Double-station vertical shot blasting machine

By designing a dual-station structure in the vertical shot blasting machine, the shot blasting process and the loading and unloading process can be carried out simultaneously, which solves the problem of low efficiency in the existing technology, improves work efficiency and reduces noise.

CN223933379UActive Publication Date: 2026-02-24SHENYANG TANIGAWA METAL CO LTD
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Patent Information

Application Number
CN202520624158.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-02-24
Estimated Expiration
2035-04-03

AI Technical Summary

Technical Problem

The existing vertical shot blasting machine cannot perform the shot blasting process and the loading and unloading process at the same time, resulting in low work efficiency.

Method used

Design a dual-station vertical shot blasting machine, dividing the vertical cylindrical shell into two stations: the rear is the shot blasting process area, and the front is the loading and unloading process area. The two stations can work simultaneously by rotating a pair of steel plates and a fixed plate, and the vibration damping area is filled with vibration damping rubber to reduce noise.

Benefits of technology

It enables the shot blasting process and loading/unloading process to be carried out simultaneously, reducing waiting time, improving work efficiency, and reducing noise through the vibration damping zone.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double-station vertical shot blasting machine, and relates to the technical field of shot blasting machines, the double-station vertical shot blasting machine comprises a vertical cylindrical shell, a pair of steel plates, a pair of profiling plates, a pair of fixed discs, a limiting assembly and a second motor, a first motor is fixedly arranged in the center of the bottom of the shell, and a main shaft is arranged at the output end of the first motor; the upper end of the main shaft is rotationally connected with the top of the shell, the diameter of the pair of fixing discs is matched with the inner diameter of the shell, the centers of the fixing discs are fixedly connected with the main shaft, and the pair of fixing discs are horizontally designed and can rotate in the shell through limiting assemblies; the vertical cylindrical shell is divided into two stations by the pair of steel plates, the rear part is a shot blasting process area, the front part is a loading and unloading process area, the work of the two stations can be carried out simultaneously, the waiting time of the shot blasting process is reduced, the steel plates can rotate, hangers in the two stations can be switched, the work is coherent, and the working efficiency of the shot blasting machine is improved.
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Description

Technical Field

[0001] This utility model relates to the field of shot blasting machine technology, specifically a dual-station vertical shot blasting machine. Background Technology

[0002] Shot blasting machines are important equipment for metal surface treatment, using high-speed shot to impact the surface of workpieces to achieve cleaning, strengthening, and other process effects. Currently, most vertical shot blasting machines on the market adopt a single-station structure. The working process is as follows: the operator first clamps the workpiece to be treated on the worktable in the shot blasting chamber, closes the chamber door and starts the shot blasting program. After the shot blasting operation is completed, the chamber door is opened to unload the workpiece, and a new workpiece is clamped for the next round of operation.

[0003] The aforementioned prior art has obvious technical defects: since shot blasting operations need to be carried out in a closed chamber, the loading / unloading process and the shot blasting process must be executed in sequence and cannot be carried out simultaneously. As a result, the downtime of the shot blasting process is long, which affects work efficiency. Utility Model Content

[0004] To address the aforementioned shortcomings of existing technologies, this utility model provides a dual-station vertical shot blasting machine. A pair of steel plates divide the vertical columnar shell into two stations: the rear station is the shot blasting process area, and the front station is the loading and unloading process area. The two stations can operate simultaneously, reducing the waiting time for the shot blasting process. Furthermore, the steel plates can rotate to switch the hangers in the two stations, ensuring continuous operation and improving the working efficiency of the shot blasting machine.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a dual-station vertical shot blasting machine, comprising a vertical cylindrical shell, a pair of steel plates, a pair of contour plates, a pair of fixed discs, a limiting component, and a second motor. A first motor is fixedly mounted at the center of the bottom of the shell, and a main shaft is mounted at the output end of the first motor. The upper end of the main shaft is rotatably connected to the top of the shell. The diameter of the pair of fixed discs matches the inner diameter of the shell, and the center of each fixed disc is fixedly connected to the main shaft. The pair of fixed discs are horizontally designed and can rotate within the shell via the limiting component. A pair of steel plates are vertically mounted and fixedly positioned between the pair of fixed discs. The pair of steel plates are symmetrically designed around the main shaft. Both ends of a pair of steel plates are fixedly connected to the inner sidewalls of a pair of contour plates. The outer sidewalls of the contour plates match the inner sidewalls of the outer shell. The outer sidewalls of the pair of steel plates are provided with lining plates. A rotating shaft is vertically arranged between a pair of fixed discs and corresponding to the two sides of the pair of steel plates. The rotating shaft is rotatably connected to the pair of fixed discs and its lower end passes through the fixed discs and is connected to the output end of a second motor. The second motor is fixedly connected to the fixed discs. A hanger is provided on the rotating shaft. A loading and unloading port is opened on the front sidewall of the outer shell, and a shot blaster is provided on the rear sidewall. The shot blaster can perform shot blasting work into the outer shell. A collection port is provided on the rear sidewall of the outer shell, and the collection port can collect the shot blasters after being fired by the shot blaster.

[0006] Preferably, the cavity formed between a pair of steel plates, a pair of contour plates and a pair of fixed discs is a damping zone, and the damping zone is filled with damping rubber.

[0007] Preferably, the limiting component includes a limiting ring and a sliding member. The limiting ring is fixedly connected to the inner sidewall of the housing and designed on the outer side of the fixed disk. The limiting ring is provided with a sliding member, which enables the fixed disk to move stably.

[0008] Preferably, the two ends of the steel plate are designed to be bent towards the side of the hanging bracket.

[0009] This utility model provides a dual-station vertical shot blasting machine, which has the following beneficial effects:

[0010] 1. In this utility model, a pair of steel plates divide the vertical column-shaped shell into two workstations. The rear is the shot blasting process area, and the front is the loading and unloading process area. The work of the two workstations can be carried out simultaneously, reducing the waiting time of the shot blasting process. Moreover, the steel plates can rotate to switch the hangers in the two workstations, making the work continuous and improving the working efficiency of the shot blasting machine.

[0011] 2. In this utility model, both ends of a pair of steel plates are fixedly provided with contour plates that make smooth contact with the inner sidewall of the outer shell. The contour plates and the pair of steel plates form a shock-absorbing zone. The shock-absorbing zone is filled with shock-absorbing rubber to achieve the shock-absorbing effect on the steel plates and at the same time reduce the noise caused by shot blasting. Attached Figure Description

[0012] Figure 1 This is a top sectional view of a dual-station vertical shot blasting machine according to this utility model;

[0013] Figure 2 This is a front sectional view of a dual-station vertical shot blasting machine according to this utility model;

[0014] Figure 3 This is a front view schematic diagram of a dual-station vertical shot blasting machine according to the present invention.

[0015] In the diagram: 1. Shot blasting machine; 2. Hanger; 3. Main shaft; 4. Steel plate; 5. Profile plate; 6. Rotating shaft; 7. Loading and unloading port; 8. Loading and unloading process area; 9. Outer shell; 10. Liner; 11. Shock absorption zone; 12. Shot blasting process area; 13. Collection port; 14. First motor; 15. Sliding component; 16. Fixed plate; 17. Limiting ring; 18. Second motor. Detailed Implementation

[0016] 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.

[0017] like Figure 1-3 As shown, a dual-station vertical shot blasting machine includes a vertical columnar shell 9, a pair of steel plates 4, a pair of contour plates 5, a pair of fixed discs 16, a limiting assembly, and a second motor 18. A first motor 14 is fixedly mounted at the bottom center of the shell 9, and a main shaft 3 is mounted at the output end of the first motor 14. The upper end of the main shaft 3 is rotatably connected to the top of the shell 9. The diameter of the pair of fixed discs 16 matches the inner diameter of the shell 9, and the center of each fixed disc 16 is fixedly connected to the main shaft 3. The pair of fixed discs 16 are horizontally designed and can rotate within the shell 9 via the limiting assembly. The pair of steel plates 4 are vertically mounted and fixedly positioned between the pair of fixed discs 16. The pair of steel plates 4 are symmetrically designed around the main shaft 3, and both ends of the pair of steel plates 4 are fixedly connected to the inner sidewalls of the pair of contour plates 5. The outer sidewalls of the contour plates 5 match the inner sidewalls of the shell 9. Liners 10 are mounted on the outward-facing sidewalls of the pair of steel plates 4. A rotating shaft 6 is vertically mounted between the pair of fixed discs 16, corresponding to the two sides of the pair of steel plates 4. A rotating shaft 6 is rotatably connected to a pair of fixed disks 16, with its lower end extending through the fixed disks 16 and connected to the output end of a second motor 18. The second motor 18 is fixedly connected to the fixed disks 16. A hanger 2 is provided on the rotating shaft 6. A loading and unloading port 7 is provided on the front side wall of the outer casing 9, and a shot blaster 1 is provided on the rear side wall. The shot blaster 1 can perform shot blasting operations into the outer casing 9. A collection port 13 is provided on the rear side wall of the outer casing 9, and the collection port 13 can collect the shot blasts fired by the shot blaster 1. A pair of steel plates 4 The cavity formed between a pair of contour plates 5 and a pair of fixed discs 16 is a shock-absorbing zone 11, which is filled with shock-absorbing rubber; the limiting component includes a limiting ring 17 and a sliding member 15. The limiting ring 17 is fixedly connected to the inner wall of the outer shell 9 and is designed on the outer side of the fixed disc 16. The limiting ring 17 is provided with a sliding member 15, which can stabilize the movement of the fixed disc 16 through the sliding member 15; the two ends of the steel plate 4 are designed to be bent towards the side of the hanging bracket 2.

[0018] Its detailed connection methods are well-known technologies in this field. The following mainly introduces the working principle and process, as follows:

[0019] According to the instruction manual Figure 1-3As can be seen, when this utility model is working, the first motor 14 inside the outer shell 9 drives a pair of fixed discs 16 and the steel plate 4, the contour plate 5, the hanging bracket 2, the rotating shaft 6, and the second motor 18 to rotate, so that one hanging bracket 2 faces the loading and unloading port 7, allowing personnel to load and unload workpieces, and the other hanging bracket 2 faces the shot blaster 1, and the shot blaster 1 processes the workpieces on its corresponding hanging bracket 2. The second motor 18 on this side can be controlled to rotate independently, driving the rotating shaft 6 to rotate, thereby making the surface treatment of the workpiece more uniform and of higher quality. The steel plate 4 divides the outer shell 9 into two workstations. Behind it is the shot blasting process area 12, formed by the steel plate 4, the outer shell 9, and a pair of fixed discs 16. A liner 10 is designed on the steel plate 4. Of course, the outer shell 9 and the fixed discs 16 also need to be made of wear-resistant materials. Those skilled in the art will readily understand that the front has a loading and unloading process area 8 formed by the steel plate 4, the outer shell 9, the pair of fixed discs 16, and the loading and unloading port 7. The separation by the steel plate 4 allows the two workstations to operate simultaneously, reducing the waiting time for the shot blasting process. The first motor 14 can drive the fixed discs 16 and the steel plate 4 to rotate, switching the hangers 2 between the two workstations, ensuring continuous operation and improving the efficiency of the shot blasting machine. In this utility model, the shot blaster 1, the collection port 13, and the hangers 2 can all be implemented using existing technology. Furthermore, the dust removal and electrical control systems related to the shot blasting machine are not shown in the diagram and can also be implemented using existing technology, which will be understood by those skilled in the art.

[0020] The cavity formed between a pair of steel plates 4, a pair of contour plates 5 and a pair of fixed plates 16 is a damping zone 11. The damping zone 11 is filled with damping rubber to achieve the damping effect on the steel plates 4 and reduce the noise caused by shot blasting.

[0021] The limiting component includes a limiting ring 17 and a sliding member 15. The limiting ring 17 is fixedly connected to the inner wall of the outer shell 9 and is designed on the outer side of the fixed plate 16, so as not to affect the rotation of the fixed plate 16, the steel plate 4 and the contour plate 5. The limiting ring 17 is provided with a sliding member 15, which can be made to cooperate with the slider using an annular groove. The limiting ring 17 can make the fixed plate 16 move stably through the sliding member 15.

[0022] The steel plate 4 is designed with both ends bent towards the side of the bracket 2 to increase the stability of the connection with the fixed plate 16.

[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dual-station vertical shot blasting machine, characterized in that, The assembly includes a vertical column-shaped outer shell (9), a pair of steel plates (4), a pair of contour plates (5), a pair of fixed discs (16), a limiting component, and a second motor (18). The first motor (14) is fixedly installed at the bottom center of the outer shell (9), and a main shaft (3) is installed at the output end of the first motor (14). The upper end of the main shaft (3) is rotatably connected to the top of the outer shell (9). The diameter of the pair of fixed discs (16) matches the inner diameter of the outer shell (9), and the center of the fixed discs (16) is fixedly connected to the main shaft (3). The pair of fixed discs (16) are horizontally designed and can rotate inside the outer shell (9) through the limiting component. The pair of steel plates (4) are vertically installed and fixedly installed between the pair of fixed discs (16). The pair of steel plates (4) are symmetrically designed with the main shaft (3) as the center, and the two ends of the pair of steel plates (4) are respectively fixedly connected to the inner sidewall of the pair of contour plates (5). Next, the outer sidewall of the contour plate (5) matches the inner sidewall of the outer shell (9). A liner (10) is provided on the outer sidewall of a pair of steel plates (4). A rotating shaft (6) is vertically arranged between a pair of fixed discs (16) and on both sides of the pair of steel plates (4). The rotating shaft (6) is rotatably connected to a pair of fixed discs (16) and its lower end passes through the fixed discs (16) and is connected to the output end of the second motor (18). The second motor (18) is fixedly connected to the fixed discs (16). A hanger (2) is provided on the rotating shaft (6). A loading and unloading port (7) is opened on the front sidewall of the outer shell (9). A shot blaster (1) is provided on the rear sidewall. The shot blaster (1) can perform shot blasting work into the outer shell (9). A collection port (13) is provided on the rear sidewall of the outer shell (9) and the collection port (13) can collect the shot after the shot blaster (1) has fired.

2. The dual-station vertical shot blasting machine according to claim 1, characterized in that, The cavity formed between a pair of steel plates (4), a pair of contour plates (5) and a pair of fixed discs (16) is a damping zone (11), which is filled with damping rubber.

3. The dual-station vertical shot blasting machine according to claim 1, characterized in that, The limiting component includes a limiting ring (17) and a sliding member (15). The limiting ring (17) is fixedly connected to the inner wall of the outer shell (9) and designed on the outer side of the fixed disk (16). The limiting ring (17) is provided with a sliding member (15). The limiting ring (17) can make the fixed disk (16) move stably through the sliding member (15).

4. A dual-station vertical shot blasting machine according to claim 1, characterized in that, The steel plate (4) is designed with both ends bent towards the side of the bracket (2).