Metal piece machining and spraying device
By designing a metal parts processing and spraying device, a hydraulic rod mechanism and a snap ring structure are used to achieve stable clamping of metal parts and lifting and lowering of the spray head. This solves the problems of cumbersome operation and uneven spraying of metal parts painting, and achieves uniform spraying and time-saving and labor-saving effects.
Patent Information
- Application Number
- CN202520066262.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-01-13
AI Technical Summary
Existing metal parts painting processes are cumbersome, prone to uneven coating, time-consuming, labor-intensive, and harmful to workers' health.
Design a metal parts processing and spraying device that uses a hydraulic rod mechanism and a retaining ring structure to achieve stable clamping of the metal parts and lifting and lowering of the nozzle, enabling simultaneous spraying of multiple sides. Combined with a rubber hose and a liquid pump, the nozzle position is kept stable.
It achieves uniform coating on metal parts and ease of operation, reduces manual labor, and protects workers' health.
Smart Images

Figure CN223862135U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of metal parts processing technology, and in particular relates to a metal parts processing spraying device. Background Technology
[0002] After metal parts are processed, they need to be painted to enhance their color and appearance, prevent rust, and extend their service life. Currently, the processed metal parts are usually placed on a workbench, and workers use hand spray guns to paint each surface of the metal parts one by one. This operation is cumbersome, prone to uneven spraying, requiring secondary treatment, time-consuming, labor-intensive, and may also harm the health of workers. Utility Model Content
[0003] To address the above problems, this utility model provides a metal parts processing and spraying device.
[0004] This utility model is implemented as follows: A metal parts processing and spraying device includes a base plate. Multiple columns are vertically and uniformly fixedly arranged on the upper outer edge of the base plate. A support plate is horizontally fixedly arranged on the upper end of each column, resulting in a robust and reliable structure. Multiple shafts are vertically and uniformly fixedly arranged between the base plate and the support plate, near the center, to define the position of a retaining ring. A retaining ring is horizontally arranged between the base plate and the support plate to define the position of a spray head. Multiple shaft holes are vertically and uniformly opened on the outer edge of the retaining ring. The shaft holes correspond to the shafts, and the diameter of the shafts is the same as the diameter of the shaft holes. The shafts pass through the corresponding shaft holes, and the retaining ring moves up and down along the shafts to prevent positional deviation during movement. A first hydraulic rod mechanism is vertically and symmetrically fixedly arranged at the lower end of the support plate, directly above the upper wall of the retaining ring. The lower end of the first hydraulic rod mechanism... The retaining ring is fixedly connected to the upper wall of the retaining ring. Under the action of the first hydraulic rod mechanism, the retaining ring moves up and down. A cylinder is fixedly installed at the upper end of the support plate to store the paint. An end cap is provided at the upper end of the cylinder, which protects the paint inside and facilitates opening the end cap to pour the paint into the cylinder. Multiple drain pipes, which are rubber hoses, are evenly arranged on the lower part of the cylinder's side wall. These drain pipes move with the retaining ring. The other end of each drain pipe passes horizontally through the middle of the outer wall of the retaining ring and is fixedly connected to it, allowing the drain pipe and the retaining ring to move together, thus ensuring the stability of the spray head position. A spray head is fixedly installed at the end of the drain pipe located inside the retaining ring. A pump and a shut-off valve are installed on the drain pipe. Opening the shut-off valve and starting the pump allows the paint in the cylinder to flow along the drain pipe to the spray head and then spray out, simultaneously coating multiple sides of the metal part.
[0005] A bottom ring is horizontally fixedly installed at the upper end of the base plate and directly below the retaining ring. Multiple through holes are horizontally and evenly opened at the middle position of the outer wall of the bottom ring. One end of each through hole faces the center of the bottom ring. A second hydraulic rod mechanism is horizontally fixedly installed on the base plate at the other end of the through hole. The end of the second hydraulic rod mechanism passes through the through hole and a clamping block is fixedly installed at its end. The clamping block moves horizontally under the action of the second hydraulic rod mechanism, clamping the metal part through multiple clamping blocks to ensure the stability of the position of the metal part.
[0006] Preferably, a rubber pad is fixedly provided at the end of the clamping block away from the second hydraulic rod mechanism to ensure close contact between the clamping block and the metal part and improve the clamping effect of the clamping block on the metal part.
[0007] Preferably, the outer diameter of the bottom ring is larger than the inner diameter of the retaining ring but smaller than the outer diameter of the retaining ring, so that when the retaining ring is lowered to its maximum position, it abuts against the upper end of the bottom ring, thus limiting the position of the retaining ring.
[0008] The beneficial effects of this utility model are: the clamping blocks move horizontally under the action of the second hydraulic rod mechanism, clamping the metal parts through multiple clamping blocks, and the paint in the cylinder flows to the nozzle along the drain pipe and is sprayed out, spraying multiple sides of the metal parts simultaneously. As the retaining ring moves up and down under the action of the first hydraulic rod mechanism, the nozzle sprays the sides of the metal parts at different heights. It is easy to operate, the spraying is uniform, no manual labor is required, saving time and effort, and protecting the health of workers. Attached Figure Description
[0009] Figure 1 This is a schematic diagram of the structure of this utility model;
[0010] Figure 2 This is a top view of the structure on the base plate;
[0011] Figure 3 This is a top view of the clasp structure.
[0012] In the diagram: 1. Base plate; 2. Column; 3. Support plate; 4. Shaft; 5. Snap ring; 6. Shaft hole; 7. First hydraulic rod mechanism; 8. Cylinder; 9. End cap; 10. Drain pipe; 11. Nozzle; 12. Liquid pump; 13. Shut-off valve; 14. Bottom ring; 15. Through hole; 16. Second hydraulic rod mechanism; 17. Clamping block; 18. Rubber pad. Detailed Implementation
[0013] To better understand the technical solution of this utility model, the following description, in conjunction with the accompanying drawings, further illustrates this utility model.
[0014] like Figure 1-3The metal parts processing and spraying device shown includes a base plate 1. Four vertically and evenly fixed columns 2 are mounted on the upper outer edge of the base plate 1. A support plate 3 is horizontally fixed to the upper end of each column 2, resulting in a robust and reliable structure. Four vertically and evenly fixed shafts 4 are positioned between the base plate 1 and the support plate 3, near the center, to define the position of a retaining ring 5. A retaining ring 5 is also horizontally positioned between the base plate 1 and the support plate 3 to define the position of a spray head 11. Four vertically and evenly fixed shaft holes 6 are formed on the outer edge of the retaining ring 5. The shaft holes 6 correspond to the positions of the shafts 4, and the diameter of the shafts 4 is the same as the diameter of the shaft holes 6. The shaft 4 passes through the corresponding shaft hole 6, and the retaining ring 5 moves up and down along the shaft 4 to prevent the retaining ring 5 from deflecting during movement. A first hydraulic rod mechanism 7 is vertically and symmetrically fixed at the lower end of the support plate 3, directly above the upper wall of the retaining ring 5. The lower end of the first hydraulic rod mechanism 7 is fixedly connected to the upper wall of the retaining ring 5. The retaining ring 5 moves up and down under the action of the first hydraulic rod mechanism 7. A cylinder 8 is fixedly installed at the upper end of the support plate 3 for storing paint. An end cap 9 is provided at the upper end of the cylinder 8, which both protects the paint in the cylinder 8 and facilitates opening the end cap 9 to pour the paint into the cylinder 8. Multiple drain pipes 10 are evenly arranged on the lower part of the side wall of cylinder 8. Each drain pipe 10 is a rubber hose that moves with the movement of the retaining ring 5. The other end of each drain pipe 10 passes horizontally through the middle of the outer wall of the retaining ring 5 and is fixedly connected to it, allowing the drain pipe 10 and the retaining ring 5 to move together, thus ensuring the stability of the nozzle 11. The nozzle 11 is fixedly mounted on one end of the drain pipe 10 inside the retaining ring 5. A pump 12 and a shut-off valve 13 are installed on the drain pipe 10. Opening the shut-off valve 13 and starting the pump 12 allows the paint in the cylinder 8 to flow along the drain pipe 10 to the nozzle 11 and then spray out onto metal parts. Multiple sides are sprayed simultaneously. A bottom ring 14 is horizontally fixed at the upper end of the base plate 1 and directly below the retaining ring 5. Four through holes 15 are horizontally and evenly opened at the middle position of the outer wall of the bottom ring 14. One end of the through hole 15 faces the center of the bottom ring 14. A second hydraulic rod mechanism 16 is horizontally fixed on the base plate 1 at the other end of the through hole 15. The end of the second hydraulic rod mechanism 16 passes through the through hole 15 and a clamping block 17 is fixedly installed at its end. The clamping block 17 moves horizontally under the action of the second hydraulic rod mechanism 16. The metal parts are clamped by the four clamping blocks 17 to ensure the stability of the position of the metal parts.
[0015] A rubber pad 18 is fixedly provided at the end of the clamping block 17 away from the second hydraulic rod mechanism 16 to ensure close contact between the clamping block 17 and the metal part and improve the clamping effect of the clamping block 17 on the metal part.
[0016] The outer diameter of the bottom ring 14 is larger than the inner diameter of the retaining ring 5 but smaller than the outer diameter of the retaining ring 5, so that when the retaining ring 5 is lowered to the maximum position, it abuts against the upper end of the bottom ring 14, thus limiting the position of the retaining ring 5.
[0017] The above description is only a preferred embodiment of the present utility model. Therefore, all equivalent changes or modifications made to the structure, features and principles described in the claims of the present utility model patent application are included in the scope of the present utility model patent application.
Claims
1. A metal parts processing and spraying device, comprising a base plate, wherein a plurality of columns are vertically and uniformly fixedly arranged on the upper outer edge of the base plate, and a support plate is horizontally fixedly arranged on the upper end of each column, characterized in that, Multiple shafts are vertically and evenly fixed between the base plate and the support plate, near the center. A retaining ring is horizontally positioned between the base plate and the support plate. Multiple shaft holes are vertically and evenly formed on the outer edge of the retaining ring. The shaft holes correspond to the shafts, and the diameter of the shafts is the same as the diameter of the shaft holes. The shafts pass through the corresponding shaft holes. A first hydraulic rod mechanism is vertically and symmetrically fixed at the lower end of the support plate, directly above the upper wall of the retaining ring. The lower end of the first hydraulic rod mechanism is fixedly connected to the upper wall of the retaining ring. A cylinder is fixedly mounted on the upper part of the support plate, and an end cap is provided on the upper end of the cylinder. Multiple drain pipes, which are rubber hoses, are evenly arranged on the lower part of the side wall of the cylinder. The other end of each drain pipe horizontally passes through the center of the outer wall of the retaining ring and is fixedly connected to the retaining ring. A nozzle is fixedly mounted on the end of the drain pipe inside the retaining ring. A pump and a shut-off valve are installed on the drain pipe. A bottom ring is horizontally fixedly installed at the upper end of the base plate and directly below the retaining ring. Multiple through holes are horizontally and evenly opened at the middle position of the outer wall of the bottom ring. One end of the through hole faces the center of the bottom ring. A second hydraulic rod mechanism is horizontally fixedly installed on the base plate at the other end of the through hole. The end of the second hydraulic rod mechanism passes through the through hole and a clamping block is fixedly installed at its end.
2. The metal parts processing and spraying device according to claim 1, characterized in that, A rubber pad is fixedly installed at the end of the clamping block that is away from the second hydraulic rod mechanism.
3. The metal parts processing and spraying device according to claim 1, characterized in that, The outer diameter of the bottom ring is larger than the inner diameter of the retaining ring but smaller than the outer diameter of the retaining ring.