Grinding machine with dust collecting device

Abstract

The utility model discloses a grinding machine with a dust collecting device, and relates to the technical field of grinding machines. The grinding machine with the dust collecting device comprises a double-shaft motor, a flow guide cover and a shielding assembly, protective covers are fixedly mounted on the two sides of the double-shaft motor, discharging openings are formed in the bottoms of the protective covers, a mounting base is fixedly mounted at the bottom of the double-shaft motor, two sets of rotating shafts of the double-shaft motor are fixedly connected with grinding wheels, and mounting cover plates are arranged on the protective covers; the flow guide cover is arranged on the protective cover, a collecting box is arranged at the bottom of the flow guide cover, the flow guide cover communicates with the discharging opening and the collecting box, and the shielding assembly is arranged on the flow guide cover. According to the grinding machine with the dust collecting device, when a workpiece is ground, grinding residues of the workpiece can be conveniently blocked, collected and treated, the automatic dust collecting effect is achieved, adverse effects caused by splashing of the grinding residues are prevented, the collecting box is also convenient to disassemble, the grinding residues can be conveniently cleaned, and the practicability of the grinding machine is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of grinders, in particular to a grinder with a dust collecting device. Background Art

[0002] The publication number is CN208409478U. A grinding machine with a protective device comprises a grinding machine body and a bearing seat arranged thereon, a grinding wheel spindle is installed in the bearing seat through a bearing, a grinding wheel is installed at the end of the grinding wheel spindle, a grinding wheel outer cover is arranged outside the grinding wheel, an inner grinding wheel protective cover fixedly connected to a rotating slider is arranged inside the grinding wheel outer cover, a rotating slider seat is sleeved on the grinding wheel spindle and fixedly connected to the grinding machine body or the grinding wheel outer cover arranged on the grinding machine body, and the rotating slider is sleeved on the rotating slider seat and adjusted by an adjustment mechanism. In the case of a grinding wheel explosion, the grinding wheel fragments hit the grinding wheel inner protective cover under the action of centrifugal force, and the grinding wheel inner protective cover is closed to prevent the grinding wheel fragments from causing personal injury to the operator.

[0003] The grinding slag generated by the above-mentioned grinding wheel machine with a protective device when grinding a workpiece will splash in the processing environment, not only causing dust splashing, but also the splashing of grinding slag may cause impact and burns to the user. Therefore, it can be improved and handled. Utility Model Content

[0004] The purpose of the utility model is to provide a grinding machine with a dust collecting device, which can solve the problem that grinding slag generated when grinding a workpiece will splash in the processing environment, not only causing dust splashing, but also the grinding slag splashing may cause impact and burns to the user.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grinding machine with a dust collection device, comprising a dual-axis motor, a shroud and a shielding assembly, protective shrouds are fixedly installed on both sides of the dual-axis motor, a discharge port is opened at the bottom of the protective shroud, a mounting base is fixedly installed at the bottom of the dual-axis motor, two sets of rotating shafts of the dual-axis motor are fixedly connected with grinding wheels, a mounting cover is provided on the protective shroud, the shroud is provided on the protective shroud, a collecting box is provided at the bottom of the shroud, the shroud is respectively connected to the discharge port and the collecting box, the shielding assembly is provided on the shroud, and the shielding assembly includes a receiving groove opened at the top of the shroud.

[0006] Preferably, two groups of mounting blocks distributed left and right are fixedly mounted on the front and rear sides of the mounting base, the mounting blocks and the dual-axis motor are an integrally formed structure, and mounting holes are provided on the mounting blocks.

[0007] Preferably, holes are provided on the installation cover plate and the protective cover, bolts are provided on the installation cover plate, the bolts pass through the holes and nuts are threadedly provided on the bolts, so that the installation cover plate is easy to disassemble and assemble.

[0008] Preferably, a cross block is fixedly mounted on the bottom of the mounting cover plate, a screw is disposed on the cross block, one end of the screw passes through the cross block and is threadedly connected to the air guide cover.

[0009] Preferably, the front and rear sides of the air deflector are fixedly installed with pad blocks, the front and rear sides of the collection box are fixedly installed with clamping blocks, the bottom of the pad blocks are fixedly installed with studs, the studs pass through the cross blocks and are threaded with hexagonal nuts, so that the collection box is easy to disassemble and assemble.

[0010] Preferably, a circular groove is provided at the bottom of the deflector, a circular block is fixedly installed on the top of the collection box, the circular block is inserted into the circular groove, and a sealing ring is fixedly installed on the top of the circular block, so that the collection box can be installed more tightly.

[0011] Preferably, the shielding assembly also includes a shielding plate and a magnetic strip. The shielding plate is slidably installed in the accommodating groove. The top of the air deflector is provided with two groups of limit openings distributed on the left and right. There are two groups of magnetic strips which are respectively fixedly installed on both sides of the air deflector. The magnetic strips are slidably installed in the limit openings, and the magnetic strips are attracted to the air deflector by magnetic force.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The grinder with a dust collection device, through the coordinated use of the air deflector, the shielding plate, the magnetic attraction strip, the collection box and the circular block, can conveniently block the flying grinding slag when the workpiece is ground and collect it into the collection box through the air deflector, thereby achieving the effect of automatic dust collection and preventing the adverse effects caused by the flying grinding slag. Moreover, the collection box is convenient to disassemble, which is convenient for cleaning the grinding slag. The height of the shielding plate can be adjusted according to the height of the workpiece held by the user, so that the grinding slag blocking effect is better. At the same time, it can be suitable for different types of grinders, thereby enhancing the convenience and practicality of the grinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a right side cross-sectional structural schematic diagram of the collection box of the utility model;

[0017] Figure 3 It is an enlarged view of part A of the utility model;

[0018] Figure 4 It is an enlarged view of part B of the utility model;

[0019] Figure 5It is a right-side stereoscopic structural schematic diagram of the utility model.

[0020] Figure numerals: 1. Dual-axis motor; 2. Protective cover; 3. Mounting cover; 4. Grinding wheel; 5. Mounting base; 6. Mounting block; 7. Air deflector; 8. Shielding assembly; 81. Shielding plate; 82. Magnetic strip; 9. Collection box; 10. Round block; 11. Pad block; 12. Clamp block; 13. Stud; 14. Hexagonal nut; 15. Cross block; 16. Screw. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0022] See also Figure 1-5 The utility model provides a technical solution: a grinding machine with a dust collecting device, comprising a dual-axis motor 1, a guide cover 7 and a shielding assembly 8, protective covers 2 are fixedly installed on both sides of the dual-axis motor 1, a discharge port is opened at the bottom of the protective cover 2, a mounting base 5 is fixedly installed at the bottom of the dual-axis motor 1, two sets of rotating shafts of the dual-axis motor 1 are fixedly connected with grinding wheels 4, a mounting cover plate 3 is arranged on the protective cover 2, the guide cover 7 is arranged on the protective cover 2, a collecting box 9 is arranged at the bottom of the guide cover 7, the guide cover 7 is connected with the discharge port and the collecting box 9 respectively, the shielding assembly 8 is arranged on the guide cover 7, and the shielding assembly 8 includes a receiving groove opened at the top of the guide cover 7.

[0023] Two groups of mounting blocks 6 distributed left and right are fixedly installed on the front and rear sides of the mounting base 5. The mounting blocks 6 and the dual-axis motor 1 are an integrally formed structure. A mounting hole is opened on the mounting block 6. Holes are opened on the mounting cover 3 and the protective cover 2. Bolts are arranged on the mounting cover 3. The bolts pass through the holes and are threadedly sleeved with nuts. A cross block 15 is fixedly installed on the bottom of the mounting cover 3. Screws 16 are arranged on the cross block 15. One end of the screw 16 passes through the cross block 15 and is threadedly connected to the air deflector 7. Pad blocks 11 are fixedly installed on the front and rear sides of the air deflector 7. Clamping blocks 12 are fixedly installed on the front and rear sides of the collection box 9. Studs 13 are fixedly installed on the bottom of the pad block 11. The studs 13 pass through the cross block 15 and are threadedly sleeved with hexagonal nuts 14. A circular groove is opened at the bottom of the air deflector 7. A circular block 10 is fixedly installed on the top of the collection box 9. The circular block 10 is inserted in the circular groove, and a sealing ring is fixedly installed on the top of the circular block 10.

[0024] The shielding assembly 8 also includes a shielding plate 81 and a magnetic strip 82. The shielding plate 81 is slidably installed in the accommodating groove. Two groups of limit openings are opened on the top of the air deflector 7 and are distributed on the left and right. The number of magnetic strips 82 is two groups and they are fixedly installed on both sides of the air deflector 7. The magnetic strips 82 are slidably installed in the limit openings. The magnetic strips 82 are attracted to the air deflector 7 by magnetic force, and the dual-axis motor 1 is controlled to drive the rotation of the grinding wheel 4, and then the shielding plate 81 is pulled upward, and then the handheld workpiece is in contact with the grinding wheel 4 and is ground, and the grinding slag generated by grinding is blocked by the shielding plate 81. After being blocked, it automatically falls into the deflector 7, and then is automatically discharged into the collecting box 9 and collected. It is convenient to block the splashing grinding slag when the workpiece is polished and collect it into the collecting box 9 through the deflector 7, thereby achieving the effect of automatic dust collection and preventing the adverse effects caused by the splashing of grinding slag. The collecting box 9 is also convenient to disassemble, which is convenient for cleaning the grinding slag. It is also convenient to adjust the height of the shielding plate 81 according to the height of the workpiece held by the user, so that the grinding slag blocking effect is better. At the same time, it can be suitable for different types of grinders, thereby enhancing the practicability of the grinder.

[0025] Working principle: control the dual-axis motor 1 to drive the grinding wheel 4 to rotate, then pull the baffle plate 81 to move upward, and then hold the workpiece in contact with the grinding wheel 4 for grinding, and the grinding slag generated by grinding is blocked by the baffle plate 81 and automatically falls into the guide cover 7, and then automatically discharged into the collection box 9 and completed collection.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A grinding machine with a dust collecting device, characterized in that: include: A double-axis motor (1) is provided with protective covers (2) fixedly mounted on both sides thereof, a discharge port is provided at the bottom of the protective cover (2), a mounting base (5) is fixedly mounted at the bottom of the double-axis motor (1), two sets of rotating shafts of the double-axis motor (1) are fixedly connected with grinding wheels (4), and a mounting cover plate (3) is provided on the protective cover (2); A flow guide cover (7) is arranged on the protective cover (2), a collecting box (9) is arranged at the bottom of the flow guide cover (7), and the flow guide cover (7) is respectively connected to the discharge port and the collecting box (9); A shielding assembly (8) is arranged on the air deflector (7), and the shielding assembly (8) comprises a receiving groove opened on the top of the air deflector (7).

2. A grinding machine with a dust collecting device according to claim 1, characterized in that: Two groups of mounting blocks (6) distributed on the left and right are fixedly mounted on the front and rear sides of the mounting base (5); the mounting blocks (6) and the dual-axis motor (1) are an integrally formed structure; and mounting holes are provided on the mounting blocks (6).

3. A grinding machine with a dust collecting device according to claim 1, characterized in that: The installation cover plate (3) and the protective cover (2) are both provided with holes, and bolts are arranged on the installation cover plate (3), and the bolts pass through the holes and are threadedly sleeved with nuts.

4. A grinding machine with a dust collecting device according to claim 2, characterized in that: A transverse block (15) is fixedly mounted on the bottom of the mounting cover plate (3), a screw (16) is arranged on the transverse block (15), one end of the screw (16) passes through the transverse block (15) and is threadedly connected to the air guide cover (7).

5. The grinding machine with a dust collecting device according to claim 1, characterized in that: The front and rear sides of the deflector (7) are both fixedly mounted with cushion blocks (11), the front and rear sides of the collection box (9) are both fixedly mounted with clamping blocks (12), the bottom of the cushion blocks (11) are fixedly mounted with studs (13), the studs (13) pass through the transverse blocks (15) and are threadedly sleeved with hexagonal nuts (14).

6. A grinding machine with a dust collecting device according to claim 5, characterized in that: A circular groove is provided at the bottom of the deflector (7), a circular block (10) is fixedly installed on the top of the collection box (9), the circular block (10) is inserted into the circular groove, and a sealing ring is fixedly installed on the top of the circular block (10).

7. A grinding machine with a dust collecting device according to claim 1, characterized in that: The shielding assembly (8) also includes a shielding plate (81) and a magnetic strip (82), the shielding plate (81) is slidably mounted in the receiving groove, the top of the air deflector (7) is provided with two groups of limit openings distributed on the left and right, the number of the magnetic strips (82) is two groups and they are respectively fixedly mounted on both sides of the air deflector (7), the magnetic strips (82) are slidably mounted in the limit openings, and the magnetic strips (82) are attracted to the air deflector (7) by magnetic force.

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