CN220561195U - Dustproof environmental protection angle mill - Google Patents

Abstract

The utility model discloses a dustproof environment-friendly angle grinder, which relates to the technical field of environment-friendly angle grinders and comprises a handle, wherein a battery seat is detachably arranged at one end of the handle, a machine head is fixedly arranged at the other end of the handle, a motor is fixedly arranged at one side of the handle close to the machine head, the motor is electrically connected with the battery seat, a transmission structure is arranged in the machine head, the input end of the transmission structure is fixedly connected with the motor, an angle grinding wheel is fixedly arranged at the output end of the transmission structure, a dust collection box is fixedly arranged above the machine head, dust collection openings are formed below two sides of the dust collection box, and a ventilation filter assembly is detachably arranged above the dust collection box.

Description

A dust-proof and environmentally friendly angle grinder

Technical field

The utility model belongs to the field of environmentally friendly angle grinders, and specifically relates to a dust-proof and environmentally friendly angle grinder.

Background technique

Angle grinder, also known as grinder or disc grinder, is an abrasive tool used for cutting and grinding fiberglass. An angle grinder is a portable electric tool mainly used for cutting, grinding and brushing glass, metal and stone.

The Chinese patent with patent number CN106926097B discloses an angle grinder, including: a casing, a chuck device, an output shaft, a brushless motor, a transmission mechanism and a circuit board assembly; the casing is formed with a handle, and the chuck device is used for The grinding disc is installed, the output shaft is used to drive the chuck device to rotate, the brushless motor is equipped with or connected to a motor shaft, the transmission mechanism is used to achieve transmission between the motor shaft and the output shaft, and the circuit board assembly is used to provide the brushless motor with Power supply; wherein, the chuck device is arranged outside the casing and connected to the output shaft; the output shaft is at least partially arranged inside the casing and connected to the transmission mechanism; in a direction parallel to the motor axis, the brushless motor is arranged between the transmission mechanism and the circuit Between the plate components, the motor shaft is arranged roughly in a direction perpendicular to the output shaft. The structural arrangement of each part in the angle grinder is simple and reasonable, the overall structure is compact, and it is easy to install.

However, in the above technical solution, material dust will be generated during the grinding process, and the material dust will escape into the work area. On the one hand, it will cause pollution in the work area. On the other hand, the dust will pose a threat to the health of the operators, thereby causing the occurrence of occupational diseases.

Therefore, we propose a dust-proof and environmentally friendly angle grinder.

Utility model content

The utility model provides a dust-proof and environmentally friendly angle grinder to solve the technical problems raised by the above background technology.

In order to solve the above technical problems, the utility model provides a dust-proof and environmentally friendly angle grinder, which includes a handle. One end of the handle is detachably installed with a battery holder, and the other end of the handle is fixedly installed with a machine head. The handle is close to the machine head. A motor is fixedly installed on one side of the machine head, and the motor is electrically connected to the battery holder. A transmission structure is provided in the machine head. The input end of the transmission structure is fixedly connected to the motor. The output end of the transmission structure is fixedly installed with an angle grinding wheel. The machine head A dust suction box is fixedly installed above the head, and dust suction ports are provided below both sides of the dust suction box. A ventilation filter assembly is detachably installed above the dust suction box.

Preferably, the transmission structure includes a first reversing wheel, the first reversing wheel is fixedly installed at the output end of the motor, and a second reversing wheel is provided in the machine head, and the second reversing wheel is connected to the first reversing wheel. The reversing wheel is threaded, a transmission shaft is provided in the second reversing wheel, and an angle grinding wheel is fixedly mounted on one end of the transmission shaft.

Preferably, an oil filling port is provided on one side of the machine head. A sealing valve is provided in the oil filling port. The sealing valve is processed with external threads. The oil filling port is processed with internal threads. The sealing valve and the oil filling port are threaded. connect.

Preferably, a fan is provided in the dust collection box, and the end of the transmission shaft away from the angle grinder runs through the dust collection box. The transmission shaft is rotationally connected to the inner wall of the dust collection box, and the fan is fixedly mounted on the top of the transmission shaft.

Preferably, the dust suction box is provided with a deflector, and there are two deflectors. The two deflectors are arranged on one side of the dust suction port, and the deflector is in contact with the inner wall of the dust collector box. At a 45 degree angle.

Preferably, the ventilation filter assembly includes a ventilation frame, a ventilation opening is provided above the dust collection box, a ventilation frame is detachably installed above the ventilation opening, and a filter screen is fixedly installed in the ventilation frame.

Preferably, there are threaded holes at four corners of the ventilation frame corresponding to the vacuum box, fastening bolts are provided in the threaded holes, and the fastening bolts are threadedly connected to the threaded holes.

Preferably, a slot is provided at one end of the battery holder, the handle is clamped in the slot, a connector is fixedly installed in the slot, a slot is provided at a position corresponding to the handle and the connector, and the inner wall of the slot is fixed. Install a conductive sheet, the conductive sheet is electrically connected to the motor, the connector is clamped in the slot, and the connector is electrically connected to the conductive sheet.

Compared with the existing technology, the utility model has the following advantages:

1. A dust-proof and environmentally friendly angle grinder of the present invention. When in use, the motor drives the first reversing wheel to rotate, the first reversing wheel drives the second reversing wheel to rotate, and the second reversing wheel drives the transmission shaft to rotate. The rotation of the transmission shaft drives the angle grinding wheel to rotate, thereby completing the angle grinding process. At the same time, the transmission shaft drives the fan to rotate, and the fan accelerates the air flow in the dust collection box. The dust generated by the angle grinding enters the dust collection box through the dust suction port to avoid dust overflow. At the same time, The single power supply not only ensures the effect of angle grinding, but also supports dust adsorption, rational utilization of electric energy, and is green and environmentally friendly.

2. This utility model is a dust-proof and environmentally friendly angle grinder. When using it, align the connector with the slot and insert it. The slot and the connector snap together. At the same time, the handle snaps into the slot. The double snap is more stable. The battery holder can Provide electric energy to the motor. When the battery holder is low in power, you only need to pull the battery holder outward to pull out the battery holder for easy replacement without stopping for charging.

Description of drawings

Figure 1 is a structural diagram of a dust-proof and environmentally friendly angle grinder of the present utility model;

Figure 2 is an assembly structural diagram of the handle in a dust-proof and environmentally friendly angle grinder of the present invention;

Figure 3 is a structural diagram of the machine head of a dustproof and environmentally friendly angle grinder of the present invention;

Figure 4 is an internal structural diagram of the machine head of a dustproof and environmentally friendly angle grinder of the present invention;

Numbers in the picture: 1. Handle; 2. Battery holder; 3. Ventilation filter assembly; 4. Vacuum box; 5. Machine head; 6. Angle grinding wheel; 7. Slot; 8. Connector; 9. Card slot; 10 , Motor; 11. First reversing wheel; 12. Transmission shaft; 13. Second reversing wheel; 14. Deflector; 15. Dust suction port; 16. Sealing valve; 17. Oil filling port; 18. Fan; 21. Ventilation frame; 22. Filter; 23. Fastening bolts.

Detailed ways

Please refer to Figures 1-4. The present utility model provides a technical solution: a dust-proof and environmentally friendly angle grinder, including a handle 1. A battery holder 2 is removably installed on one end of the handle 1, and a machine head 5 is fixedly installed on the other end of the handle 1. A motor 10 is fixedly installed on the side of the handle 1 close to the machine head 5. The motor 10 is electrically connected to the battery holder 2. A transmission structure is provided in the machine head 5. The input end of the transmission structure is fixedly connected to the motor 10, and the output end of the transmission structure is fixedly installed with an angle grinder 6. , a dust collection box 4 is fixedly installed above the machine head 5, dust suction ports 15 are provided at the bottom of both sides of the dust collection box 4, and a ventilation filter assembly 3 is detachably installed above the dust collection box 4.

In this embodiment, when in use, the motor 10 drives the transmission structure, and the transmission structure drives the angle grinding wheel 6 to rotate, thereby completing the angle grinding process. At the same time, the dust generated by the angle grinding enters the dust collection box 4 through the dust suction port 15 to avoid dust overflow. , at the same time, a single power supply can ensure the angle grinding effect while supporting dust adsorption, rational use of electric energy, and green and environmental protection.

Further, the transmission structure includes a first reversing wheel 11. The first reversing wheel 11 is fixedly installed at the output end of the motor 10. A second reversing wheel 13 is provided in the machine head 5. The second reversing wheel 13 is connected to the first reversing wheel. The wheel 11 is threadedly connected, and the second reversing wheel 13 is provided with a transmission shaft 12. One end of the transmission shaft 12 is fixedly mounted with the angle grinding wheel 6.

In this embodiment, the motor 10 drives the first reversing wheel 11 to rotate, the first reversing wheel 11 drives the second reversing wheel 13 to rotate, the second reversing wheel 13 drives the transmission shaft 12 to rotate, and the rotation of the transmission shaft 12 drives the angle. The grinding wheel 6 rotates to complete the angle grinding process.

Further, an oil filling port 17 is provided on one side of the machine head 5, and a sealing valve 16 is provided in the oil filling port 17. The sealing valve 16 is processed with external threads, and the oil filling port 17 is processed with internal threads. The sealing valve 16 is threadedly connected to the oil filling port 17. .

In this embodiment, by providing the oil filling port 17 and the sealing valve 16, it is convenient to fill the machine head 5 with lubricating oil, facilitate the transmission of the first reversing wheel 11 and the second reversing wheel 13, and improve the transmission efficiency.

Further, a fan 18 is provided in the dust collection box 4. The end of the transmission shaft 12 away from the angle grinder 6 passes through the dust collection box 4. The transmission shaft 12 is rotationally connected to the inner wall of the dust collection box 4. The fan 18 is fixedly installed on the top of the transmission shaft 12.

In this embodiment, the transmission shaft 12 drives the fan 18 to rotate, and the fan 18 accelerates the air flow in the dust collection box 4. The dust generated by the angle grinder enters the dust collection box 4 through the dust suction port 15 to avoid dust overflow.

Furthermore, the dust collection box 4 is provided with two deflectors 14 , and the two deflectors 14 are arranged on one side of the dust suction port 15 . 45-degree angle.

In this embodiment, by providing the guide plate 14, after the dust enters the dust collection box 4, the guide plate 14 has a limiting function to prevent the dust from flowing back and overflowing.

Further, the ventilation filter assembly 3 includes a ventilation frame 21, a ventilation opening is provided above the dust collection box 4, the ventilation frame 21 is detachably installed above the ventilation opening, and the filter screen 22 is fixedly installed in the ventilation frame 21.

In this embodiment, by providing ventilation holes, the dust airflow filters out dust at the filter screen 22 , and the airflow is discharged through the filter screen 22 .

Furthermore, threaded holes are provided at the four corners of the ventilation frame 21 and corresponding positions of the dust collection box 4. Fastening bolts 23 are provided in the threaded holes, and the fastening bolts 23 are threadedly connected to the threaded holes.

The arrangement of the fastening bolts 23 facilitates the disassembly and installation of the ventilation frame 21, thereby facilitating the pouring out of dust.

Further, a slot 7 is provided at one end of the battery holder 2, the handle 1 is clamped in the slot 7, and the connector 8 is fixedly installed in the slot 7. A slot 9 is provided at the corresponding position of the handle 1 and the connector 8, and the inner wall of the slot 9 is fixed. Install the conductive sheet, the conductive sheet is electrically connected to the motor 10, the connector 8 is clamped in the slot 9, and the connector 8 is electrically connected to the conductive sheet.

In this embodiment, align the connector 8 with the card slot 9 and insert it. The card slot 9 is engaged with the connector 8, and at the same time, the handle 1 is engaged with the slot 7. The double engagement is more stable, and the battery holder 2 can provide power to the motor 10. , when the battery holder 2 is low in power, you only need to pull the battery holder 2 outward, and the battery holder 2 can be pulled out for easy replacement without stopping for charging.

working principle:

First, when in use, align the connector 8 with the card slot 9 and insert it. The card slot 9 is engaged with the connector 8, and at the same time the handle 1 is engaged with the slot 7. The double engagement is more stable. The battery holder 2 can provide power to the motor 10. When the power of the battery holder 2 is low, you only need to pull the battery holder 2 outward to pull out the battery holder 2 for easy replacement without stopping for charging and battery life;

Secondly, when in use, the motor 10 drives the first reversing wheel 11 to rotate, the first reversing wheel 11 drives the second reversing wheel 13 to rotate, the second reversing wheel 13 drives the transmission shaft 12 to rotate, and the transmission shaft 12 rotates to drive the angle grinding wheel. 6 rotates to complete the angle grinding process. At the same time, the transmission shaft 12 drives the fan 18 to rotate. The fan 18 accelerates the air flow in the dust collection box 4. The dust generated by the angle grinding enters the dust collection box 4 through the dust suction port 15 to avoid dust overflow. At the same time, a single power supply can ensure the angle grinding effect while supporting dust adsorption, rational use of electric energy, and green and environmental protection.

Claims (8)

1. Dustproof environmental protection angle mill, including handle (1), its characterized in that: the utility model discloses a dust collection device, including handle (1), dust collection box (4), dust collection opening (15) have been seted up to handle (1) other end fixed mounting aircraft nose (5), one side fixed mounting motor (10) that handle (1) is close to aircraft nose (5), motor (10) electric connection battery holder (2), be equipped with transmission structure in aircraft nose (5), transmission structure input fixed connection motor (10), transmission structure output fixed mounting angle emery wheel (6), aircraft nose (5) top fixed mounting dust collection box (4), dust collection opening (15) have been seted up to dust collection box (4) both sides below, ventilation filter component (3) can be dismantled to dust collection box (4) top.

2. The dustproof and environment-friendly angle grinder according to claim 1, wherein the transmission structure comprises a first reversing wheel (11), the first reversing wheel (11) is fixedly installed at the output end of the motor (10), a second reversing wheel (13) is arranged in the machine head (5), the second reversing wheel (13) is in threaded connection with the first reversing wheel (11), a transmission shaft (12) is arranged in the second reversing wheel (13), and an angle grinding wheel (6) is fixedly installed at one end of the transmission shaft (12).

3. The dustproof and environment-friendly angle grinder according to claim 1, wherein an oil filling port (17) is formed in one side of the machine head (5), a sealing valve (16) is arranged in the oil filling port (17), external threads are machined on the sealing valve (16), internal threads are machined in the oil filling port (17), and the sealing valve (16) is in threaded connection with the oil filling port (17).

4. The dustproof and environment-friendly angle grinder according to claim 2, wherein a fan (18) is arranged in the dust collection box (4), one end, far away from the angle grinding wheel (6), of the transmission shaft (12) penetrates through the dust collection box (4), the transmission shaft (12) is rotatably connected with the inner wall of the dust collection box (4), and the fan (18) is fixedly arranged at the top end of the transmission shaft (12).

5. The dustproof and environment-friendly angle grinder according to claim 1, wherein guide plates (14) are arranged in the dust collection box (4), two guide plates (14) are arranged on one side of the dust collection opening (15), and the guide plates (14) form an angle of 45 degrees with the inner wall of the dust collection box (4).

6. The dustproof environment-friendly angle grinder according to claim 1, wherein the ventilation filtering assembly (3) comprises a ventilation frame (21), a ventilation opening is formed in the upper portion of the dust collection box (4), the ventilation frame (21) is detachably arranged above the ventilation opening, and a filter screen (22) is fixedly arranged in the ventilation frame (21).

7. The dustproof and environment-friendly angle grinder according to claim 6, wherein threaded holes are formed in the four corners of the ventilation frame (21) and correspond to the dust collection box (4), fastening bolts (23) are arranged in the threaded holes, and the fastening bolts (23) are in threaded connection with the threaded holes.

8. The dustproof and environment-friendly angle grinder according to claim 1, wherein a slot (7) is formed in one end of the battery holder (2), the handle (1) is clamped in the slot (7), a joint (8) is fixedly installed in the slot (7), a clamping groove (9) is formed in a position, corresponding to the joint (8), of the handle (1), a conducting strip is fixedly installed on the inner wall of the clamping groove (9), the conducting strip is electrically connected with the motor (10), the joint (8) is clamped in the clamping groove (9), and the joint (8) is electrically connected with the conducting strip.