Dust removal equipment for steel shot production

CN224865841UActive Publication Date: 2026-10-20YANCHENG LAISI ABRASIVES CO LTD
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Patent Information

Application Number
CN202522503411.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-26
Publication Date
2026-10-20
Estimated Expiration
2035-11-26

AI Technical Summary

Technical Problem

[0003]现有钢丸生产中,常采用布袋除尘器对钢丸进行除尘,然而钢丸生产粉尘多为金属性粉尘,颗粒硬度高、部分带有一定温度,布袋除尘器的滤袋易被高速金属颗粒磨损或被高温粉尘烫损,导致滤袋寿命短、更换频繁

Benefits of technology

本实用新型,通过设置的除尘机构,通过输送带输送过来的钢丸连通粉尘一起进入到粗滤板上,通过启动电机二带动凸轮旋转,持续震动粗滤板底部,实现金属碎屑和粉尘的过滤,使碎屑掉入漏斗仓中,然后进行收集,同时,通过设置细滤板可以对钢丸进行进一步过滤,提高粉尘碎屑的过滤质量,细滤板和粗滤板均由金属制成,不惧怕高温,不存在出现磨损或被高温粉尘烫损的情况,同时,粉尘金属碎屑过滤效果更佳,使用寿命更长。

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Abstract

The utility model relates to the technical field of steel shot production, concretely is steel shot production is with dust removal equipment, including support frame, support frame side fixed connection has extension support, support frame top is provided with dust removal mechanism, dust removal mechanism includes the mounting bracket fixed connection in support frame top, the inside front and back both sides top of mounting bracket is all fixed and is opened to limit the groove, the inside fixed connection of funnel bin of mounting bracket and is located below limit groove, the bottom center of funnel bin is fixedly connected with the communicating pipe, the inside rough filter plate of mounting bracket and is located funnel bin top is equipped with, through starting motor no.
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Description

Technical Field

[0001] This utility model relates to the field of steel shot production technology, specifically to dust removal equipment for steel shot production. Background Technology

[0002] Steel shot, a widely used metal abrasive for cleaning, strengthening, and grinding metal surfaces, typically involves core processes such as raw material smelting, atomization granulation, cooling and solidification, sieving and grading, and polishing. These key processes generate large amounts of dust and harmful particulate matter. For example, smelting produces metal oxide fumes; after atomization and cooling, fine metal fragments may adhere to the surface of the steel shot; and during sieving and polishing, high-speed collisions and friction generate a large amount of suspended metal dust.

[0003] In current steel shot production, bag filters are commonly used to remove dust from the steel shot. However, the dust produced in steel shot production is mostly metallic dust with high particle hardness and some particles carrying a certain temperature. The filter bags of bag filters are easily worn by high-speed metal particles or burned by high-temperature dust, resulting in short filter bag life and frequent replacement.

[0004] Therefore, we provide dust removal equipment for steel shot production to address the shortcomings of existing technologies. Utility Model Content

[0005] To solve the above-mentioned technical problems, this application provides a dust removal device for steel shot production, including a support frame. An extension bracket is fixedly connected to the side of the support frame, and an inclined bracket is fixedly connected to the top of the extension bracket. A conveyor belt is provided inside the inclined bracket. A dust removal mechanism is provided on the top of the support frame. The dust removal mechanism includes a mounting frame fixedly connected to the top of the support frame. Limiting grooves are fixedly opened on the top of the front and rear sides inside the mounting frame. A funnel chamber is fixedly connected inside the mounting frame and below the limiting grooves. A connecting pipe is fixedly connected to the center of the bottom of the funnel chamber. A coarse filter plate is provided inside the mounting frame and above the funnel chamber.

[0006] In some embodiments, limit plates are fixedly connected to both the front and rear sides of the coarse filter plate, a fine filter plate is fixedly connected to the side of the coarse filter plate, a placement frame is fixedly connected to the bottom of the mounting frame, a motor is fixedly connected to one side of the top of the placement frame, a protective cover is fixedly connected to the front of the mounting frame, and a cam is provided on the inner side of the protective cover.

[0007] In some embodiments, the limiting plate is rotatably connected to the mounting bracket on the side near the inclined support, and the bottom of the coarse filter plate is fitted and connected to the non-protruding part of the cam.

[0008] In some embodiments, the second motor is rotatably connected to the cam input end via a transmission belt.

[0009] In some embodiments, a fixed cabinet is fixedly connected to the inner side of the support frame, a slot is fixedly opened at the front end of the fixed cabinet, sliding grooves are fixedly opened on both sides inside the slot, a collection drawer is provided inside the slot, sliding rods are fixedly connected to both sides of the collection drawer, and a baffle is fixedly connected to the front end of the collection drawer.

[0010] In some embodiments, the collection drawer is slidably connected to the sliding grooves opened on both sides of the slot by sliding rods provided on both sides, and the top of the fixed cabinet is connected to the connecting pipe.

[0011] In some embodiments, a dust cover is fixedly connected to the top of the mounting bracket, a vortex air pump is fixedly connected to the top of the dust cover, an air extraction pipe is fixedly connected to the output end of the vortex air pump, the rear end of the dust cover is fixedly connected to an air filter via a mounting block, an air inlet is fixedly opened on the top of the air filter, a filter element is provided inside the air filter, and the air filter is connected to the output end of the air extraction pipe through the air inlet opened on the top.

[0012] In some embodiments, a placement compartment is fixedly connected to the top of the inclined bracket on the side away from the support frame, a motor is provided below the placement compartment on the inclined bracket, and a drive gear is provided on the front end side of the inclined bracket.

[0013] In some embodiments, the bottom of the motor is fixedly connected to the top of the extension bracket, the drive gear is fixedly connected to the conveyor belt drive input end, and the drive gear is connected to the motor via a transmission belt.

[0014] This utility model has at least the following beneficial effects: This invention utilizes a dust removal mechanism. Steel shot, along with dust, is conveyed by a conveyor belt and enters a coarse filter plate. A second motor drives a cam to rotate, continuously vibrating the bottom of the coarse filter plate, thus filtering metal debris and dust. The debris falls into a funnel for collection. Simultaneously, a fine filter plate further filters the steel shot, improving the filtration quality of dust and debris. Both the fine and coarse filter plates are made of metal, making them resistant to high temperatures and preventing wear or burns from hot dust. Furthermore, the filtration effect on dust and metal debris is superior, resulting in a longer service life. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the assembly structure of the dust cover of this utility model; Figure 3 This is a schematic diagram of the overall structure of the dust removal mechanism of this utility model; Figure 4 for Figure 3 A magnified view of a portion of region A in the middle; Figure 5 This is a schematic diagram of the overall structure of the dust cover of this utility model; Figure 6 This is a schematic diagram of the overall structure of the air filter element of this utility model; Figure 7 This is a schematic diagram of the internal structure of the air filter element of this utility model.

[0016] In the diagram: 1. Support frame; 101. Fixed cabinet; 102. Slide groove; 103. Slot; 104. Collection drawer; 105. Baffle; 106. Slide rod; 2. Extension bracket; 201. Inclined bracket; 202. Placement bin; 203. Motor 1; 204. Drive gear; 205. Conveyor belt; 3. Dust removal mechanism; 301. Mounting frame; 302. Funnel bin; 303. Limiting groove; 304. Coarse filter plate; 305. Limiting plate; 306. Fine filter plate; 307. Connecting pipe; 308. Placement rack; 309. Motor 2; 310. Protective cover; 311. Cam; 4. Dust cover; 401. Vortex air pump; 402. Air extraction pipe; 403. Air filter; 404. Mounting block; 405. Air inlet; 406. Filter element. Detailed Implementation

[0017] 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.

[0018] Example 1: Please refer to Figure 1-4 This utility model provides a technical solution: a dust removal device for steel shot production, including a support frame 1, an extension bracket 2 fixedly connected to the side of the support frame 1, an inclined bracket 201 fixedly connected to the top of the extension bracket 2, a conveyor belt 205 provided inside the inclined bracket 201, a dust removal mechanism 3 provided on the top of the support frame 1, the dust removal mechanism 3 including a mounting frame 301 fixedly connected to the top of the support frame 1, a limiting groove 303 fixedly opened on the top of the front and rear sides inside the mounting frame 301, a funnel chamber 302 fixedly connected inside the mounting frame 301 and below the limiting groove 303, a connecting pipe 307 fixedly connected at the bottom center of the funnel chamber 302, and a coarse filter plate 304 provided inside the mounting frame 301 and above the funnel chamber 302. This filter plate is not afraid of high temperatures and is not subject to wear or burns from high-temperature dust. Furthermore, it provides better filtration of dust and metal debris and has a longer service life.

[0019] Limiting plates 305 are fixedly connected to both the front and rear sides of the coarse filter plate 304. A fine filter plate 306 is fixedly connected to the side of the coarse filter plate 304. A placement frame 308 is fixedly connected to the bottom of the mounting frame 301. A motor 309 is fixedly connected to one side of the top of the placement frame 308. A protective cover 310 is fixedly connected to the front end of the mounting frame 301. A cam 311 is provided inside the protective cover 310. The limiting plate 305 is rotatably connected to the mounting frame 301 on the side near the inclined bracket 201. The bottom of the coarse filter plate 304 is fitted and connected to the non-protruding part of the cam 311. The motor 309 is rotatably connected to the input end of the cam 311 through a transmission belt. Steel shot, along with dust, is conveyed by conveyor belt 205 and enters the coarse filter plate 304. Motor 2 309 drives cam 311 to rotate, continuously vibrating the bottom of the coarse filter plate 304, thus filtering metal debris and dust. The debris falls into the funnel chamber 302 for collection. Simultaneously, a fine filter plate 306 further filters the steel shot, improving the filtration quality of dust and debris. Both the fine filter plate 306 and the coarse filter plate 304 are made of metal, are resistant to high temperatures, and are not subject to wear or burns from high-temperature dust. Furthermore, they provide better filtration of dust and metal debris and have a longer service life.

[0020] A fixed cabinet 101 is fixedly connected to the inner side of the support frame 1. A slot 103 is fixedly opened at the front end of the fixed cabinet 101. Slide grooves 102 are fixedly opened on both sides of the slot 103. A collection drawer 104 is provided inside the slot 103. Slide rods 106 are fixedly connected to both sides of the collection drawer 104. A baffle 105 is fixedly connected to the front end of the collection drawer 104. The collection drawer 104 is slidably connected to the slide grooves 102 on both sides of the slot 103 through the slide rods 106 on both sides. The top of the fixed cabinet 101 is connected to the connecting pipe 307. By pulling the baffle 105, the collection drawer 104 can be pulled out, and the dust and metal debris inside the collection drawer 104 can be further processed.

[0021] Example 2: Please refer to Figure 5-7 This utility model provides a technical solution: a dust cover 4 is fixedly connected to the top of the mounting bracket 301, a vortex air pump 401 is fixedly connected to the top of the dust cover 4, an air extraction pipe 402 is fixedly connected to the output end of the vortex air pump 401, the rear end of the dust cover 4 is fixedly connected to the air filter 403 through the mounting block 404, the air filter 403 has an air inlet 405 fixedly opened on the top, the air filter 403 has a filter element 406 inside, and the air filter 403 is connected to the output end of the air extraction pipe 402 through the air inlet 405 opened on the top. During the dust removal process of the dust removal mechanism 3, some fine debris will be scattered. By starting the vortex air pump 401 to draw air from inside the dust cover 4, the dust can be drawn into the air filter 403 and filtered through the filter element 406, thereby avoiding the pollution of the working environment.

[0022] Example 3: Please refer to Figure 1-2 This utility model provides a technical solution: a placement chamber 202 is fixedly connected to the top of the inclined support 201 on the side away from the support frame 1. A motor 203 is located below the placement chamber 202 on the inclined support 201. A drive gear 204 is located on the front side of the inclined support 201. The bottom of the motor 203 is fixedly connected to the top of the extension support 2. The drive gear 204 is fixedly connected to the drive input end of the conveyor belt 205. The drive gear 204 and the motor 203 are connected by a transmission belt. The motor 203 drives the drive gear 204 to rotate, so that the conveyor belt 205 can continuously transport steel shot, thereby realizing automation.

[0023] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0024] 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 dust removal device for steel shot production, comprising a support frame (1), characterized in that: The support frame (1) is fixedly connected to an extension bracket (2) on its side. An inclined bracket (201) is fixedly connected to the top of the extension bracket (2). A conveyor belt (205) is provided inside the inclined bracket (201). A dust removal mechanism (3) is provided on the top of the support frame (1). The dust removal mechanism (3) includes a mounting frame (301) fixedly connected to the top of the support frame (1). Limiting grooves (303) are fixedly opened on the top of the front and rear sides inside the mounting frame (301). A funnel chamber (302) is fixedly connected inside the mounting frame (301) and below the limiting groove (303). A connecting pipe (307) is fixedly connected at the center of the bottom of the funnel chamber (302). A coarse filter plate (304) is provided inside the mounting frame (301) and above the funnel chamber (302).

2. The dust removal equipment for steel shot production according to claim 1, characterized in that: Limiting plates (305) are fixedly connected to both the front and rear sides of the coarse filter plate (304). A fine filter plate (306) is fixedly connected to the side of the coarse filter plate (304). A placement frame (308) is fixedly connected to the bottom of the mounting frame (301). A motor (309) is fixedly connected to one side of the top of the placement frame (308). A protective cover (310) is fixedly connected to the front end of the mounting frame (301). A cam (311) is provided on the inner side of the protective cover (310).

3. The dust removal equipment for steel shot production according to claim 2, characterized in that: The limiting plate (305) is rotatably connected to the mounting bracket (301) on the side near the inclined bracket (201), and the bottom of the coarse filter plate (304) is fitted and connected to the non-protruding part of the cam (311).

4. The dust removal equipment for steel shot production according to claim 2, characterized in that: The second motor (309) is rotatably connected to the input end of the cam (311) via a transmission belt.

5. The dust removal equipment for steel shot production according to claim 2, characterized in that: A fixed cabinet (101) is fixedly connected to the inner side of the support frame (1). A slot (103) is fixedly opened at the front end of the fixed cabinet (101). Slide grooves (102) are fixedly opened on both sides inside the slot (103). A collection drawer (104) is provided inside the slot (103). Slide rods (106) are fixedly connected on both sides of the collection drawer (104). A baffle (105) is fixedly connected to the front end of the collection drawer (104).

6. The dust removal equipment for steel shot production according to claim 5, characterized in that: The collection drawer (104) is slidably connected to the sliding grooves (102) on both sides of the slot (103) via sliding rods (106) on both sides, and the top of the fixed cabinet (101) is connected to the connecting pipe (307).

7. The dust removal equipment for steel shot production according to claim 2, characterized in that: The mounting bracket (301) is fixedly connected to a dust cover (4) at the top. The dust cover (4) is fixedly connected to a vortex air pump (401) at the top. The output end of the vortex air pump (401) is fixedly connected to an air extraction pipe (402). The rear end of the dust cover (4) is fixedly connected to an air filter (403) via a mounting block (404). The air filter (403) has an air inlet (405) fixedly opened at the top. The air filter (403) has a filter element (406) inside. The air filter (403) is connected to the output end of the air extraction pipe (402) via the air inlet (405) opened at the top.

8. The dust removal equipment for steel shot production according to claim 1, characterized in that: The top of the inclined bracket (201) is fixedly connected to the top of the side away from the support frame (1), and a motor (203) is provided below the placement compartment (202) on the inclined bracket (201). A drive gear (204) is provided on the front end side of the inclined bracket (201).

9. The dust removal equipment for steel shot production according to claim 8, characterized in that: The bottom of the motor (203) is fixedly connected to the top of the extension bracket (2), the drive gear (204) is fixedly connected to the drive input end of the conveyor belt (205), and the drive gear (204) is connected to the motor (203) through a transmission belt.