A steel shot preparation device for steel belt surface shot blasting

CN224657383UActive Publication Date: 2026-08-21JIANGSU HONEST TECH CO LTD
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Patent Information

Application Number
CN202522428734.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-17
Publication Date
2026-08-21
Estimated Expiration
2035-11-17

AI Technical Summary

Technical Problem

大小不均的钢丸会导致抛丸处理后的钢带表面质量参差不齐,影响后续的加工和使用,无法满足工业制造中对表面处理质量不断提升的要求

Benefits of technology

[0017]在本申请的方案中:

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Abstract

The application provides a steel ball preparation device for steel belt surface shot blasting, comprising a steel ball manufacturing machine, a fixed plate is fixedly installed on the lower surface of the steel ball manufacturing machine, a bottom frame is fixedly installed on the lower surface of the fixed plate, a filtering mechanism is arranged in the bottom frame, and a conveying mechanism is arranged on the lower side of the filtering mechanism. Through the filtering mechanism, the manufactured steel balls are preliminarily screened by the inclined filter screen, and the steel balls that do not meet the size requirements are separated out. Meanwhile, the conveying mechanism adopts a conveying belt made of a screen, and the mixed debris in the steel balls can be further screened and separated in the conveying process, so that the finally obtained steel balls are uniform in size and high in purity. The problem that the quality of the steel belt surface shot blasting treatment is uneven due to the uneven size of the steel balls is avoided, the requirement for continuously improving the surface treatment quality in industrial manufacturing is met, and the effect and stability of the metal surface treatment are improved.
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Description

Technical Field

[0001] This utility model relates to the field of steel shot preparation, and more specifically, to a steel shot preparation device for shot blasting the surface of steel strips. Background Technology

[0002] Steel shot, a key consumable widely used in metal surface treatment, plays a crucial role, especially in processes such as shot blasting, rust removal, and oxide scale removal on steel strip surfaces. As industrial manufacturing demands increasingly higher surface treatment quality, steel shot preparation technology is continuously optimized to meet the diverse performance requirements of steel shot under different working conditions, driving the metal surface treatment industry towards greater efficiency and environmental friendliness.

[0003] Existing steel shot preparation equipment cannot screen the produced steel shot after production. This results in steel shot of varying sizes, and different sized steel shot has significantly different effects on the surface of steel strips during shot blasting. Inconsistent steel shot size leads to inconsistent surface quality of the shot-blasted steel strips, affecting subsequent processing and use, and failing to meet the ever-increasing demands for surface treatment quality in industrial manufacturing.

[0004] Therefore, we have made improvements to this and proposed a steel shot preparation device for shot blasting of steel strip surfaces. Utility Model Content

[0005] To address the shortcomings of existing technologies, this invention provides a steel shot preparation device for shot blasting steel strip surfaces, solving the problems mentioned in the background art.

[0006] To achieve the above-mentioned objectives, this utility model provides the following technical solution:

[0007] A shot preparation apparatus for shot blasting of steel strip surfaces, to solve the above-mentioned problems.

[0008] The application is as follows:

[0009] The invention includes a steel shot manufacturing machine. A fixing plate is fixedly installed on the lower surface of the steel shot manufacturing machine, and a bottom frame is fixedly installed on the lower surface of the fixing plate. A filtering mechanism is provided inside the bottom frame, and a conveying mechanism is provided below the filtering mechanism. A partition is fixedly installed at the bottom of the bottom frame, and a first collection frame and a second collection frame are respectively provided on both sides of the partition. The first collection frame and the second collection frame are slidably connected to the bottom of the bottom frame, and the second collection frame is located below the conveying mechanism. A connecting mechanism is provided between the filtering mechanism and the conveying mechanism.

[0010] The filtering mechanism includes a sliding frame, and a filter screen is fixedly installed inside the sliding frame. The filter screen is inclined. Fixing rods are fixedly installed on both inner walls of the bottom frame. Sliding grooves are opened on both sides of the sliding frame, and the fixing rods on both sides are slidably connected to the sliding grooves on both sides respectively.

[0011] As a preferred technical solution of this application, a connecting rod is hinged to one side surface of the sliding frame, a hole is opened on one side surface of the bottom frame, and the connecting rod is disposed in the hole. A fixing block is provided on one side of the bottom frame, and a rotating rod is rotatably connected inside the fixing block. A rotating wheel is fixedly installed on one end surface of the rotating rod, and the other end of the connecting rod is rotatably connected to the outer side of one side surface of the rotating wheel.

[0012] As a preferred technical solution of this application, the conveying mechanism includes a fixed frame, which is fixedly installed on one side surface of the bottom frame, and a fixed block is fixedly installed on the upper surface of the fixed frame. The interior of the bottom frame and the interior of the fixed frame are respectively rotatably connected to a first rotating shaft and a second rotating shaft, and the exterior of the first rotating shaft and the second rotating shaft are rotatably connected to a conveyor belt.

[0013] As a preferred technical solution of this application, the conveyor belt is made of a screen, which can screen and separate the debris mixed in the steel shot during the conveying process.

[0014] As a preferred technical solution of this application, a motor is fixedly installed on one side surface of the bottom frame, and the output end of the motor is fixedly connected to one end of the first rotating shaft.

[0015] As a preferred technical solution of this application, the connecting mechanism includes a first pulley and a second pulley, wherein the first pulley is fixedly installed on one end surface of the rotating rod, the second pulley is fixedly connected to one end of the second rotating shaft, and the first pulley and the second pulley are rotatably connected by a connecting belt.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] In the scheme of this application:

[0018] By setting up a filtration mechanism, the manufactured steel shot can be initially screened using an inclined filter screen, separating steel shot that does not meet the size requirements. At the same time, the conveying mechanism uses a conveyor belt made of screen mesh, which can further screen and separate debris mixed in with the steel shot during the conveying process, ensuring that the final steel shot is uniform in size and has high purity. This avoids the problem of inconsistent shot blasting quality of steel strip surface treatment caused by uneven steel shot size, and can meet the ever-increasing requirements for surface treatment quality in industrial manufacturing, improving the effect and stability of metal surface treatment. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a frontal cross-sectional view of the present invention.

[0021] Figure 3 This is a three-dimensional structural diagram of the interior of the bottom frame of this utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the rotating rod and the rotating wheel of this utility model;

[0023] Figure 5 This is a schematic diagram of the structure of the fixing rod and the sliding groove of this utility model.

[0024] The image shows:

[0025] 1. Steel shot manufacturing machine; 2. Fixed plate; 3. Base frame; 4. Filtering mechanism; 401. Sliding frame; 402. Filter screen; 403. Fixed rod; 404. Slide groove; 405. Connecting rod; 406. Hole; 407. Fixed block; 408. Rotating rod; 409. Rotating wheel; 5. Conveying mechanism; 501. Fixed frame; 502. First rotating shaft; 503. Second rotating shaft; 504. Conveyor belt; 505. Motor; 6. Partition plate; 7. First collection frame; 8. Second collection frame; 9. Connecting mechanism; 901. First pulley; 902. Second pulley; 903. Connecting belt. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described examples are only some embodiments of this utility model, and not all embodiments.

[0027] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0028] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0029] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0030] In the description of this utility model, it should be noted that the terms "upper" and "lower," 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 product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. These terms 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, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first" and "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0031] To address the technical problems in the background art, the following steel shot preparation apparatus for shot blasting the surface of steel strips is provided:

[0032] Combination Figure 1 - Figure 5 As shown, the present invention provides a steel shot preparation device for shot blasting of steel strip surface, including a steel shot manufacturing machine 1. A fixing plate 2 is fixedly installed on the lower surface of the steel shot manufacturing machine 1, and a bottom frame 3 is fixedly installed on the lower surface of the fixing plate 2. A filtering mechanism 4 is provided inside the bottom frame 3, and a conveying mechanism 5 is provided on the lower side of the filtering mechanism 4. A partition plate 6 is fixedly installed at the bottom of the bottom frame 3, and a first collection frame 7 and a second collection frame 8 are respectively provided on both sides of the partition plate 6. The first collection frame 7 and the second collection frame 8 are slidably connected to the bottom of the bottom frame 3, and the second collection frame 8 is located on the lower side of the conveying mechanism 5. A connecting mechanism 9 is provided between the filtering mechanism 4 and the conveying mechanism 5. The filtering mechanism 4 includes a sliding frame 401, and a filter screen 402 is fixedly installed inside the sliding frame 401. The filter screen 402 is inclined. Fixing rods 403 are fixedly installed on both inner walls of the bottom frame 3. Sliding grooves 404 are opened on both surfaces of the sliding frame 401, and the fixing rods 403 on both sides are slidably connected to the sliding grooves 404 on both sides.

[0033] In this embodiment: the steel shot produced by the steel shot manufacturing machine 1 falls into the bottom frame 3 via the fixing plate 2. The filtering mechanism 4 installed in the bottom frame 3 then functions, with an inclined filter screen 402 inside the sliding frame 401. Through the sliding cooperation of the fixing rods 403 on both sides and the sliding groove 404, the steel shot is effectively pre-screened, allowing steel shot that meets the size requirements to pass through smoothly, while that that does not meet the requirements is intercepted and falls into the first collection frame 7. The steel shot that has undergone preliminary screening by the filtering mechanism 4 falls into the conveying mechanism 5 below for further processing. Furthermore, the connecting mechanism 9 between the filtering mechanism 4 and the conveying mechanism 5 facilitates their linkage, making the entire device operate more coordinated and efficient.

[0034] In a preferred embodiment, a connecting rod 405 is hinged to one side surface of the sliding frame 401, a hole 406 is provided on one side surface of the bottom frame 3, and the connecting rod 405 is disposed in the hole 406. A fixing block 407 is provided on one side of the bottom frame 3, and a rotating rod 408 is rotatably connected inside the fixing block 407. A rotating wheel 409 is fixedly installed on one end surface of the rotating rod 408, and the other end of the connecting rod 405 is rotatably connected to the outer side of one side surface of the rotating wheel 409.

[0035] In this embodiment: the connecting rod 405, hinged to one side surface of the sliding frame 401, is set in the hole 406 opened on one side of the bottom frame 3. The fixing block 407 set on one side of the bottom frame 3 provides a stable mounting base for the rotating rod 408. The rotating rod 408 rotates in the fixing block 407, and a wheel 409 is installed at one end. The other end of the connecting rod 405 is rotatably connected to the outer side surface of one side of the wheel 409, so that when the wheel 409 rotates, it can drive the sliding frame 401 to reciprocate through the connecting rod 405, thereby causing the filter screen 402 in the sliding frame 401 to shake continuously, which enhances the screening effect of the filter screen 402 on steel shot and effectively improves the efficiency and quality of steel shot screening.

[0036] In a preferred embodiment, the conveying mechanism 5 includes a fixed frame 501, which is fixedly installed on one side surface of the bottom frame 3, and a fixed block 407 is fixedly installed on the upper surface of the fixed frame 501. The interior of the bottom frame 3 and the interior of the fixed frame 501 are respectively rotatably connected to a first rotating shaft 502 and a second rotating shaft 503, and the exterior of the first rotating shaft 502 and the second rotating shaft 503 are rotatably connected to a conveyor belt 504.

[0037] In this embodiment: the fixed frame 501 is securely installed on one side of the bottom frame 3. The first rotating shaft 502 and the second rotating shaft 503 are rotatably connected inside the bottom frame 3 and the fixed frame 501, respectively. When the power drives one of the rotating shafts to rotate, the friction between the conveyor belt 504 and the two rotating shafts drives the other rotating shaft to rotate synchronously, thereby enabling the conveyor belt 504 to operate stably and continuously to convey the steel shot after preliminary screening.

[0038] In a preferred embodiment, the conveyor belt 504 is made of a screen, which can screen and separate the debris mixed in with the steel shot during the conveying process.

[0039] In this embodiment: Since the screen has many evenly distributed pores, when the steel shot moves with the conveyor belt 504, the debris mixed in the steel shot that is smaller than the pores of the screen will fall through the pores of the screen under the action of its own gravity and the vibration of the conveyor belt 504, thus completing the screening and separation of the debris. The separated debris will fall into the second collection frame 8.

[0040] In a preferred embodiment, a motor 505 is fixedly mounted on one side surface of the bottom frame 3, and the output end of the motor 505 is fixedly connected to one end of the first rotating shaft 502.

[0041] In this embodiment: after the motor 505 starts, its output end transmits rotational power to the first rotating shaft 502, so that the first rotating shaft 502 rotates stably at the set speed. Since the first rotating shaft 502 and the second rotating shaft 503 are linked through the conveyor belt 504, the entire conveyor belt 504 is driven to run smoothly, ensuring the conveying of steel shot.

[0042] In a preferred embodiment, the connecting mechanism 9 includes a first pulley 901 and a second pulley 902. The first pulley 901 is fixedly installed on one end surface of the rotating rod 408, and the second pulley 902 is fixedly connected to one end of the second rotating shaft 503. The first pulley 901 and the second pulley 902 are rotatably connected by a connecting belt 903.

[0043] In this embodiment: When the conveying mechanism 5 operates, the second rotating shaft 503 rotates under the drive of the motor 505. Since the second pulley 902 is fixedly installed at one end of the second rotating shaft 503, the rotation of the second rotating shaft 503 will drive the second pulley 902 to rotate synchronously. The first pulley 901 is rotatably connected to the second pulley 902 through the connecting belt 903. Driven by the connecting belt 903, the first pulley 901 also rotates. Since the first pulley 901 is fixedly installed on one end surface of the rotating rod 408, the rotation of the first pulley 901 will cause the rotating rod 408 to rotate, thereby driving the entire screening mechanism 4 to perform shaking screening work.

[0044] Specifically, the working principle of this solution is as follows:

[0045] When the steel shot preparation device is working, the steel shot produced by the steel shot manufacturing machine 1 falls into the bottom frame 3 via the fixed plate 2. The motor 505 starts, and its output drives the first rotating shaft 502 to rotate. The first rotating shaft 502 and the second rotating shaft 503 are linked by the conveyor belt 504, which operates smoothly. The conveyor belt 504 is made of screen mesh. When conveying steel shot, debris smaller than the mesh openings passes through the openings due to gravity and vibration and falls into the second collection frame 8, thus achieving debris screening. Qualified steel shot is conveyed out with the conveyor belt 504.

[0046] Simultaneously, the rotation of the second rotating shaft 503 drives the second pulley 902, which is fixedly connected to it, to rotate. Through the connecting belt 903, the first pulley 901 rotates accordingly. The first pulley 901 is installed at one end of the rotating rod 408, which rotates within the fixed block 407. The rotating wheel 409 installed at the other end rotates, driving the sliding frame 401 to reciprocate under the cooperation of the fixed rod 403 and the sliding groove 404 via the connecting rod 405. This causes the filter screen 402 to continuously shake, initially screening the steel shot falling into the bottom frame 3. Shots that meet the size requirements pass through, while those that do not fall into the first collection frame 7. This achieves coordinated operation of conveying, screening debris, and initially screening the steel shot, improving the efficiency and quality of steel shot preparation.

[0047] The above is the entire working process of the device, and all contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0048] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the specific embodiments described above. Therefore, any modifications or equivalent substitutions to the present utility model, and all technical solutions and improvements that do not depart from the spirit and scope of the utility model, are covered within the scope of the claims of the present utility model.

Claims

1. A steel shot preparation apparatus for shot blasting the surface of steel strip, comprising a steel shot manufacturing machine (1), characterized in that: A fixing plate (2) is fixedly installed on the lower surface of the steel shot manufacturing machine (1), and a bottom frame (3) is fixedly installed on the lower surface of the fixing plate (2). A filtering mechanism (4) is provided inside the bottom frame (3), and a conveying mechanism (5) is provided on the lower side of the filtering mechanism (4). A partition plate (6) is fixedly installed at the bottom of the bottom frame (3), and a first collection frame (7) and a second collection frame (8) are respectively provided on both sides of the partition plate (6). The first collection frame (7) and the second collection frame (8) are slidably connected to the bottom of the bottom frame (3), and the second collection frame (8) is located on the lower side of the conveying mechanism (5). A connecting mechanism (9) is provided between the filtering mechanism (4) and the conveying mechanism (5). The filtering mechanism (4) includes a sliding frame (401), and a filter screen (402) is fixedly installed inside the sliding frame (401). The filter screen (402) is inclined. Fixing rods (403) are fixedly installed on both sides of the inner wall of the bottom frame (3). Sliding grooves (404) are opened on both sides of the sliding frame (401), and the fixing rods (403) on both sides are slidably connected to the sliding grooves (404) on both sides respectively.

2. The steel shot preparation apparatus for shot blasting steel strip surface according to claim 1, characterized in that: A connecting rod (405) is hinged to one side surface of the sliding frame (401). A hole (406) is opened on one side surface of the bottom frame (3), and the connecting rod (405) is set in the hole (406). A fixing block (407) is provided on one side of the bottom frame (3), and a rotating rod (408) is rotatably connected inside the fixing block (407). A rotating wheel (409) is fixedly installed on one end surface of the rotating rod (408), and the other end of the connecting rod (405) is rotatably connected to the outer side of one side surface of the rotating wheel (409).

3. The steel shot preparation apparatus for shot blasting steel strip surface according to claim 1, characterized in that: The conveying mechanism (5) includes a fixed frame (501), which is fixedly installed on one side surface of the bottom frame (3), and a fixed block (407) is fixedly installed on the upper surface of the fixed frame (501). The interior of the bottom frame (3) and the interior of the fixed frame (501) are respectively rotatably connected to a first rotating shaft (502) and a second rotating shaft (503), and the exterior of the first rotating shaft (502) and the second rotating shaft (503) are rotatably connected to a conveyor belt (504).

4. The steel shot preparation apparatus for shot blasting steel strip surface according to claim 3, characterized in that: The conveyor belt (504) is made of screen mesh, which can screen and separate the debris mixed in the steel shot during the conveying process.

5. The steel shot preparation apparatus for shot blasting steel strip surface according to claim 3, characterized in that: A motor (505) is fixedly installed on one side surface of the bottom frame (3), and the output end of the motor (505) is fixedly connected to one end of the first rotating shaft (502).

6. The steel shot preparation apparatus for shot blasting steel strip surface according to claim 3, characterized in that: The connecting mechanism (9) includes a first pulley (901) and a second pulley (902), with the first pulley (901) fixedly mounted on one end surface of the rotating rod (408), and the second pulley (902) fixedly connected to one end of the second rotating shaft (503), and the first pulley (901) and the second pulley (902) being rotatably connected by a connecting belt (903).