Spraying machine for surface treatment of hardware fittings
By introducing structures such as turntables, rotating seats, adjustment studs and locking screw sleeves into the sprayer, the problem of sliding and flipping of hardware accessories during spraying is solved, and stable fixation and uniform spraying of hardware accessories are achieved.
Patent Information
- Application Number
- CN202422154942.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-03
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-09-03
AI Technical Summary
During the spraying process of existing hardware accessories, the hardware accessories are easily slipped and flipped in the spraying box, affecting the spraying effect.
A spraying machine is designed, including a spraying box, a turntable, a rotating seat, an adjustment stud, a locking screw sleeve and a rubber compression plate. By combining the adjustment stud and a locking screw sleeve, the hardware accessories are fixed to ensure that it does not slide at will in the spraying box.
Effectively fix hardware accessories of different sizes to ensure uniformity of spraying and avoid sliding and flipping affecting the spraying effect.
Smart Images

Figure CN223234165U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of hardware accessories processing, in particular to a spraying machine used for surface treatment of hardware accessories. Background Art
[0002] In order to improve its corrosion resistance, wear resistance, appearance texture and decorative effect, the surface of hardware accessories is often sprayed, and the paint is evenly sprayed on the surface of the hardware accessories. Among them, the sprayer is a commonly used hardware accessory surface treatment equipment with efficient and accurate spraying capabilities.
[0003] When the existing spray machine for surface treatment of hardware accessories places the hardware accessories inside the spray box for spraying, when the spray box is hit by external force, the hardware accessories are prone to sliding and flipping inside the spray box, affecting the effect of spraying on the surface of the hardware accessories. Therefore, improvement is needed. Utility Model Content
[0004] In order to overcome the above defects, the utility model provides a spray machine for surface treatment of hardware accessories, which solves the problem that the hardware accessories are easily slipped and flipped inside the spray box when the hardware accessories are placed inside the spray box for spraying.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A spray machine for surface treatment of hardware accessories, comprising a spray box, pillars are fixedly installed at the four corners of the bottom of the spray box, and a base plate is fixedly installed at the bottom ends of the four groups of pillars. A turntable is rotatably installed at the bottom of the spray box, and strip spray heads are symmetrically fixedly installed at the central positions on both sides of the inner wall of the spray box. A door panel is rotatably installed at the top of one side of the spray box, and a rotating seat is rotatably installed at the top of the spray box. A hand-held block is fixedly installed on the top of the rotating seat through the top of the spray box, and an adjusting stud is provided inside the rotating seat and the hand-held block. A rotating handle is fixedly installed on one end of the adjusting stud located at the top of the spray box, a locking screw sleeve is provided on the surface of the adjusting stud located at the top of the spray box, and a pressure plate is provided at the bottom end of the adjusting stud located inside the spray box.
[0006] As a further solution of the present invention: a rotating motor is fixedly installed on one side of the bottom of the spray box, and a bevel gear is fixedly installed on the output end of the rotating motor. The bottom end of the turntable passes through the bottom of the spray box and is fixedly installed with a bevel gear, and the two sets of bevel gears are engaged with each other.
[0007] As a further solution of the present invention: a handle is fixedly installed on one side of the door panel surface, an observation window is embedded in the door panel, and rubber clips are symmetrically fixedly installed on both sides of the door panel.
[0008] As a further solution of the present invention: a fixing hole is provided at the bottom end of the adjusting stud located inside the spray box, and limiting grooves are symmetrically provided at the bottom of the inner wall of the fixing hole.
[0009] As a further solution of the present invention: a rubber pressing plate is fixedly installed on the bottom of the pressing plate, and a fixed plug rod is fixedly installed at the central position of the top of the pressing plate, and the fixed plug rod has the same shape as the fixed socket.
[0010] As a further solution of the present invention: a limit block is symmetrically fixedly installed on the surface of the fixed rod near the bottom of the pressure plate, the limit block corresponds to the position of the limit groove and has the same shape, and a rubber clamp is fixedly installed on the surface of the fixed rod located on the top of the limit block.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] 1. The spray machine for surface treatment of hardware accessories is provided with a rotating seat, an adjusting stud, a locking nut and a turntable. The hardware accessories to be painted are placed at the central position of the top of the turntable, the locking nut is twisted away from the hand-held block, and the rotating handle is controlled to drive the adjusting stud to rotate, so that the adjusting stud moves downward inside the rotating seat until the pressure plate moves downward and presses on the top of the hardware accessories, the hardware accessories are clamped and fixed between the turntable and the rubber pressure plate, the locking nut is twisted to fit tightly on the top of the hand-held block, and the adjusting stud is locked and fixed inside the rotating seat, thereby clamping and fixing hardware accessories of different sizes and heights, ensuring that the hardware accessories will not slide and flip at will inside the spray box, affecting the effect of spraying on the surface of the hardware accessories.
[0013] 2. The spraying machine for surface treatment of hardware accessories is provided with a fixed socket, a pressure plate, a fixed rod and a rubber clamping ring. The pressure plate is placed correspondingly at the bottom end of the adjusting stud, so that the fixed rod on the top of the pressure plate is inserted into the fixed socket at the bottom end of the adjusting stud, and the limit block on the surface of the fixed rod is clamped into the corresponding limit groove. At the same time, the rubber clamping ring is squeezed and deformed between the inner wall of the fixed socket and the surface of the fixed rod, so that the fixed rod is clamped and fixed inside the fixed socket, which makes it convenient to disassemble, replace or clamp the pressure plate from the bottom end of the adjusting stud. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the expanded structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the expanded cross-sectional structure of the spray box, turntable and door panel of the utility model;
[0016] Figure 3 This is a schematic cross-sectional view of the rotating seat, adjusting stud and locking screw sleeve of the utility model;
[0017] Figure 4 This is a structural diagram of the pressing plate, rubber pressing plate and fixed plug rod of the utility model;
[0018] In the figure: 1. Spray box; 2. Support; 3. Bottom plate; 4. Rotating motor; 5. Bevel gear; 6. Turntable; 7. Strip nozzle; 8. Door panel; 9. Handle; 10. Observation window; 11. Rubber clip; 12. Rotating seat; 13. Handle block; 14. Adjusting stud; 15. Rotating handle; 16. Locking nut; 17. Fixing socket; 18. Limiting slot; 19. Pressure plate; 20. Rubber pressure plate; 21. Fixing rod; 22. Limiting block; 23. Rubber clamp ring. DETAILED DESCRIPTION
[0019] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.
[0020] like Figure 1-4 As shown, the utility model provides a technical solution: a spray machine for surface treatment of hardware accessories, comprising a spray box 1, pillars 2 are fixedly installed at the four corners of the bottom of the spray box 1, and a bottom plate 3 is fixedly installed at the bottom of four groups of pillars 2. A turntable 6 is rotatably installed at the bottom of the spray box 1, a rotating motor 4 is fixedly installed on one side of the bottom of the spray box 1, and a bevel gear 5 is fixedly installed on the output end of the rotating motor 4. The bottom end of the turntable 6 passes through the bottom of the spray box 1 and is fixedly installed with a bevel gear 5. The two groups of bevel gears 5 are meshed with each other. By providing a rotating motor 4 and a bevel gear 5, the rotating motor 4 is controlled to rotate. Under the meshing of the two groups of bevel gears 5, the turntable 6 is controlled to drive the hardware accessories to rotate between the two groups of strip nozzles 7 at the bottom of the spray box 1, thereby ensuring that the surface of the hardware accessories is evenly sprayed.
[0021] Strip spray heads 7 are symmetrically fixedly installed at the central positions on both sides of the inner wall of the spray box 1, a door panel 8 is rotatably installed on the top of one side of the spray box 1, a handle 9 is fixedly installed on one side of the surface of the door panel 8, an observation window 10 is embedded in the door panel 8, and rubber clips 11 are symmetrically fixedly installed on both sides of the door panel 8. Because of the provision of the rubber clips 11, the door panel 8 is flipped over to cover the surface of the spray box 1, so that the rubber clips 11 are squeezed and deformed between the door panel 8 and the spray box 1, thereby clamping the door panel 8 to the surface of the spray box 1 to ensure that the door panel 8 will not be opened at will.
[0022] A rotating seat 12 is rotatably installed on the top of the spray box 1. A hand-held block 13 is fixedly installed on the top of the rotating seat 12 through the top of the spray box 1. By providing the hand-held block 13, the processing personnel grasp the hand-held block 13 to control the adjustment stud 14 to rotate, ensuring that the rotating seat 12 does not rotate synchronously with the adjustment stud 14;
[0023] An adjusting stud 14 is provided inside the rotating seat 12 and the hand-held block 13. A rotating handle 15 is fixedly installed at one end of the adjusting stud 14 located at the top of the spray box 1. A locking screw sleeve 16 is provided on the surface of the adjusting stud 14 located at the top of the spray box 1. Because the locking screw sleeve 16 is provided, the locking screw sleeve 16 is screwed to fit tightly against the top of the hand-held block 13, thereby locking and fixing the position of the adjusting stud 14 inside the rotating seat 12.
[0024] The bottom end of the adjusting stud 14 located inside the spray box 1 is provided with a fixed socket 17, and the bottom of the inner wall of the fixed socket 17 is symmetrically provided with a limiting groove 18. The bottom end of the adjusting stud 14 located inside the spray box 1 is provided with a pressure plate 19. A rubber pressure plate 20 is fixedly installed at the bottom of the pressure plate 19, and a fixed plug rod 21 is fixedly installed at the central position of the top of the pressure plate 19, and the fixed plug rod 21 is the same shape as the fixed socket 17. By providing the fixed socket 17 and the fixed plug rod 21, the fixed plug rod 21 at the top of the pressure plate 19 is inserted into the corresponding fixed socket 17 to ensure that the pressure plate 19 can be fixed at the bottom of the adjusting stud 14 corresponding to the central position of the top of the turntable 6.
[0025] A limit block 22 is symmetrically fixedly installed on the surface of the fixed insertion rod 21 near the bottom of the pressure plate 19. The limit block 22 corresponds to the position of the limit groove 18 and has the same shape. Due to the provision of the limit block 22 and the limit groove 18, when the fixed insertion rod 21 is inserted into the fixed insertion hole 17, the limit block 22 is snapped into the corresponding limit groove 18 to ensure that the pressure plate 19 will not deflect relative to the bottom of the adjustment stud 14;
[0026] A rubber clamping ring 23 is fixedly installed on the surface of the fixed rod 21 located at the top of the limit block 22. By providing the rubber clamping ring 23, the rubber clamping ring 23 is squeezed and deformed between the surface of the fixed rod 21 and the inner wall of the fixed socket 17, thereby clamping the fixed rod 21 inside the fixed socket 17.
[0027] The working principle of this utility model is:
[0028] Flip open the door panel 8, press and push the pressure plate 19 away from the adjusting stud 14, pull out the fixing rod 21 from the fixing hole 17, replace the new pressure plate 19, insert the fixing rod 21 on the top of the pressure plate 19 into the fixing hole 17, so that the limit block 22 is stuck in the corresponding limit groove 18, and at the same time, the rubber collar 23 is squeezed and deformed inside the fixing hole 17, thereby clamping the pressure plate 19 to the bottom end of the adjusting stud 14, loosen the locking screw 16, and turn the adjusting stud 14 to drive the pressure plate 19 to move up and away from the turntable 6, and the hardware to be sprayed The accessories are placed at the center of the top of the turntable 6, and the adjusting stud 14 is rotated in the opposite direction to move the pressure plate 19 down close to the turntable 6 until the rubber pressure plate 20 is pressed against the top of the hardware accessories. Then, the locking screw 16 is tightened against the hand-held block 13 to lock and fix the adjusting stud 14. The flip door panel 8 is closed on the surface of the spray box 1, and the rotating motor 4 is controlled to drive the turntable 6 to rotate so that the hardware accessories and the pressure plate 19 rotate between the two groups of strip nozzles 7. At the same time, the strip nozzles 7 are controlled to work to spray the hardware surface to ensure that the surface of the hardware accessories is evenly sprayed.
[0029] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0030] The above describes in detail the preferred embodiments of this patent, but this patent is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in this field without departing from the purpose of this patent.
Claims
1. A spraying machine for surface treatment of hardware accessories, comprising a spraying box (1), characterized in that: The four corners of the bottom of the spray box (1) are fixedly mounted with pillars (2), the bottom ends of the four groups of pillars (2) are fixedly mounted with bottom plates (3), a turntable (6) is rotatably mounted on the bottom of the spray box (1), strip-shaped spray heads (7) are symmetrically fixedly mounted at the central positions on both sides of the inner wall of the spray box (1), a door panel (8) is rotatably mounted on the top of one side of the spray box (1), a rotating seat (12) is rotatably mounted on the top of the spray box (1), and the rotating seat (12) A hand-held block (13) is fixedly installed on the top of the spray box (1), and an adjusting stud (14) is provided inside the rotating seat (12) and the hand-held block (13). A rotating handle (15) is fixedly installed on one end of the adjusting stud (14) located on the top of the spray box (1). A locking screw sleeve (16) is provided on the surface of the adjusting stud (14) located on the top of the spray box (1), and a pressure plate (19) is provided on the bottom end of the adjusting stud (14) located inside the spray box (1).
2. The spraying machine for surface treatment of hardware accessories according to claim 1, characterized in that: A rotating motor (4) is fixedly mounted on one side of the bottom of the spray box (1), and a bevel gear (5) is fixedly mounted on the output end of the rotating motor (4). The bottom end of the turntable (6) passes through the bottom of the spray box (1) and is fixedly mounted with a bevel gear (5), and the two sets of bevel gears (5) are meshed with each other.
3. The spraying machine for surface treatment of hardware accessories according to claim 1, characterized in that: A handle (9) is fixedly installed on one side of the surface of the door panel (8), an observation window (10) is embedded in the interior of the door panel (8), and rubber clips (11) are symmetrically fixedly installed on both sides of the door panel (8).
4. The spraying machine for surface treatment of hardware accessories according to claim 1, characterized in that: The bottom end of the adjusting screw (14) located inside the spray box (1) is provided with a fixing hole (17), and the bottom of the inner wall of the fixing hole (17) is symmetrically provided with a limiting groove (18).
5. The spraying machine for surface treatment of hardware accessories according to claim 4, characterized in that: A rubber pressing plate (20) is fixedly installed at the bottom of the pressing plate (19), and a fixed insertion rod (21) is fixedly installed at the central position of the top of the pressing plate (19), and the fixed insertion rod (21) has the same shape as the fixed insertion hole (17).
6. The spraying machine for surface treatment of hardware accessories according to claim 5, characterized in that: A limiting block (22) is symmetrically fixedly installed on the surface of the fixed insertion rod (21) near the bottom of the pressure plate (19); the limiting block (22) corresponds to the position of the limiting groove (18) and has the same shape; a rubber clamping ring (23) is fixedly installed on the surface of the fixed insertion rod (21) located on the top of the limiting block (22).