A surface spraying mechanism for metal fabrication processes

By designing a multi-station spraying mechanism, multiple metal parts can be sprayed simultaneously, solving the problem of low spraying efficiency in existing technologies and improving spraying efficiency and continuity.

CN224486419UActive Publication Date: 2026-07-14XIANGXIANG PENGYI NEW MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIANGXIANG PENGYI NEW MATERIALS CO LTD
Filing Date
2025-08-11
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing metal manufacturing and processing surface spraying mechanisms can only spray one metal part at a time, resulting in low spraying efficiency and requiring disassembly and assembly operations one by one.

Method used

Design a multi-station spraying mechanism that uses transmission elements to make metal parts revolve and rotate around a limiting center, enabling simultaneous spraying of multiple metal parts. The mechanism employs threaded transmission and sliding guide for limiting, gear and ring meshing to drive the metal parts to rotate, and rubber pads to prevent slippage.

Benefits of technology

It improves the efficiency of metal surface coating, eliminating the need for individual disassembly and assembly, and enhancing the continuity and efficiency of coating.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a surface spraying mechanism of metal manufacturing and processing, including base, the upside of base is equipped with spraying shell, and the top wall of spraying shell is equipped with pipeline no.
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Description

TECHNICAL FIELD

[0001] The utility model relates to metal manufacturing technical field, concretely is a surface spraying mechanism of metal manufacturing and processing. BACKGROUND

[0002] Metal parts refer to the parts obtained through the metal manufacturing process, usually including bending, cutting, assembling and forming processes, these metal parts can be made of metal plate, bar and other raw materials, and are widely used in various industries, the metal parts are increased in corrosion resistance and other characteristics through surface spraying in the manufacturing process, in the prior art: the patent with the authorization publication number CN 219051740U discloses a surface spraying mechanism of metal manufacturing and processing, including the base, the base is equipped with the sliding connection's storage box, is located the base upper end fixed with the processing box, and is hinged through the built-in hinge safety door in the processing box front end, the processing box right end is fixed with the control box through the bolt, the processing box top is equipped with the storage tank, and is equipped with the liquid inlet in the storage tank upper end right side, is located the storage tank front end is equipped with the sealed structure's observation window, the storage tank left end is equipped with the spraying device, in the utility model, the metal parts are placed in the fixed frame and fixed through the fixed plate, then the connecting column is driven by the driving motor to rotate, so that the fixed frame can rotate, so that the spraying head can carry out large-area spraying treatment on the metal parts, and through the action of the cylinder and the piston rod, the limiting plate is used to fix the metal parts, increase safety, not only improve the work efficiency, but also reduce the labor intensity of the workers, however, the device is limited by the structure, so that the device can only spray one metal part at a time during the whole metal part spraying process, and the metal part spraying requires a certain time for disassembly and assembly, and the surface spraying efficiency of the device on the whole metal part exists improvement space, therefore, we provide a surface spraying mechanism of metal manufacturing and processing. UTILITY MODEL CONTENTS

[0003] The utility model solves the technical problem of overcoming the defects in the prior art, and provides a surface spraying mechanism of metal manufacturing and processing, which can spray multiple metal parts at the same time at one time, and the device can make each metal part revolve around the center of the limiting center while rotating, so that the spraying part can spray the outer surface of each metal part in turn, without the need for disassembly and assembly of the metal parts for surface spraying, thereby improving the surface spraying efficiency of the device on the whole metal part, and effectively solving the problems in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a surface spraying mechanism of metal manufacturing and processing, including the base, the upside of base is equipped with the spraying shell, the top wall of spraying shell is equipped with the pipeline one, the lower extreme of pipeline one is equipped with the pipeline two, the inside of pipeline two is equipped with the evenly distributed spraying nozzle, still including the multi -station mechanism;

[0005] Multi-station mechanism: it includes annular shell, circular seat, rotating shaft one, lower seat, rotating shaft two and limiting component, the annular shell is arranged in the middle of the bottom wall of the spraying shell, the upper side of the annular shell is rotatably connected with the circular seat through the large-diameter sealing bearing, the upper side of the circular seat is rotatably connected with the annular uniformly distributed lower seat through the rotating shaft two, the middle part of the circular seat is provided with the rotating shaft one, the upper end of the rotating shaft one is provided with the limiting component, the device can simultaneously perform surface spraying limiting on multiple metal pieces at a time, meanwhile, the device makes each metal piece revolve around the limiting center while rotating itself through the transmission element, so that the spraying part can sequentially spray the outer surface of each metal piece, without disassembling the metal piece for surface spraying one by one, thereby improving the surface spraying efficiency of the device on the whole metal piece.

[0006] Further, it further comprises a single-chip microcomputer, the input end of the single-chip microcomputer is electrically connected with the external power supply, so as to facilitate the control of the electrical elements in the device.

[0007] Further, the upper side of the front end of the spraying shell is hingedly connected with the flip cover through the uniformly distributed hinges, the upper middle part of the spraying shell is provided with the storage shell, the discharge port of the storage shell is connected with the left end of the pipeline one in communication through the gear pump, the input end of the gear pump is electrically connected with the output end of the single-chip microcomputer, so as to supply the spraying liquid to the spraying part in the surface spraying mechanism for metal manufacturing and processing.

[0008] Further, the multi-station mechanism further comprises a gear and an internal tooth ring, the gears are respectively arranged at the lower ends of the rotating shaft one, the inner wall of the annular shell is provided with the internal tooth ring, the gears are meshingly connected with the internal tooth ring, the top wall of the base is provided with a low-speed motor, the input end of the low-speed motor is electrically connected with the output end of the single-chip microcomputer, and the output shaft of the low-speed motor is fixedly connected with the lower end of the rotating shaft two, so that each metal piece revolves around the limiting center while rotating itself.

[0009] Further, the limiting component comprises a circular rod, a vertical moving seat, a rotating shaft three and an upper pressing seat, the circular rod is arranged at the upper end of the rotating shaft two, the vertical moving seat is in sliding contact with the outer side of the circular rod, the upper pressing seat which is annularly and uniformly distributed is rotatably connected with the lower side of the vertical moving seat through the rotating shaft three, and the upper pressing seat is installed in cooperation with the vertically adjacent lower pressing seat, so as to simultaneously perform lower surface spraying limiting on the metal pieces in the surface spraying mechanism for metal manufacturing and processing.

[0010] Further, the limiting component further comprises a threaded groove, a threaded handle and a guide groove, the outer side of the upper end of the circular rod is provided with the threaded groove, the upper side of the vertical moving seat is rotatably connected with the threaded handle through the sealing bearing one, the inside of the threaded handle is threadedly connected with the threaded groove, the outer side of the circular rod is provided with the guide groove, and the inside of the vertical moving seat is in sliding contact with the guide groove through the guide strip, so as to adjust the downward movement of the upper pressing seat in the surface spraying mechanism for metal manufacturing and processing synchronously.

[0011] Further, the multi-station mechanism further comprises rubber pads arranged on the lower side of the upper pressing seat and the upper side of the lower pressing seat respectively, so that the horizontal relative sliding between the metal pieces and the pressing seat is avoided by increasing the contact friction.

[0012] Compared with the prior art, the surface spraying mechanism for metal manufacturing and processing has the following advantages:

[0013] When the surface spraying mechanism for metal manufacturing and processing is used, the device can simultaneously perform surface spraying, extrusion and positioning on multiple metal pieces at a time through thread transmission and sliding bar guidance, and the device makes each metal piece revolve around the center of positioning while rotating at the same time through the meshing of the gear and the tooth ring, so that the spraying part can sequentially spray the outer surface of each metal piece, without the need for workers to perform surface spraying and disassembly and assembly operations on the metal pieces one by one, thereby improving the surface spraying efficiency of the device on the metal pieces as a whole. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is an internal structural schematic view of the utility model;

[0016] Figure 3 It is an enlarged structural schematic view of position A of the utility model;

[0017] Figure 4 It is an enlarged structural schematic view of position B of the utility model.

[0018] In the figure: 1 base, 2 single-chip microcomputer, 3 spraying shell, 4 flip cover, 5 storage shell, 6 pipeline one, 7 pipeline two, 8 spraying nozzle, 9 multi-station mechanism, 91 annular shell, 92 circular seat, 93 rotating shaft one, 94 lower pressing seat, 95 gear, 96 inner tooth ring, 97 rotating shaft two, 98 limiting assembly, 981 round rod, 982 threaded groove, 983 threaded handle, 984 vertical moving seat, 985 rotating shaft three, 986 upper pressing seat, 987 guide groove, 99 rubber pad, 10 low-speed motor, 11 gear pump. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] Please refer to Figures 1-4This embodiment provides a technical solution: a surface spraying mechanism for metal manufacturing and processing, including a base 1, a spraying shell 3 on the upper side of the base 1, a pipe 6 penetrating through the top wall of the spraying shell 3, a pipe 7 at the lower end of the pipe 6, and spraying nozzles 8 evenly distributed inside the pipe 7. It also includes a microcontroller 2, located outside the base 1, with its input terminal electrically connected to an external power source. A flip cover 4 is hinged to the upper front end of the spraying shell 3 via evenly distributed hinges. The device is equipped with a storage tank 5. The outlet of the storage tank 5 is connected to the left end of the first pipe 6 through a gear pump 11. The input end of the gear pump 11 is electrically connected to the output end of the microcontroller 2. When the microcontroller 2 starts the gear pump 11, the gear pump 11 runs and the spraying liquid in the storage tank 5 is transported into the first pipe 6 through the rotation of two meshing gears inside. The spraying liquid enters the second pipe 7 along the first pipe 6 and is sprayed out through the spraying nozzle 8, thereby spraying the surface of the metal parts in the device. It also includes a multi-station mechanism 9.

[0021] Multi-station mechanism 9 includes an annular shell 91, a circular seat 92, a first rotating shaft 93, a lower pressure seat 94, a second rotating shaft 97, and a limiting component 98. The annular shell 91 is located in the middle of the bottom wall of the spray shell 3. The upper side of the annular shell 91 is rotatably connected to the circular seat 92 via a large-diameter sealed bearing. The upper side of the circular seat 92 is rotatably connected to the uniformly distributed lower pressure seats 94 via the second rotating shaft 97. The first rotating shaft 93 is located in the middle of the circular seat 92, and the limiting component 98 is located at the upper end of the first rotating shaft 93. The multi-station mechanism 9 also includes gears 95 and internal gear rings 96. The gears 95 are respectively located at the lower end of the first rotating shaft 93. The inner wall of the annular shell 91 is provided with internal gear rings 96, and the gears 95 are all meshed with the internal gear rings 96. The top wall of the base 1 is provided with a low-speed motor 10. The input terminal is electrically connected to the output terminal of the microcontroller 2. The output shaft of the low-speed motor 10 is fixedly connected to the lower end of the rotating shaft 2 97. The limiting component 98 includes a round rod 981, a vertical shift seat 984, a rotating shaft 3 985, and an upper pressure seat 986. The round rod 981 is located at the upper end of the rotating shaft 2 97. The outer side of the round rod 981 slides in contact with the vertical shift seat 984. The lower side of the vertical shift seat 984 is rotatably connected to the upper pressure seat 986, which is evenly distributed in a ring, through the rotating shaft 3 985. The upper pressure seats 986 are all fitted with the vertically adjacent lower pressure seats 94. The limiting component 98 also includes a threaded groove 982, a threaded grip 983, and a guide groove 987. The upper outer end of the round rod 981 is provided with a threaded groove 982. The upper side of the vertical shift seat 984 is rotatably connected to the threaded grip 986 through a sealed bearing 1. 3. The threaded handle 983 is threadedly connected to the threaded groove 982. A guide groove 987 is provided on the outer side of the round rod 981. The interior of the vertical shift seat 984 slides in contact with the guide groove 987 through a guide bar. The multi-station mechanism 9 also includes rubber pads 99, which are respectively set on the lower side of the upper pressure seat 986 and the upper side of the lower pressure seat 94. When using the device to spray the surface of metal parts, firstly, metal parts of the same specification with parallel upper and lower sides are placed on the upper side of the lower pressure seat 94 in sequence. Then, the operator rotates the threaded handle 983. During the rotation of the threaded handle 983, the corresponding vertical shift seat 984 is moved vertically downward through the threaded connection between the threaded handle 983 and the threaded groove 982. During the vertical downward movement of the vertical shift seat 984, it moves along the guide groove through its own guide bar. 987 slides vertically, thus preventing horizontal deflection during the vertical movement of the vertical shifter 984. This ensures that the upper pressure seat 986 on the vertical shifter 984 is always vertically aligned with the vertically adjacent lower pressure seat 94. As the vertical shifter 984 moves the upper pressure seat 986 vertically downward via the rotating shaft 985, the upper pressure seat 986 vertically compresses and limits the metal parts on the corresponding lower pressure seat 94, thereby simultaneously performing surface spraying and fixing operations on multiple metal parts within the device. The rubber pad 99 utilizes the compressive extensibility of rubber molecules to avoid hard contact between the pressure seat and the metal parts while increasing the horizontal movement resistance between the pressure seat and the metal parts, reducing the probability of relative horizontal sliding between the pressure seat and the metal parts. Simultaneously, the microcontroller 2 starts the low-speed motor 10.The low-speed motor 10 reduces the speed of its output shaft while increasing its output torque through a gearbox reduction device. The output shaft of the low-speed motor 10 drives the second rotating shaft 97 to rotate at a low speed. The second rotating shaft 97 drives the circular seat 92 to rotate at a low speed. The circular seat 92 drives the first rotating shaft 93 to move synchronously. During the revolution of the first rotating shaft 93 around the second rotating shaft 97, the first rotating shaft 93 is connected to the internal gear ring 96 through the meshing of the gear 95, thereby causing it to drive the corresponding lower pressure seat 94 to rotate. During the rotation of the lower pressure seat 94, the contact friction between the rubber pad 99 and the corresponding metal part causes the metal part to rotate around the axis of the corresponding first rotating shaft 93, thereby adjusting the rotation of the sprayed surface of the metal part. The upper side of the metal part drives the corresponding upper pressure seat 986 to rotate adaptively around the axis of the corresponding third rotating shaft 985 through the corresponding rubber pad 99. The axes of shaft 3 (985) and the vertically adjacent shaft 1 (93) are vertically aligned. The ratio of the number of teeth of gear 95 to the number of teeth of internal gear ring 96 is less than one-sixth. This ensures that when gear 95 revolves 60 degrees around the axis of shaft 2 (97), gear 95, through meshing with internal gear ring 96, can indirectly drive the corresponding metal part to rotate one revolution around its own axis. This ensures that the outer surface of each metal part is sprayed by the spray nozzle 8 during its revolution around the axis of shaft 2 (97). This device can simultaneously perform surface spraying and positioning on multiple metal parts. Simultaneously, the device uses transmission elements to make each metal part rotate on its own axis while revolving around the positioning center, allowing the spraying area to sequentially spray the outer surface of each metal part without requiring individual disassembly and reassembly for surface spraying, thus improving the overall surface spraying efficiency of the device.

[0022] The working principle of the surface spraying mechanism for metal manufacturing and processing provided by this utility model is as follows: When using the device to spray the surface of metal parts, firstly, metal parts of the same specification with parallel upper and lower sides are placed sequentially on the upper side of the lower pressure seat 94. Then, the operator rotates the threaded handle 983. During the rotation of the threaded handle 983, the corresponding vertical shift seat 984 is moved vertically downward through the threaded connection between the threaded handle 983 and the threaded groove 982. During the vertical downward movement of the vertical shift seat 984, it slides vertically along the guide groove 987 through its own guide bar, thereby avoiding horizontal deflection during the vertical movement of the vertical shift seat 984. This ensures that the upper pressure seat 986 on the vertical shift seat 984 is always vertically aligned with the vertically adjacent lower pressure seat 94. The vertical moving seat 984 drives the upper pressure seat 986 to move vertically downward via the rotating shaft 985. The upper pressure seat 986 vertically compresses and limits the metal parts on the corresponding lower pressure seat 94, thereby simultaneously performing surface spraying and fixing operations on multiple metal parts within the device. The rubber pad 99 utilizes the compressive extensibility of rubber molecules to avoid hard contact between the pressure seat and the metal parts, while increasing the horizontal movement resistance between the pressure seat and the metal parts, reducing the probability of relative horizontal sliding between the pressure seat and the metal parts. Subsequently, the microcontroller 2 starts the gear pump 11. The gear pump 11 operates, and through the rotation of two meshing gears inside, it transports the spraying liquid in the storage tank 5 to the first pipe 6. The spraying liquid enters the second pipe 7 along the first pipe 6. The coating is sprayed through the spray nozzle 8 to coat the surface of the metal parts inside the device. Simultaneously, the microcontroller 2 starts the low-speed motor 10. The low-speed motor 10, through a gearbox reduction device, reduces the speed of its output shaft while increasing its output torque. The output shaft of the low-speed motor 10 drives the second rotating shaft 97 to rotate at a low speed. The second rotating shaft 97 drives the circular seat 92 to rotate at a low speed. The circular seat 92 drives the first rotating shaft 93 to move synchronously. During the revolution of the first rotating shaft 93 around the second rotating shaft 97, the first rotating shaft 93, through the meshing connection between the gear 95 and the internal gear ring 96, causes itself to drive the corresponding lower pressure seat 94 to rotate. During the rotation of the lower pressure seat 94, the contact friction between the rubber pad 99 and the corresponding metal part causes the metal part to rotate. The component rotates around the axis of the corresponding rotating shaft 93, thereby adjusting the rotation of the spraying surface of the metal component. The upper side of the metal component drives the corresponding upper pressure seat 986 to rotate adaptively around the axis of the corresponding rotating shaft 985 via the corresponding rubber pad 99 (the axis of the rotating shaft 985 and the vertically adjacent rotating shaft 93 are both vertically coincident). The ratio of the number of teeth of the gear 95 to the number of teeth of the internal gear ring 96 is less than one-sixth, so that when the gear 95 revolves around the axis of the rotating shaft 97 by 60 degrees, the gear 95 can indirectly drive the corresponding metal component to rotate around its own axis by meshing with the internal gear ring 96, thereby ensuring that the outer surface of each metal component can be sprayed by the spraying nozzle 8 during the revolving process around the axis of the rotating shaft 97.

[0023] It is worth noting that the microcontroller 2 disclosed in the above embodiments can be an MCS-51, the low-speed motor 10 can be a D140TYD, and the gear pump 11 can be a KCB18.3. The microcontroller 2 controls the operation of the low-speed motor 10 and the gear pump 11 using methods commonly used in the prior art.

[0024] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A surface spraying mechanism for metal manufacturing and processing, comprising a base (1), wherein a spraying shell (3) is provided on the upper side of the base (1), a first pipe (6) is provided through the top wall of the spraying shell (3), a second pipe (7) is provided at the lower end of the first pipe (6), and spraying nozzles (8) are uniformly distributed inside the second pipe (7), characterized in that: It also includes multi-station mechanisms (9); Multi-station mechanism (9): It includes an annular shell (91), a circular seat (92), a rotating shaft one (93), a lower pressure seat (94), a rotating shaft two (97), and a limiting component (98). The annular shell (91) is located in the middle of the bottom wall of the spray shell (3). The upper side of the annular shell (91) is rotatably connected to the circular seat (92) through a large-diameter sealed bearing. The upper side of the circular seat (92) is rotatably connected to the uniformly distributed lower pressure seats (94) through the rotating shaft two (97). The rotating shaft one (93) is provided in the middle of the circular seat (92), and the upper end of the rotating shaft one (93) is provided with a limiting component (98).

2. The surface coating mechanism for metal manufacturing and processing according to claim 1, characterized in that: It also includes a microcontroller (2), which is located outside the base (1), and the input terminal of the microcontroller (2) is electrically connected to an external power supply.

3. The surface coating mechanism for metal manufacturing and processing according to claim 2, characterized in that: The upper front end of the spray shell (3) is hinged with a flip cover (4) by evenly distributed hinges. The upper middle part of the spray shell (3) is provided with a storage shell (5). The outlet of the storage shell (5) is connected to the left end of the pipeline (6) through a gear pump (11). The input end of the gear pump (11) is electrically connected to the output end of the microcontroller (2).

4. The surface coating mechanism for metal manufacturing and processing according to claim 2, characterized in that: The multi-station mechanism (9) also includes gears (95) and internal gear rings (96). The gears (95) are respectively located at the lower end of the first rotating shaft (93). The inner wall of the annular shell (91) is provided with internal gear rings (96). The gears (95) are all meshed with the internal gear rings (96). The top wall of the base (1) is provided with a low-speed motor (10). The input end of the low-speed motor (10) is electrically connected to the output end of the microcontroller (2). The output shaft of the low-speed motor (10) is fixedly connected to the lower end of the second rotating shaft (97).

5. A surface coating mechanism for metal manufacturing and processing according to claim 1, characterized in that: The limiting component (98) includes a round rod (981), a vertical shift seat (984), a rotating shaft three (985), and an upper pressure seat (986). The round rod (981) is located at the upper end of the rotating shaft two (97). The outer side of the round rod (981) is in sliding contact with the vertical shift seat (984). The lower side of the vertical shift seat (984) is rotatably connected to an annularly distributed upper pressure seat (986) through the rotating shaft three (985). The upper pressure seats (986) are all installed in conjunction with the vertically adjacent lower pressure seats (94).

6. The surface spraying mechanism for metal manufacturing and processing according to claim 5, characterized in that: The limiting component (98) also includes a threaded groove (982), a threaded handle (983), and a guide groove (987). The upper outer side of the round rod (981) is provided with a threaded groove (982). The upper side of the vertical shift seat (984) is rotatably connected to the threaded handle (983) through a sealed bearing. The inside of the threaded handle (983) is threadedly connected to the threaded groove (982). The outer side of the round rod (981) is provided with a guide groove (987). The inside of the vertical shift seat (984) is in sliding contact with the guide groove (987) through a guide bar.

7. A surface coating mechanism for metal manufacturing and processing according to claim 5, characterized in that: The multi-station mechanism (9) also includes rubber pads (99), which are respectively disposed on the lower side of the upper pressure seat (986) and the upper side of the lower pressure seat (94).