Device for detecting impurities in silica sand

By introducing a combination of a moving motor and an electromagnetic stirring rod into the silica sand detection device, the problem of insufficient contact between the magnetic rod and the silica sand is solved, achieving more efficient impurity adsorption and detection accuracy, and an alarm ensures timely cleaning of collected impurities.

CN223897419UActive Publication Date: 2026-02-10ANHUI HANGWEIPIN INNOVATIVE MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202520344120.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-10
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Existing silica sand detection devices cannot ensure that the magnetic rod makes full contact with the silica sand, resulting in the inability to extract all the iron filings from the silica sand, thus affecting the detection results.

Method used

The device employs a mobile motor to drive the connecting frame and electromagnetic stirring rod. The silica sand inside the stirring drum is stirred, ensuring that the electromagnetic stirring rod is in full contact with the silica sand, adsorbing iron filings and impurities. The collection and transfer of impurities are achieved through an electric push rod and slider structure.

Benefits of technology

It improves the accuracy of silica sand detection and ensures timely cleaning of the impurity collection box through high-level detection sensors and alarms, avoiding equipment downtime or reduced efficiency.

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Abstract

The utility model provides a device for detecting impurities in silica sand, and relates to the technical field of silica sand detection, the device comprises a base, an impurity detection assembly is arranged on one side surface of the base, the impurity detection assembly comprises a mixing drum, the top of the base is connected with a connecting frame, chutes are formed in the front end and the rear end of the connecting frame, and the mixing drum is arranged in the chutes. A one-way screw rod is inserted into the connecting frame, one end of the one-way screw rod is connected with a bearing, the other end of the one-way screw rod is connected with the output end of a moving motor, a moving block is arranged on the surface of the one-way screw rod, the two sides of the moving block are connected with sliding blocks, and the bottom of the moving block is connected with two sets of electric push rods. According to the utility model, the movable motor drives the connecting frame to move, so that the electromagnetic stirring rod can be inserted into the silica sand in the stirring barrel to stir, and then the electromagnetic stirring rod is in full contact with the silica sand to adsorb scrap iron impurities, and the subsequent detection accuracy of the silica sand is improved.
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Description

Technical Field

[0001] This utility model relates to the field of silica sand detection technology, and in particular to a device for detecting impurities in silica sand. Background Technology

[0002] Silica sand testing plays a crucial role in many industries, including construction, casting, and glass manufacturing. To ensure product quality and safety, these industries have stringent requirements for silica sand testing.

[0003] As disclosed in announcement number CN212459513U, a silica sand impurity detection device includes a base, a box fixed to the top of the base, a servo motor fixed to the top of the base, and first support plates symmetrically fixed to the top of the base. A first threaded rod is disposed above the base, and both ends of the first threaded rod are rotatably connected to one side wall of the adjacent first support plate via bearings. This invention, through the cooperation of the servo motor, first support plate, first threaded rod, support block, electric push rod, horizontal plate, stepper motor, second support plate, second threaded rod, guide rod, and connecting plate, enables a magnetic rod to move up and down, left and right, and forward and backward. Therefore, the magnetic rod can fully contact the silica sand inside the box. When iron filings are mixed in the silica sand, the magnetic rod can attract and hold the iron filings, thereby enabling the detection of the silica sand.

[0004] The application suggests that the magnetic rod can attract iron filings, making it easier to test silica sand. However, the existing device cannot make the magnetic rod fully contact the silica sand during use, thus failing to remove all the iron filings from the silica sand and affecting the subsequent testing effect.

[0005] Therefore, we propose a novel device for detecting impurities in silica sand. Utility Model Content

[0006] The purpose of this invention is to solve the problem that existing devices cannot make the magnet fully contact the silica sand during use, thus failing to remove all the iron filings from the silica sand and affecting the subsequent detection effect of the silica sand.

[0007] To achieve the above objectives, the present invention adopts the following technical solution: a silica sand impurity detection device, comprising a base, an impurity detection component disposed on one side surface of the base, the impurity detection component comprising a stirring cylinder, a connecting frame connected to the top of the base, sliding grooves being provided inside the front and rear ends of the connecting frame, a one-way screw inserted inside the connecting frame, a bearing connected to one end of the one-way screw, an output end of a moving motor connected to the other end of the one-way screw, a moving block disposed on the surface of the one-way screw, sliders connected to both sides of the moving block, two sets of electric push rods connected to the bottom of the moving block, a lifting cover connected to the output end of the two sets of electric push rods, a stirring motor connected to the output end of the lifting cover, and an electromagnetic stirring rod connected to the output end of the stirring motor.

[0008] Furthermore, the output end of the mobile motor is fixedly connected to the one-way screw after passing through the connecting frame, and the one-way screw is rotatably connected to the bearing.

[0009] Furthermore, the one-way screw and the connecting frame form a threaded connection, the inner wall of the slide groove is in contact with the outer surface of the slider, and the slider and the slide groove form a sliding connection.

[0010] Furthermore, both sets of electric actuators are controlled by the same set of control switches.

[0011] Furthermore, an impurity storage component is connected to the other side surface of the base. The impurity storage component includes a storage box, and a storage compartment is provided inside the storage box.

[0012] Furthermore, a handle is connected to the front end of the storage box, a high-position detection sensor is installed inside the storage box, and an alarm is connected to one side surface of the base.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0014] In this invention, the connecting frame is moved by a mobile motor, allowing the electromagnetic stirring rod to be inserted into the silica sand in the stirring drum for stirring. This ensures full contact with the silica sand and adsorption of iron filings and impurities, thereby improving the accuracy of subsequent silica sand testing.

[0015] In this invention, when a large amount of impurities are collected in the storage box, the alarm will automatically sound to remind the operator to clean the impurities in the storage box in a timely manner. Attached Figure Description

[0016] Figure 1 This utility model provides a three-dimensional structural schematic diagram of a device for detecting impurities in silica sand.

[0017] Figure 2This utility model provides a three-dimensional structural diagram of a device for detecting impurities in silica sand from another angle.

[0018] Figure 3 This invention provides a partial exploded structural diagram of a silica sand impurity detection device.

[0019] Figure 4 This invention presents an exploded view of the storage box for a silica sand impurity detection device.

[0020] Legend: 1. Base; 2. Impurity detection component; 201. Stirring drum; 202. Connecting frame; 203. Slide groove; 204. Moving motor; 205. One-way screw; 206. Bearing; 207. Moving block; 208. Slider; 209. Electric push rod; 210. Lifting cover; 211. Stirring motor; 212. Electromagnetic stirring rod; 3. Impurity collection component; 301. Collection box; 302. Collection container; 303. Handle; 304. High-position detection sensor; 305. Alarm. Detailed Implementation

[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0023] Example 1, as Figure 1 - Figure 3As shown, this utility model provides a device for detecting impurities in silica sand, including a base 1. An impurity detection component 2 is provided on one side surface of the base 1. The impurity detection component 2 includes a stirring drum 201. A connecting frame 202 is connected to the top of the base 1. Sliding grooves 203 are provided inside the front and rear ends of the connecting frame 202. A one-way screw 205 is inserted inside the connecting frame 202. One end of the one-way screw 205 is connected to a bearing 206, and the other end is connected to the output end of a moving motor 204. A moving block 207 is provided on the surface of the one-way screw 205. Slider blocks 208 are connected to both sides of the moving block 207, and a [missing information - likely a component or component] is connected to the bottom of the moving block 207. Two sets of electric push rods 209 are connected to a lifting cover 210 at their output ends. The output ends of the lifting cover 210 are connected to a stirring motor 211. The output ends of the stirring motor 211 are connected to an electromagnetic stirring rod 212. The output end of the moving motor 204 passes through the connecting frame 202 and is fixedly connected to a one-way screw 205. The one-way screw 205 is rotatably connected to the bearing 206. The one-way screw 205 is threadedly connected to the connecting frame 202. The inner wall of the slide groove 203 is in contact with the outer surface of the slider 208. The slider 208 and the slide groove 203 are slidably connected. The two sets of electric push rods 209 are controlled by the same set of control switches.

[0024] The overall effect of Embodiment 1 is as follows: Silica sand is poured into the mixing drum 201, then the electric push rod 209 is activated, causing the lifting cover 210 to move downwards. This allows the electromagnetic stirring rod 212 to be inserted into the silica sand in the mixing drum 201. The stirring motor 211 is then activated to drive the electromagnetic stirring rod 212 to thoroughly stir the silica sand, ensuring that iron filings and impurities within the silica sand are adsorbed. Afterwards, the stirring motor 211 is turned off, and the retraction function of the electric push rod 209 is activated to pull the electromagnetic stirring rod 212 out of the mixing drum 201. Then, the mixing drum is reopened. The moving motor 204 drives the one-way screw 205 to rotate, so that the moving block 207 can rotate with the one-way screw 205 and move towards the storage box 301. At the same time, the slider 208 will also slide in the groove 203, which improves the stability of the moving block 207 during movement. Then, the magnetic attraction function of the electromagnetic stirring rod 212 is turned off, so that the iron filings adsorbed on the surface of the electromagnetic stirring rod 212 can be collected in the storage box 301, thus fully contacting the silica sand to achieve adsorption of iron filings and impurities, improving the accuracy of subsequent silica sand testing.

[0025] Example 2, as Figure 1 and Figure 4As shown, a waste collection component 3 is connected to the other side surface of the base 1. The waste collection component 3 includes a storage box 301. A storage compartment 302 is provided inside the storage box 301. A handle 303 is connected to the front end of the storage compartment 302. A high-position detection sensor 304 is provided inside the storage compartment 302. An alarm 305 is connected to one side surface of the base 1.

[0026] The effect achieved by the entire embodiment 2 is that when a large amount of iron filings are collected in the storage box 302, the high-level detection sensor 304 will be sensed and send an electrical signal to the alarm 305, so that the alarm 305 can sound an alarm to remind the operator to clean it in time, thus avoiding the problem of equipment downtime or reduced work efficiency caused by the accumulation of iron filings.

[0027] Working principle: The connecting frame 202 is moved by the moving motor 204, so that the electromagnetic stirring rod 212 can be inserted into the silica sand in the stirring drum 201 for stirring. This allows for full contact with the silica sand, thereby adsorbing iron filings and impurities and improving the accuracy of subsequent silica sand testing. When a large amount of impurities are collected in the collection box 302, the alarm 305 will automatically sound an alarm to remind the operator to clean the impurities in the collection box 302 in time.

[0028] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.

Claims

1. A device for detecting impurities in silica sand, comprising a base (1), characterized in that: An impurity detection component (2) is provided on one side surface of the base (1); The impurity detection component (2) includes a stirring drum (201), a connecting frame (202) is connected to the top of the base (1), and a sliding groove (203) is provided inside the front and rear ends of the connecting frame (202). A one-way screw (205) is inserted into the connecting frame (202). A bearing (206) is connected to one end of the one-way screw (205), and the output end of a moving motor (204) is connected to the other end of the one-way screw (205). A moving block (207) is provided on the surface of the one-way screw (205). A slider (208) is connected to both sides of the moving block (207). Two sets of electric push rods (209) are connected to the bottom of the moving block (207). A lifting cover (210) is connected to the output end of the two sets of electric push rods (209). A stirring motor (211) is connected to the output end of the lifting cover (210). An electromagnetic stirring rod (212) is connected to the output end of the stirring motor (211).

2. The silica sand impurity detection device according to claim 1, characterized in that: The output end of the mobile motor (204) passes through the connecting frame (202) and is fixedly connected to the one-way screw (205). The one-way screw (205) is rotatably connected to the bearing (206).

3. The silica sand impurity detection device according to claim 2, characterized in that: The one-way screw (205) and the connecting frame (202) form a threaded connection, the inner wall of the groove (203) is in contact with the outer surface of the slider (208), and the slider (208) and the groove (203) form a sliding connection.

4. The silica sand impurity detection device according to claim 3, characterized in that: The two sets of electric push rods (209) are controlled by the same set of control switches.

5. The silica sand impurity detection device according to claim 1, characterized in that: The other side surface of the base (1) is connected to a waste collection component (3), which includes a storage box (301) and a storage compartment (302) inside the storage box (301).

6. The silica sand impurity detection device according to claim 5, characterized in that: The front end of the storage box (302) is connected to a handle (303), the inside of the storage box (302) is equipped with a high-position detection sensor (304), and an alarm (305) is connected to one side surface of the base (1).

Citation Information

Patent Citations

  • Silica sand impurity detection device

    CN212459513U