Intelligent adjustable high-efficiency shot blasting machine

CN224795464UActive Publication Date: 2026-09-25SHANDONG LAND ROVER MASCH CO LTD
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Patent Information

Application Number
CN202522233076.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-22
Publication Date
2026-09-25
Estimated Expiration
2035-10-22

AI Technical Summary

Technical Problem

[0003]而实际运行中,钢丸因反复冲击而破碎变细,与氧化皮混杂后难以即时分离,传统分离器位于外部循环回路,合格磨料返回周期长,细丸易二次进入抛丸器降低清理效率,同时工件固定于支架,背对喷射区表面受弹角度不足,存在清理死角,需延长抛丸时间或人工翻转,导致能耗增加、效率下降

Benefits of technology

本实用新型通过设置过滤板、弹簧、凸轮与电机一,电机一经转轴一带动凸轮周期性击打过滤板,过滤板压缩弹簧后回弹形成连续上下振动,使落在过滤板顶部的钢砂按直径自动分离,合格钢砂从前端滑落回用,不合格钢砂穿透过滤板落入分流斜板被单独收集,实现了钢砂在线分级与循环使用提高清理效率。

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Abstract

The utility model relates to the technical field of shot blasting machine, and disclose intelligent adjustable high -efficient shot blasting machine, including shot blasting machine body, the inside of shot blasting machine body is equipped with inner chamber, the inner wall of shot blasting machine body is equipped with air gun hole, the inner wall fixedly connected with the blanking station of shot blasting machine body, the top of blanking station is equipped with blanking hole, the inner wall fixedly connected with the mounting plate of shot blasting machine body, the inside sliding connection of mounting plate has the slide rod, the top fixedly connected with the filter plate of slide rod, the utility model discloses through setting up filter plate, spring, cam and motor no.
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Description

Technical Field

[0001] This utility model relates to the field of shot blasting machine technology, specifically to an intelligent adjustable high-efficiency shot blasting machine. Background Technology

[0002] Shot blasting machines are highly efficient surface treatment equipment that uses a high-speed rotating impeller to directionally propel steel shot or other abrasives onto the surface of a workpiece, achieving functions such as rust removal, decontamination, strengthening, and roughening. This equipment utilizes centrifugal force to drive the shot into a uniform impact flow, which can quickly remove oxide layers, old coatings, or deposits from metal surfaces, while simultaneously improving the stress distribution on the material surface.

[0003] In actual operation, steel shot breaks down into finer pieces due to repeated impacts. When mixed with oxide scale, it is difficult to separate them in time. Traditional separators are located in the external circulation loop, resulting in a long return cycle for qualified abrasives. Fine shot is prone to re-entering the shot blaster, reducing cleaning efficiency. At the same time, the workpiece is fixed on the support, and the surface facing away from the blasting zone is not exposed to enough shot angles, resulting in cleaning dead corners. This requires extending the shot blasting time or manually turning the workpiece, leading to increased energy consumption and decreased efficiency. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides an intelligent adjustable high-efficiency shot blasting machine, including a shot blasting machine body. The shot blasting machine body has an inner cavity inside. The inner wall of the shot blasting machine body has air gun holes. A feeding platform is fixedly connected to the inner wall of the shot blasting machine body. A feeding hole is opened at the top of the feeding platform. An installation plate is fixedly connected to the inner wall of the shot blasting machine body. A slide rod is slidably connected inside the installation plate. A filter plate is fixedly connected to the top of the slide rod. A spring is sleeved on the surface of the slide rod. A flow-dividing inclined plate is fixedly connected to the inner wall of the shot blasting machine body. A motor is fixedly installed on the outer surface of the shot blasting machine body. A rotating shaft is fixedly connected to the output end of the motor. A cam is fixedly connected to the surface of the rotating shaft.

[0005] Through the above technical solution, by integrating the feeding platform, elastic filter plate, cam excitation mechanism and diversion inclined plate in the same internal cavity, the steel shot can be automatically classified under the coupling effect of gravity and vibration. Qualified abrasive can be reused immediately, while unqualified abrasive is collected separately by the diversion inclined plate, so that shot blasting and screening can be carried out simultaneously.

[0006] As a further improvement to the above solution, the mounting plate is located below the unloading platform, and there are two mounting plates, which are symmetrically distributed around the bottom center of the filter plate.

[0007] With the above technical solution, the two mounting plates are symmetrically arranged around the bottom center of the filter plate, so that the slide rod and spring are subjected to balanced forces, the filter plate remains horizontal when vibrating, and avoids uneven wear and jamming.

[0008] As a further improvement to the above solution, the upper and lower ends of the spring are respectively fixed to the bottom of the filter plate and the top of the mounting plate.

[0009] With the above technical solution, the two ends of the spring are fixed to the bottom of the filter plate and the top of the mounting plate, respectively, forming a closed elastic system. After the cam releases the force, the spring instantly resets, and the filter plate obtains a stable amplitude.

[0010] As a further improvement to the above scheme, the diversion ramp is located below the filter plate.

[0011] With the above technical solution, the diversion inclined plate is located below the filter plate. After the unqualified steel sand falls vertically into the inclined plate, it slides down the inclined surface to the collection area, avoiding secondary splashing.

[0012] As a further improvement to the above solution, the rotating shaft is located inside the inner cavity, and there are two cams. The two cams are symmetrically distributed around the top center of the rotating shaft and are located between the feeding platform and the filter plate.

[0013] With the above technical solution, the two cams are symmetrically distributed on the rotating shaft and located between the feeding table and the filter plate. When the rotating shaft rotates, the two cams alternately strike the filter plate, forming a dual-point synchronous excitation with uniform amplitude.

[0014] As a further improvement to the above solution, a cabinet door is installed on the front of the shot blasting machine body, and a mounting bracket is fixedly installed inside the shot blasting machine body.

[0015] As a further improvement to the above solution, the mounting bracket is fixedly connected to the second motor by bolts, the output end of the second motor is fixedly connected to the second rotating shaft, and the surface of the second rotating shaft is fixedly connected to the elbow rod.

[0016] Through the above technical solution, the second motor drives the elbow rod to rotate at a constant speed via the second rotating shaft, so that the workpiece placed on the surface of the elbow rod continuously flips during the shot blasting process, and the steel shot is ejected from the air gun hole and evenly impacts each surface of the workpiece.

[0017] As a further improvement to the above solution, the elbow rod is located inside the inner cavity.

[0018] With the above technical solution, the elbow rod is placed in the inner cavity and directly connected to the shot blasting area, so that the workpiece is completely within the range of steel shot blasting when rotating.

[0019] Compared with the prior art, the beneficial effects of this utility model are: This invention incorporates a filter plate, spring, cam, and motor. The motor drives the cam via a rotating shaft to periodically strike the filter plate. The filter plate compresses the spring and rebounds, creating continuous up-and-down vibrations. This causes the steel sand falling onto the top of the filter plate to automatically separate according to diameter. Qualified steel sand slides down from the front end for reuse, while unqualified steel sand penetrates the filter plate and falls into a diversion inclined plate for separate collection. This achieves online grading and recycling of steel sand, improving cleaning efficiency.

[0020] This invention features an elbow rod, a second rotating shaft, and a second motor. The second motor drives the elbow rod to rotate at a constant speed via the second rotating shaft, causing the workpiece placed on the surface of the elbow rod to continuously rotate during the shot blasting process. The steel shot is ejected from the air gun hole and evenly impacts each surface of the workpiece, thus eliminating cleaning dead corners and ensuring consistent surface polishing results. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic cross-sectional view of the overall structure of this utility model; Figure 3 This is a schematic diagram of the internal explosive structure of the shot blasting machine of this utility model; Figure 4 This is a schematic diagram of the overall connection structure of the rotating shaft of this utility model.

[0022] In the diagram: 1. Shot blasting machine body; 2. Inner cavity; 3. Air gun hole; 4. Feeding platform; 41. Feeding hole; 5. Mounting plate; 6. Slide rod; 7. Filter plate; 8. Spring; 9. Diverting inclined plate; 10. Motor 1; 11. Rotating shaft 1; 12. Cam; 13. Cabinet door; 14. Mounting bracket; 15. Motor 2; 16. Rotating shaft 2; 17. Elbow rod. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0024] Example: Please combine Figure 1-4The intelligent adjustable high-efficiency shot blasting machine of this embodiment includes a shot blasting machine body 1, an inner cavity 2 inside the shot blasting machine body 1, an air gun hole 3 on the inner wall of the shot blasting machine body 1, a feeding platform 4 fixedly connected to the inner wall of the shot blasting machine body 1, a feeding hole 41 on the top of the feeding platform 4, an installation plate 5 fixedly connected to the inner wall of the shot blasting machine body 1, a slide rod 6 slidably connected inside the installation plate 5, a filter plate 7 fixedly connected to the top of the slide rod 6, a spring 8 sleeved on the surface of the slide rod 6, a flow diversion inclined plate 9 fixedly connected to the inner wall of the shot blasting machine body 1, a motor 10 fixedly installed on the outer surface of the shot blasting machine body 1, a rotating shaft 11 fixedly connected to the output end of the motor 10, and a cam 12 fixedly connected to the surface of the rotating shaft 11.

[0025] In use, start motor 10. The output end of motor 10 drives shaft 11 to rotate. The rotation of shaft 11 synchronously drives cam 12 to rotate. When cam 12 rotates, the convex end of cam 12 strikes filter plate 7, causing filter plate 7 to compress spring 8. When the convex end of cam 12 disengages from filter plate 7, filter plate 7 rebounds under the action of spring 8, causing filter plate 7 to vibrate up and down. Steel sand with the correct diameter at the top of filter plate 7 slides directly from the front end of filter plate, while steel sand with the incorrect diameter falls directly through filter plate 7 into the interior of diversion inclined plate 9 for collection.

[0026] The mounting plate 5 is located below the unloading platform 4. There are two mounting plates 5, which are symmetrically distributed around the bottom center of the filter plate 7. This arrangement ensures that the slide rod 6 and the spring 8 are subjected to balanced forces, and that the filter plate 7 remains horizontal when vibrating, thus preventing uneven wear and jamming.

[0027] The upper and lower ends of the spring 8 are fixed to the bottom of the filter plate 7 and the top of the mounting plate 5, respectively.

[0028] The diversion ramp 9 is located below the filter plate 7. After the unqualified steel sand falls vertically into the ramp, it slides down the ramp towards the collection area, avoiding secondary splashing.

[0029] The rotating shaft 11 is located inside the inner cavity 2. There are two cams 12, which are symmetrically distributed around the top center of the rotating shaft 11. The cams 12 are located between the feeding platform 4 and the filter plate 7.

[0030] The front of the shot blasting machine body 1 is equipped with a cabinet door 13, and the inside of the shot blasting machine body 1 is fixedly equipped with a mounting bracket 14.

[0031] Mounting bracket 14 is fixedly connected to motor 2 15 by bolts. The output end of motor 2 15 is fixedly connected to shaft 2 16. An elbow rod 17 is fixedly connected to the surface of shaft 2 16.

[0032] During grinding, motor 15 is started. The output end of motor 15 drives shaft 16 to rotate. Shaft 16 drives elbow 17 to rotate synchronously, so that the workpiece on the surface of elbow 17 can rotate during the grinding process, and its surface can be ground more completely.

[0033] The elbow rod 17 is located inside the inner cavity 2 and is directly connected to the shot blasting zone. When rotating, the workpiece is completely within the range of steel shot blasting.

[0034] The implementation principle of the intelligent adjustable high-efficiency shot blasting machine in this application embodiment is as follows: when the shot blasting machine is used, the air gun sprays steel shot through the air gun hole 3 onto the workpiece on the surface of the elbow rod 17 for grinding.

[0035] The polished steel grit falls onto the surface of the feeding platform 4 and slides down through the feeding hole 41 to the top of the filter plate 7. The motor 10 is started, and the output end of the motor 10 drives the rotating shaft 11 to rotate. The rotation of the rotating shaft 11 synchronously drives the cam 12 to rotate. When the cam 12 rotates, the convex end of the cam 12 strikes the filter plate 7, causing the filter plate 7 to squeeze the spring 8. When the convex end of the cam 12 disengages from the filter plate 7, the filter plate 7 rebounds under the action of the spring 8, causing the filter plate 7 to vibrate up and down. Steel grit with the correct diameter at the top of the filter plate 7 slides directly from the front end of the filter plate, while steel grit with the incorrect diameter falls directly through the filter plate 7 into the interior of the diversion inclined plate 9 for collection.

[0036] Start motor 15. The output of motor 15 drives shaft 16 to rotate. Shaft 16 drives elbow 17 to rotate synchronously, so that the workpiece on the surface of elbow 17 can rotate during the grinding process, and the surface of the workpiece can be ground more completely.

[0037] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. An intelligent adjustable high-efficiency shot blasting machine, characterized in that: The machine includes a shot blasting machine body (1), which has an inner cavity (2) inside. The inner wall of the shot blasting machine body (1) has an air gun hole (3). The inner wall of the shot blasting machine body (1) is fixedly connected to a feeding platform (4). The top of the feeding platform (4) has a feeding hole (41). The inner wall of the shot blasting machine body (1) is fixedly connected to an installation plate (5). The installation plate (5) is slidably connected to a slide rod (6). The top of the slide rod (6) is fixedly connected to a filter plate (7). The surface of the slide rod (6) is sleeved with a spring (8). The inner wall of the shot blasting machine body (1) is fixedly connected to a flow divider (9). The outer surface of the shot blasting machine body (1) is fixedly installed with a motor (10). The output end of the motor (10) is fixedly connected to a rotating shaft (11). The surface of the rotating shaft (11) is fixedly connected to a cam (12).

2. The intelligent adjustable high-efficiency shot blasting machine according to claim 1, characterized in that: The mounting plate (5) is located below the unloading platform (4). There are two mounting plates (5), which are symmetrically distributed around the bottom center of the filter plate (7).

3. The intelligent adjustable high-efficiency shot blasting machine according to claim 1, characterized in that: The upper and lower ends of the spring (8) are fixed to the bottom of the filter plate (7) and the top of the mounting plate (5), respectively.

4. The intelligent adjustable high-efficiency shot blasting machine according to claim 1, characterized in that: The diversion ramp (9) is located below the filter plate (7).

5. The intelligent adjustable high-efficiency shot blasting machine according to claim 1, characterized in that: The rotating shaft (11) is located inside the inner cavity (2). There are two cams (12). The two cams (12) are symmetrically distributed around the top center of the rotating shaft (11). The cams (12) are located between the unloading platform (4) and the filter plate (7).

6. The intelligent adjustable high-efficiency shot blasting machine according to claim 1, characterized in that: The front of the shot blasting machine body (1) is equipped with a cabinet door (13), and the inside of the shot blasting machine body (1) is fixedly equipped with a mounting bracket (14).

7. The intelligent adjustable high-efficiency shot blasting machine according to claim 6, characterized in that: The mounting bracket (14) is fixedly connected to a second motor (15) by bolts. The output end of the second motor (15) is fixedly connected to a second rotating shaft (16). The surface of the second rotating shaft (16) is fixedly connected to a bent rod (17).

8. The intelligent adjustable high-efficiency shot blasting machine according to claim 7, characterized in that: The elbow rod (17) is located inside the inner cavity (2).