Feeding device for powder spraying

Abstract

The utility model discloses a feeding device for powder spraying, which belongs to the technical field of powder feeding and is characterized in that the feeding device comprises a fixing block, a telescopic cylinder is fixedly connected to the inner wall of the fixing block, limiting frames are fixedly connected to the left side and the right side of the top of the fixing block, and first connecting plates are slidably connected to the inner walls of the limiting frames; the inner wall of the first connecting plate is fixedly connected with a buffer, the top of the buffer is fixedly connected with a second connecting plate, the left side and the right side of the second connecting plate are fixedly connected with feeding assemblies, and the rear sides of the feeding assemblies are fixedly connected with dust removal assemblies. The feeding assembly comprises a connecting block, and the problems that after an existing feeding device conducts feeding, the reset position of the feeding device is inconvenient to buffer, and most feeding devices are inconvenient to treat powder drifting away after dumping, so that powder in the working range is diffused are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of powder feeding, in particular to a feeding device for powder spraying. Background Art

[0002] Powder spraying is a coating technology that sprays solid granular powder material onto the surface of the object to be coated and electrostatically adsorbs it, and then causes the powder to melt, flow and form a uniform coating during the heating process.

[0003] At present, a Chinese utility model with publication number: CN216094333U discloses a feeding device for electrostatic powder spraying, which belongs to the technical field of feeding devices, including a base plate, a support plate fixedly connected to the base plate, a motor 1 is installed on the top of the support plate, a driving wheel is fixedly connected to the output shaft of the motor 1, the driving wheel is connected to the driven wheel through a belt, the driven wheel is fixedly connected to the top of the linear screw, the outer walls of the linear screw near both ends are rotatably connected to one side of the support plate through bearing seats, a threaded block is spirally connected to the outer wall of the linear screw, the threaded block is fixedly connected to the side wall of the lifting platform, a V-shaped hopper is rotatably connected to the lifting platform through two rotating seats, and incomplete toothed rings are fixedly connected to the two side walls of the hopper; it can realize the purpose of automatic feeding and unloading, has a simple structure, and has a better feeding effect, so that the rubber knocking block hits the hopper, so that the powder inside the hopper will not accumulate in the hopper, thereby improving the unloading effect of the hopper.

[0004] When powder is put into a silo, a feeding device is used to feed the powder, and a feeding device for powder spraying is one of them. However, after feeding, the existing feeding device is not convenient for buffering the reset point of the feeding device, and most feeding devices are not convenient for handling the powder that is scattered after pouring, which causes the powder to diffuse in the working range. Utility Model Content

[0005] The utility model provides a feeding device for powder spraying, aiming to solve the problem that after the existing feeding device is fed, it is not convenient to buffer the reset position of the feeding device, and most feeding devices are not convenient to handle the powder that is scattered after being poured, thus causing the powder to diffuse in the working range.

[0006] The utility model is implemented as follows: a feeding device for powder spraying comprises a fixed block, the inner wall of the fixed block is fixedly connected with a telescopic cylinder, the left and right sides of the top of the fixed block are fixedly connected with a limiting frame, the inner wall of the limiting frame is slidably connected with a first connecting plate, the inner wall of the first connecting plate is fixedly connected with a buffer, the top of the buffer is fixedly connected with a second connecting plate, the left and right sides of the second connecting plate are fixedly connected with a feeding assembly, and the rear side of the feeding assembly is fixedly connected with a dust removal assembly;

[0007] The loading assembly includes a connecting block, an opposite side of the connecting block is rotatably connected to a loading box, the front side of the loading box is fixedly connected to an L-shaped block, the top of the inner wall of the L-shaped block is fixedly connected to an auxiliary block, the left and right sides of the auxiliary block are rotatably connected to strip blocks, the end of the strip block away from the auxiliary block is rotatably connected to an adjustable telescopic rod, the surface of the adjustable telescopic rod is fixedly connected to a reinforcement plate, and the rear side of the reinforcement plate is fixedly connected to the front side of the first connecting plate.

[0008] In order to absorb the scattered powder, as a preferred feeding device for powder spraying of the utility model, the dust removal component includes a storage box, the front side of the storage box is fixedly connected to the rear side of the feeding box, the top of the storage box is connected to a feed pipe, the other end of the feed pipe is connected to a dust hood, the inner wall of the dust hood is fixedly connected to a fan, and the inner wall of the storage box is slidably connected to a collection box.

[0009] In order to limit the sliding position of the first connecting plate and the second connecting plate, as a preferred feeding device for powder spraying of the utility model, two limiting frames are provided, and limiting grooves are provided on the left sides of the two limiting frames, and the inner walls of the limiting grooves are slidably connected to the surfaces of the first connecting plate and the second connecting plate.

[0010] In order to assist in guiding the installation position of the buffer, as a preferred powder spraying feeding device of the utility model, an annular hole is provided on the top of the first connecting plate, and there are four annular holes in total, and the inner wall of the annular hole contacts the surface of the buffer.

[0011] In order to assist in guiding the installation position of the adjustable telescopic rod, as a preferred feeding device for powder spraying of the utility model, a guide hole is opened on the top of the reinforcement plate, the guide hole is set to be circular, and the inner wall of the guide hole contacts the surface of the adjustable telescopic rod.

[0012] In order to protect the feeding box, as a preferred feeding device for powder spraying of the utility model, a protective pad is fixedly connected to the top of the second connecting plate, and the surface of the protective pad is provided with protrusions, which are in contact with the bottom of the feeding box.

[0013] In order to assist in guiding the installation position of the fan, as a preferred feeding device for powder spraying of the utility model, a mounting hole is opened on the rear side of the inner wall of the dust hood, and there are three mounting holes in total, and the inner wall of the mounting hole contacts the surface of the fan.

[0014] In order to fix the storage box and the collection box, as a preferred feeding device for powder spraying of the utility model, the inner wall on the left side of the storage box is fixedly connected with a magnet, and there are four magnets in total, and the other two magnets are located on the inner walls of the top and bottom of the collection box.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The feeding device for powder spraying is provided with a fixed block, a telescopic cylinder, a limit frame, a first connecting plate, a buffer, a second connecting plate, a feeding assembly and a dust removal assembly. Powder can be poured into the feeding assembly, and then the telescopic cylinder can be started. The telescopic cylinder can push the first connecting plate, the buffer and the second connecting plate upward in the limit frame under the fixation of the fixed block, and the second connecting plate can drive the feeding assembly to move when it is moved by the telescopic cylinder through the connection between the second connecting plate and the feeding assembly. Then, after moving to a desired position, the feeding assembly is started, and the feeding assembly can be retracted downward. When retracting, the feeding assembly is rotated, so that the internal powder can be poured into the silo. Then, the feeding assembly can be reset by the advancement of the feeding assembly, and the impact force when the feeding assembly is reset can be alleviated by the buffering performance of the buffer. Then, after the feeding assembly is reset, the dust removal assembly can be started to absorb the scattered powder, so that the powder can be prevented from diffusing in the working range. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall structural diagram of the feeding device for powder spraying of the utility model;

[0018] Figure 2 It is a schematic diagram of the connection between the fixed block and the limiting frame in the utility model;

[0019] Figure 3 This is a schematic diagram of the connection between the first connecting plate and the buffer in the utility model;

[0020] Figure 4 It is a structural schematic diagram of the feeding assembly in the utility model;

[0021] Figure 5 It is a structural schematic diagram of the dust removal component in the utility model.

[0022] In the figure, 1. fixed block; 2. telescopic cylinder; 3. limit frame; 4. first connecting plate; 5. buffer; 6. second connecting plate; 7. feeding assembly; 701. connecting block; 702. feeding box; 703. L-shaped block; 704. auxiliary block; 705. strip block; 706. adjustable telescopic rod; 707. reinforcement plate; 8. dust removal assembly; 801. storage box; 802. feeding pipe; 803. dust collecting hood; 804. fan; 805. collecting box; 9. limit groove; 10. annular hole; 11. guide hole; 12. protective pad; 13. mounting hole; 14. magnet. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0025] See also Figure 1-5 The utility model provides a technical solution: a feeding device for powder spraying, comprising a fixed block 1, a telescopic cylinder 2 is fixedly connected to the inner wall of the fixed block 1, a limiting frame 3 is fixedly connected to the left and right sides of the top of the fixed block 1, a first connecting plate 4 is slidably connected to the inner wall of the limiting frame 3, a buffer 5 is fixedly connected to the inner wall of the first connecting plate 4, a second connecting plate 6 is fixedly connected to the top of the buffer 5, a feeding assembly 7 is fixedly connected to the left and right sides of the second connecting plate 6, and a dust removal assembly 8 is fixedly connected to the rear side of the feeding assembly 7;

[0026] The loading assembly 7 includes a connecting block 701, and a loading box 702 is rotatably connected to the opposite side of the connecting block 701, and an L-shaped block 703 is fixedly connected to the front side of the loading box 702. The top of the inner wall of the L-shaped block 703 is fixedly connected to an auxiliary block 704, and the left and right sides of the auxiliary block 704 are both rotatably connected to strip blocks 705, and the end of the strip block 705 away from the auxiliary block 704 is rotatably connected to an adjustable telescopic rod 706, and a reinforcing plate 707 is fixedly connected to the surface of the adjustable telescopic rod 706, and the rear side of the reinforcing plate 707 is fixedly connected to the front side of the first connecting plate 4.

[0027] In this embodiment, by setting a fixed block 1, a telescopic cylinder 2, a limiting frame 3, a first connecting plate 4, a buffer 5, a second connecting plate 6, a feeding assembly 7 and a dust removal assembly 8, powder can be poured into the feeding assembly 7, and then the telescopic cylinder 2 can be started, so that the telescopic cylinder 2 can push the first connecting plate 4, the buffer 5 and the second connecting plate 6 upward in the limiting frame 3 under the fixation of the fixed block 1, and through the connection between the second connecting plate 6 and the feeding assembly 7, the second connecting plate 6 can drive the feeding assembly 7 to move when it moves through the telescopic cylinder 2, and the feeding assembly 7 can be moved with the movement of the second connecting plate 6. After moving to the desired position, the feeding component 7 is started, and the feeding component 7 can be retracted downward. During the retraction, the feeding component 7 rotates, so that the internal powder can be poured into the silo. Then, the feeding component 7 can be reset by the advancement of the feeding component 7, and the impact force of the resetting of the feeding component 7 can be alleviated by the buffering performance of the buffer 5. After the feeding component 7 is reset, the dust removal component 8 can be started to absorb the scattered powder, thereby preventing the powder from diffusing in the working range.

[0028] As a technical optimization solution of the utility model, the dust removal component 8 includes a storage box 801, the front side of the storage box 801 is fixedly connected to the rear side of the loading box 702, the top of the storage box 801 is connected to a feed pipe 802, the other end of the feed pipe 802 is connected to a dust hood 803, the inner wall of the dust hood 803 is fixedly connected to a fan 804, and the inner wall of the storage box 801 is slidably connected to a collection box 805.

[0029] In this embodiment: by setting up the dust removal component 8, the fan 804 can be started, and the fan 804 can absorb the scattered powder through the guidance of the dust collecting cover 803, and then the powder can be transported to the feed pipe 802 through the absorption of the fan 804, and then the inhaled powder can be transported to the collection box 805 through the guidance of the feed pipe 802, so that the collection of the scattered powder can be completed, and the collection box 805 can be easily disassembled and cleaned through the sliding connection between the storage box 801 and the collection box 805.

[0030] As a technical optimization solution of the utility model, two limit frames 3 are provided, and limit grooves 9 are provided on the left sides of the two limit frames 3. The inner walls of the limit grooves 9 are slidably connected to the surfaces of the first connecting plate 4 and the second connecting plate 6.

[0031] In this embodiment, by providing the limiting groove 9, the limiting groove 9 can be connected to the first connecting plate 4 and the second connecting plate 6 through sliding connection, so that the limiting groove 9 can limit the sliding position of the first connecting plate 4 and the second connecting plate 6.

[0032] As a technical optimization solution of the present invention, an annular hole 10 is opened on the top of the first connecting plate 4 , and there are four annular holes 10 in total, and the inner wall of the annular hole 10 is in contact with the surface of the buffer 5 .

[0033] In this embodiment, the annular hole 10 is provided, and the annular hole 10 can assist in guiding the installation position of the buffer 5 through the contact between the annular hole 10 and the buffer 5 .

[0034] As a technical optimization solution of the present invention, a guide hole 11 is opened on the top of the reinforcing plate 707 . The guide hole 11 is circular, and the inner wall of the guide hole 11 contacts the surface of the adjustable telescopic rod 706 .

[0035] In this embodiment, by providing the guide hole 11 , the guide hole 11 can be in contact with the adjustable telescopic rod 706 , so that the guide hole 11 can assist in guiding the installation position of the adjustable telescopic rod 706 .

[0036] As a technical optimization solution of the present invention, a protective pad 12 is fixedly connected to the top of the second connecting plate 6 , and a surface of the protective pad 12 is provided with protrusions, which are in contact with the bottom of the loading box 702 .

[0037] In this embodiment, by providing the protection pad 12 , the protection pad 12 can protect the loading box 702 through the contact between the protection pad 12 and the loading box 702 .

[0038] As a technical optimization solution of the present invention, a mounting hole 13 is opened on the rear side of the inner wall of the dust collecting cover 803 , and there are three mounting holes 13 in total, and the inner wall of the mounting hole 13 is in contact with the surface of the fan 804 .

[0039] In this embodiment, by providing the mounting hole 13 , the mounting hole 13 can assist in guiding the mounting position of the fan 804 through the contact between the mounting hole 13 and the fan 804 .

[0040] As a technical optimization solution of the present invention, a magnet 14 is fixedly connected to the inner wall on the left side of the storage box 801 . There are four magnets 14 in total, and the other two magnets 14 are located on the inner walls of the top and bottom of the collection box 805 .

[0041] In this embodiment, by providing the magnet 14 , the storage box 801 and the collection box 805 can be connected by the magnet 14 , so that the storage box 801 and the collection box 805 can be fixed by the magnetism between the magnets 14 .

[0042] Working principle: First, pour the powder into the feeding box 702, and then start the telescopic cylinder 2. Under the fixation of the fixed block 1, the telescopic cylinder 2 can push the first connecting plate 4, the buffer 5 and the second connecting plate 6 upward in the limit frame 3, and through the connection between the second connecting plate 6 and the feeding assembly 7, the second connecting plate 6 can drive the feeding assembly 7 to move when it is moved by the telescopic cylinder 2. After moving to the desired position, the adjusting telescopic rod 706 can be started. Then, under the start of the adjusting telescopic rod 706, the telescopic rod 706 can be adjusted to contract, so that the feeding box 702 can be pulled through the bar block 705, the auxiliary block 704 and the L-shaped block 703, and connected to the feeding box 70 through the connecting block 701. 2 is connected in rotation so that the rotation position of the loading box 702 will not be offset. After that, when the loading box 702 is pulled up and rotated 90 degrees, the powder inside can be dumped into the silo, and then by adjusting the advancement of the telescopic rod 706, the telescopic rod 706 can be adjusted to lift the loading box 702 through the bar block 705, the auxiliary block 704 and the L-shaped block 703, and reset it. Then, the fan 804 is started, and the fan 804 can absorb the scattered powder through the guidance of the dust collecting cover 803, and then the powder can be transported to the feeding pipe 802 through the absorption of the fan 804, and then the inhaled powder can be transported to the collecting box 805 through the guidance of the feeding pipe 802, and then the feeding of the powder is completed.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A feeding device for powder spraying, comprising a fixing block (1), characterized in that: The inner wall of the fixed block (1) is fixedly connected to a telescopic cylinder (2); the left and right sides of the top of the fixed block (1) are fixedly connected to a limiting frame (3); the inner wall of the limiting frame (3) is slidably connected to a first connecting plate (4); the inner wall of the first connecting plate (4) is fixedly connected to a buffer (5); the top of the buffer (5) is fixedly connected to a second connecting plate (6); the left and right sides of the second connecting plate (6) are fixedly connected to a feeding assembly (7); and the rear side of the feeding assembly (7) is fixedly connected to a dust removal assembly (8); The loading assembly (7) comprises a connecting block (701), the opposite side of the connecting block (701) is rotatably connected to a loading box (702), the front side of the loading box (702) is fixedly connected to an L-shaped block (703), the top of the inner wall of the L-shaped block (703) is fixedly connected to an auxiliary block (704), the left and right sides of the auxiliary block (704) are both rotatably connected to bar blocks (705), one end of the bar block (705) away from the auxiliary block (704) is rotatably connected to an adjustable telescopic rod (706), the surface of the adjustable telescopic rod (706) is fixedly connected to a reinforcing plate (707), and the rear side of the reinforcing plate (707) is fixedly connected to the front side of the first connecting plate (4).

2. A powder spraying feeding device according to claim 1, characterized in that: The dust removal assembly (8) comprises a storage box (801), the front side of the storage box (801) is fixedly connected to the rear side of the loading box (702), the top of the storage box (801) is connected to a feeding pipe (802), the other end of the feeding pipe (802) is connected to a dust collecting hood (803), the inner wall of the dust collecting hood (803) is fixedly connected to a fan (804), and the inner wall of the storage box (801) is slidably connected to a collection box (805).

3. A powder spraying feeding device according to claim 1, characterized in that: There are two limit frames (3) in total, and a limit slot (9) is provided on the left side of each of the two limit frames (3), and the inner wall of the limit slot (9) is slidably connected to the surface of the first connecting plate (4) and the second connecting plate (6).

4. A powder spraying feeding device according to claim 1, characterized in that: An annular hole (10) is provided on the top of the first connecting plate (4), and there are four annular holes (10) in total, and the inner wall of the annular hole (10) is in contact with the surface of the buffer (5).

5. A powder spraying feeding device according to claim 1, characterized in that: A guide hole (11) is provided on the top of the reinforcing plate (707), the guide hole (11) is circular, and the inner wall of the guide hole (11) contacts the surface of the adjusting telescopic rod (706).

6. A powder spraying feeding device according to claim 1, characterized in that: A protective pad (12) is fixedly connected to the top of the second connecting plate (6), and a surface of the protective pad (12) is provided with protrusions, which are in contact with the bottom of the loading box (702).

7. A powder spraying feeding device according to claim 2, characterized in that: A mounting hole (13) is provided on the rear side of the inner wall of the dust collecting cover (803), and there are three mounting holes (13) in total, and the inner wall of the mounting hole (13) is in contact with the surface of the fan (804).

8. A powder spraying feeding device according to claim 2, characterized in that: A magnet (14) is fixedly connected to the inner wall on the left side of the storage box (801), and there are four magnets (14) in total, and the other two magnets (14) are located on the inner walls of the top and bottom of the collection box (805).

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