An aluminum bar spraying device convenient to maintain
By designing an aluminum rod-type spray device, the blasting holes are cleared using a movable ring and a ball screw nut assembly, solving the problem of easy clogging of the spray head and improving the service life and production efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN KINRUI HIGH TECH CO LTD
- Filing Date
- 2024-12-27
- Publication Date
- 2026-05-29
AI Technical Summary
Existing aluminum rod spraying devices are prone to clogging and damage, affecting production efficiency and output.
The system employs an aluminum rod spray method, utilizing a movable ring, ball screw nut assembly, and cleaning seat design to unclog and clean the sandblasting holes, preventing nozzle blockage. The spring and clamping rod design also enhances the equipment's resistance to damage.
It effectively solves the problem of spray head clogging, reduces labor intensity, extends equipment life, and improves production efficiency and equipment resistance to damage.
Smart Images

Figure CN224293675U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of die-casting spray technology, specifically an easy-to-maintain aluminum rod spraying device. Background Technology
[0002] The existing 400-ton die-casting machine works in conjunction with a 1200×500×1700 part-picking and spraying integrated robot. The spraying robot manages the spraying system, which mainly uses an aluminum rod spraying device for spraying.
[0003] However, aluminum rod spraying devices have the following disadvantages when in use.
[0004] 1. The aluminum rod spraying device uses release agent for spraying for a long time. Due to the effect of the release agent, the spray head needs to be removed from the machine for cleaning every day, otherwise the spraying device will be blocked. This results in a lot of time being spent on long-term cleaning every day during the production process, which affects the output.
[0005] 2. Employees may accidentally bump the spray nozzle into the mold or machine, causing damage to the spray nozzle. This results in frequent maintenance of the spraying device and affects production output.
[0006] Based on this, the present invention provides a simple aluminum rod spraying device, the main purpose of which is to overcome the shortcomings of existing spray heads that are prone to clogging and damage. Summary of the Invention
[0007] The purpose of this utility model is to provide an easy-to-maintain aluminum rod spraying device, which changes the spraying system of the integrated robot for picking up parts to an aluminum rod spraying method. The working principle is to pierce the aluminum rod to make three sandblasting holes on the front and back sides for spraying. The aluminum rod is not easy to cause blockage, and the spraying channel inside the aluminum rod can be directly flushed with clean water. Moreover, the aluminum rod spray head is durable and not easily damaged.
[0008] To address the problems raised in the background section above.
[0009] To achieve the above objectives, this utility model provides the following technical solution: an easy-to-maintain aluminum rod spraying device, comprising an aluminum rod, a connector and a movable ring, wherein the aluminum rod has a sandblasting hole and a ball hole inside, the connector includes a rotating connecting neck, an assembly ball and a connecting port, a cleaning seat is provided on one side of the movable ring, the assembly ball is movably connected to the ball hole, and the cleaning seat is movably connected to the sandblasting hole.
[0010] As a further embodiment of this utility model: an easy-to-maintain aluminum rod spraying device, wherein a clamping rod is fixedly connected to one side of the aluminum rod, and a clamping cavity is opened inside the movable ring, and the clamping cavity is movably connected to the clamping rod.
[0011] As a further embodiment of this utility model: an easy-to-maintain aluminum rod spraying device, wherein one end of the movable ring is fixedly connected to a nut seat, the ball screw nut assembly includes a screw, a screw nut and a bearing, the screw nut is fixedly connected to the nut seat, and the screw is embedded inside the screw nut and rotatably connected to the cleaning seat through the bearing.
[0012] As a further embodiment of this utility model: an easy-to-maintain aluminum rod spraying device, wherein a spring is fixedly connected inside the assembly ball, and the end of the spring away from the assembly ball is fixedly connected to the rotating connecting neck.
[0013] As a further improvement of this utility model: an aluminum rod spraying device that is easy to maintain, wherein the outer periphery of the connection port is provided with threads, and the connection port is adapted to the spraying nozzle of the machine.
[0014] As a further embodiment of this utility model: an easy-to-maintain aluminum rod spraying device, wherein a spring is fixedly installed inside the clamping cavity, and the spring is adapted to the clamping rod.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. Because a ball screw nut pair is provided on one side of the movable ring and a cleaning seat is rotatably connected to one end of the ball screw nut pair, when the sandblasting hole is blocked, the movable ring can be moved to bring the ball screw nut pair and the cleaning seat to the blocked sandblasting hole. Then, the cleaning seat moves along the axial direction of the screw in the ball screw nut pair to clear the sandblasting hole. This solves the problem of clogging of the spray head in the existing technology, effectively ensuring the normal spraying function of the spray head. Furthermore, the movable connection between the clamping rod and the clamping cavity allows the movable ring to be placed on the aluminum rod when not in use and to perform normal sandblasting work of the equipment, ensuring that the equipment parts will not be detached or lost.
[0017] 2. Since the cleaning seat only unclogs and cleans the sandblasting holes, when sand channels become blocked inside the aluminum rod, pressing the assembly ball and removing it from the ball hole can detach the connector from the aluminum rod. This allows the connector to be placed on the machine, while the aluminum rod can be removed and unclogged separately. This avoids the excessive workload and thread wear caused by repeated spiral connection, thus extending the service life of the equipment and reducing the labor intensity of personnel. Furthermore, by setting threads on the outer periphery of the connector that are compatible with the spray nozzle of the machine, the overall equipment becomes more robust and less prone to damage.
[0018] 3. The movable connection between the clamping rod and the clamping cavity allows the movable ring to be placed on the aluminum rod when not in use, and the equipment can continue to perform normal sandblasting work. This ensures that the equipment parts will not fall off or be lost. Furthermore, by fixing a spring sheet inside the clamping cavity and matching the clamping rod, the clamping rod and the clamping cavity can also obtain auxiliary support from the spring sheet during assembly, resulting in a better clamping effect.
[0019] 4. The position of the assembly ball can be adjusted by the spring inside the assembly ball. When the spring contracts, it can disengage the aluminum rod from the connector. When the spring extends, it can clamp the aluminum rod to the connector, so that the connection or separation of the aluminum rod and the connector can be carried out quickly. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure in an embodiment of the present utility model;
[0021] Figure 2 This is a schematic diagram of the structure of the movable ring in an embodiment of this utility model;
[0022] Figure 3 This is a schematic diagram of the aluminum rod structure in an embodiment of the present invention;
[0023] Figure 4 This is a schematic diagram of the structure of the ball screw nut pair in the embodiment of this utility model;
[0024] Figure 5 This is a schematic diagram of the assembly ball in an embodiment of the present invention;
[0025] In the diagram: 1. Aluminum rod; 11. Clamping rod; 12. Sandblasting hole; 13. Ball hole; 2. Connector; 3. Rotary connecting neck; 4. Assembly ball; 5. Connecting port; 6. Cleaning seat; 7. Ball screw nut pair; 71. Screw; 72. Screw nut; 73. Bearing; 8. Moving ring; 81. Clamping cavity; 82. Spring; 9. Nut seat. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. The embodiments of this utility model will be described below based on its overall structure.
[0028] In this embodiment of the utility model, an easy-to-maintain aluminum rod spraying device includes an aluminum rod 1, a connector 2, and a movable ring 8. The aluminum rod 1 has a sandblasting hole 12 and a ball hole 13 inside. The connector 2 includes a rotating connecting neck 3, an assembly ball 4, and a connecting port 5. A cleaning seat 6 is provided on one side of the movable ring 8, and a nut seat 9 is fixedly connected to one end of the movable ring 8. The ball screw nut assembly 7 includes a screw 71, a screw nut 72, and a bearing 73. The screw nut 72 is fixedly connected to the nut seat 9, and the screw 71 is embedded inside the screw nut 72 and rotatably connected to the cleaning seat 6 through the bearing 73. The cleaning seat 6 is movably connected to the sandblasting hole 12. A clamping rod 11 is fixedly connected to one side of the aluminum rod 1, and a clamping cavity 81 is provided inside the movable ring 8. The clamping cavity 81 is movably connected to the clamping rod 11.
[0029] Please see Figure 1 , Figure 2 and Figure 3Since a ball screw nut pair 7 is provided on one side of the movable ring 8 and a cleaning seat 6 is rotatably connected to one end of the ball screw nut pair 7, when the sandblasting hole 12 is blocked, the ball screw nut pair 7 and the cleaning seat 6 can be moved to the blocked sandblasting hole 12 by moving the movable ring 8. Then, the cleaning seat 6 can be moved along the axial direction of the screw 71 in the ball screw nut pair 7 to clear the sandblasting hole 12. This can solve the problem of clogging of the spray head in the prior art during use, effectively ensuring the normal spraying function of the spray head. In addition, the movable connection between the clamping rod 11 and the clamping cavity 81 allows the movable ring 8 to be placed on the aluminum rod 1 when not in use and to carry out normal sandblasting work of the equipment, and ensures that the equipment parts will not be detached or lost.
[0030] Other embodiments of this utility model: The aluminum rod 1 has a sandblasting hole 12 and a ball hole 13 inside. The connector 2 includes a rotating connecting neck 3, an assembly ball 4 and a connecting port 5. A cleaning seat 6 is provided on one side of the movable ring 8. A nut seat 9 is fixedly connected to one end of the movable ring 8. The assembly ball 4 is movably connected to the ball hole 13. A spring is fixedly connected inside the assembly ball 4. The end of the spring away from the assembly ball 4 is fixedly connected to the rotating connecting neck 3. The outer periphery of the connecting port 5 is provided with threads. The connecting port 5 is adapted to the spray nozzle of the machine.
[0031] Please see Figure 1 , Figure 3 and Figure 5 Since the cleaning seat 6 only unclogs and cleans the sandblasting hole 12, when sand channels become blocked inside the aluminum rod 1, the connector 2 can be separated from the aluminum rod 1 by pressing the assembly ball 4 and removing the assembly ball 4 from the ball hole 13. This allows the connector 2 to be placed on the machine, while the aluminum rod 1 can be removed and unclogged separately. This avoids the excessive workload and thread wear caused by repeatedly spiraling the connection port 5, thus improving the service life of the equipment and reducing the labor intensity of personnel. Furthermore, by setting threads on the outer periphery of the connection port 5 that are compatible with the spray nozzle of the machine, the overall equipment becomes more robust and less prone to damage.
[0032] Other embodiments of this utility model: A clamping rod 11 is fixedly connected to one side of the aluminum rod 1, and a clamping cavity 81 is opened inside the movable ring 8. The clamping cavity 81 is movably connected to the clamping rod 11, and a spring piece 82 is fixedly installed inside the clamping cavity 81. The spring piece 82 is adapted to the clamping rod 11.
[0033] Please see Figure 2 and Figure 3The movable connection between the clamping rod 11 and the clamping cavity 81 allows the movable ring 8 to be placed at the aluminum rod 1 when not in use, and to perform normal sandblasting work on the equipment, ensuring that the equipment parts will not be detached or lost. Furthermore, by fixing a spring piece 82 inside the clamping cavity 81 and adapting the spring piece 82 to the clamping rod 11, the clamping rod 11 can also receive auxiliary support from the spring piece 82 when it is assembled with the clamping cavity 81, resulting in a better clamping effect.
[0034] Other embodiments of this utility model: One end of the movable ring 8 is fixedly connected to a nut seat 9, and the ball screw nut assembly 7 includes a screw 71, a screw nut 72 and a bearing 73. The screw nut 72 is fixedly connected to the nut seat 9, and the screw 71 is embedded inside the screw nut 72 and rotatably connected to the cleaning seat 6 through the bearing 73.
[0035] Please see Figure 1 , Figure 2 and Figure 4 The ball screw and nut assembly 7, consisting of lead screw 71, lead screw nut 72 and bearing 73, can drive the cleaning seat 6 to move along the axial direction of lead screw 71, thereby effectively cleaning the sandblasting hole 12.
[0036] Other embodiments of this utility model: A spring is fixedly connected inside the assembly ball 4, and the end of the spring away from the assembly ball 4 is fixedly connected to the rotating connecting neck 3. The outer periphery of the connecting port 5 is provided with threads, and the connecting port 5 is adapted to the spray nozzle of the machine.
[0037] Please see Figure 1 and Figure 5 The position of the assembly ball 4 can be adjusted by the spring inside the assembly ball 4. When the spring contracts, the aluminum rod 1 can be disengaged from the connector 2. When the spring extends, the aluminum rod 1 can be clamped to the connector 2, so that the connection or separation of the aluminum rod 1 and the connector 2 can be carried out quickly.
[0038] The working principle of this utility model is as follows: Since a ball screw nut pair 7 is provided on one side of the movable ring 8 and a cleaning seat 6 is rotatably connected to one end of the ball screw nut pair 7, when the sandblasting hole 12 is blocked, the ball screw nut pair 7 and the cleaning seat 6 can be brought to the blocked sandblasting hole 12 by moving the movable ring 8. Then, the cleaning seat 6 moves along the axial direction of the screw 71 in the ball screw nut pair 7 and clears the sandblasting hole 12.
[0039] Since the cleaning seat 6 only unclogs and cleans the sandblasting hole 12, when sand channels become blocked inside the aluminum rod 1, the connector 2 can be separated from the aluminum rod 1 by pressing the assembly ball 4 and removing the assembly ball 4 from the ball hole 13. Thus, the connector 2 can be placed on the machine platform, and the aluminum rod 1 can be removed and unclogged separately.
[0040] Furthermore, the movable connection between the clamping rod 11 and the clamping cavity 81 allows the movable ring 8 to be placed at the aluminum rod 1 when not in use, and to perform normal sandblasting work of the equipment, ensuring that equipment parts will not be detached or lost. In addition, by fixing a spring piece 82 inside the clamping cavity 81 and adapting the spring piece 82 to the clamping rod 11, the clamping rod 11 can also obtain auxiliary support from the spring piece 82 when assembling with the clamping cavity 81.
[0041] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An easy-to-maintain aluminum rod spraying device, characterized in that, The device includes an aluminum rod (1), a connector (2), a movable ring (8), and a ball screw nut assembly (7). The aluminum rod (1) has a sandblasting hole (12) and a ball hole (13) inside. The connector (2) includes a rotating connecting neck (3), an assembly ball (4), and a connecting port (5). A cleaning seat (6) is provided on one side of the movable ring (8). The assembly ball (4) is movably connected to the ball hole (13), and the cleaning seat (6) is movably connected to the sandblasting hole (12).
2. The easy-to-maintain aluminum rod spraying device according to claim 1, characterized in that, A clamping rod (11) is fixedly connected to one side of the aluminum rod (1), and a clamping cavity (81) is opened inside the movable ring (8), and the clamping cavity (81) is movably connected to the clamping rod (11).
3. The easy-to-maintain aluminum rod spraying device according to claim 1, characterized in that, One end of the movable ring (8) is fixedly connected to a nut seat (9). The ball screw nut pair (7) includes a screw (71), a screw nut (72) and a bearing (73). The screw nut (72) is fixedly connected to the nut seat (9). The screw (71) is embedded in the screw nut (72) and rotatably connected to the cleaning seat (6) through the bearing (73).
4. The easy-to-maintain aluminum rod spraying device according to claim 1, characterized in that, A spring is fixedly connected inside the assembly ball (4), and the end of the spring away from the assembly ball (4) is fixedly connected to the rotating connecting neck (3).
5. The easy-to-maintain aluminum rod spraying device according to claim 1, characterized in that, The outer periphery of the connection port (5) is provided with threads, and the connection port (5) is adapted to the spray nozzle of the machine.
6. The easy-to-maintain aluminum rod spraying device according to claim 2, characterized in that, A spring piece (82) is fixedly installed inside the clamping cavity (81), and the spring piece (82) is adapted to the clamping rod (11).