferred solution of this embodiment, a third limiting column is fixedly connected to one side of the connecting base plate close to the baffle, an end of the third limiting column away from the connecting base plate is slidably connected to the inside of the baffle, and a side of the connecting base plate close to the third limiting column is in contact with the outer surface of the baffle.

[0015] As a preferred solution of this embodiment, a side of the connecting base plate away from the third limiting column is fixedly connected to a spring, an end of the spring away from the connecting base plate is fixedly connected to a rotating circular plate, a side of the rotating circular plate away from the spring is rotatably connected to the interior of the L-shaped bracket, and the interior of the rotating circular plate is slidably connected to the outer surface of the T-shaped sliding rod.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The utility model can quickly release the limit on the baffle plate by setting a quick-change mechanism, and then pull the handle outward to draw out the baffle plate, the connecting rotating rod, the second baffle plate, the synchronization rod and the second limiting column, so that the paint brush roller and the paint brush hair can be quickly and conveniently taken out for replacement, thereby achieving the purpose of quickly and conveniently replacing the paint brush roller and the paint brush hair, and by starting the water pump, the water pump conveys the spraying liquid to the water pipe, the water pipe conveys the spraying liquid to the spring water pipe, and the spring water pipe conveys the spraying liquid to the nozzle, so that the nozzle can spray the wall. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0019] Figure 1 It is a three-dimensional front view structural schematic diagram of the utility model;

[0020] Figure 2 It is a three-dimensional side view structural schematic diagram of the utility model;

[0021] Figure 3 It is a three-dimensional structural schematic diagram of the quick-change mechanism of the utility model;

[0022] Figure 4 It is a schematic diagram of the three-dimensional structure of the quick-change mechanism of the utility model.

[0023] As shown in the figure: 1. water tank; 2. rectangular tube; 3. first motor; 4. threaded rod; 5. slider; 6. seven-shaped square rod; 7. semicircular shell; 8. quick-change mechanism; 801. second motor; 802. rotating rod; 803. brush roller; 804. brush hair; 805. first baffle; 806. first limit column; 807. synchronization rod; 808. second baffle; 809. second limit column; 810. connecting rotating rod; 811. baffle; 812. handle; 813. L-shaped bracket; 814. T-shaped sliding rod; 815. connecting bottom plate; 816. third limit column; 817. spring; 818. rotating circular plate; 9. water pump; 10. water pipe; 11. reinforcement plate; 12. spring water pipe; 13. nozzle; 14. reinforcement column. DETAILED DESCRIPTION

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

[0025] See also Figure 1 and Figure 2 As shown, the embodiment of the utility model provides a novel paint spraying device, which specifically includes a water tank 1, a rectangular tube 2 is fixedly connected to the upper surface of the water tank 1, a first motor 3 is installed on the inner bottom wall of the rectangular tube 2, a threaded rod 4 is installed on the output end of the first motor 3, the outer surface of the threaded rod 4 is rotatably connected to the inside of the rectangular tube 2, a slider 5 is threadedly connected to the outer surface of the threaded rod 4, the outer surface of the slider 5 is slidably connected to the inner wall of the rectangular tube 2, a seven-shaped square rod 6 is fixedly connected to the upper surface of the slider 5, and a semicircular shell 7 is fixedly connected to the end of the seven-shaped square rod 6 away from the slider 5, and the inner bottom wall of the water tank 1 is fixedly connected to the inner bottom wall of the water tank 1. A water pump 9 is installed on the wall, and a water pipe 10 is fixedly connected to the water delivery end of the water pump 9, and the outer surface of the water pipe 10 is fixedly connected to the inside of the water tank 1, and a reinforcing plate 11 is fixedly connected to the outer surface of the water pipe 10, and the end of the reinforcing plate 11 away from the water pipe 10 is fixedly connected to the outer surface of the rectangular tube 2, and the end of the water pipe 10 away from the water pump 9 is fixedly connected to a spring water pipe 12, and the end of the spring water pipe 12 away from the water pipe 10 is fixedly connected to a nozzle 13, and the bottom surface of the nozzle 13 is fixedly connected to a reinforcing column 14, and the end of the reinforcing column 14 away from the nozzle 13 is fixedly connected to the outer surface of the seven-character square rod 6. In this embodiment, a water supply pipe is arranged at the right rear of the water tank 1, and by starting the water pump 9, the water pump 9 delivers the spraying liquid to the water pipe 10, the water pipe 10 delivers the spraying liquid to the spring water pipe 12, and the spring water pipe 12 delivers the spraying liquid to the nozzle 13, so that the nozzle 13 can spray the wall. By starting the first motor 3, the first motor 3 drives the threaded rod 4 to rotate, and the threaded rod 4 rotates to drive the slider 5 to move upward, and the slider 5 simultaneously drives the seven-shaped square rod 6, the semicircular shell 7, the brush roller 803, and the brush hair 804 to move upward, so that the working height of the brush roller 803 and the brush hair 804 can be adjusted. The spring water pipe 12 can move up and down with the nozzle 13. The reinforcement plate 11 can reinforce the water pipe 10 to prevent the water pipe 10 from shaking.

[0026] See also Figure 3 and Figure 4As shown, a quick-change mechanism 8 is arranged below the nozzle 13, and the quick-change mechanism 8 specifically includes a second motor 801 and an L-shaped bracket 813. The second motor 801 is installed on the outer surface of the semicircular shell 7, and the L-shaped bracket 813 is fixedly connected to the outer surface of the semicircular shell 7. A rotating rod 802 is installed at the output end of the second motor 801, and the outer surface of the rotating rod 802 is rotatably connected to the interior of the semicircular shell 7, and the outer surface of the rotating rod 802 is slidably connected to a brush roller 803, and the outer surface of the brush roller 803 is fixedly connected to a group of brush bristles 804. The outer surface of the coating roller 803 is in contact with a first baffle 805 and a second baffle 808. The first baffle 805 is fixedly connected to a first limiting column 806 on a side close to the coating roller 803. The end of the first limiting column 806 away from the first baffle 805 is slidably connected to the inside of the coating roller 803. The inside of the first baffle 805 is fixedly connected to the outer surface of the rotating rod 802. The second baffle 808 is fixedly connected to a second limiting column 809 on a side close to the coating roller 803. The end of the second limiting column 809 away from the second baffle 808 is slidably connected to the inside of the coating roller 803. The second baffle 808 is fixedly connected to a synchronization rod 807 on a side close to the second limiting column 809. The outer surface of the synchronization rod 807 is slidably connected to the inside of the rotating rod 802. The side of the second baffle 808 close to the synchronization rod 807 is in contact with one end of the rotating rod 802. The side of the second baffle 808 away from the synchronization rod 807 is fixedly connected to a connecting rotating rod 810. The end of the connecting rod 810 away from the second baffle 808 is rotatably connected to the baffle 811, and the side of the baffle 811 close to the connecting rod 810 contacts the inside of the semicircular shell 7, and the outer surface of the baffle 811 is fixedly connected to the handle 812. The inside of the L-shaped bracket 813 is slidably connected to the T-shaped slide bar 814, and the outer surface of the T-shaped slide bar 814 is slidably connected to the inside of the semicircular shell 7, and the outer surface of the T-shaped slide bar 814 is fixedly connected to the connecting bottom plate 815. The side of the connecting bottom plate 815 close to the baffle 811 is fixedly connected to the third limiting column 816, and the end of the third limiting column 816 away from the connecting bottom plate 815 is slidably connected to the inside of the baffle 811, and the side of the connecting bottom plate 815 close to the third limiting column 816 contacts the outer surface of the baffle 811. A spring 817 is fixedly connected to one side of the connecting base plate 815 away from the third limiting column 816, and a rotating circular plate 818 is fixedly connected to one end of the spring 817 away from the connecting base plate 815. The side of the rotating circular plate 818 away from the spring 817 is rotatably connected to the inside of the L-shaped bracket 813, and the inside of the rotating circular plate 818 is slidably connected to the outer surface of the T-shaped sliding rod 814.

[0027] In this embodiment, by starting the second motor 801, the second motor 801 drives the rotating rod 802 to rotate, and the rotating rod 802 synchronously drives the first baffle 805, the first limiting column 806, the synchronous rod 807, the second baffle 808, the second limiting column 809, the connecting rotating rod 810, the brush roller 803, and the brush hair 804 to rotate, so that the wall surface can be painted at a uniform speed. By pulling the T-shaped sliding bar 814 outward, the T-shaped sliding bar 814 drives the connecting bottom plate 815 and the third limiting column 816 to move outward, and the spring 817 is squeezed by the connecting bottom plate 815 and shrinks synchronously until the third limiting column 816 is pulled out, and then by rotating the T-shaped sliding bar 814 to the left, the T-shaped sliding bar 814 synchronously drives the connecting bottom plate 815, the third limiting column 816, the spring 817, and the rotating circular plate 818 to rotate to the right, thereby releasing the limit on the baffle 811. By pulling the handle 812 outward, the handle 812 synchronously drives the baffle 811, the connecting rod 810, the second baffle 808, the synchronization rod 807, and the second limiting column 809 to move outward until the synchronization rod 807 is pulled out from the interior of the rotating rod 802, so that the brush roller 803 and the brush bristles 804 can be taken out for replacement.

[0028] The specific working principle of the utility model is as follows: when it is necessary to replace the brush roller 803 and the brush hair 804, firstly, by pulling the T-shaped slide bar 814 outward, the T-shaped slide bar 814 drives the connecting bottom plate 815 and the third limiting column 816 to move outward, and the spring 817 is squeezed by the connecting bottom plate 815 and contracts synchronously until the third limiting column 816 is pulled out, and then by rotating the T-shaped slide bar 814 to the left, the T-shaped slide bar 814 synchronously drives the connecting bottom plate 815, the third limiting column 816, the spring 817 and the third limiting column 816 to move outward. 7. Rotate the circular plate 818 to the right to release the limit on the baffle 811, and then pull the handle 812 outward, so that the handle 812 simultaneously drives the baffle 811, the connecting rod 810, the second baffle 808, the synchronization rod 807, and the second limiting column 809 to move outward until the synchronization rod 807 is pulled out from the inside of the rotating rod 802, so that the brush roller 803 and the brush hair 804 can be taken out for replacement, and then the above operation is repeated to fix the brush roller 803 and the brush hair 804.

[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel paint spraying device, comprising a water tank (1), characterized in that: The upper surface of the water tank (1) is fixedly connected to a rectangular tube (2), the inner bottom wall of the rectangular tube (2) is equipped with a first motor (3), the output end of the first motor (3) is equipped with a threaded rod (4), the outer surface of the threaded rod (4) is rotatably connected to the inside of the rectangular tube (2), the outer surface of the threaded rod (4) is threadedly connected to a slider (5), the outer surface of the slider (5) is slidably connected to the inner wall of the rectangular tube (2), the upper surface of the slider (5) is fixedly connected to a seven-shaped square rod (6), the end of the seven-shaped square rod (6) away from the slider (5) is fixedly connected to a semicircular shell (7), the inner bottom wall of the water tank (1) is equipped with a water pump (9), the water delivery end of the water pump (9) is fixedly connected to a water pipe (10), the outer surface of the water pipe (10) is fixedly connected to the inside of the water tank (1).

2. A novel coating spraying device according to claim 1, characterized in that: The outer surface of the water pipe (10) is fixedly connected to a reinforcing plate (11); one end of the reinforcing plate (11) away from the water pipe (10) is fixedly connected to the outer surface of the rectangular tube (2); one end of the water pipe (10) away from the water pump (9) is fixedly connected to a spring water pipe (12); and one end of the spring water pipe (12) away from the water pipe (10) is fixedly connected to a nozzle (13).

3. A novel coating spraying device according to claim 2, characterized in that: The bottom surface of the nozzle (13) is fixedly connected to a reinforcement column (14), one end of the reinforcement column (14) away from the nozzle (13) is fixedly connected to the outer surface of the seven-shaped square rod (6), and a quick-change mechanism (8) is arranged below the nozzle (13).

4. A novel coating spraying device according to claim 3, characterized in that: The quick-change mechanism (8) comprises a second motor (801) and an L-shaped bracket (813), wherein the second motor (801) is mounted on the outer surface of the semicircular shell (7), and the L-shaped bracket (813) is fixedly connected to the outer surface of the semicircular shell (7). A rotating rod (802) is mounted on the output end of the second motor (801), and the outer surface of the rotating rod (802) is rotatably connected to the inside of the semicircular shell (7). A brush roller (803) is slidably connected to the outer surface of the brush roller (803), and a group of brush bristles (804) are fixedly connected to the outer surface of the brush roller (803).

5. A novel coating spraying device according to claim 4, characterized in that: The outer surface of the coating roller (803) is provided with a first baffle (805) and a second baffle (808); a first limiting column (806) is fixedly connected to a surface of the first baffle (805) close to the coating roller (803); an end of the first limiting column (806) away from the first baffle (805) is slidably connected to the interior of the coating roller (803); the interior of the first baffle (805) is fixedly connected to the outer surface of the rotating rod (802); a second limiting column (809) is fixedly connected to a surface of the second baffle (808) close to the coating roller (803); an end of the second limiting column (809) away from the second baffle (808) is slidably connected to the interior of the coating roller (803).

6. A novel coating spraying device according to claim 5, characterized in that: A side of the second baffle (808) close to the second limiting column (809) is fixedly connected to a synchronization rod (807); an outer surface of the synchronization rod (807) is slidably connected to the inside of the rotating rod (802); a side of the second baffle (808) close to the synchronization rod (807) is in contact with one end of the rotating rod (802); and a side of the second baffle (808) away from the synchronization rod (807) is fixedly connected to a connecting rotating rod (810).

7. A novel coating spraying device according to claim 6, characterized in that: One end of the connecting rotating rod (810) away from the second baffle (808) is rotatably connected to a baffle plate (811), and a side of the baffle plate (811) close to the connecting rotating rod (810) is in contact with the interior of the semicircular shell (7), and a handle (812) is fixedly connected to the outer surface of the baffle plate (811).

8. A novel coating spraying device according to claim 4, characterized in that: The interior of the L-shaped bracket (813) is slidably connected to a T-shaped sliding rod (814), the outer surface of the T-shaped sliding rod (814) is slidably connected to the interior of the semicircular shell (7), and the outer surface of the T-shaped sliding rod (814) is fixedly connected to a connecting bottom plate (815).

9. A novel coating spraying device according to claim 8, characterized in that: A third limiting column (816) is fixedly connected to a surface of the connecting bottom plate (815) close to the baffle (811); an end of the third limiting column (816) away from the connecting bottom plate (815) is slidably connected to the inside of the baffle (811); and a surface of the connecting bottom plate (815) close to the third limiting column (816) is in contact with the outer surface of the baffle (811).

10. A novel coating spraying device according to claim 9, characterized in that: A spring (817) is fixedly connected to one side of the connecting base plate (815) away from the third limiting column (816); one end of the spring (817) away from the connecting base plate (815) is fixedly connected to a rotating circular plate (818); a side of the rotating circular plate (818) away from the spring (817) is rotatably connected to the inside of the L-shaped bracket (813); and the inside of the rotating circular plate (818) is slidably connected to the outer surface of the T-shaped sliding rod (814).

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