Dust removal device for machine-made sand production

CN224600070UActive Publication Date: 2026-08-07CHIZHOU HUICHENG WASTE RESOURCE COMPREHENSIVE UTILIZATION CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHIZHOU HUICHENG WASTE RESOURCE COMPREHENSIVE UTILIZATION CO LTD
Filing Date
2025-09-04
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0003]传统设备存在通常缺乏主动振动分离结构,大多采用静态筛分或自然沉降方式处理物料,导致砂粒表面附着的粉尘难以有效剥离,除尘效率较低且处理后的机制砂含尘量较高,同时除尘系统多依赖简易引风装置,易造成细微粉尘逃逸至作业环境中,不仅污染工作空间,还会对操作人员呼吸健康构成威胁,且集尘组件多为固定式设计,清理时需停机拆卸设备,既影响生产效率又增加劳动强度

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224600070U_ABST
    Figure CN224600070U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of machine-made sand production, disclose a dust collector for machine-made sand production, including dust removal box, the front of dust removal box is provided with sand outlet, the top fixed connection of dust removal box has the feed pipe, the top of dust removal box is provided with dust suction port, the utility model discloses a vibration mechanism operation that is composed of servo motor, rotating column, rotating block, connecting rod and vibration box, the rotation of servo motor can drive rotating column and rotating block drive connecting rod to rotate to the up-and-down reciprocating motion and the generation of vibration of vibration box in the inside dust removal box are driven through the connecting block to realize the beneficial effect that the machine-made sand in the vibration box is carried out efficient dust removal treatment, and this vibration effect makes the full collision and friction between machine-made sand particles, effectively peeling the dust particle attached on the sand grain surface, makes dust fully suspended to be collected subsequently, improves dust removal efficiency and the quality of machine-made sand.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of manufactured sand production technology, and in particular to a dust removal device for manufactured sand production. Background Technology

[0002] With the acceleration of industrialization and the continuous increase in construction demand, the environmental protection issues in the production process of manufactured sand, as an important building material, have gradually received attention. In particular, the dust generated during the production of manufactured sand not only affects the production environment but may also have adverse effects on the health of operators and the performance of industrial equipment. To address this challenge, the research and application of various dust removal devices have received widespread attention. With the continuous development of technology, modern dust removal technology has gradually introduced advanced mechanical structures and automated control systems. The implementation of these new technologies has significantly improved dust removal efficiency and equipment stability, reduced energy consumption, and also mitigated the impact on the environment to a certain extent.

[0003] Traditional equipment typically lacks an active vibration separation structure and mostly uses static screening or natural sedimentation to process materials. This makes it difficult to effectively remove dust adhering to the surface of sand particles, resulting in low dust removal efficiency and high dust content in the processed manufactured sand. At the same time, dust removal systems often rely on simple exhaust fans, which can easily cause fine dust to escape into the working environment, polluting the workspace and posing a threat to the respiratory health of operators. Furthermore, dust collection components are mostly fixed designs, requiring the machine to be stopped and disassembled for cleaning, which affects production efficiency and increases labor intensity. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a dust removal device for manufactured sand production.

[0005] This utility model is achieved using the following technical solution: a dust removal device for manufactured sand production, comprising a dust removal box, a sand outlet on the front of the dust removal box, a feed pipe fixedly connected to the top of the dust removal box, and a dust suction port on the top of the dust removal box, and further comprising: A vibration mechanism, comprising a vibration box slidably connected to the interior of a dust collector, wherein a baffle block is fixedly connected inside the vibration box; The dust removal mechanism includes a collection box fixedly connected to the right side of the dust removal box, and a connecting pipe is provided above the dust suction port.

[0006] As a further improvement to the above solution, a support plate is fixedly connected to the bottom inner wall of the dust collection box, a servo motor is fixedly connected to the left side of the support plate, and a rotating column is fixedly connected to the output end of the servo motor.

[0007] Through the above technical solution, the support plate provides support for the vibration mechanism, the servo motor provides the power source for the subsequent movement of the vibration mechanism, and the servo motor directly drives the rotating column, thereby improving the energy transfer efficiency.

[0008] As a further improvement to the above solution, the rotating column is rotatably connected inside the support plate, a rotating block is fixedly connected inside the rotating column, and a connecting rod is rotatably connected to the outside of the rotating block.

[0009] Through the above technical solution, the rotating column is connected to a rotating block, and the motion is transmitted through a connecting rod, which converts the rotational motion into linear reciprocating motion, so that the vibrating box produces regular up and down vibration. This mechanical transmission method has a simple structure, low energy consumption, and can generate high-intensity inertial force, which enhances the collision and friction effect between materials and further improves the dust removal efficiency.

[0010] As a further improvement to the above solution, a connecting block is fixedly connected to the bottom of the vibration box, the vibration box is slidably connected inside the sand outlet, and the end of the connecting rod away from the rotating block is rotatably connected inside the connecting block.

[0011] The above technical solution involves a connecting block at the bottom of the vibrating box that slides with the sand outlet, reducing motion resistance and ensuring the stability of vibration transmission; at the same time, it optimizes the material flow path, avoids blockage, and increases processing throughput.

[0012] As a further improvement to the above solution, a collection box is slidably connected inside the collection box, a handle is fixedly connected to the front of the collection box, and a fixed outer shell is fixedly connected to the top of the collection box.

[0013] The above technical solution features a removable collection box and handle inside the collection bin, facilitating quick replacement and cleaning. Dust disposal operations can be completed without stopping the machine, significantly reducing maintenance costs and time, and preventing secondary dust pollution.

[0014] As a further improvement to the above solution, a negative pressure fan is fixedly connected inside the fixed housing, and an intake pipe is fixedly connected to the top of the fixed housing.

[0015] The above technical solution uses a built-in negative pressure fan in the fixed shell, which is connected to the suction pipe to form a directional airflow field. This accurately captures suspended dust and transports it to the collection area, effectively suppressing the possibility of dust spreading into the working environment.

[0016] As a further improvement to the above solution, the end of the suction pipe away from the fixed outer shell is fixedly connected to the top of the connecting pipe, and the connecting pipe is fixedly connected to the top of the dust collection box.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention utilizes a vibration mechanism comprised of a servo motor, a rotating column, a rotating block, a connecting rod, and a vibration box. The rotation of the servo motor drives the rotating column and rotating block to rotate the connecting rod, which in turn drives the vibration box to reciprocate up and down within the dust collector chamber, generating vibration. This achieves the beneficial effect of efficiently removing dust from the manufactured sand entering the vibration box. This vibration action allows the manufactured sand particles to collide and rub against each other, effectively stripping away dust particles adhering to the surface of the sand particles, allowing the dust to be fully suspended for subsequent collection, thus improving dust removal efficiency and the quality of the manufactured sand.

[0018] This utility model utilizes a dust removal mechanism consisting of a negative pressure fan, a suction port, a connecting pipe, a suction pipe, a collection box, and a collection container inside a fixed outer casing. This mechanism drives the airflow from the suction port through the connecting pipe and the suction pipe to the collection box in a directional manner, thereby achieving the beneficial effects of effectively capturing, transporting, and centrally collecting suspended dust. This structure ensures that dust is accurately sucked in and stored in the collection box, making it easy to clean or dispose of it later by pulling out the collection box with a handle. It effectively prevents dust from spreading into the working environment, improves the environmental quality of the work site, and protects the health of operators. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a cross-sectional view of the integrated structure of this utility model; Figure 3 This is a longitudinal sectional view of the overall structure of this utility model; Figure 4 This is a schematic diagram of the vibration mechanism structure of this utility model; Figure 5 This is a schematic diagram of the dust removal mechanism of this utility model.

[0020] Explanation of key symbols: 1. Dust collector housing; 2. Vibration mechanism; 3. Dust removal mechanism; 11. Sand outlet; 12. Feed pipe; 13. Dust suction port; 201. Support plate; 202. Servo motor; 203. Rotating column; 204. Rotating block; 205. Connecting rod; 206. Vibration box; 207. Barrier block; 208. Connecting block; 301. Collection box; 302. Collection container; 303. Handle; 304. Fixed outer shell; 305. Negative pressure fan; 306. Suction pipe; 307. Connecting pipe. Detailed Implementation

[0021] 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.

[0022] Example: Please combine Figure 1-5 This embodiment of a dust removal device for manufactured sand production includes a dust removal box 1, a sand outlet 11 on the front of the dust removal box 1, a feed pipe 12 fixedly connected to the top of the dust removal box 1, and a dust suction port 13 on the top of the dust removal box 1. It also includes: Vibration mechanism 2, which includes a vibration box 206 slidably connected inside the dust collector 1, and a baffle block 207 fixedly connected inside the vibration box 206; The dust removal mechanism 3 includes a collection box 301 fixedly connected to the right side of the dust removal box 1, and a connecting pipe 307 is provided above the dust suction port 13.

[0023] A support plate 201 is fixedly connected to the bottom inner wall of the dust collector 1. A servo motor 202 is fixedly connected to the left side of the support plate 201. A rotating column 203 is fixedly connected to the output end of the servo motor 202.

[0024] The rotating column 203 is rotatably connected inside the support plate 201. A rotating block 204 is fixedly connected inside the rotating column 203, and a connecting rod 205 is rotatably connected to the outside of the rotating block 204.

[0025] A connecting block 208 is fixedly connected to the bottom of the vibration box 206. The vibration box 206 is slidably connected inside the sand outlet 11. The end of the connecting rod 205 away from the rotating block 204 is rotatably connected inside the connecting block 208.

[0026] The collection box 301 is slidably connected to the inside of the collection box 301. The front of the collection box 302 is fixedly connected to the handle 303. The top of the collection box 301 is fixedly connected to the outer shell 304.

[0027] A negative pressure fan 305 is fixedly connected inside the fixed housing 304, and an intake pipe 306 is fixedly connected to the top of the fixed housing 304.

[0028] The end of the suction pipe 306 away from the fixed housing 304 is fixedly connected to the top of the connecting pipe 307, and the connecting pipe 307 is fixedly connected to the top of the dust collector 1.

[0029] The implementation principle of a dust removal device for manufactured sand production in this embodiment is as follows: When in use, the servo motor 202 is started to drive the rotating column 203 to rotate inside the support plate 201, thereby causing the rotating column 203 to drive the rotating block 204 inside to rotate. Then, the rotating block 204 drives the connecting rod 205 connected to it to move. Since the other end of the connecting rod 205 is connected to the connecting block 208, and the connecting block 208 is connected to the vibrating box 206, the rotation of the rotating block 204 can drive the vibrating box 206 to move up and down inside the dust removal box 1 and generate vibration. At this time, the manufactured sand to be dusted can be transported into the dust removal box 1 through the feed pipe 12 and fall into the vibrating box 206. When the dust-laden manufactured sand enters the dust removal box 1 through the feed pipe 12, it will fall directly into the inner cavity of the vibrating box 206 in a vibrating state. Due to the high-frequency up and down oscillation, the violent collision and friction between the material particles effectively peels off the dust particles attached to the surface of the sand particles, making them fully suspended in the air. At the same time, the negative pressure fan 305 inside the fixed housing 304 starts working synchronously, establishing a stable airflow field within the system. Fine dust particles in a suspended state pass sequentially through the dust inlet 13, connecting pipe 307, and suction pipe 306 with the airflow, and are finally directionally transported to the collection box 302 inside the collection box 301. As dust accumulates, the collection box 302 can be pulled out through the handle 303 to collect or clean the dust inside the collection box 302. This not only significantly improves dust removal efficiency but also achieves efficient operation and maintenance management of the equipment through modular components.

[0030] 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. A dust removal device for manufactured sand production, comprising a dust removal box (1), wherein a sand outlet (11) is provided on the front of the dust removal box (1), a feed pipe (12) is fixedly connected to the top of the dust removal box (1), and a dust suction port (13) is provided on the top of the dust removal box (1), characterized in that, Also includes: Vibration mechanism (2), the vibration mechanism (2) includes a vibration box (206) slidably connected inside the dust removal box (1), and a baffle block (207) is fixedly connected inside the vibration box (206). The dust removal mechanism (3) includes a collection box (301) fixedly connected to the right side of the dust removal box (1), and a connecting pipe (307) is provided above the dust suction port (13).

2. The dust removal device for manufactured sand production as described in claim 1, characterized in that: A support plate (201) is fixedly connected to the bottom inner wall of the dust removal box (1), a servo motor (202) is fixedly connected to the left side of the support plate (201), and a rotating column (203) is fixedly connected to the output end of the servo motor (202).

3. The dust removal device for manufactured sand production as described in claim 2, characterized in that: The rotating column (203) is rotatably connected inside the support plate (201), and a rotating block (204) is fixedly connected inside the rotating column (203). A connecting rod (205) is rotatably connected to the outside of the rotating block (204).

4. A dust removal device for manufactured sand production as described in claim 3, characterized in that: The bottom of the vibration box (206) is fixedly connected to a connecting block (208), the vibration box (206) is slidably connected inside the sand outlet (11), and the end of the connecting rod (205) away from the rotating block (204) is rotatably connected inside the connecting block (208).

5. A dust removal device for manufactured sand production as described in claim 1, characterized in that: The collection box (301) is slidably connected to the inside of the collection box (302), the front of the collection box (302) is fixedly connected to the handle (303), and the top of the collection box (301) is fixedly connected to the outer shell (304).

6. A dust removal device for manufactured sand production as described in claim 5, characterized in that: A negative pressure fan (305) is fixedly connected inside the fixed housing (304), and an suction pipe (306) is fixedly connected to the top of the fixed housing (304).

7. A dust removal device for manufactured sand production as described in claim 6, characterized in that: The end of the suction pipe (306) away from the fixed outer shell (304) is fixedly connected to the top of the connecting pipe (307), which is fixedly connected to the top of the dust removal box (1).