Abrasive foreign matter removing device

By designing abrasive foreign matter removal device that drives the shaft and gear transmission system of the drive motor, the problems of filter clogging and inconvenient abrasive collection are solved, and efficient foreign matter removal and abrasive collection are achieved.

CN223234418UActive Publication Date: 2025-08-19ZHENGZHOU HONGJI ABRASIVE TECH CO LTD
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Patent Information

Application Number
CN202422350979.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-08-19
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

The filter screen in the existing abrasive foreign matter removal device is prone to clogging, affecting the screening efficiency, and is not convenient to collect the screened abrasive.

Method used

A wear foreign matter removal device including a drive motor, rotating shaft, gear, strike block and electromagnetic plate is designed. The drive motor drives the rotating shaft and gear transmission system to vibrate the screen plate, eliminate large pieces of solid foreign matter, and use the electromagnetic plate to absorb metal particles, combining the collection funnel and pulley structure to achieve centralized collection of abrasives.

Benefits of technology

It effectively avoids clogging of screen plates, improves foreign matter removal efficiency, and facilitates the collection and reuse of abrasives.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of foreign matter removal, and provides an abrasive foreign matter removal device which comprises a device body, a sealing cabin door and a discharging port, the discharging port is formed in the top end of the device body, a driving motor is installed on the side wall of the device body, and a driving shaft of the driving motor penetrates through the outer wall of the device body to be connected with a first rotating shaft. A part bin is arranged on the outer wall of the side, away from the driving motor, of the device body, one end of the first rotating shaft penetrates through the outer wall of the device body and extends to the inner wall of the part bin to be movably connected with the part bin, a driving gear is installed on the outer wall of the first rotating shaft, and a driven gear is movably installed on the inner wall of the part bin through a second rotating shaft; and one end of the second rotating shaft penetrates through the outer wall of the device body and extends to the inner wall of the device body to be movably connected with the device body, and the problems that in the prior art, a filter screen is prone to being blocked, the screening efficiency is affected, and meanwhile screened grinding materials are inconvenient to collect are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of foreign matter removal, and in particular to an abrasive foreign matter removal device. Background Art

[0002] Abrasive foreign body removal devices are primarily used in many industrial fields, such as manufacturing, mining, construction, and processing. Abrasives are widely used in processing and manufacturing, especially in processes such as metal cutting, grinding, and polishing. Ensuring the purity of abrasives is key to improving product quality and production efficiency. Abrasive foreign body removal devices play a vital role in improving industrial production efficiency, reducing costs, and improving product quality. With technological advancements, the intelligence and automation of these devices will continue to increase, bringing more possibilities to industrial manufacturing.

[0003] The patent specification with the announcement number CN 211563322 U discloses an abrasive foreign matter removal device. The device comprises a discharge barrel with an inlet at the top and a discharge outlet at the bottom. A foreign matter filter is provided inside the discharge barrel near the discharge outlet. A first magnet block for attracting metallic foreign matter is provided on the inner wall of the discharge barrel. The abrasive foreign matter removal device of the utility model utilizes the coordination of the inlet, the discharge outlet, the foreign matter filter, and the first magnet block. When material enters the abrasive from the inlet, the first magnet block magnetically attracts most metallic foreign matter. As the material passes through the foreign matter filter, large particles of non-metallic foreign matter are filtered out. This device can conveniently filter out most foreign matter, improving the quality of the abrasive product. Furthermore, the device has the characteristics of a simple structure and convenient filtering.

[0004] However, in the implementation of related technologies, it was found that the above-mentioned abrasive foreign matter removal device has the following problems: the filter plate of the device is easily blocked when screening foreign matter, affecting the screening efficiency, and it is inconvenient to collect abrasives. For this reason, we proposed an abrasive foreign matter removal device. Utility Model Content

[0005] The utility model provides an abrasive foreign matter removal device, which solves the problem in the related art that the filter screen is easily clogged, affecting the screening efficiency, and it is inconvenient to collect the screened abrasive.

[0006] The technical solution of the utility model is as follows:

[0007] A device for removing abrasive foreign matter, comprising a device body, a sealed hatch and a discharge port, wherein the top of the device body is provided with a discharge port, a driving motor is installed on the side wall of the device body, a driving shaft of the driving motor passes through the outer wall of the device body and is connected to a first rotating shaft, a parts bin is provided on the outer wall of the device body away from the driving motor, one end of the first rotating shaft passes through the outer wall of the device body and extends to the inner wall of the parts bin and is movably connected thereto, a driving gear is installed on the outer wall of the first rotating shaft, a driven gear is movably installed on the inner wall of the parts bin through a second rotating shaft, the driving gear and The driven gears are meshed with each other for transmission, one end of the second rotating shaft passes through the outer wall of the device body and extends to the inner wall of the device body and is movably connected thereto, the outer walls of the first rotating shaft and the second rotating shaft are cross-installed with knocking blocks, the inner wall of the device body is movably installed with a sieve plate through a limit groove, and the outer walls on both sides of the sieve plate are symmetrically provided with limit blocks, the bottom ends of the limit grooves are installed with telescopic rods, one end of the telescopic rods is connected to the bottom end of the limit block, the outer walls of the telescopic rods are installed with springs, and the side walls of the device body are provided with a material taking port, and the material taking port is movably installed with a sealed hatch through a bearing.

[0008] Preferably, electromagnetic plates are installed at equal intervals on the inner wall of the device body, and the inner wall of the device body is connected to a blanking block via the electromagnetic plates.

[0009] Preferably, a collecting funnel is provided directly below the blanking block, and a distance exists between the inner wall of the collecting funnel and the bottom end of the blanking block.

[0010] Preferably, the inner wall of the bottom end of the device body is symmetrically provided with sliding grooves, the device body is movably mounted with a collection box through the sliding grooves, and the bottom end of the collection box is symmetrically provided with pulleys.

[0011] Preferably, a discharge port is provided on the side wall of the device body, and the discharge port and the collection box fit together.

[0012] Preferably, the cross section of the limiting block is trapezoidal, and the limiting block and the limiting groove match each other.

[0013] Preferably, a vibration block is symmetrically provided at the bottom end of the sieve plate, the cross section of the vibration block is an arc surface, and the vibration block is located directly above the knocking block.

[0014] Preferably, the collecting funnel has a conical cavity structure, and the bottom end of the collecting funnel is located directly above the collecting box.

[0015] The working principle and beneficial effects of the utility model are as follows:

[0016] In the utility model, a device body, a discharge port and a driving motor are provided, and abrasive is poured into the interior of the device body through the discharge port, and the driving motor is started, and the driving motor drives the first rotating shaft to rotate clockwise, and the first rotating shaft drives the driving gear to rotate, and the driving gear and the driven gear are engaged with each other to drive the second rotating shaft to rotate counterclockwise, so that the knocking blocks cross-mounted on the outer walls of the first rotating shaft and the second rotating shaft intermittently hit the vibrating block provided at the bottom end of the screen plate, and the limiting effect of the limit block and the limit groove on the screen plate causes the screen plate to move vertically upward to stretch the telescopic rod and the spring, and then the elastic force generated by the spring is used to make the screen plate vibrate rapidly to screen the abrasive and remove large solid foreign matter, while preventing foreign matter from blocking the screen plate and affecting the screening effect. This structure can prevent foreign matter from blocking the screen plate while screening, thereby improving the efficiency of removing foreign matter.

[0017] In the utility model, the material is scattered and slided by the structure of the material discharge block, and the metal particles therein are adsorbed by the magnetic force generated by energizing the electromagnetic plate. Since there is a gap between the bottom end of the material discharge block and the inner wall of the collecting funnel, the abrasive after the foreign matter is removed slides to the bottom end of the material discharge block and falls through the gap to the inner wall of the collecting box. The abrasive is concentrated to the bottom of the material discharge block by the conical structure of the collecting funnel and falls into the interior of the collecting box for collection. After the foreign matter is removed, the collecting box is manually pulled horizontally to the left, and the abrasive inside the collecting box is pulled out by sliding and slid by the pulley and the slide groove. At the same time, the sealed hatch is opened through the material taking port to take out the large solid foreign matter on the sieve plate, which is convenient for the next use of the device. This structure can not only remove the fine metal particles in the abrasive, but also facilitate the collection of the abrasive. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0019] Figure 1 This is a schematic diagram of the main structure of the device proposed in this utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the device body proposed in the present utility model;

[0021] Figure 3 This is a schematic diagram of the limit groove structure proposed by the utility model;

[0022] Figure 4 This is a schematic diagram of the active gear structure proposed by the utility model;

[0023] Figure 5 This is a schematic diagram of the collection box structure proposed by the utility model.

[0024] In the figure: 1. Device body; 2. Feeding port; 3. Sealed hatch; 4. Parts bin; 5. Feeding port; 6. Driving motor; 7. Discharging port; 8. Collecting box; 9. Driving gear; 10. Driven gear; 11. Screen plate; 12. Limit block; 13. Limit slot; 14. Telescopic rod; 15. Spring; 16. Vibrating block; 17. First rotating shaft; 18. Knocking block; 19. Feeding block; 20. Electromagnetic plate; 21. Collecting funnel; 22. Second rotating shaft; 23. Pulley; 24. Slide slot. DETAILED DESCRIPTION

[0025] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] Example 1: Figures 1 to 5 As shown, this embodiment proposes an abrasive foreign matter removal device, including a device body 1, a sealed hatch 3 and a discharge port 5. The top of the device body 1 is provided with a discharge port 5, and the side wall of the device body 1 is installed with a driving motor 6. The driving shaft of the driving motor 6 passes through the outer wall of the device body 1 and is connected to the first rotating shaft 17. The outer wall of the device body 1 away from the driving motor 6 is provided with a parts bin 4. One end of the first rotating shaft 17 passes through the outer wall of the device body 1 and extends to the inner wall of the parts bin 4 and is movably connected thereto. The outer wall of the first rotating shaft 17 is installed with a driving gear 9, and the inner wall of the parts bin 4 is movably installed with a driven gear 10 through a second rotating shaft 22. The driving gear 9 It is meshed with the driven gear 10 for transmission, one end of the second rotating shaft 22 passes through the outer wall of the device body 1 and extends to the inner wall of the device body 1 and is movably connected to it, the outer walls of the first rotating shaft 17 and the second rotating shaft 22 are cross-installed with knocking blocks 18, the inner wall of the device body 1 is movably installed with a sieve plate 11 through a limit groove 13, and the outer walls on both sides of the sieve plate 11 are symmetrically provided with limit blocks 12, and the bottom ends of the limit grooves 13 are installed with telescopic rods 14, one end of the telescopic rod 14 is connected to the bottom end of the limit block 12, and the outer walls of the telescopic rod 14 are installed with springs 15, and the side wall of the device body 1 is provided with a feeding port 2, and the feeding port 2 is movably installed with a sealing hatch 3 through a bearing.

[0027] In this embodiment, the cross section of the limiting block 12 is trapezoidal, and the limiting block 12 and the limiting groove 13 match each other.

[0028] In this embodiment, a vibration block 16 is symmetrically provided at the bottom end of the screen plate 11 . The cross section of the vibration block 16 is an arc surface. The vibration block 16 is located directly above the knocking block 18 .

[0029] In this embodiment, the collecting funnel 21 has a conical cavity structure, and the bottom end of the collecting funnel 21 is located directly above the collecting box 8 .

[0030] Specific examples Figure 1 、 Figure 2 and Figure 4 As shown, when using this structure, the abrasive is poured into the interior of the device body 1 through the discharge port 5, and the driving motor 6 is started. The driving motor 6 drives the first rotating shaft 17 to rotate clockwise, and the first rotating shaft 17 drives the driving gear 9 to rotate. The driving gear 9 and the driven gear 10 are engaged with each other to drive the second rotating shaft 22 to rotate counterclockwise, so that the knocking block 18 cross-mounted on the outer wall of the first rotating shaft 17 and the second rotating shaft 22 intermittently hits the vibration block 16 set at the bottom end of the sieve plate 11, and the limiting effect of the limit block 12 and the limit groove 13 on the sieve plate 11 causes the sieve plate 11 to move vertically upward to stretch the telescopic rod 14 and the spring 15, and then the elastic force generated by the spring 15 is used to make the sieve plate 11 vibrate rapidly to screen the abrasive and remove large solid foreign matter, while preventing foreign matter from blocking the sieve plate 11 and affecting the screening effect. This structure can prevent foreign matter from blocking the sieve plate 11 while screening, thereby improving the efficiency of removing foreign matter.

[0031] Example 2: Electromagnetic plates 20 are installed at equal intervals on the inner wall of the device body 1 , and the inner wall of the device body 1 is connected to the blanking block 19 through the electromagnetic plates 20 .

[0032] In this embodiment, a collecting funnel 21 is provided directly below the blanking block 19 , and a distance exists between the inner wall of the collecting funnel 21 and the bottom end of the blanking block 19 .

[0033] In this embodiment, the inner wall of the bottom end of the device body 1 is symmetrically provided with a slide groove 24 , and the device body 1 is movably mounted with a collection box 8 through the slide groove 24 , and the bottom end of the collection box 8 is symmetrically provided with a pulley 23 .

[0034] In this embodiment, a discharge port 7 is provided on the side wall of the device body 1 , and the discharge port 7 and the collection box 8 fit together.

[0035] Specific examples Figure 1 、 Figure 3 and Figure 5As shown, when using this structure, the abrasive material is scattered and slides down through the structure of the discharge block 19, and the metal particles therein are adsorbed by the magnetic force generated by energizing the electromagnetic plate 20. Since there is a gap between the bottom end of the discharge block 19 and the inner wall of the collecting funnel 21, the abrasive material after removing foreign matter slides to the bottom end of the discharge block 19 and falls through the gap to the inner wall of the collecting box 8. The abrasive material is concentrated to the bottom of the discharge block 19 by the conical structure of the collecting funnel 21 and falls into the interior of the collecting box 8 for collection. After the foreign matter is removed, the collecting box 8 is manually pulled horizontally to the left, and the abrasive material inside the collecting box 8 is pulled out and concentrated by sliding and translating it through the pulley 23 and the slide groove 24. At the same time, the sealed hatch 3 is opened through the material taking port 2 to remove the large solid foreign matter on the sieve plate 11, which is convenient for the next use of the device. This structure can not only remove fine metal particles in the abrasive material, but also facilitate the collection of abrasive material.

[0036] Working principle: when in use, the abrasive is poured into the interior of the device body 1 through the discharge port 5, and the driving motor 6 is started. The driving motor 6 drives the first rotating shaft 17 to rotate clockwise, and the first rotating shaft 17 drives the driving gear 9 to rotate. The driving gear 9 and the driven gear 10 are engaged with each other to drive the second rotating shaft 22 to rotate counterclockwise, so that the knocking block 18 cross-mounted on the outer wall of the first rotating shaft 17 and the second rotating shaft 22 intermittently hits the vibration block 16 set at the bottom end of the sieve plate 11, and the limiting effect of the limit block 12 and the limit groove 13 on the sieve plate 11 causes the sieve plate 11 to move vertically upward and stretch the telescopic rod 14 and the spring 15, and then the elastic force generated by the spring 15 causes the sieve plate 11 to vibrate rapidly to screen the abrasive and remove large solid foreign matter, while preventing foreign matter from blocking the sieve plate 11 and affecting the screening effect. The abrasive that removes large solid foreign matter falls through the sieve holes to the outer wall of the discharge block 19, and the structure of the discharge block 19 makes it four-dimensional. The abrasive material that has been cleared of foreign matter slides down to the bottom of the discharge block 19 and falls through the gap to the inner wall of the collection box 8. The abrasive material is then collected by the conical structure of the collection funnel 21 and gathered to its bottom and falls into the collection box 8 for collection. After the foreign matter is removed, the collection box 8 is manually pulled horizontally to the left, and the abrasive material inside the collection box 8 is pulled out and collected by the pulley 23 and the slide 24. At the same time, the sealed hatch 3 is opened through the material taking port 2 to remove the large solid foreign matter on the sieve plate 11, which is convenient for the next use of the device. The device can not only remove large fixed foreign matter but also remove the fine metal particles therein. At the same time, it can effectively avoid the sieve plate 11 from being blocked during the screening process, affecting the screening efficiency, and convenient for collecting abrasive material.

[0037] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An abrasive foreign matter removal device, comprising a device body (1), a sealed hatch (3) and a discharge port (5), characterized in that: The top of the device body (1) is provided with a discharge port (5), the side wall of the device body (1) is provided with a driving motor (6), the driving shaft of the driving motor (6) passes through the outer wall of the device body (1) and is connected to a first rotating shaft (17), the outer wall of the device body (1) away from the driving motor (6) is provided with a parts bin (4), one end of the first rotating shaft (17) passes through the outer wall of the device body (1) and extends to the inner wall of the parts bin (4) and is movably connected thereto, the outer wall of the first rotating shaft (17) is provided with a driving gear (9), the inner wall of the parts bin (4) is movably provided with a driven gear (10) through a second rotating shaft (22), the driving gear (9) and the driven gear (10) are meshed with each other for transmission, and the second rotating shaft (2 One end of the first rotating shaft (17) and the second rotating shaft (22) pass through the outer wall of the device body (1) and extend to the inner wall of the device body (1) and are movably connected thereto; the outer walls of the first rotating shaft (17) and the second rotating shaft (22) are cross-mounted with a knocking block (18); the inner wall of the device body (1) is movably mounted with a sieve plate (11) through a limit groove (13); the outer walls on both sides of the sieve plate (11) are symmetrically provided with limit blocks (12); the bottom ends of the limit grooves (13) are both mounted with a telescopic rod (14); one end of the telescopic rod (14) is connected to the bottom end of the limit block (12); the outer walls of the telescopic rod (14) are both mounted with a spring (15); a material taking port (2) is provided on the side wall of the device body (1); and a sealing hatch (3) is movably mounted on the material taking port (2) through a bearing.

2. The abrasive foreign matter removal device according to claim 1, characterized in that: Electromagnetic plates (20) are installed at equal intervals on the inner wall of the device body (1), and the inner wall of the device body (1) is connected to a blanking block (19) via the electromagnetic plates (20).

3. The abrasive foreign matter removal device according to claim 2, characterized in that: A collecting funnel (21) is provided directly below the blanking block (19), and a distance exists between the inner wall of the collecting funnel (21) and the bottom end of the blanking block (19).

4. The abrasive foreign matter removal device according to claim 2, characterized in that: The inner wall of the bottom end of the device body (1) is symmetrically provided with a slide groove (24), and the device body (1) is movably mounted with a collection box (8) through the slide groove (24), and the bottom end of the collection box (8) is symmetrically provided with a pulley (23).

5. The abrasive foreign matter removal device according to claim 3, characterized in that: A discharge port (7) is provided on the side wall of the device body (1), and the discharge port (7) and the collection box (8) fit together.

6. The abrasive foreign matter removal device according to claim 5, characterized in that: The cross section of the limiting block (12) is trapezoidal, and the limiting block (12) and the limiting groove (13) match each other.

7. The abrasive foreign matter removal device according to claim 6, characterized in that: A vibration block (16) is symmetrically provided at the bottom end of the sieve plate (11), the cross section of the vibration block (16) being an arc surface, and the vibration block (16) is located directly above the knocking block (18).

8. The abrasive foreign matter removal device according to claim 5, characterized in that: The collecting funnel (21) has a conical cavity structure, and the bottom end of the collecting funnel (21) is located directly above the collecting box (8).

Citation Information

Patent Citations

  • Abrasive foreign matter removing device

    CN211563322U