Adjustable stainless steel ball efficient rounding device

By designing an adjustable stainless steel shot high-efficiency rounding device, combined with angle adjustment and vibration feeding mechanism, the compatibility and screening problems of traditional shot blasting machines are solved, achieving high-efficiency rounding and guard plate protection, and improving rounding efficiency and qualified product rate.

CN224373728UActive Publication Date: 2026-06-19HUBEI XINSTE METAL TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI XINSTE METAL TECHNOLOGY CO LTD
Filing Date
2025-04-28
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Traditional shot blasting machines are difficult to adapt to the conveying needs of steel shot of different particle sizes, resulting in feed accumulation or flow interruption, low rounding efficiency, and the lack of a pre-screening structure allows impurities to enter the shot blasting machine, aggravating wear on the guard plate and reducing the yield of qualified products.

Method used

An adjustable stainless steel shot high-efficiency rounding device was designed, which includes an angle adjustment mechanism and a vibrating feeding mechanism. Combining high-frequency vibrating screening and dynamic flow control, the feeding angle and discharge port are adjusted by hydraulic cylinder and air cylinder drive. An extension adjustment mechanism is provided to prevent clogging and ensure that the shot cutter reaches the core rounding area directly.

Benefits of technology

It significantly improves the pretreatment efficiency of stainless steel shot, provides good screening effect, reduces ineffective collisions, extends the life of the guard plate, adapts to the precision conveying needs of different particle sizes, and ensures the rounding quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224373728U_ABST
Patent Text Reader

Abstract

This utility model provides an adjustable high-efficiency stainless steel shot rounding device, including a shot blasting machine body. An angle adjustment mechanism is provided on one side of the shot blasting machine body. A vibration feeding mechanism and an extension adjustment mechanism are provided on the surface of the angle adjustment mechanism. The vibration feeding mechanism includes a base frame, a spring shock absorber fixed to the top of the base frame, a screening and collecting box fixed to the top of the spring shock absorber, a first vibration motor fixed to the bottom of the screening and collecting box, a discharge port on the surface of the screening and collecting box, a first extension plate fixed to the surface of the screening and collecting box, and a first cylinder fixed to the surface of the first extension plate. This adjustable high-efficiency stainless steel shot rounding device solves the problem of uneven flow caused by the fixed opening in traditional devices. It can also separate debris and oversized particles, reduce ineffective collisions inside the shot blasting machine body, and extend the service life of the protective plate.
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Description

Technical Field

[0001] This utility model belongs to the field of steel shot production technology, specifically relating to an adjustable stainless steel shot high-efficiency rounding device. Background Technology

[0002] After stainless steel wire is drawn and cut, it forms cylindrical cut shot. At this time, the surface has sharp edges and corners, which need to be rounded to blunt the edges. For this purpose, the cut shot needs to be sent into a shot blasting machine, where it is propelled at high speed to collide with the guard plate or other steel shot, thereby breaking up the cut shot and blunting the surface, forming rounded steel shot.

[0003] Traditional shot blasting machines use a fixed guide plate for rotating feeding, and the discharge port size is not adjustable, making it difficult to adapt to the conveying needs of steel shot of different particle sizes. This can easily cause feed accumulation or flow interruption, resulting in uneven collision of steel shot inside the shot blasting machine and low rounding efficiency. At the same time, the length of the feed slide is not adjustable, and the cut shot is easy to scatter into non-working areas, causing waste. Furthermore, the cut shot often contains metal shavings and oversized particles. Existing equipment lacks a pre-screening structure, and impurities entering the shot blasting machine aggravate wear on the guard plate and reduce the yield rate. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an adjustable stainless steel shot high-efficiency rounding device to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0006] An adjustable stainless steel shot high-efficiency rounding device includes a shot blasting machine body, an angle adjustment mechanism is provided on one side of the shot blasting machine body, and a vibration feeding mechanism and an extension adjustment mechanism are provided on the surface of the angle adjustment mechanism.

[0007] The vibrating feeding mechanism includes a base frame, a spring shock absorber fixed to the top of the base frame, a screening collection box fixed to the top of the spring shock absorber, a first vibrating motor fixed to the bottom of the screening collection box, a discharge port on the surface of the screening collection box, a first extension plate fixed to the surface of the screening collection box, a first cylinder fixed to the surface of the first extension plate, an L-shaped baffle fixed to one end of the first cylinder, a limit frame fixed to the inner wall of the screening collection box, a screen detachably mounted on the top of the limit frame, a guide shell fixed to the surface of the screening collection box, and two cleaning doors hinged to the surface of the screening collection box.

[0008] As a preferred embodiment, the angle adjustment mechanism includes a base plate, two side plates fixed to the top of the base plate, a mounting shaft fixed to the surface of the side plates, a combined plate rotatably connected to the surface of the mounting shaft, a hydraulic cylinder hinged to the top of the base plate, the top of the hydraulic cylinder hinged to the surface of the combined plate, a linear module fixed to the surface of the combined plate, the moving part of the linear module fixedly connected to the surface of the base frame, and a controller fixed to the surface of the side plates.

[0009] As a preferred embodiment, the extension adjustment mechanism includes a mounting shell, which is fixedly connected to the surface of the combination plate. A second vibration motor is fixed at the bottom of the mounting shell, and two first limiting plates are fixed at the top of the mounting shell.

[0010] As a preferred embodiment, the inner wall of the mounting shell is slidably connected to a feeding guide plate, the top of the mounting shell has two sliding grooves, and the top of the feeding guide plate has two second limiting plates fixedly fixed, the second limiting plates being slidably connected to the surface of the sliding grooves.

[0011] As a preferred embodiment, a second extension plate is fixed to the bottom of the mounting shell, a third extension plate is fixed to the bottom of the unloading guide plate, a second cylinder is fixed to the surface of the second extension plate, and one end of the second cylinder is fixedly connected to the surface of the third extension plate.

[0012] As a preferred embodiment, a first guide rod is slidably passed through the surface of the first extension plate, and the bottom of the first guide rod is fixedly connected to the top of the L-shaped baffle.

[0013] In a preferred embodiment, a second guide rod is slidably passed through the surface of the second extension plate, and one end of the second guide rod is fixedly connected to the surface of the third extension plate.

[0014] As a preferred embodiment, the top of the screen is fixed with two protrusions, and a pin slides through the surface of the screening collection box, with the pin sliding through the protrusions.

[0015] As a preferred embodiment, the top of the screening collection box is fixed with an extension block, a bolt is slidably passed through the surface of the extension block, the pin has a groove for the bolt to pass through, and a wing nut is threaded onto the surface of the bolt.

[0016] Compared with the prior art, the beneficial effects achieved by this utility model are:

[0017] (1) In this utility model, the vibrating feeding mechanism significantly improves the pretreatment efficiency of stainless steel shot by combining high-frequency vibrating screening with dynamic flow control. The replaceable screen in the screening collection box effectively separates debris and oversized particles, reduces ineffective collisions inside the shot blasting machine body, and extends the service life of the guard plate. The L-shaped baffle driven by the first cylinder realizes linear adjustment of the discharge port, solving the problem of uneven flow caused by the fixed opening of the traditional device, and is especially suitable for the precision conveying needs of small-diameter steel shot.

[0018] (2) The angle adjustment mechanism in this utility model is designed with a hydraulic cylinder to adjust the feeding angle and effectively adjust the feed speed of the shot. The feed guide plate of the extended adjustment mechanism is flexibly extended by the second cylinder to ensure that the shot reaches the core area of ​​the shot blasting machine body for rounding. Combined with the anti-blocking vibration of the second vibration motor, the risk of material accumulation in the slide is eliminated. Attached Figure Description

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

[0020] Figure 2 This is a partial three-dimensional structural schematic diagram of the present invention;

[0021] Figure 3 This is a cross-sectional structural diagram of the vibrating feeding mechanism in this utility model;

[0022] Figure 4 This is a schematic diagram of the extension adjustment mechanism in this utility model.

[0023] The components include: 1. Shot blasting machine body; 2. Angle adjustment mechanism; 201. Base plate; 202. Side plate; 203. Mounting shaft; 204. Combination plate; 205. Hydraulic cylinder; 206. Linear module; 3. Vibrating feeding mechanism; 301. Base frame; 302. Spring shock absorber; 303. Screening and collecting box; 304. First vibrating motor; 305. Discharge port; 306. First extension plate; 307. First cylinder; 308. L-shaped baffle; 309. Limiting frame; 3 10. Screen; 311. Guide shell; 312. Cleaning door; 313. Extension block; 314. Protrusion; 315. Pin; 316. Bolt; 317. First guide rod; 4. Extension adjustment mechanism; 401. Mounting shell; 402. Second vibration motor; 403. First limiting plate; 404. Second extension plate; 405. Second cylinder; 406. Third extension plate; 407. Discharge guide plate; 408. Second limiting plate; 409. Second guide rod; 5. Controller. Detailed Implementation

[0024] The specific embodiments of this utility model will now be described in further detail with reference to the accompanying drawings.

[0025] Please see Figures 1 to 4As shown in the figure, this utility model embodiment provides an adjustable stainless steel shot high-efficiency rounding device, including a shot blasting machine body 1, an angle adjustment mechanism 2 is provided on one side of the shot blasting machine body 1, and a vibration feeding mechanism 3 and an extension adjustment mechanism 4 are provided on the surface of the angle adjustment mechanism 2. The vibrating feeding mechanism 3 includes a base frame 301, a spring shock absorber 302 fixed to the top of the base frame 301, a screening collection box 303 fixed to the top of the spring shock absorber 302, a first vibrating motor 304 fixed to the bottom of the screening collection box 303, a discharge port 305 opened on the surface of the screening collection box 303, a first extension plate 306 fixed to the surface of the screening collection box 303, a first cylinder 307 fixed to the surface of the first extension plate 306, an L-shaped baffle 308 fixed to one end of the first cylinder 307, a limit frame 309 fixed to the inner wall of the screening collection box 303, a screen 310 detachably installed on the top of the limit frame 309, a guide shell 311 fixed to the surface of the screening collection box 303, and two cleaning doors 312 hinged to the surface of the screening collection box 303.

[0026] Specifically, in this embodiment, stainless steel shot is first placed inside the screening and collecting box 303. The first vibration motor 304 drives the screening and collecting box 303 to generate high-frequency vibration, so that the stainless steel shot inside is evenly dispersed on the surface of the screen 310 and debris is removed. The spring damper 302 effectively reduces the transmission of high-frequency vibration of the screening and collecting box 303 to the base frame 301. The combination design of the detachable screen 310 and the limiting frame 309 allows the screen 310 to be replaced to adapt to the screening requirements of steel shot of different particle sizes. Qualified shot is guided by the angle adjustment mechanism 2 to move towards the discharge port 305. The first cylinder 307 pushes the L-shaped baffle 308 to slide up and down, dynamically adjusting the opening size of the discharge port 305 to control the flow rate. The guide shell 311 guides the screened shot into the subsequent extension adjustment mechanism 4 to achieve continuous and controllable feeding. The design of the cleaning door 312 makes it easier to clean the material on the surface of the screen 310 and inside the screening and collecting box 303.

[0027] Please see Figure 2As shown, the angle adjustment mechanism 2 includes a base plate 201, with two side plates 202 fixed to the top of the base plate 201. A mounting shaft 203 is fixed to the surface of each side plate 202, and a combination plate 204 is rotatably connected to the surface of the mounting shaft 203. A hydraulic cylinder 205 is hinged to the top of the base plate 201, and the top of the hydraulic cylinder 205 is hinged to the surface of the combination plate 204. A linear module 206 is fixed to the surface of the combination plate 204, and the moving part of the linear module 206 is fixedly connected to the surface of the base frame 301. A controller 5 is fixed to the surface of the side plates 202. In this embodiment, the hydraulic cylinder 205 drives the combination plate 204 to rotate around the mounting shaft 203 by extension and retraction, adjusting the tilt angle of the vibrating feeding mechanism 3 and the extension adjustment mechanism 4 to ensure that the shot can be conveyed into the shot blasting machine body 1. The linear module 206 drives the base frame 301 to move up and down. This design makes it more convenient to add material into the screening collection box 303. The controller 5 is used to integrate the hydraulic and linear module 206 control logic to achieve dual adjustment of angle and position.

[0028] Please see Figure 4 As shown, the extension adjustment mechanism 4 includes a mounting shell 401, which is fixedly connected to the surface of the combination plate 204. A second vibration motor 402 is fixed to the bottom of the mounting shell 401, and two first limiting plates 403 are fixed to the top of the mounting shell 401. The second vibration motor 402 at the bottom of the mounting shell 401 drives the mounting shell 401 to generate auxiliary vibration, preventing the shot from accumulating on the surface of the mounting shell 401. The first limiting plates 403 constrain the position of the shot, preventing the shot from falling from both sides of the mounting shell 401, and ensuring that the shot is correctly fed into the shot blasting machine body 1. A feeding guide plate 407 is slidably connected to the inner wall of the mounting shell 401. Two grooves are formed at the top of the mounting shell 401. Two second limiting plates 408 are fixed to the top of the feeding guide plate 407, and the second limiting plates 408 are slidably connected to the surface of the grooves. A second extension plate 404 is fixed to the bottom of the mounting shell 401, and a third extension plate 406 is fixed to the bottom of the feeding guide plate 407. A second cylinder 405 is fixed to the surface of the second extension plate 404, and one end of the second cylinder 405 is fixedly connected to the surface of the third extension plate 406. The second cylinder 405 drives the third extension plate 406 to move the feeding guide plate 407 horizontally along the grooves on the inner wall of the mounting shell 401 by extending and retracting. The cooperation between the second limiting plates 408 and the grooves constrains the movement trajectory of the feeding guide plate 407 and expands the limiting range for the shot, thereby adjusting the distance between the end of the feeding guide plate 407 and the feed inlet of the shot blasting machine body 1, ensuring that the steel shot accurately falls into the rounding area.

[0029] Please see Figure 3As shown, a first guide rod 317 slides through the surface of the first extension plate 306, and the bottom of the first guide rod 317 is fixedly connected to the top of the L-shaped baffle 308. A second guide rod 409 slides through the surface of the second extension plate 404, and one end of the second guide rod 409 is fixedly connected to the surface of the third extension plate 406. The first guide rod 317 and the second guide rod 409 respectively constrain the movement trajectory of the L-shaped baffle 308 and the third extension plate 406 to prevent the cylinder thrust from deviating and causing jamming. Two protrusions 314 are fixed to the top of the screen 310, and a pin 315 slides through the surface of the screening collection box 303, with the pin 315 sliding through the protrusions 314. When the screen 310 is located on the surface of the limiting frame 309, the pin 315 passes through the screening collection box 303 and the surface of the protrusions 314 to limit the screen 310 and prevent the screen 310 from detaching from the surface of the limiting frame 309 during vibration.

[0030] Please see Figure 3 As shown, an extension block 313 is fixed to the top of the screening collection box 303. A bolt 316 slides through the surface of the extension block 313. A groove is opened on the surface of the pin 315 to accommodate the bolt 316. A wing nut is threaded onto the surface of the bolt 316. After the pin 315 passes through the protrusion 314, the bolt 316 is passed through the extension block 313 and the pin 315, and the wing nut is installed. This can limit and fix the pin 315, preventing it from falling off the surface of the screening collection box 303.

[0031] In use, stainless steel shot is first received through the screening and collecting bin 303. The linear module 206 adjusts the height of the base frame 301 to make it easier for the shot to be added into the screening and collecting bin 303. After the shot is added, the linear module 206 drives the base frame 301 upward so that the bottom of the inner wall of the screening and collecting bin 303 is parallel to the top surface of the mounting shell 401. The first vibration motor 304 drives the screen 310 to vibrate and remove impurities. The L-shaped baffle 308 adjusts the discharge through the first cylinder 307. The size of the inlet 305 controls the flow rate. The guide shell 311 guides the shot to the surface of the mounting shell 401. The hydraulic cylinder 205 adjusts the tilt angle of the combination plate 204 so that the shot can enter the shot blasting machine body 1 through the tilted surface of the mounting shell 401. The second cylinder 405 can push the feeding guide plate 407 to extend to the inside of the feed inlet of the shot blasting machine body 1. The second vibration motor 402 assists in vibration to prevent blockage and ensures that the shot enters the shot blasting machine body 1 smoothly, meeting the feeding requirements of shot of different particle sizes.

[0032] Although specific 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 specific embodiments without departing from the principles and spirit, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An adjustable high-efficiency stainless steel shot rounding device, comprising a shot blasting machine body (1), characterized in that: An angle adjustment mechanism (2) is provided on one side of the shot blasting machine body (1), and a vibration feeding mechanism (3) and an extension adjustment mechanism (4) are provided on the surface of the angle adjustment mechanism (2). The vibrating feeding mechanism (3) includes a base frame (301), a spring shock absorber (302) is fixed on the top of the base frame (301), a screening collection box (303) is fixed on the top of the spring shock absorber (302), a first vibrating motor (304) is fixed on the bottom of the screening collection box (303), a discharge port (305) is opened on the surface of the screening collection box (303), and a first extension plate (306) is fixed on the surface of the screening collection box (303). A first cylinder (307) is fixed on the surface of the first extension plate (306), and an L-shaped baffle (308) is fixed at one end of the first cylinder (307). A limit frame (309) is fixed on the inner wall of the screening collection box (303). A screen (310) is detachably installed on the top of the limit frame (309). A guide shell (311) is fixed on the surface of the screening collection box (303). Two cleaning doors (312) are hinged to the surface of the screening collection box (303).

2. The adjustable stainless steel shot high-efficiency rounding device according to claim 1, characterized in that: The angle adjustment mechanism (2) includes a base plate (201), two side plates (202) are fixed on the top of the base plate (201), a mounting shaft (203) is fixed on the surface of the side plate (202), a combination plate (204) is rotatably connected to the surface of the mounting shaft (203), a hydraulic cylinder (205) is hinged on the top of the base plate (201), the top of the hydraulic cylinder (205) is hinged to the surface of the combination plate (204), a linear module (206) is fixed on the surface of the combination plate (204), the moving part surface of the linear module (206) is fixedly connected to the surface of the base frame (301), and a controller (5) is fixed on the surface of the side plate (202).

3. The adjustable stainless steel shot high-efficiency rounding device according to claim 1, characterized in that: The extension adjustment mechanism (4) includes a mounting shell (401), which is fixedly connected to the surface of the combination plate (204). A second vibration motor (402) is fixed at the bottom of the mounting shell (401), and two first limiting plates (403) are fixed at the top of the mounting shell (401).

4. The adjustable stainless steel shot high-efficiency rounding device according to claim 3, characterized in that: The inner wall of the mounting shell (401) is slidably connected to a feeding guide plate (407). Two grooves are opened on the top of the mounting shell (401). Two second limiting plates (408) are fixed on the top of the feeding guide plate (407). The second limiting plates (408) are slidably connected to the surface of the grooves.

5. The adjustable stainless steel shot high-efficiency rounding device according to claim 4, characterized in that: The bottom of the mounting shell (401) is fixed with a second extension plate (404), the bottom of the unloading guide plate (407) is fixed with a third extension plate (406), a second cylinder (405) is fixed on the surface of the second extension plate (404), and one end of the second cylinder (405) is fixedly connected to the surface of the third extension plate (406).

6. The adjustable stainless steel shot high-efficiency rounding device according to claim 1, characterized in that: A first guide rod (317) slides through the surface of the first extension plate (306), and the bottom of the first guide rod (317) is fixedly connected to the top of the L-shaped baffle (308).

7. The adjustable stainless steel shot high-efficiency rounding device according to claim 5, characterized in that: A second guide rod (409) slides through the surface of the second extension plate (404), and one end of the second guide rod (409) is fixedly connected to the surface of the third extension plate (406).

8. The adjustable stainless steel shot high-efficiency rounding device according to claim 1, characterized in that: The top of the screen (310) has two protrusions (314), and the surface of the screening collection box (303) has a pin (315) that slides through it. The surface of the pin (315) slides through the protrusions (314).

9. The adjustable stainless steel shot high-efficiency rounding device according to claim 8, characterized in that: The top of the screening collection box (303) is fixed with an extension block (313), and a bolt (316) slides through the surface of the extension block (313). The pin (315) has a slot for the bolt (316) to pass through, and a wing nut is threaded onto the surface of the bolt (316).