Target sandblasting bottoming equipment with high stability

By introducing steel shot recovery pipes and cyclone dust collectors into the sandblasting equipment, the problem of equipment instability caused by steel shot accumulation was solved, achieving efficient recovery and reuse of steel shot, and improving the operational stability of the equipment and the quality of sandblasting.

CN223981675UActive Publication Date: 2026-03-10XIAMEN SHENGNAN PLASMA APPLICATION TECHNOLOGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Steel shot tends to accumulate in existing sandblasting equipment, leading to unstable equipment operation and high steel shot consumption.

Method used

A highly stable target blasting and base-forming device was designed. It uses a steel sand recovery pipe and a cyclone dust collector to recover steel sand. The cyclone dust collector gathers the steel sand and transports it to the recovery unit to avoid accumulation, while also recycling the steel sand.

Benefits of technology

It effectively avoids equipment instability caused by steel shot accumulation, reduces the amount of steel shot used, improves the stability and efficiency of equipment operation, and enhances the quality of sandblasting.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223981675U_ABST
    Figure CN223981675U_ABST
Patent Text Reader

Abstract

The utility model discloses high-stability target sandblasting bottoming equipment, and belongs to the field of sandblasting bottoming equipment.The high-stability target sandblasting bottoming equipment is characterized in that the high-stability target sandblasting bottoming equipment comprises a protective cover, a target traction mechanism and a sandblasting bottoming mechanism are arranged in the protective cover, the target traction mechanism can clamp a target back pipe, and the sandblasting bottoming mechanism can clamp the target back pipe; the sand blasting bottoming mechanism can spray steel grit to the target material back pipe, and a steel grit recycling mechanism is further arranged in the protective cover and used for recycling the steel grit. When sand blasting bottoming is carried out, fallen steel grit falls into the steel grit recycling pipe and then is conveyed through the cyclone dust collector arranged in the steel grit recycling pipe, so that the scattered steel grit is gathered together, and then the steel grit is outwards conveyed through the recoverer and is recycled through the steel grit recycling cavity; unstable equipment operation caused by accumulation of the steel grit is avoided, and meanwhile, the use amount of the steel grit can be reduced by recycling the recycled steel grit.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to a sandblasting base material equipment, and more specifically, it relates to a highly stable target sandblasting base material equipment. Background Technology

[0002] Before spraying, the target material needs to be mounted on the back tube. The back tube of the target material is mostly made of stainless steel. In order to facilitate the fixation of the target material, the back tube needs to be sandblasted to give the outer surface of the back tube a certain roughness.

[0003] When sandblasting the back tube, sandblasting equipment is generally used. Chinese patent CN 214723458U discloses a utility model patent entitled "A Multifunctional Thermal Spraying and Sandblasting Primer Integrated Machine", which includes a frame, a drive head, a tail carriage, a CNC spraying carriage, and a dual-drive wire feeder. The outer surface of the frame is enclosed by a shell and a sliding door is correspondingly provided on the upper part of one side. The drive head and the tail carriage are arranged opposite each other in the working space in the middle of the frame. The CNC spraying carriage is set on the top of the frame and the sandblasting gun is set in the middle downward. The dual-drive wire feeder is set on the CNC spraying carriage. The sandblasting gun, the dual-drive wire feeder, the drive head, and the tail carriage are located in the same longitudinal working plane.

[0004] In the aforementioned prior art, when sandblasting a target material, steel shot will diffuse inside the equipment due to the obstruction of the enclosed shell. The long-term accumulation of steel shot will hinder the movement inside the equipment, and the amount of steel shot used each time sandblasting is large.

[0005] Therefore, this application proposes a target blasting and under-blasting device with high stability, which recovers steel shot during the blasting and under-blasting process, thereby improving the stability of the device by reducing the accumulation of steel shot. Utility Model Content

[0006] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a highly stable target blasting and base-applying equipment. Its advantages are as follows: during blasting and base-applying, the falling steel shot will fall into the interior of the steel shot recovery pipe, and then be transported by a cyclone dust collector installed in the steel shot recovery pipe, thereby gathering the scattered steel shot together. Then, the steel shot is transported outward by the recovery device and recycled through the steel shot recovery chamber, avoiding the accumulation of steel shot that could lead to unstable equipment operation. At the same time, recycling the recovered steel shot can reduce the amount of steel shot used.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a target blasting and base-applying device with high stability, comprising a protective cover, wherein a target traction mechanism and a blasting and base-applying mechanism are respectively arranged inside the protective cover; the target traction mechanism can clamp the target back tube; the blasting and base-applying mechanism can spray steel shot into the target back tube; and a steel shot recovery mechanism for recovering steel shot is also provided inside the protective cover.

[0008] The steel shot recovery mechanism includes: a steel shot recovery pipe, which is located at the bottom of the inner side of the protective cover to receive steel shot; a cyclone dust collector is installed inside the steel shot recovery pipe; the cyclone dust collector drives the steel shot in the steel shot recovery pipe to gather towards the center; a collector is installed on the steel shot recovery pipe; the collector is connected to the inside of the steel shot recovery pipe; and a steel shot recovery chamber is provided at the output end of the collector.

[0009] By adopting the above technical solution, when sandblasting is performed, the steel sand will fall into the inside of the steel sand recovery pipe, and then be transported by the cyclone dust collector installed in the steel sand recovery pipe, so that the scattered steel sand is gathered together. Then, the steel sand is transported outward by the recovery device and recycled through the steel sand recovery chamber, which avoids the accumulation of steel sand and the resulting instability in equipment operation. At the same time, recycling the recovered steel sand can reduce the amount of steel sand used.

[0010] In a preferred embodiment: the steel shot recovery pipe includes two symmetrically distributed semi-circular tubes, each semi-circular in shape, with a cap provided at the far end of each semi-circular tube, and the cyclone dust collector is respectively disposed inside the two semi-circular tubes.

[0011] By adopting the above technical solution, the cyclone dust collectors are respectively installed inside the two semi-cavity tubes. When recovering steel shot, the two cyclone dust collectors can simultaneously drive the steel shot into the middle of the protective cover, thereby improving the steel shot recovery efficiency.

[0012] In a preferred embodiment: the end cap is provided with a driving device, which drives the cyclone dust collector to work.

[0013] By adopting the above technical solution, the drive device generates torque, which drives the cyclone dust collector to rotate. The cyclone dust collector's blades then move the steel sand to achieve the effect of collection.

[0014] In a preferred embodiment: a collection groove is provided between the two semi-cavity tubes, and both cyclone dust collectors convey steel shot toward the collection groove;

[0015] The semi-cavity tube is connected to the collection groove, and the collector is connected to the collection groove.

[0016] Through the above technical solution, the two cyclone dust collectors convey steel shot in opposite directions, which reduces the travel distance of the steel shot and improves the efficiency of steel shot recovery. At the same time, the steel shot is gathered inside the collection tank, which makes the steel shot more concentrated and improves the conveying efficiency of the collector.

[0017] In a preferred embodiment, the inner wall of the steel shot recovery pipe is provided with a rubber buffer layer.

[0018] Through the above technical solution, during the sandblasting process, the steel shot falling under gravity will first come into contact with the rubber buffer layer, thereby reducing the sound of the steel shot colliding with the steel shot recovery pipe and improving the quietness of the equipment operation.

[0019] In a preferred embodiment: a gas delivery pipe is provided on the protective cover, and the gas delivery pipe is close to the sandblasting and priming mechanism.

[0020] By adopting the above technical solution, the outer surface of the target back tube is prone to oxidation after sandblasting, which can cause defects in the priming process. Therefore, during the sandblasting process of the target back tube, protective gas is injected into the interior of the protective cover through a gas delivery pipe to slow down the oxidation rate of the target back tube surface and improve the quality of the sandblasting priming.

[0021] Compared with the prior art, this application has the following beneficial effects:

[0022] 1. During the sandblasting process, the falling steel shot will fall into the steel shot recovery pipe. Then, it will be transported by the cyclone dust collector installed in the steel shot recovery pipe, so that the scattered steel shot is gathered together. Then, the steel shot is transported outward by the recovery device and recycled through the steel shot recovery chamber, which avoids the accumulation of steel shot and the resulting unstable operation of the equipment. At the same time, recycling the recovered steel shot can reduce the amount of steel shot used.

[0023] 2. By symmetrically setting two semi-cavity tubes and placing cyclone dust collectors inside the two cyclone dust collectors respectively, the two cyclone dust collectors can simultaneously drive steel sand to the middle of the protective cover, reducing the steel sand transmission distance and improving the efficiency of steel sand recovery. At the same time, the steel sand is gathered inside the collection tank, which can make the steel sand more concentrated and improve the efficiency of the recovery unit.

[0024] 3. By filling the protective cover with protective gas during the sandblasting process of the target back tube, the oxygen content in the protective cover can be reduced, the oxidation rate of the target back tube and the target can be slowed down, and the sandblasting quality can be improved. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall structure of this embodiment;

[0026] Figure 2This is a rear view schematic diagram of the steel shot recycling mechanism in this embodiment;

[0027] Figure 3 This is a top view of the steel shot recycling mechanism in this embodiment;

[0028] Figure 4 yes Figure 3 Enlarged schematic diagram of the structure at point A in the middle.

[0029] Explanation of reference numerals in the attached figures:

[0030] 1. Protective cover;

[0031] 2. Target traction mechanism;

[0032] 3. Target material back tube;

[0033] 4. Sandblasting and base coat mechanism;

[0034] 5. Steel shot recovery mechanism; 501. Steel shot recovery pipe; 5011. Semi-cavity pipe; 5012. End cap; 5013. Drive unit; 502. Cyclone dust collector; 503. Recoverer; 504. Steel shot recovery chamber; 505. Collection trough. Detailed Implementation

[0035] To make the objectives, technical solutions, and advantages of the embodiments of this disclosure clearer, the technical solutions of the embodiments of this disclosure will be clearly and completely described below with reference to the accompanying drawings.

[0036] In the description of this disclosure, it should be understood that the terms "upper," "lower," "left," "right," "inner," "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the disclosed product is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are used only for the convenience of describing this disclosure and simplifying the description, and are not intended to indicate or imply that the device or component 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 disclosure.

[0037] A highly stable target blasting and undercoating equipment, such as Figures 1-2 As shown, the device includes a protective cover 1. Inside the protective cover 1, there are a target traction mechanism 2 and a sandblasting mechanism 4. The target traction mechanism 2 can clamp the target back tube 3, and the sandblasting mechanism 4 can spray steel sand into the target back tube 3. Inside the protective cover 1, there is also a steel sand recovery mechanism 5 for recovering steel sand.

[0038] Specifically, the steel shot recovery mechanism 5 includes: a steel shot recovery pipe 501, which is located at the bottom inside the protective cover 1 to receive steel shot. A cyclone dust collector 502 is installed inside the steel shot recovery pipe 501, driving the steel shot in the steel shot recovery pipe 501 to converge towards the center. A collector 503 is installed on the steel shot recovery pipe 501, communicating with the interior of the steel shot recovery pipe 501. The output end of the collector 503 is equipped with a steel shot recovery chamber 504. During sandblasting, the falling steel shot will fall into the steel shot recovery pipe 501 and then be conveyed by the cyclone dust collector 502 inside the steel shot recovery pipe 501, thus converging the scattered steel shot together. The collector 503 then conveys the steel shot outwards and recovers it through the steel shot recovery chamber 504, preventing steel shot accumulation that could lead to unstable equipment operation. Simultaneously, recycling the recovered steel shot reduces the amount of steel shot used.

[0039] It should be noted that in this embodiment, the recycler 503 includes a sleeve and an auger shaft inside the sleeve. The auger shaft is driven by a motor to rotate, thereby generating conveying force to realize the recycling of steel shot.

[0040] In one specific embodiment, such as Figure 2 and Figure 3 As shown, the steel shot recovery pipe 501 includes two symmetrically distributed semi-circular tubes 5011. Each semi-circular tube 5011 has a cap 5012 at its far end. Cyclone dust collectors 502 are respectively disposed inside the two semi-circular tubes 5011. The two semi-circular tubes 5011 are symmetrically arranged, and the cyclone dust collectors 502 are respectively disposed inside the two semi-circular tubes 5011. During steel shot recovery, the two cyclone dust collectors 502 can simultaneously drive the steel shot into the center of the protective cover 1, improving the steel shot recovery efficiency.

[0041] It is worth noting that the end cap 5012 is equipped with a drive unit 5013. Depending on cost and requirements, the drive unit 5013 can be a standard motor, a stepper motor, a servo motor, etc. The drive unit 5013 drives the cyclone dust collector 502. The drive unit 5013 generates torque, which drives the cyclone dust collector 502 to rotate. The auger blades on the cyclone dust collector 502 then move the steel shot to achieve a collection effect.

[0042] In one specific embodiment, such as Figure 4As shown, a collection trough 505 is provided between the two semi-cavity tubes 5011, and both cyclone dust collectors 502 convey steel shot towards the collection trough 505. The semi-cavity tubes 5011 and the collection trough 505 are connected, and the collector 503 is also connected to the collection trough 505. The two cyclone dust collectors 502 convey steel shot in opposite directions, which reduces the travel distance of the steel shot and improves the efficiency of steel shot recovery. At the same time, the steel shot is collected inside the collection trough 505, which makes the steel shot more concentrated and improves the conveying efficiency of the collector 503.

[0043] Based on the above embodiment, a rubber buffer layer is provided on the inner wall of the steel shot recovery pipe 501. During the sandblasting process, the steel shot falling under gravity first contacts the rubber buffer layer, thereby reducing the noise of the impact between the steel shot and the steel shot recovery pipe 501, thus improving the quietness of the equipment operation. Simultaneously, a gas delivery pipe is provided on the protective cover 1, and the gas delivery pipe is close to the sandblasting mechanism 4. Because the outer surface of the target back tube 3 is prone to oxidation after sandblasting, causing defects in the priming process, protective gas is injected into the interior of the protective cover 1 through the gas delivery pipe during the sandblasting process of the target back tube 3, to slow down the oxidation rate of the target back tube 3 surface and improve the quality of the sandblasting priming.

[0044] The working process and beneficial effects of this utility model are as follows:

[0045] During operation, the target back tube 3 is placed inside the protective cover 1. Then, the movable clamp in the target traction mechanism 2 is moved towards the target back tube 3, and the fixed clamp cooperates to clamp and fix the target back tube 3. After confirming that the target back tube 3 is stable, the protective cover 1 is sealed. Then, the target traction mechanism 2, the sandblasting and base-applying mechanism 4, and the steel shot recovery mechanism 5 are activated. Specifically, the target traction mechanism 2 drives the target back tube 3 to move horizontally and reciprocally in front of the sandblasting and base-applying mechanism 4, causing the target back tube 3 to rotate. The sandblasting and base-applying mechanism 4 is connected to the sandblasting tank to sandblast the moving target back tube 3, and uses a wire feeding device, a base-applying gun, and an electric arc machine to apply a base coat to the target back tube 3. During this process, the steel shot falls into the steel shot recovery pipe 501 under gravity and is collected by the cyclone dust collector 502. Finally, it is transported outside the equipment by the collector 503 and collected in the steel shot recovery chamber 504 for later use.

[0046] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the design concept of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A target sandblasting and priming device with high stability, comprising a protective cover (1), an inner part of the protective cover (1) is respectively provided with a target traction mechanism (2) and a sandblasting and priming mechanism (4), the target traction mechanism (2) can clamp a target back tube (3), and the sandblasting and priming mechanism (4) can spray steel sand to the target back tube (3), characterized in that: The inside of the protective cover (1) is also provided with a steel sand recycling mechanism (5) for recycling steel sand; The steel sand recycling mechanism (5) comprises a steel sand recycling pipe (501) arranged at the inner bottom of the protective cover (1) to receive steel sand, an inside of the steel sand recycling pipe (501) is provided with a cyclone dust collector (502) for driving the steel sand in the steel sand recycling pipe (501) to be gathered in the middle, a recycling device (503) is arranged on the steel sand recycling pipe (501) and communicates with the inside of the steel sand recycling pipe (501), and an output end of the recycling device (503) is provided with a steel sand recycling cavity (504).

2. The target sandblasting and base coating apparatus according to claim 1, wherein: The steel sand recycling pipe (501) comprises two symmetrically distributed half cavity pipes (5011), each of the half cavity pipes (5011) is a semicircular pipe body, and the distal ends of the two half cavity pipes (5011) are respectively provided with an end cap (5012); the cyclone dust collector (502) is arranged in the inside of each of the two half cavity pipes (5011).

3. The target sandblasting and base coating apparatus according to claim 2, wherein: The end cap (5012) is provided with a driving device (5013) for driving the cyclone dust collector (502) to work.

4. The target sandblasting and base coating apparatus according to claim 2 or 3, wherein: A gathering groove (505) is arranged between the two half cavity pipes (5011), and the two cyclone dust collectors (502) respectively convey the steel sand to the gathering groove (505). The half cavity pipe (5011) and the gathering groove (505) are through, and the recycling device (503) communicates with the gathering groove (505).

5. The target sandblasting and base coating apparatus according to claim 4, wherein: An inner wall of the steel sand recycling pipe (501) is provided with a rubber buffer layer.

6. The target sandblasting and base coating apparatus according to claim 5, wherein: The protective cover (1) is provided with a gas conveying pipe, and the gas conveying pipe is close to the sand blasting and bottoming mechanism (4).

Citation Information

Patent Citations

  • Multifunctional thermal spraying and sand blasting bottoming all-in-one machine

    CN214723458U