Polishing equipment with chipping recycling function

By introducing a recycling channel, iron mesh, and filter element into the grinding equipment, the problems of easy damage to the fan blades and dust hazards have been solved, achieving efficient recycling of debris and purification of the air, thus ensuring safe production.

CN224239099UActive Publication Date: 2026-05-15SHANGHAI LANJIAN ELECTRONIC CONTROL EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI LANJIAN ELECTRONIC CONTROL EQUIP CO LTD
Filing Date
2025-06-16
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In existing grinding equipment with debris recovery function, the exposed fan blades are easily damaged, and the fine particles generated during the grinding process can easily be suspended in the air, endangering workers' health and posing a risk of dust explosion.

Method used

A grinding device with a recycling mechanism was designed, including a recycling channel, a wire mesh, a filter element, and an exhaust fan. The recycling channel and exhaust fan separate and process the debris and dust separately. The motor vibration causes the debris to fall into the debris box, and the filter element filters the air and discharges it.

Benefits of technology

It effectively recycles debris, prevents damage to fan blades, filters dust from the air, protects worker health, and reduces the risk of dust explosions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of workpiece polishing, and discloses polishing equipment with a scrap recovery function, which comprises a recovery device and a polishing device, the recovery device comprises an equipment shell, a recovery channel is fixedly arranged on the inner wall of the rear side of the equipment shell close to the inner top surface, and the other end of the recovery channel is fixedly connected with an iron net. A vent hole is formed in the other side of the outer wall of the equipment shell, a filter element is fixedly arranged in the equipment shell, an exhaust pipe is fixedly arranged at the joint of the inner wall of the other side of the equipment shell and the vent hole, and an exhaust fan is fixedly connected to one end of the exhaust pipe. The grinding device comprises a grinding bottom plate, a scrap hole is formed in the middle of the upper end face of the grinding bottom plate, and a protective shell is fixedly arranged on the portion, located on the other side of the scrap hole, of the upper end face of the grinding bottom plate. And two limiting blocks are fixedly arranged on the inner bottom surface of the equipment shell. According to the device disclosed by the utility model, scraps can be more efficiently recycled, and dust in air can also be filtered.
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Description

Technical Field

[0001] This utility model relates to the field of workpiece grinding technology, and in particular to a grinding device with a chip recycling function. Background Technology

[0002] Grinding equipment can perform grinding, polishing, deburring, or fine machining on workpiece surfaces, and is widely used in industries such as metal processing, woodworking, ceramics, glass, and plastics. Grinding equipment with a shavings recycling function can collect waste materials such as metal shavings and wood chips generated during the grinding process, ensuring safety, improving efficiency, and reducing waste.

[0003] However, some grinding equipment with debris recovery functions have design flaws in their recovery mechanisms. In these devices, the motor drives the fan blades to rotate, but only a dust cover is provided around the motor, leaving the fan blades exposed without any protection. During the recovery process, debris comes into direct contact with the fan blades, which can easily damage them with prolonged use. Furthermore, the grinding process generates fine particles that can easily become suspended in the air. Inhaling these particles can harm workers' respiratory systems and may even trigger dust explosions.

[0004] Therefore, this application provides a grinding device with a debris recycling function to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a grinding device with a debris recycling function. This device can more efficiently recycle debris and also filter dust from the air.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A grinding device with a debris recycling function includes a recycling device and a grinding device. The recycling device includes a device shell. A recycling channel is fixedly provided on the inner wall of the rear side of the device shell near the inner top surface. An iron mesh is fixedly connected to the other end of the recycling channel. A ventilation hole is opened on the other side of the outer wall of the device shell, and a filter element is fixedly provided inside it. An exhaust pipe is fixedly provided at the connection between the inner wall of the other side of the device shell and the ventilation hole. An exhaust fan is fixedly connected to one end of the exhaust pipe.

[0008] The grinding device includes a grinding base plate, a chip hole is provided in the middle of the upper surface of the grinding base plate, and a protective shell is fixedly provided on the upper surface of the grinding base plate on the other side of the chip hole.

[0009] Furthermore, two limiting blocks are fixedly installed on the bottom surface of the inner shell of the device, and a debris box is slidably installed between the two limiting blocks.

[0010] Furthermore, the front end of the device housing is equipped with door panels on both sides via hinges.

[0011] Furthermore, the grinding base plate is fixedly mounted on the upper part of the equipment casing.

[0012] Furthermore, a transmission hole is provided in the middle of the protective shell, and a bearing is fixedly installed inside it.

[0013] Furthermore, a motor is fixedly connected to the upper surface of the grinding base plate and located on the other side of the protective shell by bolts.

[0014] Furthermore, a drive shaft is fixedly connected to the output end of the motor, and a grinding disc is fixedly connected to one end of the drive shaft through a bearing.

[0015] This utility model has the following beneficial effects:

[0016] 1. This utility model proposes a grinding device with a debris recovery function. Due to the installation of the exhaust fan, an attractive force is generated inside the recovery channel, which allows air carrying dust and some debris during grinding to enter the recovery channel through the debris hole. Due to the inertia of the rotating grinding disc, most of the debris will directly enter the recovery channel through the debris hole, while some will be intercepted by the protective shell. Due to its arc-shaped characteristics, the intercepted debris will fall into the recovery channel.

[0017] 2. The present invention proposes a grinding device with a debris recycling function. The iron mesh separates the debris from the dusty air. The dusty air is sent into the exhaust pipe by the exhaust fan and discharged from the device through the filter element. After the iron mesh intercepts the debris, the debris is shaken off into the debris box by the vibration generated by the device's own motor. Attached Figure Description

[0018] Figure 1 This is an overall isometric schematic diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the overall back of the present invention;

[0020] Figure 3 This is a schematic diagram of the overall internal structure of this utility model;

[0021] Figure 4 This is an isometric schematic diagram of the recycling device of this utility model;

[0022] Figure 5 This is a bottom view schematic diagram of the recycling device of this utility model;

[0023] Figure 6 This is a schematic diagram of the back of the grinding device of this utility model;

[0024] Figure 7This is a front view schematic diagram of the grinding device of this utility model.

[0025] Legend:

[0026] 1. Recycling device; 2. Grinding device; 101. Equipment shell; 102. Recycling channel; 103. Iron mesh; 104. Filter element; 105. Exhaust pipe; 106. Exhaust fan; 107. Limiting block; 108. Debris box; 109. Device door; 201. Grinding base plate; 202. Debris hole; 203. Protective shell; 204. Motor; 205. Drive shaft; 206. Grinding disc. Detailed Implementation

[0027] 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.

[0028] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 This utility model provides an embodiment of a grinding device with a debris recycling function, comprising a recycling device 1 and a grinding device 2. The recycling device 1 includes a device housing 101. A recycling channel 102 is fixedly provided on the inner surface of the rear inner wall of the device housing 101. An iron mesh 103 is fixedly connected to the other end of the recycling channel 102. A ventilation hole is provided on the other side of the outer wall of the device housing 101, and a filter element 104 is fixedly provided inside it. An exhaust pipe 105 is fixedly provided at the connection between the inner wall of the other side of the device housing 101 and the ventilation hole. An exhaust fan 106 is fixedly connected to one end of the exhaust pipe 105. Two limiting blocks 107 are fixedly provided on the inner bottom surface of the device housing 101, and a debris box 108 is slidably provided between the two limiting blocks 107. Device doors 109 are provided on both sides of the front end of the device housing 101 via hinges.

[0029] Specifically, due to the configuration of the exhaust fan 106, the recovery channel 102 generates gravity, drawing dusty air from the grinding process into the recovery channel 102 through the debris hole 202, and also drawing in some debris. Most of the debris will enter the recovery channel 102 directly through the debris hole 202 due to the rotational inertia of the grinding disc 206. Some debris will fall into the debris hole 202 due to the curved shape of the rear end of the protective shell 203. The wire mesh 103 separates the debris from the air, and the vibration generated by the motor 204 of the equipment shakes the debris intercepted by the wire mesh 103 into the debris box 108. The exhaust fan 106 sends air into the exhaust pipe 105, which is then filtered by the filter element 104 before being discharged outside the equipment.

[0030] Reference Figure 1 , Figure 2 , Figure 6 , Figure 7 The grinding device 2 includes a grinding base plate 201. A chip hole 202 is formed in the center of the upper surface of the grinding base plate 201. A protective shell 203 is fixedly mounted on the other side of the upper surface of the grinding base plate 201, located at the chip hole 202. The grinding base plate 201 is fixedly mounted on the upper part of the equipment housing 101. A transmission hole is formed in the center of the protective shell 203, and a bearing is fixedly mounted inside it. A motor 204 is bolted to the upper surface of the grinding base plate 201, located on the other side of the protective shell 203. A drive shaft 205 is fixedly connected to the output end of the motor 204. One end of the drive shaft 205 passes through the bearing and is fixedly connected to a grinding disc 206.

[0031] Specifically, the bearings are designed to reduce friction, allowing the motor 204 to drive the transmission shaft 205 to rotate the grinding disc 206 more effectively. The protective shell 203 not only prevents the debris generated during the grinding process from injuring workers, but also intercepts the debris.

[0032] Working Principle: When using this device to process workpieces, the exhaust fan 106 creates suction in the recovery channel 102. Grinding dust and some debris are drawn into the recovery channel 102 through the debris hole 202. Additionally, due to the rotation direction of the grinding disc 206, most debris directly enters the recovery channel 102 through the debris hole 202. The protective shell 203 prevents debris from injuring workers and also intercepts debris. If debris does not directly enter the recovery channel 102 through the debris hole 202, it is intercepted by the protective shell 203. The curved rear end of the protective shell 203 causes the debris to fall into the debris hole 202. The wire mesh 103 also intercepts debris. Because the operation of the motor 204 causes overall vibration, the wire mesh 103 shakes the debris into the debris box 108. The exhaust fan 106 draws in air and discharges it through the exhaust pipe 105. During the discharge process, the air passes through the filter element 104 for filtration. When the debris box 108 is almost full, open the two device doors 109, remove the debris from the debris box 108, and then put the debris box 108 back in.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A grinding device with a debris recycling function, comprising a recycling device (1) and a grinding device (2), characterized in that: The recycling device (1) includes a housing (101). A recycling channel (102) is fixedly provided on the inner wall of the rear side of the housing (101) near the inner top surface. An iron mesh (103) is fixedly connected to the other end of the recycling channel (102). A ventilation hole is provided on the other side of the outer wall of the housing (101) and a filter element (104) is fixedly provided inside. An exhaust pipe (105) is fixedly provided at the connection between the inner wall of the other side of the housing (101) and the ventilation hole. An exhaust fan (106) is fixedly connected to one end of the exhaust pipe (105). The grinding device (2) includes a grinding base plate (201), and a chip hole (202) is provided in the middle of the upper surface of the grinding base plate (201). A protective shell (203) is fixedly provided on the other side of the chip hole (202) on the upper surface of the grinding base plate (201).

2. The grinding equipment with debris recycling function according to claim 1, characterized in that: Two limiting blocks (107) are fixedly installed on the bottom surface of the inner shell (101) of the device, and a debris box (108) is slidably installed between the two limiting blocks (107).

3. A grinding device with debris recycling function according to claim 1, characterized in that: The front end of the device housing (101) is provided with device doors (109) on both sides by means of hinges.

4. A grinding device with debris recycling function according to claim 1, characterized in that: The grinding base plate (201) is fixedly installed on the upper end of the equipment shell (101).

5. A grinding device with debris recycling function according to claim 1, characterized in that: The protective shell (203) has a transmission hole in the middle, and a bearing is fixedly installed inside it.

6. A grinding device with a debris recycling function according to claim 5, characterized in that: The upper surface of the grinding base plate (201) and the other side of the protective shell (203) are fixedly connected to the motor (204) by bolts.

7. A grinding device with debris recycling function according to claim 6, characterized in that: The output end of the motor (204) is fixedly connected to a drive shaft (205), and one end of the drive shaft (205) is fixedly connected to a grinding disc (206) through a bearing.