Grinding machine with grinding dust collecting function
By installing channels, dust filters, and activated carbon adsorption plates in the grinding wheel machine, the collection of grinding debris and the purification of harmful gases are achieved, solving the problem of handling grinding debris and harmful gases during the grinding process and improving the safety of the working environment.
Patent Information
- Application Number
- CN202422750220.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-11-12
AI Technical Summary
During the grinding process, especially with dry grinding machines, the resulting shavings, dust, and harmful gases are difficult to handle effectively, affecting the health and safety of workers.
Design a grinding wheel machine comprising a lower housing, an upper housing, a drive motor, a motor shaft, a grinding wheel, a first channel, a second channel, a dust collection box, a dust filter, a fan, and a porous activated carbon adsorption plate. The machine collects grinding debris and filters and purifies the gas through negative pressure, thereby achieving the collection of grinding debris and the purification of harmful gases.
It effectively collects grinding debris, purifies harmful gases, improves the quality of the working environment, and ensures the health and safety of workers.
Smart Images
Figure CN223604075U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of grinding machines, in particular to a grinding machine with grinding dust collection function. BACKGROUND
[0002] The grinding machine is a commonly used device for sharpening various tools and tools, and is also used for grinding, deburring and cleaning of ordinary small parts. It is mainly composed of base, grinding wheel, motor or other power source, bracket, protective cover and water supply device.
[0003] In the grinding process, especially in the dry grinding machine, grinding dust, dust and harmful gas are generated. For grinding dust and dust, the operator can resist its harm as much as possible by wearing a mask, but it is difficult to prevent harmful gas, so a grinding machine that can handle grinding dust, dust and harmful gas is proposed, so as to improve the working environment of grinding operation and ensure the health of the operator. SUMMARY
[0004] To solve the above problems, the present application discloses a grinding machine with grinding dust collection function, which comprises a lower shell, the upper end of the lower shell is fixedly connected with an upper shell, the inside of the upper shell is provided with a driving motor, the two ends of the driving motor are provided with motor shafts, and the motor shafts are fixedly connected with grinding wheels, the inside of the lower shell is provided with a first channel and a second channel, and the second channel is in the shape of "M", the inside bottom of the lower shell is provided with an ash falling box, and the ash falling box and the first channel are communicated. That is, the grinding dust generated in the grinding process enters the first channel and falls into the ash falling box under the action of gravity, and the gas generated at the same time enters the second channel.
[0005] The first channel and the second channel are provided with a dust filter screen, the middle lower part of the second channel is provided with a fan, the upper part of the fan is provided with a plurality of layers of porous activated carbon adsorption plates, the upper end of the lower shell is provided with an ash falling port, and the ash falling port is located directly below the grinding wheel, and the ash falling port and the first channel are communicated. The grinding machine works, the fan works in the first channel and the second channel to produce negative pressure, the generated grinding dust and dust enter the first channel from the ash falling port, and fall into the ash falling box under the block of the dust filter screen, and the gas passing through the dust filter screen passes through the porous activated carbon adsorption plate, and the gas passing through the porous activated carbon adsorption plate is adsorbed and purified, and the purified gas is finally discharged by the fan.
[0006] Preferably, the outer side of the grinding wheel is wrapped with a protective shell, and the protective shell is fixedly connected to the upper shell. The protective shell is a conventional protective measure for the grinding wheel.
[0007] Preferably, the back of the lower shell is provided with a back plate, the middle of the back plate is provided with an air outlet, and the air outlet is located at the end of the fan. That is, the fan works, negative pressure is generated at the dust falling port, and finally sent out from the air outlet.
[0008] Preferably, the lower end of the dust falling port is slidably provided with a sealing plate, one side of the upper end of the sealing plate is fixedly connected with a push handle, and the other end of the push handle extends out of the protective shell. Two grinding wheels are provided, so that a dust falling port is arranged below each grinding wheel. However, not all grinding wheels are used at the same time during polishing operation, so the sealing plate is needed to seal the dust falling port not in use to avoid pressure relief of the dust falling port.
[0009] Preferably, the lower end of the lower shell is fixedly connected with a cross rod on both sides. The cross rod is used to support and fix the grinding machine.
[0010] The beneficial effects of the present application are as follows:
[0011] 1. The first channel, the second channel and the fan are arranged in the interior of the lower shell, negative pressure can be generated at the dust falling port, grinding dust, dust and gas generated during polishing are sucked into the first channel, and the grinding dust falls into the dust falling box for collection, thereby improving the quality of the working environment.
[0012] 2. The dust filter screen and the porous activated carbon adsorption plate are arranged in the interior of the lower shell, thereby filtering, adsorbing and purifying the sucked air, and ensuring the quality of the working environment. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 It is a front perspective view of the present application;
[0014] Fig. 2 It is a back perspective view of the present application;
[0015] Fig. 3 It is a schematic view of the internal structure of the lower shell of the present application;
[0016] Fig. 4 It is a schematic view of the dust falling port structure of the present application.
[0017] LIST OF REFERENCE NUMBERS:
[0018] 1. Cross rod; 2. Lower shell; 3. Dust falling port; 4. Protective shell; 5. Grinding wheel; 6. Upper shell; 7. Air outlet; 8. Back plate; 9. First channel; 10. Second channel; 11. Dust falling box; 12. Dust filter screen; 13. Fan; 14. Porous activated carbon adsorption plate; 15. Sealing plate; 16. Push handle. DETAILED DESCRIPTION
[0019] The present invention will be further illustrated below with reference to the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are for illustrative purposes only and are not intended to limit the scope of the invention. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, and the terms "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.
[0020] like Figs. 1 to 4 As shown, a grinding wheel machine with a shavings collection function includes a lower housing 2, which is a cuboid structure. An upper housing 6, also cuboid in structure, is fixedly connected to the upper end of the lower housing 2, and has guide bevels on both sides at the top. A drive motor is housed inside the upper housing 6, with motor shafts extending from both ends of the motor. A grinding wheel 5 is fixedly connected to the motor shafts. When the drive motor operates, it drives the grinding wheel 5 to rotate. The lower housing 2 has a first channel 9 and a second channel 10, with the second channel 10 being "M"-shaped. A dust collection box 11 is located at the bottom of the lower housing 2, and the dust collection box 11 is connected to the first channel 9. During the grinding operation, the generated grinding shavings enter the dust collection box 11 along the vertically arranged first channel 9, while gas also enters the second channel 10.
[0021] A dust filter 12 is installed between the first channel 9 and the second channel 10. The dust filter 12 blocks the first channel 9 and the second channel 10, and traps the grinding debris and dust in the first channel 9. A fan 13 is installed in the lower middle part of the second channel 10. When the fan 13 is working, it draws the gas from the first channel 9 into the second channel 10 and finally discharges it. Several layers of porous activated carbon adsorption plates 14 are installed above the fan 13. The gas entering the second channel 14 will pass through the porous activated carbon adsorption plates 14 for adsorption and purification, and then be discharged by the fan 13. A dust collection port 3 is installed at the upper end of the lower housing 2, and the dust collection port 3 is located directly below the grinding wheel 5. The dust collection port 3 is connected to the first channel 9, that is, the grinding debris, dust and other materials generated enter the first channel 9 from the dust collection port 3 and fall into the dust collection box 11.
[0022] Furthermore, several grooves are fixedly connected inside the lower housing 3, and the dust filter 12 is fastened and fixed in the grooves. Meanwhile, a raised strip is provided on the side wall above the fan 13, and the porous activated carbon adsorption plate 14 is placed on the raised strip. The structure of the grooves and raised strips facilitates the maintenance and replacement of the dust filter 12 and the porous activated carbon adsorption plate 14.
[0023] The outer side of the grinding wheel 5 is covered with a protective shell 4, which is fixedly connected to the upper shell 6. That is, the protective shell 4 is a conventional protective measure for the grinding wheel 5.
[0024] The back surface of the lower shell 2 is provided with a back plate 8, the back plate 8 and the lower shell 2 are connected in a rotating mode, facilitating opening the back plate 8, maintaining and replacing the dust filter screen 12 and the porous activated carbon adsorption plate 14, and cleaning the ash falling box 11, the middle part of the back plate 8 is provided with an air outlet 7, and the air outlet 7 is located at the end of the fan 13, that is, the fan 13 discharges gas from the air outlet 7, so that negative pressure is generated at the ash falling port 3.
[0025] The ash falling port 3 is slidably provided below with a sealing plate 15, the sealing plate 15 is used to close the ash falling port 3, and the corresponding position of the grinding wheel 4 works, so that the ash falling port 3 at the position is opened.
[0026] The lower end of the lower shell 2 is fixedly connected with a cross rod 1 on both sides, and the cross rod 1 is used to support and fix the grinding wheel machine.
[0027] The technical means disclosed in the scheme of the application is not limited to the technical means disclosed in the above-mentioned embodiments, but also includes the technical solutions composed of any combination of the above technical features.
Claims
1. A grinding wheel machine with a grinding debris collection function, comprising a lower housing (2), an upper housing (6) fixedly connected to the upper end of the lower housing (2), a drive motor being disposed inside the upper housing (6), a motor shaft extending from both ends of the drive motor, and a grinding wheel (5) fixedly connected to the motor shaft, characterized in that: The lower housing (2) is provided with a first channel (9) and a second channel (10), and the second channel (10) is "M" shaped. The bottom of the lower housing (2) is provided with a dust collection box (11), and the dust collection box (11) is connected to the first channel (9). A dust filter screen (12) is provided between the first channel (9) and the second channel (10). A fan (13) is provided in the lower middle part of the second channel (10). Several layers of porous activated carbon adsorption plates (14) are provided above the fan (13). A dust collection port (3) is provided at the upper end of the lower shell (2), and the dust collection port (3) is located directly below the grinding wheel (5). The dust collection port (3) is connected to the first channel (9).
2. A grinding wheel machine with a grinding debris collection function according to claim 1, characterized in that: The outer side of the grinding wheel (5) is covered with a protective shell (4), which is fixedly connected to the upper shell (6).
3. A grinding wheel machine with a grinding debris collection function according to claim 1, characterized in that: The back of the lower housing (2) is provided with a back plate (8), and an air outlet (7) is provided in the middle of the back plate (8), and the air outlet (7) is located at the end of the fan (13).
4. A grinding wheel machine with a grinding debris collection function according to claim 1, characterized in that: A sealing plate (15) is slidably provided below the ash discharge port (3). A pusher (16) is fixedly connected to one side of the upper end of the sealing plate (15). The other end of the pusher (16) extends out from inside the protective shell (4).
5. A grinding wheel machine with a grinding debris collection function according to claim 1, characterized in that: Both sides of the lower end of the lower housing (2) are fixedly connected with crossbars (1).