Anti-sputtering spraying device for metal surface spraying

Abstract

The utility model relates to the technical field of spraying devices, and discloses an anti-sputtering spraying device for metal surface spraying, which comprises a support frame, a spraying head assembly and a bearing, the top of the support frame is provided with an outer sleeve ring plate and a spraying platform, and a support plate is arranged between the surface of the bottom of the outer sleeve ring plate and the top structure of the support frame. The multifunctional protection device is composed of the protection cover, the electric push rod and the sealing cover plate, and then the multifunctional protection device is comprehensively used with the rotating platform composed of the outer sleeve ring plate, the spraying platform and the band-type brake servo motor, the spraying head assembly and the supporting bent plate, and the protection cover can be driven by the electric push rod to make contact with the sealing cover plate; and a relatively closed operation space for the spraying head assembly is formed, the situation that the machining environment is polluted by splashed paint is avoided, the cleaning curved bar synchronously rotates along with the spraying platform to scrape and clean the inner wall of the protective cover, and it is guaranteed that the protective cover still has a good observation view field in the long-time using process.

Description

Technical Field

[0001] The utility model relates to the technical field of spraying devices, in particular to an anti-sputtering spraying device for spraying metal surfaces. Background Art

[0002] At present, during the metal surface spraying process, the paint output by the spraying device comes into contact with the metal workpiece at an extremely fast speed. In addition to the attached paint, some of the paint will splash, which not only wastes raw materials but also pollutes the processing environment.

[0003] In recent years, with the further development of relevant technologies, the patent document with application number 202122004865.3 in the prior art proposes "by arranging a telescopic cover on the outside of the connecting pipe, and arranging an upper connecting plate and a lower connecting plate at the upper and lower ends of the telescopic cover respectively, the upper connecting plate is fixed to the connecting pipe by two fixing plates and bolts, which is convenient for later disassembly and replacement, and improves convenience; the lower connecting plate is fixed to the electric push rod assembly by a moving plate, and the connecting pipe and the electric push rod assembly are both welded and fixed to the sliding block assembly, and the electric push rod assembly drives the lower connecting plate to move up and down along the induction pipe, and the telescopic cover utilizes its own telescopic The performance is expanded as the lower connecting plate moves, covering the induction tube and the spray head assembly. In this way, the spray head assembly can be splashed by the telescopic cover during spraying, avoiding large-scale splashing around, preventing environmental pollution, and also increasing the service life of the entire device. However, the telescopic cover disclosed in the above-mentioned prior art only restricts the spraying range of the spray head. Although it has a certain effect, it still does not solve the problem that when the paint contacts the metal workpiece at an extremely fast speed, in addition to the attached paint, some paint will splash. It can be seen that the above-mentioned prior art still has limitations in terms of practicality. Utility Model Content

[0004] In view of the deficiencies in the prior art, the present invention provides an anti-sputtering spraying device for metal surface spraying, which solves the problems raised by the above-mentioned background technology.

[0005] The utility model provides the following technical solution: an anti-sputtering spraying device for metal surface spraying, comprising a support frame, a spray head assembly and a bearing, an outer sleeve ring plate and a spraying platform are provided on the top of the support frame, and a support plate is installed between the surface of the bottom of the outer sleeve ring plate and the top structure of the support frame, the spraying platform is sleeved inside the outer sleeve ring plate through a bearing, a protective cover and an electric push rod are provided on the outside of the support frame, the protective cover is movably sleeved on the outside of the support frame, and the output end of the electric push rod is transmission-connected to the bottom of the protective cover;

[0006] A sealing cover plate and a supporting curved plate are provided on the outside of the spray head assembly. The middle part of the sealing cover plate is mounted on the outside of one end of the spray head assembly and is in a horizontal state. The bottom of the supporting curved plate is connected to the bottom structure at the rear end of the support frame. A linkage plate is installed between the top of the supporting curved plate and the top of the sealing cover plate. The protective cover can contact the sealing cover plate under the transmission of the electric push rod to form a separate space for the spraying operation of the spray head assembly. A cleaning curved rod is connected to the top of one side of the inner ring structure of the bearing, and one side of the cleaning curved rod is fitly connected to the inner wall of the protective cover.

[0007] Preferably, a brake servo motor is mounted on the inner side of the top of the support frame, and the output structure of the brake servo motor is transmission-connected to the bottom of the spraying platform, thereby providing automated conditions for the rotation operation of the spraying platform.

[0008] The sealing cover plate and the protective cover are made of the same combination of materials and are both transparent materials, which facilitates the user to observe the spraying status of the workpiece in real time. The inner wall of the protective cover is fitted and connected to the surface of the outer ring plate.

[0009] Preferably, the number of the electric push rods is no less than two and they are distributed on both sides of the bottom of the protective cover, and auxiliary supports are installed between the shell surfaces of the two electric push rods and the surfaces on both sides of the bottom of the supporting frame to ensure the stability of the structure during use.

[0010] Preferably, a reinforcing plate is fixedly connected to the other side of the cleaning curved rod, and the thickness of the reinforcing plate is the same as the thickness of the cleaning curved rod, thereby fully improving the structural strength of the cleaning curved rod.

[0011] Selected, the interior of the outer ring plate is provided with a V-shaped annular give way groove, and the bottom of the outer ring plate is provided with a recovery component, the recovery component includes a collection box, an annular tube, a first guide tube and a second guide tube, the first guide tube is installed between the bottom of the annular tube and the top of the collection box, the two ends of the first guide tube are respectively sleeved on the inner side of the top of the annular tube and the inner side of the bottom of the outer ring plate and communicate with the space of the V-shaped annular give way groove, the recovery component and the V-shaped annular give way groove inside the outer ring plate are used in combination to provide collection conditions for the residual material scraped out by the cleaning curved rod.

[0012] The number of the first guide pipes is not less than two and they are evenly distributed between the annular pipe and the outer ring plate to improve the collection and diversion speed. A discharge valve pipe is installed at the bottom of the collection box to facilitate subsequent collection. A support frame is installed between the surface of the collection box and the surface of the bottom structure of the support frame to ensure the stability of the structure.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. The utility model forms a multifunctional protective device through the protective cover, electric push rod and sealing cover plate, which is then used in combination with the outer ring plate, spray platform, brake servo motor and rotating platform, spray head assembly and supporting curved plate. When the electric push rod drives the protective cover to contact the sealing cover plate, a relatively closed working space for the spray head assembly is formed to avoid paint splashing and polluting the processing environment. The cleaning curved rod rotates synchronously with the spray platform to scrape and clean the inner wall of the protective cover, ensuring that the protective cover still has a good observation field during long-term use.

[0015] 2. The recovery component provided in the present invention is used in combination with the V-shaped annular give way groove in the outer ring plate. The paint that is still fluid and is scraped out by the cleaning crankshaft will pass through the V-shaped annular give way groove, the first guide pipe, the annular pipe and the first guide pipe into the interior of the second guide pipe for centralized collection, providing conditions for subsequent recycling and reuse. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a cross-sectional schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a front view schematic diagram of the structure of the utility model;

[0018] Figure 3 It is a front view schematic diagram of the structure of the utility model;

[0019] Figure 4 This is a left side view of the structure of the present invention;

[0020] Figure 5 For the utility model structure Figure 1 A magnified schematic diagram of point A in the middle;

[0021] Figure 6 For the utility model structure Figure 4 Enlarged schematic diagram of point B in the middle.

[0022] In the figure: 1. Support frame; 2. Spray head assembly; 3. Bearing; 4. Outer ring plate; 5. Spray platform; 6. Brake servo motor; 7. Protective cover; 8. Electric push rod; 9. Cleaning bent rod; 10. Sealing cover; 11. Support bent plate; 12. Recovery assembly; 121. Collection box; 122. Ring pipe; 123. First guide pipe; 124. Second guide pipe. DETAILED DESCRIPTION

[0023] The following will be combined with the 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. Example 1:

[0024] See also Figure 1-5 , an anti-sputtering spraying device for metal surface spraying, comprising a support frame 1, a spray head assembly 2 and a bearing 3, an outer sleeve ring plate 4 and a spraying platform 5 are provided on the top of the support frame 1, and a support plate is installed between the surface of the bottom of the outer sleeve ring plate 4 and the top structure of the support frame 1, the spraying platform 5 is sleeved inside the outer sleeve ring plate 4 through the bearing 3, a brake servo motor 6 is sleeved on the inner side of the top of the support frame 1, and the output structure of the brake servo motor 6 is transmission connected to the bottom of the spraying platform 5, thereby providing automated conditions for the rotation operation of the spraying platform 5, a protective cover 7 and an electric push rod 8 are provided on the outside of the support frame 1, the protective cover 7 is movably sleeved on the outside of the support frame 1, and the output end of the electric push rod 8 is transmission connected to the bottom of the protective cover 7;

[0025] A sealing cover plate 10 and a supporting curved plate 11 are provided on the outside of the spray head assembly 2. The middle part of the sealing cover plate 10 is sleeved on the outside of one end of the spray head assembly 2 and is in a horizontal state. The bottom of the supporting curved plate 11 is connected to the bottom structure of the rear end of the support frame 1. A linkage plate is installed between the top of the supporting curved plate 11 and the top of the sealing cover plate 10. The protective cover 7 can contact the sealing cover plate 10 under the transmission of the electric push rod 8 to form a separate space for the spraying operation of the spray head assembly 2. A cleaning curved rod 9 is connected to the top of one side of the inner ring structure of the bearing 3. One side of the cleaning curved rod 9 is fitted and connected to the inner wall of the protective cover 7. The other side of the cleaning curved rod 9 is fixedly connected with a reinforcing plate. The thickness of the reinforcing plate is the same as that of the cleaning curved rod 9, which fully improves the structural strength of the cleaning curved rod 9.

[0026] The sealing cover plate 10 and the protective cover 7 are made of the same composite material and are both transparent materials, which facilitates the user to observe the spraying status of the workpiece in real time. The inner wall of the protective cover 7 is fitted with the surface of the outer ring plate 4. There are no less than two electric push rods 8 and they are distributed on both sides of the bottom of the protective cover 7. Auxiliary supports are installed between the shell surfaces of the two electric push rods 8 and the surfaces on both sides of the bottom of the support frame 1 to ensure the stability of the structure during use.

[0027] Working Principle: When in use, place the metal workpiece to be processed on top of the spraying platform 5 and align it with the spraying head assembly 2. Then, start the electric push rod 8, so that the output end of the electric push rod 8 drives the protective cover 7 to move upward until the top of the protective cover 7 is in contact with the bottom of the sealing cover plate 10. Then, the outer ring plate 4, the spraying platform 5, and the spraying head assembly 2 are matched to form a relatively closed working space for the spraying head assembly 2.

[0028] The existing spraying equipment and the spray head assembly 2 are used to automatically spray the metal workpiece placed on the top of the spraying platform 5. At the same time, the brake servo motor 6 is started, and the output end of the brake servo motor 6 drives the spraying platform 5 to rotate synchronously, so that the metal workpiece is fully exposed to the paint, thereby improving the uniformity of the spraying. The protective cover 7 blocks the paint splashing on the metal surface;

[0029] During the rotation of the spraying platform 5, the cleaning crankshaft 9 will rotate synchronously with the spraying platform 5 and the inner ring structure of the bearing 3, and then the cleaning crankshaft 9 will automatically clean the paint attached to the surface of the protective cover 7 to maintain a good observation field of view of the protective cover 7. Example 2:

[0030] See also Figure 1-6 , an anti-sputtering spraying device for metal surface spraying, comprising a support frame 1, a spray head assembly 2 and a bearing 3, an outer sleeve ring plate 4 and a spraying platform 5 are provided on the top of the support frame 1, and a support plate is installed between the surface of the bottom of the outer sleeve ring plate 4 and the top structure of the support frame 1, the spraying platform 5 is sleeved inside the outer sleeve ring plate 4 through the bearing 3, a brake servo motor 6 is sleeved on the inner side of the top of the support frame 1, and the output structure of the brake servo motor 6 is transmission connected to the bottom of the spraying platform 5, thereby providing automated conditions for the rotation operation of the spraying platform 5, a protective cover 7 and an electric push rod 8 are provided on the outside of the support frame 1, the protective cover 7 is movably sleeved on the outside of the support frame 1, and the output end of the electric push rod 8 is transmission connected to the bottom of the protective cover 7;

[0031] A sealing cover plate 10 and a supporting curved plate 11 are provided on the outside of the spray head assembly 2. The middle part of the sealing cover plate 10 is sleeved on the outside of one end of the spray head assembly 2 and is in a horizontal state. The bottom of the supporting curved plate 11 is connected to the bottom structure of the rear end of the support frame 1. A linkage plate is installed between the top of the supporting curved plate 11 and the top of the sealing cover plate 10. The protective cover 7 can contact the sealing cover plate 10 under the transmission of the electric push rod 8 to form a separate space for the spraying operation of the spray head assembly 2. A cleaning curved rod 9 is connected to the top of one side of the inner ring structure of the bearing 3. One side of the cleaning curved rod 9 is fitted and connected to the inner wall of the protective cover 7. The other side of the cleaning curved rod 9 is fixedly connected with a reinforcing plate. The thickness of the reinforcing plate is the same as that of the cleaning curved rod 9, which fully improves the structural strength of the cleaning curved rod 9.

[0032] The sealing cover plate 10 and the protective cover 7 are made of the same material and are transparent, which facilitates the user to observe the spraying status of the workpiece in real time. The inner wall of the protective cover 7 is fitted with the surface of the outer ring plate 4. There are no less than two electric push rods 8 and they are distributed on both sides of the bottom of the protective cover 7. Auxiliary supports are installed between the shell surfaces of the two electric push rods 8 and the surfaces on both sides of the bottom of the support frame 1 to ensure the stability of the structure during use.

[0033] The interior of the outer ring plate 4 is provided with a V-shaped annular groove, and the bottom of the outer ring plate 4 is provided with a recovery assembly 12, which includes a collection box 121, an annular tube 122, a first guide tube 123 and a second guide tube 124. The first guide tube 123 is installed between the bottom of the annular tube 122 and the top of the collection box 121. The two ends of the first guide tube 123 are respectively set on the inner side of the top of the annular tube 122 and the inner side of the bottom of the outer ring plate 4 and are connected to the space of the V-shaped annular groove. The recovery component 12 and the V-shaped annular give way groove inside the outer ring plate 4 are used in combination to provide collection conditions for the residual materials scraped and cleaned by the cleaning curved rod 9. The number of the first guide pipes 123 is not less than two and is evenly distributed between the annular pipe 122 and the outer ring plate 4 to improve the collection and diversion speed. A discharge valve pipe is installed at the bottom of the collection box 121 to facilitate subsequent collection. A support frame is installed between the surface of the collection box 121 and the surface of the bottom structure of the support frame 1 to ensure the stability of the structure.

[0034] Working principle: When in use, the metal workpiece to be processed is placed on the top of the spraying platform 5 and aligned with the spray head assembly 2, then the electric push rod 8 is started, so that the output end of the electric push rod 8 drives the protective cover 7 to move up until the top of the protective cover 7 is connected to the bottom of the sealing cover plate 10, and then cooperates with the outer ring plate 4, the spraying platform 5, and the spray head assembly 2 to form a relatively closed working space for the spray head assembly 2, and the existing spraying equipment and the spray head assembly 2 are used to automatically spray the metal workpiece placed on the top of the spraying platform 5. At the same time, the brake servo motor 6 is started, and the output end of the brake servo motor 6 drives the spraying platform 5 to rotate synchronously, so that the metal workpiece is fully in contact with the paint, thereby improving the uniformity of the spraying, and the protective cover 7 blocks the paint splashed on the metal surface. In the process of rotation of the spraying platform 5, the cleaning crank rod 9 will rotate synchronously with the spraying platform 5 and the inner ring structure of the bearing 3, and then the cleaning crank rod 9 automatically cleans the paint attached to the surface of the protective cover 7, maintaining a good observation field of the protective cover 7;

[0035] The paint that is still fluid and is scraped out by the cleaning curved rod 9 will pass through the V-shaped annular groove, the first guide pipe 123, the annular pipe 122 and the first guide pipe 123 into the interior of the second guide pipe 124 for centralized collection, providing conditions for subsequent recycling and reuse.

[0036] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include," "comprise," or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. At the same time, in the drawings of the present utility model, fill patterns are only used to distinguish layers and do not make any other limitations.

[0037] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An anti-sputtering spraying device for spraying metal surfaces, comprising a support frame (1), a spray head assembly (2) and a bearing (3), characterized in that: The top of the support frame (1) is provided with an outer ring plate (4) and a spraying platform (5), and a support plate is installed between the bottom surface of the outer ring plate (4) and the top structure of the support frame (1), and the spraying platform (5) is sleeved inside the outer ring plate (4) through a bearing (3). The outside of the support frame (1) is provided with a protective cover (7) and an electric push rod (8), and the protective cover (7) is movably sleeved on the outside of the support frame (1), and the output end of the electric push rod (8) is transmission-connected to the bottom of the protective cover (7); The outer side of the spray head assembly (2) is provided with a sealing cover plate (10) and a supporting curved plate (11). The middle part of the sealing cover plate (10) is sleeved on the outer side of one end of the spray head assembly (2) and is in a horizontal state. The bottom of the supporting curved plate (11) is connected to the bottom structure of the rear end of the support frame (1). A linkage plate is installed between the top of the supporting curved plate (11) and the top of the sealing cover plate (10). The protective cover (7) can contact the sealing cover plate (10) under the transmission of the electric push rod (8) to form a separate space for the spray head assembly (2) to spray. The top of one side of the inner ring structure of the bearing (3) is connected to a cleaning curved rod (9), and one side of the cleaning curved rod (9) is in contact with the inner wall of the protective cover (7).

2. The anti-sputtering spraying device for metal surface spraying according to claim 1, characterized in that: A brake servo motor (6) is sleeved on the inner side of the top of the support frame (1), and the output structure of the brake servo motor (6) is transmission-connected to the bottom of the spraying platform (5).

3. The anti-sputtering spraying device for metal surface spraying according to claim 1, characterized in that: The sealing cover plate (10) and the protective cover (7) are made of the same composite material and are both transparent materials. The inner wall of the protective cover (7) is fitted and connected to the surface of the outer ring plate (4).

4. The anti-sputtering spraying device for metal surface spraying according to claim 1, characterized in that: The number of the electric push rods (8) is not less than two and they are distributed on both sides of the bottom of the protective cover (7), and auxiliary supports are installed between the shell surfaces of the two electric push rods (8) and the surfaces on both sides of the bottom of the support frame (1).

5. The anti-sputtering spraying device for metal surface spraying according to claim 1, characterized in that: A reinforcing plate is fixedly connected to the other side of the cleaning bent rod (9), and the thickness of the reinforcing plate is the same as the thickness of the cleaning bent rod (9).

6. The anti-sputtering spraying device for metal surface spraying according to claim 1, characterized in that: A V-shaped annular relief groove is provided inside the outer ring plate (4), and a recovery assembly (12) is provided at the bottom of the outer ring plate (4). The recovery assembly (12) comprises a collection box (121), an annular tube (122), a first flow guide tube (123), and a second flow guide tube (124). The first flow guide tube (123) is installed between the bottom of the annular tube (122) and the top of the collection box (121). The two ends of the first flow guide tube (123) are respectively sleeved on the inner side of the top of the annular tube (122) and the inner side of the bottom of the outer ring plate (4) and communicate with the space of the V-shaped annular relief groove.

7. The anti-sputtering spraying device for metal surface spraying according to claim 6, characterized in that: The number of the first flow guide pipes (123) is not less than two and they are equidistantly distributed between the annular pipe (122) and the outer ring plate (4); a discharge valve pipe is installed at the bottom of the collection box (121); and a support frame is installed between the surface of the collection box (121) and the surface of the bottom structure of the support frame (1).

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