Sand blasting device for screw surface treatment

By designing a sandblasting device for screw surface treatment, and utilizing a combination of rotation, vibration, and push plate components, the problem of uneven sandblasting on the screw surface was solved, achieving uniform sandblasting and improved mechanical properties of the screw surface.

CN223477365UActive Publication Date: 2025-10-28TIANJIN HAIRUI MASCH MFG CO LTD
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Patent Information

Application Number
CN202422690472.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-10-28
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

Existing surface sandblasting equipment cannot effectively and uniformly sandblast screws, resulting in uneven local stress during the screw production process.

Method used

A sandblasting device for screw surface treatment is designed, including a screw uniform treatment mechanism. By combining rotation, vibration and push plate assembly, the screw surface is ensured to be uniformly sandblasted. The device includes a power motor driving the rotating shaft to rotate, a vibration assembly vibrating, and a push plate assembly pushing out the screw.

Benefits of technology

It achieves uniform sandblasting on the screw surface, improves sandblasting efficiency and uniformity, ensures improved mechanical properties of the screw, and is simple to operate and highly practical.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of screw surface treatment, and particularly relates to a sand blasting device for screw surface treatment, which comprises a base, a sand blasting actuating mechanism is arranged above the base, and a screw uniform treatment mechanism is arranged on one side of the sand blasting actuating mechanism. Through the arranged screw uniform treatment mechanism, uniform sand blasting is effectively conducted on screws, a power motor arranged below a base rotates to drive a rotating shaft to rotate through a belt, a bearing table, a corner assembly and a box body are driven to rotate, and vibration is conducted when sand blasting is conducted on the screws in the box body through a vibration assembly installed on the box body; when sand blasting is completed, the box body is rotated by a certain angle through the corner assembly, so that sand blasting screws fall onto a grid plate in the square box, the sand blasting screws are pushed out through the push plate assembly, the sand blasting effect is guaranteed, meanwhile, the sand blasting uniformity of the screws is improved, the sand blasting efficiency is improved, operation is easy, and practicability is high.
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Description

Technical Field

[0001] This utility model belongs to the field of screw surface treatment technology, and specifically relates to a sandblasting device for screw surface treatment. Background Technology

[0002] Sandblasting is a process that uses the impact of high-speed sand jets to clean and roughen the surface of a substrate. It uses compressed air as power to form a high-speed jet stream that propels abrasive materials (copper ore sand, quartz sand, corundum, iron sand, Hainan sand) at high speed onto the surface of the workpiece to be treated. This causes changes in the appearance or shape of the workpiece surface. Due to the impact and cutting action of the abrasive on the workpiece surface, the surface of the workpiece achieves a certain degree of cleanliness and different roughness, thereby improving the mechanical properties of the workpiece surface.

[0003] In existing related technologies, when using surface sandblasting equipment, due to the small size of screws and the uneven local stress that may occur during the production process, it is impossible to effectively and uniformly sandblast the screws. Therefore, there is an urgent need to design a sandblasting device for screw surface treatment to address these problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model discloses a sandblasting device for screw surface treatment.

[0005] This utility model achieves the above objectives through the following technical solutions:

[0006] A sandblasting device for screw surface treatment includes a base, a sandblasting actuator is disposed above the base, and a screw uniform treatment mechanism is disposed on one side of the sandblasting actuator.

[0007] The screw uniform processing mechanism includes a rotating shaft mounted on a base, a power motor mounted on one side of the rotating shaft, a support platform mounted on one end of the rotating shaft, a corner assembly mounted above the support platform, a semi-frame mounted on the corner assembly, a box mounted above the semi-frame, a vibration assembly mounted on the box, a square box mounted below the base, a grate plate mounted inside the square box, a pusher plate assembly mounted on the grate plate, and a belt mounted between the rotating shaft and the output end of the power motor.

[0008] Preferably, the sandblasting actuator includes a vertical plate mounted above the base, a lateral moving component mounted on the vertical plate, a mounting platform mounted above the lateral moving component, a jack mounted on the mounting platform, a sandblasting box mounted on the telescopic end of the jack, an airflow pipe mounted on one side of the sandblasting box, and a sandblasting component mounted below the sandblasting box.

[0009] Preferably, the corner assembly includes a connecting shaft disposed above the support platform, and a corner motor is mounted on one end of the connecting shaft.

[0010] Preferably, the vibration assembly includes a vibration motor mounted on the housing, and a damping spring is provided below the housing.

[0011] Preferably, the lateral movement component includes a lead screw mounted on the vertical plate, a drive motor mounted at one end of the lead screw, and a moving platform mounted on the outer surface of the lead screw.

[0012] Preferably, the sandblasting assembly includes an arc-shaped connecting platform disposed below the sandblasting box, and a sandblasting pipe is installed on the arc-shaped connecting platform.

[0013] The beneficial effects are:

[0014] This utility model discloses a sandblasting device for screw surface treatment. Through the set screw uniform treatment mechanism, the screws are effectively sandblasted evenly. The power motor set under the base rotates and drives the rotating shaft to rotate via belt, which in turn drives the support platform, the corner assembly, and the housing to rotate. The vibration assembly installed on the housing vibrates the screws inside the housing during sandblasting. When sandblasting is completed, the corner assembly rotates the housing by a certain angle, so that the sandblasted screws fall into the grate plate inside the square box. The push plate assembly pushes the sandblasted screws out, ensuring the sandblasting effect, increasing the uniformity of screw sandblasting, improving sandblasting efficiency, and making the operation simple and highly practical. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a front view structural diagram of the present invention;

[0017] Figure 3 This is a schematic diagram of the structure of this utility model from another perspective;

[0018] Figure 4 yes Figure 3 Schematic diagram of the structure at point A;

[0019] Figure 5 This is a schematic diagram of the push plate assembly structure of this utility model.

[0020] In the diagram: 1. Base; 2. Sandblasting actuator; 201. Vertical plate; 202. Lead screw; 203. Drive motor; 204. Moving table; 205. Mounting platform; 206. Jack; 207. Sandblasting box; 208. Airflow pipe; 209. Arc-shaped connecting platform; 210. Sandblasting pipe; 3. Screw uniform treatment mechanism; 301. Rotating shaft; 3011. Power motor; 3012. Belt; 302. Bearing platform; 303. Connecting shaft; 3031. Angle motor; 304. Half-frame platform; 305. Box body; 306. Vibration motor; 3061. Damping spring; 307. Trapezoidal discharge pipe; 308. Square box; 309. Push plate assembly; 310. Grate. Detailed Implementation

[0021] 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.

[0022] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship 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. The terms "first", "second", and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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.

[0024] Reference Figure 1-5 This utility model provides an embodiment of a sandblasting device for screw surface treatment, comprising a base 1, a sandblasting actuator 2 disposed above the base 1, and a screw uniform treatment mechanism 3 disposed on one side of the sandblasting actuator 2. The entire sandblasting device is housed within an external enclosure.

[0025] In this embodiment: the sandblasting actuator 2 includes a vertical plate 201 mounted above the base 1. A lateral moving component is mounted on the vertical plate 201. A mounting platform 205 is mounted above the lateral moving component. A jack 206 is mounted on the mounting platform 205. A sandblasting box 207 is mounted at the telescopic end of the jack 206. An airflow pipe 208 is mounted on one side of the sandblasting box 207. A sandblasting assembly is mounted below the sandblasting box 207. The sandblasting assembly is used to sandblast screws. The lateral moving component includes a lead screw 202 mounted on the vertical plate 201. A drive motor 203 is mounted at one end of the lead screw 202, and a moving platform 204 is mounted on the outer surface of the lead screw 202. The sandblasting assembly includes an arc-shaped connecting platform 209 located below the sandblasting box 207. A sandblasting pipe 210 is mounted on the arc-shaped connecting platform 209. A vacuum pump is connected to one end of the airflow pipe 208. A sand outlet pipe is mounted on the sandblasting box 207, and a one-way valve is mounted on the sand outlet pipe.

[0026] In this embodiment: the screw uniform processing mechanism 3 includes a rotating shaft 301 mounted on a base 1, a power motor 3011 mounted on one side of the rotating shaft 301, a support platform 302 mounted at one end of the rotating shaft 301, a corner assembly mounted above the support platform 302, a semi-frame 304 mounted on the corner assembly, a housing 305 mounted above the semi-frame 304, a vibration assembly mounted on the housing 305, a square box 308 mounted below the base 1, a grate 310 mounted inside the square box 308, a pusher assembly 309 mounted on the grate 310, the pusher assembly 309 including a telescopic pusher plate mounted on the grate 310, and a cylinder mounted on the telescopic pusher plate. The pusher assembly 309 is used to push the sandblasted screws out of the square box 308. The square box 308 has a discharge hole. A belt 3012 is mounted between the rotating shaft 301 and the output end of the power motor 3011. The corner assembly includes a connecting shaft 303 positioned above the support platform 302, with a corner motor 3031 mounted at one end of the connecting shaft 303. The corner assembly is used to rotate the housing 305 by a certain angle, allowing the sandblasted screws inside the housing 305 to be discharged. The vibration assembly includes a vibration motor 306 mounted on the housing 305, with a damping spring 3061 positioned below the housing 305. A trapezoidal discharge pipe 307 is mounted on the square box 308. The vibration assembly is used to vibrate the screws inside the housing 305 during sandblasting, ensuring uniform sandblasting on the outer surface of the screws. A reducer is mounted on the power end of the power motor 3011.

[0027] Working principle: In use, first place the screw to be sandblasted inside the housing 305. Start the lateral movement component to move the mounting platform 205, jack 206, sandblasting box 207, and sandblasting pipe 210 laterally. When the sandblasting pipe 210 moves above the housing 305 containing the screw, adjust its height using the jack 206. After adjusting the sandblasting pipe 210 to the appropriate height, stop. Start the vacuum pump and spray the sand particles in the sandblasting box 207 onto the outer surface of the screw through the sandblasting pipe 210 via the connected airflow pipe 208. Start the vibration motor 306 installed on the housing 305 and the damping spring 3061 to work together to spray the sand particles inside the housing 305. While the screws are being sandblasted, they vibrate. This can start the power motor 3011, and the reducer drives the rotating shaft 301 to rotate slowly via the belt 3012. At the same time, the box 305 containing the screws is also slowly rotating. In order to better and more evenly sandblast the outer surface of the screws, after sandblasting for a period of time, the angle motor 3031 is started to drive the half-stand 304 and the box 305 containing the screws to rotate at a certain angle. This allows the screws with evenly sandblasted outer surfaces to fall through the trapezoidal feed pipe 307 onto the grate plate 310 in the square box 308. Then, the pusher plate assembly 309 is started to push the screws with evenly sandblasted outer surfaces and sand particles on the grate plate 310 into the next process.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A sandblasting device for screw surface treatment, characterized in that: Includes a base (1), a sandblasting actuator (2) is provided above the base (1), and a screw uniform treatment mechanism (3) is provided on one side of the sandblasting actuator (2); The screw uniform processing mechanism (3) includes a rotating shaft (301) mounted on the base (1), a power motor (3011) mounted on one side of the rotating shaft (301), a support platform (302) mounted on one end of the rotating shaft (301), a corner assembly mounted above the support platform (302), a half-frame platform (304) mounted on the corner assembly, a box (305) mounted above the half-frame platform (304), a vibration assembly mounted on the box (305), a square box (308) mounted below the base (1), a grate plate (310) mounted inside the square box (308), a pusher plate assembly (309) mounted on the grate plate (310), and a belt (3012) mounted between the rotating shaft (301) and the output end of the power motor (3011).

2. The sandblasting device for screw surface treatment according to claim 1, characterized in that: The sandblasting actuator (2) includes a vertical plate (201) disposed above the base (1), a horizontal moving component disposed on the vertical plate (201), an installation platform (205) disposed above the horizontal moving component, a jack (206) disposed on the installation platform (205), a sandblasting box (207) disposed at the telescopic end of the jack (206), an airflow pipe (208) disposed on one side of the sandblasting box (207), and a sandblasting component disposed below the sandblasting box (207).

3. The sandblasting device for screw surface treatment according to claim 1, characterized in that: The corner assembly includes a connecting shaft (303) disposed above the support platform (302), and a corner motor (3031) is mounted on one end of the connecting shaft (303).

4. The sandblasting device for screw surface treatment according to claim 1, characterized in that: The vibration assembly includes a vibration motor (306) mounted on the housing (305), and a damping spring (3061) is mounted below the housing (305).

5. A sandblasting device for screw surface treatment according to claim 2, characterized in that: The lateral movement component includes a lead screw (202) mounted on the vertical plate (201), a drive motor (203) mounted at one end of the lead screw (202), and a moving platform (204) mounted on the outer surface of the lead screw (202).

6. A sandblasting device for screw surface treatment according to claim 2, characterized in that: The sandblasting assembly includes an arc-shaped connecting platform (209) disposed below the sandblasting box (207), on which a sandblasting pipe (210) is installed.